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-rw-r--r--drivers/media/usb/Kconfig4
-rw-r--r--drivers/media/usb/Makefile4
-rw-r--r--drivers/media/usb/airspy/airspy.c222
-rw-r--r--drivers/media/usb/as102/Kconfig8
-rw-r--r--drivers/media/usb/as102/Makefile7
-rw-r--r--drivers/media/usb/as102/as102_drv.c401
-rw-r--r--drivers/media/usb/as102/as102_drv.h83
-rw-r--r--drivers/media/usb/as102/as102_fw.c228
-rw-r--r--drivers/media/usb/as102/as102_fw.h34
-rw-r--r--drivers/media/usb/as102/as102_usb_drv.c475
-rw-r--r--drivers/media/usb/as102/as102_usb_drv.h57
-rw-r--r--drivers/media/usb/as102/as10x_cmd.c413
-rw-r--r--drivers/media/usb/as102/as10x_cmd.h523
-rw-r--r--drivers/media/usb/as102/as10x_cmd_cfg.c201
-rw-r--r--drivers/media/usb/as102/as10x_cmd_stream.c207
-rw-r--r--drivers/media/usb/as102/as10x_handle.h51
-rw-r--r--drivers/media/usb/au0828/au0828-cards.c36
-rw-r--r--drivers/media/usb/au0828/au0828-core.c84
-rw-r--r--drivers/media/usb/au0828/au0828-dvb.c110
-rw-r--r--drivers/media/usb/au0828/au0828-i2c.c15
-rw-r--r--drivers/media/usb/au0828/au0828-input.c36
-rw-r--r--drivers/media/usb/au0828/au0828-vbi.c4
-rw-r--r--drivers/media/usb/au0828/au0828-video.c90
-rw-r--r--drivers/media/usb/au0828/au0828.h34
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-avcore.c14
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-cards.c10
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-core.c2
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-dvb.c8
-rw-r--r--drivers/media/usb/dvb-usb-v2/Kconfig7
-rw-r--r--drivers/media/usb/dvb-usb-v2/Makefile3
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9015.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c644
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.h12
-rw-r--r--drivers/media/usb/dvb-usb-v2/anysee.c185
-rw-r--r--drivers/media/usb/dvb-usb-v2/anysee.h3
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb.h3
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_core.c28
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/dvbsky.c460
-rw-r--r--drivers/media/usb/dvb-usb-v2/lmedm04.c2
-rw-r--r--drivers/media/usb/dvb-usb-v2/mxl111sf.c8
-rw-r--r--drivers/media/usb/dvb-usb/Kconfig2
-rw-r--r--drivers/media/usb/dvb-usb/af9005.c2
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c130
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.h4
-rw-r--r--drivers/media/usb/dvb-usb/dib0700_devices.c383
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-common.c12
-rw-r--r--drivers/media/usb/dvb-usb/dw2102.c14
-rw-r--r--drivers/media/usb/dvb-usb/opera1.c4
-rw-r--r--drivers/media/usb/dvb-usb/pctv452e.c8
-rw-r--r--drivers/media/usb/em28xx/em28xx-audio.c10
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c43
-rw-r--r--drivers/media/usb/em28xx/em28xx-core.c47
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c37
-rw-r--r--drivers/media/usb/em28xx/em28xx-input.c29
-rw-r--r--drivers/media/usb/em28xx/em28xx-vbi.c11
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c29
-rw-r--r--drivers/media/usb/em28xx/em28xx.h19
-rw-r--r--drivers/media/usb/go7007/go7007-usb.c4
-rw-r--r--drivers/media/usb/gspca/gspca.c5
-rw-r--r--drivers/media/usb/gspca/gspca.h2
-rw-r--r--drivers/media/usb/gspca/kinect.c12
-rw-r--r--drivers/media/usb/gspca/sn9c20x.c12
-rw-r--r--drivers/media/usb/hackrf/Kconfig10
-rw-r--r--drivers/media/usb/hackrf/Makefile1
-rw-r--r--drivers/media/usb/hackrf/hackrf.c1142
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-control.c21
-rw-r--r--drivers/media/usb/hdpvr/hdpvr-core.c27
-rw-r--r--drivers/media/usb/msi2500/msi2500.c174
-rw-r--r--drivers/media/usb/pwc/pwc-v4l.c2
-rw-r--r--drivers/media/usb/s2255/s2255drv.c2
-rw-r--r--drivers/media/usb/siano/smsusb.c6
-rw-r--r--drivers/media/usb/ttusb-dec/ttusbdecfe.c3
-rw-r--r--drivers/media/usb/usbtv/Kconfig3
-rw-r--r--drivers/media/usb/usbtv/Makefile3
-rw-r--r--drivers/media/usb/usbtv/usbtv-audio.c385
-rw-r--r--drivers/media/usb/usbtv/usbtv-core.c17
-rw-r--r--drivers/media/usb/usbtv/usbtv-video.c18
-rw-r--r--drivers/media/usb/usbtv/usbtv.h21
-rw-r--r--drivers/media/usb/uvc/uvc_ctrl.c60
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c20
-rw-r--r--drivers/media/usb/uvc/uvc_v4l2.c1
-rw-r--r--drivers/media/usb/uvc/uvc_video.c10
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h5
84 files changed, 6612 insertions, 858 deletions
diff --git a/drivers/media/usb/Kconfig b/drivers/media/usb/Kconfig
index 94d51e0..056181f 100644
--- a/drivers/media/usb/Kconfig
+++ b/drivers/media/usb/Kconfig
@@ -46,6 +46,7 @@ source "drivers/media/usb/ttusb-budget/Kconfig"
source "drivers/media/usb/ttusb-dec/Kconfig"
source "drivers/media/usb/siano/Kconfig"
source "drivers/media/usb/b2c2/Kconfig"
+source "drivers/media/usb/as102/Kconfig"
endif
if (MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT)
@@ -55,8 +56,9 @@ endif
if MEDIA_SDR_SUPPORT
comment "Software defined radio USB devices"
-source "drivers/media/usb/msi2500/Kconfig"
source "drivers/media/usb/airspy/Kconfig"
+source "drivers/media/usb/hackrf/Kconfig"
+source "drivers/media/usb/msi2500/Kconfig"
endif
endif #MEDIA_USB_SUPPORT
diff --git a/drivers/media/usb/Makefile b/drivers/media/usb/Makefile
index f438eff..6f2eb7c 100644
--- a/drivers/media/usb/Makefile
+++ b/drivers/media/usb/Makefile
@@ -9,8 +9,9 @@ obj-y += zr364xx/ stkwebcam/ s2255/
obj-$(CONFIG_USB_VIDEO_CLASS) += uvc/
obj-$(CONFIG_USB_GSPCA) += gspca/
obj-$(CONFIG_USB_PWC) += pwc/
-obj-$(CONFIG_USB_MSI2500) += msi2500/
obj-$(CONFIG_USB_AIRSPY) += airspy/
+obj-$(CONFIG_USB_HACKRF) += hackrf/
+obj-$(CONFIG_USB_MSI2500) += msi2500/
obj-$(CONFIG_VIDEO_CPIA2) += cpia2/
obj-$(CONFIG_VIDEO_AU0828) += au0828/
obj-$(CONFIG_VIDEO_HDPVR) += hdpvr/
@@ -23,3 +24,4 @@ obj-$(CONFIG_VIDEO_TM6000) += tm6000/
obj-$(CONFIG_VIDEO_EM28XX) += em28xx/
obj-$(CONFIG_VIDEO_USBTV) += usbtv/
obj-$(CONFIG_VIDEO_GO7007) += go7007/
+obj-$(CONFIG_DVB_AS102) += as102/
diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index cb0e515..4069234 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -107,6 +107,7 @@ struct airspy {
#define USB_STATE_URB_BUF (1 << 3)
unsigned long flags;
+ struct device *dev;
struct usb_device *udev;
struct video_device vdev;
struct v4l2_device v4l2_dev;
@@ -154,16 +155,15 @@ struct airspy {
unsigned int sample_measured;
};
-#define airspy_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \
+#define airspy_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \
char *_direction; \
if (_t & USB_DIR_IN) \
_direction = "<<<"; \
else \
_direction = ">>>"; \
- dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \
- "%s %*ph\n", __func__, _t, _r, _v & 0xff, _v >> 8, \
- _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \
- _l, _b); \
+ dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \
+ _t, _r, _v & 0xff, _v >> 8, _i & 0xff, _i >> 8, \
+ _l & 0xff, _l >> 8, _direction, _l, _b); \
}
/* execute firmware command */
@@ -192,7 +192,7 @@ static int airspy_ctrl_msg(struct airspy *s, u8 request, u16 value, u16 index,
requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
break;
default:
- dev_err(&s->udev->dev, "Unknown command %02x\n", request);
+ dev_err(s->dev, "Unknown command %02x\n", request);
ret = -EINVAL;
goto err;
}
@@ -203,11 +203,10 @@ static int airspy_ctrl_msg(struct airspy *s, u8 request, u16 value, u16 index,
ret = usb_control_msg(s->udev, pipe, request, requesttype, value,
index, s->buf, size, 1000);
- airspy_dbg_usb_control_msg(s->udev, request, requesttype, value,
+ airspy_dbg_usb_control_msg(s->dev, request, requesttype, value,
index, s->buf, size);
if (ret < 0) {
- dev_err(&s->udev->dev,
- "usb_control_msg() failed %d request %02x\n",
+ dev_err(s->dev, "usb_control_msg() failed %d request %02x\n",
ret, request);
goto err;
}
@@ -224,7 +223,7 @@ err:
/* Private functions */
static struct airspy_frame_buf *airspy_get_next_fill_buf(struct airspy *s)
{
- unsigned long flags = 0;
+ unsigned long flags;
struct airspy_frame_buf *buf = NULL;
spin_lock_irqsave(&s->queued_bufs_lock, flags);
@@ -251,16 +250,18 @@ static unsigned int airspy_convert_stream(struct airspy *s,
dst_len = 0;
}
- /* calculate samping rate and output it in 10 seconds intervals */
+ /* calculate sample rate and output it in 10 seconds intervals */
if (unlikely(time_is_before_jiffies(s->jiffies_next))) {
#define MSECS 10000UL
+ unsigned int msecs = jiffies_to_msecs(jiffies -
+ s->jiffies_next + msecs_to_jiffies(MSECS));
unsigned int samples = s->sample - s->sample_measured;
+
s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
s->sample_measured = s->sample;
- dev_dbg(&s->udev->dev,
- "slen=%d samples=%u msecs=%lu sample rate=%lu\n",
- src_len, samples, MSECS,
- samples * 1000UL / MSECS);
+ dev_dbg(s->dev, "slen=%u samples=%u msecs=%u sample rate=%lu\n",
+ src_len, samples, msecs,
+ samples * 1000UL / msecs);
}
/* total number of samples */
@@ -278,9 +279,8 @@ static void airspy_urb_complete(struct urb *urb)
struct airspy *s = urb->context;
struct airspy_frame_buf *fbuf;
- dev_dbg_ratelimited(&s->udev->dev,
- "%s: status=%d length=%d/%d errors=%d\n",
- __func__, urb->status, urb->actual_length,
+ dev_dbg_ratelimited(s->dev, "status=%d length=%d/%d errors=%d\n",
+ urb->status, urb->actual_length,
urb->transfer_buffer_length, urb->error_count);
switch (urb->status) {
@@ -292,8 +292,7 @@ static void airspy_urb_complete(struct urb *urb)
case -ESHUTDOWN:
return;
default: /* error */
- dev_err_ratelimited(&s->udev->dev, "URB failed %d\n",
- urb->status);
+ dev_err_ratelimited(s->dev, "URB failed %d\n", urb->status);
break;
}
@@ -304,7 +303,7 @@ static void airspy_urb_complete(struct urb *urb)
fbuf = airspy_get_next_fill_buf(s);
if (unlikely(fbuf == NULL)) {
s->vb_full++;
- dev_notice_ratelimited(&s->udev->dev,
+ dev_notice_ratelimited(s->dev,
"videobuf is full, %d packets dropped\n",
s->vb_full);
goto skip;
@@ -328,7 +327,7 @@ static int airspy_kill_urbs(struct airspy *s)
int i;
for (i = s->urbs_submitted - 1; i >= 0; i--) {
- dev_dbg(&s->udev->dev, "%s: kill urb=%d\n", __func__, i);
+ dev_dbg(s->dev, "kill urb=%d\n", i);
/* stop the URB */
usb_kill_urb(s->urb_list[i]);
}
@@ -342,11 +341,10 @@ static int airspy_submit_urbs(struct airspy *s)
int i, ret;
for (i = 0; i < s->urbs_initialized; i++) {
- dev_dbg(&s->udev->dev, "%s: submit urb=%d\n", __func__, i);
+ dev_dbg(s->dev, "submit urb=%d\n", i);
ret = usb_submit_urb(s->urb_list[i], GFP_ATOMIC);
if (ret) {
- dev_err(&s->udev->dev,
- "Could not submit URB no. %d - get them all back\n",
+ dev_err(s->dev, "Could not submit URB no. %d - get them all back\n",
i);
airspy_kill_urbs(s);
return ret;
@@ -362,8 +360,7 @@ static int airspy_free_stream_bufs(struct airspy *s)
if (s->flags & USB_STATE_URB_BUF) {
while (s->buf_num) {
s->buf_num--;
- dev_dbg(&s->udev->dev, "%s: free buf=%d\n",
- __func__, s->buf_num);
+ dev_dbg(s->dev, "free buf=%d\n", s->buf_num);
usb_free_coherent(s->udev, s->buf_size,
s->buf_list[s->buf_num],
s->dma_addr[s->buf_num]);
@@ -379,23 +376,20 @@ static int airspy_alloc_stream_bufs(struct airspy *s)
s->buf_num = 0;
s->buf_size = BULK_BUFFER_SIZE;
- dev_dbg(&s->udev->dev,
- "%s: all in all I will use %u bytes for streaming\n",
- __func__, MAX_BULK_BUFS * BULK_BUFFER_SIZE);
+ dev_dbg(s->dev, "all in all I will use %u bytes for streaming\n",
+ MAX_BULK_BUFS * BULK_BUFFER_SIZE);
for (s->buf_num = 0; s->buf_num < MAX_BULK_BUFS; s->buf_num++) {
s->buf_list[s->buf_num] = usb_alloc_coherent(s->udev,
BULK_BUFFER_SIZE, GFP_ATOMIC,
&s->dma_addr[s->buf_num]);
if (!s->buf_list[s->buf_num]) {
- dev_dbg(&s->udev->dev, "%s: alloc buf=%d failed\n",
- __func__, s->buf_num);
+ dev_dbg(s->dev, "alloc buf=%d failed\n", s->buf_num);
airspy_free_stream_bufs(s);
return -ENOMEM;
}
- dev_dbg(&s->udev->dev, "%s: alloc buf=%d %p (dma %llu)\n",
- __func__, s->buf_num,
+ dev_dbg(s->dev, "alloc buf=%d %p (dma %llu)\n", s->buf_num,
s->buf_list[s->buf_num],
(long long)s->dma_addr[s->buf_num]);
s->flags |= USB_STATE_URB_BUF;
@@ -412,8 +406,7 @@ static int airspy_free_urbs(struct airspy *s)
for (i = s->urbs_initialized - 1; i >= 0; i--) {
if (s->urb_list[i]) {
- dev_dbg(&s->udev->dev, "%s: free urb=%d\n",
- __func__, i);
+ dev_dbg(s->dev, "free urb=%d\n", i);
/* free the URBs */
usb_free_urb(s->urb_list[i]);
}
@@ -429,10 +422,10 @@ static int airspy_alloc_urbs(struct airspy *s)
/* allocate the URBs */
for (i = 0; i < MAX_BULK_BUFS; i++) {
- dev_dbg(&s->udev->dev, "%s: alloc urb=%d\n", __func__, i);
+ dev_dbg(s->dev, "alloc urb=%d\n", i);
s->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
if (!s->urb_list[i]) {
- dev_dbg(&s->udev->dev, "%s: failed\n", __func__);
+ dev_dbg(s->dev, "failed\n");
for (j = 0; j < i; j++)
usb_free_urb(s->urb_list[j]);
return -ENOMEM;
@@ -455,13 +448,14 @@ static int airspy_alloc_urbs(struct airspy *s)
/* Must be called with vb_queue_lock hold */
static void airspy_cleanup_queued_bufs(struct airspy *s)
{
- unsigned long flags = 0;
+ unsigned long flags;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
spin_lock_irqsave(&s->queued_bufs_lock, flags);
while (!list_empty(&s->queued_bufs)) {
struct airspy_frame_buf *buf;
+
buf = list_entry(s->queued_bufs.next,
struct airspy_frame_buf, list);
list_del(&buf->list);
@@ -476,7 +470,7 @@ static void airspy_disconnect(struct usb_interface *intf)
struct v4l2_device *v = usb_get_intfdata(intf);
struct airspy *s = container_of(v, struct airspy, v4l2_dev);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
mutex_lock(&s->vb_queue_lock);
mutex_lock(&s->v4l2_lock);
@@ -497,7 +491,7 @@ static int airspy_queue_setup(struct vb2_queue *vq,
{
struct airspy *s = vb2_get_drv_priv(vq);
- dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers);
+ dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers);
/* Need at least 8 buffers */
if (vq->num_buffers + *nbuffers < 8)
@@ -505,8 +499,7 @@ static int airspy_queue_setup(struct vb2_queue *vq,
*nplanes = 1;
sizes[0] = PAGE_ALIGN(s->buffersize);
- dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
- __func__, *nbuffers, sizes[0]);
+ dev_dbg(s->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
return 0;
}
@@ -515,7 +508,7 @@ static void airspy_buf_queue(struct vb2_buffer *vb)
struct airspy *s = vb2_get_drv_priv(vb->vb2_queue);
struct airspy_frame_buf *buf =
container_of(vb, struct airspy_frame_buf, vb);
- unsigned long flags = 0;
+ unsigned long flags;
/* Check the device has not disconnected between prep and queuing */
if (unlikely(!s->udev)) {
@@ -533,34 +526,56 @@ static int airspy_start_streaming(struct vb2_queue *vq, unsigned int count)
struct airspy *s = vb2_get_drv_priv(vq);
int ret;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
if (!s->udev)
return -ENODEV;
mutex_lock(&s->v4l2_lock);
- set_bit(POWER_ON, &s->flags);
-
s->sequence = 0;
+ set_bit(POWER_ON, &s->flags);
+
ret = airspy_alloc_stream_bufs(s);
if (ret)
- goto err;
+ goto err_clear_bit;
ret = airspy_alloc_urbs(s);
if (ret)
- goto err;
+ goto err_free_stream_bufs;
ret = airspy_submit_urbs(s);
if (ret)
- goto err;
+ goto err_free_urbs;
/* start hardware streaming */
ret = airspy_ctrl_msg(s, CMD_RECEIVER_MODE, 1, 0, NULL, 0);
if (ret)
- goto err;
-err:
+ goto err_kill_urbs;
+
+ goto exit_mutex_unlock;
+
+err_kill_urbs:
+ airspy_kill_urbs(s);
+err_free_urbs:
+ airspy_free_urbs(s);
+err_free_stream_bufs:
+ airspy_free_stream_bufs(s);
+err_clear_bit:
+ clear_bit(POWER_ON, &s->flags);
+
+ /* return all queued buffers to vb2 */
+ {
+ struct airspy_frame_buf *buf, *tmp;
+
+ list_for_each_entry_safe(buf, tmp, &s->queued_bufs, list) {
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
+ }
+ }
+
+exit_mutex_unlock:
mutex_unlock(&s->v4l2_lock);
return ret;
@@ -570,7 +585,7 @@ static void airspy_stop_streaming(struct vb2_queue *vq)
{
struct airspy *s = vb2_get_drv_priv(vq);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
mutex_lock(&s->v4l2_lock);
@@ -602,8 +617,6 @@ static int airspy_querycap(struct file *file, void *fh,
{
struct airspy *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
-
strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
usb_make_path(s->udev, cap->bus_info, sizeof(cap->bus_info));
@@ -617,10 +630,6 @@ static int airspy_querycap(struct file *file, void *fh,
static int airspy_enum_fmt_sdr_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- struct airspy *s = video_drvdata(file);
-
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index);
-
if (f->index >= NUM_FORMATS)
return -EINVAL;
@@ -635,9 +644,6 @@ static int airspy_g_fmt_sdr_cap(struct file *file, void *priv,
{
struct airspy *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
- (char *)&s->pixelformat);
-
f->fmt.sdr.pixelformat = s->pixelformat;
f->fmt.sdr.buffersize = s->buffersize;
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
@@ -652,9 +658,6 @@ static int airspy_s_fmt_sdr_cap(struct file *file, void *priv,
struct vb2_queue *q = &s->vb_queue;
int i;
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
- (char *)&f->fmt.sdr.pixelformat);
-
if (vb2_is_busy(q))
return -EBUSY;
@@ -679,12 +682,8 @@ static int airspy_s_fmt_sdr_cap(struct file *file, void *priv,
static int airspy_try_fmt_sdr_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- struct airspy *s = video_drvdata(file);
int i;
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
- (char *)&f->fmt.sdr.pixelformat);
-
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
for (i = 0; i < NUM_FORMATS; i++) {
if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
@@ -702,11 +701,8 @@ static int airspy_try_fmt_sdr_cap(struct file *file, void *priv,
static int airspy_s_tuner(struct file *file, void *priv,
const struct v4l2_tuner *v)
{
- struct airspy *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
-
if (v->index == 0)
ret = 0;
else if (v->index == 1)
@@ -719,11 +715,8 @@ static int airspy_s_tuner(struct file *file, void *priv,
static int airspy_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
{
- struct airspy *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
-
if (v->index == 0) {
strlcpy(v->name, "AirSpy ADC", sizeof(v->name));
v->type = V4L2_TUNER_ADC;
@@ -749,17 +742,18 @@ static int airspy_g_frequency(struct file *file, void *priv,
struct v4l2_frequency *f)
{
struct airspy *s = video_drvdata(file);
- int ret = 0;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n",
- __func__, f->tuner, f->type);
+ int ret;
if (f->tuner == 0) {
f->type = V4L2_TUNER_ADC;
f->frequency = s->f_adc;
+ dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc);
ret = 0;
} else if (f->tuner == 1) {
f->type = V4L2_TUNER_RF;
f->frequency = s->f_rf;
+ dev_dbg(s->dev, "RF frequency=%u Hz\n", s->f_rf);
+ ret = 0;
} else {
ret = -EINVAL;
}
@@ -774,22 +768,17 @@ static int airspy_s_frequency(struct file *file, void *priv,
int ret;
u8 buf[4];
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n",
- __func__, f->tuner, f->type, f->frequency);
-
if (f->tuner == 0) {
s->f_adc = clamp_t(unsigned int, f->frequency,
bands[0].rangelow,
bands[0].rangehigh);
- dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n",
- __func__, s->f_adc);
+ dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc);
ret = 0;
} else if (f->tuner == 1) {
s->f_rf = clamp_t(unsigned int, f->frequency,
bands_rf[0].rangelow,
bands_rf[0].rangehigh);
- dev_dbg(&s->udev->dev, "%s: RF frequency=%u Hz\n",
- __func__, s->f_rf);
+ dev_dbg(s->dev, "RF frequency=%u Hz\n", s->f_rf);
buf[0] = (s->f_rf >> 0) & 0xff;
buf[1] = (s->f_rf >> 8) & 0xff;
buf[2] = (s->f_rf >> 16) & 0xff;
@@ -805,10 +794,7 @@ static int airspy_s_frequency(struct file *file, void *priv,
static int airspy_enum_freq_bands(struct file *file, void *priv,
struct v4l2_frequency_band *band)
{
- struct airspy *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n",
- __func__, band->tuner, band->type, band->index);
if (band->tuner == 0) {
if (band->index >= ARRAY_SIZE(bands)) {
@@ -892,10 +878,9 @@ static int airspy_set_lna_gain(struct airspy *s)
int ret;
u8 u8tmp;
- dev_dbg(&s->udev->dev, "%s: lna auto=%d->%d val=%d->%d\n",
- __func__, s->lna_gain_auto->cur.val,
- s->lna_gain_auto->val, s->lna_gain->cur.val,
- s->lna_gain->val);
+ dev_dbg(s->dev, "lna auto=%d->%d val=%d->%d\n",
+ s->lna_gain_auto->cur.val, s->lna_gain_auto->val,
+ s->lna_gain->cur.val, s->lna_gain->val);
ret = airspy_ctrl_msg(s, CMD_SET_LNA_AGC, 0, s->lna_gain_auto->val,
&u8tmp, 1);
@@ -910,7 +895,7 @@ static int airspy_set_lna_gain(struct airspy *s)
}
err:
if (ret)
- dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(s->dev, "failed=%d\n", ret);
return ret;
}
@@ -920,10 +905,9 @@ static int airspy_set_mixer_gain(struct airspy *s)
int ret;
u8 u8tmp;
- dev_dbg(&s->udev->dev, "%s: mixer auto=%d->%d val=%d->%d\n",
- __func__, s->mixer_gain_auto->cur.val,
- s->mixer_gain_auto->val, s->mixer_gain->cur.val,
- s->mixer_gain->val);
+ dev_dbg(s->dev, "mixer auto=%d->%d val=%d->%d\n",
+ s->mixer_gain_auto->cur.val, s->mixer_gain_auto->val,
+ s->mixer_gain->cur.val, s->mixer_gain->val);
ret = airspy_ctrl_msg(s, CMD_SET_MIXER_AGC, 0, s->mixer_gain_auto->val,
&u8tmp, 1);
@@ -938,7 +922,7 @@ static int airspy_set_mixer_gain(struct airspy *s)
}
err:
if (ret)
- dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(s->dev, "failed=%d\n", ret);
return ret;
}
@@ -948,8 +932,7 @@ static int airspy_set_if_gain(struct airspy *s)
int ret;
u8 u8tmp;
- dev_dbg(&s->udev->dev, "%s: val=%d->%d\n",
- __func__, s->if_gain->cur.val, s->if_gain->val);
+ dev_dbg(s->dev, "val=%d->%d\n", s->if_gain->cur.val, s->if_gain->val);
ret = airspy_ctrl_msg(s, CMD_SET_VGA_GAIN, 0, s->if_gain->val,
&u8tmp, 1);
@@ -957,7 +940,7 @@ static int airspy_set_if_gain(struct airspy *s)
goto err;
err:
if (ret)
- dev_dbg(&s->udev->dev, "%s: failed=%d\n", __func__, ret);
+ dev_dbg(s->dev, "failed=%d\n", ret);
return ret;
}
@@ -980,8 +963,8 @@ static int airspy_s_ctrl(struct v4l2_ctrl *ctrl)
ret = airspy_set_if_gain(s);
break;
default:
- dev_dbg(&s->udev->dev, "%s: unknown ctrl: id=%d name=%s\n",
- __func__, ctrl->id, ctrl->name);
+ dev_dbg(s->dev, "unknown ctrl: id=%d name=%s\n",
+ ctrl->id, ctrl->name);
ret = -EINVAL;
}
@@ -995,15 +978,13 @@ static const struct v4l2_ctrl_ops airspy_ctrl_ops = {
static int airspy_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- struct usb_device *udev = interface_to_usbdev(intf);
- struct airspy *s = NULL;
+ struct airspy *s;
int ret;
u8 u8tmp, buf[BUF_SIZE];
s = kzalloc(sizeof(struct airspy), GFP_KERNEL);
if (s == NULL) {
- dev_err(&udev->dev,
- "Could not allocate memory for airspy state\n");
+ dev_err(&intf->dev, "Could not allocate memory for state\n");
return -ENOMEM;
}
@@ -1011,7 +992,8 @@ static int airspy_probe(struct usb_interface *intf,
mutex_init(&s->vb_queue_lock);
spin_lock_init(&s->queued_bufs_lock);
INIT_LIST_HEAD(&s->queued_bufs);
- s->udev = udev;
+ s->dev = &intf->dev;
+ s->udev = interface_to_usbdev(intf);
s->f_adc = bands[0].rangelow;
s->f_rf = bands_rf[0].rangelow;
s->pixelformat = formats[0].pixelformat;
@@ -1023,14 +1005,14 @@ static int airspy_probe(struct usb_interface *intf,
ret = airspy_ctrl_msg(s, CMD_VERSION_STRING_READ, 0, 0,
buf, BUF_SIZE);
if (ret) {
- dev_err(&s->udev->dev, "Could not detect board\n");
+ dev_err(s->dev, "Could not detect board\n");
goto err_free_mem;
}
buf[BUF_SIZE - 1] = '\0';
- dev_info(&s->udev->dev, "Board ID: %02x\n", u8tmp);
- dev_info(&s->udev->dev, "Firmware version: %s\n", buf);
+ dev_info(s->dev, "Board ID: %02x\n", u8tmp);
+ dev_info(s->dev, "Firmware version: %s\n", buf);
/* Init videobuf2 queue structure */
s->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE;
@@ -1042,7 +1024,7 @@ static int airspy_probe(struct usb_interface *intf,
s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
ret = vb2_queue_init(&s->vb_queue);
if (ret) {
- dev_err(&s->udev->dev, "Could not initialize vb2 queue\n");
+ dev_err(s->dev, "Could not initialize vb2 queue\n");
goto err_free_mem;
}
@@ -1056,8 +1038,7 @@ static int airspy_probe(struct usb_interface *intf,
s->v4l2_dev.release = airspy_video_release;
ret = v4l2_device_register(&intf->dev, &s->v4l2_dev);
if (ret) {
- dev_err(&s->udev->dev,
- "Failed to register v4l2-device (%d)\n", ret);
+ dev_err(s->dev, "Failed to register v4l2-device (%d)\n", ret);
goto err_free_mem;
}
@@ -1077,7 +1058,7 @@ static int airspy_probe(struct usb_interface *intf,
V4L2_CID_RF_TUNER_IF_GAIN, 0, 15, 1, 0);
if (s->hdl.error) {
ret = s->hdl.error;
- dev_err(&s->udev->dev, "Could not initialize controls\n");
+ dev_err(s->dev, "Could not initialize controls\n");
goto err_free_controls;
}
@@ -1089,16 +1070,13 @@ static int airspy_probe(struct usb_interface *intf,
ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
if (ret) {
- dev_err(&s->udev->dev,
- "Failed to register as video device (%d)\n",
+ dev_err(s->dev, "Failed to register as video device (%d)\n",
ret);
goto err_unregister_v4l2_dev;
}
- dev_info(&s->udev->dev, "Registered as %s\n",
+ dev_info(s->dev, "Registered as %s\n",
video_device_node_name(&s->vdev));
- dev_notice(&s->udev->dev,
- "%s: SDR API is still slightly experimental and functionality changes may follow\n",
- KBUILD_MODNAME);
+ dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n");
return 0;
err_free_controls:
diff --git a/drivers/media/usb/as102/Kconfig b/drivers/media/usb/as102/Kconfig
new file mode 100644
index 0000000..28aba00
--- /dev/null
+++ b/drivers/media/usb/as102/Kconfig
@@ -0,0 +1,8 @@
+config DVB_AS102
+ tristate "Abilis AS102 DVB receiver"
+ depends on DVB_CORE && USB && I2C && INPUT
+ select FW_LOADER
+ help
+ Choose Y or M here if you have a device containing an AS102
+
+ To compile this driver as a module, choose M here
diff --git a/drivers/media/usb/as102/Makefile b/drivers/media/usb/as102/Makefile
new file mode 100644
index 0000000..22f43ee
--- /dev/null
+++ b/drivers/media/usb/as102/Makefile
@@ -0,0 +1,7 @@
+dvb-as102-objs := as102_drv.o as102_fw.o as10x_cmd.o as10x_cmd_stream.o \
+ as102_usb_drv.o as10x_cmd_cfg.o
+
+obj-$(CONFIG_DVB_AS102) += dvb-as102.o
+
+ccflags-y += -Idrivers/media/dvb-core
+ccflags-y += -Idrivers/media/dvb-frontends
diff --git a/drivers/media/usb/as102/as102_drv.c b/drivers/media/usb/as102/as102_drv.c
new file mode 100644
index 0000000..8be1474
--- /dev/null
+++ b/drivers/media/usb/as102/as102_drv.c
@@ -0,0 +1,401 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/mm.h>
+#include <linux/kref.h>
+#include <linux/uaccess.h>
+#include <linux/usb.h>
+
+/* header file for usb device driver*/
+#include "as102_drv.h"
+#include "as10x_cmd.h"
+#include "as102_fe.h"
+#include "as102_fw.h"
+#include "dvbdev.h"
+
+int dual_tuner;
+module_param_named(dual_tuner, dual_tuner, int, 0644);
+MODULE_PARM_DESC(dual_tuner, "Activate Dual-Tuner config (default: off)");
+
+static int fw_upload = 1;
+module_param_named(fw_upload, fw_upload, int, 0644);
+MODULE_PARM_DESC(fw_upload, "Turn on/off default FW upload (default: on)");
+
+static int pid_filtering;
+module_param_named(pid_filtering, pid_filtering, int, 0644);
+MODULE_PARM_DESC(pid_filtering, "Activate HW PID filtering (default: off)");
+
+static int ts_auto_disable;
+module_param_named(ts_auto_disable, ts_auto_disable, int, 0644);
+MODULE_PARM_DESC(ts_auto_disable, "Stream Auto Enable on FW (default: off)");
+
+int elna_enable = 1;
+module_param_named(elna_enable, elna_enable, int, 0644);
+MODULE_PARM_DESC(elna_enable, "Activate eLNA (default: on)");
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+static void as102_stop_stream(struct as102_dev_t *dev)
+{
+ struct as10x_bus_adapter_t *bus_adap;
+
+ if (dev != NULL)
+ bus_adap = &dev->bus_adap;
+ else
+ return;
+
+ if (bus_adap->ops->stop_stream != NULL)
+ bus_adap->ops->stop_stream(dev);
+
+ if (ts_auto_disable) {
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return;
+
+ if (as10x_cmd_stop_streaming(bus_adap) < 0)
+ dev_dbg(&dev->bus_adap.usb_dev->dev,
+ "as10x_cmd_stop_streaming failed\n");
+
+ mutex_unlock(&dev->bus_adap.lock);
+ }
+}
+
+static int as102_start_stream(struct as102_dev_t *dev)
+{
+ struct as10x_bus_adapter_t *bus_adap;
+ int ret = -EFAULT;
+
+ if (dev != NULL)
+ bus_adap = &dev->bus_adap;
+ else
+ return ret;
+
+ if (bus_adap->ops->start_stream != NULL)
+ ret = bus_adap->ops->start_stream(dev);
+
+ if (ts_auto_disable) {
+ if (mutex_lock_interruptible(&dev->bus_adap.lock))
+ return -EFAULT;
+
+ ret = as10x_cmd_start_streaming(bus_adap);
+
+ mutex_unlock(&dev->bus_adap.lock);
+ }
+
+ return ret;
+}
+
+static int as10x_pid_filter(struct as102_dev_t *dev,
+ int index, u16 pid, int onoff) {
+
+ struct as10x_bus_adapter_t *bus_adap = &dev->bus_adap;
+ int ret = -EFAULT;
+
+ if (mutex_lock_interruptible(&dev->bus_adap.lock)) {
+ dev_dbg(&dev->bus_adap.usb_dev->dev,
+ "amutex_lock_interruptible(lock) failed !\n");
+ return -EBUSY;
+ }
+
+ switch (onoff) {
+ case 0:
+ ret = as10x_cmd_del_PID_filter(bus_adap, (uint16_t) pid);
+ dev_dbg(&dev->bus_adap.usb_dev->dev,
+ "DEL_PID_FILTER([%02d] 0x%04x) ret = %d\n",
+ index, pid, ret);
+ break;
+ case 1:
+ {
+ struct as10x_ts_filter filter;
+
+ filter.type = TS_PID_TYPE_TS;
+ filter.idx = 0xFF;
+ filter.pid = pid;
+
+ ret = as10x_cmd_add_PID_filter(bus_adap, &filter);
+ dev_dbg(&dev->bus_adap.usb_dev->dev,
+ "ADD_PID_FILTER([%02d -> %02d], 0x%04x) ret = %d\n",
+ index, filter.idx, filter.pid, ret);
+ break;
+ }
+ }
+
+ mutex_unlock(&dev->bus_adap.lock);
+ return ret;
+}
+
+static int as102_dvb_dmx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ int ret = 0;
+ struct dvb_demux *demux = dvbdmxfeed->demux;
+ struct as102_dev_t *as102_dev = demux->priv;
+
+ if (mutex_lock_interruptible(&as102_dev->sem))
+ return -ERESTARTSYS;
+
+ if (pid_filtering)
+ as10x_pid_filter(as102_dev, dvbdmxfeed->index,
+ dvbdmxfeed->pid, 1);
+
+ if (as102_dev->streaming++ == 0)
+ ret = as102_start_stream(as102_dev);
+
+ mutex_unlock(&as102_dev->sem);
+ return ret;
+}
+
+static int as102_dvb_dmx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
+{
+ struct dvb_demux *demux = dvbdmxfeed->demux;
+ struct as102_dev_t *as102_dev = demux->priv;
+
+ if (mutex_lock_interruptible(&as102_dev->sem))
+ return -ERESTARTSYS;
+
+ if (--as102_dev->streaming == 0)
+ as102_stop_stream(as102_dev);
+
+ if (pid_filtering)
+ as10x_pid_filter(as102_dev, dvbdmxfeed->index,
+ dvbdmxfeed->pid, 0);
+
+ mutex_unlock(&as102_dev->sem);
+ return 0;
+}
+
+static int as102_set_tune(void *priv, struct as10x_tune_args *tune_args)
+{
+ struct as10x_bus_adapter_t *bus_adap = priv;
+ int ret;
+
+ /* Set frontend arguments */
+ if (mutex_lock_interruptible(&bus_adap->lock))
+ return -EBUSY;
+
+ ret = as10x_cmd_set_tune(bus_adap, tune_args);
+ if (ret != 0)
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "as10x_cmd_set_tune failed. (err = %d)\n", ret);
+
+ mutex_unlock(&bus_adap->lock);
+
+ return ret;
+}
+
+static int as102_get_tps(void *priv, struct as10x_tps *tps)
+{
+ struct as10x_bus_adapter_t *bus_adap = priv;
+ int ret;
+
+ if (mutex_lock_interruptible(&bus_adap->lock))
+ return -EBUSY;
+
+ /* send abilis command: GET_TPS */
+ ret = as10x_cmd_get_tps(bus_adap, tps);
+
+ mutex_unlock(&bus_adap->lock);
+
+ return ret;
+}
+
+static int as102_get_status(void *priv, struct as10x_tune_status *tstate)
+{
+ struct as10x_bus_adapter_t *bus_adap = priv;
+ int ret;
+
+ if (mutex_lock_interruptible(&bus_adap->lock))
+ return -EBUSY;
+
+ /* send abilis command: GET_TUNE_STATUS */
+ ret = as10x_cmd_get_tune_status(bus_adap, tstate);
+ if (ret < 0) {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "as10x_cmd_get_tune_status failed (err = %d)\n",
+ ret);
+ }
+
+ mutex_unlock(&bus_adap->lock);
+
+ return ret;
+}
+
+static int as102_get_stats(void *priv, struct as10x_demod_stats *demod_stats)
+{
+ struct as10x_bus_adapter_t *bus_adap = priv;
+ int ret;
+
+ if (mutex_lock_interruptible(&bus_adap->lock))
+ return -EBUSY;
+
+ /* send abilis command: GET_TUNE_STATUS */
+ ret = as10x_cmd_get_demod_stats(bus_adap, demod_stats);
+ if (ret < 0) {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "as10x_cmd_get_demod_stats failed (probably not tuned)\n");
+ } else {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "demod status: fc: 0x%08x, bad fc: 0x%08x, bytes corrected: 0x%08x , MER: 0x%04x\n",
+ demod_stats->frame_count,
+ demod_stats->bad_frame_count,
+ demod_stats->bytes_fixed_by_rs,
+ demod_stats->mer);
+ }
+ mutex_unlock(&bus_adap->lock);
+
+ return ret;
+}
+
+static int as102_stream_ctrl(void *priv, int acquire, uint32_t elna_cfg)
+{
+ struct as10x_bus_adapter_t *bus_adap = priv;
+ int ret;
+
+ if (mutex_lock_interruptible(&bus_adap->lock))
+ return -EBUSY;
+
+ if (acquire) {
+ if (elna_enable)
+ as10x_cmd_set_context(bus_adap,
+ CONTEXT_LNA, elna_cfg);
+
+ ret = as10x_cmd_turn_on(bus_adap);
+ } else {
+ ret = as10x_cmd_turn_off(bus_adap);
+ }
+
+ mutex_unlock(&bus_adap->lock);
+
+ return ret;
+}
+
+static const struct as102_fe_ops as102_fe_ops = {
+ .set_tune = as102_set_tune,
+ .get_tps = as102_get_tps,
+ .get_status = as102_get_status,
+ .get_stats = as102_get_stats,
+ .stream_ctrl = as102_stream_ctrl,
+};
+
+int as102_dvb_register(struct as102_dev_t *as102_dev)
+{
+ struct device *dev = &as102_dev->bus_adap.usb_dev->dev;
+ int ret;
+
+ ret = dvb_register_adapter(&as102_dev->dvb_adap,
+ as102_dev->name, THIS_MODULE,
+ dev, adapter_nr);
+ if (ret < 0) {
+ dev_err(dev, "%s: dvb_register_adapter() failed: %d\n",
+ __func__, ret);
+ return ret;
+ }
+
+ as102_dev->dvb_dmx.priv = as102_dev;
+ as102_dev->dvb_dmx.filternum = pid_filtering ? 16 : 256;
+ as102_dev->dvb_dmx.feednum = 256;
+ as102_dev->dvb_dmx.start_feed = as102_dvb_dmx_start_feed;
+ as102_dev->dvb_dmx.stop_feed = as102_dvb_dmx_stop_feed;
+
+ as102_dev->dvb_dmx.dmx.capabilities = DMX_TS_FILTERING |
+ DMX_SECTION_FILTERING;
+
+ as102_dev->dvb_dmxdev.filternum = as102_dev->dvb_dmx.filternum;
+ as102_dev->dvb_dmxdev.demux = &as102_dev->dvb_dmx.dmx;
+ as102_dev->dvb_dmxdev.capabilities = 0;
+
+ ret = dvb_dmx_init(&as102_dev->dvb_dmx);
+ if (ret < 0) {
+ dev_err(dev, "%s: dvb_dmx_init() failed: %d\n", __func__, ret);
+ goto edmxinit;
+ }
+
+ ret = dvb_dmxdev_init(&as102_dev->dvb_dmxdev, &as102_dev->dvb_adap);
+ if (ret < 0) {
+ dev_err(dev, "%s: dvb_dmxdev_init() failed: %d\n",
+ __func__, ret);
+ goto edmxdinit;
+ }
+
+ /* Attach the frontend */
+ as102_dev->dvb_fe = dvb_attach(as102_attach, as102_dev->name,
+ &as102_fe_ops,
+ &as102_dev->bus_adap,
+ as102_dev->elna_cfg);
+ if (!as102_dev->dvb_fe) {
+ dev_err(dev, "%s: as102_attach() failed: %d",
+ __func__, ret);
+ goto efereg;
+ }
+
+ ret = dvb_register_frontend(&as102_dev->dvb_adap, as102_dev->dvb_fe);
+ if (ret < 0) {
+ dev_err(dev, "%s: as102_dvb_register_frontend() failed: %d",
+ __func__, ret);
+ goto efereg;
+ }
+
+ /* init bus mutex for token locking */
+ mutex_init(&as102_dev->bus_adap.lock);
+
+ /* init start / stop stream mutex */
+ mutex_init(&as102_dev->sem);
+
+ /*
+ * try to load as102 firmware. If firmware upload failed, we'll be
+ * able to upload it later.
+ */
+ if (fw_upload)
+ try_then_request_module(as102_fw_upload(&as102_dev->bus_adap),
+ "firmware_class");
+
+ pr_info("Registered device %s", as102_dev->name);
+ return 0;
+
+efereg:
+ dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
+edmxdinit:
+ dvb_dmx_release(&as102_dev->dvb_dmx);
+edmxinit:
+ dvb_unregister_adapter(&as102_dev->dvb_adap);
+ return ret;
+}
+
+void as102_dvb_unregister(struct as102_dev_t *as102_dev)
+{
+ /* unregister as102 frontend */
+ dvb_unregister_frontend(as102_dev->dvb_fe);
+
+ /* detach frontend */
+ dvb_frontend_detach(as102_dev->dvb_fe);
+
+ /* unregister demux device */
+ dvb_dmxdev_release(&as102_dev->dvb_dmxdev);
+ dvb_dmx_release(&as102_dev->dvb_dmx);
+
+ /* unregister dvb adapter */
+ dvb_unregister_adapter(&as102_dev->dvb_adap);
+
+ pr_info("Unregistered device %s", as102_dev->name);
+}
+
+module_usb_driver(as102_usb_driver);
+
+/* modinfo details */
+MODULE_DESCRIPTION(DRIVER_FULL_NAME);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Pierrick Hascoet <pierrick.hascoet@abilis.com>");
diff --git a/drivers/media/usb/as102/as102_drv.h b/drivers/media/usb/as102/as102_drv.h
new file mode 100644
index 0000000..aee2d76
--- /dev/null
+++ b/drivers/media/usb/as102/as102_drv.h
@@ -0,0 +1,83 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _AS102_DRV_H
+#define _AS102_DRV_H
+#include <linux/usb.h>
+#include <dvb_demux.h>
+#include <dvb_frontend.h>
+#include <dmxdev.h>
+#include "as10x_handle.h"
+#include "as10x_cmd.h"
+#include "as102_usb_drv.h"
+
+#define DRIVER_FULL_NAME "Abilis Systems as10x usb driver"
+#define DRIVER_NAME "as10x_usb"
+
+#define debug as102_debug
+extern struct usb_driver as102_usb_driver;
+extern int elna_enable;
+
+#define AS102_DEVICE_MAJOR 192
+
+#define AS102_USB_BUF_SIZE 512
+#define MAX_STREAM_URB 32
+
+struct as10x_bus_adapter_t {
+ struct usb_device *usb_dev;
+ /* bus token lock */
+ struct mutex lock;
+ /* low level interface for bus adapter */
+ union as10x_bus_token_t {
+ /* usb token */
+ struct as10x_usb_token_cmd_t usb;
+ } token;
+
+ /* token cmd xfer id */
+ uint16_t cmd_xid;
+
+ /* as10x command and response for dvb interface*/
+ struct as10x_cmd_t *cmd, *rsp;
+
+ /* bus adapter private ops callback */
+ struct as102_priv_ops_t *ops;
+};
+
+struct as102_dev_t {
+ const char *name;
+ struct as10x_bus_adapter_t bus_adap;
+ struct list_head device_entry;
+ struct kref kref;
+ uint8_t elna_cfg;
+
+ struct dvb_adapter dvb_adap;
+ struct dvb_frontend *dvb_fe;
+ struct dvb_demux dvb_dmx;
+ struct dmxdev dvb_dmxdev;
+
+ /* timer handle to trig ts stream download */
+ struct timer_list timer_handle;
+
+ struct mutex sem;
+ dma_addr_t dma_addr;
+ void *stream;
+ int streaming;
+ struct urb *stream_urb[MAX_STREAM_URB];
+};
+
+int as102_dvb_register(struct as102_dev_t *dev);
+void as102_dvb_unregister(struct as102_dev_t *dev);
+
+#endif
diff --git a/drivers/media/usb/as102/as102_fw.c b/drivers/media/usb/as102/as102_fw.c
new file mode 100644
index 0000000..07d08c4
--- /dev/null
+++ b/drivers/media/usb/as102/as102_fw.c
@@ -0,0 +1,228 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/ctype.h>
+#include <linux/delay.h>
+#include <linux/firmware.h>
+
+#include "as102_drv.h"
+#include "as102_fw.h"
+
+static const char as102_st_fw1[] = "as102_data1_st.hex";
+static const char as102_st_fw2[] = "as102_data2_st.hex";
+static const char as102_dt_fw1[] = "as102_data1_dt.hex";
+static const char as102_dt_fw2[] = "as102_data2_dt.hex";
+
+static unsigned char atohx(unsigned char *dst, char *src)
+{
+ unsigned char value = 0;
+
+ char msb = tolower(*src) - '0';
+ char lsb = tolower(*(src + 1)) - '0';
+
+ if (msb > 9)
+ msb -= 7;
+ if (lsb > 9)
+ lsb -= 7;
+
+ *dst = value = ((msb & 0xF) << 4) | (lsb & 0xF);
+ return value;
+}
+
+/*
+ * Parse INTEL HEX firmware file to extract address and data.
+ */
+static int parse_hex_line(unsigned char *fw_data, unsigned char *addr,
+ unsigned char *data, int *dataLength,
+ unsigned char *addr_has_changed) {
+
+ int count = 0;
+ unsigned char *src, dst;
+
+ if (*fw_data++ != ':') {
+ pr_err("invalid firmware file\n");
+ return -EFAULT;
+ }
+
+ /* locate end of line */
+ for (src = fw_data; *src != '\n'; src += 2) {
+ atohx(&dst, src);
+ /* parse line to split addr / data */
+ switch (count) {
+ case 0:
+ *dataLength = dst;
+ break;
+ case 1:
+ addr[2] = dst;
+ break;
+ case 2:
+ addr[3] = dst;
+ break;
+ case 3:
+ /* check if data is an address */
+ if (dst == 0x04)
+ *addr_has_changed = 1;
+ else
+ *addr_has_changed = 0;
+ break;
+ case 4:
+ case 5:
+ if (*addr_has_changed)
+ addr[(count - 4)] = dst;
+ else
+ data[(count - 4)] = dst;
+ break;
+ default:
+ data[(count - 4)] = dst;
+ break;
+ }
+ count++;
+ }
+
+ /* return read value + ':' + '\n' */
+ return (count * 2) + 2;
+}
+
+static int as102_firmware_upload(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *cmd,
+ const struct firmware *firmware) {
+
+ struct as10x_fw_pkt_t fw_pkt;
+ int total_read_bytes = 0, errno = 0;
+ unsigned char addr_has_changed = 0;
+
+ for (total_read_bytes = 0; total_read_bytes < firmware->size; ) {
+ int read_bytes = 0, data_len = 0;
+
+ /* parse intel hex line */
+ read_bytes = parse_hex_line(
+ (u8 *) (firmware->data + total_read_bytes),
+ fw_pkt.raw.address,
+ fw_pkt.raw.data,
+ &data_len,
+ &addr_has_changed);
+
+ if (read_bytes <= 0)
+ goto error;
+
+ /* detect the end of file */
+ total_read_bytes += read_bytes;
+ if (total_read_bytes == firmware->size) {
+ fw_pkt.u.request[0] = 0x00;
+ fw_pkt.u.request[1] = 0x03;
+
+ /* send EOF command */
+ errno = bus_adap->ops->upload_fw_pkt(bus_adap,
+ (uint8_t *)
+ &fw_pkt, 2, 0);
+ if (errno < 0)
+ goto error;
+ } else {
+ if (!addr_has_changed) {
+ /* prepare command to send */
+ fw_pkt.u.request[0] = 0x00;
+ fw_pkt.u.request[1] = 0x01;
+
+ data_len += sizeof(fw_pkt.u.request);
+ data_len += sizeof(fw_pkt.raw.address);
+
+ /* send cmd to device */
+ errno = bus_adap->ops->upload_fw_pkt(bus_adap,
+ (uint8_t *)
+ &fw_pkt,
+ data_len,
+ 0);
+ if (errno < 0)
+ goto error;
+ }
+ }
+ }
+error:
+ return (errno == 0) ? total_read_bytes : errno;
+}
+
+int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap)
+{
+ int errno = -EFAULT;
+ const struct firmware *firmware = NULL;
+ unsigned char *cmd_buf = NULL;
+ const char *fw1, *fw2;
+ struct usb_device *dev = bus_adap->usb_dev;
+
+ /* select fw file to upload */
+ if (dual_tuner) {
+ fw1 = as102_dt_fw1;
+ fw2 = as102_dt_fw2;
+ } else {
+ fw1 = as102_st_fw1;
+ fw2 = as102_st_fw2;
+ }
+
+ /* allocate buffer to store firmware upload command and data */
+ cmd_buf = kzalloc(MAX_FW_PKT_SIZE, GFP_KERNEL);
+ if (cmd_buf == NULL) {
+ errno = -ENOMEM;
+ goto error;
+ }
+
+ /* request kernel to locate firmware file: part1 */
+ errno = request_firmware(&firmware, fw1, &dev->dev);
+ if (errno < 0) {
+ pr_err("%s: unable to locate firmware file: %s\n",
+ DRIVER_NAME, fw1);
+ goto error;
+ }
+
+ /* initiate firmware upload */
+ errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
+ if (errno < 0) {
+ pr_err("%s: error during firmware upload part1\n",
+ DRIVER_NAME);
+ goto error;
+ }
+
+ pr_info("%s: firmware: %s loaded with success\n",
+ DRIVER_NAME, fw1);
+ release_firmware(firmware);
+
+ /* wait for boot to complete */
+ mdelay(100);
+
+ /* request kernel to locate firmware file: part2 */
+ errno = request_firmware(&firmware, fw2, &dev->dev);
+ if (errno < 0) {
+ pr_err("%s: unable to locate firmware file: %s\n",
+ DRIVER_NAME, fw2);
+ goto error;
+ }
+
+ /* initiate firmware upload */
+ errno = as102_firmware_upload(bus_adap, cmd_buf, firmware);
+ if (errno < 0) {
+ pr_err("%s: error during firmware upload part2\n",
+ DRIVER_NAME);
+ goto error;
+ }
+
+ pr_info("%s: firmware: %s loaded with success\n",
+ DRIVER_NAME, fw2);
+error:
+ kfree(cmd_buf);
+ release_firmware(firmware);
+
+ return errno;
+}
diff --git a/drivers/media/usb/as102/as102_fw.h b/drivers/media/usb/as102/as102_fw.h
new file mode 100644
index 0000000..2732b7842
--- /dev/null
+++ b/drivers/media/usb/as102/as102_fw.h
@@ -0,0 +1,34 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#define MAX_FW_PKT_SIZE 64
+
+extern int dual_tuner;
+
+struct as10x_raw_fw_pkt {
+ unsigned char address[4];
+ unsigned char data[MAX_FW_PKT_SIZE - 6];
+} __packed;
+
+struct as10x_fw_pkt_t {
+ union {
+ unsigned char request[2];
+ unsigned char length[2];
+ } __packed u;
+ struct as10x_raw_fw_pkt raw;
+} __packed;
+
+#ifdef __KERNEL__
+int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap);
+#endif
diff --git a/drivers/media/usb/as102/as102_usb_drv.c b/drivers/media/usb/as102/as102_usb_drv.c
new file mode 100644
index 0000000..3f66906
--- /dev/null
+++ b/drivers/media/usb/as102/as102_usb_drv.c
@@ -0,0 +1,475 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/usb.h>
+
+#include "as102_drv.h"
+#include "as102_usb_drv.h"
+#include "as102_fw.h"
+
+static void as102_usb_disconnect(struct usb_interface *interface);
+static int as102_usb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id);
+
+static int as102_usb_start_stream(struct as102_dev_t *dev);
+static void as102_usb_stop_stream(struct as102_dev_t *dev);
+
+static int as102_open(struct inode *inode, struct file *file);
+static int as102_release(struct inode *inode, struct file *file);
+
+static struct usb_device_id as102_usb_id_table[] = {
+ { USB_DEVICE(AS102_USB_DEVICE_VENDOR_ID, AS102_USB_DEVICE_PID_0001) },
+ { USB_DEVICE(PCTV_74E_USB_VID, PCTV_74E_USB_PID) },
+ { USB_DEVICE(ELGATO_EYETV_DTT_USB_VID, ELGATO_EYETV_DTT_USB_PID) },
+ { USB_DEVICE(NBOX_DVBT_DONGLE_USB_VID, NBOX_DVBT_DONGLE_USB_PID) },
+ { USB_DEVICE(SKY_IT_DIGITAL_KEY_USB_VID, SKY_IT_DIGITAL_KEY_USB_PID) },
+ { } /* Terminating entry */
+};
+
+/* Note that this table must always have the same number of entries as the
+ as102_usb_id_table struct */
+static const char * const as102_device_names[] = {
+ AS102_REFERENCE_DESIGN,
+ AS102_PCTV_74E,
+ AS102_ELGATO_EYETV_DTT_NAME,
+ AS102_NBOX_DVBT_DONGLE_NAME,
+ AS102_SKY_IT_DIGITAL_KEY_NAME,
+ NULL /* Terminating entry */
+};
+
+/* eLNA configuration: devices built on the reference design work best
+ with 0xA0, while custom designs seem to require 0xC0 */
+static uint8_t const as102_elna_cfg[] = {
+ 0xA0,
+ 0xC0,
+ 0xC0,
+ 0xA0,
+ 0xA0,
+ 0x00 /* Terminating entry */
+};
+
+struct usb_driver as102_usb_driver = {
+ .name = DRIVER_FULL_NAME,
+ .probe = as102_usb_probe,
+ .disconnect = as102_usb_disconnect,
+ .id_table = as102_usb_id_table
+};
+
+static const struct file_operations as102_dev_fops = {
+ .owner = THIS_MODULE,
+ .open = as102_open,
+ .release = as102_release,
+};
+
+static struct usb_class_driver as102_usb_class_driver = {
+ .name = "aton2-%d",
+ .fops = &as102_dev_fops,
+ .minor_base = AS102_DEVICE_MAJOR,
+};
+
+static int as102_usb_xfer_cmd(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *send_buf, int send_buf_len,
+ unsigned char *recv_buf, int recv_buf_len)
+{
+ int ret = 0;
+
+ if (send_buf != NULL) {
+ ret = usb_control_msg(bus_adap->usb_dev,
+ usb_sndctrlpipe(bus_adap->usb_dev, 0),
+ AS102_USB_DEVICE_TX_CTRL_CMD,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ bus_adap->cmd_xid, /* value */
+ 0, /* index */
+ send_buf, send_buf_len,
+ USB_CTRL_SET_TIMEOUT /* 200 */);
+ if (ret < 0) {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "usb_control_msg(send) failed, err %i\n", ret);
+ return ret;
+ }
+
+ if (ret != send_buf_len) {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "only wrote %d of %d bytes\n", ret, send_buf_len);
+ return -1;
+ }
+ }
+
+ if (recv_buf != NULL) {
+#ifdef TRACE
+ dev_dbg(bus_adap->usb_dev->dev,
+ "want to read: %d bytes\n", recv_buf_len);
+#endif
+ ret = usb_control_msg(bus_adap->usb_dev,
+ usb_rcvctrlpipe(bus_adap->usb_dev, 0),
+ AS102_USB_DEVICE_RX_CTRL_CMD,
+ USB_DIR_IN | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ bus_adap->cmd_xid, /* value */
+ 0, /* index */
+ recv_buf, recv_buf_len,
+ USB_CTRL_GET_TIMEOUT /* 200 */);
+ if (ret < 0) {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "usb_control_msg(recv) failed, err %i\n", ret);
+ return ret;
+ }
+#ifdef TRACE
+ dev_dbg(bus_adap->usb_dev->dev,
+ "read %d bytes\n", recv_buf_len);
+#endif
+ }
+
+ return ret;
+}
+
+static int as102_send_ep1(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *send_buf,
+ int send_buf_len,
+ int swap32)
+{
+ int ret, actual_len;
+
+ ret = usb_bulk_msg(bus_adap->usb_dev,
+ usb_sndbulkpipe(bus_adap->usb_dev, 1),
+ send_buf, send_buf_len, &actual_len, 200);
+ if (ret) {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "usb_bulk_msg(send) failed, err %i\n", ret);
+ return ret;
+ }
+
+ if (actual_len != send_buf_len) {
+ dev_dbg(&bus_adap->usb_dev->dev, "only wrote %d of %d bytes\n",
+ actual_len, send_buf_len);
+ return -1;
+ }
+ return actual_len;
+}
+
+static int as102_read_ep2(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *recv_buf, int recv_buf_len)
+{
+ int ret, actual_len;
+
+ if (recv_buf == NULL)
+ return -EINVAL;
+
+ ret = usb_bulk_msg(bus_adap->usb_dev,
+ usb_rcvbulkpipe(bus_adap->usb_dev, 2),
+ recv_buf, recv_buf_len, &actual_len, 200);
+ if (ret) {
+ dev_dbg(&bus_adap->usb_dev->dev,
+ "usb_bulk_msg(recv) failed, err %i\n", ret);
+ return ret;
+ }
+
+ if (actual_len != recv_buf_len) {
+ dev_dbg(&bus_adap->usb_dev->dev, "only read %d of %d bytes\n",
+ actual_len, recv_buf_len);
+ return -1;
+ }
+ return actual_len;
+}
+
+static struct as102_priv_ops_t as102_priv_ops = {
+ .upload_fw_pkt = as102_send_ep1,
+ .xfer_cmd = as102_usb_xfer_cmd,
+ .as102_read_ep2 = as102_read_ep2,
+ .start_stream = as102_usb_start_stream,
+ .stop_stream = as102_usb_stop_stream,
+};
+
+static int as102_submit_urb_stream(struct as102_dev_t *dev, struct urb *urb)
+{
+ int err;
+
+ usb_fill_bulk_urb(urb,
+ dev->bus_adap.usb_dev,
+ usb_rcvbulkpipe(dev->bus_adap.usb_dev, 0x2),
+ urb->transfer_buffer,
+ AS102_USB_BUF_SIZE,
+ as102_urb_stream_irq,
+ dev);
+
+ err = usb_submit_urb(urb, GFP_ATOMIC);
+ if (err)
+ dev_dbg(&urb->dev->dev,
+ "%s: usb_submit_urb failed\n", __func__);
+
+ return err;
+}
+
+void as102_urb_stream_irq(struct urb *urb)
+{
+ struct as102_dev_t *as102_dev = urb->context;
+
+ if (urb->actual_length > 0) {
+ dvb_dmx_swfilter(&as102_dev->dvb_dmx,
+ urb->transfer_buffer,
+ urb->actual_length);
+ } else {
+ if (urb->actual_length == 0)
+ memset(urb->transfer_buffer, 0, AS102_USB_BUF_SIZE);
+ }
+
+ /* is not stopped, re-submit urb */
+ if (as102_dev->streaming)
+ as102_submit_urb_stream(as102_dev, urb);
+}
+
+static void as102_free_usb_stream_buffer(struct as102_dev_t *dev)
+{
+ int i;
+
+ for (i = 0; i < MAX_STREAM_URB; i++)
+ usb_free_urb(dev->stream_urb[i]);
+
+ usb_free_coherent(dev->bus_adap.usb_dev,
+ MAX_STREAM_URB * AS102_USB_BUF_SIZE,
+ dev->stream,
+ dev->dma_addr);
+}
+
+static int as102_alloc_usb_stream_buffer(struct as102_dev_t *dev)
+{
+ int i;
+
+ dev->stream = usb_alloc_coherent(dev->bus_adap.usb_dev,
+ MAX_STREAM_URB * AS102_USB_BUF_SIZE,
+ GFP_KERNEL,
+ &dev->dma_addr);
+ if (!dev->stream) {
+ dev_dbg(&dev->bus_adap.usb_dev->dev,
+ "%s: usb_buffer_alloc failed\n", __func__);
+ return -ENOMEM;
+ }
+
+ memset(dev->stream, 0, MAX_STREAM_URB * AS102_USB_BUF_SIZE);
+
+ /* init urb buffers */
+ for (i = 0; i < MAX_STREAM_URB; i++) {
+ struct urb *urb;
+
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (urb == NULL) {
+ dev_dbg(&dev->bus_adap.usb_dev->dev,
+ "%s: usb_alloc_urb failed\n", __func__);
+ as102_free_usb_stream_buffer(dev);
+ return -ENOMEM;
+ }
+
+ urb->transfer_buffer = dev->stream + (i * AS102_USB_BUF_SIZE);
+ urb->transfer_dma = dev->dma_addr + (i * AS102_USB_BUF_SIZE);
+ urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
+ urb->transfer_buffer_length = AS102_USB_BUF_SIZE;
+
+ dev->stream_urb[i] = urb;
+ }
+ return 0;
+}
+
+static void as102_usb_stop_stream(struct as102_dev_t *dev)
+{
+ int i;
+
+ for (i = 0; i < MAX_STREAM_URB; i++)
+ usb_kill_urb(dev->stream_urb[i]);
+}
+
+static int as102_usb_start_stream(struct as102_dev_t *dev)
+{
+ int i, ret = 0;
+
+ for (i = 0; i < MAX_STREAM_URB; i++) {
+ ret = as102_submit_urb_stream(dev, dev->stream_urb[i]);
+ if (ret) {
+ as102_usb_stop_stream(dev);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void as102_usb_release(struct kref *kref)
+{
+ struct as102_dev_t *as102_dev;
+
+ as102_dev = container_of(kref, struct as102_dev_t, kref);
+ if (as102_dev != NULL) {
+ usb_put_dev(as102_dev->bus_adap.usb_dev);
+ kfree(as102_dev);
+ }
+}
+
+static void as102_usb_disconnect(struct usb_interface *intf)
+{
+ struct as102_dev_t *as102_dev;
+
+ /* extract as102_dev_t from usb_device private data */
+ as102_dev = usb_get_intfdata(intf);
+
+ /* unregister dvb layer */
+ as102_dvb_unregister(as102_dev);
+
+ /* free usb buffers */
+ as102_free_usb_stream_buffer(as102_dev);
+
+ usb_set_intfdata(intf, NULL);
+
+ /* usb unregister device */
+ usb_deregister_dev(intf, &as102_usb_class_driver);
+
+ /* decrement usage counter */
+ kref_put(&as102_dev->kref, as102_usb_release);
+
+ pr_info("%s: device has been disconnected\n", DRIVER_NAME);
+}
+
+static int as102_usb_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ int ret;
+ struct as102_dev_t *as102_dev;
+ int i;
+
+ /* This should never actually happen */
+ if (ARRAY_SIZE(as102_usb_id_table) !=
+ (sizeof(as102_device_names) / sizeof(const char *))) {
+ pr_err("Device names table invalid size");
+ return -EINVAL;
+ }
+
+ as102_dev = kzalloc(sizeof(struct as102_dev_t), GFP_KERNEL);
+ if (as102_dev == NULL)
+ return -ENOMEM;
+
+ /* Assign the user-friendly device name */
+ for (i = 0; i < ARRAY_SIZE(as102_usb_id_table); i++) {
+ if (id == &as102_usb_id_table[i]) {
+ as102_dev->name = as102_device_names[i];
+ as102_dev->elna_cfg = as102_elna_cfg[i];
+ }
+ }
+
+ if (as102_dev->name == NULL)
+ as102_dev->name = "Unknown AS102 device";
+
+ /* set private callback functions */
+ as102_dev->bus_adap.ops = &as102_priv_ops;
+
+ /* init cmd token for usb bus */
+ as102_dev->bus_adap.cmd = &as102_dev->bus_adap.token.usb.c;
+ as102_dev->bus_adap.rsp = &as102_dev->bus_adap.token.usb.r;
+
+ /* init kernel device reference */
+ kref_init(&as102_dev->kref);
+
+ /* store as102 device to usb_device private data */
+ usb_set_intfdata(intf, (void *) as102_dev);
+
+ /* store in as102 device the usb_device pointer */
+ as102_dev->bus_adap.usb_dev = usb_get_dev(interface_to_usbdev(intf));
+
+ /* we can register the device now, as it is ready */
+ ret = usb_register_dev(intf, &as102_usb_class_driver);
+ if (ret < 0) {
+ /* something prevented us from registering this driver */
+ dev_err(&intf->dev,
+ "%s: usb_register_dev() failed (errno = %d)\n",
+ __func__, ret);
+ goto failed;
+ }
+
+ pr_info("%s: device has been detected\n", DRIVER_NAME);
+
+ /* request buffer allocation for streaming */
+ ret = as102_alloc_usb_stream_buffer(as102_dev);
+ if (ret != 0)
+ goto failed_stream;
+
+ /* register dvb layer */
+ ret = as102_dvb_register(as102_dev);
+ if (ret != 0)
+ goto failed_dvb;
+
+ return ret;
+
+failed_dvb:
+ as102_free_usb_stream_buffer(as102_dev);
+failed_stream:
+ usb_deregister_dev(intf, &as102_usb_class_driver);
+failed:
+ usb_put_dev(as102_dev->bus_adap.usb_dev);
+ usb_set_intfdata(intf, NULL);
+ kfree(as102_dev);
+ return ret;
+}
+
+static int as102_open(struct inode *inode, struct file *file)
+{
+ int ret = 0, minor = 0;
+ struct usb_interface *intf = NULL;
+ struct as102_dev_t *dev = NULL;
+
+ /* read minor from inode */
+ minor = iminor(inode);
+
+ /* fetch device from usb interface */
+ intf = usb_find_interface(&as102_usb_driver, minor);
+ if (intf == NULL) {
+ pr_err("%s: can't find device for minor %d\n",
+ __func__, minor);
+ ret = -ENODEV;
+ goto exit;
+ }
+
+ /* get our device */
+ dev = usb_get_intfdata(intf);
+ if (dev == NULL) {
+ ret = -EFAULT;
+ goto exit;
+ }
+
+ /* save our device object in the file's private structure */
+ file->private_data = dev;
+
+ /* increment our usage count for the device */
+ kref_get(&dev->kref);
+
+exit:
+ return ret;
+}
+
+static int as102_release(struct inode *inode, struct file *file)
+{
+ struct as102_dev_t *dev = NULL;
+
+ dev = file->private_data;
+ if (dev != NULL) {
+ /* decrement the count on our device */
+ kref_put(&dev->kref, as102_usb_release);
+ }
+
+ return 0;
+}
+
+MODULE_DEVICE_TABLE(usb, as102_usb_id_table);
diff --git a/drivers/media/usb/as102/as102_usb_drv.h b/drivers/media/usb/as102/as102_usb_drv.h
new file mode 100644
index 0000000..4fb1baa
--- /dev/null
+++ b/drivers/media/usb/as102/as102_usb_drv.h
@@ -0,0 +1,57 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef _AS102_USB_DRV_H_
+#define _AS102_USB_DRV_H_
+
+#define AS102_USB_DEVICE_TX_CTRL_CMD 0xF1
+#define AS102_USB_DEVICE_RX_CTRL_CMD 0xF2
+
+/* define these values to match the supported devices */
+
+/* Abilis system: "TITAN" */
+#define AS102_REFERENCE_DESIGN "Abilis Systems DVB-Titan"
+#define AS102_USB_DEVICE_VENDOR_ID 0x1BA6
+#define AS102_USB_DEVICE_PID_0001 0x0001
+
+/* PCTV Systems: PCTV picoStick (74e) */
+#define AS102_PCTV_74E "PCTV Systems picoStick (74e)"
+#define PCTV_74E_USB_VID 0x2013
+#define PCTV_74E_USB_PID 0x0246
+
+/* Elgato: EyeTV DTT Deluxe */
+#define AS102_ELGATO_EYETV_DTT_NAME "Elgato EyeTV DTT Deluxe"
+#define ELGATO_EYETV_DTT_USB_VID 0x0fd9
+#define ELGATO_EYETV_DTT_USB_PID 0x002c
+
+/* nBox: nBox DVB-T Dongle */
+#define AS102_NBOX_DVBT_DONGLE_NAME "nBox DVB-T Dongle"
+#define NBOX_DVBT_DONGLE_USB_VID 0x0b89
+#define NBOX_DVBT_DONGLE_USB_PID 0x0007
+
+/* Sky Italia: Digital Key (green led) */
+#define AS102_SKY_IT_DIGITAL_KEY_NAME "Sky IT Digital Key (green led)"
+#define SKY_IT_DIGITAL_KEY_USB_VID 0x2137
+#define SKY_IT_DIGITAL_KEY_USB_PID 0x0001
+
+void as102_urb_stream_irq(struct urb *urb);
+
+struct as10x_usb_token_cmd_t {
+ /* token cmd */
+ struct as10x_cmd_t c;
+ /* token response */
+ struct as10x_cmd_t r;
+};
+#endif
diff --git a/drivers/media/usb/as102/as10x_cmd.c b/drivers/media/usb/as102/as10x_cmd.c
new file mode 100644
index 0000000..8706179
--- /dev/null
+++ b/drivers/media/usb/as102/as10x_cmd.c
@@ -0,0 +1,413 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include "as102_drv.h"
+#include "as10x_cmd.h"
+
+/**
+ * as10x_cmd_turn_on - send turn on command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ *
+ * Return 0 when no error, < 0 in case of error.
+ */
+int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap)
+{
+ int error = AS10X_CMD_ERROR;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.turn_on.req));
+
+ /* fill command */
+ pcmd->body.turn_on.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNON);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
+ sizeof(pcmd->body.turn_on.req) +
+ HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.turn_on.rsp) +
+ HEADER_SIZE);
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNON_RSP);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_turn_off - send turn off command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap)
+{
+ int error = AS10X_CMD_ERROR;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.turn_off.req));
+
+ /* fill command */
+ pcmd->body.turn_off.req.proc_id = cpu_to_le16(CONTROL_PROC_TURNOFF);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(
+ adap, (uint8_t *) pcmd,
+ sizeof(pcmd->body.turn_off.req) + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.turn_off.rsp) + HEADER_SIZE);
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_TURNOFF_RSP);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_set_tune - send set tune command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @ptune: tune parameters
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap,
+ struct as10x_tune_args *ptune)
+{
+ int error = AS10X_CMD_ERROR;
+ struct as10x_cmd_t *preq, *prsp;
+
+ preq = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(preq, (++adap->cmd_xid),
+ sizeof(preq->body.set_tune.req));
+
+ /* fill command */
+ preq->body.set_tune.req.proc_id = cpu_to_le16(CONTROL_PROC_SETTUNE);
+ preq->body.set_tune.req.args.freq = (__force __u32)cpu_to_le32(ptune->freq);
+ preq->body.set_tune.req.args.bandwidth = ptune->bandwidth;
+ preq->body.set_tune.req.args.hier_select = ptune->hier_select;
+ preq->body.set_tune.req.args.modulation = ptune->modulation;
+ preq->body.set_tune.req.args.hierarchy = ptune->hierarchy;
+ preq->body.set_tune.req.args.interleaving_mode =
+ ptune->interleaving_mode;
+ preq->body.set_tune.req.args.code_rate = ptune->code_rate;
+ preq->body.set_tune.req.args.guard_interval = ptune->guard_interval;
+ preq->body.set_tune.req.args.transmission_mode =
+ ptune->transmission_mode;
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap,
+ (uint8_t *) preq,
+ sizeof(preq->body.set_tune.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.set_tune.rsp)
+ + HEADER_SIZE);
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_SETTUNE_RSP);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_get_tune_status - send get tune status command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @pstatus: pointer to updated status structure of the current tune
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap,
+ struct as10x_tune_status *pstatus)
+{
+ int error = AS10X_CMD_ERROR;
+ struct as10x_cmd_t *preq, *prsp;
+
+ preq = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(preq, (++adap->cmd_xid),
+ sizeof(preq->body.get_tune_status.req));
+
+ /* fill command */
+ preq->body.get_tune_status.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GETTUNESTAT);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(
+ adap,
+ (uint8_t *) preq,
+ sizeof(preq->body.get_tune_status.req) + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_tune_status.rsp) + HEADER_SIZE);
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTUNESTAT_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ pstatus->tune_state = prsp->body.get_tune_status.rsp.sts.tune_state;
+ pstatus->signal_strength =
+ le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.signal_strength);
+ pstatus->PER = le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.PER);
+ pstatus->BER = le16_to_cpu((__force __le16)prsp->body.get_tune_status.rsp.sts.BER);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_get_tps - send get TPS command to AS10x
+ * @adap: pointer to AS10x handle
+ * @ptps: pointer to TPS parameters structure
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap, struct as10x_tps *ptps)
+{
+ int error = AS10X_CMD_ERROR;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.get_tps.req));
+
+ /* fill command */
+ pcmd->body.get_tune_status.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GETTPS);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.get_tps.req) +
+ HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_tps.rsp) +
+ HEADER_SIZE);
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GETTPS_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ ptps->modulation = prsp->body.get_tps.rsp.tps.modulation;
+ ptps->hierarchy = prsp->body.get_tps.rsp.tps.hierarchy;
+ ptps->interleaving_mode = prsp->body.get_tps.rsp.tps.interleaving_mode;
+ ptps->code_rate_HP = prsp->body.get_tps.rsp.tps.code_rate_HP;
+ ptps->code_rate_LP = prsp->body.get_tps.rsp.tps.code_rate_LP;
+ ptps->guard_interval = prsp->body.get_tps.rsp.tps.guard_interval;
+ ptps->transmission_mode = prsp->body.get_tps.rsp.tps.transmission_mode;
+ ptps->DVBH_mask_HP = prsp->body.get_tps.rsp.tps.DVBH_mask_HP;
+ ptps->DVBH_mask_LP = prsp->body.get_tps.rsp.tps.DVBH_mask_LP;
+ ptps->cell_ID = le16_to_cpu((__force __le16)prsp->body.get_tps.rsp.tps.cell_ID);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_get_demod_stats - send get demod stats command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @pdemod_stats: pointer to demod stats parameters structure
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap,
+ struct as10x_demod_stats *pdemod_stats)
+{
+ int error = AS10X_CMD_ERROR;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.get_demod_stats.req));
+
+ /* fill command */
+ pcmd->body.get_demod_stats.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GET_DEMOD_STATS);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.get_demod_stats.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_demod_stats.rsp)
+ + HEADER_SIZE);
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_DEMOD_STATS_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ pdemod_stats->frame_count =
+ le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.frame_count);
+ pdemod_stats->bad_frame_count =
+ le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.bad_frame_count);
+ pdemod_stats->bytes_fixed_by_rs =
+ le32_to_cpu((__force __le32)prsp->body.get_demod_stats.rsp.stats.bytes_fixed_by_rs);
+ pdemod_stats->mer =
+ le16_to_cpu((__force __le16)prsp->body.get_demod_stats.rsp.stats.mer);
+ pdemod_stats->has_started =
+ prsp->body.get_demod_stats.rsp.stats.has_started;
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_get_impulse_resp - send get impulse response command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @is_ready: pointer to value indicating when impulse
+ * response data is ready
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap,
+ uint8_t *is_ready)
+{
+ int error = AS10X_CMD_ERROR;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.get_impulse_rsp.req));
+
+ /* fill command */
+ pcmd->body.get_impulse_rsp.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_GET_IMPULSE_RESP);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.get_impulse_rsp.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.get_impulse_rsp.rsp)
+ + HEADER_SIZE);
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_GET_IMPULSE_RESP_RSP);
+ if (error < 0)
+ goto out;
+
+ /* Response OK -> get response data */
+ *is_ready = prsp->body.get_impulse_rsp.rsp.is_ready;
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_build - build AS10x command header
+ * @pcmd: pointer to AS10x command buffer
+ * @xid: sequence id of the command
+ * @cmd_len: length of the command
+ */
+void as10x_cmd_build(struct as10x_cmd_t *pcmd,
+ uint16_t xid, uint16_t cmd_len)
+{
+ pcmd->header.req_id = cpu_to_le16(xid);
+ pcmd->header.prog = cpu_to_le16(SERVICE_PROG_ID);
+ pcmd->header.version = cpu_to_le16(SERVICE_PROG_VERSION);
+ pcmd->header.data_len = cpu_to_le16(cmd_len);
+}
+
+/**
+ * as10x_rsp_parse - Parse command response
+ * @prsp: pointer to AS10x command buffer
+ * @proc_id: id of the command
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id)
+{
+ int error;
+
+ /* extract command error code */
+ error = prsp->body.common.rsp.error;
+
+ if ((error == 0) &&
+ (le16_to_cpu(prsp->body.common.rsp.proc_id) == proc_id)) {
+ return 0;
+ }
+
+ return AS10X_CMD_ERROR;
+}
diff --git a/drivers/media/usb/as102/as10x_cmd.h b/drivers/media/usb/as102/as10x_cmd.h
new file mode 100644
index 0000000..e06b84e
--- /dev/null
+++ b/drivers/media/usb/as102/as10x_cmd.h
@@ -0,0 +1,523 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef _AS10X_CMD_H_
+#define _AS10X_CMD_H_
+
+#include <linux/kernel.h>
+
+#include "as102_fe_types.h"
+
+/*********************************/
+/* MACRO DEFINITIONS */
+/*********************************/
+#define AS10X_CMD_ERROR -1
+
+#define SERVICE_PROG_ID 0x0002
+#define SERVICE_PROG_VERSION 0x0001
+
+#define HIER_NONE 0x00
+#define HIER_LOW_PRIORITY 0x01
+
+#define HEADER_SIZE (sizeof(struct as10x_cmd_header_t))
+
+/* context request types */
+#define GET_CONTEXT_DATA 1
+#define SET_CONTEXT_DATA 2
+
+/* ODSP suspend modes */
+#define CFG_MODE_ODSP_RESUME 0
+#define CFG_MODE_ODSP_SUSPEND 1
+
+/* Dump memory size */
+#define DUMP_BLOCK_SIZE_MAX 0x20
+
+/*********************************/
+/* TYPE DEFINITION */
+/*********************************/
+enum control_proc {
+ CONTROL_PROC_TURNON = 0x0001,
+ CONTROL_PROC_TURNON_RSP = 0x0100,
+ CONTROL_PROC_SET_REGISTER = 0x0002,
+ CONTROL_PROC_SET_REGISTER_RSP = 0x0200,
+ CONTROL_PROC_GET_REGISTER = 0x0003,
+ CONTROL_PROC_GET_REGISTER_RSP = 0x0300,
+ CONTROL_PROC_SETTUNE = 0x000A,
+ CONTROL_PROC_SETTUNE_RSP = 0x0A00,
+ CONTROL_PROC_GETTUNESTAT = 0x000B,
+ CONTROL_PROC_GETTUNESTAT_RSP = 0x0B00,
+ CONTROL_PROC_GETTPS = 0x000D,
+ CONTROL_PROC_GETTPS_RSP = 0x0D00,
+ CONTROL_PROC_SETFILTER = 0x000E,
+ CONTROL_PROC_SETFILTER_RSP = 0x0E00,
+ CONTROL_PROC_REMOVEFILTER = 0x000F,
+ CONTROL_PROC_REMOVEFILTER_RSP = 0x0F00,
+ CONTROL_PROC_GET_IMPULSE_RESP = 0x0012,
+ CONTROL_PROC_GET_IMPULSE_RESP_RSP = 0x1200,
+ CONTROL_PROC_START_STREAMING = 0x0013,
+ CONTROL_PROC_START_STREAMING_RSP = 0x1300,
+ CONTROL_PROC_STOP_STREAMING = 0x0014,
+ CONTROL_PROC_STOP_STREAMING_RSP = 0x1400,
+ CONTROL_PROC_GET_DEMOD_STATS = 0x0015,
+ CONTROL_PROC_GET_DEMOD_STATS_RSP = 0x1500,
+ CONTROL_PROC_ELNA_CHANGE_MODE = 0x0016,
+ CONTROL_PROC_ELNA_CHANGE_MODE_RSP = 0x1600,
+ CONTROL_PROC_ODSP_CHANGE_MODE = 0x0017,
+ CONTROL_PROC_ODSP_CHANGE_MODE_RSP = 0x1700,
+ CONTROL_PROC_AGC_CHANGE_MODE = 0x0018,
+ CONTROL_PROC_AGC_CHANGE_MODE_RSP = 0x1800,
+
+ CONTROL_PROC_CONTEXT = 0x00FC,
+ CONTROL_PROC_CONTEXT_RSP = 0xFC00,
+ CONTROL_PROC_DUMP_MEMORY = 0x00FD,
+ CONTROL_PROC_DUMP_MEMORY_RSP = 0xFD00,
+ CONTROL_PROC_DUMPLOG_MEMORY = 0x00FE,
+ CONTROL_PROC_DUMPLOG_MEMORY_RSP = 0xFE00,
+ CONTROL_PROC_TURNOFF = 0x00FF,
+ CONTROL_PROC_TURNOFF_RSP = 0xFF00
+};
+
+union as10x_turn_on {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_turn_off {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t err;
+ } __packed rsp;
+} __packed;
+
+union as10x_set_tune {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* tune params */
+ struct as10x_tune_args args;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* response error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_get_tune_status {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* response error */
+ uint8_t error;
+ /* tune status */
+ struct as10x_tune_status sts;
+ } __packed rsp;
+} __packed;
+
+union as10x_get_tps {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* response error */
+ uint8_t error;
+ /* tps details */
+ struct as10x_tps tps;
+ } __packed rsp;
+} __packed;
+
+union as10x_common {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* response error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_add_pid_filter {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* PID to filter */
+ __le16 pid;
+ /* stream type (MPE, PSI/SI or PES )*/
+ uint8_t stream_type;
+ /* PID index in filter table */
+ uint8_t idx;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* response error */
+ uint8_t error;
+ /* Filter id */
+ uint8_t filter_id;
+ } __packed rsp;
+} __packed;
+
+union as10x_del_pid_filter {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* PID to remove */
+ __le16 pid;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* response error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_start_streaming {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_stop_streaming {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_get_demod_stats {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ /* demod stats */
+ struct as10x_demod_stats stats;
+ } __packed rsp;
+} __packed;
+
+union as10x_get_impulse_resp {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ /* impulse response ready */
+ uint8_t is_ready;
+ } __packed rsp;
+} __packed;
+
+union as10x_fw_context {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* value to write (for set context)*/
+ struct as10x_register_value reg_val;
+ /* context tag */
+ __le16 tag;
+ /* context request type */
+ __le16 type;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* value read (for get context) */
+ struct as10x_register_value reg_val;
+ /* context request type */
+ __le16 type;
+ /* error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_set_register {
+ /* request */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* register description */
+ struct as10x_register_addr reg_addr;
+ /* register content */
+ struct as10x_register_value reg_val;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+union as10x_get_register {
+ /* request */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* register description */
+ struct as10x_register_addr reg_addr;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ /* register content */
+ struct as10x_register_value reg_val;
+ } __packed rsp;
+} __packed;
+
+union as10x_cfg_change_mode {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* mode */
+ uint8_t mode;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ } __packed rsp;
+} __packed;
+
+struct as10x_cmd_header_t {
+ __le16 req_id;
+ __le16 prog;
+ __le16 version;
+ __le16 data_len;
+} __packed;
+
+#define DUMP_BLOCK_SIZE 16
+
+union as10x_dump_memory {
+ /* request */
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* dump memory type request */
+ uint8_t dump_req;
+ /* register description */
+ struct as10x_register_addr reg_addr;
+ /* nb blocks to read */
+ __le16 num_blocks;
+ } __packed req;
+ /* response */
+ struct {
+ /* response identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ /* dump response */
+ uint8_t dump_rsp;
+ /* data */
+ union {
+ uint8_t data8[DUMP_BLOCK_SIZE];
+ __le16 data16[DUMP_BLOCK_SIZE / sizeof(__le16)];
+ __le32 data32[DUMP_BLOCK_SIZE / sizeof(__le32)];
+ } __packed u;
+ } __packed rsp;
+} __packed;
+
+union as10x_dumplog_memory {
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* dump memory type request */
+ uint8_t dump_req;
+ } __packed req;
+ struct {
+ /* request identifier */
+ __le16 proc_id;
+ /* error */
+ uint8_t error;
+ /* dump response */
+ uint8_t dump_rsp;
+ /* dump data */
+ uint8_t data[DUMP_BLOCK_SIZE];
+ } __packed rsp;
+} __packed;
+
+union as10x_raw_data {
+ /* request */
+ struct {
+ __le16 proc_id;
+ uint8_t data[64 - sizeof(struct as10x_cmd_header_t)
+ - 2 /* proc_id */];
+ } __packed req;
+ /* response */
+ struct {
+ __le16 proc_id;
+ uint8_t error;
+ uint8_t data[64 - sizeof(struct as10x_cmd_header_t)
+ - 2 /* proc_id */ - 1 /* rc */];
+ } __packed rsp;
+} __packed;
+
+struct as10x_cmd_t {
+ struct as10x_cmd_header_t header;
+ union {
+ union as10x_turn_on turn_on;
+ union as10x_turn_off turn_off;
+ union as10x_set_tune set_tune;
+ union as10x_get_tune_status get_tune_status;
+ union as10x_get_tps get_tps;
+ union as10x_common common;
+ union as10x_add_pid_filter add_pid_filter;
+ union as10x_del_pid_filter del_pid_filter;
+ union as10x_start_streaming start_streaming;
+ union as10x_stop_streaming stop_streaming;
+ union as10x_get_demod_stats get_demod_stats;
+ union as10x_get_impulse_resp get_impulse_rsp;
+ union as10x_fw_context context;
+ union as10x_set_register set_register;
+ union as10x_get_register get_register;
+ union as10x_cfg_change_mode cfg_change_mode;
+ union as10x_dump_memory dump_memory;
+ union as10x_dumplog_memory dumplog_memory;
+ union as10x_raw_data raw_data;
+ } __packed body;
+} __packed;
+
+struct as10x_token_cmd_t {
+ /* token cmd */
+ struct as10x_cmd_t c;
+ /* token response */
+ struct as10x_cmd_t r;
+} __packed;
+
+
+/**************************/
+/* FUNCTION DECLARATION */
+/**************************/
+
+void as10x_cmd_build(struct as10x_cmd_t *pcmd, uint16_t proc_id,
+ uint16_t cmd_len);
+int as10x_rsp_parse(struct as10x_cmd_t *r, uint16_t proc_id);
+
+/* as10x cmd */
+int as10x_cmd_turn_on(struct as10x_bus_adapter_t *adap);
+int as10x_cmd_turn_off(struct as10x_bus_adapter_t *adap);
+
+int as10x_cmd_set_tune(struct as10x_bus_adapter_t *adap,
+ struct as10x_tune_args *ptune);
+
+int as10x_cmd_get_tune_status(struct as10x_bus_adapter_t *adap,
+ struct as10x_tune_status *pstatus);
+
+int as10x_cmd_get_tps(struct as10x_bus_adapter_t *adap,
+ struct as10x_tps *ptps);
+
+int as10x_cmd_get_demod_stats(struct as10x_bus_adapter_t *adap,
+ struct as10x_demod_stats *pdemod_stats);
+
+int as10x_cmd_get_impulse_resp(struct as10x_bus_adapter_t *adap,
+ uint8_t *is_ready);
+
+/* as10x cmd stream */
+int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap,
+ struct as10x_ts_filter *filter);
+int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap,
+ uint16_t pid_value);
+
+int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap);
+int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap);
+
+/* as10x cmd cfg */
+int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap,
+ uint16_t tag,
+ uint32_t value);
+int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap,
+ uint16_t tag,
+ uint32_t *pvalue);
+
+int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode);
+int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id);
+#endif
diff --git a/drivers/media/usb/as102/as10x_cmd_cfg.c b/drivers/media/usb/as102/as10x_cmd_cfg.c
new file mode 100644
index 0000000..c87f2ca
--- /dev/null
+++ b/drivers/media/usb/as102/as10x_cmd_cfg.c
@@ -0,0 +1,201 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include "as102_drv.h"
+#include "as10x_cmd.h"
+
+/***************************/
+/* FUNCTION DEFINITION */
+/***************************/
+
+/**
+ * as10x_cmd_get_context - Send get context command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @tag: context tag
+ * @pvalue: pointer where to store context value read
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_get_context(struct as10x_bus_adapter_t *adap, uint16_t tag,
+ uint32_t *pvalue)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.context.req));
+
+ /* fill command */
+ pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT);
+ pcmd->body.context.req.tag = cpu_to_le16(tag);
+ pcmd->body.context.req.type = cpu_to_le16(GET_CONTEXT_DATA);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.context.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.context.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response: context command do not follow the common response */
+ /* structure -> specific handling response parse required */
+ error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP);
+
+ if (error == 0) {
+ /* Response OK -> get response data */
+ *pvalue = le32_to_cpu((__force __le32)prsp->body.context.rsp.reg_val.u.value32);
+ /* value returned is always a 32-bit value */
+ }
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_set_context - send set context command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @tag: context tag
+ * @value: value to set in context
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_set_context(struct as10x_bus_adapter_t *adap, uint16_t tag,
+ uint32_t value)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.context.req));
+
+ /* fill command */
+ pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT);
+ /* pcmd->body.context.req.reg_val.mode initialization is not required */
+ pcmd->body.context.req.reg_val.u.value32 = (__force u32)cpu_to_le32(value);
+ pcmd->body.context.req.tag = cpu_to_le16(tag);
+ pcmd->body.context.req.type = cpu_to_le16(SET_CONTEXT_DATA);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap,
+ (uint8_t *) pcmd,
+ sizeof(pcmd->body.context.req)
+ + HEADER_SIZE,
+ (uint8_t *) prsp,
+ sizeof(prsp->body.context.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response: context command do not follow the common response */
+ /* structure -> specific handling response parse required */
+ error = as10x_context_rsp_parse(prsp, CONTROL_PROC_CONTEXT_RSP);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_eLNA_change_mode - send eLNA change mode command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @mode: mode selected:
+ * - ON : 0x0 => eLNA always ON
+ * - OFF : 0x1 => eLNA always OFF
+ * - AUTO : 0x2 => eLNA follow hysteresis parameters
+ * to be ON or OFF
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_eLNA_change_mode(struct as10x_bus_adapter_t *adap, uint8_t mode)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.cfg_change_mode.req));
+
+ /* fill command */
+ pcmd->body.cfg_change_mode.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_ELNA_CHANGE_MODE);
+ pcmd->body.cfg_change_mode.req.mode = mode;
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
+ sizeof(pcmd->body.cfg_change_mode.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.cfg_change_mode.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_ELNA_CHANGE_MODE_RSP);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_context_rsp_parse - Parse context command response
+ * @prsp: pointer to AS10x command response buffer
+ * @proc_id: id of the command
+ *
+ * Since the contex command response does not follow the common
+ * response, a specific parse function is required.
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_context_rsp_parse(struct as10x_cmd_t *prsp, uint16_t proc_id)
+{
+ int err;
+
+ err = prsp->body.context.rsp.error;
+
+ if ((err == 0) &&
+ (le16_to_cpu(prsp->body.context.rsp.proc_id) == proc_id)) {
+ return 0;
+ }
+ return AS10X_CMD_ERROR;
+}
diff --git a/drivers/media/usb/as102/as10x_cmd_stream.c b/drivers/media/usb/as102/as10x_cmd_stream.c
new file mode 100644
index 0000000..126aea9
--- /dev/null
+++ b/drivers/media/usb/as102/as10x_cmd_stream.c
@@ -0,0 +1,207 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include "as102_drv.h"
+#include "as10x_cmd.h"
+
+/**
+ * as10x_cmd_add_PID_filter - send add filter command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ * @filter: TSFilter filter for DVB-T
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_add_PID_filter(struct as10x_bus_adapter_t *adap,
+ struct as10x_ts_filter *filter)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.add_pid_filter.req));
+
+ /* fill command */
+ pcmd->body.add_pid_filter.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_SETFILTER);
+ pcmd->body.add_pid_filter.req.pid = cpu_to_le16(filter->pid);
+ pcmd->body.add_pid_filter.req.stream_type = filter->type;
+
+ if (filter->idx < 16)
+ pcmd->body.add_pid_filter.req.idx = filter->idx;
+ else
+ pcmd->body.add_pid_filter.req.idx = 0xFF;
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
+ sizeof(pcmd->body.add_pid_filter.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.add_pid_filter.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_SETFILTER_RSP);
+
+ if (error == 0) {
+ /* Response OK -> get response data */
+ filter->idx = prsp->body.add_pid_filter.rsp.filter_id;
+ }
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_del_PID_filter - Send delete filter command to AS10x
+ * @adap: pointer to AS10x bus adapte
+ * @pid_value: PID to delete
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_del_PID_filter(struct as10x_bus_adapter_t *adap,
+ uint16_t pid_value)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.del_pid_filter.req));
+
+ /* fill command */
+ pcmd->body.del_pid_filter.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_REMOVEFILTER);
+ pcmd->body.del_pid_filter.req.pid = cpu_to_le16(pid_value);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
+ sizeof(pcmd->body.del_pid_filter.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.del_pid_filter.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_REMOVEFILTER_RSP);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_start_streaming - Send start streaming command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_start_streaming(struct as10x_bus_adapter_t *adap)
+{
+ int error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.start_streaming.req));
+
+ /* fill command */
+ pcmd->body.start_streaming.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_START_STREAMING);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
+ sizeof(pcmd->body.start_streaming.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.start_streaming.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_START_STREAMING_RSP);
+
+out:
+ return error;
+}
+
+/**
+ * as10x_cmd_stop_streaming - Send stop streaming command to AS10x
+ * @adap: pointer to AS10x bus adapter
+ *
+ * Return 0 on success or negative value in case of error.
+ */
+int as10x_cmd_stop_streaming(struct as10x_bus_adapter_t *adap)
+{
+ int8_t error;
+ struct as10x_cmd_t *pcmd, *prsp;
+
+ pcmd = adap->cmd;
+ prsp = adap->rsp;
+
+ /* prepare command */
+ as10x_cmd_build(pcmd, (++adap->cmd_xid),
+ sizeof(pcmd->body.stop_streaming.req));
+
+ /* fill command */
+ pcmd->body.stop_streaming.req.proc_id =
+ cpu_to_le16(CONTROL_PROC_STOP_STREAMING);
+
+ /* send command */
+ if (adap->ops->xfer_cmd) {
+ error = adap->ops->xfer_cmd(adap, (uint8_t *) pcmd,
+ sizeof(pcmd->body.stop_streaming.req)
+ + HEADER_SIZE, (uint8_t *) prsp,
+ sizeof(prsp->body.stop_streaming.rsp)
+ + HEADER_SIZE);
+ } else {
+ error = AS10X_CMD_ERROR;
+ }
+
+ if (error < 0)
+ goto out;
+
+ /* parse response */
+ error = as10x_rsp_parse(prsp, CONTROL_PROC_STOP_STREAMING_RSP);
+
+out:
+ return error;
+}
diff --git a/drivers/media/usb/as102/as10x_handle.h b/drivers/media/usb/as102/as10x_handle.h
new file mode 100644
index 0000000..d6b58c7
--- /dev/null
+++ b/drivers/media/usb/as102/as10x_handle.h
@@ -0,0 +1,51 @@
+/*
+ * Abilis Systems Single DVB-T Receiver
+ * Copyright (C) 2008 Pierrick Hascoet <pierrick.hascoet@abilis.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef _AS10X_HANDLE_H
+#define _AS10X_HANDLE_H
+struct as10x_bus_adapter_t;
+struct as102_dev_t;
+
+#include "as10x_cmd.h"
+
+/* values for "mode" field */
+#define REGMODE8 8
+#define REGMODE16 16
+#define REGMODE32 32
+
+struct as102_priv_ops_t {
+ int (*upload_fw_pkt)(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *buf, int buflen, int swap32);
+
+ int (*send_cmd)(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *buf, int buflen);
+
+ int (*xfer_cmd)(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *send_buf, int send_buf_len,
+ unsigned char *recv_buf, int recv_buf_len);
+
+ int (*start_stream)(struct as102_dev_t *dev);
+ void (*stop_stream)(struct as102_dev_t *dev);
+
+ int (*reset_target)(struct as10x_bus_adapter_t *bus_adap);
+
+ int (*read_write)(struct as10x_bus_adapter_t *bus_adap, uint8_t mode,
+ uint32_t rd_addr, uint16_t rd_len,
+ uint32_t wr_addr, uint16_t wr_len);
+
+ int (*as102_read_ep2)(struct as10x_bus_adapter_t *bus_adap,
+ unsigned char *recv_buf,
+ int recv_buf_len);
+};
+#endif
diff --git a/drivers/media/usb/au0828/au0828-cards.c b/drivers/media/usb/au0828/au0828-cards.c
index 2c6b7da..9eb77ac 100644
--- a/drivers/media/usb/au0828/au0828-cards.c
+++ b/drivers/media/usb/au0828/au0828-cards.c
@@ -46,6 +46,8 @@ struct au0828_board au0828_boards[] = {
.name = "Hauppauge HVR850",
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
+ .has_ir_i2c = 1,
+ .has_analog = 1,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
.input = {
{
@@ -72,12 +74,7 @@ struct au0828_board au0828_boards[] = {
.tuner_type = TUNER_XC5000,
.tuner_addr = 0x61,
.has_ir_i2c = 1,
- /* The au0828 hardware i2c implementation does not properly
- support the xc5000's i2c clock stretching. So we need to
- lower the clock frequency enough where the 15us clock
- stretch fits inside of a normal clock cycle, or else the
- au0828 fails to set the STOP bit. A 30 KHz clock puts the
- clock pulse width at 18us */
+ .has_analog = 1,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
.input = {
{
@@ -101,20 +98,20 @@ struct au0828_board au0828_boards[] = {
},
[AU0828_BOARD_HAUPPAUGE_HVR950Q_MXL] = {
.name = "Hauppauge HVR950Q rev xxF8",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x61,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
[AU0828_BOARD_DVICO_FUSIONHDTV7] = {
.name = "DViCO FusionHDTV USB",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
+ .tuner_type = TUNER_XC5000,
+ .tuner_addr = 0x61,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
[AU0828_BOARD_HAUPPAUGE_WOODBURY] = {
.name = "Hauppauge Woodbury",
- .tuner_type = UNSET,
- .tuner_addr = ADDR_UNSET,
+ .tuner_type = TUNER_NXP_TDA18271,
+ .tuner_addr = 0x60,
.i2c_clk_divider = AU0828_I2C_CLK_250KHZ,
},
};
@@ -142,8 +139,7 @@ int au0828_tuner_callback(void *priv, int component, int command, int arg)
mdelay(10);
return 0;
} else {
- printk(KERN_ERR
- "%s(): Unknown command.\n", __func__);
+ pr_err("%s(): Unknown command.\n", __func__);
return -EINVAL;
}
break;
@@ -177,12 +173,12 @@ static void hauppauge_eeprom(struct au0828_dev *dev, u8 *eeprom_data)
case 72500: /* WinTV-HVR950q (OEM, No IR, ATSC/QAM */
break;
default:
- printk(KERN_WARNING "%s: warning: "
- "unknown hauppauge model #%d\n", __func__, tv.model);
+ pr_warn("%s: warning: unknown hauppauge model #%d\n",
+ __func__, tv.model);
break;
}
- printk(KERN_INFO "%s: hauppauge eeprom: model=%d\n",
+ pr_info("%s: hauppauge eeprom: model=%d\n",
__func__, tv.model);
}
@@ -228,16 +224,16 @@ void au0828_card_analog_fe_setup(struct au0828_dev *dev)
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"au8522", 0x8e >> 1, NULL);
if (sd == NULL)
- printk(KERN_ERR "analog subdev registration failed\n");
+ pr_err("analog subdev registration failed\n");
}
/* Setup tuners */
- if (dev->board.tuner_type != TUNER_ABSENT) {
+ if (dev->board.tuner_type != TUNER_ABSENT && dev->board.has_analog) {
/* Load the tuner module, which does the attach */
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
"tuner", dev->board.tuner_addr, NULL);
if (sd == NULL)
- printk(KERN_ERR "tuner subdev registration fail\n");
+ pr_err("tuner subdev registration fail\n");
tun_setup.mode_mask = mode_mask;
tun_setup.type = dev->board.tuner_type;
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 56025e6..bc06480 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -19,14 +19,14 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <linux/mutex.h>
-#include "au0828.h"
-
/*
* 1 = General debug messages
* 2 = USB handling
@@ -90,7 +90,7 @@ static int send_control_msg(struct au0828_dev *dev, u16 request, u32 value,
status = min(status, 0);
if (status < 0) {
- printk(KERN_ERR "%s() Failed sending control message, error %d.\n",
+ pr_err("%s() Failed sending control message, error %d.\n",
__func__, status);
}
@@ -115,7 +115,7 @@ static int recv_control_msg(struct au0828_dev *dev, u16 request, u32 value,
status = min(status, 0);
if (status < 0) {
- printk(KERN_ERR "%s() Failed receiving control message, error %d.\n",
+ pr_err("%s() Failed receiving control message, error %d.\n",
__func__, status);
}
@@ -153,9 +153,7 @@ static void au0828_usb_disconnect(struct usb_interface *interface)
dprintk(1, "%s()\n", __func__);
-#ifdef CONFIG_VIDEO_AU0828_RC
au0828_rc_unregister(dev);
-#endif
/* Digital TV */
au0828_dvb_unregister(dev);
@@ -199,15 +197,14 @@ static int au0828_usb_probe(struct usb_interface *interface,
* not enough even for most Digital TV streams.
*/
if (usbdev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
- printk(KERN_ERR "au0828: Device initialization failed.\n");
- printk(KERN_ERR "au0828: Device must be connected to a "
- "high-speed USB 2.0 port.\n");
+ pr_err("au0828: Device initialization failed.\n");
+ pr_err("au0828: Device must be connected to a high-speed USB 2.0 port.\n");
return -ENODEV;
}
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
- printk(KERN_ERR "%s() Unable to allocate memory\n", __func__);
+ pr_err("%s() Unable to allocate memory\n", __func__);
return -ENOMEM;
}
@@ -266,10 +263,8 @@ static int au0828_usb_probe(struct usb_interface *interface,
pr_err("%s() au0282_dev_register failed\n",
__func__);
-#ifdef CONFIG_VIDEO_AU0828_RC
/* Remote controller */
au0828_rc_register(dev);
-#endif
/*
* Store the pointer to the au0828_dev so it can be accessed in
@@ -277,7 +272,7 @@ static int au0828_usb_probe(struct usb_interface *interface,
*/
usb_set_intfdata(interface, dev);
- printk(KERN_INFO "Registered device AU0828 [%s]\n",
+ pr_info("Registered device AU0828 [%s]\n",
dev->board.name == NULL ? "Unset" : dev->board.name);
mutex_unlock(&dev->lock);
@@ -285,13 +280,56 @@ static int au0828_usb_probe(struct usb_interface *interface,
return retval;
}
+static int au0828_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ struct au0828_dev *dev = usb_get_intfdata(interface);
+
+ if (!dev)
+ return 0;
+
+ pr_info("Suspend\n");
+
+ au0828_rc_suspend(dev);
+ au0828_v4l2_suspend(dev);
+ au0828_dvb_suspend(dev);
+
+ /* FIXME: should suspend also ATV/DTV */
+
+ return 0;
+}
+
+static int au0828_resume(struct usb_interface *interface)
+{
+ struct au0828_dev *dev = usb_get_intfdata(interface);
+ if (!dev)
+ return 0;
+
+ pr_info("Resume\n");
+
+ /* Power Up the bridge */
+ au0828_write(dev, REG_600, 1 << 4);
+
+ /* Bring up the GPIO's and supporting devices */
+ au0828_gpio_setup(dev);
+
+ au0828_rc_resume(dev);
+ au0828_v4l2_resume(dev);
+ au0828_dvb_resume(dev);
+
+ /* FIXME: should resume also ATV/DTV */
+
+ return 0;
+}
+
static struct usb_driver au0828_usb_driver = {
- .name = DRIVER_NAME,
+ .name = KBUILD_MODNAME,
.probe = au0828_usb_probe,
.disconnect = au0828_usb_disconnect,
.id_table = au0828_usb_id_table,
-
- /* FIXME: Add suspend and resume functions */
+ .suspend = au0828_suspend,
+ .resume = au0828_resume,
+ .reset_resume = au0828_resume,
};
static int __init au0828_init(void)
@@ -299,27 +337,27 @@ static int __init au0828_init(void)
int ret;
if (au0828_debug & 1)
- printk(KERN_INFO "%s() Debugging is enabled\n", __func__);
+ pr_info("%s() Debugging is enabled\n", __func__);
if (au0828_debug & 2)
- printk(KERN_INFO "%s() USB Debugging is enabled\n", __func__);
+ pr_info("%s() USB Debugging is enabled\n", __func__);
if (au0828_debug & 4)
- printk(KERN_INFO "%s() I2C Debugging is enabled\n", __func__);
+ pr_info("%s() I2C Debugging is enabled\n", __func__);
if (au0828_debug & 8)
- printk(KERN_INFO "%s() Bridge Debugging is enabled\n",
+ pr_info("%s() Bridge Debugging is enabled\n",
__func__);
if (au0828_debug & 16)
- printk(KERN_INFO "%s() IR Debugging is enabled\n",
+ pr_info("%s() IR Debugging is enabled\n",
__func__);
- printk(KERN_INFO "au0828 driver loaded\n");
+ pr_info("au0828 driver loaded\n");
ret = usb_register(&au0828_usb_driver);
if (ret)
- printk(KERN_ERR "usb_register failed, error = %d\n", ret);
+ pr_err("usb_register failed, error = %d\n", ret);
return ret;
}
diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
index d8b5d948..00ab1563 100644
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -19,15 +19,15 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/device.h>
-#include <linux/suspend.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
-#include "au0828.h"
#include "au8522.h"
#include "xc5000.h"
#include "mxl5007t.h"
@@ -121,13 +121,13 @@ static void urb_completion(struct urb *purb)
return;
}
- if (dev->urb_streaming == 0) {
+ if (!dev->urb_streaming) {
dprintk(2, "%s: not streaming!\n", __func__);
return;
}
if (ptype != PIPE_BULK) {
- printk(KERN_ERR "%s: Unsupported URB type %d\n",
+ pr_err("%s: Unsupported URB type %d\n",
__func__, ptype);
return;
}
@@ -159,7 +159,10 @@ static int stop_urb_transfer(struct au0828_dev *dev)
dprintk(2, "%s()\n", __func__);
- dev->urb_streaming = 0;
+ if (!dev->urb_streaming)
+ return 0;
+
+ dev->urb_streaming = false;
for (i = 0; i < URB_COUNT; i++) {
if (dev->urbs[i]) {
usb_kill_urb(dev->urbs[i]);
@@ -202,8 +205,7 @@ static int start_urb_transfer(struct au0828_dev *dev)
if (!purb->transfer_buffer) {
usb_free_urb(purb);
dev->urbs[i] = NULL;
- printk(KERN_ERR
- "%s: failed big buffer allocation, err = %d\n",
+ pr_err("%s: failed big buffer allocation, err = %d\n",
__func__, ret);
goto err;
}
@@ -224,13 +226,13 @@ static int start_urb_transfer(struct au0828_dev *dev)
ret = usb_submit_urb(dev->urbs[i], GFP_ATOMIC);
if (ret != 0) {
stop_urb_transfer(dev);
- printk(KERN_ERR "%s: failed urb submission, "
- "err = %d\n", __func__, ret);
+ pr_err("%s: failed urb submission, err = %d\n",
+ __func__, ret);
return ret;
}
}
- dev->urb_streaming = 1;
+ dev->urb_streaming = true;
ret = 0;
err:
@@ -268,7 +270,7 @@ static int au0828_dvb_start_feed(struct dvb_demux_feed *feed)
if (!demux->dmx.frontend)
return -EINVAL;
- if (dvb) {
+ if (dvb->frontend) {
mutex_lock(&dvb->lock);
dvb->start_count++;
dprintk(1, "%s(), start_count: %d, stop_count: %d\n", __func__,
@@ -297,7 +299,7 @@ static int au0828_dvb_stop_feed(struct dvb_demux_feed *feed)
dprintk(1, "%s()\n", __func__);
- if (dvb) {
+ if (dvb->frontend) {
cancel_work_sync(&dev->restart_streaming);
mutex_lock(&dvb->lock);
@@ -324,7 +326,7 @@ static void au0828_restart_dvb_streaming(struct work_struct *work)
restart_streaming);
struct au0828_dvb *dvb = &dev->dvb;
- if (dev->urb_streaming == 0)
+ if (!dev->urb_streaming)
return;
dprintk(1, "Restarting streaming...!\n");
@@ -393,9 +395,8 @@ static int dvb_register(struct au0828_dev *dev)
if (!dev->dig_transfer_buffer[i]) {
result = -ENOMEM;
- printk(KERN_ERR
- "%s: failed buffer allocation (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("failed buffer allocation (errno = %d)\n",
+ result);
goto fail_adapter;
}
}
@@ -404,11 +405,12 @@ static int dvb_register(struct au0828_dev *dev)
INIT_WORK(&dev->restart_streaming, au0828_restart_dvb_streaming);
/* register adapter */
- result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
+ result = dvb_register_adapter(&dvb->adapter,
+ KBUILD_MODNAME, THIS_MODULE,
&dev->usbdev->dev, adapter_nr);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_register_adapter failed "
- "(errno = %d)\n", DRIVER_NAME, result);
+ pr_err("dvb_register_adapter failed (errno = %d)\n",
+ result);
goto fail_adapter;
}
dvb->adapter.priv = dev;
@@ -416,8 +418,8 @@ static int dvb_register(struct au0828_dev *dev)
/* register frontend */
result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_register_frontend failed "
- "(errno = %d)\n", DRIVER_NAME, result);
+ pr_err("dvb_register_frontend failed (errno = %d)\n",
+ result);
goto fail_frontend;
}
@@ -436,8 +438,7 @@ static int dvb_register(struct au0828_dev *dev)
dvb->demux.stop_feed = au0828_dvb_stop_feed;
result = dvb_dmx_init(&dvb->demux);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("dvb_dmx_init failed (errno = %d)\n", result);
goto fail_dmx;
}
@@ -446,31 +447,29 @@ static int dvb_register(struct au0828_dev *dev)
dvb->dmxdev.capabilities = 0;
result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
if (result < 0) {
- printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("dvb_dmxdev_init failed (errno = %d)\n", result);
goto fail_dmxdev;
}
dvb->fe_hw.source = DMX_FRONTEND_0;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- printk(KERN_ERR "%s: add_frontend failed "
- "(DMX_FRONTEND_0, errno = %d)\n", DRIVER_NAME, result);
+ pr_err("add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
+ result);
goto fail_fe_hw;
}
dvb->fe_mem.source = DMX_MEMORY_FE;
result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
if (result < 0) {
- printk(KERN_ERR "%s: add_frontend failed "
- "(DMX_MEMORY_FE, errno = %d)\n", DRIVER_NAME, result);
+ pr_err("add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
+ result);
goto fail_fe_mem;
}
result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
if (result < 0) {
- printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
- DRIVER_NAME, result);
+ pr_err("connect_frontend failed (errno = %d)\n", result);
goto fail_fe_conn;
}
@@ -530,8 +529,7 @@ void au0828_dvb_unregister(struct au0828_dev *dev)
for (i = 0; i < URB_COUNT; i++)
kfree(dev->dig_transfer_buffer[i]);
}
-
-
+ dvb->frontend = NULL;
}
/* All the DVB attach calls go here, this function get's modified
@@ -596,12 +594,11 @@ int au0828_dvb_register(struct au0828_dev *dev)
}
break;
default:
- printk(KERN_WARNING "The frontend of your DVB/ATSC card "
- "isn't supported yet\n");
+ pr_warn("The frontend of your DVB/ATSC card isn't supported yet\n");
break;
}
if (NULL == dvb->frontend) {
- printk(KERN_ERR "%s() Frontend initialization failed\n",
+ pr_err("%s() Frontend initialization failed\n",
__func__);
return -1;
}
@@ -613,8 +610,49 @@ int au0828_dvb_register(struct au0828_dev *dev)
if (ret < 0) {
if (dvb->frontend->ops.release)
dvb->frontend->ops.release(dvb->frontend);
+ dvb->frontend = NULL;
return ret;
}
return 0;
}
+
+void au0828_dvb_suspend(struct au0828_dev *dev)
+{
+ struct au0828_dvb *dvb = &dev->dvb;
+ int rc;
+
+ if (dvb->frontend) {
+ if (dev->urb_streaming) {
+ cancel_work_sync(&dev->restart_streaming);
+ /* Stop transport */
+ mutex_lock(&dvb->lock);
+ stop_urb_transfer(dev);
+ au0828_stop_transport(dev, 1);
+ mutex_unlock(&dvb->lock);
+ dev->need_urb_start = true;
+ }
+ /* suspend frontend - does tuner and fe to sleep */
+ rc = dvb_frontend_suspend(dvb->frontend);
+ pr_info("au0828_dvb_suspend(): Suspending DVB fe %d\n", rc);
+ }
+}
+
+void au0828_dvb_resume(struct au0828_dev *dev)
+{
+ struct au0828_dvb *dvb = &dev->dvb;
+ int rc;
+
+ if (dvb->frontend) {
+ /* resume frontend - does fe and tuner init */
+ rc = dvb_frontend_resume(dvb->frontend);
+ pr_info("au0828_dvb_resume(): Resuming DVB fe %d\n", rc);
+ if (dev->need_urb_start) {
+ /* Start transport */
+ mutex_lock(&dvb->lock);
+ au0828_start_transport(dev);
+ start_urb_transfer(dev);
+ mutex_unlock(&dvb->lock);
+ }
+ }
+}
diff --git a/drivers/media/usb/au0828/au0828-i2c.c b/drivers/media/usb/au0828/au0828-i2c.c
index daaeaf1..ae7ac66 100644
--- a/drivers/media/usb/au0828/au0828-i2c.c
+++ b/drivers/media/usb/au0828/au0828-i2c.c
@@ -19,13 +19,14 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/io.h>
-#include "au0828.h"
#include "media/tuner.h"
#include <media/v4l2-common.h>
@@ -340,7 +341,7 @@ static struct i2c_algorithm au0828_i2c_algo_template = {
/* ----------------------------------------------------------------------- */
static struct i2c_adapter au0828_i2c_adap_template = {
- .name = DRIVER_NAME,
+ .name = KBUILD_MODNAME,
.owner = THIS_MODULE,
.algo = &au0828_i2c_algo_template,
};
@@ -365,7 +366,7 @@ static void do_i2c_scan(char *name, struct i2c_client *c)
rc = i2c_master_recv(c, &buf, 0);
if (rc < 0)
continue;
- printk(KERN_INFO "%s: i2c scan: found device @ 0x%x [%s]\n",
+ pr_info("%s: i2c scan: found device @ 0x%x [%s]\n",
name, i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
}
}
@@ -381,7 +382,7 @@ int au0828_i2c_register(struct au0828_dev *dev)
dev->i2c_adap.dev.parent = &dev->usbdev->dev;
- strlcpy(dev->i2c_adap.name, DRIVER_NAME,
+ strlcpy(dev->i2c_adap.name, KBUILD_MODNAME,
sizeof(dev->i2c_adap.name));
dev->i2c_adap.algo = &dev->i2c_algo;
@@ -396,11 +397,11 @@ int au0828_i2c_register(struct au0828_dev *dev)
dev->i2c_client.adapter = &dev->i2c_adap;
if (0 == dev->i2c_rc) {
- printk(KERN_INFO "%s: i2c bus registered\n", DRIVER_NAME);
+ pr_info("i2c bus registered\n");
if (i2c_scan)
- do_i2c_scan(DRIVER_NAME, &dev->i2c_client);
+ do_i2c_scan(KBUILD_MODNAME, &dev->i2c_client);
} else
- printk(KERN_INFO "%s: i2c bus register FAILED\n", DRIVER_NAME);
+ pr_info("i2c bus register FAILED\n");
return dev->i2c_rc;
}
diff --git a/drivers/media/usb/au0828/au0828-input.c b/drivers/media/usb/au0828/au0828-input.c
index fd0d3a90..63995f9 100644
--- a/drivers/media/usb/au0828/au0828-input.c
+++ b/drivers/media/usb/au0828/au0828-input.c
@@ -17,6 +17,8 @@
GNU General Public License for more details.
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
@@ -25,7 +27,9 @@
#include <linux/slab.h>
#include <media/rc-core.h>
-#include "au0828.h"
+static int disable_ir;
+module_param(disable_ir, int, 0444);
+MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
struct au0828_rc {
struct au0828_dev *dev;
@@ -90,14 +94,19 @@ static int au8522_rc_read(struct au0828_rc *ir, u16 reg, int val,
static int au8522_rc_andor(struct au0828_rc *ir, u16 reg, u8 mask, u8 value)
{
int rc;
- char buf;
+ char buf, oldbuf;
rc = au8522_rc_read(ir, reg, -1, &buf, 1);
if (rc < 0)
return rc;
+ oldbuf = buf;
buf = (buf & ~mask) | (value & mask);
+ /* Nothing to do, just return */
+ if (buf == oldbuf)
+ return 0;
+
return au8522_rc_write(ir, reg, buf);
}
@@ -122,8 +131,11 @@ static int au0828_get_key_au8522(struct au0828_rc *ir)
/* Check IR int */
rc = au8522_rc_read(ir, 0xe1, -1, buf, 1);
- if (rc < 0 || !(buf[0] & (1 << 4)))
+ if (rc < 0 || !(buf[0] & (1 << 4))) {
+ /* Be sure that IR is enabled */
+ au8522_rc_set(ir, 0xe0, 1 << 4);
return 0;
+ }
/* Something arrived. Get the data */
rc = au8522_rc_read(ir, 0xe3, 0x11, buf, sizeof(buf));
@@ -135,8 +147,6 @@ static int au0828_get_key_au8522(struct au0828_rc *ir)
/* Disable IR */
au8522_rc_clear(ir, 0xe0, 1 << 4);
- usleep_range(45000, 46000);
-
/* Enable IR */
au8522_rc_set(ir, 0xe0, 1 << 4);
@@ -243,10 +253,10 @@ static void au0828_rc_stop(struct rc_dev *rc)
{
struct au0828_rc *ir = rc->priv;
+ cancel_delayed_work_sync(&ir->work);
+
/* Disable IR */
au8522_rc_clear(ir, 0xe0, 1 << 4);
-
- cancel_delayed_work_sync(&ir->work);
}
static int au0828_probe_i2c_ir(struct au0828_dev *dev)
@@ -273,7 +283,7 @@ int au0828_rc_register(struct au0828_dev *dev)
int err = -ENOMEM;
u16 i2c_rc_dev_addr = 0;
- if (!dev->board.has_ir_i2c)
+ if (!dev->board.has_ir_i2c || disable_ir)
return 0;
i2c_rc_dev_addr = au0828_probe_i2c_ir(dev);
@@ -368,8 +378,13 @@ int au0828_rc_suspend(struct au0828_dev *dev)
if (!ir)
return 0;
+ pr_info("Stopping RC\n");
+
cancel_delayed_work_sync(&ir->work);
+ /* Disable IR */
+ au8522_rc_clear(ir, 0xe0, 1 << 4);
+
return 0;
}
@@ -380,6 +395,11 @@ int au0828_rc_resume(struct au0828_dev *dev)
if (!ir)
return 0;
+ pr_info("Restarting RC\n");
+
+ /* Enable IR */
+ au8522_rc_set(ir, 0xe0, 1 << 4);
+
schedule_delayed_work(&ir->work, msecs_to_jiffies(ir->polling));
return 0;
diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c
index 63f5930..932d24f 100644
--- a/drivers/media/usb/au0828/au0828-vbi.c
+++ b/drivers/media/usb/au0828/au0828-vbi.c
@@ -21,13 +21,13 @@
02110-1301, USA.
*/
+#include "au0828.h"
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
-#include "au0828.h"
-
static unsigned int vbibufs = 5;
module_param(vbibufs, int, 0644);
MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32");
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 98f7ea1..5f337b1 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -28,16 +28,16 @@
*
*/
+#include "au0828.h"
+
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/device.h>
-#include <linux/suspend.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-event.h>
#include <media/tuner.h>
-#include "au0828.h"
#include "au0828-reg.h"
static DEFINE_MUTEX(au0828_sysfs_lock);
@@ -53,7 +53,7 @@ MODULE_PARM_DESC(isoc_debug, "enable debug messages [isoc transfers]");
#define au0828_isocdbg(fmt, arg...) \
do {\
if (isoc_debug) { \
- printk(KERN_INFO "au0828 %s :"fmt, \
+ pr_info("au0828 %s :"fmt, \
__func__ , ##arg); \
} \
} while (0)
@@ -106,12 +106,12 @@ static inline void print_err_status(struct au0828_dev *dev,
static int check_dev(struct au0828_dev *dev)
{
if (dev->dev_state & DEV_DISCONNECTED) {
- printk(KERN_INFO "v4l2 ioctl: device not present\n");
+ pr_info("v4l2 ioctl: device not present\n");
return -ENODEV;
}
if (dev->dev_state & DEV_MISCONFIGURED) {
- printk(KERN_INFO "v4l2 ioctl: device is misconfigured; "
+ pr_info("v4l2 ioctl: device is misconfigured; "
"close and open it again\n");
return -EIO;
}
@@ -159,6 +159,7 @@ static void au0828_irq_callback(struct urb *urb)
au0828_isocdbg("urb resubmit failed (error=%i)\n",
urb->status);
}
+ dev->stream_state = STREAM_ON;
}
/*
@@ -198,6 +199,8 @@ static void au0828_uninit_isoc(struct au0828_dev *dev)
dev->isoc_ctl.urb = NULL;
dev->isoc_ctl.transfer_buffer = NULL;
dev->isoc_ctl.num_bufs = 0;
+
+ dev->stream_state = STREAM_OFF;
}
/*
@@ -717,7 +720,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {
rc = videobuf_iolock(vq, &buf->vb, NULL);
if (rc < 0) {
- printk(KERN_INFO "videobuf_iolock failed\n");
+ pr_info("videobuf_iolock failed\n");
goto fail;
}
}
@@ -730,7 +733,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
AU0828_MAX_ISO_BUFS, dev->max_pkt_size,
au0828_isoc_copy);
if (rc < 0) {
- printk(KERN_INFO "au0828_init_isoc failed\n");
+ pr_info("au0828_init_isoc failed\n");
goto fail;
}
}
@@ -801,7 +804,7 @@ static int au0828_analog_stream_enable(struct au0828_dev *d)
/* set au0828 interface0 to AS5 here again */
ret = usb_set_interface(d->usbdev, 0, 5);
if (ret < 0) {
- printk(KERN_INFO "Au0828 can't set alt setting to 5!\n");
+ pr_info("Au0828 can't set alt setting to 5!\n");
return -EBUSY;
}
}
@@ -1090,7 +1093,7 @@ static int au0828_v4l2_close(struct file *filp)
USB bandwidth */
ret = usb_set_interface(dev->usbdev, 0, 0);
if (ret < 0)
- printk(KERN_INFO "Au0828 can't set alternate to 0!\n");
+ pr_info("Au0828 can't set alternate to 0!\n");
}
mutex_unlock(&dev->lock);
@@ -1344,7 +1347,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
return rc;
if (videobuf_queue_is_busy(&fh->vb_vidq)) {
- printk(KERN_INFO "%s queue busy\n", __func__);
+ pr_info("%s queue busy\n", __func__);
rc = -EBUSY;
goto out;
}
@@ -1868,6 +1871,69 @@ static int vidioc_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
return rc;
}
+void au0828_v4l2_suspend(struct au0828_dev *dev)
+{
+ struct urb *urb;
+ int i;
+
+ pr_info("stopping V4L2\n");
+
+ if (dev->stream_state == STREAM_ON) {
+ pr_info("stopping V4L2 active URBs\n");
+ au0828_analog_stream_disable(dev);
+ /* stop urbs */
+ for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
+ urb = dev->isoc_ctl.urb[i];
+ if (urb) {
+ if (!irqs_disabled())
+ usb_kill_urb(urb);
+ else
+ usb_unlink_urb(urb);
+ }
+ }
+ }
+
+ if (dev->vid_timeout_running)
+ del_timer_sync(&dev->vid_timeout);
+ if (dev->vbi_timeout_running)
+ del_timer_sync(&dev->vbi_timeout);
+}
+
+void au0828_v4l2_resume(struct au0828_dev *dev)
+{
+ int i, rc;
+
+ pr_info("restarting V4L2\n");
+
+ if (dev->stream_state == STREAM_ON) {
+ au0828_stream_interrupt(dev);
+ au0828_init_tuner(dev);
+ }
+
+ if (dev->vid_timeout_running)
+ mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
+ if (dev->vbi_timeout_running)
+ mod_timer(&dev->vbi_timeout, jiffies + (HZ / 10));
+
+ /* If we were doing ac97 instead of i2s, it would go here...*/
+ au0828_i2s_init(dev);
+
+ au0828_analog_stream_enable(dev);
+
+ if (!(dev->stream_state == STREAM_ON)) {
+ au0828_analog_stream_reset(dev);
+ /* submit urbs */
+ for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
+ rc = usb_submit_urb(dev->isoc_ctl.urb[i], GFP_ATOMIC);
+ if (rc) {
+ au0828_isocdbg("submit of urb %i failed (error=%i)\n",
+ i, rc);
+ au0828_uninit_isoc(dev);
+ }
+ }
+ }
+}
+
static struct v4l2_file_operations au0828_v4l_fops = {
.owner = THIS_MODULE,
.open = au0828_v4l2_open,
@@ -1939,7 +2005,7 @@ int au0828_analog_register(struct au0828_dev *dev,
retval = usb_set_interface(dev->usbdev,
interface->cur_altsetting->desc.bInterfaceNumber, 5);
if (retval != 0) {
- printk(KERN_INFO "Failure setting usb interface0 to as5\n");
+ pr_info("Failure setting usb interface0 to as5\n");
return retval;
}
@@ -1963,7 +2029,7 @@ int au0828_analog_register(struct au0828_dev *dev,
}
}
if (!(dev->isoc_in_endpointaddr)) {
- printk(KERN_INFO "Could not locate isoc endpoint\n");
+ pr_info("Could not locate isoc endpoint\n");
kfree(dev);
return -ENODEV;
}
diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index 96bec05..36815a3 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -19,6 +19,8 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/usb.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
@@ -42,7 +44,6 @@
#include "au0828-reg.h"
#include "au0828-cards.h"
-#define DRIVER_NAME "au0828"
#define URB_COUNT 16
#define URB_BUFSIZE (0xe522)
@@ -89,6 +90,7 @@ struct au0828_board {
unsigned char tuner_addr;
unsigned char i2c_clk_divider;
unsigned char has_ir_i2c:1;
+ unsigned char has_analog:1;
struct au0828_input input[AU0828_MAX_INPUT];
};
@@ -266,8 +268,8 @@ struct au0828_dev {
char *transfer_buffer[AU0828_MAX_ISO_BUFS];/* transfer buffers for isoc
transfer */
- /* USB / URB Related */
- int urb_streaming;
+ /* DVB USB / URB Related */
+ bool urb_streaming, need_urb_start;
struct urb *urbs[URB_COUNT];
/* Preallocated transfer digital transfer buffers */
@@ -311,22 +313,38 @@ int au0828_analog_register(struct au0828_dev *dev,
struct usb_interface *interface);
int au0828_analog_stream_disable(struct au0828_dev *d);
void au0828_analog_unregister(struct au0828_dev *dev);
+#ifdef CONFIG_VIDEO_AU0828_V4L2
+void au0828_v4l2_suspend(struct au0828_dev *dev);
+void au0828_v4l2_resume(struct au0828_dev *dev);
+#else
+static inline void au0828_v4l2_suspend(struct au0828_dev *dev) { };
+static inline void au0828_v4l2_resume(struct au0828_dev *dev) { };
+#endif
/* ----------------------------------------------------------- */
/* au0828-dvb.c */
extern int au0828_dvb_register(struct au0828_dev *dev);
extern void au0828_dvb_unregister(struct au0828_dev *dev);
+void au0828_dvb_suspend(struct au0828_dev *dev);
+void au0828_dvb_resume(struct au0828_dev *dev);
/* au0828-vbi.c */
extern struct videobuf_queue_ops au0828_vbi_qops;
#define dprintk(level, fmt, arg...)\
do { if (au0828_debug & level)\
- printk(KERN_DEBUG DRIVER_NAME "/0: " fmt, ## arg);\
+ printk(KERN_DEBUG pr_fmt(fmt), ## arg);\
} while (0)
/* au0828-input.c */
-int au0828_rc_register(struct au0828_dev *dev);
-void au0828_rc_unregister(struct au0828_dev *dev);
-int au0828_rc_suspend(struct au0828_dev *dev);
-int au0828_rc_resume(struct au0828_dev *dev);
+#ifdef CONFIG_VIDEO_AU0828_RC
+extern int au0828_rc_register(struct au0828_dev *dev);
+extern void au0828_rc_unregister(struct au0828_dev *dev);
+extern int au0828_rc_suspend(struct au0828_dev *dev);
+extern int au0828_rc_resume(struct au0828_dev *dev);
+#else
+static inline int au0828_rc_register(struct au0828_dev *dev) { return 0; }
+static inline void au0828_rc_unregister(struct au0828_dev *dev) { }
+static inline int au0828_rc_suspend(struct au0828_dev *dev) { return 0; }
+static inline int au0828_rc_resume(struct au0828_dev *dev) { return 0; }
+#endif
diff --git a/drivers/media/usb/cx231xx/cx231xx-avcore.c b/drivers/media/usb/cx231xx/cx231xx-avcore.c
index a428c10..40a6987 100644
--- a/drivers/media/usb/cx231xx/cx231xx-avcore.c
+++ b/drivers/media/usb/cx231xx/cx231xx-avcore.c
@@ -1595,7 +1595,7 @@ void cx231xx_set_DIF_bandpass(struct cx231xx *dev, u32 if_freq,
if_freq = 16000000;
}
- cx231xx_info("Enter IF=%zd\n",
+ cx231xx_info("Enter IF=%zu\n",
ARRAY_SIZE(Dif_set_array));
for (i = 0; i < ARRAY_SIZE(Dif_set_array); i++) {
if (Dif_set_array[i].if_freq == if_freq) {
@@ -2223,7 +2223,7 @@ int cx231xx_set_power_mode(struct cx231xx *dev, enum AV_MODE mode)
if (status < 0)
return status;
- tmp = le32_to_cpu(*((u32 *) value));
+ tmp = le32_to_cpu(*((__le32 *) value));
switch (mode) {
case POLARIS_AVMODE_ENXTERNAL_AV:
@@ -2444,7 +2444,7 @@ int cx231xx_power_suspend(struct cx231xx *dev)
if (status > 0)
return status;
- tmp = le32_to_cpu(*((u32 *) value));
+ tmp = le32_to_cpu(*((__le32 *) value));
tmp &= (~PWR_MODE_MASK);
value[0] = (u8) tmp;
@@ -2472,7 +2472,7 @@ int cx231xx_start_stream(struct cx231xx *dev, u32 ep_mask)
if (status < 0)
return status;
- tmp = le32_to_cpu(*((u32 *) value));
+ tmp = le32_to_cpu(*((__le32 *) value));
tmp |= ep_mask;
value[0] = (u8) tmp;
value[1] = (u8) (tmp >> 8);
@@ -2497,7 +2497,7 @@ int cx231xx_stop_stream(struct cx231xx *dev, u32 ep_mask)
if (status < 0)
return status;
- tmp = le32_to_cpu(*((u32 *) value));
+ tmp = le32_to_cpu(*((__le32 *) value));
tmp &= (~ep_mask);
value[0] = (u8) tmp;
value[1] = (u8) (tmp >> 8);
@@ -2644,7 +2644,7 @@ static int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u32 gpio_val)
{
int status = 0;
- gpio_val = cpu_to_le32(gpio_val);
+ gpio_val = (__force u32)cpu_to_le32(gpio_val);
status = cx231xx_send_gpio_cmd(dev, gpio_bit, (u8 *)&gpio_val, 4, 0, 0);
return status;
@@ -2652,7 +2652,7 @@ static int cx231xx_set_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u32 gpio_val)
static int cx231xx_get_gpio_bit(struct cx231xx *dev, u32 gpio_bit, u32 *gpio_val)
{
- u32 tmp;
+ __le32 tmp;
int status = 0;
status = cx231xx_send_gpio_cmd(dev, gpio_bit, (u8 *)&tmp, 4, 0, 1);
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c
index 8039b76..791f00c 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -705,7 +705,7 @@ struct cx231xx_board cx231xx_boards[] = {
},
},
[CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
- .name = "Hauppauge WinTV 930C-HD (1113xx) / PCTV QuatroStick 521e",
+ .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
.tuner_type = TUNER_NXP_TDA18271,
.tuner_addr = 0x60,
.tuner_gpio = RDE250_XCV_TUNER,
@@ -744,7 +744,7 @@ struct cx231xx_board cx231xx_boards[] = {
} },
},
[CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
- .name = "Hauppauge WinTV 930C-HD (1114xx) / PCTV QuatroStick 522e",
+ .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
.tuner_type = TUNER_ABSENT,
.tuner_addr = 0x60,
.tuner_gpio = RDE250_XCV_TUNER,
@@ -815,6 +815,12 @@ struct usb_device_id cx231xx_id_table[] = {
.driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
{USB_DEVICE(0x2040, 0xb131),
.driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
+ /* Hauppauge WinTV-HVR-900-H */
+ {USB_DEVICE(0x2040, 0xb138),
+ .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
+ /* Hauppauge WinTV-HVR-901-H */
+ {USB_DEVICE(0x2040, 0xb139),
+ .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
{USB_DEVICE(0x2040, 0xb140),
.driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
{USB_DEVICE(0x2040, 0xc200),
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index 513194a..180103e 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -1491,7 +1491,7 @@ int cx231xx_mode_register(struct cx231xx *dev, u16 address, u32 mode)
if (status < 0)
return status;
- tmp = le32_to_cpu(*((u32 *) value));
+ tmp = le32_to_cpu(*((__le32 *) value));
tmp |= mode;
value[0] = (u8) tmp;
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 1fa7974..6c7b5e2 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -403,8 +403,6 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
{
- int status = 0;
-
if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) {
struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops;
@@ -423,7 +421,7 @@ int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq)
}
- return status;
+ return 0;
}
int cx231xx_reset_analog_tuner(struct cx231xx *dev)
@@ -740,7 +738,7 @@ static int dvb_init(struct cx231xx *dev)
goto out_free;
}
- dev->dvb->frontend->ops.i2c_gate_ctrl = 0;
+ dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
/* define general-purpose callback pointer */
dvb->frontend->callback = cx231xx_tuner_callback;
@@ -773,7 +771,7 @@ static int dvb_init(struct cx231xx *dev)
goto out_free;
}
- dev->dvb->frontend->ops.i2c_gate_ctrl = 0;
+ dev->dvb->frontend->ops.i2c_gate_ctrl = NULL;
/* define general-purpose callback pointer */
dvb->frontend->callback = cx231xx_tuner_callback;
diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig
index 66645b0..5b34323 100644
--- a/drivers/media/usb/dvb-usb-v2/Kconfig
+++ b/drivers/media/usb/dvb-usb-v2/Kconfig
@@ -141,3 +141,10 @@ config DVB_USB_RTL28XXU
help
Say Y here to support the Realtek RTL28xxU DVB USB receiver.
+config DVB_USB_DVBSKY
+ tristate "DVBSky USB support"
+ depends on DVB_USB_V2
+ select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT
+ help
+ Say Y here to support the USB receivers from DVBSky.
diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile
index bc38f03..f10d4df 100644
--- a/drivers/media/usb/dvb-usb-v2/Makefile
+++ b/drivers/media/usb/dvb-usb-v2/Makefile
@@ -37,6 +37,9 @@ obj-$(CONFIG_DVB_USB_MXL111SF) += mxl111sf-tuner.o
dvb-usb-rtl28xxu-objs := rtl28xxu.o
obj-$(CONFIG_DVB_USB_RTL28XXU) += dvb-usb-rtl28xxu.o
+dvb-usb-dvbsky-objs := dvbsky.o
+obj-$(CONFIG_DVB_USB_DVBSKY) += dvb-usb-dvbsky.o
+
ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
ccflags-y += -I$(srctree)/drivers/media/tuners
diff --git a/drivers/media/usb/dvb-usb-v2/af9015.c b/drivers/media/usb/dvb-usb-v2/af9015.c
index 5ca738a..16c0b7d 100644
--- a/drivers/media/usb/dvb-usb-v2/af9015.c
+++ b/drivers/media/usb/dvb-usb-v2/af9015.c
@@ -419,7 +419,7 @@ static int af9015_eeprom_hash(struct dvb_usb_device *d)
/* calculate checksum */
for (i = 0; i < AF9015_EEPROM_SIZE / sizeof(u32); i++) {
state->eeprom_sum *= GOLDEN_RATIO_PRIME_32;
- state->eeprom_sum += le32_to_cpu(((u32 *)buf)[i]);
+ state->eeprom_sum += le32_to_cpu(((__le32 *)buf)[i]);
}
for (i = 0; i < AF9015_EEPROM_SIZE; i += 16)
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index c82beac..00758c8 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -193,6 +193,92 @@ static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val,
return af9035_wr_regs(d, reg, &val, 1);
}
+static int af9035_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
+ void *platform_data, struct i2c_adapter *adapter)
+{
+ int ret, num;
+ struct state *state = d_to_priv(d);
+ struct i2c_client *client;
+ struct i2c_board_info board_info = {
+ .addr = addr,
+ .platform_data = platform_data,
+ };
+
+ strlcpy(board_info.type, type, I2C_NAME_SIZE);
+
+ /* find first free client */
+ for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) {
+ if (state->i2c_client[num] == NULL)
+ break;
+ }
+
+ dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
+
+ if (num == AF9035_I2C_CLIENT_MAX) {
+ dev_err(&d->udev->dev, "%s: I2C client out of index\n",
+ KBUILD_MODNAME);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ request_module(board_info.type);
+
+ /* register I2C device */
+ client = i2c_new_device(adapter, &board_info);
+ if (client == NULL || client->dev.driver == NULL) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* increase I2C driver usage count */
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ state->i2c_client[num] = client;
+ return 0;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ return ret;
+}
+
+static void af9035_del_i2c_dev(struct dvb_usb_device *d)
+{
+ int num;
+ struct state *state = d_to_priv(d);
+ struct i2c_client *client;
+
+ /* find last used client */
+ num = AF9035_I2C_CLIENT_MAX;
+ while (num--) {
+ if (state->i2c_client[num] != NULL)
+ break;
+ }
+
+ dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
+
+ if (num == -1) {
+ dev_err(&d->udev->dev, "%s: I2C client out of index\n",
+ KBUILD_MODNAME);
+ goto err;
+ }
+
+ client = state->i2c_client[num];
+
+ /* decrease I2C driver usage count */
+ module_put(client->dev.driver->owner);
+
+ /* unregister I2C device */
+ i2c_unregister_device(client);
+
+ state->i2c_client[num] = NULL;
+ return;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed\n", __func__);
+}
+
static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
struct i2c_msg msg[], int num)
{
@@ -204,7 +290,7 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
return -EAGAIN;
/*
- * I2C sub header is 5 bytes long. Meaning of those bytes are:
+ * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are:
* 0: data len
* 1: I2C addr << 1
* 2: reg addr len
@@ -218,110 +304,156 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
* NOTE: As a firmware knows tuner type there is very small possibility
* there could be some tuner I2C hacks done by firmware and this may
* lead problems if firmware expects those bytes are used.
+ *
+ * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator.
+ * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual
+ * tuner devices, there is also external AF9033 demodulator connected
+ * via external I2C bus. All AF9033 demod I2C traffic, both single and
+ * dual tuner configuration, is covered by firmware - actual USB IO
+ * looks just like a memory access.
+ * In case of IT913x chip, there is own tuner driver. It is implemented
+ * currently as a I2C driver, even tuner IP block is likely build
+ * directly into the demodulator memory space and there is no own I2C
+ * bus. I2C subsystem does not allow register multiple devices to same
+ * bus, having same slave address. Due to that we reuse demod address,
+ * shifted by one bit, on that case.
+ *
+ * For IT930x we use a different command and the sub header is
+ * different as well:
+ * 0: data len
+ * 1: I2C bus (0x03 seems to be only value used)
+ * 2: I2C addr << 1
*/
- if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
- (msg[1].flags & I2C_M_RD)) {
+#define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \
+ (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD))
+#define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \
+ (_num == 1 && !(_msg[0].flags & I2C_M_RD))
+#define AF9035_IS_I2C_XFER_READ(_msg, _num) \
+ (_num == 1 && (_msg[0].flags & I2C_M_RD))
+
+ if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) {
if (msg[0].len > 40 || msg[1].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
- } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
- (msg[0].addr == state->af9033_config[1].i2c_addr)) {
+ } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
+ (msg[0].addr == state->af9033_i2c_addr[1]) ||
+ (state->chip_type == 0x9135)) {
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
- if (msg[0].addr == state->af9033_config[1].i2c_addr)
+ if (msg[0].addr == state->af9033_i2c_addr[1] ||
+ msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
reg |= 0x100000;
ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
msg[1].len);
} else {
- /* I2C */
+ /* I2C write + read */
u8 buf[MAX_XFER_SIZE];
struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len,
buf, msg[1].len, msg[1].buf };
- if (5 + msg[0].len > sizeof(buf)) {
- dev_warn(&d->udev->dev,
- "%s: i2c xfer: len=%d is too big!\n",
- KBUILD_MODNAME, msg[0].len);
- ret = -EOPNOTSUPP;
- goto unlock;
+ if (state->chip_type == 0x9306) {
+ req.cmd = CMD_GENERIC_I2C_RD;
+ req.wlen = 3 + msg[0].len;
}
req.mbox |= ((msg[0].addr & 0x80) >> 3);
+
buf[0] = msg[1].len;
- buf[1] = msg[0].addr << 1;
- buf[2] = 0x00; /* reg addr len */
- buf[3] = 0x00; /* reg addr MSB */
- buf[4] = 0x00; /* reg addr LSB */
- memcpy(&buf[5], msg[0].buf, msg[0].len);
+ if (state->chip_type == 0x9306) {
+ buf[1] = 0x03; /* I2C bus */
+ buf[2] = msg[0].addr << 1;
+ memcpy(&buf[3], msg[0].buf, msg[0].len);
+ } else {
+ buf[1] = msg[0].addr << 1;
+ buf[2] = 0x00; /* reg addr len */
+ buf[3] = 0x00; /* reg addr MSB */
+ buf[4] = 0x00; /* reg addr LSB */
+ memcpy(&buf[5], msg[0].buf, msg[0].len);
+ }
ret = af9035_ctrl_msg(d, &req);
}
- } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
+ } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) {
if (msg[0].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
- } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
- (msg[0].addr == state->af9033_config[1].i2c_addr)) {
+ } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
+ (msg[0].addr == state->af9033_i2c_addr[1]) ||
+ (state->chip_type == 0x9135)) {
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
- if (msg[0].addr == state->af9033_config[1].i2c_addr)
+ if (msg[0].addr == state->af9033_i2c_addr[1] ||
+ msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
reg |= 0x100000;
ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
msg[0].len - 3);
} else {
- /* I2C */
+ /* I2C write */
u8 buf[MAX_XFER_SIZE];
struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len,
buf, 0, NULL };
- if (5 + msg[0].len > sizeof(buf)) {
- dev_warn(&d->udev->dev,
- "%s: i2c xfer: len=%d is too big!\n",
- KBUILD_MODNAME, msg[0].len);
- ret = -EOPNOTSUPP;
- goto unlock;
+ if (state->chip_type == 0x9306) {
+ req.cmd = CMD_GENERIC_I2C_WR;
+ req.wlen = 3 + msg[0].len;
}
+
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[0].len;
- buf[1] = msg[0].addr << 1;
- buf[2] = 0x00; /* reg addr len */
- buf[3] = 0x00; /* reg addr MSB */
- buf[4] = 0x00; /* reg addr LSB */
- memcpy(&buf[5], msg[0].buf, msg[0].len);
+ if (state->chip_type == 0x9306) {
+ buf[1] = 0x03; /* I2C bus */
+ buf[2] = msg[0].addr << 1;
+ memcpy(&buf[3], msg[0].buf, msg[0].len);
+ } else {
+ buf[1] = msg[0].addr << 1;
+ buf[2] = 0x00; /* reg addr len */
+ buf[3] = 0x00; /* reg addr MSB */
+ buf[4] = 0x00; /* reg addr LSB */
+ memcpy(&buf[5], msg[0].buf, msg[0].len);
+ }
ret = af9035_ctrl_msg(d, &req);
}
- } else if (num == 1 && (msg[0].flags & I2C_M_RD)) {
+ } else if (AF9035_IS_I2C_XFER_READ(msg, num)) {
if (msg[0].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
} else {
- /* I2C */
+ /* I2C read */
u8 buf[5];
struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf),
- buf, msg[0].len, msg[0].buf };
+ buf, msg[0].len, msg[0].buf };
+
+ if (state->chip_type == 0x9306) {
+ req.cmd = CMD_GENERIC_I2C_RD;
+ req.wlen = 3;
+ }
req.mbox |= ((msg[0].addr & 0x80) >> 3);
buf[0] = msg[0].len;
- buf[1] = msg[0].addr << 1;
- buf[2] = 0x00; /* reg addr len */
- buf[3] = 0x00; /* reg addr MSB */
- buf[4] = 0x00; /* reg addr LSB */
+ if (state->chip_type == 0x9306) {
+ buf[1] = 0x03; /* I2C bus */
+ buf[2] = msg[0].addr << 1;
+ } else {
+ buf[1] = msg[0].addr << 1;
+ buf[2] = 0x00; /* reg addr len */
+ buf[3] = 0x00; /* reg addr MSB */
+ buf[4] = 0x00; /* reg addr LSB */
+ }
ret = af9035_ctrl_msg(d, &req);
}
} else {
/*
* We support only three kind of I2C transactions:
- * 1) 1 x read + 1 x write (repeated start)
+ * 1) 1 x write + 1 x read (repeated start)
* 2) 1 x write
* 3) 1 x read
*/
ret = -EOPNOTSUPP;
}
-unlock:
mutex_unlock(&d->i2c_mutex);
if (ret < 0)
@@ -371,6 +503,9 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
else
*name = AF9035_FIRMWARE_IT9135_V1;
state->eeprom_addr = EEPROM_BASE_IT9135;
+ } else if (state->chip_type == 0x9306) {
+ *name = AF9035_FIRMWARE_IT9303;
+ state->eeprom_addr = EEPROM_BASE_IT9135;
} else {
*name = AF9035_FIRMWARE_AF9035;
state->eeprom_addr = EEPROM_BASE_AF9035;
@@ -536,6 +671,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
u8 tmp;
struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf };
+
dev_dbg(&d->udev->dev, "%s:\n", __func__);
/*
@@ -579,7 +715,8 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
if (!tmp)
tmp = 0x3a;
- if (state->chip_type == 0x9135) {
+ if ((state->chip_type == 0x9135) ||
+ (state->chip_type == 0x9306)) {
ret = af9035_wr_reg(d, 0x004bfb, tmp);
if (ret < 0)
goto err;
@@ -640,23 +777,26 @@ static int af9035_read_config(struct dvb_usb_device *d)
u16 tmp16, addr;
/* demod I2C "address" */
- state->af9033_config[0].i2c_addr = 0x38;
- state->af9033_config[1].i2c_addr = 0x3a;
+ state->af9033_i2c_addr[0] = 0x38;
+ state->af9033_i2c_addr[1] = 0x3a;
state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
- /* eeprom memory mapped location */
if (state->chip_type == 0x9135) {
+ /* feed clock for integrated RF tuner */
+ state->af9033_config[0].dyn0_clk = true;
+ state->af9033_config[1].dyn0_clk = true;
+
if (state->chip_version == 0x02) {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
- tmp16 = 0x00461d;
+ tmp16 = 0x00461d; /* eeprom memory mapped location */
} else {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
- tmp16 = 0x00461b;
+ tmp16 = 0x00461b; /* eeprom memory mapped location */
}
/* check if eeprom exists */
@@ -668,8 +808,16 @@ static int af9035_read_config(struct dvb_usb_device *d)
dev_dbg(&d->udev->dev, "%s: no eeprom\n", __func__);
goto skip_eeprom;
}
+ } else if (state->chip_type == 0x9306) {
+ /*
+ * IT930x is an USB bridge, only single demod-single tuner
+ * configurations seen so far.
+ */
+ return 0;
}
+
+
/* check if there is dual tuners */
ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
if (ret < 0)
@@ -690,7 +838,7 @@ static int af9035_read_config(struct dvb_usb_device *d)
goto err;
if (tmp)
- state->af9033_config[1].i2c_addr = tmp;
+ state->af9033_i2c_addr[1] = tmp;
dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
__func__, tmp);
@@ -799,25 +947,6 @@ static int af9035_read_config(struct dvb_usb_device *d)
addr += 0x10; /* shift for the 2nd tuner params */
}
- /*
- * These AVerMedia devices has a bad EEPROM content :-(
- * Override some wrong values here.
- */
- if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) {
- switch (le16_to_cpu(d->udev->descriptor.idProduct)) {
- case USB_PID_AVERMEDIA_A835B_1835:
- case USB_PID_AVERMEDIA_A835B_2835:
- case USB_PID_AVERMEDIA_A835B_3835:
- dev_info(&d->udev->dev,
- "%s: overriding tuner from %02x to %02x\n",
- KBUILD_MODNAME, state->af9033_config[0].tuner,
- AF9033_TUNER_IT9135_60);
-
- state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
- break;
- }
- }
-
skip_eeprom:
/* get demod clock */
ret = af9035_rd_reg(d, 0x00d800, &tmp);
@@ -990,6 +1119,7 @@ static int af9035_frontend_callback(void *adapter_priv, int component,
static int af9035_get_adapter_count(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
+
return state->dual_mode + 1;
}
@@ -998,7 +1128,8 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
struct state *state = adap_to_priv(adap);
struct dvb_usb_device *d = adap_to_d(adap);
int ret;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
if (!state->af9033_config[adap->id].tuner) {
/* unsupported tuner */
@@ -1006,9 +1137,13 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
goto err;
}
- /* attach demodulator */
- adap->fe[0] = dvb_attach(af9033_attach, &state->af9033_config[adap->id],
- &d->i2c_adap, &state->ops);
+ state->af9033_config[adap->id].fe = &adap->fe[0];
+ state->af9033_config[adap->id].ops = &state->ops;
+ ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id],
+ &state->af9033_config[adap->id], &d->i2c_adap);
+ if (ret)
+ goto err;
+
if (adap->fe[0] == NULL) {
ret = -ENODEV;
goto err;
@@ -1026,6 +1161,78 @@ err:
return ret;
}
+static int it930x_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+ struct si2168_config si2168_config;
+ struct i2c_adapter *adapter;
+
+ dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
+
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.fe = &adap->fe[0];
+ si2168_config.ts_mode = SI2168_TS_SERIAL;
+
+ state->af9033_config[adap->id].fe = &adap->fe[0];
+ state->af9033_config[adap->id].ops = &state->ops;
+ ret = af9035_add_i2c_dev(d, "si2168", 0x67, &si2168_config,
+ &d->i2c_adap);
+ if (ret)
+ goto err;
+
+ if (adap->fe[0] == NULL) {
+ ret = -ENODEV;
+ goto err;
+ }
+ state->i2c_adapter_demod = adapter;
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_frontend_detach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int demod2;
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
+
+ /*
+ * For dual tuner devices we have to resolve 2nd demod client, as there
+ * is two different kind of tuner drivers; one is using I2C binding
+ * and the other is using DVB attach/detach binding.
+ */
+ switch (state->af9033_config[adap->id].tuner) {
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
+ demod2 = 2;
+ break;
+ default:
+ demod2 = 1;
+ }
+
+ if (adap->id == 1) {
+ if (state->i2c_client[demod2])
+ af9035_del_i2c_dev(d);
+ } else if (adap->id == 0) {
+ if (state->i2c_client[0])
+ af9035_del_i2c_dev(d);
+ }
+
+ return 0;
+}
+
static struct tua9001_config af9035_tua9001_config = {
.i2c_addr = 0x60,
};
@@ -1084,7 +1291,8 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
struct dvb_frontend *fe;
struct i2c_msg msg[1];
u8 tuner_addr;
- dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
/*
* XXX: Hack used in that function: we abuse unused I2C address bit [7]
@@ -1243,14 +1451,53 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
case AF9033_TUNER_IT9135_38:
case AF9033_TUNER_IT9135_51:
case AF9033_TUNER_IT9135_52:
+ {
+ struct it913x_config it913x_config = {
+ .fe = adap->fe[0],
+ .chip_ver = 1,
+ };
+
+ if (state->dual_mode) {
+ if (adap->id == 0)
+ it913x_config.role = IT913X_ROLE_DUAL_MASTER;
+ else
+ it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
+ }
+
+ ret = af9035_add_i2c_dev(d, "it913x",
+ state->af9033_i2c_addr[adap->id] >> 1,
+ &it913x_config, &d->i2c_adap);
+ if (ret)
+ goto err;
+
+ fe = adap->fe[0];
+ break;
+ }
case AF9033_TUNER_IT9135_60:
case AF9033_TUNER_IT9135_61:
case AF9033_TUNER_IT9135_62:
- /* attach tuner */
- fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap,
- state->af9033_config[adap->id].i2c_addr,
- state->af9033_config[0].tuner);
+ {
+ struct it913x_config it913x_config = {
+ .fe = adap->fe[0],
+ .chip_ver = 2,
+ };
+
+ if (state->dual_mode) {
+ if (adap->id == 0)
+ it913x_config.role = IT913X_ROLE_DUAL_MASTER;
+ else
+ it913x_config.role = IT913X_ROLE_DUAL_SLAVE;
+ }
+
+ ret = af9035_add_i2c_dev(d, "it913x",
+ state->af9033_i2c_addr[adap->id] >> 1,
+ &it913x_config, &d->i2c_adap);
+ if (ret)
+ goto err;
+
+ fe = adap->fe[0];
break;
+ }
default:
fe = NULL;
}
@@ -1268,6 +1515,119 @@ err:
return ret;
}
+static int it930x_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret;
+ struct si2157_config si2157_config;
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
+
+ /* I2C master bus 2 clock speed 300k */
+ ret = af9035_wr_reg(d, 0x00f6a7, 0x07);
+ if (ret < 0)
+ goto err;
+
+ /* I2C master bus 1,3 clock speed 300k */
+ ret = af9035_wr_reg(d, 0x00f103, 0x07);
+ if (ret < 0)
+ goto err;
+
+ /* set gpio11 low */
+ ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */
+ ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01);
+ if (ret < 0)
+ goto err;
+
+ msleep(200);
+
+ ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ memset(&si2157_config, 0, sizeof(si2157_config));
+ si2157_config.fe = adap->fe[0];
+ ret = af9035_add_i2c_dev(d, "si2157", 0x63,
+ &si2157_config, state->i2c_adapter_demod);
+
+ if (ret)
+ goto err;
+
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+
+static int it930x_tuner_detach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+
+ dev_dbg(&d->udev->dev, "adap->id=%d\n", adap->id);
+
+ if (adap->id == 1) {
+ if (state->i2c_client[3])
+ af9035_del_i2c_dev(d);
+ } else if (adap->id == 0) {
+ if (state->i2c_client[1])
+ af9035_del_i2c_dev(d);
+ }
+
+ return 0;
+}
+
+
+static int af9035_tuner_detach(struct dvb_usb_adapter *adap)
+{
+ struct state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+
+ dev_dbg(&d->udev->dev, "%s: adap->id=%d\n", __func__, adap->id);
+
+ switch (state->af9033_config[adap->id].tuner) {
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
+ if (adap->id == 1) {
+ if (state->i2c_client[3])
+ af9035_del_i2c_dev(d);
+ } else if (adap->id == 0) {
+ if (state->i2c_client[1])
+ af9035_del_i2c_dev(d);
+ }
+ }
+
+ return 0;
+}
+
static int af9035_init(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
@@ -1315,6 +1675,89 @@ err:
return ret;
}
+static int it930x_init(struct dvb_usb_device *d)
+{
+ struct state *state = d_to_priv(d);
+ int ret, i;
+ u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4;
+ u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4;
+ struct reg_val_mask tab[] = {
+ { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */
+ { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */
+ { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */
+ { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */
+ { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */
+ { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */
+ { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */
+ { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */
+ { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */
+ { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */
+ { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */
+ { 0x00dd88, (frame_size >> 0) & 0xff, 0xff},
+ { 0x00dd89, (frame_size >> 8) & 0xff, 0xff},
+ { 0x00dd0c, packet_size, 0xff},
+ { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff},
+ { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff},
+ { 0x00dd0d, packet_size, 0xff },
+ { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */
+ { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */
+ { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */
+ { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */
+ { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */
+
+ /* suspend gpio1 for TS-C */
+ { 0x00d8b0, 0x01, 0xff }, /* gpio1 */
+ { 0x00d8b1, 0x01, 0xff }, /* gpio1 */
+ { 0x00d8af, 0x00, 0xff }, /* gpio1 */
+
+ /* suspend gpio7 for TS-D */
+ { 0x00d8c4, 0x01, 0xff }, /* gpio7 */
+ { 0x00d8c5, 0x01, 0xff }, /* gpio7 */
+ { 0x00d8c3, 0x00, 0xff }, /* gpio7 */
+
+ /* suspend gpio13 for TS-B */
+ { 0x00d8dc, 0x01, 0xff }, /* gpio13 */
+ { 0x00d8dd, 0x01, 0xff }, /* gpio13 */
+ { 0x00d8db, 0x00, 0xff }, /* gpio13 */
+
+ /* suspend gpio14 for TS-E */
+ { 0x00d8e4, 0x01, 0xff }, /* gpio14 */
+ { 0x00d8e5, 0x01, 0xff }, /* gpio14 */
+ { 0x00d8e3, 0x00, 0xff }, /* gpio14 */
+
+ /* suspend gpio15 for TS-A */
+ { 0x00d8e8, 0x01, 0xff }, /* gpio15 */
+ { 0x00d8e9, 0x01, 0xff }, /* gpio15 */
+ { 0x00d8e7, 0x00, 0xff }, /* gpio15 */
+
+ { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */
+ { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */
+ { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */
+ { 0x00da4c, 0x01, 0xff }, /* ts0_en */
+ { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */
+ };
+
+ dev_dbg(&d->udev->dev,
+ "%s: USB speed=%d frame_size=%04x packet_size=%02x\n",
+ __func__, d->udev->speed, frame_size, packet_size);
+
+ /* init endpoints */
+ for (i = 0; i < ARRAY_SIZE(tab); i++) {
+ ret = af9035_wr_reg_mask(d, tab[i].reg,
+ tab[i].val, tab[i].mask);
+
+ if (ret < 0)
+ goto err;
+ }
+
+ return 0;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+
#if IS_ENABLED(CONFIG_RC_CORE)
static int af9035_rc_query(struct dvb_usb_device *d)
{
@@ -1409,6 +1852,7 @@ static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
struct usb_data_stream_properties *stream)
{
struct dvb_usb_device *d = fe_to_d(fe);
+
dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, fe_to_adap(fe)->id);
if (d->udev->speed == USB_SPEED_FULL)
@@ -1486,7 +1930,9 @@ static const struct dvb_usb_device_properties af9035_props = {
.i2c_algo = &af9035_i2c_algo,
.read_config = af9035_read_config,
.frontend_attach = af9035_frontend_attach,
+ .frontend_detach = af9035_frontend_detach,
.tuner_attach = af9035_tuner_attach,
+ .tuner_detach = af9035_tuner_detach,
.init = af9035_init,
.get_rc_config = af9035_get_rc_config,
.get_stream_config = af9035_get_stream_config,
@@ -1515,6 +1961,37 @@ static const struct dvb_usb_device_properties af9035_props = {
},
};
+static const struct dvb_usb_device_properties it930x_props = {
+ .driver_name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ .adapter_nr = adapter_nr,
+ .size_of_priv = sizeof(struct state),
+
+ .generic_bulk_ctrl_endpoint = 0x02,
+ .generic_bulk_ctrl_endpoint_response = 0x81,
+
+ .identify_state = af9035_identify_state,
+ .download_firmware = af9035_download_firmware,
+
+ .i2c_algo = &af9035_i2c_algo,
+ .read_config = af9035_read_config,
+ .frontend_attach = it930x_frontend_attach,
+ .frontend_detach = af9035_frontend_detach,
+ .tuner_attach = it930x_tuner_attach,
+ .tuner_detach = it930x_tuner_detach,
+ .init = it930x_init,
+ .get_stream_config = af9035_get_stream_config,
+
+ .get_adapter_count = af9035_get_adapter_count,
+ .adapter = {
+ {
+ .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188),
+ }, {
+ .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188),
+ },
+ },
+};
+
static const struct usb_device_id af9035_id_table[] = {
/* AF9035 devices */
{ DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035,
@@ -1568,17 +2045,21 @@ static const struct usb_device_id af9035_id_table[] = {
{ DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2,
&af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2",
RC_MAP_IT913X_V1) },
+ /* IT930x devices */
+ { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303,
+ &it930x_props, "ITE 9303 Generic", NULL) },
/* XXX: that same ID [0ccd:0099] is used by af9015 driver too */
{ DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099,
- &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", NULL) },
+ &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)",
+ NULL) },
{ DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05,
&af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) },
{ DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900,
&af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) },
{ DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E,
- &af9035_props, "PCTV 78e", RC_MAP_IT913X_V1) },
+ &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) },
{ DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E,
- &af9035_props, "PCTV 79e", RC_MAP_IT913X_V2) },
+ &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) },
{ }
};
MODULE_DEVICE_TABLE(usb, af9035_id_table);
@@ -1603,3 +2084,4 @@ MODULE_LICENSE("GPL");
MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035);
MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1);
MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2);
+MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303);
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h
index c21902f..416a97f 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.h
+++ b/drivers/media/usb/dvb-usb-v2/af9035.h
@@ -30,7 +30,9 @@
#include "mxl5007t.h"
#include "tda18218.h"
#include "fc2580.h"
-#include "tuner_it913x.h"
+#include "it913x.h"
+#include "si2168.h"
+#include "si2157.h"
struct reg_val {
u32 reg;
@@ -61,9 +63,12 @@ struct state {
u16 chip_type;
u8 dual_mode:1;
u16 eeprom_addr;
+ u8 af9033_i2c_addr[2];
struct af9033_config af9033_config[2];
-
struct af9033_ops ops;
+ #define AF9035_I2C_CLIENT_MAX 4
+ struct i2c_client *i2c_client[AF9035_I2C_CLIENT_MAX];
+ struct i2c_adapter *i2c_adapter_demod;
};
static const u32 clock_lut_af9035[] = {
@@ -97,6 +102,7 @@ static const u32 clock_lut_it9135[] = {
#define AF9035_FIRMWARE_AF9035 "dvb-usb-af9035-02.fw"
#define AF9035_FIRMWARE_IT9135_V1 "dvb-usb-it9135-01.fw"
#define AF9035_FIRMWARE_IT9135_V2 "dvb-usb-it9135-02.fw"
+#define AF9035_FIRMWARE_IT9303 "dvb-usb-it9303-01.fw"
/*
* eeprom is memory mapped as read only. Writing that memory mapped address
@@ -138,5 +144,7 @@ static const u32 clock_lut_it9135[] = {
#define CMD_FW_DL_BEGIN 0x24
#define CMD_FW_DL_END 0x25
#define CMD_FW_SCATTER_WR 0x29
+#define CMD_GENERIC_I2C_RD 0x2a
+#define CMD_GENERIC_I2C_WR 0x2b
#endif
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.c b/drivers/media/usb/dvb-usb-v2/anysee.c
index e4a2382..d3c5f23 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.c
+++ b/drivers/media/usb/dvb-usb-v2/anysee.c
@@ -332,7 +332,6 @@ static struct tda10023_config anysee_tda10023_tda18212_config = {
};
static struct tda18212_config anysee_tda18212_config = {
- .i2c_address = (0xc0 >> 1),
.if_dvbt_6 = 4150,
.if_dvbt_7 = 4150,
.if_dvbt_8 = 4150,
@@ -340,7 +339,6 @@ static struct tda18212_config anysee_tda18212_config = {
};
static struct tda18212_config anysee_tda18212_config2 = {
- .i2c_address = 0x60 /* (0xc0 >> 1) */,
.if_dvbt_6 = 3550,
.if_dvbt_7 = 3700,
.if_dvbt_8 = 4150,
@@ -632,6 +630,92 @@ error:
return ret;
}
+static int anysee_add_i2c_dev(struct dvb_usb_device *d, char *type, u8 addr,
+ void *platform_data)
+{
+ int ret, num;
+ struct anysee_state *state = d_to_priv(d);
+ struct i2c_client *client;
+ struct i2c_adapter *adapter = &d->i2c_adap;
+ struct i2c_board_info board_info = {
+ .addr = addr,
+ .platform_data = platform_data,
+ };
+
+ strlcpy(board_info.type, type, I2C_NAME_SIZE);
+
+ /* find first free client */
+ for (num = 0; num < ANYSEE_I2C_CLIENT_MAX; num++) {
+ if (state->i2c_client[num] == NULL)
+ break;
+ }
+
+ dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
+
+ if (num == ANYSEE_I2C_CLIENT_MAX) {
+ dev_err(&d->udev->dev, "%s: I2C client out of index\n",
+ KBUILD_MODNAME);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ request_module(board_info.type);
+
+ /* register I2C device */
+ client = i2c_new_device(adapter, &board_info);
+ if (client == NULL || client->dev.driver == NULL) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ /* increase I2C driver usage count */
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ ret = -ENODEV;
+ goto err;
+ }
+
+ state->i2c_client[num] = client;
+ return 0;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+ return ret;
+}
+
+static void anysee_del_i2c_dev(struct dvb_usb_device *d)
+{
+ int num;
+ struct anysee_state *state = d_to_priv(d);
+ struct i2c_client *client;
+
+ /* find last used client */
+ num = ANYSEE_I2C_CLIENT_MAX;
+ while (num--) {
+ if (state->i2c_client[num] != NULL)
+ break;
+ }
+
+ dev_dbg(&d->udev->dev, "%s: num=%d\n", __func__, num);
+
+ if (num == -1) {
+ dev_err(&d->udev->dev, "%s: I2C client out of index\n",
+ KBUILD_MODNAME);
+ goto err;
+ }
+
+ client = state->i2c_client[num];
+
+ /* decrease I2C driver usage count */
+ module_put(client->dev.driver->owner);
+
+ /* unregister I2C device */
+ i2c_unregister_device(client);
+
+ state->i2c_client[num] = NULL;
+err:
+ dev_dbg(&d->udev->dev, "%s: failed\n", __func__);
+}
+
static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
{
struct anysee_state *state = adap_to_priv(adap);
@@ -640,12 +724,12 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
u8 tmp;
struct i2c_msg msg[2] = {
{
- .addr = anysee_tda18212_config.i2c_address,
+ .addr = 0x60,
.flags = 0,
.len = 1,
.buf = "\x00",
}, {
- .addr = anysee_tda18212_config.i2c_address,
+ .addr = 0x60,
.flags = I2C_M_RD,
.len = 1,
.buf = &tmp,
@@ -723,9 +807,11 @@ static int anysee_frontend_attach(struct dvb_usb_adapter *adap)
/* probe TDA18212 */
tmp = 0;
ret = i2c_transfer(&d->i2c_adap, msg, 2);
- if (ret == 2 && tmp == 0xc7)
+ if (ret == 2 && tmp == 0xc7) {
dev_dbg(&d->udev->dev, "%s: TDA18212 found\n",
__func__);
+ state->has_tda18212 = true;
+ }
else
tmp = 0;
@@ -939,46 +1025,63 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap)
* fails attach old simple PLL. */
/* attach tuner */
- fe = dvb_attach(tda18212_attach, adap->fe[0], &d->i2c_adap,
- &anysee_tda18212_config);
+ if (state->has_tda18212) {
+ struct tda18212_config tda18212_config =
+ anysee_tda18212_config;
- if (fe && adap->fe[1]) {
- /* attach tuner for 2nd FE */
- fe = dvb_attach(tda18212_attach, adap->fe[1],
- &d->i2c_adap, &anysee_tda18212_config);
- break;
- } else if (fe) {
- break;
- }
-
- /* attach tuner */
- fe = dvb_attach(dvb_pll_attach, adap->fe[0], (0xc0 >> 1),
- &d->i2c_adap, DVB_PLL_SAMSUNG_DTOS403IH102A);
+ tda18212_config.fe = adap->fe[0];
+ ret = anysee_add_i2c_dev(d, "tda18212", 0x60,
+ &tda18212_config);
+ if (ret)
+ goto err;
+
+ /* copy tuner ops for 2nd FE as tuner is shared */
+ if (adap->fe[1]) {
+ adap->fe[1]->tuner_priv =
+ adap->fe[0]->tuner_priv;
+ memcpy(&adap->fe[1]->ops.tuner_ops,
+ &adap->fe[0]->ops.tuner_ops,
+ sizeof(struct dvb_tuner_ops));
+ }
- if (fe && adap->fe[1]) {
- /* attach tuner for 2nd FE */
- fe = dvb_attach(dvb_pll_attach, adap->fe[1],
+ return 0;
+ } else {
+ /* attach tuner */
+ fe = dvb_attach(dvb_pll_attach, adap->fe[0],
(0xc0 >> 1), &d->i2c_adap,
DVB_PLL_SAMSUNG_DTOS403IH102A);
+
+ if (fe && adap->fe[1]) {
+ /* attach tuner for 2nd FE */
+ fe = dvb_attach(dvb_pll_attach, adap->fe[1],
+ (0xc0 >> 1), &d->i2c_adap,
+ DVB_PLL_SAMSUNG_DTOS403IH102A);
+ }
}
break;
case ANYSEE_HW_508TC: /* 18 */
case ANYSEE_HW_508PTC: /* 21 */
+ {
/* E7 TC */
/* E7 PTC */
+ struct tda18212_config tda18212_config = anysee_tda18212_config;
- /* attach tuner */
- fe = dvb_attach(tda18212_attach, adap->fe[0], &d->i2c_adap,
- &anysee_tda18212_config);
-
- if (fe) {
- /* attach tuner for 2nd FE */
- fe = dvb_attach(tda18212_attach, adap->fe[1],
- &d->i2c_adap, &anysee_tda18212_config);
+ tda18212_config.fe = adap->fe[0];
+ ret = anysee_add_i2c_dev(d, "tda18212", 0x60, &tda18212_config);
+ if (ret)
+ goto err;
+
+ /* copy tuner ops for 2nd FE as tuner is shared */
+ if (adap->fe[1]) {
+ adap->fe[1]->tuner_priv = adap->fe[0]->tuner_priv;
+ memcpy(&adap->fe[1]->ops.tuner_ops,
+ &adap->fe[0]->ops.tuner_ops,
+ sizeof(struct dvb_tuner_ops));
}
- break;
+ return 0;
+ }
case ANYSEE_HW_508S2: /* 19 */
case ANYSEE_HW_508PS2: /* 22 */
/* E7 S2 */
@@ -997,13 +1100,18 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap)
break;
case ANYSEE_HW_508T2C: /* 20 */
+ {
/* E7 T2C */
+ struct tda18212_config tda18212_config =
+ anysee_tda18212_config2;
- /* attach tuner */
- fe = dvb_attach(tda18212_attach, adap->fe[0], &d->i2c_adap,
- &anysee_tda18212_config2);
+ tda18212_config.fe = adap->fe[0];
+ ret = anysee_add_i2c_dev(d, "tda18212", 0x60, &tda18212_config);
+ if (ret)
+ goto err;
- break;
+ return 0;
+ }
default:
fe = NULL;
}
@@ -1012,7 +1120,7 @@ static int anysee_tuner_attach(struct dvb_usb_adapter *adap)
ret = 0;
else
ret = -ENODEV;
-
+err:
return ret;
}
@@ -1270,6 +1378,11 @@ static int anysee_init(struct dvb_usb_device *d)
static void anysee_exit(struct dvb_usb_device *d)
{
+ struct anysee_state *state = d_to_priv(d);
+
+ if (state->i2c_client[0])
+ anysee_del_i2c_dev(d);
+
return anysee_ci_release(d);
}
diff --git a/drivers/media/usb/dvb-usb-v2/anysee.h b/drivers/media/usb/dvb-usb-v2/anysee.h
index 8f426d9..3ca2bca 100644
--- a/drivers/media/usb/dvb-usb-v2/anysee.h
+++ b/drivers/media/usb/dvb-usb-v2/anysee.h
@@ -55,8 +55,11 @@ struct anysee_state {
u8 buf[64];
u8 seq;
u8 hw; /* PCB ID */
+ #define ANYSEE_I2C_CLIENT_MAX 1
+ struct i2c_client *i2c_client[ANYSEE_I2C_CLIENT_MAX];
u8 fe_id:1; /* frondend ID */
u8 has_ci:1;
+ u8 has_tda18212:1;
u8 ci_attached:1;
struct dvb_ca_en50221 ci;
unsigned long ci_cam_ready; /* jiffies */
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb.h b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
index 124b4ba..14e111e 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb.h
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb.h
@@ -214,6 +214,7 @@ struct dvb_usb_adapter_properties {
* @read_config: called to resolve device configuration
* @read_mac_address: called to resolve adapter mac-address
* @frontend_attach: called to attach the possible frontends
+ * @frontend_detach: called to detach the possible frontends
* @tuner_attach: called to attach the possible tuners
* @frontend_ctrl: called to power on/off active frontend
* @streaming_ctrl: called to start/stop the usb streaming of adapter
@@ -254,7 +255,9 @@ struct dvb_usb_device_properties {
int (*read_config) (struct dvb_usb_device *d);
int (*read_mac_address) (struct dvb_usb_adapter *, u8 []);
int (*frontend_attach) (struct dvb_usb_adapter *);
+ int (*frontend_detach)(struct dvb_usb_adapter *);
int (*tuner_attach) (struct dvb_usb_adapter *);
+ int (*tuner_detach)(struct dvb_usb_adapter *);
int (*frontend_ctrl) (struct dvb_frontend *, int);
int (*streaming_ctrl) (struct dvb_frontend *, int);
int (*init) (struct dvb_usb_device *);
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
index 2e90310..1950f37 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_core.c
@@ -21,7 +21,7 @@
#include "dvb_usb_common.h"
-int dvb_usbv2_disable_rc_polling;
+static int dvb_usbv2_disable_rc_polling;
module_param_named(disable_rc_polling, dvb_usbv2_disable_rc_polling, int, 0644);
MODULE_PARM_DESC(disable_rc_polling,
"disable remote control polling (default: 0)");
@@ -664,9 +664,10 @@ err:
static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
{
- int i;
- dev_dbg(&adap_to_d(adap)->udev->dev, "%s: adap=%d\n", __func__,
- adap->id);
+ int ret, i;
+ struct dvb_usb_device *d = adap_to_d(adap);
+
+ dev_dbg(&d->udev->dev, "%s: adap=%d\n", __func__, adap->id);
for (i = MAX_NO_OF_FE_PER_ADAP - 1; i >= 0; i--) {
if (adap->fe[i]) {
@@ -675,6 +676,23 @@ static int dvb_usbv2_adapter_frontend_exit(struct dvb_usb_adapter *adap)
}
}
+ if (d->props->tuner_detach) {
+ ret = d->props->tuner_detach(adap);
+ if (ret < 0) {
+ dev_dbg(&d->udev->dev, "%s: tuner_detach() failed=%d\n",
+ __func__, ret);
+ }
+ }
+
+ if (d->props->frontend_detach) {
+ ret = d->props->frontend_detach(adap);
+ if (ret < 0) {
+ dev_dbg(&d->udev->dev,
+ "%s: frontend_detach() failed=%d\n",
+ __func__, ret);
+ }
+ }
+
return 0;
}
@@ -762,9 +780,9 @@ static int dvb_usbv2_adapter_exit(struct dvb_usb_device *d)
for (i = MAX_NO_OF_ADAPTER_PER_DEVICE - 1; i >= 0; i--) {
if (d->adapter[i].props) {
- dvb_usbv2_adapter_frontend_exit(&d->adapter[i]);
dvb_usbv2_adapter_dvb_exit(&d->adapter[i]);
dvb_usbv2_adapter_stream_exit(&d->adapter[i]);
+ dvb_usbv2_adapter_frontend_exit(&d->adapter[i]);
}
}
diff --git a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
index 33ff97e..22bdce1 100644
--- a/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
+++ b/drivers/media/usb/dvb-usb-v2/dvb_usb_urb.c
@@ -26,7 +26,7 @@ static int dvb_usb_v2_generic_io(struct dvb_usb_device *d,
{
int ret, actual_length;
- if (!d || !wbuf || !wlen || !d->props->generic_bulk_ctrl_endpoint ||
+ if (!wbuf || !wlen || !d->props->generic_bulk_ctrl_endpoint ||
!d->props->generic_bulk_ctrl_endpoint_response) {
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, -EINVAL);
return -EINVAL;
diff --git a/drivers/media/usb/dvb-usb-v2/dvbsky.c b/drivers/media/usb/dvb-usb-v2/dvbsky.c
new file mode 100644
index 0000000..34688c8
--- /dev/null
+++ b/drivers/media/usb/dvb-usb-v2/dvbsky.c
@@ -0,0 +1,460 @@
+/*
+ * Driver for DVBSky USB2.0 receiver
+ *
+ * Copyright (C) 2013 Max nibble <nibble.max@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "dvb_usb.h"
+#include "m88ds3103.h"
+#include "m88ts2022.h"
+
+#define DVBSKY_MSG_DELAY 0/*2000*/
+#define DVBSKY_BUF_LEN 64
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+
+struct dvbsky_state {
+ struct mutex stream_mutex;
+ u8 ibuf[DVBSKY_BUF_LEN];
+ u8 obuf[DVBSKY_BUF_LEN];
+ u8 last_lock;
+ struct i2c_client *i2c_client_tuner;
+
+ /* fe hook functions*/
+ int (*fe_set_voltage)(struct dvb_frontend *fe,
+ fe_sec_voltage_t voltage);
+ int (*fe_read_status)(struct dvb_frontend *fe,
+ fe_status_t *status);
+};
+
+static int dvbsky_usb_generic_rw(struct dvb_usb_device *d,
+ u8 *wbuf, u16 wlen, u8 *rbuf, u16 rlen)
+{
+ int ret;
+ struct dvbsky_state *state = d_to_priv(d);
+
+ mutex_lock(&d->usb_mutex);
+ if (wlen != 0)
+ memcpy(state->obuf, wbuf, wlen);
+
+ ret = dvb_usbv2_generic_rw_locked(d, state->obuf, wlen,
+ state->ibuf, rlen);
+
+ if (!ret && (rlen != 0))
+ memcpy(rbuf, state->ibuf, rlen);
+
+ mutex_unlock(&d->usb_mutex);
+ return ret;
+}
+
+static int dvbsky_stream_ctrl(struct dvb_usb_device *d, u8 onoff)
+{
+ struct dvbsky_state *state = d_to_priv(d);
+ int ret;
+ u8 obuf_pre[3] = { 0x37, 0, 0 };
+ u8 obuf_post[3] = { 0x36, 3, 0 };
+
+ mutex_lock(&state->stream_mutex);
+ ret = dvbsky_usb_generic_rw(d, obuf_pre, 3, NULL, 0);
+ if (!ret && onoff) {
+ msleep(20);
+ ret = dvbsky_usb_generic_rw(d, obuf_post, 3, NULL, 0);
+ }
+ mutex_unlock(&state->stream_mutex);
+ return ret;
+}
+
+static int dvbsky_streaming_ctrl(struct dvb_frontend *fe, int onoff)
+{
+ struct dvb_usb_device *d = fe_to_d(fe);
+
+ return dvbsky_stream_ctrl(d, (onoff == 0) ? 0 : 1);
+}
+
+/* GPIO */
+static int dvbsky_gpio_ctrl(struct dvb_usb_device *d, u8 gport, u8 value)
+{
+ int ret;
+ u8 obuf[3], ibuf[2];
+
+ obuf[0] = 0x0e;
+ obuf[1] = gport;
+ obuf[2] = value;
+ ret = dvbsky_usb_generic_rw(d, obuf, 3, ibuf, 1);
+ if (ret)
+ dev_err(&d->udev->dev, "%s: %s() failed=%d\n",
+ KBUILD_MODNAME, __func__, ret);
+ return ret;
+}
+
+/* I2C */
+static int dvbsky_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+ int num)
+{
+ struct dvb_usb_device *d = i2c_get_adapdata(adap);
+ int ret = 0;
+ u8 ibuf[64], obuf[64];
+
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ if (num > 2) {
+ dev_err(&d->udev->dev,
+ "dvbsky_usb: too many i2c messages[%d] than 2.", num);
+ ret = -EOPNOTSUPP;
+ goto i2c_error;
+ }
+
+ if (num == 1) {
+ if (msg[0].len > 60) {
+ dev_err(&d->udev->dev,
+ "dvbsky_usb: too many i2c bytes[%d] than 60.",
+ msg[0].len);
+ ret = -EOPNOTSUPP;
+ goto i2c_error;
+ }
+ if (msg[0].flags & I2C_M_RD) {
+ /* single read */
+ obuf[0] = 0x09;
+ obuf[1] = 0;
+ obuf[2] = msg[0].len;
+ obuf[3] = msg[0].addr;
+ ret = dvbsky_usb_generic_rw(d, obuf, 4,
+ ibuf, msg[0].len + 1);
+ if (ret)
+ dev_err(&d->udev->dev, "%s: %s() failed=%d\n",
+ KBUILD_MODNAME, __func__, ret);
+ if (!ret)
+ memcpy(msg[0].buf, &ibuf[1], msg[0].len);
+ } else {
+ /* write */
+ obuf[0] = 0x08;
+ obuf[1] = msg[0].addr;
+ obuf[2] = msg[0].len;
+ memcpy(&obuf[3], msg[0].buf, msg[0].len);
+ ret = dvbsky_usb_generic_rw(d, obuf,
+ msg[0].len + 3, ibuf, 1);
+ if (ret)
+ dev_err(&d->udev->dev, "%s: %s() failed=%d\n",
+ KBUILD_MODNAME, __func__, ret);
+ }
+ } else {
+ if ((msg[0].len > 60) || (msg[1].len > 60)) {
+ dev_err(&d->udev->dev,
+ "dvbsky_usb: too many i2c bytes[w-%d][r-%d] than 60.",
+ msg[0].len, msg[1].len);
+ ret = -EOPNOTSUPP;
+ goto i2c_error;
+ }
+ /* write then read */
+ obuf[0] = 0x09;
+ obuf[1] = msg[0].len;
+ obuf[2] = msg[1].len;
+ obuf[3] = msg[0].addr;
+ memcpy(&obuf[4], msg[0].buf, msg[0].len);
+ ret = dvbsky_usb_generic_rw(d, obuf,
+ msg[0].len + 4, ibuf, msg[1].len + 1);
+ if (ret)
+ dev_err(&d->udev->dev, "%s: %s() failed=%d\n",
+ KBUILD_MODNAME, __func__, ret);
+
+ if (!ret)
+ memcpy(msg[1].buf, &ibuf[1], msg[1].len);
+ }
+i2c_error:
+ mutex_unlock(&d->i2c_mutex);
+ return (ret) ? ret : num;
+}
+
+static u32 dvbsky_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm dvbsky_i2c_algo = {
+ .master_xfer = dvbsky_i2c_xfer,
+ .functionality = dvbsky_i2c_func,
+};
+
+#if IS_ENABLED(CONFIG_RC_CORE)
+static int dvbsky_rc_query(struct dvb_usb_device *d)
+{
+ u32 code = 0xffff, scancode;
+ u8 rc5_command, rc5_system;
+ u8 obuf[2], ibuf[2], toggle;
+ int ret;
+
+ obuf[0] = 0x10;
+ ret = dvbsky_usb_generic_rw(d, obuf, 1, ibuf, 2);
+ if (ret)
+ dev_err(&d->udev->dev, "%s: %s() failed=%d\n",
+ KBUILD_MODNAME, __func__, ret);
+ if (ret == 0)
+ code = (ibuf[0] << 8) | ibuf[1];
+ if (code != 0xffff) {
+ dev_dbg(&d->udev->dev, "rc code: %x\n", code);
+ rc5_command = code & 0x3F;
+ rc5_system = (code & 0x7C0) >> 6;
+ toggle = (code & 0x800) ? 1 : 0;
+ scancode = rc5_system << 8 | rc5_command;
+ rc_keydown(d->rc_dev, RC_TYPE_RC5, scancode, toggle);
+ }
+ return 0;
+}
+
+static int dvbsky_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
+{
+ rc->allowed_protos = RC_BIT_RC5;
+ rc->query = dvbsky_rc_query;
+ rc->interval = 300;
+ return 0;
+}
+#else
+ #define dvbsky_get_rc_config NULL
+#endif
+
+static int dvbsky_usb_set_voltage(struct dvb_frontend *fe,
+ fe_sec_voltage_t voltage)
+{
+ struct dvb_usb_device *d = fe_to_d(fe);
+ struct dvbsky_state *state = d_to_priv(d);
+ u8 value;
+
+ if (voltage == SEC_VOLTAGE_OFF)
+ value = 0;
+ else
+ value = 1;
+ dvbsky_gpio_ctrl(d, 0x80, value);
+
+ return state->fe_set_voltage(fe, voltage);
+}
+
+static int dvbsky_read_mac_addr(struct dvb_usb_adapter *adap, u8 mac[6])
+{
+ struct dvb_usb_device *d = adap_to_d(adap);
+ u8 obuf[] = { 0x1e, 0x00 };
+ u8 ibuf[6] = { 0 };
+ struct i2c_msg msg[] = {
+ {
+ .addr = 0x51,
+ .flags = 0,
+ .buf = obuf,
+ .len = 2,
+ }, {
+ .addr = 0x51,
+ .flags = I2C_M_RD,
+ .buf = ibuf,
+ .len = 6,
+ }
+ };
+
+ if (i2c_transfer(&d->i2c_adap, msg, 2) == 2)
+ memcpy(mac, ibuf, 6);
+
+ dev_info(&d->udev->dev, "dvbsky_usb MAC address=%pM\n", mac);
+
+ return 0;
+}
+
+static int dvbsky_usb_read_status(struct dvb_frontend *fe, fe_status_t *status)
+{
+ struct dvb_usb_device *d = fe_to_d(fe);
+ struct dvbsky_state *state = d_to_priv(d);
+ int ret;
+
+ ret = state->fe_read_status(fe, status);
+
+ /* it need resync slave fifo when signal change from unlock to lock.*/
+ if ((*status & FE_HAS_LOCK) && (!state->last_lock))
+ dvbsky_stream_ctrl(d, 1);
+
+ state->last_lock = (*status & FE_HAS_LOCK) ? 1 : 0;
+ return ret;
+}
+
+static const struct m88ds3103_config dvbsky_s960_m88ds3103_config = {
+ .i2c_addr = 0x68,
+ .clock = 27000000,
+ .i2c_wr_max = 33,
+ .clock_out = 0,
+ .ts_mode = M88DS3103_TS_CI,
+ .ts_clk = 16000,
+ .ts_clk_pol = 0,
+ .agc = 0x99,
+ .lnb_hv_pol = 1,
+ .lnb_en_pol = 1,
+};
+
+static int dvbsky_s960_attach(struct dvb_usb_adapter *adap)
+{
+ struct dvbsky_state *state = adap_to_priv(adap);
+ struct dvb_usb_device *d = adap_to_d(adap);
+ int ret = 0;
+ /* demod I2C adapter */
+ struct i2c_adapter *i2c_adapter;
+ struct i2c_client *client;
+ struct i2c_board_info info;
+ struct m88ts2022_config m88ts2022_config = {
+ .clock = 27000000,
+ };
+ memset(&info, 0, sizeof(struct i2c_board_info));
+
+ /* attach demod */
+ adap->fe[0] = dvb_attach(m88ds3103_attach,
+ &dvbsky_s960_m88ds3103_config,
+ &d->i2c_adap,
+ &i2c_adapter);
+ if (!adap->fe[0]) {
+ dev_err(&d->udev->dev, "dvbsky_s960_attach fail.\n");
+ ret = -ENODEV;
+ goto fail_attach;
+ }
+
+ /* attach tuner */
+ m88ts2022_config.fe = adap->fe[0];
+ strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &m88ts2022_config;
+ request_module("m88ts2022");
+ client = i2c_new_device(i2c_adapter, &info);
+ if (client == NULL || client->dev.driver == NULL) {
+ dvb_frontend_detach(adap->fe[0]);
+ ret = -ENODEV;
+ goto fail_attach;
+ }
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ dvb_frontend_detach(adap->fe[0]);
+ ret = -ENODEV;
+ goto fail_attach;
+ }
+
+ /* delegate signal strength measurement to tuner */
+ adap->fe[0]->ops.read_signal_strength =
+ adap->fe[0]->ops.tuner_ops.get_rf_strength;
+
+ /* hook fe: need to resync the slave fifo when signal locks. */
+ state->fe_read_status = adap->fe[0]->ops.read_status;
+ adap->fe[0]->ops.read_status = dvbsky_usb_read_status;
+
+ /* hook fe: LNB off/on is control by Cypress usb chip. */
+ state->fe_set_voltage = adap->fe[0]->ops.set_voltage;
+ adap->fe[0]->ops.set_voltage = dvbsky_usb_set_voltage;
+
+ state->i2c_client_tuner = client;
+
+fail_attach:
+ return ret;
+}
+
+static int dvbsky_identify_state(struct dvb_usb_device *d, const char **name)
+{
+ dvbsky_gpio_ctrl(d, 0x04, 1);
+ msleep(20);
+ dvbsky_gpio_ctrl(d, 0x83, 0);
+ dvbsky_gpio_ctrl(d, 0xc0, 1);
+ msleep(100);
+ dvbsky_gpio_ctrl(d, 0x83, 1);
+ dvbsky_gpio_ctrl(d, 0xc0, 0);
+ msleep(50);
+
+ return WARM;
+}
+
+static int dvbsky_init(struct dvb_usb_device *d)
+{
+ struct dvbsky_state *state = d_to_priv(d);
+
+ /* use default interface */
+ /*
+ ret = usb_set_interface(d->udev, 0, 0);
+ if (ret)
+ return ret;
+ */
+ mutex_init(&state->stream_mutex);
+
+ state->last_lock = 0;
+
+ return 0;
+}
+
+static void dvbsky_exit(struct dvb_usb_device *d)
+{
+ struct dvbsky_state *state = d_to_priv(d);
+ struct i2c_client *client;
+
+ client = state->i2c_client_tuner;
+ /* remove I2C tuner */
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+}
+
+/* DVB USB Driver stuff */
+static struct dvb_usb_device_properties dvbsky_s960_props = {
+ .driver_name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
+ .adapter_nr = adapter_nr,
+ .size_of_priv = sizeof(struct dvbsky_state),
+
+ .generic_bulk_ctrl_endpoint = 0x01,
+ .generic_bulk_ctrl_endpoint_response = 0x81,
+ .generic_bulk_ctrl_delay = DVBSKY_MSG_DELAY,
+
+ .i2c_algo = &dvbsky_i2c_algo,
+ .frontend_attach = dvbsky_s960_attach,
+ .init = dvbsky_init,
+ .get_rc_config = dvbsky_get_rc_config,
+ .streaming_ctrl = dvbsky_streaming_ctrl,
+ .identify_state = dvbsky_identify_state,
+ .exit = dvbsky_exit,
+ .read_mac_address = dvbsky_read_mac_addr,
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .stream = DVB_USB_STREAM_BULK(0x82, 8, 4096),
+ }
+ }
+};
+
+static const struct usb_device_id dvbsky_id_table[] = {
+ { DVB_USB_DEVICE(0x0572, 0x6831,
+ &dvbsky_s960_props, "DVBSky S960/S860", RC_MAP_DVBSKY) },
+ { }
+};
+MODULE_DEVICE_TABLE(usb, dvbsky_id_table);
+
+static struct usb_driver dvbsky_usb_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = dvbsky_id_table,
+ .probe = dvb_usbv2_probe,
+ .disconnect = dvb_usbv2_disconnect,
+ .suspend = dvb_usbv2_suspend,
+ .resume = dvb_usbv2_resume,
+ .reset_resume = dvb_usbv2_reset_resume,
+ .no_dynamic_id = 1,
+ .soft_unbind = 1,
+};
+
+module_usb_driver(dvbsky_usb_driver);
+
+MODULE_AUTHOR("Max nibble <nibble.max@gmail.com>");
+MODULE_DESCRIPTION("Driver for DVBSky USB");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index e332af7..9f2c545 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -1252,7 +1252,7 @@ static int lme2510_get_stream_config(struct dvb_frontend *fe, u8 *ts_type,
/* Turn PID filter on the fly by module option */
if (pid_filter == 2) {
- adap->pid_filtering = 1;
+ adap->pid_filtering = true;
adap->max_feed_count = 15;
}
diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
index b8a707e..c3447ea 100644
--- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c
+++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c
@@ -31,11 +31,11 @@ module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level "
"(1=info, 2=xfer, 4=i2c, 8=reg, 16=adv (or-able)).");
-int dvb_usb_mxl111sf_isoc;
+static int dvb_usb_mxl111sf_isoc;
module_param_named(isoc, dvb_usb_mxl111sf_isoc, int, 0644);
MODULE_PARM_DESC(isoc, "enable usb isoc xfer (0=bulk, 1=isoc).");
-int dvb_usb_mxl111sf_spi;
+static int dvb_usb_mxl111sf_spi;
module_param_named(spi, dvb_usb_mxl111sf_spi, int, 0644);
MODULE_PARM_DESC(spi, "use spi rather than tp for data xfer (0=tp, 1=spi).");
@@ -43,7 +43,7 @@ MODULE_PARM_DESC(spi, "use spi rather than tp for data xfer (0=tp, 1=spi).");
#define ANT_PATH_EXTERNAL 1
#define ANT_PATH_INTERNAL 2
-int dvb_usb_mxl111sf_rfswitch =
+static int dvb_usb_mxl111sf_rfswitch =
#if 0
ANT_PATH_AUTO;
#else
@@ -887,7 +887,7 @@ static u32 mxl111sf_i2c_func(struct i2c_adapter *adapter)
return I2C_FUNC_I2C;
}
-struct i2c_algorithm mxl111sf_i2c_algo = {
+static struct i2c_algorithm mxl111sf_i2c_algo = {
.master_xfer = mxl111sf_i2c_xfer,
.functionality = mxl111sf_i2c_func,
#ifdef NEED_ALGO_CONTROL
diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index 10aef21..41d3eb9 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -130,7 +130,7 @@ config DVB_USB_CXUSB
Medion MD95700 hybrid USB2.0 device.
DViCO FusionHDTV (Bluebird) USB2.0 devices
- TechnoTrend TVStick CT2-4400
+ TechnoTrend TVStick CT2-4400 and CT2-4650 CI devices
config DVB_USB_M920X
tristate "Uli m920x DVB-T USB2.0 support"
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index af176b6..3f4361e 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -30,7 +30,7 @@ MODULE_PARM_DESC(debug,
"set debugging level (1=info,xfer=2,rc=4,reg=8,i2c=16,fw=32 (or-able))."
DVB_USB_DEBUG_STATUS);
/* enable obnoxious led */
-bool dvb_usb_af9005_led = 1;
+bool dvb_usb_af9005_led = true;
module_param_named(led, dvb_usb_af9005_led, bool, 0644);
MODULE_PARM_DESC(led, "enable led (default: 1).");
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c
index 16bc579..356abb3 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -44,6 +44,7 @@
#include "atbm8830.h"
#include "si2168.h"
#include "si2157.h"
+#include "sp2.h"
/* Max transfer size done by I2C transfer functions */
#define MAX_XFER_SIZE 80
@@ -175,7 +176,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
for (i = 0; i < num; i++) {
- if (d->udev->descriptor.idVendor == USB_VID_MEDION)
+ if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_MEDION)
switch (msg[i].addr) {
case 0x63:
cxusb_gpio_tuner(d, 0);
@@ -672,6 +673,70 @@ static struct rc_map_table rc_map_d680_dmb_table[] = {
{ 0x0025, KEY_POWER },
};
+static int cxusb_tt_ct2_4400_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
+{
+ u8 wbuf[2];
+ u8 rbuf[6];
+ int ret;
+ struct i2c_msg msg[] = {
+ {
+ .addr = 0x51,
+ .flags = 0,
+ .buf = wbuf,
+ .len = 2,
+ }, {
+ .addr = 0x51,
+ .flags = I2C_M_RD,
+ .buf = rbuf,
+ .len = 6,
+ }
+ };
+
+ wbuf[0] = 0x1e;
+ wbuf[1] = 0x00;
+ ret = cxusb_i2c_xfer(&d->i2c_adap, msg, 2);
+
+ if (ret == 2) {
+ memcpy(mac, rbuf, 6);
+ return 0;
+ } else {
+ if (ret < 0)
+ return ret;
+ return -EIO;
+ }
+}
+
+static int cxusb_tt_ct2_4650_ci_ctrl(void *priv, u8 read, int addr,
+ u8 data, int *mem)
+{
+ struct dvb_usb_device *d = priv;
+ u8 wbuf[3];
+ u8 rbuf[2];
+ int ret;
+
+ wbuf[0] = (addr >> 8) & 0xff;
+ wbuf[1] = addr & 0xff;
+
+ if (read) {
+ ret = cxusb_ctrl_msg(d, CMD_SP2_CI_READ, wbuf, 2, rbuf, 2);
+ } else {
+ wbuf[2] = data;
+ ret = cxusb_ctrl_msg(d, CMD_SP2_CI_WRITE, wbuf, 3, rbuf, 1);
+ }
+
+ if (ret)
+ goto err;
+
+ if (read)
+ *mem = rbuf[1];
+
+ return 0;
+err:
+ deb_info("%s: ci usb write returned %d\n", __func__, ret);
+ return ret;
+
+}
+
static int cxusb_dee1601_demod_init(struct dvb_frontend* fe)
{
static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x28 };
@@ -1350,9 +1415,12 @@ static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap)
struct i2c_adapter *adapter;
struct i2c_client *client_demod;
struct i2c_client *client_tuner;
+ struct i2c_client *client_ci;
struct i2c_board_info info;
struct si2168_config si2168_config;
struct si2157_config si2157_config;
+ struct sp2_config sp2_config;
+ u8 o[2], i;
/* reset the tuner */
if (cxusb_tt_ct2_4400_gpio_tuner(d, 0) < 0) {
@@ -1369,6 +1437,7 @@ static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap)
/* attach frontend */
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &adap->fe_adap[0].fe;
+ si2168_config.ts_mode = SI2168_TS_PARALLEL;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2168", I2C_NAME_SIZE);
info.addr = 0x64;
@@ -1408,6 +1477,48 @@ static int cxusb_tt_ct2_4400_attach(struct dvb_usb_adapter *adap)
st->i2c_client_tuner = client_tuner;
+ /* initialize CI */
+ if (d->udev->descriptor.idProduct ==
+ USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI) {
+
+ memcpy(o, "\xc0\x01", 2);
+ cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
+ msleep(100);
+
+ memcpy(o, "\xc0\x00", 2);
+ cxusb_ctrl_msg(d, CMD_GPIO_WRITE, o, 2, &i, 1);
+ msleep(100);
+
+ memset(&sp2_config, 0, sizeof(sp2_config));
+ sp2_config.dvb_adap = &adap->dvb_adap;
+ sp2_config.priv = d;
+ sp2_config.ci_control = cxusb_tt_ct2_4650_ci_ctrl;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "sp2", I2C_NAME_SIZE);
+ info.addr = 0x40;
+ info.platform_data = &sp2_config;
+ request_module(info.type);
+ client_ci = i2c_new_device(&d->i2c_adap, &info);
+ if (client_ci == NULL || client_ci->dev.driver == NULL) {
+ module_put(client_tuner->dev.driver->owner);
+ i2c_unregister_device(client_tuner);
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+ if (!try_module_get(client_ci->dev.driver->owner)) {
+ i2c_unregister_device(client_ci);
+ module_put(client_tuner->dev.driver->owner);
+ i2c_unregister_device(client_tuner);
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ return -ENODEV;
+ }
+
+ st->i2c_client_ci = client_ci;
+
+ }
+
return 0;
}
@@ -1537,6 +1648,13 @@ static void cxusb_disconnect(struct usb_interface *intf)
struct cxusb_state *st = d->priv;
struct i2c_client *client;
+ /* remove I2C client for CI */
+ client = st->i2c_client_ci;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
/* remove I2C client for tuner */
client = st->i2c_client_tuner;
if (client) {
@@ -1576,6 +1694,7 @@ static struct usb_device_id cxusb_table [] = {
{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_CONEXANT_D680_DMB) },
{ USB_DEVICE(USB_VID_CONEXANT, USB_PID_MYGICA_D689) },
{ USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_TVSTICK_CT2_4400) },
+ { USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_CT2_4650_CI) },
{} /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, cxusb_table);
@@ -2230,6 +2349,8 @@ static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = {
.size_of_priv = sizeof(struct cxusb_state),
.num_adapters = 1,
+ .read_mac_address = cxusb_tt_ct2_4400_read_mac_address,
+
.adapter = {
{
.num_frontends = 1,
@@ -2265,13 +2386,18 @@ static struct dvb_usb_device_properties cxusb_tt_ct2_4400_properties = {
.rc_interval = 150,
},
- .num_device_descs = 1,
+ .num_device_descs = 2,
.devices = {
{
"TechnoTrend TVStick CT2-4400",
{ NULL },
{ &cxusb_table[20], NULL },
},
+ {
+ "TechnoTrend TT-connect CT2-4650 CI",
+ { NULL },
+ { &cxusb_table[21], NULL },
+ },
}
};
diff --git a/drivers/media/usb/dvb-usb/cxusb.h b/drivers/media/usb/dvb-usb/cxusb.h
index 527ff79..29f3e2e 100644
--- a/drivers/media/usb/dvb-usb/cxusb.h
+++ b/drivers/media/usb/dvb-usb/cxusb.h
@@ -28,10 +28,14 @@
#define CMD_ANALOG 0x50
#define CMD_DIGITAL 0x51
+#define CMD_SP2_CI_WRITE 0x70
+#define CMD_SP2_CI_READ 0x71
+
struct cxusb_state {
u8 gpio_write_state[3];
struct i2c_client *i2c_client_demod;
struct i2c_client *i2c_client_tuner;
+ struct i2c_client *i2c_client_ci;
};
#endif
diff --git a/drivers/media/usb/dvb-usb/dib0700_devices.c b/drivers/media/usb/dvb-usb/dib0700_devices.c
index ce47d3f..e1757b8 100644
--- a/drivers/media/usb/dvb-usb/dib0700_devices.c
+++ b/drivers/media/usb/dvb-usb/dib0700_devices.c
@@ -220,12 +220,21 @@ static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = {
};
static struct dibx000_bandwidth_config stk7700d_mt2266_pll_config = {
- 60000, 30000,
- 1, 8, 3, 1, 0,
- 0, 0, 1, 1, 2,
- (3 << 14) | (1 << 12) | (524 << 0),
- 0,
- 20452225,
+ .internal = 60000,
+ .sampling = 30000,
+ .pll_prediv = 1,
+ .pll_ratio = 8,
+ .pll_range = 3,
+ .pll_reset = 1,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 2,
+ .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
+ .ifreq = 0,
+ .timf = 20452225,
};
static struct dib7000p_config stk7700d_dib7000p_mt2266_config[] = {
@@ -342,57 +351,57 @@ static int stk7700d_tuner_attach(struct dvb_usb_adapter *adap)
/* STK7700-PH: Digital/Analog Hybrid Tuner, e.h. Cinergy HT USB HE */
static struct dibx000_agc_config xc3028_agc_config = {
- BAND_VHF | BAND_UHF, /* band_caps */
-
+ .band_caps = BAND_VHF | BAND_UHF,
/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=0,
* P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, P_agc_inh_dc_rv_est=0,
* P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
- (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) |
- (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), /* setup */
-
- 712, /* inv_gain */
- 21, /* time_stabiliz */
-
- 0, /* alpha_level */
- 118, /* thlock */
-
- 0, /* wbd_inv */
- 2867, /* wbd_ref */
- 0, /* wbd_sel */
- 2, /* wbd_alpha */
-
- 0, /* agc1_max */
- 0, /* agc1_min */
- 39718, /* agc2_max */
- 9930, /* agc2_min */
- 0, /* agc1_pt1 */
- 0, /* agc1_pt2 */
- 0, /* agc1_pt3 */
- 0, /* agc1_slope1 */
- 0, /* agc1_slope2 */
- 0, /* agc2_pt1 */
- 128, /* agc2_pt2 */
- 29, /* agc2_slope1 */
- 29, /* agc2_slope2 */
-
- 17, /* alpha_mant */
- 27, /* alpha_exp */
- 23, /* beta_mant */
- 51, /* beta_exp */
-
- 1, /* perform_agc_softsplit */
+ .setup = (0 << 15) | (0 << 14) | (0 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0),
+ .inv_gain = 712,
+ .time_stabiliz = 21,
+ .alpha_level = 0,
+ .thlock = 118,
+ .wbd_inv = 0,
+ .wbd_ref = 2867,
+ .wbd_sel = 0,
+ .wbd_alpha = 2,
+ .agc1_max = 0,
+ .agc1_min = 0,
+ .agc2_max = 39718,
+ .agc2_min = 9930,
+ .agc1_pt1 = 0,
+ .agc1_pt2 = 0,
+ .agc1_pt3 = 0,
+ .agc1_slope1 = 0,
+ .agc1_slope2 = 0,
+ .agc2_pt1 = 0,
+ .agc2_pt2 = 128,
+ .agc2_slope1 = 29,
+ .agc2_slope2 = 29,
+ .alpha_mant = 17,
+ .alpha_exp = 27,
+ .beta_mant = 23,
+ .beta_exp = 51,
+ .perform_agc_softsplit = 1,
};
/* PLL Configuration for COFDM BW_MHz = 8.00 with external clock = 30.00 */
static struct dibx000_bandwidth_config xc3028_bw_config = {
- 60000, 30000, /* internal, sampling */
- 1, 8, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass */
- 0, 0, 1, 1, 0, /* misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc,
- modulo */
- (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
- (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
- 20452225, /* timf */
- 30000000, /* xtal_hz */
+ .internal = 60000,
+ .sampling = 30000,
+ .pll_prediv = 1,
+ .pll_ratio = 8,
+ .pll_range = 3,
+ .pll_reset = 1,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 0,
+ .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0), /* sad_cfg: refsel, sel, freq_15k */
+ .ifreq = (1 << 25) | 5816102, /* ifreq = 5.200000 MHz */
+ .timf = 20452225,
+ .xtal_hz = 30000000,
};
static struct dib7000p_config stk7700ph_dib7700_xc3028_config = {
@@ -614,59 +623,55 @@ static struct dibx000_agc_config stk7700p_7000m_mt2060_agc_config = {
};
static struct dibx000_agc_config stk7700p_7000p_mt2060_agc_config = {
- BAND_UHF | BAND_VHF,
-
+ .band_caps = BAND_UHF | BAND_VHF,
/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
* P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */
- (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
- | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0),
-
- 712,
- 41,
-
- 0,
- 118,
-
- 0,
- 4095,
- 0,
- 0,
-
- 42598,
- 16384,
- 42598,
- 0,
-
- 0,
- 137,
- 255,
-
- 0,
- 255,
-
- 0,
- 0,
-
- 0,
- 41,
-
- 15,
- 25,
-
- 28,
- 48,
-
- 0,
+ .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0),
+ .inv_gain = 712,
+ .time_stabiliz = 41,
+ .alpha_level = 0,
+ .thlock = 118,
+ .wbd_inv = 0,
+ .wbd_ref = 4095,
+ .wbd_sel = 0,
+ .wbd_alpha = 0,
+ .agc1_max = 42598,
+ .agc1_min = 16384,
+ .agc2_max = 42598,
+ .agc2_min = 0,
+ .agc1_pt1 = 0,
+ .agc1_pt2 = 137,
+ .agc1_pt3 = 255,
+ .agc1_slope1 = 0,
+ .agc1_slope2 = 255,
+ .agc2_pt1 = 0,
+ .agc2_pt2 = 0,
+ .agc2_slope1 = 0,
+ .agc2_slope2 = 41,
+ .alpha_mant = 15,
+ .alpha_exp = 25,
+ .beta_mant = 28,
+ .beta_exp = 48,
+ .perform_agc_softsplit = 0,
};
static struct dibx000_bandwidth_config stk7700p_pll_config = {
- 60000, 30000,
- 1, 8, 3, 1, 0,
- 0, 0, 1, 1, 0,
- (3 << 14) | (1 << 12) | (524 << 0),
- 60258167,
- 20452225,
- 30000000,
+ .internal = 60000,
+ .sampling = 30000,
+ .pll_prediv = 1,
+ .pll_ratio = 8,
+ .pll_range = 3,
+ .pll_reset = 1,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 0,
+ .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
+ .ifreq = 60258167,
+ .timf = 20452225,
+ .xtal_hz = 30000000,
};
static struct dib7000m_config stk7700p_dib7000m_config = {
@@ -758,45 +763,36 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap)
/* DIB7070 generic */
static struct dibx000_agc_config dib7070_agc_config = {
- BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
+ .band_caps = BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND,
/* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0,
* P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */
- (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8)
- | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
-
- 600,
- 10,
-
- 0,
- 118,
-
- 0,
- 3530,
- 1,
- 5,
-
- 65535,
- 0,
-
- 65535,
- 0,
-
- 0,
- 40,
- 183,
- 206,
- 255,
- 72,
- 152,
- 88,
- 90,
-
- 17,
- 27,
- 23,
- 51,
-
- 0,
+ .setup = (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0),
+ .inv_gain = 600,
+ .time_stabiliz = 10,
+ .alpha_level = 0,
+ .thlock = 118,
+ .wbd_inv = 0,
+ .wbd_ref = 3530,
+ .wbd_sel = 1,
+ .wbd_alpha = 5,
+ .agc1_max = 65535,
+ .agc1_min = 0,
+ .agc2_max = 65535,
+ .agc2_min = 0,
+ .agc1_pt1 = 0,
+ .agc1_pt2 = 40,
+ .agc1_pt3 = 183,
+ .agc1_slope1 = 206,
+ .agc1_slope2 = 255,
+ .agc2_pt1 = 72,
+ .agc2_pt2 = 152,
+ .agc2_slope1 = 88,
+ .agc2_slope2 = 90,
+ .alpha_mant = 17,
+ .alpha_exp = 27,
+ .beta_mant = 23,
+ .beta_exp = 51,
+ .perform_agc_softsplit = 0,
};
static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff)
@@ -952,13 +948,22 @@ static int stk70x0p_pid_filter_ctrl(struct dvb_usb_adapter *adapter, int onoff)
}
static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = {
- 60000, 15000,
- 1, 20, 3, 1, 0,
- 0, 0, 1, 1, 2,
- (3 << 14) | (1 << 12) | (524 << 0),
- (0 << 25) | 0,
- 20452225,
- 12000000,
+ .internal = 60000,
+ .sampling = 15000,
+ .pll_prediv = 1,
+ .pll_ratio = 20,
+ .pll_range = 3,
+ .pll_reset = 1,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 2,
+ .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
+ .ifreq = (0 << 25) | 0,
+ .timf = 20452225,
+ .xtal_hz = 12000000,
};
static struct dib7000p_config dib7070p_dib7000p_config = {
@@ -1169,14 +1174,22 @@ static struct dibx000_agc_config dib807x_agc_config[2] = {
};
static struct dibx000_bandwidth_config dib807x_bw_config_12_mhz = {
- 60000, 15000, /* internal, sampling*/
- 1, 20, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass*/
- 0, 0, 1, 1, 2, /* misc: refdiv, bypclk_div, IO_CLK_en_core,
- ADClkSrc, modulo */
- (3 << 14) | (1 << 12) | (599 << 0), /* sad_cfg: refsel, sel, freq_15k*/
- (0 << 25) | 0, /* ifreq = 0.000000 MHz*/
- 18179755, /* timf*/
- 12000000, /* xtal_hz*/
+ .internal = 60000,
+ .sampling = 15000,
+ .pll_prediv = 1,
+ .pll_ratio = 20,
+ .pll_range = 3,
+ .pll_reset = 1,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 2,
+ .sad_cfg = (3 << 14) | (1 << 12) | (599 << 0), /* sad_cfg: refsel, sel, freq_15k*/
+ .ifreq = (0 << 25) | 0, /* ifreq = 0.000000 MHz*/
+ .timf = 18179755,
+ .xtal_hz = 12000000,
};
static struct dib8000_config dib807x_dib8000_config[2] = {
@@ -1921,13 +1934,22 @@ static struct dibx000_agc_config dib8096p_agc_config[2] = {
};
static struct dibx000_bandwidth_config dib8096p_clock_config_12_mhz = {
- 108000, 13500,
- 1, 9, 1, 0, 0,
- 0, 0, 0, 0, 2,
- (3 << 14) | (1 << 12) | (524 << 0),
- (0 << 25) | 0,
- 20199729,
- 12000000,
+ .internal = 108000,
+ .sampling = 13500,
+ .pll_prediv = 1,
+ .pll_ratio = 9,
+ .pll_range = 1,
+ .pll_reset = 0,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 0,
+ .ADClkSrc = 0,
+ .modulo = 2,
+ .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
+ .ifreq = (0 << 25) | 0,
+ .timf = 20199729,
+ .xtal_hz = 12000000,
};
static struct dib8000_config tfe8096p_dib8000_config = {
@@ -2724,13 +2746,22 @@ static struct dibx000_agc_config dib7090_agc_config[2] = {
};
static struct dibx000_bandwidth_config dib7090_clock_config_12_mhz = {
- 60000, 15000,
- 1, 5, 0, 0, 0,
- 0, 0, 1, 1, 2,
- (3 << 14) | (1 << 12) | (524 << 0),
- (0 << 25) | 0,
- 20452225,
- 15000000,
+ .internal = 60000,
+ .sampling = 15000,
+ .pll_prediv = 1,
+ .pll_ratio = 5,
+ .pll_range = 0,
+ .pll_reset = 0,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 2,
+ .sad_cfg = (3 << 14) | (1 << 12) | (524 << 0),
+ .ifreq = (0 << 25) | 0,
+ .timf = 20452225,
+ .xtal_hz = 15000000,
};
static struct dib7000p_config nim7090_dib7000p_config = {
@@ -3498,14 +3529,22 @@ static struct dibx000_agc_config stk7700p_7000p_xc4000_agc_config = {
};
static struct dibx000_bandwidth_config stk7700p_xc4000_pll_config = {
- 60000, 30000, /* internal, sampling */
- 1, 8, 3, 1, 0, /* pll_cfg: prediv, ratio, range, reset, bypass */
- 0, 0, 1, 1, 0, /* misc: refdiv, bypclk_div, IO_CLK_en_core, */
- /* ADClkSrc, modulo */
- (3 << 14) | (1 << 12) | 524, /* sad_cfg: refsel, sel, freq_15k */
- 39370534, /* ifreq */
- 20452225, /* timf */
- 30000000 /* xtal */
+ .internal = 60000,
+ .sampling = 30000,
+ .pll_prediv = 1,
+ .pll_ratio = 8,
+ .pll_range = 3,
+ .pll_reset = 1,
+ .pll_bypass = 0,
+ .enable_refdiv = 0,
+ .bypclk_div = 0,
+ .IO_CLK_en_core = 1,
+ .ADClkSrc = 1,
+ .modulo = 0,
+ .sad_cfg = (3 << 14) | (1 << 12) | 524, /* sad_cfg: refsel, sel, freq_15k */
+ .ifreq = 39370534,
+ .timf = 20452225,
+ .xtal_hz = 30000000
};
/* FIXME: none of these inputs are validated yet */
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
index 6d68af0..ef3a8f7 100644
--- a/drivers/media/usb/dvb-usb/dibusb-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -258,8 +258,8 @@ static struct dib3000mc_config mod3000p_dib3000p_config = {
int dibusb_dib3000mc_frontend_attach(struct dvb_usb_adapter *adap)
{
- if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
- adap->dev->udev->descriptor.idProduct ==
+ if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
+ le16_to_cpu(adap->dev->udev->descriptor.idProduct) ==
USB_PID_LITEON_DVB_T_WARM) {
msleep(1000);
}
@@ -297,8 +297,8 @@ int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
struct i2c_adapter *tun_i2c;
// First IF calibration for Liteon Sticks
- if (adap->dev->udev->descriptor.idVendor == USB_VID_LITEON &&
- adap->dev->udev->descriptor.idProduct == USB_PID_LITEON_DVB_T_WARM) {
+ if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_LITEON &&
+ le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_LITEON_DVB_T_WARM) {
dibusb_read_eeprom_byte(adap->dev,0x7E,&a);
dibusb_read_eeprom_byte(adap->dev,0x7F,&b);
@@ -310,8 +310,8 @@ int dibusb_dib3000mc_tuner_attach(struct dvb_usb_adapter *adap)
else
warn("LITE-ON DVB-T: Strange IF1 calibration :%2X %2X\n", a, b);
- } else if (adap->dev->udev->descriptor.idVendor == USB_VID_DIBCOM &&
- adap->dev->udev->descriptor.idProduct == USB_PID_DIBCOM_MOD3001_WARM) {
+ } else if (le16_to_cpu(adap->dev->udev->descriptor.idVendor) == USB_VID_DIBCOM &&
+ le16_to_cpu(adap->dev->udev->descriptor.idProduct) == USB_PID_DIBCOM_MOD3001_WARM) {
u8 desc;
dibusb_read_eeprom_byte(adap->dev, 7, &desc);
if (desc == 2) {
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
index 2add8c5..1a3df10 100644
--- a/drivers/media/usb/dvb-usb/dw2102.c
+++ b/drivers/media/usb/dvb-usb/dw2102.c
@@ -667,7 +667,7 @@ static int s6x0_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
obuf[1] = (msg[j].addr << 1);
memcpy(obuf + 2, msg[j].buf, msg[j].len);
dw210x_op_rw(d->udev,
- udev->descriptor.idProduct ==
+ le16_to_cpu(udev->descriptor.idProduct) ==
0x7500 ? 0x92 : 0x90, 0, 0,
obuf, msg[j].len + 2,
DW210X_WRITE_MSG);
@@ -1598,7 +1598,7 @@ static int dw2102_load_firmware(struct usb_device *dev,
u8 reset16[] = {0, 0, 0, 0, 0, 0, 0};
const struct firmware *fw;
- switch (dev->descriptor.idProduct) {
+ switch (le16_to_cpu(dev->descriptor.idProduct)) {
case 0x2101:
ret = request_firmware(&fw, DW2101_FIRMWARE, &dev->dev);
if (ret != 0) {
@@ -1641,7 +1641,7 @@ static int dw2102_load_firmware(struct usb_device *dev,
ret = -EINVAL;
}
/* init registers */
- switch (dev->descriptor.idProduct) {
+ switch (le16_to_cpu(dev->descriptor.idProduct)) {
case USB_PID_TEVII_S650:
dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
case USB_PID_DW2104:
@@ -1901,14 +1901,14 @@ static struct dvb_usb_device_properties s6x0_properties = {
}
};
-struct dvb_usb_device_properties *p1100;
+static struct dvb_usb_device_properties *p1100;
static struct dvb_usb_device_description d1100 = {
"Prof 1100 USB ",
{&dw2102_table[PROF_1100], NULL},
{NULL},
};
-struct dvb_usb_device_properties *s660;
+static struct dvb_usb_device_properties *s660;
static struct dvb_usb_device_description d660 = {
"TeVii S660 USB",
{&dw2102_table[TEVII_S660], NULL},
@@ -1927,14 +1927,14 @@ static struct dvb_usb_device_description d480_2 = {
{NULL},
};
-struct dvb_usb_device_properties *p7500;
+static struct dvb_usb_device_properties *p7500;
static struct dvb_usb_device_description d7500 = {
"Prof 7500 USB DVB-S2",
{&dw2102_table[PROF_7500], NULL},
{NULL},
};
-struct dvb_usb_device_properties *s421;
+static struct dvb_usb_device_properties *s421;
static struct dvb_usb_device_description d421 = {
"TeVii S421 PCI",
{&dw2102_table[TEVII_S421], NULL},
diff --git a/drivers/media/usb/dvb-usb/opera1.c b/drivers/media/usb/dvb-usb/opera1.c
index 16ba90a..14a2119 100644
--- a/drivers/media/usb/dvb-usb/opera1.c
+++ b/drivers/media/usb/dvb-usb/opera1.c
@@ -554,8 +554,8 @@ static int opera1_probe(struct usb_interface *intf,
{
struct usb_device *udev = interface_to_usbdev(intf);
- if (udev->descriptor.idProduct == USB_PID_OPERA1_WARM &&
- udev->descriptor.idVendor == USB_VID_OPERA1 &&
+ if (le16_to_cpu(udev->descriptor.idProduct) == USB_PID_OPERA1_WARM &&
+ le16_to_cpu(udev->descriptor.idVendor) == USB_VID_OPERA1 &&
opera1_xilinx_load_firmware(udev, "dvb-usb-opera1-fpga-01.fw") != 0
) {
return -EINVAL;
diff --git a/drivers/media/usb/dvb-usb/pctv452e.c b/drivers/media/usb/dvb-usb/pctv452e.c
index bdfe896..d17618f 100644
--- a/drivers/media/usb/dvb-usb/pctv452e.c
+++ b/drivers/media/usb/dvb-usb/pctv452e.c
@@ -883,7 +883,7 @@ static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
if (!a->fe_adap[0].fe)
return -ENODEV;
if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
- &a->dev->i2c_adap)) == 0)
+ &a->dev->i2c_adap)) == NULL)
err("Cannot attach lnbp22\n");
id = a->dev->desc->warm_ids[0];
@@ -900,7 +900,7 @@ static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
if (!a->fe_adap[0].fe)
return -ENODEV;
if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
- &a->dev->i2c_adap) == 0) {
+ &a->dev->i2c_adap) == NULL) {
err("%s failed\n", __func__);
return -ENODEV;
}
@@ -965,7 +965,7 @@ static struct dvb_usb_device_properties pctv452e_properties = {
.cold_ids = { NULL, NULL }, /* this is a warm only device */
.warm_ids = { &pctv452e_usb_table[0], NULL }
},
- { 0 },
+ { NULL },
}
};
@@ -1023,7 +1023,7 @@ static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
.cold_ids = { NULL, NULL },
.warm_ids = { &pctv452e_usb_table[2], NULL }
},
- { 0 },
+ { NULL },
}
};
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c
index e881ef7..957c7ae 100644
--- a/drivers/media/usb/em28xx/em28xx-audio.c
+++ b/drivers/media/usb/em28xx/em28xx-audio.c
@@ -268,7 +268,7 @@ static int snd_em28xx_capture_open(struct snd_pcm_substream *substream)
nonblock = !!(substream->f_flags & O_NONBLOCK);
if (nonblock) {
if (!mutex_trylock(&dev->lock))
- return -EAGAIN;
+ return -EAGAIN;
} else
mutex_lock(&dev->lock);
@@ -893,7 +893,7 @@ static int em28xx_audio_init(struct em28xx *dev)
static int devnr;
int err;
- if (!dev->has_alsa_audio) {
+ if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) {
/* This device does not support the extension (in this case
the device is expecting the snd-usb-audio module or
doesn't have analog audio support at all) */
@@ -975,7 +975,7 @@ static int em28xx_audio_fini(struct em28xx *dev)
if (dev == NULL)
return 0;
- if (!dev->has_alsa_audio) {
+ if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR) {
/* This device does not support the extension (in this case
the device is expecting the snd-usb-audio module or
doesn't have analog audio support at all) */
@@ -1003,7 +1003,7 @@ static int em28xx_audio_suspend(struct em28xx *dev)
if (dev == NULL)
return 0;
- if (!dev->has_alsa_audio)
+ if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
em28xx_info("Suspending audio extension");
@@ -1017,7 +1017,7 @@ static int em28xx_audio_resume(struct em28xx *dev)
if (dev == NULL)
return 0;
- if (!dev->has_alsa_audio)
+ if (dev->usb_audio_type != EM28XX_USB_AUDIO_VENDOR)
return 0;
em28xx_info("Resuming audio extension");
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 9da812b..71fa51e 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -2246,7 +2246,7 @@ struct em28xx_board em28xx_boards[] = {
};
EXPORT_SYMBOL_GPL(em28xx_boards);
-const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
+static const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
/* table of devices that work with this driver */
struct usb_device_id em28xx_id_table[] = {
@@ -2931,9 +2931,9 @@ static void request_module_async(struct work_struct *work)
#if defined(CONFIG_MODULES) && defined(MODULE)
if (dev->has_video)
request_module("em28xx-v4l");
- if (dev->has_audio_class)
+ if (dev->usb_audio_type == EM28XX_USB_AUDIO_CLASS)
request_module("snd-usb-audio");
- else if (dev->has_alsa_audio)
+ else if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR)
request_module("em28xx-alsa");
if (dev->board.has_dvb)
request_module("em28xx-dvb");
@@ -3098,16 +3098,6 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
}
}
- if (dev->chip_id == CHIP_ID_EM2870 ||
- dev->chip_id == CHIP_ID_EM2874 ||
- dev->chip_id == CHIP_ID_EM28174 ||
- dev->chip_id == CHIP_ID_EM28178) {
- /* Digital only device - don't load any alsa module */
- dev->audio_mode.has_audio = false;
- dev->has_audio_class = false;
- dev->has_alsa_audio = false;
- }
-
if (chip_name != default_chip_name)
printk(KERN_INFO DRIVER_NAME
": chip ID is %s\n", chip_name);
@@ -3190,7 +3180,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
struct usb_device *udev;
struct em28xx *dev = NULL;
int retval;
- bool has_audio = false, has_video = false, has_dvb = false;
+ bool has_vendor_audio = false, has_video = false, has_dvb = false;
int i, nr, try_bulk;
const int ifnum = interface->altsetting[0].desc.bInterfaceNumber;
char *speed;
@@ -3272,7 +3262,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
break;
case 0x83:
if (usb_endpoint_xfer_isoc(e)) {
- has_audio = true;
+ has_vendor_audio = true;
} else {
printk(KERN_INFO DRIVER_NAME
": error: skipping audio endpoint 0x83, because it uses bulk transfers !\n");
@@ -3328,7 +3318,7 @@ static int em28xx_usb_probe(struct usb_interface *interface,
}
}
- if (!(has_audio || has_video || has_dvb)) {
+ if (!(has_vendor_audio || has_video || has_dvb)) {
retval = -ENODEV;
goto err_free;
}
@@ -3375,26 +3365,27 @@ static int em28xx_usb_probe(struct usb_interface *interface,
dev->devno = nr;
dev->model = id->driver_info;
dev->alt = -1;
- dev->is_audio_only = has_audio && !(has_video || has_dvb);
- dev->has_alsa_audio = has_audio;
- dev->audio_mode.has_audio = has_audio;
+ dev->is_audio_only = has_vendor_audio && !(has_video || has_dvb);
dev->has_video = has_video;
dev->ifnum = ifnum;
- /* Checks if audio is provided by some interface */
+ if (has_vendor_audio) {
+ printk(KERN_INFO DRIVER_NAME ": Audio interface %i found %s\n",
+ ifnum, "(Vendor Class)");
+ dev->usb_audio_type = EM28XX_USB_AUDIO_VENDOR;
+ }
+ /* Checks if audio is provided by a USB Audio Class interface */
for (i = 0; i < udev->config->desc.bNumInterfaces; i++) {
struct usb_interface *uif = udev->config->interface[i];
if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
- dev->has_audio_class = 1;
+ if (has_vendor_audio)
+ em28xx_err("em28xx: device seems to have vendor AND usb audio class interfaces !\n"
+ "\t\tThe vendor interface will be ignored. Please contact the developers <linux-media@vger.kernel.org>\n");
+ dev->usb_audio_type = EM28XX_USB_AUDIO_CLASS;
break;
}
}
- if (has_audio)
- printk(KERN_INFO DRIVER_NAME
- ": Audio interface %i found %s\n",
- ifnum,
- dev->has_audio_class ? "(USB Audio Class)" : "(Vendor Class)");
if (has_video)
printk(KERN_INFO DRIVER_NAME
": Video interface %i found:%s%s\n",
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index 523d7e9..b5e52fe 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -279,7 +279,7 @@ int em28xx_read_ac97(struct em28xx *dev, u8 reg)
{
int ret;
u8 addr = (reg & 0x7f) | 0x80;
- u16 val;
+ __le16 val;
ret = em28xx_is_ac97_ready(dev);
if (ret < 0)
@@ -433,7 +433,7 @@ int em28xx_audio_analog_set(struct em28xx *dev)
int ret, i;
u8 xclk;
- if (!dev->audio_mode.has_audio)
+ if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE)
return 0;
/* It is assumed that all devices use master volume for output.
@@ -505,37 +505,48 @@ int em28xx_audio_setup(struct em28xx *dev)
{
int vid1, vid2, feat, cfg;
u32 vid;
+ u8 i2s_samplerates;
- if (!dev->audio_mode.has_audio)
+ if (dev->chip_id == CHIP_ID_EM2870 ||
+ dev->chip_id == CHIP_ID_EM2874 ||
+ dev->chip_id == CHIP_ID_EM28174 ||
+ dev->chip_id == CHIP_ID_EM28178) {
+ /* Digital only device - don't load any alsa module */
+ dev->int_audio_type = EM28XX_INT_AUDIO_NONE;
+ dev->usb_audio_type = EM28XX_USB_AUDIO_NONE;
return 0;
+ }
/* See how this device is configured */
cfg = em28xx_read_reg(dev, EM28XX_R00_CHIPCFG);
em28xx_info("Config register raw data: 0x%02x\n", cfg);
- if (cfg < 0) {
- /* Register read error? */
- cfg = EM28XX_CHIPCFG_AC97; /* Be conservative */
+ if (cfg < 0) { /* Register read error */
+ /* Be conservative */
+ dev->int_audio_type = EM28XX_INT_AUDIO_AC97;
} else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) == 0x00) {
/* The device doesn't have vendor audio at all */
- dev->has_alsa_audio = false;
- dev->audio_mode.has_audio = false;
+ dev->int_audio_type = EM28XX_INT_AUDIO_NONE;
+ dev->usb_audio_type = EM28XX_USB_AUDIO_NONE;
return 0;
} else if ((cfg & EM28XX_CHIPCFG_AUDIOMASK) != EM28XX_CHIPCFG_AC97) {
+ dev->int_audio_type = EM28XX_INT_AUDIO_I2S;
if (dev->chip_id < CHIP_ID_EM2860 &&
(cfg & EM28XX_CHIPCFG_AUDIOMASK) ==
EM2820_CHIPCFG_I2S_1_SAMPRATE)
- dev->audio_mode.i2s_samplerates = 1;
+ i2s_samplerates = 1;
else if (dev->chip_id >= CHIP_ID_EM2860 &&
(cfg & EM28XX_CHIPCFG_AUDIOMASK) ==
EM2860_CHIPCFG_I2S_5_SAMPRATES)
- dev->audio_mode.i2s_samplerates = 5;
+ i2s_samplerates = 5;
else
- dev->audio_mode.i2s_samplerates = 3;
+ i2s_samplerates = 3;
em28xx_info("I2S Audio (%d sample rate(s))\n",
- dev->audio_mode.i2s_samplerates);
+ i2s_samplerates);
/* Skip the code that does AC97 vendor detection */
dev->audio_mode.ac97 = EM28XX_NO_AC97;
goto init_audio;
+ } else {
+ dev->int_audio_type = EM28XX_INT_AUDIO_AC97;
}
dev->audio_mode.ac97 = EM28XX_AC97_OTHER;
@@ -549,8 +560,9 @@ int em28xx_audio_setup(struct em28xx *dev)
*/
em28xx_warn("AC97 chip type couldn't be determined\n");
dev->audio_mode.ac97 = EM28XX_NO_AC97;
- dev->has_alsa_audio = false;
- dev->audio_mode.has_audio = false;
+ if (dev->usb_audio_type == EM28XX_USB_AUDIO_VENDOR)
+ dev->usb_audio_type = EM28XX_USB_AUDIO_NONE;
+ dev->int_audio_type = EM28XX_INT_AUDIO_NONE;
goto init_audio;
}
@@ -559,15 +571,12 @@ int em28xx_audio_setup(struct em28xx *dev)
goto init_audio;
vid = vid1 << 16 | vid2;
-
- dev->audio_mode.ac97_vendor_id = vid;
em28xx_warn("AC97 vendor ID = 0x%08x\n", vid);
feat = em28xx_read_ac97(dev, AC97_RESET);
if (feat < 0)
goto init_audio;
- dev->audio_mode.ac97_feat = feat;
em28xx_warn("AC97 features = 0x%04x\n", feat);
/* Try to identify what audio processor we have */
@@ -586,8 +595,8 @@ init_audio:
em28xx_info("Empia 202 AC97 audio processor detected\n");
break;
case EM28XX_AC97_SIGMATEL:
- em28xx_info("Sigmatel audio processor detected(stac 97%02x)\n",
- dev->audio_mode.ac97_vendor_id & 0xff);
+ em28xx_info("Sigmatel audio processor detected (stac 97%02x)\n",
+ vid & 0xff);
break;
case EM28XX_AC97_OTHER:
em28xx_warn("Unknown AC97 audio processor detected!\n");
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 3a3e243..9682c52 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -373,7 +373,6 @@ static struct tda18271_config kworld_ub435q_v2_config = {
};
static struct tda18212_config kworld_ub435q_v3_config = {
- .i2c_address = 0x60,
.if_atsc_vsb = 3600,
.if_atsc_qam = 3600,
};
@@ -856,7 +855,9 @@ static const struct m88ds3103_config pctv_461e_m88ds3103_config = {
.clock = 27000000,
.i2c_wr_max = 33,
.clock_out = 0,
- .ts_mode = M88DS3103_TS_PARALLEL_16,
+ .ts_mode = M88DS3103_TS_PARALLEL,
+ .ts_clk = 16000,
+ .ts_clk_pol = 1,
.agc = 0x99,
};
@@ -1435,6 +1436,15 @@ static int em28xx_dvb_init(struct em28xx *dev)
}
break;
case EM2874_BOARD_KWORLD_UB435Q_V3:
+ {
+ struct i2c_client *client;
+ struct i2c_adapter *adapter = &dev->i2c_adap[dev->def_i2c_bus];
+ struct i2c_board_info board_info = {
+ .type = "tda18212",
+ .addr = 0x60,
+ .platform_data = &kworld_ub435q_v3_config,
+ };
+
dvb->fe[0] = dvb_attach(lgdt3305_attach,
&em2874_lgdt3305_nogate_dev,
&dev->i2c_adap[dev->def_i2c_bus]);
@@ -1443,14 +1453,26 @@ static int em28xx_dvb_init(struct em28xx *dev)
goto out_free;
}
- /* Attach the demodulator. */
- if (!dvb_attach(tda18212_attach, dvb->fe[0],
- &dev->i2c_adap[dev->def_i2c_bus],
- &kworld_ub435q_v3_config)) {
- result = -EINVAL;
+ /* attach tuner */
+ kworld_ub435q_v3_config.fe = dvb->fe[0];
+ request_module("tda18212");
+ client = i2c_new_device(adapter, &board_info);
+ if (client == NULL || client->dev.driver == NULL) {
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -ENODEV;
goto out_free;
}
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ dvb_frontend_detach(dvb->fe[0]);
+ result = -ENODEV;
+ goto out_free;
+ }
+
+ dvb->i2c_client_tuner = client;
break;
+ }
case EM2874_BOARD_PCTV_HD_MINI_80E:
dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]);
if (dvb->fe[0] != NULL) {
@@ -1533,6 +1555,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
/* attach demod */
si2168_config.i2c_adapter = &adapter;
si2168_config.fe = &dvb->fe[0];
+ si2168_config.ts_mode = SI2168_TS_PARALLEL;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2168", I2C_NAME_SIZE);
info.addr = 0x64;
diff --git a/drivers/media/usb/em28xx/em28xx-input.c b/drivers/media/usb/em28xx/em28xx-input.c
index ed843bd..581f6da 100644
--- a/drivers/media/usb/em28xx/em28xx-input.c
+++ b/drivers/media/usb/em28xx/em28xx-input.c
@@ -71,8 +71,7 @@ struct em28xx_IR {
unsigned int last_readcount;
u64 rc_type;
- /* i2c slave address of external device (if used) */
- u16 i2c_dev_addr;
+ struct i2c_client *i2c_client;
int (*get_key_i2c)(struct i2c_client *ir, enum rc_type *protocol, u32 *scancode);
int (*get_key)(struct em28xx_IR *, struct em28xx_ir_poll_result *);
@@ -294,16 +293,11 @@ static int em2874_polling_getkey(struct em28xx_IR *ir,
static int em28xx_i2c_ir_handle_key(struct em28xx_IR *ir)
{
- struct em28xx *dev = ir->dev;
static u32 scancode;
enum rc_type protocol;
int rc;
- struct i2c_client client;
-
- client.adapter = &ir->dev->i2c_adap[dev->def_i2c_bus];
- client.addr = ir->i2c_dev_addr;
- rc = ir->get_key_i2c(&client, &protocol, &scancode);
+ rc = ir->get_key_i2c(ir->i2c_client, &protocol, &scancode);
if (rc < 0) {
dprintk("ir->get_key_i2c() failed: %d\n", rc);
return rc;
@@ -361,7 +355,7 @@ static void em28xx_ir_work(struct work_struct *work)
{
struct em28xx_IR *ir = container_of(work, struct em28xx_IR, work.work);
- if (ir->i2c_dev_addr) /* external i2c device */
+ if (ir->i2c_client) /* external i2c device */
em28xx_i2c_ir_handle_key(ir);
else /* internal device */
em28xx_ir_handle_key(ir);
@@ -609,17 +603,17 @@ static int em28xx_register_snapshot_button(struct em28xx *dev)
static void em28xx_init_buttons(struct em28xx *dev)
{
u8 i = 0, j = 0;
- bool addr_new = 0;
+ bool addr_new = false;
dev->button_polling_interval = EM28XX_BUTTONS_DEBOUNCED_QUERY_INTERVAL;
while (dev->board.buttons[i].role >= 0 &&
dev->board.buttons[i].role < EM28XX_NUM_BUTTON_ROLES) {
struct em28xx_button *button = &dev->board.buttons[i];
/* Check if polling address is already on the list */
- addr_new = 1;
+ addr_new = true;
for (j = 0; j < dev->num_button_polling_addresses; j++) {
if (button->reg_r == dev->button_polling_addresses[j]) {
- addr_new = 0;
+ addr_new = false;
break;
}
}
@@ -756,7 +750,13 @@ static int em28xx_ir_init(struct em28xx *dev)
goto error;
}
- ir->i2c_dev_addr = i2c_rc_dev_addr;
+ ir->i2c_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ if (!ir->i2c_client)
+ goto error;
+ ir->i2c_client->adapter = &ir->dev->i2c_adap[dev->def_i2c_bus];
+ ir->i2c_client->addr = i2c_rc_dev_addr;
+ ir->i2c_client->flags = 0;
+ /* NOTE: all other fields of i2c_client are unused */
} else { /* internal device */
switch (dev->chip_id) {
case CHIP_ID_EM2860:
@@ -815,6 +815,7 @@ static int em28xx_ir_init(struct em28xx *dev)
return 0;
error:
+ kfree(ir->i2c_client);
dev->ir = NULL;
rc_free_device(rc);
kfree(ir);
@@ -841,6 +842,8 @@ static int em28xx_ir_fini(struct em28xx *dev)
if (ir->rc)
rc_unregister_device(ir->rc);
+ kfree(ir->i2c_client);
+
/* done */
kfree(ir);
dev->ir = NULL;
diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c
index 6d7f657..34ee1e0 100644
--- a/drivers/media/usb/em28xx/em28xx-vbi.c
+++ b/drivers/media/usb/em28xx/em28xx-vbi.c
@@ -29,17 +29,6 @@
#include "em28xx.h"
#include "em28xx-v4l.h"
-static unsigned int vbibufs = 5;
-module_param(vbibufs, int, 0644);
-MODULE_PARM_DESC(vbibufs, "number of vbi buffers, range 2-32");
-
-static unsigned int vbi_debug;
-module_param(vbi_debug, int, 0644);
-MODULE_PARM_DESC(vbi_debug, "enable debug messages [vbi]");
-
-#define dprintk(level, fmt, arg...) if (vbi_debug >= level) \
- printk(KERN_DEBUG "%s: " fmt, dev->core->name , ## arg)
-
/* ------------------------------------------------------------------ */
static int vbi_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 29abc37..03d5ece 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -435,7 +435,10 @@ static inline void finish_buffer(struct em28xx *dev,
em28xx_isocdbg("[%p/%d] wakeup\n", buf, buf->top_field);
buf->vb.v4l2_buf.sequence = dev->v4l2->field_count++;
- buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED;
+ if (dev->v4l2->progressive)
+ buf->vb.v4l2_buf.field = V4L2_FIELD_NONE;
+ else
+ buf->vb.v4l2_buf.field = V4L2_FIELD_INTERLACED;
v4l2_get_timestamp(&buf->vb.v4l2_buf.timestamp);
vb2_buffer_done(&buf->vb, VB2_BUF_STATE_DONE);
@@ -478,7 +481,7 @@ static void em28xx_copy_video(struct em28xx *dev,
lencopy = lencopy > remain ? remain : lencopy;
if ((char *)startwrite + lencopy > (char *)buf->vb_buf + buf->length) {
- em28xx_isocdbg("Overflow of %zi bytes past buffer end (1)\n",
+ em28xx_isocdbg("Overflow of %zu bytes past buffer end (1)\n",
((char *)startwrite + lencopy) -
((char *)buf->vb_buf + buf->length));
remain = (char *)buf->vb_buf + buf->length -
@@ -504,7 +507,7 @@ static void em28xx_copy_video(struct em28xx *dev,
if ((char *)startwrite + lencopy > (char *)buf->vb_buf +
buf->length) {
- em28xx_isocdbg("Overflow of %zi bytes past buffer end"
+ em28xx_isocdbg("Overflow of %zu bytes past buffer end"
"(2)\n",
((char *)startwrite + lencopy) -
((char *)buf->vb_buf + buf->length));
@@ -718,7 +721,7 @@ static inline void process_frame_data_em25xx(struct em28xx *dev,
struct em28xx_buffer *buf = dev->usb_ctl.vid_buf;
struct em28xx_dmaqueue *dmaq = &dev->vidq;
struct em28xx_v4l2 *v4l2 = dev->v4l2;
- bool frame_end = 0;
+ bool frame_end = false;
/* Check for header */
/* NOTE: at least with bulk transfers, only the first packet
@@ -994,13 +997,16 @@ static void em28xx_stop_streaming(struct vb2_queue *vq)
}
spin_lock_irqsave(&dev->slock, flags);
+ if (dev->usb_ctl.vid_buf != NULL) {
+ vb2_buffer_done(&dev->usb_ctl.vid_buf->vb, VB2_BUF_STATE_ERROR);
+ dev->usb_ctl.vid_buf = NULL;
+ }
while (!list_empty(&vidq->active)) {
struct em28xx_buffer *buf;
buf = list_entry(vidq->active.next, struct em28xx_buffer, list);
list_del(&buf->list);
vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
}
- dev->usb_ctl.vid_buf = NULL;
spin_unlock_irqrestore(&dev->slock, flags);
}
@@ -1021,13 +1027,16 @@ void em28xx_stop_vbi_streaming(struct vb2_queue *vq)
}
spin_lock_irqsave(&dev->slock, flags);
+ if (dev->usb_ctl.vbi_buf != NULL) {
+ vb2_buffer_done(&dev->usb_ctl.vbi_buf->vb, VB2_BUF_STATE_ERROR);
+ dev->usb_ctl.vbi_buf = NULL;
+ }
while (!list_empty(&vbiq->active)) {
struct em28xx_buffer *buf;
buf = list_entry(vbiq->active.next, struct em28xx_buffer, list);
list_del(&buf->list);
vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
}
- dev->usb_ctl.vbi_buf = NULL;
spin_unlock_irqrestore(&dev->slock, flags);
}
@@ -1711,7 +1720,7 @@ static int vidioc_querycap(struct file *file, void *priv,
else
cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_VBI_CAPTURE;
- if (dev->audio_mode.has_audio)
+ if (dev->int_audio_type != EM28XX_INT_AUDIO_NONE)
cap->device_caps |= V4L2_CAP_AUDIO;
if (dev->tuner_type != TUNER_ABSENT)
@@ -2296,7 +2305,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
v4l2->v4l2_dev.ctrl_handler = hdl;
if (dev->board.is_webcam)
- v4l2->progressive = 1;
+ v4l2->progressive = true;
/*
* Default format, used for tvp5150 or saa711x output formats
@@ -2502,7 +2511,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
v4l2_disable_ioctl(v4l2->vdev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(v4l2->vdev, VIDIOC_S_FREQUENCY);
}
- if (!dev->audio_mode.has_audio) {
+ if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) {
v4l2_disable_ioctl(v4l2->vdev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(v4l2->vdev, VIDIOC_S_AUDIO);
}
@@ -2532,7 +2541,7 @@ static int em28xx_v4l2_init(struct em28xx *dev)
v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_S_FREQUENCY);
}
- if (!dev->audio_mode.has_audio) {
+ if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE) {
v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(v4l2->vbi_dev, VIDIOC_S_AUDIO);
}
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index 4360338..a21a746 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -309,13 +309,18 @@ enum em28xx_ac97_mode {
struct em28xx_audio_mode {
enum em28xx_ac97_mode ac97;
+};
- u16 ac97_feat;
- u32 ac97_vendor_id;
-
- unsigned int has_audio:1;
+enum em28xx_int_audio_type {
+ EM28XX_INT_AUDIO_NONE = 0,
+ EM28XX_INT_AUDIO_AC97,
+ EM28XX_INT_AUDIO_I2S,
+};
- u8 i2s_samplerates;
+enum em28xx_usb_audio_type {
+ EM28XX_USB_AUDIO_NONE = 0,
+ EM28XX_USB_AUDIO_CLASS,
+ EM28XX_USB_AUDIO_VENDOR,
};
/* em28xx has two audio inputs: tuner and line in.
@@ -608,9 +613,9 @@ struct em28xx {
unsigned int is_em25xx:1; /* em25xx/em276x/7x/8x family bridge */
unsigned char disconnected:1; /* device has been diconnected */
unsigned int has_video:1;
- unsigned int has_audio_class:1;
- unsigned int has_alsa_audio:1;
unsigned int is_audio_only:1;
+ enum em28xx_int_audio_type int_audio_type;
+ enum em28xx_usb_audio_type usb_audio_type;
struct em28xx_board board;
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index ece27ec..3f986e1 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -696,7 +696,7 @@ static int go7007_usb_ezusb_write_interrupt(struct go7007 *go,
sizeof(status_reg), timeout);
if (r < 0)
break;
- status_reg = le16_to_cpu(*((u16 *)go->usb_buf));
+ status_reg = le16_to_cpu(*((__le16 *)go->usb_buf));
if (!(status_reg & 0x0010))
break;
msleep(10);
@@ -751,7 +751,7 @@ static int go7007_usb_onboard_write_interrupt(struct go7007 *go,
static void go7007_usb_readinterrupt_complete(struct urb *urb)
{
struct go7007 *go = (struct go7007 *)urb->context;
- u16 *regs = (u16 *)urb->transfer_buffer;
+ __le16 *regs = (__le16 *)urb->transfer_buffer;
int status = urb->status;
if (status) {
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index e8cf23c..43d6505 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -876,9 +876,8 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
ep_tb[0].alt = gspca_dev->alt;
alt_idx = 1;
} else {
-
- /* else, compute the minimum bandwidth
- * and build the endpoint table */
+ /* else, compute the minimum bandwidth
+ * and build the endpoint table */
alt_idx = build_isoc_ep_tb(gspca_dev, intf, ep_tb);
if (alt_idx <= 0) {
pr_err("no transfer endpoint found\n");
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index f06253c..d39adf9 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -235,6 +235,6 @@ int gspca_resume(struct usb_interface *intf);
int gspca_expo_autogain(struct gspca_dev *gspca_dev, int avg_lum,
int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee);
int gspca_coarse_grained_expo_autogain(struct gspca_dev *gspca_dev,
- int avg_lum, int desired_avg_lum, int deadzone);
+ int avg_lum, int desired_avg_lum, int deadzone);
#endif /* GSPCAV2_H */
diff --git a/drivers/media/usb/gspca/kinect.c b/drivers/media/usb/gspca/kinect.c
index 45bc1f5..3cb30a3 100644
--- a/drivers/media/usb/gspca/kinect.c
+++ b/drivers/media/usb/gspca/kinect.c
@@ -51,9 +51,9 @@ struct pkt_hdr {
struct cam_hdr {
uint8_t magic[2];
- uint16_t len;
- uint16_t cmd;
- uint16_t tag;
+ __le16 len;
+ __le16 cmd;
+ __le16 tag;
};
/* specific webcam descriptor */
@@ -188,9 +188,9 @@ static int send_cmd(struct gspca_dev *gspca_dev, uint16_t cmd, void *cmdbuf,
rhdr->tag, chdr->tag);
return -1;
}
- if (cpu_to_le16(rhdr->len) != (actual_len/2)) {
+ if (le16_to_cpu(rhdr->len) != (actual_len/2)) {
pr_err("send_cmd: Bad len %04x != %04x\n",
- cpu_to_le16(rhdr->len), (int)(actual_len/2));
+ le16_to_cpu(rhdr->len), (int)(actual_len/2));
return -1;
}
@@ -211,7 +211,7 @@ static int write_register(struct gspca_dev *gspca_dev, uint16_t reg,
uint16_t data)
{
uint16_t reply[2];
- uint16_t cmd[2];
+ __le16 cmd[2];
int res;
cmd[0] = cpu_to_le16(reg);
diff --git a/drivers/media/usb/gspca/sn9c20x.c b/drivers/media/usb/gspca/sn9c20x.c
index 41a9a89..d0ee899 100644
--- a/drivers/media/usb/gspca/sn9c20x.c
+++ b/drivers/media/usb/gspca/sn9c20x.c
@@ -1297,7 +1297,7 @@ static void set_cmatrix(struct gspca_dev *gspca_dev,
s32 hue_coord, hue_index = 180 + hue;
u8 cmatrix[21];
- memset(cmatrix, 0, sizeof cmatrix);
+ memset(cmatrix, 0, sizeof(cmatrix));
cmatrix[2] = (contrast * 0x25 / 0x100) + 0x26;
cmatrix[0] = 0x13 + (cmatrix[2] - 0x26) * 0x13 / 0x25;
cmatrix[4] = 0x07 + (cmatrix[2] - 0x26) * 0x07 / 0x25;
@@ -1787,8 +1787,9 @@ static int sd_init(struct gspca_dev *gspca_dev)
struct sd *sd = (struct sd *) gspca_dev;
int i;
u8 value;
- u8 i2c_init[9] =
- {0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03};
+ u8 i2c_init[9] = {
+ 0x80, sd->i2c_addr, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03
+ };
for (i = 0; i < ARRAY_SIZE(bridge_init); i++) {
value = bridge_init[i][1];
@@ -2242,8 +2243,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
{
struct sd *sd = (struct sd *) gspca_dev;
int avg_lum, is_jpeg;
- static const u8 frame_header[] =
- {0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96};
+ static const u8 frame_header[] = {
+ 0xff, 0xff, 0x00, 0xc4, 0xc4, 0x96
+ };
is_jpeg = (sd->fmt & 0x03) == 0;
if (len >= 64 && memcmp(data, frame_header, 6) == 0) {
diff --git a/drivers/media/usb/hackrf/Kconfig b/drivers/media/usb/hackrf/Kconfig
new file mode 100644
index 0000000..937e6f5
--- /dev/null
+++ b/drivers/media/usb/hackrf/Kconfig
@@ -0,0 +1,10 @@
+config USB_HACKRF
+ tristate "HackRF"
+ depends on VIDEO_V4L2
+ select VIDEOBUF2_VMALLOC
+ ---help---
+ This is a video4linux2 driver for HackRF SDR device.
+
+ To compile this driver as a module, choose M here: the
+ module will be called hackrf
+
diff --git a/drivers/media/usb/hackrf/Makefile b/drivers/media/usb/hackrf/Makefile
new file mode 100644
index 0000000..73064a2
--- /dev/null
+++ b/drivers/media/usb/hackrf/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_USB_HACKRF) += hackrf.o
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c
new file mode 100644
index 0000000..328b5ba
--- /dev/null
+++ b/drivers/media/usb/hackrf/hackrf.c
@@ -0,0 +1,1142 @@
+/*
+ * HackRF driver
+ *
+ * Copyright (C) 2014 Antti Palosaari <crope@iki.fi>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/videobuf2-vmalloc.h>
+
+/* HackRF USB API commands (from HackRF Library) */
+enum {
+ CMD_SET_TRANSCEIVER_MODE = 0x01,
+ CMD_SAMPLE_RATE_SET = 0x06,
+ CMD_BASEBAND_FILTER_BANDWIDTH_SET = 0x07,
+ CMD_BOARD_ID_READ = 0x0e,
+ CMD_VERSION_STRING_READ = 0x0f,
+ CMD_SET_FREQ = 0x10,
+ CMD_SET_LNA_GAIN = 0x13,
+ CMD_SET_VGA_GAIN = 0x14,
+};
+
+/*
+ * bEndpointAddress 0x81 EP 1 IN
+ * Transfer Type Bulk
+ * wMaxPacketSize 0x0200 1x 512 bytes
+ */
+#define MAX_BULK_BUFS (6)
+#define BULK_BUFFER_SIZE (128 * 512)
+
+static const struct v4l2_frequency_band bands_adc[] = {
+ {
+ .tuner = 0,
+ .type = V4L2_TUNER_ADC,
+ .index = 0,
+ .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
+ .rangelow = 200000,
+ .rangehigh = 24000000,
+ },
+};
+
+static const struct v4l2_frequency_band bands_rf[] = {
+ {
+ .tuner = 1,
+ .type = V4L2_TUNER_RF,
+ .index = 0,
+ .capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS,
+ .rangelow = 1,
+ .rangehigh = 4294967294LL, /* max u32, hw goes over 7GHz */
+ },
+};
+
+/* stream formats */
+struct hackrf_format {
+ char *name;
+ u32 pixelformat;
+ u32 buffersize;
+};
+
+/* format descriptions for capture and preview */
+static struct hackrf_format formats[] = {
+ {
+ .name = "Complex S8",
+ .pixelformat = V4L2_SDR_FMT_CS8,
+ .buffersize = BULK_BUFFER_SIZE,
+ },
+};
+
+static const unsigned int NUM_FORMATS = ARRAY_SIZE(formats);
+
+/* intermediate buffers with raw data from the USB device */
+struct hackrf_frame_buf {
+ struct vb2_buffer vb; /* common v4l buffer stuff -- must be first */
+ struct list_head list;
+};
+
+struct hackrf_dev {
+#define POWER_ON (1 << 1)
+#define URB_BUF (1 << 2)
+#define USB_STATE_URB_BUF (1 << 3)
+ unsigned long flags;
+
+ struct device *dev;
+ struct usb_device *udev;
+ struct video_device vdev;
+ struct v4l2_device v4l2_dev;
+
+ /* videobuf2 queue and queued buffers list */
+ struct vb2_queue vb_queue;
+ struct list_head queued_bufs;
+ spinlock_t queued_bufs_lock; /* Protects queued_bufs */
+ unsigned sequence; /* Buffer sequence counter */
+ unsigned int vb_full; /* vb is full and packets dropped */
+
+ /* Note if taking both locks v4l2_lock must always be locked first! */
+ struct mutex v4l2_lock; /* Protects everything else */
+ struct mutex vb_queue_lock; /* Protects vb_queue */
+
+ struct urb *urb_list[MAX_BULK_BUFS];
+ int buf_num;
+ unsigned long buf_size;
+ u8 *buf_list[MAX_BULK_BUFS];
+ dma_addr_t dma_addr[MAX_BULK_BUFS];
+ int urbs_initialized;
+ int urbs_submitted;
+
+ /* USB control message buffer */
+ #define BUF_SIZE 24
+ u8 buf[BUF_SIZE];
+
+ /* Current configuration */
+ unsigned int f_adc;
+ unsigned int f_rf;
+ u32 pixelformat;
+ u32 buffersize;
+
+ /* Controls */
+ struct v4l2_ctrl_handler hdl;
+ struct v4l2_ctrl *bandwidth_auto;
+ struct v4l2_ctrl *bandwidth;
+ struct v4l2_ctrl *lna_gain;
+ struct v4l2_ctrl *if_gain;
+
+ /* Sample rate calc */
+ unsigned long jiffies_next;
+ unsigned int sample;
+ unsigned int sample_measured;
+};
+
+#define hackrf_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \
+ char *_direction; \
+ if (_t & USB_DIR_IN) \
+ _direction = "<<<"; \
+ else \
+ _direction = ">>>"; \
+ dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \
+ _t, _r, _v & 0xff, _v >> 8, _i & 0xff, \
+ _i >> 8, _l & 0xff, _l >> 8, _direction, _l, _b); \
+}
+
+/* execute firmware command */
+static int hackrf_ctrl_msg(struct hackrf_dev *dev, u8 request, u16 value,
+ u16 index, u8 *data, u16 size)
+{
+ int ret;
+ unsigned int pipe;
+ u8 requesttype;
+
+ switch (request) {
+ case CMD_SET_TRANSCEIVER_MODE:
+ case CMD_SET_FREQ:
+ case CMD_SAMPLE_RATE_SET:
+ case CMD_BASEBAND_FILTER_BANDWIDTH_SET:
+ pipe = usb_sndctrlpipe(dev->udev, 0);
+ requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
+ break;
+ case CMD_BOARD_ID_READ:
+ case CMD_VERSION_STRING_READ:
+ case CMD_SET_LNA_GAIN:
+ case CMD_SET_VGA_GAIN:
+ pipe = usb_rcvctrlpipe(dev->udev, 0);
+ requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
+ break;
+ default:
+ dev_err(dev->dev, "Unknown command %02x\n", request);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ /* write request */
+ if (!(requesttype & USB_DIR_IN))
+ memcpy(dev->buf, data, size);
+
+ ret = usb_control_msg(dev->udev, pipe, request, requesttype, value,
+ index, dev->buf, size, 1000);
+ hackrf_dbg_usb_control_msg(dev->dev, request, requesttype, value,
+ index, dev->buf, size);
+ if (ret < 0) {
+ dev_err(dev->dev, "usb_control_msg() failed %d request %02x\n",
+ ret, request);
+ goto err;
+ }
+
+ /* read request */
+ if (requesttype & USB_DIR_IN)
+ memcpy(data, dev->buf, size);
+
+ return 0;
+err:
+ return ret;
+}
+
+/* Private functions */
+static struct hackrf_frame_buf *hackrf_get_next_fill_buf(struct hackrf_dev *dev)
+{
+ unsigned long flags;
+ struct hackrf_frame_buf *buf = NULL;
+
+ spin_lock_irqsave(&dev->queued_bufs_lock, flags);
+ if (list_empty(&dev->queued_bufs))
+ goto leave;
+
+ buf = list_entry(dev->queued_bufs.next, struct hackrf_frame_buf, list);
+ list_del(&buf->list);
+leave:
+ spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
+ return buf;
+}
+
+static unsigned int hackrf_convert_stream(struct hackrf_dev *dev,
+ void *dst, void *src, unsigned int src_len)
+{
+ memcpy(dst, src, src_len);
+
+ /* calculate sample rate and output it in 10 seconds intervals */
+ if (unlikely(time_is_before_jiffies(dev->jiffies_next))) {
+ #define MSECS 10000UL
+ unsigned int msecs = jiffies_to_msecs(jiffies -
+ dev->jiffies_next + msecs_to_jiffies(MSECS));
+ unsigned int samples = dev->sample - dev->sample_measured;
+
+ dev->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
+ dev->sample_measured = dev->sample;
+ dev_dbg(dev->dev, "slen=%u samples=%u msecs=%u sample rate=%lu\n",
+ src_len, samples, msecs,
+ samples * 1000UL / msecs);
+ }
+
+ /* total number of samples */
+ dev->sample += src_len / 2;
+
+ return src_len;
+}
+
+/*
+ * This gets called for the bulk stream pipe. This is done in interrupt
+ * time, so it has to be fast, not crash, and not stall. Neat.
+ */
+static void hackrf_urb_complete(struct urb *urb)
+{
+ struct hackrf_dev *dev = urb->context;
+ struct hackrf_frame_buf *fbuf;
+
+ dev_dbg_ratelimited(dev->dev, "status=%d length=%d/%d errors=%d\n",
+ urb->status, urb->actual_length,
+ urb->transfer_buffer_length, urb->error_count);
+
+ switch (urb->status) {
+ case 0: /* success */
+ case -ETIMEDOUT: /* NAK */
+ break;
+ case -ECONNRESET: /* kill */
+ case -ENOENT:
+ case -ESHUTDOWN:
+ return;
+ default: /* error */
+ dev_err_ratelimited(dev->dev, "URB failed %d\n", urb->status);
+ break;
+ }
+
+ if (likely(urb->actual_length > 0)) {
+ void *ptr;
+ unsigned int len;
+ /* get free framebuffer */
+ fbuf = hackrf_get_next_fill_buf(dev);
+ if (unlikely(fbuf == NULL)) {
+ dev->vb_full++;
+ dev_notice_ratelimited(dev->dev,
+ "videobuf is full, %d packets dropped\n",
+ dev->vb_full);
+ goto skip;
+ }
+
+ /* fill framebuffer */
+ ptr = vb2_plane_vaddr(&fbuf->vb, 0);
+ len = hackrf_convert_stream(dev, ptr, urb->transfer_buffer,
+ urb->actual_length);
+ vb2_set_plane_payload(&fbuf->vb, 0, len);
+ v4l2_get_timestamp(&fbuf->vb.v4l2_buf.timestamp);
+ fbuf->vb.v4l2_buf.sequence = dev->sequence++;
+ vb2_buffer_done(&fbuf->vb, VB2_BUF_STATE_DONE);
+ }
+skip:
+ usb_submit_urb(urb, GFP_ATOMIC);
+}
+
+static int hackrf_kill_urbs(struct hackrf_dev *dev)
+{
+ int i;
+
+ for (i = dev->urbs_submitted - 1; i >= 0; i--) {
+ dev_dbg(dev->dev, "kill urb=%d\n", i);
+ /* stop the URB */
+ usb_kill_urb(dev->urb_list[i]);
+ }
+ dev->urbs_submitted = 0;
+
+ return 0;
+}
+
+static int hackrf_submit_urbs(struct hackrf_dev *dev)
+{
+ int i, ret;
+
+ for (i = 0; i < dev->urbs_initialized; i++) {
+ dev_dbg(dev->dev, "submit urb=%d\n", i);
+ ret = usb_submit_urb(dev->urb_list[i], GFP_ATOMIC);
+ if (ret) {
+ dev_err(dev->dev, "Could not submit URB no. %d - get them all back\n",
+ i);
+ hackrf_kill_urbs(dev);
+ return ret;
+ }
+ dev->urbs_submitted++;
+ }
+
+ return 0;
+}
+
+static int hackrf_free_stream_bufs(struct hackrf_dev *dev)
+{
+ if (dev->flags & USB_STATE_URB_BUF) {
+ while (dev->buf_num) {
+ dev->buf_num--;
+ dev_dbg(dev->dev, "free buf=%d\n", dev->buf_num);
+ usb_free_coherent(dev->udev, dev->buf_size,
+ dev->buf_list[dev->buf_num],
+ dev->dma_addr[dev->buf_num]);
+ }
+ }
+ dev->flags &= ~USB_STATE_URB_BUF;
+
+ return 0;
+}
+
+static int hackrf_alloc_stream_bufs(struct hackrf_dev *dev)
+{
+ dev->buf_num = 0;
+ dev->buf_size = BULK_BUFFER_SIZE;
+
+ dev_dbg(dev->dev, "all in all I will use %u bytes for streaming\n",
+ MAX_BULK_BUFS * BULK_BUFFER_SIZE);
+
+ for (dev->buf_num = 0; dev->buf_num < MAX_BULK_BUFS; dev->buf_num++) {
+ dev->buf_list[dev->buf_num] = usb_alloc_coherent(dev->udev,
+ BULK_BUFFER_SIZE, GFP_ATOMIC,
+ &dev->dma_addr[dev->buf_num]);
+ if (!dev->buf_list[dev->buf_num]) {
+ dev_dbg(dev->dev, "alloc buf=%d failed\n",
+ dev->buf_num);
+ hackrf_free_stream_bufs(dev);
+ return -ENOMEM;
+ }
+
+ dev_dbg(dev->dev, "alloc buf=%d %p (dma %llu)\n", dev->buf_num,
+ dev->buf_list[dev->buf_num],
+ (long long)dev->dma_addr[dev->buf_num]);
+ dev->flags |= USB_STATE_URB_BUF;
+ }
+
+ return 0;
+}
+
+static int hackrf_free_urbs(struct hackrf_dev *dev)
+{
+ int i;
+
+ hackrf_kill_urbs(dev);
+
+ for (i = dev->urbs_initialized - 1; i >= 0; i--) {
+ if (dev->urb_list[i]) {
+ dev_dbg(dev->dev, "free urb=%d\n", i);
+ /* free the URBs */
+ usb_free_urb(dev->urb_list[i]);
+ }
+ }
+ dev->urbs_initialized = 0;
+
+ return 0;
+}
+
+static int hackrf_alloc_urbs(struct hackrf_dev *dev)
+{
+ int i, j;
+
+ /* allocate the URBs */
+ for (i = 0; i < MAX_BULK_BUFS; i++) {
+ dev_dbg(dev->dev, "alloc urb=%d\n", i);
+ dev->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!dev->urb_list[i]) {
+ dev_dbg(dev->dev, "failed\n");
+ for (j = 0; j < i; j++)
+ usb_free_urb(dev->urb_list[j]);
+ return -ENOMEM;
+ }
+ usb_fill_bulk_urb(dev->urb_list[i],
+ dev->udev,
+ usb_rcvbulkpipe(dev->udev, 0x81),
+ dev->buf_list[i],
+ BULK_BUFFER_SIZE,
+ hackrf_urb_complete, dev);
+
+ dev->urb_list[i]->transfer_flags = URB_NO_TRANSFER_DMA_MAP;
+ dev->urb_list[i]->transfer_dma = dev->dma_addr[i];
+ dev->urbs_initialized++;
+ }
+
+ return 0;
+}
+
+/* Must be called with vb_queue_lock hold */
+static void hackrf_cleanup_queued_bufs(struct hackrf_dev *dev)
+{
+ unsigned long flags;
+
+ dev_dbg(dev->dev, "\n");
+
+ spin_lock_irqsave(&dev->queued_bufs_lock, flags);
+ while (!list_empty(&dev->queued_bufs)) {
+ struct hackrf_frame_buf *buf;
+
+ buf = list_entry(dev->queued_bufs.next,
+ struct hackrf_frame_buf, list);
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
+}
+
+/* The user yanked out the cable... */
+static void hackrf_disconnect(struct usb_interface *intf)
+{
+ struct v4l2_device *v = usb_get_intfdata(intf);
+ struct hackrf_dev *dev = container_of(v, struct hackrf_dev, v4l2_dev);
+
+ dev_dbg(dev->dev, "\n");
+
+ mutex_lock(&dev->vb_queue_lock);
+ mutex_lock(&dev->v4l2_lock);
+ /* No need to keep the urbs around after disconnection */
+ dev->udev = NULL;
+ v4l2_device_disconnect(&dev->v4l2_dev);
+ video_unregister_device(&dev->vdev);
+ mutex_unlock(&dev->v4l2_lock);
+ mutex_unlock(&dev->vb_queue_lock);
+
+ v4l2_device_put(&dev->v4l2_dev);
+}
+
+/* Videobuf2 operations */
+static int hackrf_queue_setup(struct vb2_queue *vq,
+ const struct v4l2_format *fmt, unsigned int *nbuffers,
+ unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[])
+{
+ struct hackrf_dev *dev = vb2_get_drv_priv(vq);
+
+ dev_dbg(dev->dev, "nbuffers=%d\n", *nbuffers);
+
+ /* Need at least 8 buffers */
+ if (vq->num_buffers + *nbuffers < 8)
+ *nbuffers = 8 - vq->num_buffers;
+ *nplanes = 1;
+ sizes[0] = PAGE_ALIGN(dev->buffersize);
+
+ dev_dbg(dev->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
+ return 0;
+}
+
+static void hackrf_buf_queue(struct vb2_buffer *vb)
+{
+ struct hackrf_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
+ struct hackrf_frame_buf *buf =
+ container_of(vb, struct hackrf_frame_buf, vb);
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev->queued_bufs_lock, flags);
+ list_add_tail(&buf->list, &dev->queued_bufs);
+ spin_unlock_irqrestore(&dev->queued_bufs_lock, flags);
+}
+
+static int hackrf_start_streaming(struct vb2_queue *vq, unsigned int count)
+{
+ struct hackrf_dev *dev = vb2_get_drv_priv(vq);
+ int ret;
+
+ dev_dbg(dev->dev, "\n");
+
+ if (!dev->udev)
+ return -ENODEV;
+
+ mutex_lock(&dev->v4l2_lock);
+
+ dev->sequence = 0;
+
+ set_bit(POWER_ON, &dev->flags);
+
+ ret = hackrf_alloc_stream_bufs(dev);
+ if (ret)
+ goto err;
+
+ ret = hackrf_alloc_urbs(dev);
+ if (ret)
+ goto err;
+
+ ret = hackrf_submit_urbs(dev);
+ if (ret)
+ goto err;
+
+ /* start hardware streaming */
+ ret = hackrf_ctrl_msg(dev, CMD_SET_TRANSCEIVER_MODE, 1, 0, NULL, 0);
+ if (ret)
+ goto err;
+
+ goto exit_mutex_unlock;
+err:
+ hackrf_kill_urbs(dev);
+ hackrf_free_urbs(dev);
+ hackrf_free_stream_bufs(dev);
+ clear_bit(POWER_ON, &dev->flags);
+
+ /* return all queued buffers to vb2 */
+ {
+ struct hackrf_frame_buf *buf, *tmp;
+
+ list_for_each_entry_safe(buf, tmp, &dev->queued_bufs, list) {
+ list_del(&buf->list);
+ vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
+ }
+ }
+
+exit_mutex_unlock:
+ mutex_unlock(&dev->v4l2_lock);
+
+ return ret;
+}
+
+static void hackrf_stop_streaming(struct vb2_queue *vq)
+{
+ struct hackrf_dev *dev = vb2_get_drv_priv(vq);
+
+ dev_dbg(dev->dev, "\n");
+
+ mutex_lock(&dev->v4l2_lock);
+
+ /* stop hardware streaming */
+ hackrf_ctrl_msg(dev, CMD_SET_TRANSCEIVER_MODE, 0, 0, NULL, 0);
+
+ hackrf_kill_urbs(dev);
+ hackrf_free_urbs(dev);
+ hackrf_free_stream_bufs(dev);
+
+ hackrf_cleanup_queued_bufs(dev);
+
+ clear_bit(POWER_ON, &dev->flags);
+
+ mutex_unlock(&dev->v4l2_lock);
+}
+
+static struct vb2_ops hackrf_vb2_ops = {
+ .queue_setup = hackrf_queue_setup,
+ .buf_queue = hackrf_buf_queue,
+ .start_streaming = hackrf_start_streaming,
+ .stop_streaming = hackrf_stop_streaming,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+};
+
+static int hackrf_querycap(struct file *file, void *fh,
+ struct v4l2_capability *cap)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+
+ dev_dbg(dev->dev, "\n");
+
+ strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+ strlcpy(cap->card, dev->vdev.name, sizeof(cap->card));
+ usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info));
+ cap->device_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_STREAMING |
+ V4L2_CAP_READWRITE | V4L2_CAP_TUNER;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+
+ return 0;
+}
+
+static int hackrf_s_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+ struct vb2_queue *q = &dev->vb_queue;
+ int i;
+
+ dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
+ (char *)&f->fmt.sdr.pixelformat);
+
+ if (vb2_is_busy(q))
+ return -EBUSY;
+
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ for (i = 0; i < NUM_FORMATS; i++) {
+ if (f->fmt.sdr.pixelformat == formats[i].pixelformat) {
+ dev->pixelformat = formats[i].pixelformat;
+ dev->buffersize = formats[i].buffersize;
+ f->fmt.sdr.buffersize = formats[i].buffersize;
+ return 0;
+ }
+ }
+
+ dev->pixelformat = formats[0].pixelformat;
+ dev->buffersize = formats[0].buffersize;
+ f->fmt.sdr.pixelformat = formats[0].pixelformat;
+ f->fmt.sdr.buffersize = formats[0].buffersize;
+
+ return 0;
+}
+
+static int hackrf_g_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+
+ dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
+ (char *)&dev->pixelformat);
+
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ f->fmt.sdr.pixelformat = dev->pixelformat;
+ f->fmt.sdr.buffersize = dev->buffersize;
+
+ return 0;
+}
+
+static int hackrf_try_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+ int i;
+
+ dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n",
+ (char *)&f->fmt.sdr.pixelformat);
+
+ memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
+ for (i = 0; i < NUM_FORMATS; i++) {
+ if (formats[i].pixelformat == f->fmt.sdr.pixelformat) {
+ f->fmt.sdr.buffersize = formats[i].buffersize;
+ return 0;
+ }
+ }
+
+ f->fmt.sdr.pixelformat = formats[0].pixelformat;
+ f->fmt.sdr.buffersize = formats[0].buffersize;
+
+ return 0;
+}
+
+static int hackrf_enum_fmt_sdr_cap(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+
+ dev_dbg(dev->dev, "index=%d\n", f->index);
+
+ if (f->index >= NUM_FORMATS)
+ return -EINVAL;
+
+ strlcpy(f->description, formats[f->index].name, sizeof(f->description));
+ f->pixelformat = formats[f->index].pixelformat;
+
+ return 0;
+}
+
+static int hackrf_s_tuner(struct file *file, void *priv,
+ const struct v4l2_tuner *v)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+ int ret;
+
+ dev_dbg(dev->dev, "index=%d\n", v->index);
+
+ if (v->index == 0)
+ ret = 0;
+ else if (v->index == 1)
+ ret = 0;
+ else
+ ret = -EINVAL;
+
+ return ret;
+}
+
+static int hackrf_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+ int ret;
+
+ dev_dbg(dev->dev, "index=%d\n", v->index);
+
+ if (v->index == 0) {
+ strlcpy(v->name, "HackRF ADC", sizeof(v->name));
+ v->type = V4L2_TUNER_ADC;
+ v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
+ v->rangelow = bands_adc[0].rangelow;
+ v->rangehigh = bands_adc[0].rangehigh;
+ ret = 0;
+ } else if (v->index == 1) {
+ strlcpy(v->name, "HackRF RF", sizeof(v->name));
+ v->type = V4L2_TUNER_RF;
+ v->capability = V4L2_TUNER_CAP_1HZ | V4L2_TUNER_CAP_FREQ_BANDS;
+ v->rangelow = bands_rf[0].rangelow;
+ v->rangehigh = bands_rf[0].rangehigh;
+ ret = 0;
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int hackrf_s_frequency(struct file *file, void *priv,
+ const struct v4l2_frequency *f)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+ int ret;
+ unsigned int upper, lower;
+ u8 buf[8];
+
+ dev_dbg(dev->dev, "tuner=%d type=%d frequency=%u\n",
+ f->tuner, f->type, f->frequency);
+
+ if (f->tuner == 0) {
+ dev->f_adc = clamp_t(unsigned int, f->frequency,
+ bands_adc[0].rangelow, bands_adc[0].rangehigh);
+ dev_dbg(dev->dev, "ADC frequency=%u Hz\n", dev->f_adc);
+ upper = dev->f_adc;
+ lower = 1;
+ buf[0] = (upper >> 0) & 0xff;
+ buf[1] = (upper >> 8) & 0xff;
+ buf[2] = (upper >> 16) & 0xff;
+ buf[3] = (upper >> 24) & 0xff;
+ buf[4] = (lower >> 0) & 0xff;
+ buf[5] = (lower >> 8) & 0xff;
+ buf[6] = (lower >> 16) & 0xff;
+ buf[7] = (lower >> 24) & 0xff;
+ ret = hackrf_ctrl_msg(dev, CMD_SAMPLE_RATE_SET, 0, 0, buf, 8);
+ } else if (f->tuner == 1) {
+ dev->f_rf = clamp_t(unsigned int, f->frequency,
+ bands_rf[0].rangelow, bands_rf[0].rangehigh);
+ dev_dbg(dev->dev, "RF frequency=%u Hz\n", dev->f_rf);
+ upper = dev->f_rf / 1000000;
+ lower = dev->f_rf % 1000000;
+ buf[0] = (upper >> 0) & 0xff;
+ buf[1] = (upper >> 8) & 0xff;
+ buf[2] = (upper >> 16) & 0xff;
+ buf[3] = (upper >> 24) & 0xff;
+ buf[4] = (lower >> 0) & 0xff;
+ buf[5] = (lower >> 8) & 0xff;
+ buf[6] = (lower >> 16) & 0xff;
+ buf[7] = (lower >> 24) & 0xff;
+ ret = hackrf_ctrl_msg(dev, CMD_SET_FREQ, 0, 0, buf, 8);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int hackrf_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+ int ret;
+
+ dev_dbg(dev->dev, "tuner=%d type=%d\n", f->tuner, f->type);
+
+ if (f->tuner == 0) {
+ f->type = V4L2_TUNER_ADC;
+ f->frequency = dev->f_adc;
+ ret = 0;
+ } else if (f->tuner == 1) {
+ f->type = V4L2_TUNER_RF;
+ f->frequency = dev->f_rf;
+ ret = 0;
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static int hackrf_enum_freq_bands(struct file *file, void *priv,
+ struct v4l2_frequency_band *band)
+{
+ struct hackrf_dev *dev = video_drvdata(file);
+ int ret;
+
+ dev_dbg(dev->dev, "tuner=%d type=%d index=%d\n",
+ band->tuner, band->type, band->index);
+
+ if (band->tuner == 0) {
+ if (band->index >= ARRAY_SIZE(bands_adc)) {
+ ret = -EINVAL;
+ } else {
+ *band = bands_adc[band->index];
+ ret = 0;
+ }
+ } else if (band->tuner == 1) {
+ if (band->index >= ARRAY_SIZE(bands_rf)) {
+ ret = -EINVAL;
+ } else {
+ *band = bands_rf[band->index];
+ ret = 0;
+ }
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct v4l2_ioctl_ops hackrf_ioctl_ops = {
+ .vidioc_querycap = hackrf_querycap,
+
+ .vidioc_s_fmt_sdr_cap = hackrf_s_fmt_sdr_cap,
+ .vidioc_g_fmt_sdr_cap = hackrf_g_fmt_sdr_cap,
+ .vidioc_enum_fmt_sdr_cap = hackrf_enum_fmt_sdr_cap,
+ .vidioc_try_fmt_sdr_cap = hackrf_try_fmt_sdr_cap,
+
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+
+ .vidioc_s_tuner = hackrf_s_tuner,
+ .vidioc_g_tuner = hackrf_g_tuner,
+
+ .vidioc_s_frequency = hackrf_s_frequency,
+ .vidioc_g_frequency = hackrf_g_frequency,
+ .vidioc_enum_freq_bands = hackrf_enum_freq_bands,
+
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_log_status = v4l2_ctrl_log_status,
+};
+
+static const struct v4l2_file_operations hackrf_fops = {
+ .owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .read = vb2_fop_read,
+ .poll = vb2_fop_poll,
+ .mmap = vb2_fop_mmap,
+ .unlocked_ioctl = video_ioctl2,
+};
+
+static struct video_device hackrf_template = {
+ .name = "HackRF One",
+ .release = video_device_release_empty,
+ .fops = &hackrf_fops,
+ .ioctl_ops = &hackrf_ioctl_ops,
+};
+
+static void hackrf_video_release(struct v4l2_device *v)
+{
+ struct hackrf_dev *dev = container_of(v, struct hackrf_dev, v4l2_dev);
+
+ v4l2_ctrl_handler_free(&dev->hdl);
+ v4l2_device_unregister(&dev->v4l2_dev);
+ kfree(dev);
+}
+
+static int hackrf_set_bandwidth(struct hackrf_dev *dev)
+{
+ int ret, i;
+ u16 u16tmp, u16tmp2;
+ unsigned int bandwidth;
+
+ static const struct {
+ u32 freq;
+ } bandwidth_lut[] = {
+ { 1750000}, /* 1.75 MHz */
+ { 2500000}, /* 2.5 MHz */
+ { 3500000}, /* 3.5 MHz */
+ { 5000000}, /* 5 MHz */
+ { 5500000}, /* 5.5 MHz */
+ { 6000000}, /* 6 MHz */
+ { 7000000}, /* 7 MHz */
+ { 8000000}, /* 8 MHz */
+ { 9000000}, /* 9 MHz */
+ {10000000}, /* 10 MHz */
+ {12000000}, /* 12 MHz */
+ {14000000}, /* 14 MHz */
+ {15000000}, /* 15 MHz */
+ {20000000}, /* 20 MHz */
+ {24000000}, /* 24 MHz */
+ {28000000}, /* 28 MHz */
+ };
+
+ dev_dbg(dev->dev, "bandwidth auto=%d->%d val=%d->%d f_adc=%u\n",
+ dev->bandwidth_auto->cur.val,
+ dev->bandwidth_auto->val, dev->bandwidth->cur.val,
+ dev->bandwidth->val, dev->f_adc);
+
+ if (dev->bandwidth_auto->val == true)
+ bandwidth = dev->f_adc;
+ else
+ bandwidth = dev->bandwidth->val;
+
+ for (i = 0; i < ARRAY_SIZE(bandwidth_lut); i++) {
+ if (bandwidth <= bandwidth_lut[i].freq) {
+ bandwidth = bandwidth_lut[i].freq;
+ break;
+ }
+ }
+
+ dev->bandwidth->val = bandwidth;
+ dev->bandwidth->cur.val = bandwidth;
+
+ dev_dbg(dev->dev, "bandwidth selected=%d\n", bandwidth_lut[i].freq);
+
+ u16tmp = 0;
+ u16tmp |= ((bandwidth >> 0) & 0xff) << 0;
+ u16tmp |= ((bandwidth >> 8) & 0xff) << 8;
+ u16tmp2 = 0;
+ u16tmp2 |= ((bandwidth >> 16) & 0xff) << 0;
+ u16tmp2 |= ((bandwidth >> 24) & 0xff) << 8;
+
+ ret = hackrf_ctrl_msg(dev, CMD_BASEBAND_FILTER_BANDWIDTH_SET,
+ u16tmp, u16tmp2, NULL, 0);
+ if (ret)
+ dev_dbg(dev->dev, "failed=%d\n", ret);
+
+ return ret;
+}
+
+static int hackrf_set_lna_gain(struct hackrf_dev *dev)
+{
+ int ret;
+ u8 u8tmp;
+
+ dev_dbg(dev->dev, "lna val=%d->%d\n",
+ dev->lna_gain->cur.val, dev->lna_gain->val);
+
+ ret = hackrf_ctrl_msg(dev, CMD_SET_LNA_GAIN, 0, dev->lna_gain->val,
+ &u8tmp, 1);
+ if (ret)
+ dev_dbg(dev->dev, "failed=%d\n", ret);
+
+ return ret;
+}
+
+static int hackrf_set_if_gain(struct hackrf_dev *dev)
+{
+ int ret;
+ u8 u8tmp;
+
+ dev_dbg(dev->dev, "val=%d->%d\n",
+ dev->if_gain->cur.val, dev->if_gain->val);
+
+ ret = hackrf_ctrl_msg(dev, CMD_SET_VGA_GAIN, 0, dev->if_gain->val,
+ &u8tmp, 1);
+ if (ret)
+ dev_dbg(dev->dev, "failed=%d\n", ret);
+
+ return ret;
+}
+
+static int hackrf_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct hackrf_dev *dev = container_of(ctrl->handler,
+ struct hackrf_dev, hdl);
+ int ret;
+
+ switch (ctrl->id) {
+ case V4L2_CID_RF_TUNER_BANDWIDTH_AUTO:
+ case V4L2_CID_RF_TUNER_BANDWIDTH:
+ ret = hackrf_set_bandwidth(dev);
+ break;
+ case V4L2_CID_RF_TUNER_LNA_GAIN:
+ ret = hackrf_set_lna_gain(dev);
+ break;
+ case V4L2_CID_RF_TUNER_IF_GAIN:
+ ret = hackrf_set_if_gain(dev);
+ break;
+ default:
+ dev_dbg(dev->dev, "unknown ctrl: id=%d name=%s\n",
+ ctrl->id, ctrl->name);
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops hackrf_ctrl_ops = {
+ .s_ctrl = hackrf_s_ctrl,
+};
+
+static int hackrf_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct hackrf_dev *dev;
+ int ret;
+ u8 u8tmp, buf[BUF_SIZE];
+
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+ if (dev == NULL)
+ return -ENOMEM;
+
+ mutex_init(&dev->v4l2_lock);
+ mutex_init(&dev->vb_queue_lock);
+ spin_lock_init(&dev->queued_bufs_lock);
+ INIT_LIST_HEAD(&dev->queued_bufs);
+ dev->dev = &intf->dev;
+ dev->udev = interface_to_usbdev(intf);
+ dev->f_adc = bands_adc[0].rangelow;
+ dev->f_rf = bands_rf[0].rangelow;
+ dev->pixelformat = formats[0].pixelformat;
+ dev->buffersize = formats[0].buffersize;
+
+ /* Detect device */
+ ret = hackrf_ctrl_msg(dev, CMD_BOARD_ID_READ, 0, 0, &u8tmp, 1);
+ if (ret == 0)
+ ret = hackrf_ctrl_msg(dev, CMD_VERSION_STRING_READ, 0, 0,
+ buf, BUF_SIZE);
+ if (ret) {
+ dev_err(dev->dev, "Could not detect board\n");
+ goto err_free_mem;
+ }
+
+ buf[BUF_SIZE - 1] = '\0';
+
+ dev_info(dev->dev, "Board ID: %02x\n", u8tmp);
+ dev_info(dev->dev, "Firmware version: %s\n", buf);
+
+ /* Init videobuf2 queue structure */
+ dev->vb_queue.type = V4L2_BUF_TYPE_SDR_CAPTURE;
+ dev->vb_queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_READ;
+ dev->vb_queue.drv_priv = dev;
+ dev->vb_queue.buf_struct_size = sizeof(struct hackrf_frame_buf);
+ dev->vb_queue.ops = &hackrf_vb2_ops;
+ dev->vb_queue.mem_ops = &vb2_vmalloc_memops;
+ dev->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ ret = vb2_queue_init(&dev->vb_queue);
+ if (ret) {
+ dev_err(dev->dev, "Could not initialize vb2 queue\n");
+ goto err_free_mem;
+ }
+
+ /* Init video_device structure */
+ dev->vdev = hackrf_template;
+ dev->vdev.queue = &dev->vb_queue;
+ dev->vdev.queue->lock = &dev->vb_queue_lock;
+ video_set_drvdata(&dev->vdev, dev);
+
+ /* Register the v4l2_device structure */
+ dev->v4l2_dev.release = hackrf_video_release;
+ ret = v4l2_device_register(&intf->dev, &dev->v4l2_dev);
+ if (ret) {
+ dev_err(dev->dev, "Failed to register v4l2-device (%d)\n", ret);
+ goto err_free_mem;
+ }
+
+ /* Register controls */
+ v4l2_ctrl_handler_init(&dev->hdl, 4);
+ dev->bandwidth_auto = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops,
+ V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1);
+ dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops,
+ V4L2_CID_RF_TUNER_BANDWIDTH,
+ 1750000, 28000000, 50000, 1750000);
+ v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false);
+ dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops,
+ V4L2_CID_RF_TUNER_LNA_GAIN, 0, 40, 8, 0);
+ dev->if_gain = v4l2_ctrl_new_std(&dev->hdl, &hackrf_ctrl_ops,
+ V4L2_CID_RF_TUNER_IF_GAIN, 0, 62, 2, 0);
+ if (dev->hdl.error) {
+ ret = dev->hdl.error;
+ dev_err(dev->dev, "Could not initialize controls\n");
+ goto err_free_controls;
+ }
+
+ v4l2_ctrl_handler_setup(&dev->hdl);
+
+ dev->v4l2_dev.ctrl_handler = &dev->hdl;
+ dev->vdev.v4l2_dev = &dev->v4l2_dev;
+ dev->vdev.lock = &dev->v4l2_lock;
+
+ ret = video_register_device(&dev->vdev, VFL_TYPE_SDR, -1);
+ if (ret) {
+ dev_err(dev->dev, "Failed to register as video device (%d)\n",
+ ret);
+ goto err_unregister_v4l2_dev;
+ }
+ dev_info(dev->dev, "Registered as %s\n",
+ video_device_node_name(&dev->vdev));
+ dev_notice(dev->dev, "SDR API is still slightly experimental and functionality changes may follow\n");
+ return 0;
+
+err_free_controls:
+ v4l2_ctrl_handler_free(&dev->hdl);
+err_unregister_v4l2_dev:
+ v4l2_device_unregister(&dev->v4l2_dev);
+err_free_mem:
+ kfree(dev);
+ return ret;
+}
+
+/* USB device ID list */
+static struct usb_device_id hackrf_id_table[] = {
+ { USB_DEVICE(0x1d50, 0x6089) }, /* HackRF One */
+ { }
+};
+MODULE_DEVICE_TABLE(usb, hackrf_id_table);
+
+/* USB subsystem interface */
+static struct usb_driver hackrf_driver = {
+ .name = KBUILD_MODNAME,
+ .probe = hackrf_probe,
+ .disconnect = hackrf_disconnect,
+ .id_table = hackrf_id_table,
+};
+
+module_usb_driver(hackrf_driver);
+
+MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
+MODULE_DESCRIPTION("HackRF");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/usb/hdpvr/hdpvr-control.c b/drivers/media/usb/hdpvr/hdpvr-control.c
index 6053661..6e86032 100644
--- a/drivers/media/usb/hdpvr/hdpvr-control.c
+++ b/drivers/media/usb/hdpvr/hdpvr-control.c
@@ -59,13 +59,10 @@ int get_video_info(struct hdpvr_device *dev, struct hdpvr_video_info *vidinf)
1000);
#ifdef HDPVR_DEBUG
- if (hdpvr_debug & MSG_INFO) {
- char print_buf[15];
- hex_dump_to_buffer(dev->usbc_buf, 5, 16, 1, print_buf,
- sizeof(print_buf), 0);
+ if (hdpvr_debug & MSG_INFO)
v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
- "get video info returned: %d, %s\n", ret, print_buf);
- }
+ "get video info returned: %d, %5ph\n", ret,
+ dev->usbc_buf);
#endif
mutex_unlock(&dev->usbc_mutex);
@@ -82,9 +79,6 @@ int get_video_info(struct hdpvr_device *dev, struct hdpvr_video_info *vidinf)
int get_input_lines_info(struct hdpvr_device *dev)
{
-#ifdef HDPVR_DEBUG
- char print_buf[9];
-#endif
int ret, lines;
mutex_lock(&dev->usbc_mutex);
@@ -96,13 +90,10 @@ int get_input_lines_info(struct hdpvr_device *dev)
1000);
#ifdef HDPVR_DEBUG
- if (hdpvr_debug & MSG_INFO) {
- hex_dump_to_buffer(dev->usbc_buf, 3, 16, 1, print_buf,
- sizeof(print_buf), 0);
+ if (hdpvr_debug & MSG_INFO)
v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
- "get input lines info returned: %d, %s\n", ret,
- print_buf);
- }
+ "get input lines info returned: %d, %3ph\n", ret,
+ dev->usbc_buf);
#else
(void)ret; /* suppress compiler warning */
#endif
diff --git a/drivers/media/usb/hdpvr/hdpvr-core.c b/drivers/media/usb/hdpvr/hdpvr-core.c
index c563896..42b4cdf 100644
--- a/drivers/media/usb/hdpvr/hdpvr-core.c
+++ b/drivers/media/usb/hdpvr/hdpvr-core.c
@@ -124,14 +124,6 @@ static int device_authorization(struct hdpvr_device *dev)
int ret, retval = -ENOMEM;
char request_type = 0x38, rcv_request = 0x81;
char *response;
-#ifdef HDPVR_DEBUG
- size_t buf_size = 46;
- char *print_buf = kzalloc(5*buf_size+1, GFP_KERNEL);
- if (!print_buf) {
- v4l2_err(&dev->v4l2_dev, "Out of memory\n");
- return retval;
- }
-#endif
mutex_lock(&dev->usbc_mutex);
ret = usb_control_msg(dev->udev,
@@ -147,11 +139,9 @@ static int device_authorization(struct hdpvr_device *dev)
}
#ifdef HDPVR_DEBUG
else {
- hex_dump_to_buffer(dev->usbc_buf, 46, 16, 1, print_buf,
- 5*buf_size+1, 0);
v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev,
- "Status request returned, len %d: %s\n",
- ret, print_buf);
+ "Status request returned, len %d: %46ph\n",
+ ret, dev->usbc_buf);
}
#endif
@@ -189,15 +179,13 @@ static int device_authorization(struct hdpvr_device *dev)
response = dev->usbc_buf+38;
#ifdef HDPVR_DEBUG
- hex_dump_to_buffer(response, 8, 16, 1, print_buf, 5*buf_size+1, 0);
- v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, "challenge: %s\n",
- print_buf);
+ v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, "challenge: %8ph\n",
+ response);
#endif
challenge(response);
#ifdef HDPVR_DEBUG
- hex_dump_to_buffer(response, 8, 16, 1, print_buf, 5*buf_size+1, 0);
- v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, " response: %s\n",
- print_buf);
+ v4l2_dbg(MSG_INFO, hdpvr_debug, &dev->v4l2_dev, " response: %8ph\n",
+ response);
#endif
msleep(100);
@@ -213,9 +201,6 @@ static int device_authorization(struct hdpvr_device *dev)
retval = ret != 8;
unlock:
mutex_unlock(&dev->usbc_mutex);
-#ifdef HDPVR_DEBUG
- kfree(print_buf);
-#endif
return retval;
}
diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c
index 26b1334..efc761c 100644
--- a/drivers/media/usb/msi2500/msi2500.c
+++ b/drivers/media/usb/msi2500/msi2500.c
@@ -120,6 +120,7 @@ struct msi2500_frame_buf {
};
struct msi2500_state {
+ struct device *dev;
struct video_device vdev;
struct v4l2_device v4l2_dev;
struct v4l2_subdev *v4l2_subdev;
@@ -153,14 +154,13 @@ struct msi2500_state {
u32 next_sample; /* for track lost packets */
u32 sample; /* for sample rate calc */
unsigned long jiffies_next;
- unsigned int sample_ctrl_bit[4];
};
/* Private functions */
static struct msi2500_frame_buf *msi2500_get_next_fill_buf(
struct msi2500_state *s)
{
- unsigned long flags = 0;
+ unsigned long flags;
struct msi2500_frame_buf *buf = NULL;
spin_lock_irqsave(&s->queued_bufs_lock, flags);
@@ -269,7 +269,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
sample[i] = src[3] << 24 | src[2] << 16 | src[1] << 8 |
src[0] << 0;
if (i == 0 && s->next_sample != sample[0]) {
- dev_dbg_ratelimited(&s->udev->dev,
+ dev_dbg_ratelimited(s->dev,
"%d samples lost, %d %08x:%08x\n",
sample[0] - s->next_sample,
src_len, s->next_sample, sample[0]);
@@ -279,7 +279,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
* Dump all unknown 'garbage' data - maybe we will discover
* someday if there is something rational...
*/
- dev_dbg_ratelimited(&s->udev->dev, "%*ph\n", 12, &src[4]);
+ dev_dbg_ratelimited(s->dev, "%*ph\n", 12, &src[4]);
src += 16; /* skip header */
@@ -322,8 +322,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
}
case MSI2500_PIX_FMT_SDR_MSI2500_384: /* 384 x IQ samples */
/* Dump unknown 'garbage' data */
- dev_dbg_ratelimited(&s->udev->dev,
- "%*ph\n", 24, &src[1000]);
+ dev_dbg_ratelimited(s->dev, "%*ph\n", 24, &src[1000]);
memcpy(dst, src, 984);
src += 984 + 24;
dst += 984;
@@ -365,8 +364,7 @@ static int msi2500_convert_stream(struct msi2500_state *s, u8 *dst, u8 *src,
s->jiffies_next = jiffies + msecs_to_jiffies(MSECS);
s->sample = s->next_sample;
- dev_dbg(&s->udev->dev,
- "size=%u samples=%u msecs=%u sample rate=%lu\n",
+ dev_dbg(s->dev, "size=%u samples=%u msecs=%u sample rate=%lu\n",
src_len, samples, msecs,
samples * 1000UL / msecs);
}
@@ -387,19 +385,16 @@ static void msi2500_isoc_handler(struct urb *urb)
if (unlikely(urb->status == -ENOENT || urb->status == -ECONNRESET ||
urb->status == -ESHUTDOWN)) {
- dev_dbg(&s->udev->dev, "URB (%p) unlinked %ssynchronuously\n",
+ dev_dbg(s->dev, "URB (%p) unlinked %ssynchronuously\n",
urb, urb->status == -ENOENT ? "" : "a");
return;
}
if (unlikely(urb->status != 0)) {
- dev_dbg(&s->udev->dev,
- "msi2500_isoc_handler() called with status %d\n",
- urb->status);
+ dev_dbg(s->dev, "called with status %d\n", urb->status);
/* Give up after a number of contiguous errors */
if (++s->isoc_errors > MAX_ISOC_ERRORS)
- dev_dbg(&s->udev->dev,
- "Too many ISOC errors, bailing out\n");
+ dev_dbg(s->dev, "Too many ISOC errors, bailing out\n");
goto handler_end;
} else {
/* Reset ISOC error counter. We did get here, after all. */
@@ -413,7 +408,7 @@ static void msi2500_isoc_handler(struct urb *urb)
/* Check frame error */
fstatus = urb->iso_frame_desc[i].status;
if (unlikely(fstatus)) {
- dev_dbg_ratelimited(&s->udev->dev,
+ dev_dbg_ratelimited(s->dev,
"frame=%d/%d has error %d skipping\n",
i, urb->number_of_packets, fstatus);
continue;
@@ -430,7 +425,7 @@ static void msi2500_isoc_handler(struct urb *urb)
fbuf = msi2500_get_next_fill_buf(s);
if (unlikely(fbuf == NULL)) {
s->vb_full++;
- dev_dbg_ratelimited(&s->udev->dev,
+ dev_dbg_ratelimited(s->dev,
"videobuf is full, %d packets dropped\n",
s->vb_full);
continue;
@@ -446,22 +441,19 @@ static void msi2500_isoc_handler(struct urb *urb)
handler_end:
i = usb_submit_urb(urb, GFP_ATOMIC);
if (unlikely(i != 0))
- dev_dbg(&s->udev->dev,
- "Error (%d) re-submitting urb in msi2500_isoc_handler\n",
- i);
+ dev_dbg(s->dev, "Error (%d) re-submitting urb\n", i);
}
static void msi2500_iso_stop(struct msi2500_state *s)
{
int i;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
/* Unlinking ISOC buffers one by one */
for (i = 0; i < MAX_ISO_BUFS; i++) {
if (s->urbs[i]) {
- dev_dbg(&s->udev->dev, "Unlinking URB %p\n",
- s->urbs[i]);
+ dev_dbg(s->dev, "Unlinking URB %p\n", s->urbs[i]);
usb_kill_urb(s->urbs[i]);
}
}
@@ -471,12 +463,12 @@ static void msi2500_iso_free(struct msi2500_state *s)
{
int i;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
/* Freeing ISOC buffers one by one */
for (i = 0; i < MAX_ISO_BUFS; i++) {
if (s->urbs[i]) {
- dev_dbg(&s->udev->dev, "Freeing URB\n");
+ dev_dbg(s->dev, "Freeing URB\n");
if (s->urbs[i]->transfer_buffer) {
usb_free_coherent(s->udev,
s->urbs[i]->transfer_buffer_length,
@@ -492,7 +484,7 @@ static void msi2500_iso_free(struct msi2500_state *s)
/* Both v4l2_lock and vb_queue_lock should be locked when calling this */
static void msi2500_isoc_cleanup(struct msi2500_state *s)
{
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
msi2500_iso_stop(s);
msi2500_iso_free(s);
@@ -501,14 +493,12 @@ static void msi2500_isoc_cleanup(struct msi2500_state *s)
/* Both v4l2_lock and vb_queue_lock should be locked when calling this */
static int msi2500_isoc_init(struct msi2500_state *s)
{
- struct usb_device *udev;
struct urb *urb;
int i, j, ret;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
s->isoc_errors = 0;
- udev = s->udev;
ret = usb_set_interface(s->udev, 0, 1);
if (ret)
@@ -518,23 +508,22 @@ static int msi2500_isoc_init(struct msi2500_state *s)
for (i = 0; i < MAX_ISO_BUFS; i++) {
urb = usb_alloc_urb(ISO_FRAMES_PER_DESC, GFP_KERNEL);
if (urb == NULL) {
- dev_err(&s->udev->dev,
- "Failed to allocate urb %d\n", i);
+ dev_err(s->dev, "Failed to allocate urb %d\n", i);
msi2500_isoc_cleanup(s);
return -ENOMEM;
}
s->urbs[i] = urb;
- dev_dbg(&s->udev->dev, "Allocated URB at 0x%p\n", urb);
+ dev_dbg(s->dev, "Allocated URB at 0x%p\n", urb);
urb->interval = 1;
- urb->dev = udev;
- urb->pipe = usb_rcvisocpipe(udev, 0x81);
+ urb->dev = s->udev;
+ urb->pipe = usb_rcvisocpipe(s->udev, 0x81);
urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
- urb->transfer_buffer = usb_alloc_coherent(udev, ISO_BUFFER_SIZE,
+ urb->transfer_buffer = usb_alloc_coherent(s->udev,
+ ISO_BUFFER_SIZE,
GFP_KERNEL, &urb->transfer_dma);
if (urb->transfer_buffer == NULL) {
- dev_err(&s->udev->dev,
- "Failed to allocate urb buffer %d\n",
+ dev_err(s->dev, "Failed to allocate urb buffer %d\n",
i);
msi2500_isoc_cleanup(s);
return -ENOMEM;
@@ -554,13 +543,12 @@ static int msi2500_isoc_init(struct msi2500_state *s)
for (i = 0; i < MAX_ISO_BUFS; i++) {
ret = usb_submit_urb(s->urbs[i], GFP_KERNEL);
if (ret) {
- dev_err(&s->udev->dev,
- "isoc_init() submit_urb %d failed with error %d\n",
+ dev_err(s->dev, "usb_submit_urb %d failed with error %d\n",
i, ret);
msi2500_isoc_cleanup(s);
return ret;
}
- dev_dbg(&s->udev->dev, "URB 0x%p submitted.\n", s->urbs[i]);
+ dev_dbg(s->dev, "URB 0x%p submitted.\n", s->urbs[i]);
}
/* All is done... */
@@ -570,9 +558,9 @@ static int msi2500_isoc_init(struct msi2500_state *s)
/* Must be called with vb_queue_lock hold */
static void msi2500_cleanup_queued_bufs(struct msi2500_state *s)
{
- unsigned long flags = 0;
+ unsigned long flags;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
spin_lock_irqsave(&s->queued_bufs_lock, flags);
while (!list_empty(&s->queued_bufs)) {
@@ -593,7 +581,7 @@ static void msi2500_disconnect(struct usb_interface *intf)
struct msi2500_state *s =
container_of(v, struct msi2500_state, v4l2_dev);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
mutex_lock(&s->vb_queue_lock);
mutex_lock(&s->v4l2_lock);
@@ -613,7 +601,7 @@ static int msi2500_querycap(struct file *file, void *fh,
{
struct msi2500_state *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
strlcpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
strlcpy(cap->card, s->vdev.name, sizeof(cap->card));
@@ -631,14 +619,13 @@ static int msi2500_queue_setup(struct vb2_queue *vq,
{
struct msi2500_state *s = vb2_get_drv_priv(vq);
- dev_dbg(&s->udev->dev, "%s: *nbuffers=%d\n", __func__, *nbuffers);
+ dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers);
/* Absolute min and max number of buffers available for mmap() */
*nbuffers = clamp_t(unsigned int, *nbuffers, 8, 32);
*nplanes = 1;
sizes[0] = PAGE_ALIGN(s->buffersize);
- dev_dbg(&s->udev->dev, "%s: nbuffers=%d sizes[0]=%d\n",
- __func__, *nbuffers, sizes[0]);
+ dev_dbg(s->dev, "nbuffers=%d sizes[0]=%d\n", *nbuffers, sizes[0]);
return 0;
}
@@ -647,7 +634,7 @@ static void msi2500_buf_queue(struct vb2_buffer *vb)
struct msi2500_state *s = vb2_get_drv_priv(vb->vb2_queue);
struct msi2500_frame_buf *buf =
container_of(vb, struct msi2500_frame_buf, vb);
- unsigned long flags = 0;
+ unsigned long flags;
/* Check the device has not disconnected between prep and queuing */
if (unlikely(!s->udev)) {
@@ -665,16 +652,15 @@ static void msi2500_buf_queue(struct vb2_buffer *vb)
#define CMD_STOP_STREAMING 0x45
#define CMD_READ_UNKNOW 0x48
-#define msi2500_dbg_usb_control_msg(_udev, _r, _t, _v, _i, _b, _l) { \
+#define msi2500_dbg_usb_control_msg(_dev, _r, _t, _v, _i, _b, _l) { \
char *_direction; \
if (_t & USB_DIR_IN) \
_direction = "<<<"; \
else \
_direction = ">>>"; \
- dev_dbg(&_udev->dev, "%s: %02x %02x %02x %02x %02x %02x %02x %02x " \
- "%s %*ph\n", __func__, _t, _r, _v & 0xff, _v >> 8, \
- _i & 0xff, _i >> 8, _l & 0xff, _l >> 8, _direction, \
- _l, _b); \
+ dev_dbg(_dev, "%02x %02x %02x %02x %02x %02x %02x %02x %s %*ph\n", \
+ _t, _r, _v & 0xff, _v >> 8, _i & 0xff, _i >> 8, \
+ _l & 0xff, _l >> 8, _direction, _l, _b); \
}
static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data)
@@ -685,18 +671,16 @@ static int msi2500_ctrl_msg(struct msi2500_state *s, u8 cmd, u32 data)
u16 value = (data >> 0) & 0xffff;
u16 index = (data >> 16) & 0xffff;
- msi2500_dbg_usb_control_msg(s->udev,
+ msi2500_dbg_usb_control_msg(s->dev,
request, requesttype, value, index, NULL, 0);
-
ret = usb_control_msg(s->udev, usb_sndctrlpipe(s->udev, 0),
request, requesttype, value, index, NULL, 0, 2000);
-
if (ret)
- dev_err(&s->udev->dev, "%s: failed %d, cmd %02x, data %04x\n",
- __func__, ret, cmd, data);
+ dev_err(s->dev, "failed %d, cmd %02x, data %04x\n",
+ ret, cmd, data);
return ret;
-};
+}
#define F_REF 24000000
#define DIV_R_IN 2
@@ -785,8 +769,7 @@ static int msi2500_set_usb_adc(struct msi2500_state *s)
for (div_r_out = 4; div_r_out < 16; div_r_out += 2) {
f_vco = f_sr * div_r_out * 12;
- dev_dbg(&s->udev->dev, "%s: div_r_out=%d f_vco=%d\n",
- __func__, div_r_out, f_vco);
+ dev_dbg(s->dev, "div_r_out=%d f_vco=%d\n", div_r_out, f_vco);
if (f_vco >= 202000000)
break;
}
@@ -800,10 +783,8 @@ static int msi2500_set_usb_adc(struct msi2500_state *s)
reg3 |= ((fract >> 20) & 0x000001) << 15; /* [20] */
reg4 |= ((fract >> 0) & 0x0fffff) << 8; /* [19:0] */
- dev_dbg(&s->udev->dev,
- "%s: f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n",
- __func__, f_sr, f_vco, div_n, div_m, div_r_out, reg3,
- reg4);
+ dev_dbg(s->dev, "f_sr=%d f_vco=%d div_n=%d div_m=%d div_r_out=%d reg3=%08x reg4=%08x\n",
+ f_sr, f_vco, div_n, div_m, div_r_out, reg3, reg4);
ret = msi2500_ctrl_msg(s, CMD_WREG, 0x00608008);
if (ret)
@@ -838,14 +819,14 @@ static int msi2500_set_usb_adc(struct msi2500_state *s)
goto err;
err:
return ret;
-};
+}
static int msi2500_start_streaming(struct vb2_queue *vq, unsigned int count)
{
struct msi2500_state *s = vb2_get_drv_priv(vq);
int ret;
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
if (!s->udev)
return -ENODEV;
@@ -873,7 +854,7 @@ static void msi2500_stop_streaming(struct vb2_queue *vq)
{
struct msi2500_state *s = vb2_get_drv_priv(vq);
- dev_dbg(&s->udev->dev, "%s:\n", __func__);
+ dev_dbg(s->dev, "\n");
mutex_lock(&s->v4l2_lock);
@@ -909,7 +890,7 @@ static int msi2500_enum_fmt_sdr_cap(struct file *file, void *priv,
{
struct msi2500_state *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, f->index);
+ dev_dbg(s->dev, "index=%d\n", f->index);
if (f->index >= s->num_formats)
return -EINVAL;
@@ -925,7 +906,7 @@ static int msi2500_g_fmt_sdr_cap(struct file *file, void *priv,
{
struct msi2500_state *s = video_drvdata(file);
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
(char *)&s->pixelformat);
f->fmt.sdr.pixelformat = s->pixelformat;
@@ -942,7 +923,7 @@ static int msi2500_s_fmt_sdr_cap(struct file *file, void *priv,
struct vb2_queue *q = &s->vb_queue;
int i;
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
(char *)&f->fmt.sdr.pixelformat);
if (vb2_is_busy(q))
@@ -972,7 +953,7 @@ static int msi2500_try_fmt_sdr_cap(struct file *file, void *priv,
struct msi2500_state *s = video_drvdata(file);
int i;
- dev_dbg(&s->udev->dev, "%s: pixelformat fourcc %4.4s\n", __func__,
+ dev_dbg(s->dev, "pixelformat fourcc %4.4s\n",
(char *)&f->fmt.sdr.pixelformat);
memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
@@ -995,7 +976,7 @@ static int msi2500_s_tuner(struct file *file, void *priv,
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+ dev_dbg(s->dev, "index=%d\n", v->index);
if (v->index == 0)
ret = 0;
@@ -1012,7 +993,7 @@ static int msi2500_g_tuner(struct file *file, void *priv, struct v4l2_tuner *v)
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: index=%d\n", __func__, v->index);
+ dev_dbg(s->dev, "index=%d\n", v->index);
if (v->index == 0) {
strlcpy(v->name, "Mirics MSi2500", sizeof(v->name));
@@ -1036,8 +1017,7 @@ static int msi2500_g_frequency(struct file *file, void *priv,
struct msi2500_state *s = video_drvdata(file);
int ret = 0;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d\n",
- __func__, f->tuner, f->type);
+ dev_dbg(s->dev, "tuner=%d type=%d\n", f->tuner, f->type);
if (f->tuner == 0) {
f->frequency = s->f_adc;
@@ -1058,15 +1038,14 @@ static int msi2500_s_frequency(struct file *file, void *priv,
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d frequency=%u\n",
- __func__, f->tuner, f->type, f->frequency);
+ dev_dbg(s->dev, "tuner=%d type=%d frequency=%u\n",
+ f->tuner, f->type, f->frequency);
if (f->tuner == 0) {
s->f_adc = clamp_t(unsigned int, f->frequency,
bands[0].rangelow,
bands[0].rangehigh);
- dev_dbg(&s->udev->dev, "%s: ADC frequency=%u Hz\n",
- __func__, s->f_adc);
+ dev_dbg(s->dev, "ADC frequency=%u Hz\n", s->f_adc);
ret = msi2500_set_usb_adc(s);
} else if (f->tuner == 1) {
ret = v4l2_subdev_call(s->v4l2_subdev, tuner, s_frequency, f);
@@ -1083,8 +1062,8 @@ static int msi2500_enum_freq_bands(struct file *file, void *priv,
struct msi2500_state *s = video_drvdata(file);
int ret;
- dev_dbg(&s->udev->dev, "%s: tuner=%d type=%d index=%d\n",
- __func__, band->tuner, band->type, band->index);
+ dev_dbg(s->dev, "tuner=%d type=%d index=%d\n",
+ band->tuner, band->type, band->index);
if (band->tuner == 0) {
if (band->index >= ARRAY_SIZE(bands)) {
@@ -1169,8 +1148,7 @@ static int msi2500_transfer_one_message(struct spi_master *master,
u32 data;
list_for_each_entry(t, &m->transfers, transfer_list) {
- dev_dbg(&s->udev->dev, "%s: msg=%*ph\n",
- __func__, t->len, t->tx_buf);
+ dev_dbg(s->dev, "msg=%*ph\n", t->len, t->tx_buf);
data = 0x09; /* reg 9 is SPI adapter */
data |= ((u8 *)t->tx_buf)[0] << 8;
data |= ((u8 *)t->tx_buf)[1] << 16;
@@ -1186,8 +1164,7 @@ static int msi2500_transfer_one_message(struct spi_master *master,
static int msi2500_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
- struct usb_device *udev = interface_to_usbdev(intf);
- struct msi2500_state *s = NULL;
+ struct msi2500_state *s;
struct v4l2_subdev *sd;
struct spi_master *master;
int ret;
@@ -1200,7 +1177,7 @@ static int msi2500_probe(struct usb_interface *intf,
s = kzalloc(sizeof(struct msi2500_state), GFP_KERNEL);
if (s == NULL) {
- pr_err("Could not allocate memory for msi2500_state\n");
+ dev_err(&intf->dev, "Could not allocate memory for state\n");
return -ENOMEM;
}
@@ -1208,12 +1185,13 @@ static int msi2500_probe(struct usb_interface *intf,
mutex_init(&s->vb_queue_lock);
spin_lock_init(&s->queued_bufs_lock);
INIT_LIST_HEAD(&s->queued_bufs);
- s->udev = udev;
+ s->dev = &intf->dev;
+ s->udev = interface_to_usbdev(intf);
s->f_adc = bands[0].rangelow;
s->pixelformat = formats[0].pixelformat;
s->buffersize = formats[0].buffersize;
s->num_formats = NUM_FORMATS;
- if (msi2500_emulated_fmt == false)
+ if (!msi2500_emulated_fmt)
s->num_formats -= 2;
/* Init videobuf2 queue structure */
@@ -1226,7 +1204,7 @@ static int msi2500_probe(struct usb_interface *intf,
s->vb_queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
ret = vb2_queue_init(&s->vb_queue);
if (ret) {
- dev_err(&s->udev->dev, "Could not initialize vb2 queue\n");
+ dev_err(s->dev, "Could not initialize vb2 queue\n");
goto err_free_mem;
}
@@ -1240,13 +1218,12 @@ static int msi2500_probe(struct usb_interface *intf,
s->v4l2_dev.release = msi2500_video_release;
ret = v4l2_device_register(&intf->dev, &s->v4l2_dev);
if (ret) {
- dev_err(&s->udev->dev,
- "Failed to register v4l2-device (%d)\n", ret);
+ dev_err(s->dev, "Failed to register v4l2-device (%d)\n", ret);
goto err_free_mem;
}
/* SPI master adapter */
- master = spi_alloc_master(&s->udev->dev, 0);
+ master = spi_alloc_master(s->dev, 0);
if (master == NULL) {
ret = -ENOMEM;
goto err_unregister_v4l2_dev;
@@ -1267,7 +1244,7 @@ static int msi2500_probe(struct usb_interface *intf,
sd = v4l2_spi_new_subdev(&s->v4l2_dev, master, &board_info);
s->v4l2_subdev = sd;
if (sd == NULL) {
- dev_err(&s->udev->dev, "cannot get v4l2 subdevice\n");
+ dev_err(s->dev, "cannot get v4l2 subdevice\n");
ret = -ENODEV;
goto err_unregister_master;
}
@@ -1276,7 +1253,7 @@ static int msi2500_probe(struct usb_interface *intf,
v4l2_ctrl_handler_init(&s->hdl, 0);
if (s->hdl.error) {
ret = s->hdl.error;
- dev_err(&s->udev->dev, "Could not initialize controls\n");
+ dev_err(s->dev, "Could not initialize controls\n");
goto err_free_controls;
}
@@ -1289,16 +1266,13 @@ static int msi2500_probe(struct usb_interface *intf,
ret = video_register_device(&s->vdev, VFL_TYPE_SDR, -1);
if (ret) {
- dev_err(&s->udev->dev,
- "Failed to register as video device (%d)\n",
+ dev_err(s->dev, "Failed to register as video device (%d)\n",
ret);
goto err_unregister_v4l2_dev;
}
- dev_info(&s->udev->dev, "Registered as %s\n",
+ dev_info(s->dev, "Registered as %s\n",
video_device_node_name(&s->vdev));
- dev_notice(&s->udev->dev,
- "%s: SDR API is still slightly experimental and functionality changes may follow\n",
- KBUILD_MODNAME);
+ dev_notice(s->dev, "SDR API is still slightly experimental and functionality changes may follow\n");
return 0;
diff --git a/drivers/media/usb/pwc/pwc-v4l.c b/drivers/media/usb/pwc/pwc-v4l.c
index aa7449e..3d98798 100644
--- a/drivers/media/usb/pwc/pwc-v4l.c
+++ b/drivers/media/usb/pwc/pwc-v4l.c
@@ -52,7 +52,7 @@ enum { custom_autocontour, custom_contour, custom_noise_reduction,
custom_awb_speed, custom_awb_delay,
custom_save_user, custom_restore_user, custom_restore_factory };
-const char * const pwc_auto_whitebal_qmenu[] = {
+static const char * const pwc_auto_whitebal_qmenu[] = {
"Indoor (Incandescant Lighting) Mode",
"Outdoor (Sunlight) Mode",
"Indoor (Fluorescent Lighting) Mode",
diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
index 2c90186..ccc0009 100644
--- a/drivers/media/usb/s2255/s2255drv.c
+++ b/drivers/media/usb/s2255/s2255drv.c
@@ -2245,7 +2245,7 @@ static int s2255_probe(struct usb_interface *interface,
}
atomic_set(&dev->num_channels, 0);
- dev->pid = le16_to_cpu(id->idProduct);
+ dev->pid = id->idProduct;
dev->fw_data = kzalloc(sizeof(struct s2255_fw), GFP_KERNEL);
if (!dev->fw_data)
goto errorFWDATA1;
diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index 1836a41..94e10b1 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -277,14 +277,14 @@ static int smsusb1_load_firmware(struct usb_device *udev, int id, int board_id)
rc = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 2),
fw_buffer, fw->size, &dummy, 1000);
- sms_info("sent %zd(%d) bytes, rc %d", fw->size, dummy, rc);
+ sms_info("sent %zu(%d) bytes, rc %d", fw->size, dummy, rc);
kfree(fw_buffer);
} else {
sms_err("failed to allocate firmware buffer");
rc = -ENOMEM;
}
- sms_info("read FW %s, size=%zd", fw_filename, fw->size);
+ sms_info("read FW %s, size=%zu", fw_filename, fw->size);
release_firmware(fw);
@@ -655,6 +655,8 @@ static const struct usb_device_id smsusb_id_table[] = {
.driver_info = SMS1XXX_BOARD_ONDA_MDTV_DATA_CARD },
{ USB_DEVICE(0x3275, 0x0080),
.driver_info = SMS1XXX_BOARD_SIANO_RIO },
+ { USB_DEVICE(0x2013, 0x0257),
+ .driver_info = SMS1XXX_BOARD_PCTV_77E },
{ } /* Terminating entry */
};
diff --git a/drivers/media/usb/ttusb-dec/ttusbdecfe.c b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
index 5c45c9d..9c29552 100644
--- a/drivers/media/usb/ttusb-dec/ttusbdecfe.c
+++ b/drivers/media/usb/ttusb-dec/ttusbdecfe.c
@@ -156,6 +156,9 @@ static int ttusbdecfe_dvbs_diseqc_send_master_cmd(struct dvb_frontend* fe, struc
0x00, 0x00, 0x00, 0x00,
0x00, 0x00 };
+ if (cmd->msg_len > sizeof(b) - 4)
+ return -EINVAL;
+
memcpy(&b[4], cmd->msg, cmd->msg_len);
state->config->send_command(fe, 0x72,
diff --git a/drivers/media/usb/usbtv/Kconfig b/drivers/media/usb/usbtv/Kconfig
index 7c5b860..b833c5b 100644
--- a/drivers/media/usb/usbtv/Kconfig
+++ b/drivers/media/usb/usbtv/Kconfig
@@ -1,6 +1,7 @@
config VIDEO_USBTV
tristate "USBTV007 video capture support"
- depends on VIDEO_V4L2
+ depends on VIDEO_V4L2 && SND
+ select SND_PCM
select VIDEOBUF2_VMALLOC
---help---
diff --git a/drivers/media/usb/usbtv/Makefile b/drivers/media/usb/usbtv/Makefile
index 775316a..f555cf8 100644
--- a/drivers/media/usb/usbtv/Makefile
+++ b/drivers/media/usb/usbtv/Makefile
@@ -1,4 +1,5 @@
usbtv-y := usbtv-core.o \
- usbtv-video.o
+ usbtv-video.o \
+ usbtv-audio.o
obj-$(CONFIG_VIDEO_USBTV) += usbtv.o
diff --git a/drivers/media/usb/usbtv/usbtv-audio.c b/drivers/media/usb/usbtv/usbtv-audio.c
new file mode 100644
index 0000000..78c12d2
--- /dev/null
+++ b/drivers/media/usb/usbtv/usbtv-audio.c
@@ -0,0 +1,385 @@
+/*
+ * Fushicai USBTV007 Audio-Video Grabber Driver
+ *
+ * Product web site:
+ * http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html
+ *
+ * Copyright (c) 2013 Federico Simoncelli
+ * All rights reserved.
+ * No physical hardware was harmed running Windows during the
+ * reverse-engineering activity
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL").
+ */
+
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/ac97_codec.h>
+#include <sound/pcm_params.h>
+
+#include "usbtv.h"
+
+static struct snd_pcm_hardware snd_usbtv_digital_hw = {
+ .info = SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP_VALID,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .channels_min = 2,
+ .channels_max = 2,
+ .period_bytes_min = 11059,
+ .period_bytes_max = 13516,
+ .periods_min = 2,
+ .periods_max = 98,
+ .buffer_bytes_max = 62720 * 8, /* value in usbaudio.c */
+};
+
+static int snd_usbtv_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct usbtv *chip = snd_pcm_substream_chip(substream);
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ chip->snd_substream = substream;
+ runtime->hw = snd_usbtv_digital_hw;
+
+ return 0;
+}
+
+static int snd_usbtv_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct usbtv *chip = snd_pcm_substream_chip(substream);
+
+ if (atomic_read(&chip->snd_stream)) {
+ atomic_set(&chip->snd_stream, 0);
+ schedule_work(&chip->snd_trigger);
+ }
+
+ return 0;
+}
+
+static int snd_usbtv_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ int rv;
+ struct usbtv *chip = snd_pcm_substream_chip(substream);
+
+ rv = snd_pcm_lib_malloc_pages(substream,
+ params_buffer_bytes(hw_params));
+
+ if (rv < 0) {
+ dev_warn(chip->dev, "pcm audio buffer allocation failure %i\n",
+ rv);
+ return rv;
+ }
+
+ return 0;
+}
+
+static int snd_usbtv_hw_free(struct snd_pcm_substream *substream)
+{
+ snd_pcm_lib_free_pages(substream);
+ return 0;
+}
+
+static int snd_usbtv_prepare(struct snd_pcm_substream *substream)
+{
+ struct usbtv *chip = snd_pcm_substream_chip(substream);
+
+ chip->snd_buffer_pos = 0;
+ chip->snd_period_pos = 0;
+
+ return 0;
+}
+
+static void usbtv_audio_urb_received(struct urb *urb)
+{
+ struct usbtv *chip = urb->context;
+ struct snd_pcm_substream *substream = chip->snd_substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ size_t i, frame_bytes, chunk_length, buffer_pos, period_pos;
+ int period_elapsed;
+ void *urb_current;
+
+ switch (urb->status) {
+ case 0:
+ case -ETIMEDOUT:
+ break;
+ case -ENOENT:
+ case -EPROTO:
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ return;
+ default:
+ dev_warn(chip->dev, "unknown audio urb status %i\n",
+ urb->status);
+ }
+
+ if (!atomic_read(&chip->snd_stream))
+ return;
+
+ frame_bytes = runtime->frame_bits >> 3;
+ chunk_length = USBTV_CHUNK / frame_bytes;
+
+ buffer_pos = chip->snd_buffer_pos;
+ period_pos = chip->snd_period_pos;
+ period_elapsed = 0;
+
+ for (i = 0; i < urb->actual_length; i += USBTV_CHUNK_SIZE) {
+ urb_current = urb->transfer_buffer + i + USBTV_AUDIO_HDRSIZE;
+
+ if (buffer_pos + chunk_length >= runtime->buffer_size) {
+ size_t cnt = (runtime->buffer_size - buffer_pos) *
+ frame_bytes;
+ memcpy(runtime->dma_area + buffer_pos * frame_bytes,
+ urb_current, cnt);
+ memcpy(runtime->dma_area, urb_current + cnt,
+ chunk_length * frame_bytes - cnt);
+ } else {
+ memcpy(runtime->dma_area + buffer_pos * frame_bytes,
+ urb_current, chunk_length * frame_bytes);
+ }
+
+ buffer_pos += chunk_length;
+ period_pos += chunk_length;
+
+ if (buffer_pos >= runtime->buffer_size)
+ buffer_pos -= runtime->buffer_size;
+
+ if (period_pos >= runtime->period_size) {
+ period_pos -= runtime->period_size;
+ period_elapsed = 1;
+ }
+ }
+
+ snd_pcm_stream_lock(substream);
+
+ chip->snd_buffer_pos = buffer_pos;
+ chip->snd_period_pos = period_pos;
+
+ snd_pcm_stream_unlock(substream);
+
+ if (period_elapsed)
+ snd_pcm_period_elapsed(substream);
+
+ usb_submit_urb(urb, GFP_ATOMIC);
+}
+
+static int usbtv_audio_start(struct usbtv *chip)
+{
+ unsigned int pipe;
+ static const u16 setup[][2] = {
+ /* These seem to enable the device. */
+ { USBTV_BASE + 0x0008, 0x0001 },
+ { USBTV_BASE + 0x01d0, 0x00ff },
+ { USBTV_BASE + 0x01d9, 0x0002 },
+
+ { USBTV_BASE + 0x01da, 0x0013 },
+ { USBTV_BASE + 0x01db, 0x0012 },
+ { USBTV_BASE + 0x01e9, 0x0002 },
+ { USBTV_BASE + 0x01ec, 0x006c },
+ { USBTV_BASE + 0x0294, 0x0020 },
+ { USBTV_BASE + 0x0255, 0x00cf },
+ { USBTV_BASE + 0x0256, 0x0020 },
+ { USBTV_BASE + 0x01eb, 0x0030 },
+ { USBTV_BASE + 0x027d, 0x00a6 },
+ { USBTV_BASE + 0x0280, 0x0011 },
+ { USBTV_BASE + 0x0281, 0x0040 },
+ { USBTV_BASE + 0x0282, 0x0011 },
+ { USBTV_BASE + 0x0283, 0x0040 },
+ { 0xf891, 0x0010 },
+
+ /* this sets the input from composite */
+ { USBTV_BASE + 0x0284, 0x00aa },
+ };
+
+ chip->snd_bulk_urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (chip->snd_bulk_urb == NULL)
+ goto err_alloc_urb;
+
+ pipe = usb_rcvbulkpipe(chip->udev, USBTV_AUDIO_ENDP);
+
+ chip->snd_bulk_urb->transfer_buffer = kzalloc(
+ USBTV_AUDIO_URBSIZE, GFP_KERNEL);
+ if (chip->snd_bulk_urb->transfer_buffer == NULL)
+ goto err_transfer_buffer;
+
+ usb_fill_bulk_urb(chip->snd_bulk_urb, chip->udev, pipe,
+ chip->snd_bulk_urb->transfer_buffer, USBTV_AUDIO_URBSIZE,
+ usbtv_audio_urb_received, chip);
+
+ /* starting the stream */
+ usbtv_set_regs(chip, setup, ARRAY_SIZE(setup));
+
+ usb_clear_halt(chip->udev, pipe);
+ usb_submit_urb(chip->snd_bulk_urb, GFP_ATOMIC);
+
+ return 0;
+
+err_transfer_buffer:
+ usb_free_urb(chip->snd_bulk_urb);
+ chip->snd_bulk_urb = NULL;
+
+err_alloc_urb:
+ return -ENOMEM;
+}
+
+static int usbtv_audio_stop(struct usbtv *chip)
+{
+ static const u16 setup[][2] = {
+ /* The original windows driver sometimes sends also:
+ * { USBTV_BASE + 0x00a2, 0x0013 }
+ * but it seems useless and its real effects are untested at
+ * the moment.
+ */
+ { USBTV_BASE + 0x027d, 0x0000 },
+ { USBTV_BASE + 0x0280, 0x0010 },
+ { USBTV_BASE + 0x0282, 0x0010 },
+ };
+
+ if (chip->snd_bulk_urb) {
+ usb_kill_urb(chip->snd_bulk_urb);
+ kfree(chip->snd_bulk_urb->transfer_buffer);
+ usb_free_urb(chip->snd_bulk_urb);
+ chip->snd_bulk_urb = NULL;
+ }
+
+ usbtv_set_regs(chip, setup, ARRAY_SIZE(setup));
+
+ return 0;
+}
+
+void usbtv_audio_suspend(struct usbtv *usbtv)
+{
+ if (atomic_read(&usbtv->snd_stream) && usbtv->snd_bulk_urb)
+ usb_kill_urb(usbtv->snd_bulk_urb);
+}
+
+void usbtv_audio_resume(struct usbtv *usbtv)
+{
+ if (atomic_read(&usbtv->snd_stream) && usbtv->snd_bulk_urb)
+ usb_submit_urb(usbtv->snd_bulk_urb, GFP_ATOMIC);
+}
+
+static void snd_usbtv_trigger(struct work_struct *work)
+{
+ struct usbtv *chip = container_of(work, struct usbtv, snd_trigger);
+
+ if (atomic_read(&chip->snd_stream))
+ usbtv_audio_start(chip);
+ else
+ usbtv_audio_stop(chip);
+}
+
+static int snd_usbtv_card_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct usbtv *chip = snd_pcm_substream_chip(substream);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ atomic_set(&chip->snd_stream, 1);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ atomic_set(&chip->snd_stream, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ schedule_work(&chip->snd_trigger);
+
+ return 0;
+}
+
+static snd_pcm_uframes_t snd_usbtv_pointer(struct snd_pcm_substream *substream)
+{
+ struct usbtv *chip = snd_pcm_substream_chip(substream);
+
+ return chip->snd_buffer_pos;
+}
+
+static struct snd_pcm_ops snd_usbtv_pcm_ops = {
+ .open = snd_usbtv_pcm_open,
+ .close = snd_usbtv_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_usbtv_hw_params,
+ .hw_free = snd_usbtv_hw_free,
+ .prepare = snd_usbtv_prepare,
+ .trigger = snd_usbtv_card_trigger,
+ .pointer = snd_usbtv_pointer,
+};
+
+int usbtv_audio_init(struct usbtv *usbtv)
+{
+ int rv;
+ struct snd_card *card;
+ struct snd_pcm *pcm;
+
+ INIT_WORK(&usbtv->snd_trigger, snd_usbtv_trigger);
+ atomic_set(&usbtv->snd_stream, 0);
+
+ rv = snd_card_new(&usbtv->udev->dev, SNDRV_DEFAULT_IDX1, "usbtv",
+ THIS_MODULE, 0, &card);
+ if (rv < 0)
+ return rv;
+
+ strlcpy(card->driver, usbtv->dev->driver->name, sizeof(card->driver));
+ strlcpy(card->shortname, "usbtv", sizeof(card->shortname));
+ snprintf(card->longname, sizeof(card->longname),
+ "USBTV Audio at bus %d device %d", usbtv->udev->bus->busnum,
+ usbtv->udev->devnum);
+
+ snd_card_set_dev(card, usbtv->dev);
+
+ usbtv->snd = card;
+
+ rv = snd_pcm_new(card, "USBTV Audio", 0, 0, 1, &pcm);
+ if (rv < 0)
+ goto err;
+
+ strlcpy(pcm->name, "USBTV Audio Input", sizeof(pcm->name));
+ pcm->info_flags = 0;
+ pcm->private_data = usbtv;
+
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_usbtv_pcm_ops);
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS,
+ snd_dma_continuous_data(GFP_KERNEL), USBTV_AUDIO_BUFFER,
+ USBTV_AUDIO_BUFFER);
+
+ rv = snd_card_register(card);
+ if (rv)
+ goto err;
+
+ return 0;
+
+err:
+ usbtv->snd = NULL;
+ snd_card_free(card);
+
+ return rv;
+}
+
+void usbtv_audio_free(struct usbtv *usbtv)
+{
+ if (usbtv->snd && usbtv->udev) {
+ snd_card_free(usbtv->snd);
+ usbtv->snd = NULL;
+ }
+}
diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c
index 473fab8..29428be 100644
--- a/drivers/media/usb/usbtv/usbtv-core.c
+++ b/drivers/media/usb/usbtv/usbtv-core.c
@@ -1,5 +1,5 @@
/*
- * Fushicai USBTV007 Video Grabber Driver
+ * Fushicai USBTV007 Audio-Video Grabber Driver
*
* Product web site:
* http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html
@@ -84,12 +84,19 @@ static int usbtv_probe(struct usb_interface *intf,
if (ret < 0)
goto usbtv_video_fail;
+ ret = usbtv_audio_init(usbtv);
+ if (ret < 0)
+ goto usbtv_audio_fail;
+
/* for simplicity we exploit the v4l2_device reference counting */
v4l2_device_get(&usbtv->v4l2_dev);
- dev_info(dev, "Fushicai USBTV007 Video Grabber\n");
+ dev_info(dev, "Fushicai USBTV007 Audio-Video Grabber\n");
return 0;
+usbtv_audio_fail:
+ usbtv_video_free(usbtv);
+
usbtv_video_fail:
usb_set_intfdata(intf, NULL);
usb_put_dev(usbtv->udev);
@@ -101,11 +108,13 @@ usbtv_video_fail:
static void usbtv_disconnect(struct usb_interface *intf)
{
struct usbtv *usbtv = usb_get_intfdata(intf);
+
usb_set_intfdata(intf, NULL);
if (!usbtv)
return;
+ usbtv_audio_free(usbtv);
usbtv_video_free(usbtv);
usb_put_dev(usbtv->udev);
@@ -122,8 +131,8 @@ static struct usb_device_id usbtv_id_table[] = {
};
MODULE_DEVICE_TABLE(usb, usbtv_id_table);
-MODULE_AUTHOR("Lubomir Rintel");
-MODULE_DESCRIPTION("Fushicai USBTV007 Video Grabber Driver");
+MODULE_AUTHOR("Lubomir Rintel, Federico Simoncelli");
+MODULE_DESCRIPTION("Fushicai USBTV007 Audio-Video Grabber Driver");
MODULE_LICENSE("Dual BSD/GPL");
static struct usb_driver usbtv_usb_driver = {
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index 030c585..9d3525f 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -1,5 +1,5 @@
/*
- * Fushicai USBTV007 Video Grabber Driver
+ * Fushicai USBTV007 Audio-Video Grabber Driver
*
* Product web site:
* http://www.fushicai.com/products_detail/&productId=d05449ee-b690-42f9-a661-aa7353894bed.html
@@ -79,7 +79,6 @@ static int usbtv_select_input(struct usbtv *usbtv, int input)
{ USBTV_BASE + 0x011f, 0x00f2 },
{ USBTV_BASE + 0x0127, 0x0060 },
{ USBTV_BASE + 0x00ae, 0x0010 },
- { USBTV_BASE + 0x0284, 0x00aa },
{ USBTV_BASE + 0x0239, 0x0060 },
};
@@ -88,7 +87,6 @@ static int usbtv_select_input(struct usbtv *usbtv, int input)
{ USBTV_BASE + 0x011f, 0x00ff },
{ USBTV_BASE + 0x0127, 0x0060 },
{ USBTV_BASE + 0x00ae, 0x0030 },
- { USBTV_BASE + 0x0284, 0x0088 },
{ USBTV_BASE + 0x0239, 0x0060 },
};
@@ -225,7 +223,6 @@ static int usbtv_setup_capture(struct usbtv *usbtv)
{ USBTV_BASE + 0x0159, 0x0006 },
{ USBTV_BASE + 0x015d, 0x0000 },
- { USBTV_BASE + 0x0284, 0x0088 },
{ USBTV_BASE + 0x0003, 0x0004 },
{ USBTV_BASE + 0x0100, 0x00d3 },
{ USBTV_BASE + 0x0115, 0x0015 },
@@ -256,7 +253,7 @@ static int usbtv_setup_capture(struct usbtv *usbtv)
* 720 pixel lines, as the chunk is 240 words long, which is 480 pixels.
* Therefore, we break down the chunk into two halves before copyting,
* so that we can interleave a line if needed. */
-static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd)
+static void usbtv_chunk_to_vbuf(u32 *frame, __be32 *src, int chunk_no, int odd)
{
int half;
@@ -266,6 +263,7 @@ static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd)
int part_index = (line * 2 + !odd) * 3 + (part_no % 3);
u32 *dst = &frame[part_index * USBTV_CHUNK/2];
+
memcpy(dst, src, USBTV_CHUNK/2 * sizeof(*src));
src += USBTV_CHUNK/2;
}
@@ -274,7 +272,7 @@ static void usbtv_chunk_to_vbuf(u32 *frame, u32 *src, int chunk_no, int odd)
/* Called for each 256-byte image chunk.
* First word identifies the chunk, followed by 240 words of image
* data and padding. */
-static void usbtv_image_chunk(struct usbtv *usbtv, u32 *chunk)
+static void usbtv_image_chunk(struct usbtv *usbtv, __be32 *chunk)
{
int frame_id, odd, chunk_no;
u32 *frame;
@@ -365,7 +363,7 @@ static void usbtv_iso_cb(struct urb *ip)
for (offset = 0; USBTV_CHUNK_SIZE * offset < size; offset++)
usbtv_image_chunk(usbtv,
- (u32 *)&data[USBTV_CHUNK_SIZE * offset]);
+ (__be32 *)&data[USBTV_CHUNK_SIZE * offset]);
}
resubmit:
@@ -410,6 +408,7 @@ static void usbtv_stop(struct usbtv *usbtv)
/* Cancel running transfers. */
for (i = 0; i < USBTV_ISOC_TRANSFERS; i++) {
struct urb *ip = usbtv->isoc_urbs[i];
+
if (ip == NULL)
continue;
usb_kill_urb(ip);
@@ -434,6 +433,8 @@ static int usbtv_start(struct usbtv *usbtv)
int i;
int ret;
+ usbtv_audio_suspend(usbtv);
+
ret = usb_set_interface(usbtv->udev, 0, 0);
if (ret < 0)
return ret;
@@ -446,6 +447,8 @@ static int usbtv_start(struct usbtv *usbtv)
if (ret < 0)
return ret;
+ usbtv_audio_resume(usbtv);
+
for (i = 0; i < USBTV_ISOC_TRANSFERS; i++) {
struct urb *ip;
@@ -559,6 +562,7 @@ static int usbtv_g_input(struct file *file, void *priv, unsigned int *i)
static int usbtv_s_input(struct file *file, void *priv, unsigned int i)
{
struct usbtv *usbtv = video_drvdata(file);
+
return usbtv_select_input(usbtv, i);
}
diff --git a/drivers/media/usb/usbtv/usbtv.h b/drivers/media/usb/usbtv/usbtv.h
index cb1d388..9681195 100644
--- a/drivers/media/usb/usbtv/usbtv.h
+++ b/drivers/media/usb/usbtv/usbtv.h
@@ -1,5 +1,5 @@
/*
- * Fushicai USBTV007 Video Grabber Driver
+ * Fushicai USBTV007 Audio-Video Grabber Driver
*
* Copyright (c) 2013 Lubomir Rintel
* All rights reserved.
@@ -28,6 +28,7 @@
/* Hardware. */
#define USBTV_VIDEO_ENDP 0x81
+#define USBTV_AUDIO_ENDP 0x83
#define USBTV_BASE 0xc000
#define USBTV_REQUEST_REG 12
@@ -39,6 +40,10 @@
#define USBTV_CHUNK_SIZE 256
#define USBTV_CHUNK 240
+#define USBTV_AUDIO_URBSIZE 20480
+#define USBTV_AUDIO_HDRSIZE 4
+#define USBTV_AUDIO_BUFFER 65536
+
/* Chunk header. */
#define USBTV_MAGIC_OK(chunk) ((be32_to_cpu(chunk[0]) & 0xff000000) \
== 0x88000000)
@@ -91,9 +96,23 @@ struct usbtv {
int iso_size;
unsigned int sequence;
struct urb *isoc_urbs[USBTV_ISOC_TRANSFERS];
+
+ /* audio */
+ struct snd_card *snd;
+ struct snd_pcm_substream *snd_substream;
+ atomic_t snd_stream;
+ struct work_struct snd_trigger;
+ struct urb *snd_bulk_urb;
+ size_t snd_buffer_pos;
+ size_t snd_period_pos;
};
int usbtv_set_regs(struct usbtv *usbtv, const u16 regs[][2], int size);
int usbtv_video_init(struct usbtv *usbtv);
void usbtv_video_free(struct usbtv *usbtv);
+
+int usbtv_audio_init(struct usbtv *usbtv);
+void usbtv_audio_free(struct usbtv *usbtv);
+void usbtv_audio_suspend(struct usbtv *usbtv);
+void usbtv_audio_resume(struct usbtv *usbtv);
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 0eb82106..3e59b28 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -309,9 +309,8 @@ static struct uvc_control_info uvc_ctrls[] = {
.selector = UVC_CT_PANTILT_RELATIVE_CONTROL,
.index = 12,
.size = 4,
- .flags = UVC_CTRL_FLAG_SET_CUR | UVC_CTRL_FLAG_GET_MIN
- | UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES
- | UVC_CTRL_FLAG_GET_DEF
+ .flags = UVC_CTRL_FLAG_SET_CUR
+ | UVC_CTRL_FLAG_GET_RANGE
| UVC_CTRL_FLAG_AUTO_UPDATE,
},
{
@@ -391,6 +390,35 @@ static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping,
data[2] = min((int)abs(value), 0xff);
}
+static __s32 uvc_ctrl_get_rel_speed(struct uvc_control_mapping *mapping,
+ __u8 query, const __u8 *data)
+{
+ unsigned int first = mapping->offset / 8;
+ __s8 rel = (__s8)data[first];
+
+ switch (query) {
+ case UVC_GET_CUR:
+ return (rel == 0) ? 0 : (rel > 0 ? data[first+1]
+ : -data[first+1]);
+ case UVC_GET_MIN:
+ return -data[first+1];
+ case UVC_GET_MAX:
+ case UVC_GET_RES:
+ case UVC_GET_DEF:
+ default:
+ return data[first+1];
+ }
+}
+
+static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping,
+ __s32 value, __u8 *data)
+{
+ unsigned int first = mapping->offset / 8;
+
+ data[first] = value == 0 ? 0 : (value > 0) ? 1 : 0xff;
+ data[first+1] = min_t(int, abs(value), 0xff);
+}
+
static struct uvc_control_mapping uvc_ctrl_mappings[] = {
{
.id = V4L2_CID_BRIGHTNESS,
@@ -677,6 +705,30 @@ static struct uvc_control_mapping uvc_ctrl_mappings[] = {
.data_type = UVC_CTRL_DATA_TYPE_SIGNED,
},
{
+ .id = V4L2_CID_PAN_SPEED,
+ .name = "Pan (Speed)",
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = UVC_CT_PANTILT_RELATIVE_CONTROL,
+ .size = 16,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
+ .data_type = UVC_CTRL_DATA_TYPE_SIGNED,
+ .get = uvc_ctrl_get_rel_speed,
+ .set = uvc_ctrl_set_rel_speed,
+ },
+ {
+ .id = V4L2_CID_TILT_SPEED,
+ .name = "Tilt (Speed)",
+ .entity = UVC_GUID_UVC_CAMERA,
+ .selector = UVC_CT_PANTILT_RELATIVE_CONTROL,
+ .size = 16,
+ .offset = 16,
+ .v4l2_type = V4L2_CTRL_TYPE_INTEGER,
+ .data_type = UVC_CTRL_DATA_TYPE_SIGNED,
+ .get = uvc_ctrl_get_rel_speed,
+ .set = uvc_ctrl_set_rel_speed,
+ },
+ {
.id = V4L2_CID_PRIVACY,
.name = "Privacy",
.entity = UVC_GUID_UVC_CAMERA,
@@ -1795,7 +1847,7 @@ done:
* - Handle restore order (Auto-Exposure Mode should be restored before
* Exposure Time).
*/
-int uvc_ctrl_resume_device(struct uvc_device *dev)
+int uvc_ctrl_restore_values(struct uvc_device *dev)
{
struct uvc_control *ctrl;
struct uvc_entity *entity;
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index f8135f4..7c8322d 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -2000,7 +2000,7 @@ static int __uvc_resume(struct usb_interface *intf, int reset)
int ret = 0;
if (reset) {
- ret = uvc_ctrl_resume_device(dev);
+ ret = uvc_ctrl_restore_values(dev);
if (ret < 0)
return ret;
}
@@ -2175,6 +2175,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VENDOR_SPEC,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0 },
+ /* Logitech HD Pro Webcam C920 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x046d,
+ .idProduct = 0x082d,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_RESTORE_CTRLS_ON_INIT },
/* Chicony CNF7129 (Asus EEE 100HE) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2229,6 +2238,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_DEF },
+ /* Dell XPS M1330 (OmniVision OV7670 webcam) */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x05a9,
+ .idProduct = 0x7670,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_PROBE_DEF },
/* Apple Built-In iSight */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 378ae02..60a8e2c 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -318,6 +318,7 @@ static int uvc_v4l2_set_format(struct uvc_streaming *stream,
stream->ctrl = probe;
stream->cur_format = format;
stream->cur_frame = frame;
+ stream->frame_size = fmt->fmt.pix.sizeimage;
done:
mutex_unlock(&stream->mutex);
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 9144a2f..9ace520 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1143,7 +1143,7 @@ static int uvc_video_encode_data(struct uvc_streaming *stream,
static void uvc_video_validate_buffer(const struct uvc_streaming *stream,
struct uvc_buffer *buf)
{
- if (buf->length != buf->bytesused &&
+ if (stream->frame_size != buf->bytesused &&
!(stream->cur_format->flags & UVC_FMT_FLAG_COMPRESSED))
buf->error = 1;
}
@@ -1463,7 +1463,7 @@ static unsigned int uvc_endpoint_max_bpi(struct usb_device *dev,
switch (dev->speed) {
case USB_SPEED_SUPER:
- return ep->ss_ep_comp.wBytesPerInterval;
+ return le16_to_cpu(ep->ss_ep_comp.wBytesPerInterval);
case USB_SPEED_HIGH:
psize = usb_endpoint_maxp(&ep->desc);
return (psize & 0x07ff) * (1 + ((psize >> 11) & 3));
@@ -1678,6 +1678,12 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
}
}
+ /* The Logitech C920 temporarily forgets that it should not be adjusting
+ * Exposure Absolute during init so restore controls to stored values.
+ */
+ if (stream->dev->quirks & UVC_QUIRK_RESTORE_CTRLS_ON_INIT)
+ uvc_ctrl_restore_values(stream->dev);
+
return 0;
}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index b1f69a6..6f676c2 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -147,6 +147,7 @@
#define UVC_QUIRK_FIX_BANDWIDTH 0x00000080
#define UVC_QUIRK_PROBE_DEF 0x00000100
#define UVC_QUIRK_RESTRICT_FRAME_RATE 0x00000200
+#define UVC_QUIRK_RESTORE_CTRLS_ON_INIT 0x00000400
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
@@ -456,6 +457,8 @@ struct uvc_streaming {
struct uvc_format *def_format;
struct uvc_format *cur_format;
struct uvc_frame *cur_frame;
+ size_t frame_size;
+
/* Protect access to ctrl, cur_format, cur_frame and hardware video
* probe control.
*/
@@ -688,7 +691,7 @@ extern int uvc_ctrl_add_mapping(struct uvc_video_chain *chain,
const struct uvc_control_mapping *mapping);
extern int uvc_ctrl_init_device(struct uvc_device *dev);
extern void uvc_ctrl_cleanup_device(struct uvc_device *dev);
-extern int uvc_ctrl_resume_device(struct uvc_device *dev);
+extern int uvc_ctrl_restore_values(struct uvc_device *dev);
extern int uvc_ctrl_begin(struct uvc_video_chain *chain);
extern int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,

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