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path: root/drivers/media/pci/cx25821/cx25821-video.c
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Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-video.c')
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c111
1 files changed, 7 insertions, 104 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index d3aa166740cd..49686447cc4a 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -111,37 +111,6 @@ void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q,
pr_err("%s: %d buffers handled (should be 1)\n", __func__, bc);
}
-static int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm)
-{
- dprintk(1, "%s(norm = 0x%08x) name: [%s]\n",
- __func__, (unsigned int)norm, v4l2_norm_to_name(norm));
-
- dev->tvnorm = norm;
-
- /* Tell the internal A/V decoder */
- cx25821_call_all(dev, core, s_std, norm);
-
- return 0;
-}
-
-static int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input)
-{
- struct v4l2_routing route;
- memset(&route, 0, sizeof(route));
-
- dprintk(1, "%s(): video_mux: %d [vmux=%d, gpio=0x%x,0x%x,0x%x,0x%x]\n",
- __func__, input, INPUT(input)->vmux, INPUT(input)->gpio0,
- INPUT(input)->gpio1, INPUT(input)->gpio2, INPUT(input)->gpio3);
- dev->input = input;
-
- route.input = INPUT(input)->vmux;
-
- /* Tell the internal A/V decoder */
- cx25821_call_all(dev, video, s_routing, INPUT(input)->vmux, 0, 0);
-
- return 0;
-}
-
int cx25821_start_video_dma(struct cx25821_dev *dev,
struct cx25821_dmaqueue *q,
struct cx25821_buffer *buf,
@@ -673,9 +642,8 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
{
struct cx25821_channel *chan = video_drvdata(file);
struct cx25821_dev *dev = chan->dev;
- struct v4l2_mbus_framefmt mbus_fmt;
- int err;
int pix_format = PIXEL_FRMT_422;
+ int err;
err = cx25821_vidioc_try_fmt_vid_cap(file, priv, f);
@@ -702,10 +670,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
chan->cif_width = chan->width;
medusa_set_resolution(dev, chan->width, SRAM_CH00);
-
- v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
- cx25821_call_all(dev, video, s_mbus_fmt, &mbus_fmt);
-
return 0;
}
@@ -727,7 +691,6 @@ static int vidioc_log_status(struct file *file, void *priv)
const struct sram_channel *sram_ch = chan->sram_channels;
u32 tmp = 0;
- cx25821_call_all(dev, core, log_status);
tmp = cx_read(sram_ch->dma_ctl);
pr_info("Video input 0 is %s\n",
(tmp & 0x11) ? "streaming" : "stopped");
@@ -806,7 +769,7 @@ int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
if (dev->tvnorm == tvnorms)
return 0;
- cx25821_set_tvnorm(dev, tvnorms);
+ dev->tvnorm = tvnorms;
chan->width = 720;
chan->height = (dev->tvnorm & V4L2_STD_625_50) ? 576 : 480;
@@ -818,81 +781,26 @@ int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms)
static int cx25821_vidioc_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
- static const char * const iname[] = {
- [CX25821_VMUX_COMPOSITE] = "Composite",
- [CX25821_VMUX_SVIDEO] = "S-Video",
- [CX25821_VMUX_DEBUG] = "for debug only",
- };
- struct cx25821_channel *chan = video_drvdata(file);
- struct cx25821_dev *dev = chan->dev;
- unsigned int n;
-
- n = i->index;
- if (n >= CX25821_NR_INPUT)
- return -EINVAL;
-
- if (0 == INPUT(n)->type)
+ if (i->index)
return -EINVAL;
i->type = V4L2_INPUT_TYPE_CAMERA;
- strcpy(i->name, iname[INPUT(n)->type]);
-
i->std = CX25821_NORMS;
+ strcpy(i->name, "Composite");
return 0;
}
static int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i)
{
- struct cx25821_channel *chan = video_drvdata(file);
- struct cx25821_dev *dev = chan->dev;
-
- *i = dev->input;
+ *i = 0;
return 0;
}
static int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i)
{
- struct cx25821_channel *chan = video_drvdata(file);
- struct cx25821_dev *dev = chan->dev;
-
- if (i >= CX25821_NR_INPUT || INPUT(i)->type == 0)
- return -EINVAL;
-
- cx25821_video_mux(dev, i);
- return 0;
+ return i ? -EINVAL : 0;
}
-#ifdef CONFIG_VIDEO_ADV_DEBUG
-int cx25821_vidioc_g_register(struct file *file, void *fh,
- struct v4l2_dbg_register *reg)
-{
- struct cx25821_channel *chan = video_drvdata(file);
- struct cx25821_dev *dev = chan->dev;
-
- if (!v4l2_chip_match_host(&reg->match))
- return -EINVAL;
-
- cx25821_call_all(dev, core, g_register, reg);
-
- return 0;
-}
-
-int cx25821_vidioc_s_register(struct file *file, void *fh,
- const struct v4l2_dbg_register *reg)
-{
- struct cx25821_channel *chan = video_drvdata(file);
- struct cx25821_dev *dev = chan->dev;
-
- if (!v4l2_chip_match_host(&reg->match))
- return -EINVAL;
-
- cx25821_call_all(dev, core, s_register, reg);
-
- return 0;
-}
-
-#endif
-
static int cx25821_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct cx25821_channel *chan =
@@ -1088,10 +996,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_log_status = vidioc_log_status,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
-#ifdef CONFIG_VIDEO_ADV_DEBUG
- .vidioc_g_register = cx25821_vidioc_g_register,
- .vidioc_s_register = cx25821_vidioc_s_register,
-#endif
};
static const struct video_device cx25821_video_device = {
@@ -1122,8 +1026,7 @@ int cx25821_video_register(struct cx25821_dev *dev)
int i;
/* initial device configuration */
- dev->tvnorm = V4L2_STD_NTSC_M,
- cx25821_set_tvnorm(dev, dev->tvnorm);
+ dev->tvnorm = V4L2_STD_NTSC_M;
spin_lock_init(&dev->slock);

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