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path: root/drivers/media/pci/cx23885/cx23885-dvb.c
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Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-dvb.c')
-rw-r--r--drivers/media/pci/cx23885/cx23885-dvb.c323
1 files changed, 268 insertions, 55 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 968fecc..13734b8 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -13,10 +13,6 @@
* 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 <linux/module.h>
@@ -73,6 +69,10 @@
#include "a8293.h"
#include "mb86a20s.h"
#include "si2165.h"
+#include "si2168.h"
+#include "si2157.h"
+#include "m88ds3103.h"
+#include "m88ts2022.h"
static unsigned int debug;
@@ -91,59 +91,95 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
/* ------------------------------------------------------------------ */
-static int dvb_buf_setup(struct videobuf_queue *q,
- unsigned int *count, unsigned int *size)
+static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
+ unsigned int *num_buffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[])
{
- struct cx23885_tsport *port = q->priv_data;
+ struct cx23885_tsport *port = q->drv_priv;
port->ts_packet_size = 188 * 4;
port->ts_packet_count = 32;
-
- *size = port->ts_packet_size * port->ts_packet_count;
- *count = 32;
+ *num_planes = 1;
+ sizes[0] = port->ts_packet_size * port->ts_packet_count;
+ *num_buffers = 32;
return 0;
}
-static int dvb_buf_prepare(struct videobuf_queue *q,
- struct videobuf_buffer *vb, enum v4l2_field field)
+
+static int buffer_prepare(struct vb2_buffer *vb)
{
- struct cx23885_tsport *port = q->priv_data;
- return cx23885_buf_prepare(q, port, (struct cx23885_buffer *)vb, field);
+ struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
+ struct cx23885_buffer *buf =
+ container_of(vb, struct cx23885_buffer, vb);
+
+ return cx23885_buf_prepare(buf, port);
}
-static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
+static void buffer_finish(struct vb2_buffer *vb)
{
- struct cx23885_tsport *port = q->priv_data;
- cx23885_buf_queue(port, (struct cx23885_buffer *)vb);
+ struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
+ struct cx23885_dev *dev = port->dev;
+ struct cx23885_buffer *buf = container_of(vb,
+ struct cx23885_buffer, vb);
+ struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
+
+ cx23885_free_buffer(dev, buf);
+
+ dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
}
-static void dvb_buf_release(struct videobuf_queue *q,
- struct videobuf_buffer *vb)
+static void buffer_queue(struct vb2_buffer *vb)
{
- cx23885_free_buffer(q, (struct cx23885_buffer *)vb);
+ struct cx23885_tsport *port = vb->vb2_queue->drv_priv;
+ struct cx23885_buffer *buf = container_of(vb,
+ struct cx23885_buffer, vb);
+
+ cx23885_buf_queue(port, buf);
}
static void cx23885_dvb_gate_ctrl(struct cx23885_tsport *port, int open)
{
- struct videobuf_dvb_frontends *f;
- struct videobuf_dvb_frontend *fe;
+ struct vb2_dvb_frontends *f;
+ struct vb2_dvb_frontend *fe;
f = &port->frontends;
if (f->gate <= 1) /* undefined or fe0 */
- fe = videobuf_dvb_get_frontend(f, 1);
+ fe = vb2_dvb_get_frontend(f, 1);
else
- fe = videobuf_dvb_get_frontend(f, f->gate);
+ fe = vb2_dvb_get_frontend(f, f->gate);
if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
}
-static struct videobuf_queue_ops dvb_qops = {
- .buf_setup = dvb_buf_setup,
- .buf_prepare = dvb_buf_prepare,
- .buf_queue = dvb_buf_queue,
- .buf_release = dvb_buf_release,
+static int cx23885_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct cx23885_tsport *port = q->drv_priv;
+ struct cx23885_dmaqueue *dmaq = &port->mpegq;
+ struct cx23885_buffer *buf = list_entry(dmaq->active.next,
+ struct cx23885_buffer, queue);
+
+ cx23885_start_dma(port, dmaq, buf);
+ return 0;
+}
+
+static void cx23885_stop_streaming(struct vb2_queue *q)
+{
+ struct cx23885_tsport *port = q->drv_priv;
+
+ cx23885_cancel_buffers(port);
+}
+
+static struct vb2_ops dvb_qops = {
+ .queue_setup = queue_setup,
+ .buf_prepare = buffer_prepare,
+ .buf_finish = buffer_finish,
+ .buf_queue = buffer_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = cx23885_start_streaming,
+ .stop_streaming = cx23885_stop_streaming,
};
static struct s5h1409_config hauppauge_generic_config = {
@@ -551,6 +587,35 @@ static int p8000_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
return 0;
}
+static int dvbsky_t9580_set_voltage(struct dvb_frontend *fe,
+ fe_sec_voltage_t voltage)
+{
+ struct cx23885_tsport *port = fe->dvb->priv;
+ struct cx23885_dev *dev = port->dev;
+
+ cx23885_gpio_enable(dev, GPIO_0 | GPIO_1, 1);
+
+ switch (voltage) {
+ case SEC_VOLTAGE_13:
+ cx23885_gpio_set(dev, GPIO_1);
+ cx23885_gpio_clear(dev, GPIO_0);
+ break;
+ case SEC_VOLTAGE_18:
+ cx23885_gpio_set(dev, GPIO_1);
+ cx23885_gpio_set(dev, GPIO_0);
+ break;
+ case SEC_VOLTAGE_OFF:
+ cx23885_gpio_clear(dev, GPIO_1);
+ cx23885_gpio_clear(dev, GPIO_0);
+ break;
+ }
+
+ /* call the frontend set_voltage function */
+ port->fe_set_voltage(fe, voltage);
+
+ return 0;
+}
+
static int cx23885_dvb_set_frontend(struct dvb_frontend *fe)
{
struct dtv_frontend_properties *p = &fe->dtv_property_cache;
@@ -715,6 +780,19 @@ static const struct si2165_config hauppauge_hvr4400_si2165_config = {
.ref_freq_Hz = 16000000,
};
+static const struct m88ds3103_config dvbsky_t9580_m88ds3103_config = {
+ .i2c_addr = 0x68,
+ .clock = 27000000,
+ .i2c_wr_max = 33,
+ .clock_out = 0,
+ .ts_mode = M88DS3103_TS_PARALLEL,
+ .ts_clk = 16000,
+ .ts_clk_pol = 1,
+ .lnb_en_pol = 1,
+ .lnb_hv_pol = 0,
+ .agc = 0x99,
+};
+
static int netup_altera_fpga_rw(void *device, int flag, int data, int read)
{
struct cx23885_dev *dev = (struct cx23885_dev *)device;
@@ -863,16 +941,23 @@ static int dvb_register(struct cx23885_tsport *port)
struct dib7000p_ops dib7000p_ops;
struct cx23885_dev *dev = port->dev;
struct cx23885_i2c *i2c_bus = NULL, *i2c_bus2 = NULL;
- struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
+ struct vb2_dvb_frontend *fe0, *fe1 = NULL;
+ struct si2168_config si2168_config;
+ struct si2157_config si2157_config;
+ struct m88ts2022_config m88ts2022_config;
+ struct i2c_board_info info;
+ struct i2c_adapter *adapter;
+ struct i2c_client *client_demod;
+ struct i2c_client *client_tuner;
int mfe_shared = 0; /* bus not shared by default */
int ret;
/* Get the first frontend */
- fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
+ fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
if (!fe0)
return -EINVAL;
- /* init struct videobuf_dvb */
+ /* init struct vb2_dvb */
fe0->dvb.name = dev->name;
/* multi-frontend gate control is undefined or defaults to fe0 */
@@ -1392,7 +1477,7 @@ static int dvb_register(struct cx23885_tsport *port)
fe0->dvb.frontend->ops.tuner_ops.init(fe0->dvb.frontend);
}
/* MFE frontend 2 */
- fe1 = videobuf_dvb_get_frontend(&port->frontends, 2);
+ fe1 = vb2_dvb_get_frontend(&port->frontends, 2);
if (fe1 == NULL)
goto frontend_detach;
/* DVB-C init */
@@ -1491,7 +1576,7 @@ static int dvb_register(struct cx23885_tsport *port)
&hauppauge_hvr4400_si2165_config,
&i2c_bus->i2c_adap);
if (fe0->dvb.frontend != NULL) {
- fe0->dvb.frontend->ops.i2c_gate_ctrl = 0;
+ fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
if (!dvb_attach(tda18271_attach,
fe0->dvb.frontend,
0x60, &i2c_bus2->i2c_adap,
@@ -1501,6 +1586,97 @@ static int dvb_register(struct cx23885_tsport *port)
break;
}
break;
+ case CX23885_BOARD_DVBSKY_T9580:
+ i2c_bus = &dev->i2c_bus[0];
+ i2c_bus2 = &dev->i2c_bus[1];
+ switch (port->nr) {
+ /* port b - satellite */
+ case 1:
+ /* attach frontend */
+ fe0->dvb.frontend = dvb_attach(m88ds3103_attach,
+ &dvbsky_t9580_m88ds3103_config,
+ &i2c_bus2->i2c_adap, &adapter);
+ if (fe0->dvb.frontend == NULL)
+ break;
+
+ /* attach tuner */
+ m88ts2022_config.fe = fe0->dvb.frontend;
+ m88ts2022_config.clock = 27000000;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "m88ts2022", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &m88ts2022_config;
+ request_module(info.type);
+ client_tuner = i2c_new_device(adapter, &info);
+ if (client_tuner == NULL ||
+ client_tuner->dev.driver == NULL)
+ goto frontend_detach;
+ if (!try_module_get(client_tuner->dev.driver->owner)) {
+ i2c_unregister_device(client_tuner);
+ goto frontend_detach;
+ }
+
+ /* delegate signal strength measurement to tuner */
+ fe0->dvb.frontend->ops.read_signal_strength =
+ fe0->dvb.frontend->ops.tuner_ops.get_rf_strength;
+
+ /*
+ * for setting the voltage we need to set GPIOs on
+ * the card.
+ */
+ port->fe_set_voltage =
+ fe0->dvb.frontend->ops.set_voltage;
+ fe0->dvb.frontend->ops.set_voltage =
+ dvbsky_t9580_set_voltage;
+
+ port->i2c_client_tuner = client_tuner;
+
+ break;
+ /* port c - terrestrial/cable */
+ case 2:
+ /* attach frontend */
+ si2168_config.i2c_adapter = &adapter;
+ si2168_config.fe = &fe0->dvb.frontend;
+ si2168_config.ts_mode = SI2168_TS_SERIAL;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+ info.addr = 0x64;
+ info.platform_data = &si2168_config;
+ request_module(info.type);
+ client_demod = i2c_new_device(&i2c_bus->i2c_adap, &info);
+ if (client_demod == NULL ||
+ client_demod->dev.driver == NULL)
+ goto frontend_detach;
+ if (!try_module_get(client_demod->dev.driver->owner)) {
+ i2c_unregister_device(client_demod);
+ goto frontend_detach;
+ }
+ port->i2c_client_demod = client_demod;
+
+ /* attach tuner */
+ si2157_config.fe = fe0->dvb.frontend;
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+ info.addr = 0x60;
+ info.platform_data = &si2157_config;
+ request_module(info.type);
+ client_tuner = i2c_new_device(adapter, &info);
+ if (client_tuner == NULL ||
+ client_tuner->dev.driver == NULL) {
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ goto frontend_detach;
+ }
+ if (!try_module_get(client_tuner->dev.driver->owner)) {
+ i2c_unregister_device(client_tuner);
+ module_put(client_demod->dev.driver->owner);
+ i2c_unregister_device(client_demod);
+ goto frontend_detach;
+ }
+ port->i2c_client_tuner = client_tuner;
+ break;
+ }
+ break;
default:
printk(KERN_INFO "%s: The frontend of your DVB/ATSC card "
" isn't supported yet\n",
@@ -1532,7 +1708,7 @@ static int dvb_register(struct cx23885_tsport *port)
fe0->dvb.frontend->ops.analog_ops.standby(fe0->dvb.frontend);
/* register everything */
- ret = videobuf_dvb_register_bus(&port->frontends, THIS_MODULE, port,
+ ret = vb2_dvb_register_bus(&port->frontends, THIS_MODULE, port,
&dev->pci->dev, adapter_nr, mfe_shared);
if (ret)
goto frontend_detach;
@@ -1575,20 +1751,36 @@ static int dvb_register(struct cx23885_tsport *port)
memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xa0, 6);
break;
}
+ case CX23885_BOARD_DVBSKY_T9580: {
+ u8 eeprom[256]; /* 24C02 i2c eeprom */
+
+ if (port->nr > 2)
+ break;
+
+ /* Read entire EEPROM */
+ dev->i2c_bus[0].i2c_client.addr = 0xa0 >> 1;
+ tveeprom_read(&dev->i2c_bus[0].i2c_client, eeprom,
+ sizeof(eeprom));
+ printk(KERN_INFO "DVBSky T9580 port %d MAC address: %pM\n",
+ port->nr, eeprom + 0xc0 + (port->nr-1) * 8);
+ memcpy(port->frontends.adapter.proposed_mac, eeprom + 0xc0 +
+ (port->nr-1) * 8, 6);
+ break;
+ }
}
return ret;
frontend_detach:
port->gate_ctrl = NULL;
- videobuf_dvb_dealloc_frontends(&port->frontends);
+ vb2_dvb_dealloc_frontends(&port->frontends);
return -EINVAL;
}
int cx23885_dvb_register(struct cx23885_tsport *port)
{
- struct videobuf_dvb_frontend *fe0;
+ struct vb2_dvb_frontend *fe0;
struct cx23885_dev *dev = port->dev;
int err, i;
@@ -1605,13 +1797,15 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
port->num_frontends);
for (i = 1; i <= port->num_frontends; i++) {
- if (videobuf_dvb_alloc_frontend(
+ struct vb2_queue *q;
+
+ if (vb2_dvb_alloc_frontend(
&port->frontends, i) == NULL) {
printk(KERN_ERR "%s() failed to alloc\n", __func__);
return -ENOMEM;
}
- fe0 = videobuf_dvb_get_frontend(&port->frontends, i);
+ fe0 = vb2_dvb_get_frontend(&port->frontends, i);
if (!fe0)
err = -EINVAL;
@@ -1627,10 +1821,21 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
/* dvb stuff */
/* We have to init the queue for each frontend on a port. */
printk(KERN_INFO "%s: cx23885 based dvb card\n", dev->name);
- videobuf_queue_sg_init(&fe0->dvb.dvbq, &dvb_qops,
- &dev->pci->dev, &port->slock,
- V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP,
- sizeof(struct cx23885_buffer), port, NULL);
+ q = &fe0->dvb.dvbq;
+ q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ;
+ q->gfp_flags = GFP_DMA32;
+ q->min_buffers_needed = 2;
+ q->drv_priv = port;
+ q->buf_struct_size = sizeof(struct cx23885_buffer);
+ q->ops = &dvb_qops;
+ q->mem_ops = &vb2_dma_sg_memops;
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->lock = &dev->lock;
+
+ err = vb2_queue_init(q);
+ if (err < 0)
+ return err;
}
err = dvb_register(port);
if (err != 0)
@@ -1642,18 +1847,27 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
int cx23885_dvb_unregister(struct cx23885_tsport *port)
{
- struct videobuf_dvb_frontend *fe0;
-
- /* FIXME: in an error condition where the we have
- * an expected number of frontends (attach problem)
- * then this might not clean up correctly, if 1
- * is invalid.
- * This comment only applies to future boards IF they
- * implement MFE support.
- */
- fe0 = videobuf_dvb_get_frontend(&port->frontends, 1);
+ struct vb2_dvb_frontend *fe0;
+ struct i2c_client *client;
+
+ /* remove I2C client for tuner */
+ client = port->i2c_client_tuner;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ /* remove I2C client for demodulator */
+ client = port->i2c_client_demod;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
+ fe0 = vb2_dvb_get_frontend(&port->frontends, 1);
+
if (fe0 && fe0->dvb.frontend)
- videobuf_dvb_unregister_bus(&port->frontends);
+ vb2_dvb_unregister_bus(&port->frontends);
switch (port->dev->board) {
case CX23885_BOARD_NETUP_DUAL_DVBS2_CI:
@@ -1668,4 +1882,3 @@ int cx23885_dvb_unregister(struct cx23885_tsport *port)
return 0;
}
-

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