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path: root/drivers/media/video/cx18/cx18-dvb.c
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Diffstat (limited to 'drivers/media/video/cx18/cx18-dvb.c')
-rw-r--r--drivers/media/video/cx18/cx18-dvb.c64
1 files changed, 51 insertions, 13 deletions
diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c
index 6d19f040d70..f0381d62518 100644
--- a/drivers/media/video/cx18/cx18-dvb.c
+++ b/drivers/media/video/cx18/cx18-dvb.c
@@ -137,7 +137,7 @@ static int yuan_mpc718_mt352_init(struct dvb_frontend *fe)
{
struct cx18_dvb *dvb = container_of(fe->dvb,
struct cx18_dvb, dvb_adapter);
- struct cx18_stream *stream = container_of(dvb, struct cx18_stream, dvb);
+ struct cx18_stream *stream = dvb->stream;
const struct firmware *fw = NULL;
int ret;
int i;
@@ -203,6 +203,14 @@ static struct zl10353_config yuan_mpc718_zl10353_demod = {
.disable_i2c_gate_ctrl = 1, /* Disable the I2C gate */
};
+static struct zl10353_config gotview_dvd3_zl10353_demod = {
+ .demod_address = 0x1e >> 1, /* Datasheet suggested straps */
+ .if2 = 45600, /* 4.560 MHz IF from the XC3028 */
+ .parallel_ts = 1, /* Not a serial TS */
+ .no_tuner = 1, /* XC3028 is not behind the gate */
+ .disable_i2c_gate_ctrl = 1, /* Disable the I2C gate */
+};
+
static int dvb_register(struct cx18_stream *stream);
/* Kernel DVB framework calls this when the feed needs to start.
@@ -247,6 +255,7 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
case CX18_CARD_LEADTEK_DVR3100H:
case CX18_CARD_YUAN_MPC718:
+ case CX18_CARD_GOTVIEW_PCI_DVD3:
default:
/* Assumption - Parallel transport - Signalling
* undefined or default.
@@ -257,22 +266,22 @@ static int cx18_dvb_start_feed(struct dvb_demux_feed *feed)
if (!demux->dmx.frontend)
return -EINVAL;
- mutex_lock(&stream->dvb.feedlock);
- if (stream->dvb.feeding++ == 0) {
+ mutex_lock(&stream->dvb->feedlock);
+ if (stream->dvb->feeding++ == 0) {
CX18_DEBUG_INFO("Starting Transport DMA\n");
mutex_lock(&cx->serialize_lock);
set_bit(CX18_F_S_STREAMING, &stream->s_flags);
ret = cx18_start_v4l2_encode_stream(stream);
if (ret < 0) {
CX18_DEBUG_INFO("Failed to start Transport DMA\n");
- stream->dvb.feeding--;
- if (stream->dvb.feeding == 0)
+ stream->dvb->feeding--;
+ if (stream->dvb->feeding == 0)
clear_bit(CX18_F_S_STREAMING, &stream->s_flags);
}
mutex_unlock(&cx->serialize_lock);
} else
ret = 0;
- mutex_unlock(&stream->dvb.feedlock);
+ mutex_unlock(&stream->dvb->feedlock);
return ret;
}
@@ -290,15 +299,15 @@ static int cx18_dvb_stop_feed(struct dvb_demux_feed *feed)
CX18_DEBUG_INFO("Stop feed: pid = 0x%x index = %d\n",
feed->pid, feed->index);
- mutex_lock(&stream->dvb.feedlock);
- if (--stream->dvb.feeding == 0) {
+ mutex_lock(&stream->dvb->feedlock);
+ if (--stream->dvb->feeding == 0) {
CX18_DEBUG_INFO("Stopping Transport DMA\n");
mutex_lock(&cx->serialize_lock);
ret = cx18_stop_v4l2_encode_stream(stream, 0);
mutex_unlock(&cx->serialize_lock);
} else
ret = 0;
- mutex_unlock(&stream->dvb.feedlock);
+ mutex_unlock(&stream->dvb->feedlock);
}
return ret;
@@ -307,7 +316,7 @@ static int cx18_dvb_stop_feed(struct dvb_demux_feed *feed)
int cx18_dvb_register(struct cx18_stream *stream)
{
struct cx18 *cx = stream->cx;
- struct cx18_dvb *dvb = &stream->dvb;
+ struct cx18_dvb *dvb = stream->dvb;
struct dvb_adapter *dvb_adapter;
struct dvb_demux *dvbdemux;
struct dmx_demux *dmx;
@@ -316,6 +325,9 @@ int cx18_dvb_register(struct cx18_stream *stream)
if (!dvb)
return -EINVAL;
+ dvb->enabled = 0;
+ dvb->stream = stream;
+
ret = dvb_register_adapter(&dvb->dvb_adapter,
CX18_DRIVER_NAME,
THIS_MODULE, &cx->pci_dev->dev, adapter_nr);
@@ -369,7 +381,7 @@ int cx18_dvb_register(struct cx18_stream *stream)
CX18_INFO("DVB Frontend registered\n");
CX18_INFO("Registered DVB adapter%d for %s (%d x %d.%02d kB)\n",
- stream->dvb.dvb_adapter.num, stream->name,
+ stream->dvb->dvb_adapter.num, stream->name,
stream->buffers, stream->buf_size/1024,
(stream->buf_size * 100 / 1024) % 100);
@@ -396,13 +408,16 @@ err_out:
void cx18_dvb_unregister(struct cx18_stream *stream)
{
struct cx18 *cx = stream->cx;
- struct cx18_dvb *dvb = &stream->dvb;
+ struct cx18_dvb *dvb = stream->dvb;
struct dvb_adapter *dvb_adapter;
struct dvb_demux *dvbdemux;
struct dmx_demux *dmx;
CX18_INFO("unregister DVB\n");
+ if (dvb == NULL || !dvb->enabled)
+ return;
+
dvb_adapter = &dvb->dvb_adapter;
dvbdemux = &dvb->demux;
dmx = &dvbdemux->dmx;
@@ -423,7 +438,7 @@ void cx18_dvb_unregister(struct cx18_stream *stream)
*/
static int dvb_register(struct cx18_stream *stream)
{
- struct cx18_dvb *dvb = &stream->dvb;
+ struct cx18_dvb *dvb = stream->dvb;
struct cx18 *cx = stream->cx;
int ret = 0;
@@ -495,6 +510,29 @@ static int dvb_register(struct cx18_stream *stream)
fe->ops.tuner_ops.set_config(fe, &ctrl);
}
break;
+ case CX18_CARD_GOTVIEW_PCI_DVD3:
+ dvb->fe = dvb_attach(zl10353_attach,
+ &gotview_dvd3_zl10353_demod,
+ &cx->i2c_adap[1]);
+ if (dvb->fe != NULL) {
+ struct dvb_frontend *fe;
+ struct xc2028_config cfg = {
+ .i2c_adap = &cx->i2c_adap[1],
+ .i2c_addr = 0xc2 >> 1,
+ .ctrl = NULL,
+ };
+ static struct xc2028_ctrl ctrl = {
+ .fname = XC2028_DEFAULT_FIRMWARE,
+ .max_len = 64,
+ .demod = XC3028_FE_ZARLINK456,
+ .type = XC2028_AUTO,
+ };
+
+ fe = dvb_attach(xc2028_attach, dvb->fe, &cfg);
+ if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
+ fe->ops.tuner_ops.set_config(fe, &ctrl);
+ }
+ break;
default:
/* No Digital Tv Support */
break;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 03:50:20 +0000