summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/media/pci/ddbridge/Kconfig1
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-core.c36
-rw-r--r--drivers/media/pci/ddbridge/ddbridge.h1
3 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/pci/ddbridge/Kconfig b/drivers/media/pci/ddbridge/Kconfig
index a422dde2f34a..16faef265e97 100644
--- a/drivers/media/pci/ddbridge/Kconfig
+++ b/drivers/media/pci/ddbridge/Kconfig
@@ -14,6 +14,7 @@ config DVB_DDBRIDGE
select MEDIA_TUNER_TDA18212 if MEDIA_SUBDRV_AUTOSELECT
select DVB_MXL5XX if MEDIA_SUBDRV_AUTOSELECT
select DVB_CXD2099 if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_DUMMY_FE if MEDIA_SUBDRV_AUTOSELECT
---help---
Support for cards with the Digital Devices PCI express bridge:
- Octopus PCIe Bridge
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index c01a75f5ecd4..8b9244993747 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -54,6 +54,7 @@
#include "stv6111.h"
#include "lnbh25.h"
#include "cxd2099.h"
+#include "dvb_dummy_fe.h"
/****************************************************************************/
@@ -105,6 +106,11 @@ module_param(dma_buf_size, int, 0444);
MODULE_PARM_DESC(dma_buf_size,
"DMA buffer size as multiple of 128*47, possible values: 1-43");
+static int dummy_tuner;
+module_param(dummy_tuner, int, 0444);
+MODULE_PARM_DESC(dummy_tuner,
+ "attach dummy tuner to port 0 on Octopus V3 or Octopus Mini cards");
+
/****************************************************************************/
static DEFINE_MUTEX(redirect_lock);
@@ -535,6 +541,9 @@ static void ddb_input_start(struct ddb_input *input)
ddbwritel(dev, 0x09, TS_CONTROL(input));
+ if (input->port->type == DDB_TUNER_DUMMY)
+ ddbwritel(dev, 0x000fff01, TS_CONTROL2(input));
+
input->dma->running = 1;
spin_unlock_irq(&input->dma->lock);
}
@@ -1240,6 +1249,20 @@ static int tuner_attach_stv6111(struct ddb_input *input, int type)
return 0;
}
+static int demod_attach_dummy(struct ddb_input *input)
+{
+ struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];
+ struct device *dev = input->port->dev->dev;
+
+ dvb->fe = dvb_attach(dvb_dummy_fe_qam_attach);
+ if (!dvb->fe) {
+ dev_err(dev, "QAM dummy attach failed!\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
static int start_feed(struct dvb_demux_feed *dvbdmxfeed)
{
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
@@ -1532,6 +1555,10 @@ static int dvb_input_attach(struct ddb_input *input)
if (tuner_attach_tda18212(input, port->type) < 0)
goto err_tuner;
break;
+ case DDB_TUNER_DUMMY:
+ if (demod_attach_dummy(input) < 0)
+ goto err_detach;
+ break;
default:
return 0;
}
@@ -1794,6 +1821,15 @@ static void ddb_port_probe(struct ddb_port *port)
/* Handle missing ports and ports without I2C */
+ if (dummy_tuner && !port->nr &&
+ dev->link[0].ids.device == 0x0005) {
+ port->name = "DUMMY";
+ port->class = DDB_PORT_TUNER;
+ port->type = DDB_TUNER_DUMMY;
+ port->type_name = "DUMMY";
+ return;
+ }
+
if (port->nr == ts_loop) {
port->name = "TS LOOP";
port->class = DDB_PORT_LOOP;
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index 86db6f19369a..cb69021a3443 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -236,6 +236,7 @@ struct ddb_port {
char *name;
char *type_name;
u32 type;
+#define DDB_TUNER_DUMMY 0xffffffff
#define DDB_TUNER_NONE 0
#define DDB_TUNER_DVBS_ST 1
#define DDB_TUNER_DVBS_ST_AA 2