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-rw-r--r--drivers/media/pci/ddbridge/Kconfig3
-rw-r--r--drivers/media/pci/ddbridge/ddbridge-core.c158
-rw-r--r--drivers/media/pci/ddbridge/ddbridge.h1
3 files changed, 161 insertions, 1 deletions
diff --git a/drivers/media/pci/ddbridge/Kconfig b/drivers/media/pci/ddbridge/Kconfig
index 44e5dc15e60a..16ede2386ec1 100644
--- a/drivers/media/pci/ddbridge/Kconfig
+++ b/drivers/media/pci/ddbridge/Kconfig
@@ -6,6 +6,8 @@ config DVB_DDBRIDGE
select DVB_STV090x if MEDIA_SUBDRV_AUTOSELECT
select DVB_DRXK if MEDIA_SUBDRV_AUTOSELECT
select DVB_TDA18271C2DD if MEDIA_SUBDRV_AUTOSELECT
+ select DVB_STV0367 if MEDIA_SUBDRV_AUTOSELECT
+ select MEDIA_TUNER_TDA18212 if MEDIA_SUBDRV_AUTOSELECT
---help---
Support for cards with the Digital Devices PCI express bridge:
- Octopus PCIe Bridge
@@ -14,5 +16,6 @@ config DVB_DDBRIDGE
- DuoFlex S2 Octopus
- DuoFlex CT Octopus
- cineS2(v6)
+ - CineCTv6 and DuoFlex CT (STV0367-based)
Say Y if you own such a card and want to use it.
diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
index f2ec7a9e976c..f0cf9cde99e3 100644
--- a/drivers/media/pci/ddbridge/ddbridge-core.c
+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
@@ -39,6 +39,9 @@
#include "stv090x.h"
#include "lnbh24.h"
#include "drxk.h"
+#include "stv0367.h"
+#include "stv0367_priv.h"
+#include "tda18212.h"
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
@@ -615,6 +618,120 @@ static int tuner_attach_tda18271(struct ddb_input *input)
/******************************************************************************/
/******************************************************************************/
+static struct stv0367_config ddb_stv0367_config[] = {
+ {
+ .demod_address = 0x1f,
+ .xtal = 27000000,
+ .if_khz = 0,
+ .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
+ .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
+ .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
+ }, {
+ .demod_address = 0x1e,
+ .xtal = 27000000,
+ .if_khz = 0,
+ .if_iq_mode = FE_TER_NORMAL_IF_TUNER,
+ .ts_mode = STV0367_SERIAL_PUNCT_CLOCK,
+ .clk_pol = STV0367_CLOCKPOLARITY_DEFAULT,
+ },
+};
+
+static int demod_attach_stv0367(struct ddb_input *input)
+{
+ struct i2c_adapter *i2c = &input->port->i2c->adap;
+
+ /* attach frontend */
+ input->fe = dvb_attach(stv0367ddb_attach,
+ &ddb_stv0367_config[(input->nr & 1)], i2c);
+
+ if (!input->fe) {
+ printk(KERN_ERR "stv0367ddb_attach failed (not found?)\n");
+ return -ENODEV;
+ }
+
+ input->fe->sec_priv = input;
+ input->gate_ctrl = input->fe->ops.i2c_gate_ctrl;
+ input->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
+
+ return 0;
+}
+
+static int tuner_tda18212_ping(struct ddb_input *input, unsigned short adr)
+{
+ struct i2c_adapter *adapter = &input->port->i2c->adap;
+ u8 tda_id[2];
+ u8 subaddr = 0x00;
+
+ printk(KERN_DEBUG "stv0367-tda18212 tuner ping\n");
+ if (input->fe->ops.i2c_gate_ctrl)
+ input->fe->ops.i2c_gate_ctrl(input->fe, 1);
+
+ if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0)
+ printk(KERN_DEBUG "tda18212 ping 1 fail\n");
+ if (i2c_read_regs(adapter, adr, subaddr, tda_id, sizeof(tda_id)) < 0)
+ printk(KERN_DEBUG "tda18212 ping 2 fail\n");
+
+ if (input->fe->ops.i2c_gate_ctrl)
+ input->fe->ops.i2c_gate_ctrl(input->fe, 0);
+
+ return 0;
+}
+
+static int tuner_attach_tda18212(struct ddb_input *input, u32 porttype)
+{
+ struct i2c_adapter *adapter = &input->port->i2c->adap;
+ struct i2c_client *client;
+ struct tda18212_config config = {
+ .fe = input->fe,
+ .if_dvbt_6 = 3550,
+ .if_dvbt_7 = 3700,
+ .if_dvbt_8 = 4150,
+ .if_dvbt2_6 = 3250,
+ .if_dvbt2_7 = 4000,
+ .if_dvbt2_8 = 4000,
+ .if_dvbc = 5000,
+ };
+ struct i2c_board_info board_info = {
+ .type = "tda18212",
+ .platform_data = &config,
+ };
+
+ if (input->nr & 1)
+ board_info.addr = 0x63;
+ else
+ board_info.addr = 0x60;
+
+ /* due to a hardware quirk with the I2C gate on the stv0367+tda18212
+ * combo, the tda18212 must be probed by reading it's id _twice_ when
+ * cold started, or it very likely will fail.
+ */
+ if (porttype == DDB_TUNER_DVBCT_ST)
+ tuner_tda18212_ping(input, board_info.addr);
+
+ request_module(board_info.type);
+
+ /* perform tuner init/attach */
+ client = i2c_new_device(adapter, &board_info);
+ if (client == NULL || client->dev.driver == NULL)
+ goto err;
+
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ goto err;
+ }
+
+ input->i2c_client[0] = client;
+
+ return 0;
+err:
+ printk(KERN_INFO "TDA18212 tuner not found. Device is not fully operational.\n");
+ return -ENODEV;
+}
+
+/******************************************************************************/
+/******************************************************************************/
+/******************************************************************************/
+
static struct stv090x_config stv0900 = {
.device = STV0900,
.demod_mode = STV090x_DUAL,
@@ -785,11 +902,19 @@ static void dvb_input_detach(struct ddb_input *input)
{
struct dvb_adapter *adap = &input->adap;
struct dvb_demux *dvbdemux = &input->demux;
+ struct i2c_client *client;
switch (input->attached) {
case 5:
- if (input->fe2)
+ client = input->i2c_client[0];
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+ if (input->fe2) {
dvb_unregister_frontend(input->fe2);
+ input->fe2 = NULL;
+ }
if (input->fe) {
dvb_unregister_frontend(input->fe);
dvb_frontend_detach(input->fe);
@@ -889,7 +1014,18 @@ static int dvb_input_attach(struct ddb_input *input)
sizeof(struct dvb_tuner_ops));
}
break;
+ case DDB_TUNER_DVBCT_ST:
+ if (demod_attach_stv0367(input) < 0)
+ return -ENODEV;
+ if (tuner_attach_tda18212(input, port->type) < 0)
+ return -ENODEV;
+ if (input->fe) {
+ if (dvb_register_frontend(adap, input->fe) < 0)
+ return -ENODEV;
+ }
+ break;
}
+
input->attached = 5;
return 0;
}
@@ -1169,6 +1305,20 @@ static int port_has_drxks(struct ddb_port *port)
return 1;
}
+static int port_has_stv0367(struct ddb_port *port)
+{
+ u8 val;
+ if (i2c_read_reg16(&port->i2c->adap, 0x1e, 0xf000, &val) < 0)
+ return 0;
+ if (val != 0x60)
+ return 0;
+ if (i2c_read_reg16(&port->i2c->adap, 0x1f, 0xf000, &val) < 0)
+ return 0;
+ if (val != 0x60)
+ return 0;
+ return 1;
+}
+
static void ddb_port_probe(struct ddb_port *port)
{
struct ddb *dev = port->dev;
@@ -1195,7 +1345,13 @@ static void ddb_port_probe(struct ddb_port *port)
port->class = DDB_PORT_TUNER;
port->type = DDB_TUNER_DVBCT_TR;
ddbwritel(I2C_SPEED_400, port->i2c->regs + I2C_TIMING);
+ } else if (port_has_stv0367(port)) {
+ modname = "DUAL DVB-C/T";
+ port->class = DDB_PORT_TUNER;
+ port->type = DDB_TUNER_DVBCT_ST;
+ ddbwritel(I2C_SPEED_100, port->i2c->regs + I2C_TIMING);
}
+
printk(KERN_INFO "Port %d (TAB %d): %s\n",
port->nr, port->nr+1, modname);
}
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index 185b423818d3..0898f605da80 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -86,6 +86,7 @@ struct ddb_input {
struct dvb_adapter adap;
struct dvb_device *dev;
+ struct i2c_client *i2c_client[1];
struct dvb_frontend *fe;
struct dvb_frontend *fe2;
struct dmxdev dmxdev;
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-01 18:31:48 +0100