diff options
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-cards.c | 1 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-dvb.c | 52 |
2 files changed, 50 insertions, 3 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index c5edbd5..c76b210 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -979,6 +979,7 @@ struct cx231xx_board cx231xx_boards[] = { .demod_i2c_master = I2C_1_MUX_3, .has_dvb = 1, .demod_addr = 0x59, /* 0xb2 >> 1 */ + .demod_addr2 = 0x64, /* 0xc8 >> 1 */ .norm = V4L2_STD_ALL, .input = {{ diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index d945ae5..7130294 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -1177,14 +1177,17 @@ static int dvb_init(struct cx231xx *dev) { struct i2c_client *client; struct i2c_adapter *adapter; + struct i2c_adapter *adapter2; struct i2c_board_info info = {}; struct si2157_config si2157_config = {}; struct lgdt3306a_config lgdt3306a_config = {}; + struct si2168_config si2168_config = {}; - /* attach demodulator chip */ + /* attach first demodulator chip */ lgdt3306a_config = hauppauge_955q_lgdt3306a_config; lgdt3306a_config.fe = &dev->dvb->frontend[0]; lgdt3306a_config.i2c_adapter = &adapter; + lgdt3306a_config.deny_i2c_rptr = 0; strlcpy(info.type, "lgdt3306a", sizeof(info.type)); info.addr = dev->board.demod_addr; @@ -1206,10 +1209,43 @@ static int dvb_init(struct cx231xx *dev) } dvb->i2c_client_demod[0] = client; - dev->dvb->frontend[0]->ops.i2c_gate_ctrl = NULL; + + /* attach second demodulator chip */ + si2168_config.ts_mode = SI2168_TS_SERIAL; + si2168_config.fe = &dev->dvb->frontend[1]; + si2168_config.i2c_adapter = &adapter2; + si2168_config.ts_clock_inv = true; + + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2168", sizeof(info.type)); + info.addr = dev->board.demod_addr2; + info.platform_data = &si2168_config; + + request_module(info.type); + client = i2c_new_device(adapter, &info); + if (client == NULL || client->dev.driver == NULL) { + dev_err(dev->dev, + "Failed to attach %s frontend.\n", info.type); + module_put(dvb->i2c_client_demod[0]->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod[0]); + result = -ENODEV; + goto out_free; + } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + module_put(dvb->i2c_client_demod[0]->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod[0]); + result = -ENODEV; + goto out_free; + } + + dvb->i2c_client_demod[1] = client; + dvb->frontend[1]->id = 1; /* define general-purpose callback pointer */ dvb->frontend[0]->callback = cx231xx_tuner_callback; + dvb->frontend[1]->callback = cx231xx_tuner_callback; /* attach tuner */ si2157_config.fe = dev->dvb->frontend[0]; @@ -1227,6 +1263,8 @@ static int dvb_init(struct cx231xx *dev) client = i2c_new_device(adapter, &info); if (client == NULL || client->dev.driver == NULL) { + module_put(dvb->i2c_client_demod[1]->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod[1]); module_put(dvb->i2c_client_demod[0]->dev.driver->owner); i2c_unregister_device(dvb->i2c_client_demod[0]); result = -ENODEV; @@ -1237,6 +1275,8 @@ static int dvb_init(struct cx231xx *dev) dev_err(dev->dev, "Failed to obtain %s tuner.\n", info.type); i2c_unregister_device(client); + module_put(dvb->i2c_client_demod[1]->dev.driver->owner); + i2c_unregister_device(dvb->i2c_client_demod[1]); module_put(dvb->i2c_client_demod[0]->dev.driver->owner); i2c_unregister_device(dvb->i2c_client_demod[0]); result = -ENODEV; @@ -1244,7 +1284,13 @@ static int dvb_init(struct cx231xx *dev) } dev->cx231xx_reset_analog_tuner = NULL; - dev->dvb->i2c_client_tuner = client; + dvb->i2c_client_tuner = client; + + dvb->frontend[1]->tuner_priv = dvb->frontend[0]->tuner_priv; + + memcpy(&dvb->frontend[1]->ops.tuner_ops, + &dvb->frontend[0]->ops.tuner_ops, + sizeof(struct dvb_tuner_ops)); break; } default: |
