diff options
| author | Antti Palosaari <crope@iki.fi> | 2014-08-03 22:35:03 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-21 19:59:57 -0300 |
| commit | ac7a24fb7560217381d996aae68eda57bbce462a (patch) | |
| tree | 0f8e2be9330c57ab44a545a33dd91c87fcbde327 /drivers/media/usb/em28xx/em28xx-dvb.c | |
| parent | f80f2ae2135966dcd21020dcdca066d3fe5f06df (diff) | |
| download | linux-ac7a24fb7560217381d996aae68eda57bbce462a.tar.gz linux-ac7a24fb7560217381d996aae68eda57bbce462a.tar.bz2 linux-ac7a24fb7560217381d996aae68eda57bbce462a.zip | |
[media] em28xx: convert tda18212 tuner to I2C client
Used tda18212 tuner is implemented as a I2C driver. Use em28xx
tuner I2C client for tda18212 driver.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-dvb.c')
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-dvb.c | 32 |
1 files changed, 26 insertions, 6 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 06457934a48c..9682c52d67d1 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -373,7 +373,6 @@ static struct tda18271_config kworld_ub435q_v2_config = { }; static struct tda18212_config kworld_ub435q_v3_config = { - .i2c_address = 0x60, .if_atsc_vsb = 3600, .if_atsc_qam = 3600, }; @@ -1437,6 +1436,15 @@ static int em28xx_dvb_init(struct em28xx *dev) } break; case EM2874_BOARD_KWORLD_UB435Q_V3: + { + struct i2c_client *client; + struct i2c_adapter *adapter = &dev->i2c_adap[dev->def_i2c_bus]; + struct i2c_board_info board_info = { + .type = "tda18212", + .addr = 0x60, + .platform_data = &kworld_ub435q_v3_config, + }; + dvb->fe[0] = dvb_attach(lgdt3305_attach, &em2874_lgdt3305_nogate_dev, &dev->i2c_adap[dev->def_i2c_bus]); @@ -1445,14 +1453,26 @@ static int em28xx_dvb_init(struct em28xx *dev) goto out_free; } - /* Attach the demodulator. */ - if (!dvb_attach(tda18212_attach, dvb->fe[0], - &dev->i2c_adap[dev->def_i2c_bus], - &kworld_ub435q_v3_config)) { - result = -EINVAL; + /* attach tuner */ + kworld_ub435q_v3_config.fe = dvb->fe[0]; + request_module("tda18212"); + client = i2c_new_device(adapter, &board_info); + if (client == NULL || client->dev.driver == NULL) { + dvb_frontend_detach(dvb->fe[0]); + result = -ENODEV; goto out_free; } + + if (!try_module_get(client->dev.driver->owner)) { + i2c_unregister_device(client); + dvb_frontend_detach(dvb->fe[0]); + result = -ENODEV; + goto out_free; + } + + dvb->i2c_client_tuner = client; break; + } case EM2874_BOARD_PCTV_HD_MINI_80E: dvb->fe[0] = dvb_attach(drx39xxj_attach, &dev->i2c_adap[dev->def_i2c_bus]); if (dvb->fe[0] != NULL) { |