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authorAntti Palosaari2014-08-03 22:35:03 -0300
committerMauro Carvalho Chehab2014-09-21 19:59:57 -0300
commitac7a24fb7560217381d996aae68eda57bbce462a (patch)
tree0f8e2be9330c57ab44a545a33dd91c87fcbde327 /drivers/media/usb
parentf80f2ae2135966dcd21020dcdca066d3fe5f06df (diff)
[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')
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c32
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) {