diff options
| author | Antti Palosaari <crope@iki.fi> | 2014-02-08 04:03:57 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-03-14 05:35:24 -0300 |
| commit | ae1f8453e828c18cf5291aeab53081dca6906f6e (patch) | |
| tree | ba79e2d8d725d89296c43f2ca5915cf0f1f9758e /drivers | |
| parent | 3d0a73aaa95e0bdbf1462779811acbe0af7bb39e (diff) | |
| download | linux-ae1f8453e828c18cf5291aeab53081dca6906f6e.tar.gz linux-ae1f8453e828c18cf5291aeab53081dca6906f6e.tar.bz2 linux-ae1f8453e828c18cf5291aeab53081dca6906f6e.zip | |
[media] rtl28xxu: use muxed RTL2832 I2C adapters for E4000 and RTL2832_SDR
RTL2832 driver provides muxed I2C adapters for tuner bus I2C gate
control. Pass those adapters to rtl2832_sdr and e4000 modules in order
to get rid of proprietary DVB .i2c_gate_ctrl() callback use.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 10 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.h | 1 |
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index f51949ed4930..c83c16cece01 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -774,6 +774,9 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) goto err; } + /* RTL2832 I2C repeater */ + priv->demod_i2c_adapter = rtl2832_get_i2c_adapter(adap->fe[0]); + /* set fe callback */ adap->fe[0]->callback = rtl2832u_frontend_callback; @@ -922,6 +925,8 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) break; case TUNER_RTL2832_E4000: { struct v4l2_subdev *sd; + struct i2c_adapter *i2c_adap_internal = + rtl2832_get_private_i2c_adapter(adap->fe[0]); struct e4000_config e4000_config = { .fe = adap->fe[0], .clock = 28800000, @@ -932,7 +937,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) info.platform_data = &e4000_config; request_module(info.type); - client = i2c_new_device(&d->i2c_adap, &info); + client = i2c_new_device(priv->demod_i2c_adapter, &info); if (client == NULL || client->dev.driver == NULL) break; @@ -943,10 +948,11 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) priv->client = client; sd = i2c_get_clientdata(client); + i2c_set_adapdata(i2c_adap_internal, d); /* attach SDR */ dvb_attach(rtl2832_sdr_attach, adap->fe[0], - &d->i2c_adap, + i2c_adap_internal, &rtl28xxu_rtl2832_e4000_config, sd); } break; diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h index 367aca117d27..a26cab10f382 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.h +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.h @@ -55,6 +55,7 @@ struct rtl28xxu_priv { u8 tuner; char *tuner_name; u8 page; /* integrated demod active register page */ + struct i2c_adapter *demod_i2c_adapter; bool rc_active; struct i2c_client *client; }; |