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@xxxxxx>
---
drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 10 ++++++++--
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 f51949e..c83c16c 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 367aca1..a26cab1 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;
};
--
1.8.5.3
--
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