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 <cr...@iki.fi>
---
drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 12 ++++++++++--
drivers/media/usb/dvb-usb-v2/rtl28xxu.h | 1 +
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index afafe92..e04a3e9 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;
@@ -920,6 +923,8 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter
*adap)
&rtl28xxu_rtl2832_fc0013_config);
break;
case TUNER_RTL2832_E4000: {
+ 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,
@@ -930,11 +935,14 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter
*adap)
info.platform_data = &e4000_config;
request_module("e4000");
- priv->client = i2c_new_device(&d->i2c_adap, &info);
+ priv->client = i2c_new_device(priv->demod_i2c_adapter,
+ &info);
+
+ 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);
}
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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