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[media] rtl28xxu: switch rtl2832 demod attach to I2C binding

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As rtl2832 driver support now I2C binding we will switch to that one.

Tested-by: Benjamin Larsson <benjamin@southpole.se>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Antti Palosaari 2014-12-02 11:00:23 -03:00 committed by Mauro Carvalho Chehab
parent c2c8386f82
commit 83b2f84957
2 changed files with 27 additions and 3 deletions
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29
drivers/media/usb/dvb-usb-v2/rtl28xxu.c
View file

@ -790,7 +790,10 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
int ret;
struct dvb_usb_device *d = adap_to_d(adap);
struct rtl28xxu_priv *priv = d_to_priv(d);
struct rtl2832_platform_data platform_data;
const struct rtl2832_config *rtl2832_config;
struct i2c_board_info board_info = {};
struct i2c_client *client;
dev_dbg(&d->udev->dev, "%s:\n", __func__);
@ -823,12 +826,26 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
}
/* attach demodulator */
adap->fe[0] = dvb_attach(rtl2832_attach, rtl2832_config, &d->i2c_adap);
if (!adap->fe[0]) {
platform_data.config = rtl2832_config;
platform_data.dvb_frontend = &adap->fe[0];
strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
board_info.addr = 0x10;
board_info.platform_data = &platform_data;
request_module("%s", board_info.type);
client = i2c_new_device(&d->i2c_adap, &board_info);
if (client == NULL || client->dev.driver == NULL) {
ret = -ENODEV;
goto err;
}
if (!try_module_get(client->dev.driver->owner)) {
i2c_unregister_device(client);
ret = -ENODEV;
goto err;
}
priv->i2c_client_demod = client;
/* RTL2832 I2C repeater */
priv->demod_i2c_adapter = rtl2832_get_i2c_adapter(adap->fe[0]);
@ -837,7 +854,6 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
if (priv->slave_demod) {
struct i2c_board_info info = {};
struct i2c_client *client;
/*
* We continue on reduced mode, without DVB-T2/C, using master
@ -1190,6 +1206,13 @@ static void rtl28xxu_exit(struct dvb_usb_device *d)
i2c_unregister_device(client);
}
/* remove I2C demod */
client = priv->i2c_client_demod;
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
}
return;
}

1
drivers/media/usb/dvb-usb-v2/rtl28xxu.h
View file

@ -57,6 +57,7 @@ struct rtl28xxu_priv {
u8 page; /* integrated demod active register page */
struct i2c_adapter *demod_i2c_adapter;
bool rc_active;
struct i2c_client *i2c_client_demod;
struct i2c_client *i2c_client_tuner;
struct i2c_client *i2c_client_slave_demod;
#define SLAVE_DEMOD_NONE 0