mirror of https://gitee.com/openkylin/linux.git
[media] rtl28xxu: switch rtl2832 demod attach to I2C binding
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>
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@ -790,7 +790,10 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
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int ret;
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struct dvb_usb_device *d = adap_to_d(adap);
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struct rtl28xxu_priv *priv = d_to_priv(d);
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struct rtl2832_platform_data platform_data;
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const struct rtl2832_config *rtl2832_config;
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struct i2c_board_info board_info = {};
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struct i2c_client *client;
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dev_dbg(&d->udev->dev, "%s:\n", __func__);
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@ -823,12 +826,26 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
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}
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/* attach demodulator */
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adap->fe[0] = dvb_attach(rtl2832_attach, rtl2832_config, &d->i2c_adap);
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if (!adap->fe[0]) {
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platform_data.config = rtl2832_config;
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platform_data.dvb_frontend = &adap->fe[0];
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strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
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board_info.addr = 0x10;
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board_info.platform_data = &platform_data;
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request_module("%s", board_info.type);
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client = i2c_new_device(&d->i2c_adap, &board_info);
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if (client == NULL || client->dev.driver == NULL) {
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ret = -ENODEV;
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goto err;
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}
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if (!try_module_get(client->dev.driver->owner)) {
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i2c_unregister_device(client);
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ret = -ENODEV;
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goto err;
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}
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priv->i2c_client_demod = client;
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/* RTL2832 I2C repeater */
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priv->demod_i2c_adapter = rtl2832_get_i2c_adapter(adap->fe[0]);
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@ -837,7 +854,6 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
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if (priv->slave_demod) {
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struct i2c_board_info info = {};
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struct i2c_client *client;
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/*
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* We continue on reduced mode, without DVB-T2/C, using master
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@ -1190,6 +1206,13 @@ static void rtl28xxu_exit(struct dvb_usb_device *d)
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i2c_unregister_device(client);
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}
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/* remove I2C demod */
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client = priv->i2c_client_demod;
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if (client) {
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module_put(client->dev.driver->owner);
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i2c_unregister_device(client);
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}
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return;
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}
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@ -57,6 +57,7 @@ struct rtl28xxu_priv {
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u8 page; /* integrated demod active register page */
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struct i2c_adapter *demod_i2c_adapter;
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bool rc_active;
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struct i2c_client *i2c_client_demod;
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struct i2c_client *i2c_client_tuner;
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struct i2c_client *i2c_client_slave_demod;
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#define SLAVE_DEMOD_NONE 0
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