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authorAntti Palosaari <crope@iki.fi>2015-04-16 22:55:31 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-06-10 11:09:20 -0300
commit76b91be3d360af85f4ad2a27a54268726bee7679 (patch)
tree3d22fb95488dc5e4278eded1c5621e58878ea78d /drivers/media
parent478932b16052f5ded74685d096ae920cd17d6424 (diff)
downloadlinux-76b91be3d360af85f4ad2a27a54268726bee7679.tar.bz2
[media] em28xx: PCTV 461e use I2C client for demod and SEC
Use I2C client binding for demod and SEC. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c136
1 files changed, 83 insertions, 53 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index be0abca04fb4..a38248360833 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1521,64 +1521,94 @@ static int em28xx_dvb_init(struct em28xx *dev)
}
}
break;
- case EM28178_BOARD_PCTV_461E:
- {
- /* demod I2C adapter */
- struct i2c_adapter *i2c_adapter;
- struct i2c_client *client;
- struct i2c_board_info info;
- struct ts2020_config ts2020_config = {
- };
- memset(&info, 0, sizeof(struct i2c_board_info));
-
- /* attach demod */
- dvb->fe[0] = dvb_attach(m88ds3103_attach,
- &pctv_461e_m88ds3103_config,
- &dev->i2c_adap[dev->def_i2c_bus],
- &i2c_adapter);
- if (dvb->fe[0] == NULL) {
- result = -ENODEV;
- goto out_free;
- }
-
- /* attach tuner */
- ts2020_config.fe = dvb->fe[0];
- strlcpy(info.type, "ts2022", I2C_NAME_SIZE);
- info.addr = 0x60;
- info.platform_data = &ts2020_config;
- request_module("ts2020");
- client = i2c_new_device(i2c_adapter, &info);
- if (client == NULL || client->dev.driver == NULL) {
- dvb_frontend_detach(dvb->fe[0]);
- result = -ENODEV;
- goto out_free;
- }
-
- if (!try_module_get(client->dev.driver->owner)) {
- i2c_unregister_device(client);
- dvb_frontend_detach(dvb->fe[0]);
- result = -ENODEV;
- goto out_free;
- }
+ case EM28178_BOARD_PCTV_461E: {
+ struct i2c_client *client;
+ struct i2c_adapter *i2c_adapter;
+ struct i2c_board_info board_info;
+ struct m88ds3103_platform_data m88ds3103_pdata = {};
+ struct ts2020_config ts2020_config = {};
+ struct a8293_platform_data a8293_pdata = {};
- /* delegate signal strength measurement to tuner */
- dvb->fe[0]->ops.read_signal_strength =
- dvb->fe[0]->ops.tuner_ops.get_rf_strength;
+ /* attach demod */
+ m88ds3103_pdata.clk = 27000000;
+ m88ds3103_pdata.i2c_wr_max = 33;
+ m88ds3103_pdata.ts_mode = M88DS3103_TS_PARALLEL;
+ m88ds3103_pdata.ts_clk = 16000;
+ m88ds3103_pdata.ts_clk_pol = 1;
+ m88ds3103_pdata.agc = 0x99;
+ memset(&board_info, 0, sizeof(board_info));
+ strlcpy(board_info.type, "m88ds3103", I2C_NAME_SIZE);
+ board_info.addr = 0x68;
+ board_info.platform_data = &m88ds3103_pdata;
+ request_module("m88ds3103");
+ client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
+ if (client == NULL || client->dev.driver == NULL) {
+ result = -ENODEV;
+ goto out_free;
+ }
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->fe[0] = m88ds3103_pdata.get_dvb_frontend(client);
+ i2c_adapter = m88ds3103_pdata.get_i2c_adapter(client);
+ dvb->i2c_client_demod = client;
- /* attach SEC */
- if (!dvb_attach(a8293_attach, dvb->fe[0],
- &dev->i2c_adap[dev->def_i2c_bus],
- &em28xx_a8293_config)) {
- module_put(client->dev.driver->owner);
- i2c_unregister_device(client);
- dvb_frontend_detach(dvb->fe[0]);
- result = -ENODEV;
- goto out_free;
- }
+ /* attach tuner */
+ ts2020_config.fe = dvb->fe[0];
+ memset(&board_info, 0, sizeof(board_info));
+ strlcpy(board_info.type, "ts2022", I2C_NAME_SIZE);
+ board_info.addr = 0x60;
+ board_info.platform_data = &ts2020_config;
+ request_module("ts2020");
+ client = i2c_new_device(i2c_adapter, &board_info);
+ if (client == NULL || client->dev.driver == NULL) {
+ module_put(dvb->i2c_client_demod->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_demod);
+ result = -ENODEV;
+ goto out_free;
+ }
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ module_put(dvb->i2c_client_demod->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_demod);
+ result = -ENODEV;
+ goto out_free;
+ }
+ dvb->i2c_client_tuner = client;
+ /* delegate signal strength measurement to tuner */
+ dvb->fe[0]->ops.read_signal_strength =
+ dvb->fe[0]->ops.tuner_ops.get_rf_strength;
- dvb->i2c_client_tuner = client;
+ /* attach SEC */
+ a8293_pdata.dvb_frontend = dvb->fe[0];
+ memset(&board_info, 0, sizeof(board_info));
+ strlcpy(board_info.type, "a8293", I2C_NAME_SIZE);
+ board_info.addr = 0x08;
+ board_info.platform_data = &a8293_pdata;
+ request_module("a8293");
+ client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &board_info);
+ if (client == NULL || client->dev.driver == NULL) {
+ module_put(dvb->i2c_client_tuner->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_tuner);
+ module_put(dvb->i2c_client_demod->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_demod);
+ result = -ENODEV;
+ goto out_free;
+ }
+ if (!try_module_get(client->dev.driver->owner)) {
+ i2c_unregister_device(client);
+ module_put(dvb->i2c_client_tuner->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_tuner);
+ module_put(dvb->i2c_client_demod->dev.driver->owner);
+ i2c_unregister_device(dvb->i2c_client_demod);
+ result = -ENODEV;
+ goto out_free;
}
+ dvb->i2c_client_sec = client;
break;
+ }
case EM28178_BOARD_PCTV_292E:
{
struct i2c_adapter *adapter;