From 76b91be3d360af85f4ad2a27a54268726bee7679 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Thu, 16 Apr 2015 22:55:31 -0300 Subject: [PATCH] [media] em28xx: PCTV 461e use I2C client for demod and SEC Use I2C client binding for demod and SEC. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/em28xx/em28xx-dvb.c | 136 ++++++++++++++++---------- 1 file 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; -- 2.25.1