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path: root/drivers/media/usb/em28xx/em28xx-dvb.c
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Diffstat (limited to 'drivers/media/usb/em28xx/em28xx-dvb.c')
-rw-r--r--drivers/media/usb/em28xx/em28xx-dvb.c216
1 files changed, 145 insertions, 71 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index a5b22c5a240c..a38248360833 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -96,6 +96,7 @@ struct em28xx_dvb {
int lna_gpio;
struct i2c_client *i2c_client_demod;
struct i2c_client *i2c_client_tuner;
+ struct i2c_client *i2c_client_sec;
};
static inline void print_err_status(struct em28xx *dev,
@@ -807,16 +808,6 @@ static struct tda18271_config em28xx_cxd2820r_tda18271_config = {
.gate = TDA18271_GATE_DIGITAL,
};
-static const struct tda10071_config em28xx_tda10071_config = {
- .demod_i2c_addr = 0x55, /* (0xaa >> 1) */
- .tuner_i2c_addr = 0x14,
- .i2c_wr_max = 64,
- .ts_mode = TDA10071_TS_SERIAL,
- .spec_inv = 0,
- .xtal = 40444000, /* 40.444 MHz */
- .pll_multiplier = 20,
-};
-
static const struct a8293_config em28xx_a8293_config = {
.i2c_addr = 0x08, /* (0x10 >> 1) */
};
@@ -1331,16 +1322,60 @@ static int em28xx_dvb_init(struct em28xx *dev)
&dev->i2c_adap[dev->def_i2c_bus],
&c3tech_duo_tda18271_config);
break;
- case EM28174_BOARD_PCTV_460E:
- /* attach demod */
- dvb->fe[0] = dvb_attach(tda10071_attach,
- &em28xx_tda10071_config, &dev->i2c_adap[dev->def_i2c_bus]);
+ case EM28174_BOARD_PCTV_460E: {
+ struct i2c_client *client;
+ struct i2c_board_info board_info;
+ struct tda10071_platform_data tda10071_pdata = {};
+ struct a8293_platform_data a8293_pdata = {};
+
+ /* attach demod + tuner combo */
+ tda10071_pdata.clk = 40444000, /* 40.444 MHz */
+ tda10071_pdata.i2c_wr_max = 64,
+ tda10071_pdata.ts_mode = TDA10071_TS_SERIAL,
+ tda10071_pdata.pll_multiplier = 20,
+ tda10071_pdata.tuner_i2c_addr = 0x14,
+ memset(&board_info, 0, sizeof(board_info));
+ strlcpy(board_info.type, "tda10071_cx24118", I2C_NAME_SIZE);
+ board_info.addr = 0x55;
+ board_info.platform_data = &tda10071_pdata;
+ request_module("tda10071");
+ 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] = tda10071_pdata.get_dvb_frontend(client);
+ dvb->i2c_client_demod = client;
/* attach SEC */
- if (dvb->fe[0])
- dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap[dev->def_i2c_bus],
- &em28xx_a8293_config);
+ 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_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_sec = client;
break;
+ }
case EM2874_BOARD_DELOCK_61959:
case EM2874_BOARD_MAXMEDIA_UB425_TC:
/* attach demodulator */
@@ -1486,64 +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;
@@ -1579,6 +1644,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = dvb->fe[0];
+ si2157_config.if_port = 1;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2157", I2C_NAME_SIZE);
info.addr = 0x60;
@@ -1639,6 +1705,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
/* attach tuner */
memset(&si2157_config, 0, sizeof(si2157_config));
si2157_config.fe = dvb->fe[0];
+ si2157_config.if_port = 0;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "si2146", I2C_NAME_SIZE);
info.addr = 0x60;
@@ -1727,7 +1794,6 @@ static int em28xx_dvb_fini(struct em28xx *dev)
em28xx_info("Closing DVB extension\n");
dvb = dev->dvb;
- client = dvb->i2c_client_tuner;
em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
@@ -1744,7 +1810,15 @@ static int em28xx_dvb_fini(struct em28xx *dev)
}
}
+ /* remove I2C SEC */
+ client = dvb->i2c_client_sec;
+ if (client) {
+ module_put(client->dev.driver->owner);
+ i2c_unregister_device(client);
+ }
+
/* remove I2C tuner */
+ client = dvb->i2c_client_tuner;
if (client) {
module_put(client->dev.driver->owner);
i2c_unregister_device(client);
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