From: Antti Palosaari Date: Fri, 11 Apr 2014 01:11:27 +0000 (-0300) Subject: [media] em28xx: add [2013:025f] PCTV tripleStick (292e) X-Git-Tag: next-20140516~74^2~2^2~60 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=192292403147877c7d5f737a3cc751ded397aef7;p=karo-tx-linux.git [media] em28xx: add [2013:025f] PCTV tripleStick (292e) Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/usb/em28xx/Kconfig b/drivers/media/usb/em28xx/Kconfig index d23a912096f7..f5d7198753c7 100644 --- a/drivers/media/usb/em28xx/Kconfig +++ b/drivers/media/usb/em28xx/Kconfig @@ -57,6 +57,8 @@ config VIDEO_EM28XX_DVB select DVB_M88DS3103 if MEDIA_SUBDRV_AUTOSELECT select MEDIA_TUNER_M88TS2022 if MEDIA_SUBDRV_AUTOSELECT select DVB_DRX39XYJ if MEDIA_SUBDRV_AUTOSELECT + select DVB_SI2168 if MEDIA_SUBDRV_AUTOSELECT + select MEDIA_TUNER_SI2157 if MEDIA_SUBDRV_AUTOSELECT ---help--- This adds support for DVB cards based on the Empiatech em28xx chips. diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 50aa5a5317f2..437f73fbee4a 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -467,6 +467,18 @@ static struct em28xx_reg_seq speedlink_vad_laplace_reg_seq[] = { { -1, -1, -1, -1}, }; +static struct em28xx_reg_seq pctv_292e[] = { + {EM2874_R80_GPIO_P0_CTRL, 0xff, 0xff, 0}, + {0x0d, 0xff, 0xff, 950}, + {EM2874_R80_GPIO_P0_CTRL, 0xbd, 0xff, 100}, + {EM2874_R80_GPIO_P0_CTRL, 0xfd, 0xff, 410}, + {EM2874_R80_GPIO_P0_CTRL, 0x7d, 0xff, 300}, + {EM2874_R80_GPIO_P0_CTRL, 0x7c, 0xff, 60}, + {0x0d, 0x42, 0xff, 50}, + {EM2874_R5F_TS_ENABLE, 0x85, 0xff, 0}, + {-1, -1, -1, -1}, +}; + /* * Button definitions */ @@ -2220,6 +2232,17 @@ struct em28xx_board em28xx_boards[] = { .has_dvb = 1, .ir_codes = RC_MAP_PINNACLE_PCTV_HD, }, + /* 2013:025f PCTV tripleStick (292e). + * Empia EM28178, Silicon Labs Si2168, Silicon Labs Si2157 */ + [EM28178_BOARD_PCTV_292E] = { + .name = "PCTV tripleStick (292e)", + .def_i2c_bus = 1, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_400_KHZ, + .tuner_type = TUNER_ABSENT, + .tuner_gpio = pctv_292e, + .has_dvb = 1, + .ir_codes = RC_MAP_PINNACLE_PCTV_HD, + }, }; EXPORT_SYMBOL_GPL(em28xx_boards); @@ -2397,6 +2420,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2765_BOARD_SPEEDLINK_VAD_LAPLACE }, { USB_DEVICE(0x2013, 0x0258), .driver_info = EM28178_BOARD_PCTV_461E }, + { USB_DEVICE(0x2013, 0x025f), + .driver_info = EM28178_BOARD_PCTV_292E }, { }, }; MODULE_DEVICE_TABLE(usb, em28xx_id_table); diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index f599b18ef7ca..b79e08bb3aad 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -55,6 +55,8 @@ #include "mb86a20s.h" #include "m88ds3103.h" #include "m88ts2022.h" +#include "si2168.h" +#include "si2157.h" MODULE_AUTHOR("Mauro Carvalho Chehab "); MODULE_LICENSE("GPL"); @@ -93,6 +95,7 @@ struct em28xx_dvb { struct semaphore pll_mutex; bool dont_attach_fe1; int lna_gpio; + struct i2c_client *i2c_client_demod; struct i2c_client *i2c_client_tuner; }; @@ -1496,6 +1499,62 @@ static int em28xx_dvb_init(struct em28xx *dev) dvb->i2c_client_tuner = client; } break; + case EM28178_BOARD_PCTV_292E: + { + struct i2c_adapter *adapter; + struct i2c_client *client; + struct i2c_board_info info; + struct si2168_config si2168_config; + struct si2157_config si2157_config; + + /* attach demod */ + si2168_config.i2c_adapter = &adapter; + si2168_config.fe = &dvb->fe[0]; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2168", I2C_NAME_SIZE); + info.addr = 0x64; + info.platform_data = &si2168_config; + request_module(info.type); + client = i2c_new_device(&dev->i2c_adap[dev->def_i2c_bus], &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->i2c_client_demod = client; + + /* attach tuner */ + si2157_config.fe = dvb->fe[0]; + memset(&info, 0, sizeof(struct i2c_board_info)); + strlcpy(info.type, "si2157", I2C_NAME_SIZE); + info.addr = 0x60; + info.platform_data = &si2157_config; + request_module(info.type); + client = i2c_new_device(adapter, &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; + } + break; default: em28xx_errdev("/2: The frontend of your DVB/ATSC card" " isn't supported yet\n"); @@ -1582,6 +1641,13 @@ static int em28xx_dvb_fini(struct em28xx *dev) i2c_unregister_device(client); } + /* remove I2C demod */ + client = dvb->i2c_client_demod; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + em28xx_unregister_dvb(dvb); kfree(dvb); dev->dvb = NULL; @@ -1647,6 +1713,13 @@ static int em28xx_dvb_resume(struct em28xx *dev) i2c_unregister_device(client); } + /* remove I2C demod */ + client = dvb->i2c_client_demod; + if (client) { + module_put(client->dev.driver->owner); + i2c_unregister_device(client); + } + em28xx_unregister_dvb(dvb); kfree(dvb); dev->dvb = NULL; diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 2051fc9fb932..231343388d4a 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -140,6 +140,7 @@ #define EM2765_BOARD_SPEEDLINK_VAD_LAPLACE 91 #define EM28178_BOARD_PCTV_461E 92 #define EM2874_BOARD_KWORLD_UB435Q_V3 93 +#define EM28178_BOARD_PCTV_292E 94 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4