From: Antti Palosaari Date: Thu, 7 Apr 2011 19:34:44 +0000 (-0300) Subject: [media] Add support for PCTV nanoStick T2 290e [2013:024f] X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d6a5f921fb8cbd418b298e5bbe83e5c8c8e1da16;p=mv-sheeva.git [media] Add support for PCTV nanoStick T2 290e [2013:024f] Supports DVB-T/T2/C, USB ID: 2013:024f. Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2. Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 04760b2a032..3cb78f26df9 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -39,6 +39,7 @@ config VIDEO_EM28XX_DVB select DVB_TDA10023 if !DVB_FE_CUSTOMISE select DVB_S921 if !DVB_FE_CUSTOMISE select DVB_DRXD if !DVB_FE_CUSTOMISE + select DVB_CXD2820R if !DVB_FE_CUSTOMISE select VIDEOBUF_DVB ---help--- This adds support for DVB cards based on the diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 9a5ac562ee3..4e37375decf 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -289,6 +289,16 @@ static struct em28xx_reg_seq leadership_reset[] = { { -1, -1, -1, -1}, }; +/* 2013:024f PCTV Systems nanoStick T2 290e + * GPIO_6 - demod reset + * GPIO_7 - LED + */ +static struct em28xx_reg_seq pctv_290e[] = { + {EM2874_R80_GPIO, 0x00, 0xff, 80}, + {EM2874_R80_GPIO, 0x40, 0xff, 80}, /* GPIO_6 = 1 */ + {EM2874_R80_GPIO, 0xc0, 0xff, 80}, /* GPIO_7 = 1 */ + {-1, -1, -1, -1}, +}; /* * Board definitions @@ -1760,6 +1770,17 @@ struct em28xx_board em28xx_boards[] = { .dvb_gpio = kworld_a340_digital, .tuner_gpio = default_tuner_gpio, }, + /* 2013:024f PCTV Systems nanoStick T2 290e. + * Empia EM28174, Sony CXD2820R and NXP TDA18271HD/C2 */ + [EM28174_BOARD_PCTV_290E] = { + .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | + EM28XX_I2C_CLK_WAIT_ENABLE | EM28XX_I2C_FREQ_100_KHZ, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, + .name = "PCTV Systems nanoStick T2 290e", + .tuner_type = TUNER_ABSENT, + .tuner_gpio = pctv_290e, + .has_dvb = 1, + }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); @@ -1887,6 +1908,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2860_BOARD_GADMEI_UTV330 }, { USB_DEVICE(0x1b80, 0xa340), .driver_info = EM2870_BOARD_KWORLD_A340 }, + { USB_DEVICE(0x2013, 0x024f), + .driver_info = EM28174_BOARD_PCTV_290E }, { }, }; MODULE_DEVICE_TABLE(usb, em28xx_id_table); diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 0766bc6be14..7904ca4b691 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -39,6 +39,7 @@ #include "tda18271.h" #include "s921.h" #include "drxd.h" +#include "cxd2820r.h" MODULE_DESCRIPTION("driver for em28xx based DVB cards"); MODULE_AUTHOR("Mauro Carvalho Chehab "); @@ -334,6 +335,26 @@ static struct tda10023_config em28xx_tda10023_config = { .invert = 1, }; +static struct cxd2820r_config em28xx_cxd2820r_config = { + .i2c_address = (0xd8 >> 1), + .ts_mode = CXD2820R_TS_SERIAL, + .if_dvbt_6 = 3300, + .if_dvbt_7 = 3500, + .if_dvbt_8 = 4000, + .if_dvbt2_6 = 3300, + .if_dvbt2_7 = 3500, + .if_dvbt2_8 = 4000, + .if_dvbc = 5000, + + /* enable LNA for DVB-T2 and DVB-C */ + .gpio_dvbt2[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L, + .gpio_dvbc[0] = CXD2820R_GPIO_E | CXD2820R_GPIO_O | CXD2820R_GPIO_L, +}; + +static struct tda18271_config em28xx_cxd2820r_tda18271_config = { + .output_opt = TDA18271_OUTPUT_LT_OFF, +}; + /* ------------------------------------------------------------------ */ static int attach_xc3028(u8 addr, struct em28xx *dev) @@ -640,6 +661,34 @@ static int dvb_init(struct em28xx *dev) dvb_attach(tda18271_attach, dvb->fe[0], 0x60, &dev->i2c_adap, &kworld_a340_config); break; + case EM28174_BOARD_PCTV_290E: + /* MFE + * FE 0 = DVB-T/T2 + FE 1 = DVB-C, both sharing same tuner. */ + /* FE 0 */ + dvb->fe[0] = dvb_attach(cxd2820r_attach, + &em28xx_cxd2820r_config, &dev->i2c_adap, NULL); + if (dvb->fe[0]) { + struct i2c_adapter *i2c_tuner; + i2c_tuner = cxd2820r_get_tuner_i2c_adapter(dvb->fe[0]); + /* FE 0 attach tuner */ + if (!dvb_attach(tda18271_attach, dvb->fe[0], 0x60, + i2c_tuner, &em28xx_cxd2820r_tda18271_config)) { + dvb_frontend_detach(dvb->fe[0]); + result = -EINVAL; + goto out_free; + } + /* FE 1. This dvb_attach() cannot fail. */ + dvb->fe[1] = dvb_attach(cxd2820r_attach, NULL, NULL, + dvb->fe[0]); + dvb->fe[1]->id = 1; + /* FE 1 attach tuner */ + if (!dvb_attach(tda18271_attach, dvb->fe[1], 0x60, + i2c_tuner, &em28xx_cxd2820r_tda18271_config)) { + dvb_frontend_detach(dvb->fe[1]); + /* leave FE 0 still active */ + } + } + break; default: em28xx_errdev("/2: The frontend of your DVB/ATSC card" " isn't supported yet\n"); diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index a2222fc6c01..3cca3312245 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -118,6 +118,7 @@ #define EM2882_BOARD_DIKOM_DK300 75 #define EM2870_BOARD_KWORLD_A340 76 #define EM2874_LEADERSHIP_ISDBT 77 +#define EM28174_BOARD_PCTV_290E 78 /* Limits minimum and default number of buffers */