diff options
| -rw-r--r-- | Documentation/video4linux/CARDLIST.em28xx | 1 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 28 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-dvb.c | 33 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 1 |
4 files changed, 63 insertions, 0 deletions
diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx index 3a623aaeae5f..5c568757c301 100644 --- a/Documentation/video4linux/CARDLIST.em28xx +++ b/Documentation/video4linux/CARDLIST.em28xx @@ -72,3 +72,4 @@ 73 -> Reddo DVB-C USB TV Box (em2870) 74 -> Actionmaster/LinXcel/Digitus VC211A (em2800) 75 -> Dikom DK300 (em2882) + 76 -> KWorld PlusTV 340U or UB435-Q (ATSC) (em2870) [1b80:a340] diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 3a4fd8514511..ffbe544e30f4 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -158,6 +158,22 @@ static struct em28xx_reg_seq evga_indtube_digital[] = { { -1, -1, -1, -1}, }; +/* + * KWorld PlusTV 340U and UB435-Q (ATSC) GPIOs map: + * EM_GPIO_0 - currently unknown + * EM_GPIO_1 - LED disable/enable (1 = off, 0 = on) + * EM_GPIO_2 - currently unknown + * EM_GPIO_3 - currently unknown + * EM_GPIO_4 - TDA18271HD/C1 tuner (1 = active, 0 = in reset) + * EM_GPIO_5 - LGDT3304 ATSC/QAM demod (1 = active, 0 = in reset) + * EM_GPIO_6 - currently unknown + * EM_GPIO_7 - currently unknown + */ +static struct em28xx_reg_seq kworld_a340_digital[] = { + {EM28XX_R08_GPIO, 0x6d, ~EM_GPIO_4, 10}, + { -1, -1, -1, -1}, +}; + /* Pinnacle Hybrid Pro eb1a:2881 */ static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = { {EM28XX_R08_GPIO, 0xfd, ~EM_GPIO_4, 10}, @@ -1667,6 +1683,16 @@ struct em28xx_board em28xx_boards[] = { .tuner_gpio = reddo_dvb_c_usb_box, .has_dvb = 1, }, + /* 1b80:a340 - Empia EM2870, NXP TDA18271HD and LG DT3304, sold + * initially as the KWorld PlusTV 340U, then as the UB435-Q. + * Early variants have a TDA18271HD/C1, later ones a TDA18271HD/C2 */ + [EM2870_BOARD_KWORLD_A340] = { + .name = "KWorld PlusTV 340U or UB435-Q (ATSC)", + .tuner_type = TUNER_ABSENT, /* Digital-only TDA18271HD */ + .has_dvb = 1, + .dvb_gpio = kworld_a340_digital, + .tuner_gpio = default_tuner_gpio, + }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); @@ -1788,6 +1814,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2820_BOARD_IODATA_GVMVP_SZ }, { USB_DEVICE(0xeb1a, 0x50a6), .driver_info = EM2860_BOARD_GADMEI_UTV330 }, + { USB_DEVICE(0x1b80, 0xa340), + .driver_info = EM2870_BOARD_KWORLD_A340 }, { }, }; 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 cf1d8c3655fc..3ac8d3025fea 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -30,11 +30,13 @@ #include "tuner-simple.h" #include "lgdt330x.h" +#include "lgdt3305.h" #include "zl10353.h" #include "s5h1409.h" #include "mt352.h" #include "mt352_priv.h" /* FIXME */ #include "tda1002x.h" +#include "tda18271.h" MODULE_DESCRIPTION("driver for em28xx based DVB cards"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); @@ -231,6 +233,18 @@ static struct lgdt330x_config em2880_lgdt3303_dev = { .demod_chip = LGDT3303, }; +static struct lgdt3305_config em2870_lgdt3304_dev = { + .i2c_addr = 0x0e, + .demod_chip = LGDT3304, + .spectral_inversion = 1, + .deny_i2c_rptr = 1, + .mpeg_mode = LGDT3305_MPEG_PARALLEL, + .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, + .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, + .vsb_if_khz = 3250, + .qam_if_khz = 4000, +}; + static struct zl10353_config em28xx_zl10353_with_xc3028 = { .demod_address = (0x1e >> 1), .no_tuner = 1, @@ -247,6 +261,17 @@ static struct s5h1409_config em28xx_s5h1409_with_xc3028 = { .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK }; +static struct tda18271_std_map kworld_a340_std_map = { + .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 0, + .if_lvl = 1, .rfagc_top = 0x37, }, + .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 1, + .if_lvl = 1, .rfagc_top = 0x37, }, +}; + +static struct tda18271_config kworld_a340_config = { + .std_map = &kworld_a340_std_map, +}; + static struct zl10353_config em28xx_zl10353_xc3028_no_i2c_gate = { .demod_address = (0x1e >> 1), .no_tuner = 1, @@ -572,6 +597,14 @@ static int dvb_init(struct em28xx *dev) } } break; + case EM2870_BOARD_KWORLD_A340: + dvb->frontend = dvb_attach(lgdt3305_attach, + &em2870_lgdt3304_dev, + &dev->i2c_adap); + if (dvb->frontend != NULL) + dvb_attach(tda18271_attach, dvb->frontend, 0x60, + &dev->i2c_adap, &kworld_a340_config); + 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 6216786565c2..1c61a6b65d28 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -114,6 +114,7 @@ #define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73 #define EM2800_BOARD_VC211A 74 #define EM2882_BOARD_DIKOM_DK300 75 +#define EM2870_BOARD_KWORLD_A340 76 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 |