diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-cards.c | 24 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-dvb.c | 29 | ||||
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 1 |
3 files changed, 54 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index d328616519e..70dfd3a7242 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -353,6 +353,17 @@ static struct em28xx_reg_seq hauppauge_930c_digital[] = { }; #endif +/* 1b80:e425 MaxMedia UB425-TC + * GPIO_6 - demod reset, 0=active + * GPIO_7 - LED, 0=active + */ +static struct em28xx_reg_seq maxmedia_ub425_tc[] = { + {EM2874_R80_GPIO, 0x83, 0xff, 100}, + {EM2874_R80_GPIO, 0xc3, 0xff, 100}, /* GPIO_6 = 1 */ + {EM2874_R80_GPIO, 0x43, 0xff, 000}, /* GPIO_7 = 0 */ + {-1, -1, -1, -1}, +}; + /* * Board definitions */ @@ -1908,6 +1919,17 @@ struct em28xx_board em28xx_boards[] = { .amux = EM28XX_AMUX_LINE_IN, } }, }, + /* 1b80:e425 MaxMedia UB425-TC + * Empia EM2874B + Micronas DRX 3913KA2 + NXP TDA18271HDC2 */ + [EM2874_BOARD_MAXMEDIA_UB425_TC] = { + .name = "MaxMedia UB425-TC", + .tuner_type = TUNER_ABSENT, + .tuner_gpio = maxmedia_ub425_tc, + .has_dvb = 1, + .i2c_speed = EM2874_I2C_SECONDARY_BUS_SELECT | + EM28XX_I2C_CLK_WAIT_ENABLE | + EM28XX_I2C_FREQ_400_KHZ, + }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); @@ -2059,6 +2081,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM2860_BOARD_HT_VIDBOX_NW03 }, { USB_DEVICE(0x1b80, 0xe309), /* Sveon STV40 */ .driver_info = EM2860_BOARD_EASYCAP }, + { USB_DEVICE(0x1b80, 0xe425), + .driver_info = EM2874_BOARD_MAXMEDIA_UB425_TC }, { }, }; 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 fbd90104323..0b3e301adde 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -325,6 +325,12 @@ struct drxk_config hauppauge_930c_drxk = { .chunk_size = 56, }; +struct drxk_config maxmedia_ub425_tc_drxk = { + .adr = 0x29, + .single_master = 1, + .no_i2c_bridge = 1, +}; + static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable) { struct em28xx_dvb *dvb = fe->sec_priv; @@ -936,6 +942,29 @@ static int em28xx_dvb_init(struct em28xx *dev) dvb_attach(a8293_attach, dvb->fe[0], &dev->i2c_adap, &em28xx_a8293_config); break; + case EM2874_BOARD_MAXMEDIA_UB425_TC: + /* attach demodulator */ + dvb->fe[0] = dvb_attach(drxk_attach, &maxmedia_ub425_tc_drxk, + &dev->i2c_adap); + + if (dvb->fe[0]) { + /* disable I2C-gate */ + dvb->fe[0]->ops.i2c_gate_ctrl = NULL; + + /* attach tuner */ + if (!dvb_attach(tda18271c2dd_attach, dvb->fe[0], + &dev->i2c_adap, 0x60)) { + dvb_frontend_detach(dvb->fe[0]); + result = -EINVAL; + goto out_free; + } + } + + /* TODO: we need drx-3913k firmware in order to support DVB-T */ + em28xx_info("MaxMedia UB425-TC: only DVB-C supported by that " \ + "driver version\n"); + + 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 6a27e6109b8..ca90a4dcc93 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -125,6 +125,7 @@ #define EM2884_BOARD_HAUPPAUGE_WINTV_HVR_930C 81 #define EM2884_BOARD_CINERGY_HTC_STICK 82 #define EM2860_BOARD_HT_VIDBOX_NW03 83 +#define EM2874_BOARD_MAXMEDIA_UB425_TC 84 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 |