diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-dvb.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-dvb.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index cf1d8c3655fc..c7c04bf712aa 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -30,11 +30,14 @@ #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" +#include "s921.h" MODULE_DESCRIPTION("driver for em28xx based DVB cards"); MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>"); @@ -231,6 +234,22 @@ 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 s921_config sharp_isdbt = { + .demod_address = 0x30 >> 1 +}; + static struct zl10353_config em28xx_zl10353_with_xc3028 = { .demod_address = (0x1e >> 1), .no_tuner = 1, @@ -247,6 +266,17 @@ 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, @@ -456,6 +486,7 @@ static int dvb_init(struct em28xx *dev) if (!dev->board.has_dvb) { /* This device does not support the extension */ + printk(KERN_INFO "em28xx_dvb: This device does not support the extension\n"); return 0; } @@ -471,6 +502,16 @@ static int dvb_init(struct em28xx *dev) em28xx_set_mode(dev, EM28XX_DIGITAL_MODE); /* init frontend */ switch (dev->model) { + case EM2874_LEADERSHIP_ISDBT: + dvb->frontend = dvb_attach(s921_attach, + &sharp_isdbt, &dev->i2c_adap); + + if (!dvb->frontend) { + result = -EINVAL; + goto out_free; + } + + break; case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850: case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950: case EM2880_BOARD_PINNACLE_PCTV_HD_PRO: @@ -572,6 +613,14 @@ 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"); |