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| author | Michael Krufky <mkrufky@linuxtv.org> | 2009-01-19 05:10:49 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-30 17:43:16 +0200 |
| commit | 3abdedd8a4e3b1a0ad164c67929b3e798c85cd11 (patch) | |
| tree | db85d0b13d1e09142f3121f8a80375794ac6a59b /drivers/media/video/saa7134/saa7134-dvb.c | |
| parent | V4L/DVB (10925): add support for LG Electronics LGDT3305 ATSC/QAM-B Demodulator (diff) | |
| download | linux-3abdedd8a4e3b1a0ad164c67929b3e798c85cd11.tar.xz linux-3abdedd8a4e3b1a0ad164c67929b3e798c85cd11.zip | |
V4L/DVB (10926): saa7134: enable digital tv support for Hauppauge WinTV-HVR1120
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-dvb.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 80ad96ad8939..4eff1ca8593c 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -48,6 +48,9 @@ #include "isl6405.h" #include "lnbp21.h" #include "tuner-simple.h" +#include "tda18271.h" +#include "lgdt3305.h" +#include "tda8290.h" #include "zl10353.h" @@ -964,6 +967,34 @@ static struct zl10036_config avertv_a700_tuner = { .tuner_address = 0x60, }; +static struct lgdt3305_config hcw_lgdt3305_config = { + .i2c_addr = 0x0e, + .mpeg_mode = LGDT3305_MPEG_SERIAL, + .tpclk_edge = LGDT3305_TPCLK_RISING_EDGE, + .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, + .deny_i2c_rptr = 1, + .spectral_inversion = 1, + .qam_if_khz = 4000, + .vsb_if_khz = 3250, +}; + +static struct tda18271_std_map hauppauge_tda18271_std_map = { + .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x58, }, + .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x58, }, +}; + +static struct tda18271_config hcw_tda18271_config = { + .std_map = &hauppauge_tda18271_std_map, + .gate = TDA18271_GATE_ANALOG, + .config = 3, +}; + +static struct tda829x_config tda829x_no_probe = { + .probe_tuner = TDA829X_DONT_PROBE, +}; + /* ================================================================== * Core code */ @@ -1090,6 +1121,19 @@ static int dvb_init(struct saa7134_dev *dev) &tda827x_cfg_1) < 0) goto dettach_frontend; break; + case SAA7134_BOARD_HAUPPAUGE_HVR1120: + fe0->dvb.frontend = dvb_attach(lgdt3305_attach, + &hcw_lgdt3305_config, + &dev->i2c_adap); + if (fe0->dvb.frontend) { + dvb_attach(tda829x_attach, fe0->dvb.frontend, + &dev->i2c_adap, 0x4b, + &tda829x_no_probe); + dvb_attach(tda18271_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_adap, + &hcw_tda18271_config); + } + break; case SAA7134_BOARD_ASUSTeK_P7131_DUAL: if (configure_tda827x_fe(dev, &asus_p7131_dual_config, &tda827x_cfg_0) < 0) |