diff options
| author | Michael Krufky <mkrufky@kernellabs.com> | 2009-05-03 23:27:02 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-16 18:21:03 -0300 |
| commit | a5dbf45766a378cc00f341f7179befab1edae573 (patch) | |
| tree | 482685ed6f65ee885a6d46d78e7d001aad104276 /drivers/media/video/cx23885/cx23885-dvb.c | |
| parent | 2074dffaedebbf5a8468fd37855d6d94ba34041c (diff) | |
V4L/DVB (11768): cx23885: add ATSC/QAM tuning support for Hauppauge WinTV-HVR1270
Signed-off-by: Michael Krufky <mkrufky@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-dvb.c')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-dvb.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index 07b76053a050..48cdf2795985 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -51,6 +51,7 @@ #include "cimax2.h" #include "netup-eeprom.h" #include "netup-init.h" +#include "lgdt3305.h" static unsigned int debug; @@ -226,6 +227,28 @@ static struct tda18271_config hauppauge_hvr1200_tuner_config = { .gate = TDA18271_GATE_ANALOG, }; +static struct tda18271_std_map hcw_lgdt3305_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_lgdt3305_tda18271_config = { + .std_map = &hcw_lgdt3305_tda18271_std_map, +}; + +static struct lgdt3305_config hcw_lgdt3305_config = { + .i2c_addr = 0x0e, + .mpeg_mode = LGDT3305_MPEG_SERIAL, + .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, + .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, + .deny_i2c_rptr = 1, + .spectral_inversion = 1, + .qam_if_khz = 4000, + .vsb_if_khz = 3250, +}; + static struct dibx000_agc_config xc3028_agc_config = { BAND_VHF | BAND_UHF, /* band_caps */ @@ -398,6 +421,17 @@ static int dvb_register(struct cx23885_tsport *port) &hauppauge_generic_tunerconfig, 0); } break; + case CX23885_BOARD_HAUPPAUGE_HVR1270: + i2c_bus = &dev->i2c_bus[0]; + fe0->dvb.frontend = dvb_attach(lgdt3305_attach, + &hcw_lgdt3305_config, + &i2c_bus->i2c_adap); + if (fe0->dvb.frontend != NULL) { + dvb_attach(tda18271_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_bus[1].i2c_adap, + &hcw_lgdt3305_tda18271_config); + } + break; case CX23885_BOARD_HAUPPAUGE_HVR1800: i2c_bus = &dev->i2c_bus[0]; switch (alt_tuner) { |