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>

2 files changed, 35 insertions, 0 deletions

diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c
index 49c6634c6327..90d0ad63d992 100644
--- a/drivers/media/video/cx23885/cx23885-cards.c
+++ b/drivers/media/video/cx23885/cx23885-cards.c
@@ -183,6 +183,7 @@ struct cx23885_board cx23885_boards[] = {
         },
         [CX23885_BOARD_HAUPPAUGE_HVR1270] = {
                 .name           = "Hauppauge WinTV-HVR1270",
+                .portc          = CX23885_MPEG_DVB,
         },
 };
 const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards);
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) {