V4L/DVB (7596): em28xx-dvb: Add support for HVR950

This patch adds DVB support for Hauppauge HVR950.

Thanks to Michael Krufky <mkrufky@linuxtv.org> for getting those values.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

3 files changed, 45 insertions, 2 deletions

diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig
index 2b47a9bd0b65..4818cda38913 100644
--- a/drivers/media/video/em28xx/Kconfig
+++ b/drivers/media/video/em28xx/Kconfig
@@ -31,6 +31,7 @@ config VIDEO_EM28XX_ALSA
 config VIDEO_EM28XX_DVB
         tristate "DVB/ATSC Support for em28xx based TV cards"
         depends on VIDEO_EM28XX && DVB_CORE
+        select DVB_LGDT330X if !DVB_FE_CUSTOMISE
         select VIDEOBUF_DVB
         select FW_LOADER
         ---help---
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index c907d6a5a056..710f110b6e8a 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -180,6 +180,7 @@ struct em28xx_board em28xx_boards[] = {
                 .tuner_type     = TUNER_XC2028,
                 .mts_firmware   = 1,
                 .has_12mhz_i2s  = 1,
+                .has_dvb        = 1,
                 .decoder        = EM28XX_TVP5150,
                 .input          = { {
                         .type     = EM28XX_VMUX_TELEVISION,
@@ -194,6 +195,32 @@ struct em28xx_board em28xx_boards[] = {
                         .vmux     = TVP5150_SVIDEO,
                         .amux     = 1,
                 } },
+                .analog_gpio = {
+                        {               /* xc3028 reset seq */
+                                .reg = 0x08,
+                                .val = 0x3d,
+                                .rst = 0x2d,
+                                .t1 = 5,
+                                .t2 = 10,
+                                .t3 = 5,
+                        },
+                },
+                .digital_gpio = {
+                        {               /* xc3028 reset seq */
+                                .reg = 0x08,
+                                .val = 0x3e,
+                                .rst = 0x2e,
+                                .t1 = 6,
+                                .t2 = 6,
+                                .t3 = 6,
+                        }, {            /* demod reset seq */
+                                .reg = 0x04,
+                                .val = 0x0c,
+                                .rst = 0x04,
+                                .t2 = 10,
+                                .t3 = 10,
+                        }
+                },
         },
         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
                 .name         = "Terratec Hybrid XS",
@@ -521,7 +548,7 @@ void em28xx_pre_card_setup(struct em28xx *dev)
 
         /* Put xc2028 tuners and demods into a sane state */
         if (dev->tuner_type == TUNER_XC2028) {
-                dev->mode = EM28XX_DIGITAL_MODE;
+                dev->mode = EM28XX_ANALOG_MODE;
                 em28xx_tuner_callback(dev, XC2028_TUNER_RESET, 0);
         };
 }
diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c
index 1ffe64f62095..1645021191a8 100644
--- a/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/drivers/media/video/em28xx/em28xx-dvb.c
@@ -58,7 +58,10 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
 
 /* ------------------------------------------------------------------ */
 
-/* Add demods here */
+static struct lgdt330x_config em2880_lgdt3303_dev = {
+        .demod_address = 0x0e,
+        .demod_chip = LGDT3303,
+};
 
 /* ------------------------------------------------------------------ */
 
@@ -70,6 +73,7 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
                 .i2c_adap  = &dev->i2c_adap,
                 .i2c_addr  = addr,
                 .ctrl      = &ctl,
+                .callback  = em28xx_tuner_callback,
         };
 
         if (!dev->dvb.frontend) {
@@ -109,6 +113,17 @@ static int dvb_init(struct em28xx *dev)
 
         /* init frontend */
         switch (dev->model) {
+        case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
+                /* Enable lgdt330x */
+                dev->mode = EM28XX_ANALOG_MODE;
+                em28xx_tuner_callback(dev, XC2028_TUNER_RESET, 0);
+
+                dev->dvb.frontend = dvb_attach(lgdt330x_attach,
+                                               &em2880_lgdt3303_dev,
+                                               &dev->i2c_adap);
+                if (attach_xc3028(0x61, dev) < 0)
+                        return -EINVAL;
+                break;
         default:
                 printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"
                                 " isn't supported yet\n",