V4L/DVB (7226): saa7134: add support for the NXP Snake DVB-S reference design

Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

4 files changed, 42 insertions, 1 deletions

diff --git a/Documentation/video4linux/CARDLIST.saa7134 b/Documentation/video4linux/CARDLIST.saa7134
index 0424901ebc78..3ec78d4cfea3 100644
--- a/Documentation/video4linux/CARDLIST.saa7134
+++ b/Documentation/video4linux/CARDLIST.saa7134
@@ -131,3 +131,4 @@
 130 -> Beholder BeholdTV M6 / BeholdTV M6 Extra [5ace:6190,5ace:6193]
 131 -> Twinhan Hybrid DTV-DVB 3056 PCI          [1822:0022]
 132 -> Genius TVGO AM11MCE
+133 -> NXP Snake DVB-S reference design
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 6f5744286e8c..16cd319dc4e6 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -3992,6 +3992,24 @@ struct saa7134_board saa7134_boards[] = {
                         .gpio = 0x6000,
                 },
         },
+        [SAA7134_BOARD_PHILIPS_SNAKE] = {
+                .name           = "NXP Snake DVB-S reference design",
+                .audio_clock    = 0x00200000,
+                .tuner_type     = TUNER_ABSENT,
+                .radio_type     = UNSET,
+                .tuner_addr     = ADDR_UNSET,
+                .radio_addr     = ADDR_UNSET,
+                .mpeg           = SAA7134_MPEG_DVB,
+                .inputs = {{
+                        .name   = name_comp1,
+                        .vmux   = 3,
+                        .amux   = LINE1,
+                }, {
+                        .name   = name_svideo,
+                        .vmux   = 8,
+                        .amux   = LINE1,
+                } },
+        },
 };
 
 const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards);
@@ -5283,6 +5301,14 @@ int saa7134_board_init2(struct saa7134_dev *dev)
                 }
                 break;
         case SAA7134_BOARD_PHILIPS_EUROPA:
+                if (dev->autodetected && (dev->eedata[0x41] == 0x1c)) {
+                        /* Reconfigure board as Snake reference design */
+                        dev->board = SAA7134_BOARD_PHILIPS_SNAKE;
+                        dev->tuner_type = saa7134_boards[dev->board].tuner_type;
+                        printk(KERN_INFO "%s: Reconfigured board as %s\n",
+                                dev->name, saa7134_boards[dev->board].name);
+                        break;
+                }
         case SAA7134_BOARD_VIDEOMATE_DVBT_300:
         case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
                 /* The Philips EUROPA based hybrid boards have the tuner connected through
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index 72fd9fed8a34..5d20ec06e48d 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -44,6 +44,7 @@
 #include "tda827x.h"
 #include "isl6421.h"
 #include "isl6405.h"
+#include "lnbp21.h"
 
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");
@@ -1080,6 +1081,18 @@ static int dvb_init(struct saa7134_dev *dev)
         case SAA7134_BOARD_TWINHAN_DTV_DVB_3056:
                 configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config);
                 break;
+        case SAA7134_BOARD_PHILIPS_SNAKE:
+                dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs,
+                                                &dev->i2c_adap);
+                if (dev->dvb.frontend) {
+                        if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60,
+                                        &dev->i2c_adap, 0) == NULL)
+                                wprintk("%s: No tda826x found!\n", __FUNCTION__);
+                        if (dvb_attach(lnbp21_attach, dev->dvb.frontend,
+                                        &dev->i2c_adap, 0, 0) == NULL)
+                                wprintk("%s: No lnbp21 found!\n", __FUNCTION__);
+                }
+                break;
         default:
                 wprintk("Huh? unknown DVB card?\n");
                 break;
diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index f940d0254798..4dc66f4b0e4a 100644
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/drivers/media/video/saa7134/saa7134.h
@@ -253,7 +253,8 @@ struct saa7134_format {
 #define SAA7134_BOARD_BEHOLD_607_9FM    129
 #define SAA7134_BOARD_BEHOLD_M6         130
 #define SAA7134_BOARD_TWINHAN_DTV_DVB_3056 131
-#define SAA7134_BOARD_GENIUS_TVGO_A11MCE 132
+#define SAA7134_BOARD_GENIUS_TVGO_A11MCE   132
+#define SAA7134_BOARD_PHILIPS_SNAKE        133
 
 #define SAA7134_MAXBOARDS 8
 #define SAA7134_INPUT_MAX 8