V4L/DVB (10823): saa7134: add DVB support for Avermedia A700 cards

Add DVB support for Avermedia DVB-S Pro and
Avermedia DVB-S Hybrid+FM card both labled A700.

They use zl10313 demod (driver mt312) and zl10036 tuner.

[mchehab@redhat.com: change __FUNCTION__ into __func__]
Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/saa7134/Kconfig

@@ -37,6 +37,8 @@ config VIDEO_SAA7134_DVB
 	select DVB_ISL6421 if !DVB_FE_CUSTOMISE
 	select MEDIA_TUNER_TDA827X if !MEDIA_TUNER_CUSTOMIZE
 	select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE
+	select DVB_ZL10036 if !DVB_FE_CUSTOMISE
+	select DVB_MT312 if !DVB_FE_CUSTOMISE
 	---help---
 	  This adds support for DVB cards based on the
 	  Philips saa7134 chip.

drivers/media/video/saa7134/saa7134-cards.c

@@ -4421,8 +4421,7 @@ struct saa7134_board saa7134_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		/* no DVB support for now */
-		/* .mpeg           = SAA7134_MPEG_DVB, */
+		.mpeg           = SAA7134_MPEG_DVB,
 		.inputs         = { {
 			.name = name_comp,
 			.vmux = 1,
@@ -4441,8 +4440,7 @@ struct saa7134_board saa7134_boards[] = {
 		.radio_type     = UNSET,
 		.tuner_addr     = ADDR_UNSET,
 		.radio_addr     = ADDR_UNSET,
-		/* no DVB support for now */
-		/* .mpeg           = SAA7134_MPEG_DVB, */
+		.mpeg           = SAA7134_MPEG_DVB,
 		.inputs         = { {
 			.name = name_comp,
 			.vmux = 1,
@@ -6084,15 +6082,15 @@ int saa7134_board_init1(struct saa7134_dev *dev)
 		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0x8c040007, 0x8c040007);
 		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0c0007cd, 0x0c0007cd);
 		break;
-	case SAA7134_BOARD_AVERMEDIA_A700_PRO:
 	case SAA7134_BOARD_AVERMEDIA_A700_HYBRID:
-		/* write windows gpio values */
-		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0x80040100, 0x80040100);
-		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x80040100, 0x00040100);
 		printk("%s: %s: hybrid analog/dvb card\n"
-		       "%s: Sorry, only analog s-video and composite input "
+		       "%s: Sorry, of the analog inputs, only analog s-video and composite "
 		       "are supported for now.\n",
 			dev->name, card(dev).name, dev->name);
+	case SAA7134_BOARD_AVERMEDIA_A700_PRO:
+		/* write windows gpio values */
+		saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0x80040100, 0x80040100);
+		saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x80040100, 0x00040100);
 		break;
 	}
 	return 0;

drivers/media/video/saa7134/saa7134-dvb.c

@@ -51,6 +51,9 @@
 
 #include "zl10353.h"
 
+#include "zl10036.h"
+#include "mt312.h"
+
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
 MODULE_LICENSE("GPL");
 
@@ -950,6 +953,17 @@ static struct nxt200x_config kworldatsc110 = {
 	.demod_address    = 0x0a,
 };
 
+/* ------------------------------------------------------------------ */
+
+static struct mt312_config avertv_a700_mt312 = {
+	.demod_address = 0x0e,
+	.voltage_inverted = 1,
+};
+
+static struct zl10036_config avertv_a700_tuner = {
+	.tuner_address = 0x60,
+};
+
 /* ==================================================================
  * Core code
  */
@@ -1376,6 +1390,19 @@ static int dvb_init(struct saa7134_dev *dev)
 				   TUNER_PHILIPS_FMD1216ME_MK3);
 		}
 		break;
+	case SAA7134_BOARD_AVERMEDIA_A700_PRO:
+	case SAA7134_BOARD_AVERMEDIA_A700_HYBRID:
+		/* Zarlink ZL10313 */
+		fe0->dvb.frontend = dvb_attach(mt312_attach,
+			&avertv_a700_mt312, &dev->i2c_adap);
+		if (fe0->dvb.frontend) {
+			if (dvb_attach(zl10036_attach, fe0->dvb.frontend,
+					&avertv_a700_tuner, &dev->i2c_adap) == NULL) {
+				wprintk("%s: No zl10036 found!\n",
+					__func__);
+			}
+		}
+		break;
 	default:
 		wprintk("Huh? unknown DVB card?\n");
 		break;