V4L/DVB (7601): em28xx-dvb: add support for the HVR-900

Adds the correct GPIOs and demod attach code for the HVR-900
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/em28xx/Kconfig

@@ -32,6 +32,7 @@ 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 DVB_ZL10353 if !DVB_FE_CUSTOMISE
 	select VIDEOBUF_DVB
 	select FW_LOADER
 	---help---

drivers/media/video/em28xx/em28xx-cards.c

@@ -171,6 +171,26 @@ struct em28xx_board em28xx_boards[] = {
 			.vmux     = TVP5150_SVIDEO,
 			.amux     = 1,
 		} },
+		.analog_gpio = {
+			{		/* xc3028 reset seq */
+				.reg = 0x08,
+				.val = 0x2d,
+				.rst = 0x3d,
+				.t1 = 5,
+				.t2 = 10,
+				.t3 = 5,
+			},
+		},
+		.digital_gpio = {
+			{		/* xc3028 reset seq */
+				.reg = 0x08,
+				.val = 0x2e,
+				.rst = 0x3e,
+				.t1 = 6,
+				.t2 = 6,
+				.t3 = 6,
+			}
+		},
 	},
 	[EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
 		.name           = "Hauppauge WinTV HVR 950",

drivers/media/video/em28xx/em28xx-dvb.c

@@ -23,6 +23,7 @@
 #include <media/videobuf-vmalloc.h>
 
 #include "lgdt330x.h"
+#include "zl10353.h"
 
 MODULE_DESCRIPTION("driver for em28xx based DVB cards");
 MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@infradead.org>");
@@ -65,6 +66,13 @@ static struct lgdt330x_config em2880_lgdt3303_dev = {
 	.demod_chip = LGDT3303,
 };
 
+static struct zl10353_config em28xx_zl10353_with_xc3028 = {
+	.demod_address = (0x1e >> 1),
+	.no_tuner = 1,
+	.parallel_ts = 1,
+	.if2 = 45600,
+};
+
 /* ------------------------------------------------------------------ */
 
 static int attach_xc3028(u8 addr, struct em28xx *dev)
@@ -134,6 +142,16 @@ static int dvb_init(struct em28xx *dev)
 		if (attach_xc3028(0x61, dev) < 0)
 			return -EINVAL;
 		break;
+	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
+		/* Enable zl10353 */
+		dev->mode = EM28XX_DIGITAL_MODE;
+		em28xx_tuner_callback(dev, XC2028_TUNER_RESET, 0);
+		dev->dvb.frontend = dvb_attach(zl10353_attach,
+					       &em28xx_zl10353_with_xc3028,
+					       &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",