V4L/DVB (12101): em28xx: add support for EVGA inDtube

Add support for the EVGA inDtube.  Both ATSC and analog side validated as
fully functional.

Thanks to Jake Crimmins from EVGA for providing the correct GPIO info.
Thanks to Alan Hagge for doing all the device testing.
Thanks to Greg Williamson for providing hardware for testing.

Cc: Jake Crimmins <jcrimmins@evga.com>
Cc: Alan Hagge <ahagge@gmail.com>
Cc: Greg Williamson <cheeseboy16@gmail.com>
Signed-off-by: Devin Heitmueller <dheitmueller@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c
index 0b6e5c7..972c4ad 100644
--- a/drivers/media/video/em28xx/em28xx-cards.c
+++ b/drivers/media/video/em28xx/em28xx-cards.c
@@ -139,6 +139,24 @@
 	{ -1,			-1,	-1,		-1},
 };
 
+/* Evga inDtube
+   GPIO0 - Enable digital power (s5h1409) - low to enable
+   GPIO1 - Enable analog power (tvp5150/emp202) - low to enable
+   GPIO4 - xc3028 reset
+   GOP3  - s5h1409 reset
+ */
+static struct em28xx_reg_seq evga_indtube_analog[] = {
+	{EM28XX_R08_GPIO,	0x79,   0xff,		60},
+	{	-1,		-1,	-1,		-1},
+};
+
+static struct em28xx_reg_seq evga_indtube_digital[] = {
+	{EM28XX_R08_GPIO,	0x7a,	0xff,		 1},
+	{EM2880_R04_GPO,	0x04,	0xff,		10},
+	{EM2880_R04_GPO,	0x0c,	0xff,		 1},
+	{ -1,			-1,	-1,		-1},
+};
+
 /* Callback for the most boards */
 static struct em28xx_reg_seq default_tuner_gpio[] = {
 	{EM28XX_R08_GPIO,	EM_GPIO_4,	EM_GPIO_4,	10},
@@ -1449,6 +1467,31 @@
 			.gpio     = terratec_av350_unmute_gpio,
 		} },
 	},
+	[EM2882_BOARD_EVGA_INDTUBE] = {
+		.name         = "Evga inDtube",
+		.tuner_type   = TUNER_XC2028,
+		.tuner_gpio   = default_tuner_gpio,
+		.decoder      = EM28XX_TVP5150,
+		.mts_firmware = 1,
+		.has_dvb      = 1,
+		.dvb_gpio     = evga_indtube_digital,
+		.input        = { {
+			.type     = EM28XX_VMUX_TELEVISION,
+			.vmux     = TVP5150_COMPOSITE0,
+			.amux     = EM28XX_AMUX_VIDEO,
+			.gpio     = evga_indtube_analog,
+		}, {
+			.type     = EM28XX_VMUX_COMPOSITE1,
+			.vmux     = TVP5150_COMPOSITE1,
+			.amux     = EM28XX_AMUX_LINE_IN,
+			.gpio     = evga_indtube_analog,
+		}, {
+			.type     = EM28XX_VMUX_SVIDEO,
+			.vmux     = TVP5150_SVIDEO,
+			.amux     = EM28XX_AMUX_LINE_IN,
+			.gpio     = evga_indtube_analog,
+		} },
+	},
 };
 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 
@@ -1571,6 +1614,7 @@
 	{0x72cc5a8b, EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2, TUNER_YMEC_TVF_5533MF},
 	{0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028},
 	{0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
+	{0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028},
 };
 
 /* I2C devicelist hash table for devices with generic USB IDs */
@@ -1834,6 +1878,10 @@
 		ctl->demod = XC3028_FE_CHINA;
 		ctl->fname = XC2028_DEFAULT_FIRMWARE;
 		break;
+	case EM2882_BOARD_EVGA_INDTUBE:
+		ctl->demod = XC3028_FE_CHINA;
+		ctl->fname = XC3028L_DEFAULT_FIRMWARE;
+		break;
 	default:
 		ctl->demod = XC3028_FE_OREN538;
 	}