em28xx: Add Kworld 315 entry

From: Franklin Meng <fmeng2002@yahoo.com>

Added an entry for Kworld 315 (for while, dvb only)

Priority: normal

Signed-off-by: Franklin Meng <fmeng2002@yahoo.com>
Signed-off-by: Douglas Schilling Landgraf <dougsland@redhat.com>

4 files changed, 85 insertions, 0 deletions

diff --git a/linux/Documentation/video4linux/CARDLIST.em28xx b/linux/Documentation/video4linux/CARDLIST.em28xx
index b03a68586..a98a688c1 100644
--- a/linux/Documentation/video4linux/CARDLIST.em28xx
+++ b/linux/Documentation/video4linux/CARDLIST.em28xx
@@ -64,3 +64,4 @@
  66 -> Empire dual TV                           (em2880)
  67 -> Terratec Grabby                          (em2860)        [0ccd:0096]
  68 -> Terratec AV350                           (em2860)        [0ccd:0084]
+ 69 -> KWorld ATSC 315U HDTV TV Box             (em2882)        [eb1a:a313]
diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c
index b9b8a4e01..16093680b 100644
--- a/linux/drivers/media/video/em28xx/em28xx-cards.c
+++ b/linux/drivers/media/video/em28xx/em28xx-cards.c
@@ -122,6 +122,24 @@ static struct em28xx_reg_seq em2870_kworld_355u_digital[] = {
 };
 #endif
 
+/* Board - EM2882 Kworld 315U digital */
+static struct em28xx_reg_seq em2882_kworld_315u_digital[] = {
+	{EM28XX_R08_GPIO,	0xff,	0xff,		10},
+	{EM28XX_R08_GPIO,	0xfe,	0xff,		10},
+	{EM2880_R04_GPO,	0x04,	0xff,		10},
+	{EM2880_R04_GPO,	0x0c,	0xff,		10},
+	{EM28XX_R08_GPIO,	0x7e,	0xff,		10},
+	{  -1,			-1,	-1,		-1},
+};
+
+static struct em28xx_reg_seq em2882_kworld_315u_tuner_gpio[] = {
+	{EM2880_R04_GPO,	0x08,	0xff,		10},
+	{EM2880_R04_GPO,	0x0c,	0xff,		10},
+	{EM2880_R04_GPO,	0x08,	0xff,		10},
+	{EM2880_R04_GPO,	0x0c,	0xff,		10},
+	{  -1,			-1,	-1,		-1},
+};
+
 static struct em28xx_reg_seq kworld_330u_analog[] = {
 	{EM28XX_R08_GPIO,	0x6d,	~EM_GPIO_4,	10},
 	{EM2880_R04_GPO,	0x00,	0xff,		10},
@@ -1160,6 +1178,38 @@ struct em28xx_board em28xx_boards[] = {
 			.gpio     = default_analog,
 		} },
 	},
+	[EM2882_BOARD_KWORLD_ATSC_315U] = {
+		.name		= "KWorld ATSC 315U HDTV TV Box",
+		.valid		= EM28XX_BOARD_NOT_VALIDATED,
+		.tuner_type	= TUNER_THOMSON_DTT761X,
+		.tuner_gpio	= em2882_kworld_315u_tuner_gpio,
+		.tda9887_conf	= TDA9887_PRESENT,
+		.decoder	= EM28XX_SAA711X,
+		.has_dvb	= 1,
+		.dvb_gpio	= em2882_kworld_315u_digital,
+		.xclk		= EM28XX_XCLK_FREQUENCY_12MHZ,
+		.i2c_speed	= EM28XX_I2C_CLK_WAIT_ENABLE,
+		/* Analog mode - still not ready */
+		/*.input        = { {
+			.type = EM28XX_VMUX_TELEVISION,
+			.vmux = SAA7115_COMPOSITE2,
+			.amux = EM28XX_AMUX_VIDEO,
+			.gpio = em2882_kworld_315u_analog,
+			.aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+		}, {
+			.type = EM28XX_VMUX_COMPOSITE1,
+			.vmux = SAA7115_COMPOSITE0,
+			.amux = EM28XX_AMUX_LINE_IN,
+			.gpio = em2882_kworld_315u_analog1,
+			.aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+		}, {
+			.type = EM28XX_VMUX_SVIDEO,
+			.vmux = SAA7115_SVIDEO3,
+			.amux = EM28XX_AMUX_LINE_IN,
+			.gpio = em2882_kworld_315u_analog1,
+			.aout = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
+		} }, */
+	},
 	[EM2880_BOARD_EMPIRE_DUAL_TV] = {
 		.name = "Empire dual TV",
 		.tuner_type = TUNER_XC2028,
@@ -1501,6 +1551,8 @@ struct usb_device_id em28xx_id_table[] = {
 	{ USB_DEVICE(0xeb1a, 0xe310),
 			.driver_info = EM2880_BOARD_KWORLD_DVB_310U },
 #endif
+	{ USB_DEVICE(0xeb1a, 0xa313),
+		.driver_info = EM2882_BOARD_KWORLD_ATSC_315U },
 	{ USB_DEVICE(0xeb1a, 0xa316),
 			.driver_info = EM2883_BOARD_KWORLD_HYBRID_330U },
 	{ USB_DEVICE(0xeb1a, 0xe320),
@@ -1770,6 +1822,17 @@ void em28xx_pre_card_setup(struct em28xx *dev)
 		em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
 		break;
 
+	case EM2882_BOARD_KWORLD_ATSC_315U:
+		em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
+		msleep(10);
+		em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
+		msleep(10);
+		em28xx_write_reg(dev, EM2880_R04_GPO, 0x00);
+		msleep(10);
+		em28xx_write_reg(dev, EM2880_R04_GPO, 0x08);
+		msleep(10);
+		break;
+
 	case EM2860_BOARD_KAIOMY_TVNPC_U2:
 		em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x07", 1);
 		em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
@@ -2113,6 +2176,12 @@ void em28xx_card_setup(struct em28xx *dev)
 #endif
 		break;
 	}
+	case EM2882_BOARD_KWORLD_ATSC_315U:
+		em28xx_write_reg(dev, 0x0d, 0x42);
+		msleep(10);
+		em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
+		msleep(10);
+		break;
 	case EM2820_BOARD_KWORLD_PVRTV2800RF:
 		/* GPIO enables sound on KWORLD PVR TV 2800RF */
 		em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf9);
diff --git a/linux/drivers/media/video/em28xx/em28xx-dvb.c b/linux/drivers/media/video/em28xx/em28xx-dvb.c
index de919504f..722cc709f 100644
--- a/linux/drivers/media/video/em28xx/em28xx-dvb.c
+++ b/linux/drivers/media/video/em28xx/em28xx-dvb.c
@@ -26,6 +26,8 @@
 #include "em28xx.h"
 #include <media/v4l2-common.h>
 #include <media/videobuf-vmalloc.h>
+#include <media/tuner.h>
+#include "tuner-simple.h"
 
 #include "lgdt330x.h"
 #include "zl10353.h"
@@ -452,6 +454,18 @@ static int dvb_init(struct em28xx *dev)
 			goto out_free;
 		}
 		break;
+	case EM2882_BOARD_KWORLD_ATSC_315U:
+		dvb->frontend = dvb_attach(lgdt330x_attach,
+					   &em2880_lgdt3303_dev,
+					   &dev->i2c_adap);
+		if (dvb->frontend != NULL) {
+			if (!dvb_attach(simple_tuner_attach, dvb->frontend,
+				&dev->i2c_adap, 0x61, TUNER_THOMSON_DTT761X)) {
+				result = -EINVAL;
+				goto out_free;
+			}
+		}
+		break;
 	case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
 #ifdef EM28XX_DRX397XD_SUPPORT
 		/* We don't have the config structure properly populated, so
diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h
index db07d92f6..aafc4a2d0 100644
--- a/linux/drivers/media/video/em28xx/em28xx.h
+++ b/linux/drivers/media/video/em28xx/em28xx.h
@@ -106,6 +106,7 @@
 #define EM2880_BOARD_EMPIRE_DUAL_TV		  66
 #define EM2860_BOARD_TERRATEC_GRABBY		  67
 #define EM2860_BOARD_TERRATEC_AV350		  68
+#define EM2882_BOARD_KWORLD_ATSC_315U		  69
 
 /* Limits minimum and default number of buffers */
 #define EM28XX_MIN_BUF 4