[media] em28xx: add support for Kworld UB435-Q version 3

This device is close to Kworld UB435-Q, but it uses a different
tuner. Add support for it.

Tested with both 8VSB and 256QAM modulations.

Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 138659b23cbb..5cd2df14bf1a 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -189,6 +189,14 @@ static struct em28xx_reg_seq kworld_a340_digital[] = {
         {       -1,             -1,     -1,             -1},
 };
 
+static struct em28xx_reg_seq kworld_ub435q_v3_digital[] = {
+        {EM2874_R80_GPIO_P0_CTRL,       0xff,   0xff,   100},
+        {EM2874_R80_GPIO_P0_CTRL,       0xfe,   0xff,   100},
+        {EM2874_R80_GPIO_P0_CTRL,       0xbe,   0xff,   100},
+        {EM2874_R80_GPIO_P0_CTRL,       0xfe,   0xff,   100},
+        {       -1,                     -1,     -1,     -1},
+};
+
 /* Pinnacle Hybrid Pro eb1a:2881 */
 static struct em28xx_reg_seq pinnacle_hybrid_pro_analog[] = {
         {EM2820_R08_GPIO_CTRL,  0xfd,   ~EM_GPIO_4,     10},
@@ -2139,6 +2147,19 @@ struct em28xx_board em28xx_boards[] = {
                 .tuner_gpio     = default_tuner_gpio,
                 .def_i2c_bus    = 1,
         },
+        /*
+         * 1b80:e34c KWorld USB ATSC TV Stick UB435-Q V3
+         * Empia EM2874B + LG DT3305 + NXP TDA18271HDC2
+         */
+        [EM2874_BOARD_KWORLD_UB435Q_V3] = {
+                .name           = "KWorld USB ATSC TV Stick UB435-Q V3",
+                .tuner_type     = TUNER_ABSENT,
+                .has_dvb        = 1,
+                .tuner_gpio     = kworld_ub435q_v3_digital,
+                .def_i2c_bus    = 1,
+                .i2c_speed      = EM28XX_I2C_CLK_WAIT_ENABLE |
+                                  EM28XX_I2C_FREQ_100_KHZ,
+        },
         [EM2874_BOARD_PCTV_HD_MINI_80E] = {
                 .name         = "Pinnacle PCTV HD Mini",
                 .tuner_type   = TUNER_ABSENT,
@@ -2325,6 +2346,8 @@ struct usb_device_id em28xx_id_table[] = {
                         .driver_info = EM2870_BOARD_KWORLD_A340 },
         { USB_DEVICE(0x1b80, 0xe346),
                         .driver_info = EM2874_BOARD_KWORLD_UB435Q_V2 },
+        { USB_DEVICE(0x1b80, 0xe34c),
+                        .driver_info = EM2874_BOARD_KWORLD_UB435Q_V3 },
         { USB_DEVICE(0x2013, 0x024f),
                         .driver_info = EM28174_BOARD_PCTV_290E },
         { USB_DEVICE(0x2013, 0x024c),