[media] em28xx: Add LED support for Kworld UB435-Q v3

This device has a led at bit 7 of GPIO reg. 0x80 to indicate
when a DVB capture is happening.

Add support for it.

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

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 5cd2df1..66d9c87 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -516,6 +516,17 @@ static struct em28xx_led speedlink_vad_laplace_leds[] = {
        {-1, 0, 0, 0},
 };
 
+static struct em28xx_led kworld_ub435q_v3_leds[] = {
+       {
+               .role      = EM28XX_LED_DIGITAL_CAPTURING,
+               .gpio_reg  = EM2874_R80_GPIO_P0_CTRL,
+               .gpio_mask = 0x80,
+               .inverted  = 1,
+       },
+       {-1, 0, 0, 0},
+};
+
+
 /*
  *  Board definitions
  */
@@ -2159,6 +2170,7 @@ struct em28xx_board em28xx_boards[] = {
                .def_i2c_bus    = 1,
                .i2c_speed      = EM28XX_I2C_CLK_WAIT_ENABLE |
                                  EM28XX_I2C_FREQ_100_KHZ,
+               .leds = kworld_ub435q_v3_leds,
        },
        [EM2874_BOARD_PCTV_HD_MINI_80E] = {
                .name         = "Pinnacle PCTV HD Mini",