[media] em28xx: add support for Terratec Grabby Record led

Terratec Grabby (hw rev 2) Record led is connected to GPIO 3
and its logic is inverted: (PIO3 = 0: on, PIO3 = 1: off).

Signed-off-by: Matthieu Rogez <matthieu.rogez@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index 4051146f7d13b9dcdf0f092ea9e07abde6bbf0b3..5e127e48c9454ef9a017a1217d55e0195fb033ae 100644 (file)
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -560,6 +560,16 @@ static struct em28xx_led pctv_80e_leds[] = {
        {-1, 0, 0, 0},
 };
 
+static struct em28xx_led terratec_grabby_leds[] = {
+       {
+               .role      = EM28XX_LED_ANALOG_CAPTURING,
+               .gpio_reg  = EM2820_R08_GPIO_CTRL,
+               .gpio_mask = EM_GPIO_3,
+               .inverted  = 1,
+       },
+       {-1, 0, 0, 0},
+};
+
 /*
  *  Board definitions
  */
@@ -2016,6 +2026,7 @@ struct em28xx_board em28xx_boards[] = {
                        .amux     = EM28XX_AMUX_LINE_IN,
                } },
                .buttons         = std_snapshot_button,
+               .leds            = terratec_grabby_leds,
        },
        [EM2860_BOARD_TERRATEC_AV350] = {
                .name            = "Terratec AV350",