V4L/DVB (4757): Cx88: determine whether or not to use external adc

[powerpc.git] / drivers / media / video / cx88 / cx88-video.c

diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index f273121..8613378 100644 (file)
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -454,6 +454,14 @@ static int video_mux(struct cx88_core *core, unsigned int input)
                cx_clear(MO_FILTER_ODD,   0x00002020);
                break;
        }
+
+       if (cx88_boards[core->board].mpeg & CX88_MPEG_BLACKBIRD) {
+               /* sets sound input from external adc */
+               if (INPUT(input)->extadc)
+                       cx_set(AUD_CTL, EN_I2SIN_ENABLE);
+               else
+                       cx_clear(AUD_CTL, EN_I2SIN_ENABLE);
+       }
        return 0;
 }