V4L/DVB (3281): Added signal detection support to tvp5150

- added signal detection support to tvp5150

Signed-off-by: Markus Rechberger <mrechberger@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index a6330a351eaaedd18618934e2b8002811311448e..1864423b30465c032d347614b5b0271044e940e8 100644 (file)
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -896,6 +896,17 @@ static int tvp5150_command(struct i2c_client *c,
                }
        case DECODER_GET_STATUS:
                {
+                       int *iarg = arg;
+                       int status;
+                       int res=0;
+                       status = tvp5150_read(c, 0x88);
+                       if(status&0x08){
+                               res |= DECODER_STATUS_COLOR;
+                       }
+                       if(status&0x04 && status&0x02){
+                               res |= DECODER_STATUS_GOOD;
+                       }
+                       *iarg=res;
                        break;
                }