V4L/DVB (10701): saa7185: add colorbar support.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c
index 6debb65152ee..8d06bb312c55 100644
--- a/drivers/media/video/saa7185.c
+++ b/drivers/media/video/saa7185.c
@@ -281,6 +281,8 @@ static int saa7185_command(struct i2c_client *client, unsigned cmd, void *arg)
 
                 switch (*iarg) {
                 case 0:
+                        /* turn off colorbar */
+                        saa7185_write(client, 0x3a, 0x0f);
                         /* Switch RTCE to 1 */
                         saa7185_write(client, 0x61,
                                       (encoder->reg[0x61] & 0xf7) | 0x08);
@@ -288,6 +290,8 @@ static int saa7185_command(struct i2c_client *client, unsigned cmd, void *arg)
                         break;
 
                 case 1:
+                        /* turn off colorbar */
+                        saa7185_write(client, 0x3a, 0x0f);
                         /* Switch RTCE to 0 */
                         saa7185_write(client, 0x61,
                                       (encoder->reg[0x61] & 0xf7) | 0x00);
@@ -295,6 +299,16 @@ static int saa7185_command(struct i2c_client *client, unsigned cmd, void *arg)
                         saa7185_write(client, 0x6e, 0x00);
                         break;
 
+                case 2:
+                        /* turn on colorbar */
+                        saa7185_write(client, 0x3a, 0x8f);
+                        /* Switch RTCE to 0 */
+                        saa7185_write(client, 0x61,
+                                      (encoder->reg[0x61] & 0xf7) | 0x08);
+                        /* SW: a slight sync problem... */
+                        saa7185_write(client, 0x6e, 0x01);
+                        break;
+
                 default:
                         return -EINVAL;
                 }