V4L/DVB (7454): cx88: Add user control for color killer

The cx2388x family has a color killer. This patch implements the
V4L2_CID_COLOR_KILLER control for the cx2388x family. By default the
color killer is disabled, as in previous versions of the driver.

Signed-off-by: "Frej Drejhammar <frej.drejhammar@gmail.com>"
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index f9bcb9dc8582..548ec492c6b6 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -240,6 +240,18 @@ static struct cx88_ctrl cx8800_ctls[] = {
                 .mask                  = 1 << 10,
                 .shift                 = 10,
         }, {
+                .v = {
+                        .id            = V4L2_CID_COLOR_KILLER,
+                        .name          = "Color killer",
+                        .minimum       = 0,
+                        .maximum       = 1,
+                        .default_value = 0x0,
+                        .type          = V4L2_CTRL_TYPE_BOOLEAN,
+                },
+                .reg                   = MO_INPUT_FORMAT,
+                .mask                  = 1 << 9,
+                .shift                 = 9,
+        }, {
         /* --- audio --- */
                 .v = {
                         .id            = V4L2_CID_AUDIO_MUTE,
@@ -295,6 +307,7 @@ const u32 cx88_user_ctrls[] = {
         V4L2_CID_AUDIO_BALANCE,
         V4L2_CID_AUDIO_MUTE,
         V4L2_CID_CHROMA_AGC,
+        V4L2_CID_COLOR_KILLER,
         0
 };
 EXPORT_SYMBOL(cx88_user_ctrls);