[media] v4l2-ctrls: Teach v4l2-ctrls that V4L2_CID_AUTOBRIGHTNESS is a boolean

And document V4L2_CID_AUTOBRIGHTNESS.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 43ca749fc5e300e26771e5809b3e58247ba147ae..6c27f7b0aca40e6886b2170fc2e18df6055b01ab 100644 (file)
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -372,6 +372,11 @@ minimum value disables backlight compensation.</entry>
            Cr component, bits [15:8] as Cb component and bits [31:16] must be zero.
          </entry>
          </row>
+         <row>
+           <entry><constant>V4L2_CID_AUTOBRIGHTNESS</constant></entry>
+           <entry>boolean</entry>
+           <entry>Enable Automatic Brightness.</entry>
+         </row>
          <row>
            <entry><constant>V4L2_CID_ROTATE</constant></entry>
            <entry>integer</entry>

diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 9abd9abd4502f35e4adc31506d6bb66643290ffa..babfb13dc7f2ceeb3c00efd45256897db0aac30d 100644 (file)
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -755,6 +755,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
        case V4L2_CID_HUE_AUTO:
        case V4L2_CID_CHROMA_AGC:
        case V4L2_CID_COLOR_KILLER:
+       case V4L2_CID_AUTOBRIGHTNESS:
        case V4L2_CID_MPEG_AUDIO_MUTE:
        case V4L2_CID_MPEG_VIDEO_MUTE:
        case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: