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authorSakari Ailus <sakari.ailus@iki.fi>2011-10-04 08:20:05 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-14 08:35:24 -0300
commit8c9d236ec64f1f1e7764385e7b5eae88eec7c02b (patch)
tree89f5610e7db1e0c226383b641b0309e7481fb100 /include/linux/videodev2.h
parent6016af82eafcb6e086a8f2a2197b46029a843d68 (diff)
[media] v4l: Image source control class
Add image source control class. This control class is intended to contain low level controls which deal with control of the image capture process --- the A/D converter in image sensors, for example. Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/videodev2.h')
-rw-r--r--include/linux/videodev2.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index ace8ac000b9..3cd13b2faab 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1139,6 +1139,7 @@ struct v4l2_ext_controls {
#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
#define V4L2_CTRL_CLASS_FLASH 0x009c0000 /* Camera flash controls */
#define V4L2_CTRL_CLASS_JPEG 0x009d0000 /* JPEG-compression controls */
+#define V4L2_CTRL_CLASS_IMAGE_SOURCE 0x009e0000 /* Image source controls */
#define V4L2_CTRL_ID_MASK (0x0fffffff)
#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
@@ -1788,6 +1789,14 @@ enum v4l2_jpeg_chroma_subsampling {
#define V4L2_JPEG_ACTIVE_MARKER_DQT (1 << 17)
#define V4L2_JPEG_ACTIVE_MARKER_DHT (1 << 18)
+/* Image source controls */
+#define V4L2_CID_IMAGE_SOURCE_CLASS_BASE (V4L2_CTRL_CLASS_IMAGE_SOURCE | 0x900)
+#define V4L2_CID_IMAGE_SOURCE_CLASS (V4L2_CTRL_CLASS_IMAGE_SOURCE | 1)
+
+#define V4L2_CID_VBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 1)
+#define V4L2_CID_HBLANK (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 2)
+#define V4L2_CID_ANALOGUE_GAIN (V4L2_CID_IMAGE_SOURCE_CLASS_BASE + 3)
+
/*
* T U N I N G
*/