Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6

[karo-tx-linux.git] / include / linux / videodev2.h

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 6bfaa767a8174d1c51e39a489ce23be3499843fb..5e11f8a1f8674aa0465a310f862c7c3df9cc7cf0 100644 (file)
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -343,6 +343,8 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_NV21    v4l2_fourcc('N', 'V', '2', '1') /* 12  Y/CrCb 4:2:0  */
 #define V4L2_PIX_FMT_NV16    v4l2_fourcc('N', 'V', '1', '6') /* 16  Y/CbCr 4:2:2  */
 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
+#define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
+#define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
 
 /* two non contiguous planes - one Y, one Cr + Cb interleaved  */
 #define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
@@ -743,6 +745,48 @@ struct v4l2_crop {
        struct v4l2_rect        c;
 };
 
+/* Hints for adjustments of selection rectangle */
+#define V4L2_SEL_FLAG_GE       0x00000001
+#define V4L2_SEL_FLAG_LE       0x00000002
+
+/* Selection targets */
+
+/* current cropping area */
+#define V4L2_SEL_TGT_CROP_ACTIVE       0
+/* default cropping area */
+#define V4L2_SEL_TGT_CROP_DEFAULT      1
+/* cropping bounds */
+#define V4L2_SEL_TGT_CROP_BOUNDS       2
+/* current composing area */
+#define V4L2_SEL_TGT_COMPOSE_ACTIVE    256
+/* default composing area */
+#define V4L2_SEL_TGT_COMPOSE_DEFAULT   257
+/* composing bounds */
+#define V4L2_SEL_TGT_COMPOSE_BOUNDS    258
+/* current composing area plus all padding pixels */
+#define V4L2_SEL_TGT_COMPOSE_PADDED    259
+
+/**
+ * struct v4l2_selection - selection info
+ * @type:      buffer type (do not use *_MPLANE types)
+ * @target:    selection target, used to choose one of possible rectangles
+ * @flags:     constraints flags
+ * @r:         coordinates of selection window
+ * @reserved:  for future use, rounds structure size to 64 bytes, set to zero
+ *
+ * Hardware may use multiple helper window to process a video stream.
+ * The structure is used to exchange this selection areas between
+ * an application and a driver.
+ */
+struct v4l2_selection {
+       __u32                   type;
+       __u32                   target;
+       __u32                   flags;
+       struct v4l2_rect        r;
+       __u32                   reserved[9];
+};
+
+
 /*
  *      A N A L O G   V I D E O   S T A N D A R D
  */
@@ -1132,6 +1176,7 @@ struct v4l2_querymenu {
 #define V4L2_CTRL_FLAG_NEXT_CTRL       0x80000000
 
 /*  User-class control IDs defined by V4L2 */
+#define V4L2_CID_MAX_CTRLS             1024
 #define V4L2_CID_BASE                  (V4L2_CTRL_CLASS_USER | 0x900)
 #define V4L2_CID_USER_BASE             V4L2_CID_BASE
 /*  IDs reserved for driver specific controls */
@@ -2258,6 +2303,10 @@ struct v4l2_create_buffers {
 #define VIDIOC_CREATE_BUFS     _IOWR('V', 92, struct v4l2_create_buffers)
 #define VIDIOC_PREPARE_BUF     _IOWR('V', 93, struct v4l2_buffer)
 
+/* Experimental selection API */
+#define VIDIOC_G_SELECTION     _IOWR('V', 94, struct v4l2_selection)
+#define VIDIOC_S_SELECTION     _IOWR('V', 95, struct v4l2_selection)
+
 /* Reminder: when adding new ioctls please add support for them to
    drivers/media/video/v4l2-compat-ioctl32.c as well! */