[media] V4L: Improve the selection API documentation
Make the VIDIOC_G/S_SELECTION ioctls documentation more consistent
with the rest of media Docbook, use capital letters where necessary
and correct few minor errors.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 3fab6ca..c9c9a46 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -762,20 +762,20 @@
/* 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
+/* Current cropping area */
+#define V4L2_SEL_TGT_CROP_ACTIVE 0x0000
+/* Default cropping area */
+#define V4L2_SEL_TGT_CROP_DEFAULT 0x0001
+/* Cropping bounds */
+#define V4L2_SEL_TGT_CROP_BOUNDS 0x0002
+/* Current composing area */
+#define V4L2_SEL_TGT_COMPOSE_ACTIVE 0x0100
+/* Default composing area */
+#define V4L2_SEL_TGT_COMPOSE_DEFAULT 0x0101
+/* Composing bounds */
+#define V4L2_SEL_TGT_COMPOSE_BOUNDS 0x0102
+/* Current composing area plus all padding pixels */
+#define V4L2_SEL_TGT_COMPOSE_PADDED 0x0103
/**
* struct v4l2_selection - selection info
@@ -785,7 +785,7 @@
* @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.
+ * Hardware may use multiple helper windows to process a video stream.
* The structure is used to exchange this selection areas between
* an application and a driver.
*/