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authorLad, Prabhakar <prabhakar.lad@ti.com>2012-09-18 15:54:38 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-30 12:02:58 -0300
commit28c289f3f18a6bead0ba46831977b216dcb81057 (patch)
tree0c0774fdf8d19d0d4d58991e0c6251e0342be79a /Documentation
parent4a048199ab3ad7deacc1cb4beac076e4a17fc004 (diff)
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upstream: [media] media: v4l2-ctrl: add a helper function to add standard control with driver specific menu
Add helper function v4l2_ctrl_new_std_menu_items(), which adds a standard menu control, with driver specific menu. Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/video4linux/v4l2-controls.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/video4linux/v4l2-controls.txt b/Documentation/video4linux/v4l2-controls.txt
index 06cf3ac8363..7d2b3881dbb 100644
--- a/Documentation/video4linux/v4l2-controls.txt
+++ b/Documentation/video4linux/v4l2-controls.txt
@@ -145,6 +145,14 @@ v4l2_ctrl_new_int_menu:
const struct v4l2_ctrl_ops *ops,
u32 id, s32 max, s32 def, const s64 *qmenu_int);
+Standard menu controls with a driver specific menu are added by calling
+v4l2_ctrl_new_std_menu_items:
+
+ struct v4l2_ctrl *v4l2_ctrl_new_std_menu_items(
+ struct v4l2_ctrl_handler *hdl,
+ const struct v4l2_ctrl_ops *ops, u32 id, s32 max,
+ s32 skip_mask, s32 def, const char * const *qmenu);
+
These functions are typically called right after the v4l2_ctrl_handler_init:
static const s64 exp_bias_qmenu[] = {