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media: v4l2-ctrls: Reserve controls for ASPEED 

Reserve controls for ASPEED video family. Aspeed video engine contains a
few features which improve video quality, reduce amount of compressed
data, and etc. Hence, 16 controls are reserved for these aspeed
proprietary features.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Jammy Huang 2022-10-28 10:35:51 +08:00 committed by Hans Verkuil
parent 7a4b3770d6
commit 867d3b275c
1 changed files with 6 additions and 0 deletions
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6
include/uapi/linux/v4l2-controls.h
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@ -231,6 +231,12 @@ enum v4l2_colorfx {
*/
#define V4L2_CID_USER_DW100_BASE (V4L2_CID_USER_BASE + 0x1190)
/*
* The base for Aspeed driver controls.
* We reserve 16 controls for this driver.
*/
#define V4L2_CID_USER_ASPEED_BASE (V4L2_CID_USER_BASE + 0x11a0)
/* MPEG-class control IDs */
/* The MPEG controls are applicable to all codec controls
* and the 'MPEG' part of the define is historical */