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[v9,5/7] media: v4l2-ctrls: Reserve user control base for NPCM video controls

Message ID 20221220094055.3011916-6-milkfafa@gmail.com (mailing list archive)
State New, archived
Headers show
Series Support Nuvoton NPCM Video Capture/Encode Engine | expand

Commit Message

Marvin Lin Dec. 20, 2022, 9:40 a.m. UTC 
Add a control base and reserve 16 controls for Nuvoton NPCM video
controls.

Signed-off-by: Marvin Lin <milkfafa@gmail.com>
---
 include/uapi/linux/v4l2-controls.h | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index b73a8ba7df6c..aa5c9f64f1d6 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -199,6 +199,12 @@  enum v4l2_colorfx {
  */
 #define V4L2_CID_USER_ASPEED_BASE		(V4L2_CID_USER_BASE + 0x11a0)
 
+/*
+ * The base for Nuvoton NPCM driver controls.
+ * We reserve 16 controls for this driver.
+ */
+#define V4L2_CID_USER_NPCM_BASE			(V4L2_CID_USER_BASE + 0x11b0)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */