Hi!

quoted

quoted

quoted

Add userspace API definitions.

Signed-off-by: Pavel Machek <redacted>

diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index b6a357a..23011cc 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h

@@ -974,4 +975,9 @@ enum v4l2_detect_md_mode {
 #define V4L2_CID_DETECT_MD_THRESHOLD_GRID	(V4L2_CID_DETECT_CLASS_BASE + 3)
 #define V4L2_CID_DETECT_MD_REGION_GRID		(V4L2_CID_DETECT_CLASS_BASE + 4)

+/* Control IDs specific to the AD5820 driver as defined by V4L2 */
+#define V4L2_CID_FOCUS_AD5820_BASE 	(V4L2_CTRL_CLASS_CAMERA | 0x10af)

Please check V4L2_CID_USER_*_BASE. That's how custom controls are handled
nowadays.

So something like this?

Thanks,
									Pavel

diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c
index 2efa5dc1..b04b471 100644
--- a/drivers/media/i2c/ad5820.c
+++ b/drivers/media/i2c/ad5820.c

@@ -40,6 +40,11 @@
 #define AD5820_RAMP_MODE_LINEAR		(0 << 3)
 #define AD5820_RAMP_MODE_64_16		(1 << 3)
 
+/* Control IDs specific to the AD5820 driver as defined by V4L2 */
+#define V4L2_CID_FOCUS_AD5820_RAMP_TIME		(V4L2_CID_USER_AD5820_BASE+0)
+#define V4L2_CID_FOCUS_AD5820_RAMP_MODE		(V4L2_CID_FOCUS_AD5820_BASE+1)
+
+

 #define CODE_TO_RAMP_US(s)	((s) == 0 ? 0 : (1 << ((s) - 1)) * 50)
 #define RAMP_US_TO_CODE(c)	fls(((c) + ((c)>>1)) / 50)
 

diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 23011cc..4b24546 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h

@@ -181,6 +181,10 @@ enum v4l2_colorfx {
  * We reserve 16 controls for this driver. */
 #define V4L2_CID_USER_TC358743_BASE		(V4L2_CID_USER_BASE + 0x1080)
 
+/* The base for the ad5820 driver controls.
+ * We reserve 16 controls for this driver. */
+#define V4L2_CID_USER_AD5820_BASE		(V4L2_CID_USER_BASE + 0x1090)
+
 /* MPEG-class control IDs */
 /* The MPEG controls are applicable to all codec controls
  * and the 'MPEG' part of the define is historical */

@@ -986,9 +990,4 @@ enum v4l2_detect_md_mode {
 #define V4L2_CID_MODE_SENSITIVITY		(V4L2_CID_MODE_CLASS_BASE+6)
 #define V4L2_CID_MODE_OPSYSCLOCK		(V4L2_CID_MODE_CLASS_BASE+7)
 
-/* Control IDs specific to the AD5820 driver as defined by V4L2 */
-#define V4L2_CID_FOCUS_AD5820_BASE 		(V4L2_CTRL_CLASS_CAMERA | 0x10af)
-#define V4L2_CID_FOCUS_AD5820_RAMP_TIME		(V4L2_CID_FOCUS_AD5820_BASE+0)
-#define V4L2_CID_FOCUS_AD5820_RAMP_MODE		(V4L2_CID_FOCUS_AD5820_BASE+1)
-
 #endif