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media: v4l: ctrls: add a control for enabling strobe output

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JIRA: https://redhat.atlassian.net/browse/RHEL-162130

commit 5be4154f6255d92d9d2ad5da658d7d33a655386f
Author: Richard Leitner <richard.leitner@linux.dev>
Date: Tue, 9 Dec 2025 23:44:37 +0100

  Add a control V4L2_CID_FLASH_STROBE_OE to en- or disable the
  strobe output of v4l2 devices (most likely sensors).

  Signed-off-by: Richard Leitner <richard.leitner@linux.dev>
  Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
  Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>

Signed-off-by: Kate Hsuan <hpa@redhat.com>
This commit is contained in:
Kate Hsuan
2026-05-15 14:41:08 +08:00
parent a2e0ee64be
commit 1a740ad359
2 changed files with 3 additions and 0 deletions
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drivers/media/v4l2-core/v4l2-ctrls-defs.c
+2
View File
@@ -1101,6 +1101,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_FLASH_CHARGE: return "Charge";
case V4L2_CID_FLASH_READY: return "Ready to Strobe";
case V4L2_CID_FLASH_DURATION: return "Strobe Duration";
case V4L2_CID_FLASH_STROBE_OE: return "Strobe Output Enable";
/* JPEG encoder controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1235,6 +1236,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_FLASH_STROBE_STATUS:
case V4L2_CID_FLASH_CHARGE:
case V4L2_CID_FLASH_READY:
case V4L2_CID_FLASH_STROBE_OE:
case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER:
case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE:
case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
include/uapi/linux/v4l2-controls.h
+1
View File
@@ -1077,6 +1077,7 @@ enum v4l2_flash_strobe_source {
#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
#define V4L2_CID_FLASH_DURATION (V4L2_CID_FLASH_CLASS_BASE + 13)
#define V4L2_CID_FLASH_STROBE_OE (V4L2_CID_FLASH_CLASS_BASE + 14)
/* JPEG-class control IDs */