From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Leitner Date: Tue, 09 Dec 2025 23:44:37 +0100 Subject: [PATCH v10 2/8] media: v4l: ctrls: add a control for enabling strobe output MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251209-ov9282-flash-strobe-v10-2-0117cab82e2d@linux.dev> References: <20251209-ov9282-flash-strobe-v10-0-0117cab82e2d@linux.dev> In-Reply-To: <20251209-ov9282-flash-strobe-v10-0-0117cab82e2d@linux.dev> To: Sakari Ailus , Dave Stevenson , Mauro Carvalho Chehab , Lee Jones , Pavel Machek , Laurent Pinchart Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, Richard Leitner , Hans Verkuil X-Mailer: b4 0.15-dev-a3fc8 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765320290; l=1947; i=richard.leitner@linux.dev; s=20250225; h=from:subject:message-id; bh=NcaeZW4e+lsXcDe5hqIbtTdEyfKMzNjpGnhp1vovOxM=; b=5rJ+2YO21XNdLRU2oLJ9WRbWJ6FJ0jiE2cSfJwKQEtRLv56slooLnQ1Mu6dBbcxvTDyHShU47 i902FFZWDEeCwPggkkR1sFZkQBoSXeOoQ01G29CnP81hoIDgK+WqJ6w X-Developer-Key: i=richard.leitner@linux.dev; a=ed25519; pk=8hZNyyyQFqZ5ruVJsSGBSPIrmJpfDm5HwHU4QVOP1Pk= X-Endpoint-Received: by B4 Relay for richard.leitner@linux.dev/20250225 with auth_id=350 List-Id: B4 Relay Submissions 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 --- drivers/media/v4l2-core/v4l2-ctrls-defs.c | 2 ++ include/uapi/linux/v4l2-controls.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c index 4848423205ff7..765aeeec84fe5 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c @@ -1136,6 +1136,7 @@ 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! */ @@ -1282,6 +1283,7 @@ 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: diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 9830833b48a52..32ba3b5fb1dd5 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1187,6 +1187,7 @@ 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 */ -- 2.47.3