From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FAB6156C40; Tue, 4 Nov 2025 14:31:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762266670; cv=none; b=QGsGY/akueYQNf5b+gb6B+mREe4hKVeBNIzvBQKN6Am/GqBtiGFZBSU9De/Zb4wSGiZLdRADgGBFSIza5rSVSimqgb1jTWe88mNvRXiAN+5SzmYcAR2sMn66IuN0wOp5p8VQCTe30hAT9RLsQfkA6Rqwyqi0OmCbCoRSnRLdOBo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762266670; c=relaxed/simple; bh=NcaeZW4e+lsXcDe5hqIbtTdEyfKMzNjpGnhp1vovOxM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ln8iEFGealboL9r1PnekQ27H+1igiEAB6TpZRHteJm+iUm1pni3eXEM45LcDyrqLgPfPutOPci77XoCPyKhNcvgaEYvLfUgBuame+nxR4eXVD6qWaFYLCwh+W9SfmGwCIAJ1ZXqS3MLBp1PC68d9wUh30YPnKTMGLmT7S1Pe8g8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=EC/O8JB5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="EC/O8JB5" Received: by smtp.kernel.org (Postfix) with ESMTPS id BD8FBC19421; Tue, 4 Nov 2025 14:31:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux.dev; s=korg; t=1762266669; bh=NcaeZW4e+lsXcDe5hqIbtTdEyfKMzNjpGnhp1vovOxM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=EC/O8JB5yx8Gd/xIdQlgu59AX4ayxOKaEyAZZ9Yu4UYSrHIKUntTgbhpraGPis3Ya m4xhJdbLChJ++OtRLlR6VdoqjwBgktSxcRMiahjXsAGNjSTZKJ7u3a+Rz4oj12NxAF xYlQHJDH49IWq9iOS/yhCykSWfFQ8ExeUOsrdczE= Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B318BCCFA04; Tue, 4 Nov 2025 14:31:09 +0000 (UTC) From: Richard Leitner Date: Tue, 04 Nov 2025 15:30:53 +0100 Subject: [PATCH v8 2/8] media: v4l: ctrls: add a control for enabling strobe output Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251104-ov9282-flash-strobe-v8-2-b91dfef1c65a@linux.dev> References: <20251104-ov9282-flash-strobe-v8-0-b91dfef1c65a@linux.dev> In-Reply-To: <20251104-ov9282-flash-strobe-v8-0-b91dfef1c65a@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-509f5 X-Developer-Signature: v=1; a=ed25519-sha256; t=1762266668; l=1947; i=richard.leitner@linux.dev; s=20250225; h=from:subject:message-id; bh=NcaeZW4e+lsXcDe5hqIbtTdEyfKMzNjpGnhp1vovOxM=; b=//KDGid1mOhrFR5x0xxt4ul5uvCNhO92GEjQxju4Fy2vVLJ39oshWsgn4qeBFquBtZ2qK3Ymg YQYe8r+dgKKAIREYxgLdIHfkw5dv9muPrMWt/212/8IMha8+guV/lwk 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 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