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 2B3DA2F0032; Wed, 16 Jul 2025 09:07:28 +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=1752656849; cv=none; b=OGemERFYV7LrSiqHsvXT2YpViKl4eDAUZxXP3kGDIMlkK6jpBi/8RvAsI2Ec2qarCmHudZqMz0kh6WTlN8RixTb2DHc9NFtGlN5iTQSkyKfpE1NUjmSDdMfW5jdfkBRQOF6tQ91UeD9nHzoH0T3sy2M3QMqLC8MqoObbTywLH98= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752656849; c=relaxed/simple; bh=16N0ehkJWytFD5jx5wDbSTZhtNf5Qf6vx2SOhlkAC1Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=E+WckFBXlEYPnKYPGq2BQq1rB4aTpzPn7Q0W1eWxdnkh316HONFSWffrGZe0uG4aRYSLHhthpalm6wgP/QRDvyAbbaeyZh3gouSPzzXGPgSekRTpYROjCdb08ieEeWFjPnaxSWfdUxj4HXhI8d7V5xHMu9EhL7uR7a/qZhhddrw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=0S1Fz9NH; 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="0S1Fz9NH" Received: by smtp.kernel.org (Postfix) with ESMTPS id 97079C4CEFA; Wed, 16 Jul 2025 09:07:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux.dev; s=korg; t=1752656848; bh=16N0ehkJWytFD5jx5wDbSTZhtNf5Qf6vx2SOhlkAC1Y=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=0S1Fz9NHLreNHMsFQDPbmEBVA5WiLozPhsHxP0glzMPazWaNz5wXMjDk42fxpQLCt sogQb3JKjsPkgYMzv1L9Cbqko989YCGZuVN13cVhqmEmyXV/07WrOTBjZC51G/2Swn uldOAe0QvUmiYtWkaNlhkkMXw82UG9hV+r/F922A= 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 8CF15C83F27; Wed, 16 Jul 2025 09:07:28 +0000 (UTC) From: Richard Leitner Date: Wed, 16 Jul 2025 11:06:53 +0200 Subject: [PATCH v6 03/11] Documentation: uAPI: media: add V4L2_CID_FLASH_DURATION Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20250716-ov9282-flash-strobe-v6-3-934f12aeff33@linux.dev> References: <20250716-ov9282-flash-strobe-v6-0-934f12aeff33@linux.dev> In-Reply-To: <20250716-ov9282-flash-strobe-v6-0-934f12aeff33@linux.dev> To: Sakari Ailus , Dave Stevenson , Mauro Carvalho Chehab , Lee Jones , Pavel Machek , Laurent Pinchart Cc: Hans Verkuil , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, Richard Leitner X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1752656846; l=1038; i=richard.leitner@linux.dev; s=20250225; h=from:subject:message-id; bh=16N0ehkJWytFD5jx5wDbSTZhtNf5Qf6vx2SOhlkAC1Y=; b=2B+Gv74UFX6PUNRdjV6Z/Z0kllFK3uFqjwXKDUIOQCbtS3bPR0LdlL/ZRpjHItIASDRwNLXP9 RL9uD5DshvrCRQ3+h4tuT4V23mMa/ovMX2Mp8VY8mhyG+ESXmW/IDR7 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 the new strobe_duration control to v4l uAPI documentation. Signed-off-by: Richard Leitner --- Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst b/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst index d22c5efb806a183a3ad67ec3e6550b002a51659a..03a58ef94be7c870f55d5a9bb09503995dbfb402 100644 --- a/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst +++ b/Documentation/userspace-api/media/v4l/ext-ctrls-flash.rst @@ -186,3 +186,8 @@ Flash Control IDs charged before strobing. LED flashes often require a cooldown period after strobe during which another strobe will not be possible. This is a read-only control. + +``V4L2_CID_FLASH_DURATION (integer)`` + Duration the flash should be on when the flash LED is in flash mode + (V4L2_FLASH_LED_MODE_FLASH). The unit should be microseconds (µs) + if possible. -- 2.47.2