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 29D642F002E; 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=hQXjk/ukS85O9NyD2XIeforjYo9jDHo459BE51WgD4evM+hwK6h4Jr4wCJvrlIKaH5t9mTO18Zd2dgth9ejaLZe9s4AQsuOfCE3gqCAZz6N3eNpB+Og4JP10YaSwUmYe2JdidpNrBv2ZGccbx0bwElSCZ6gxyNmwxnTjkHHquxM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752656849; c=relaxed/simple; bh=+3yfsgI+RLqnieyZVNdemukQE4ylJowi0on/ywo/VYE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IKTUo6xfJNPuGroDGOZrs3CQB8swNX1oPWXUUcU9CMXEH+zDBCyswOBB7IzqEniChx7dbRvCGARKTDs4N6CUGay7+8gJJaedspRpsl4XPRVfrbXp9EMWmN6yWgqsix7BUkOd+bKFZC0veer0uR9HNBBffh9axz6gk/4khSaMUUI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=XvrZaWUy; 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="XvrZaWUy" Received: by smtp.kernel.org (Postfix) with ESMTPS id A651DC4CEFF; 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=+3yfsgI+RLqnieyZVNdemukQE4ylJowi0on/ywo/VYE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=XvrZaWUySVdLJ9Fgs+5B9HOTQV97MH3oyHFk42hHZI1ItQmdAkeTApEPo2IkQ4Ug/ T/GgVAnerd276owyN4pOr8+ZMlytCFbYnBtQmVKDz1R3JQxxy0ueTA8qqbxqgcNeKb whST2OYx0be+IPprfnk1U5Cu31Ewrj2QR0vVWDgA= 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 9BCFAC83F22; Wed, 16 Jul 2025 09:07:28 +0000 (UTC) From: Richard Leitner Date: Wed, 16 Jul 2025 11:06:54 +0200 Subject: [PATCH v6 04/11] media: v4l: ctrls: add a control for enabling hw strobe signal 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: 7bit Message-Id: <20250716-ov9282-flash-strobe-v6-4-934f12aeff33@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=2084; i=richard.leitner@linux.dev; s=20250225; h=from:subject:message-id; bh=+3yfsgI+RLqnieyZVNdemukQE4ylJowi0on/ywo/VYE=; b=9JLb25GYJCpdRkX12l+TSBfT4FDrm9DsPLtQqGsFQjGUtvDvf0cWjAkaFN2zsAit1TcoQYgID wSnEbm5q+cBDeKgTGp2H2pYpSyJUKUFx+hwiCZr8ZpPcx65gjhqxo0Y 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_HW_STROBE_SIGNAL 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 f9ed7273a9f3eafe01c31b638e1c8d9fcf5424af..e13214ca362b9bdd2302118963008b04fcad8d4c 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_HW_STROBE_SIGNAL: return "Hardware Strobe Signal"; /* 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_HW_STROBE_SIGNAL: 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 72c6bd26e2dfa23a0224e745e5cd07c9fca0c8b5..ad693870bef951df168f43d50c3e9d4255deed91 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -1181,6 +1181,7 @@ 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_HW_STROBE_SIGNAL (V4L2_CID_FLASH_CLASS_BASE + 14) /* JPEG-class control IDs */ -- 2.47.2