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GET /api/1.1/patches/8594/?format=api
{ "id": 8594, "url": "https://patchwork.libcamera.org/api/1.1/patches/8594/?format=api", "web_url": "https://patchwork.libcamera.org/patch/8594/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20200704004028.21153-4-laurent.pinchart@ideasonboard.com>", "date": "2020-07-04T00:40:19", "name": "[libcamera-devel,03/12] media: v4l2-ctrl: Document V4L2_CID_CAMERA_ORIENTATION", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "cf6613ae97c96153ae74f7207dbbe0e867962f32", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/8594/mbox/", "series": [ { "id": 1080, "url": "https://patchwork.libcamera.org/api/1.1/series/1080/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1080", "date": "2020-07-04T00:40:16", "name": "raspberrypi: Report sensor orientation through DT", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1080/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/8594/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/8594/checks/", "tags": {}, "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 09D0FBFFE2\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 4 Jul 2020 00:40:41 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 50F2960DD5;\n\tSat, 4 Jul 2020 02:40:40 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C4A33603BB\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSat, 4 Jul 2020 02:40:37 +0200 (CEST)", "from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 452B029E;\n\tSat, 4 Jul 2020 02:40:37 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"D+bck+Nv\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1593823237;\n\tbh=4JvXSCxZ4U8mvG4Ty4iMrrPEDEkHViVkLUfS+HS49ec=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=D+bck+NvUDVpYqlcfLGZslLQLGfFfP6pkVS7o5M7kUkbjARfdmhJWbN4k+2brniPQ\n\tZr4l3lTPzXAF/ccv0cKJAJe76qk2ZsqUbYzxsU/0fTU/DutgXHyyeygkzOo3s6C3hp\n\tjz54lgzSDq/E9DxyhwFWpulFtixumNHoO1QMQD0E=", "From": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "To": "Dave Stevenson <dave.stevenson@raspberrypi.com>", "Date": "Sat, 4 Jul 2020 03:40:19 +0300", "Message-Id": "<20200704004028.21153-4-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20200704004028.21153-1-laurent.pinchart@ideasonboard.com>", "References": "<20200704004028.21153-1-laurent.pinchart@ideasonboard.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 03/12] media: v4l2-ctrl: Document\n\tV4L2_CID_CAMERA_ORIENTATION", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Cc": "libcamera-devel@lists.libcamera.org", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "From: Jacopo Mondi <jacopo@jmondi.org>\n\nAdd documentation for the V4L2_CID_CAMERA_ORIENTATION camera\ncontrol. The newly added read-only control reports the camera device\norientation relative to the usage orientation of the system the camera\nis installed on.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\nSigned-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>\nSigned-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>\n---\n .../media/uapi/v4l/ext-ctrls-camera.rst | 30 +++++++++++++++++++\n 1 file changed, 30 insertions(+)", "diff": "diff --git a/Documentation/media/uapi/v4l/ext-ctrls-camera.rst b/Documentation/media/uapi/v4l/ext-ctrls-camera.rst\nindex 51c1d5c9eb00..c65a2b66232e 100644\n--- a/Documentation/media/uapi/v4l/ext-ctrls-camera.rst\n+++ b/Documentation/media/uapi/v4l/ext-ctrls-camera.rst\n@@ -510,6 +510,36 @@ enum v4l2_scene_mode -\n value down. A value of zero stops the motion if one is in progress\n and has no effect otherwise.\n \n+``V4L2_CID_CAMERA_ORIENTATION (menu)``\n+ This read-only control describes the camera orientation by reporting its\n+ mounting position on the device where the camera is installed. The control\n+ value is constant and not modifiable by software. This control is\n+ particularly meaningful for devices which have a well defined orientation,\n+ such as phones, laptops and portable devices since the control is expressed\n+ as a position relative to the device's intended usage orientation. For\n+ example, a camera installed on the user-facing side of a phone, a tablet or\n+ a laptop device is said to be have ``V4L2_CAMERA_ORIENTATION_FRONT``\n+ orientation, while a camera installed on the opposite side of the front one\n+ is said to be have ``V4L2_CAMERA_ORIENTATION_BACK`` orientation. Camera\n+ sensors not directly attached to the device, or attached in a way that\n+ allows them to move freely, such as webcams and digital cameras, are said to\n+ have the ``V4L2_CAMERA_ORIENTATION_EXTERNAL`` orientation.\n+\n+\n+\n+.. flat-table::\n+ :header-rows: 0\n+ :stub-columns: 0\n+\n+ * - ``V4L2_CAMERA_ORIENTATION_FRONT``\n+ - The camera is oriented towards the user facing side of the device.\n+ * - ``V4L2_CAMERA_ORIENTATION_BACK``\n+ - The camera is oriented towards the back facing side of the device.\n+ * - ``V4L2_CAMERA_ORIENTATION_EXTERNAL``\n+ - The camera is not directly attached to the device and is freely movable.\n+\n+\n+\n .. [#f1]\n This control may be changed to a menu control in the future, if more\n options are required.\n", "prefixes": [ "libcamera-devel", "03/12" ] }