Cover Letter Detail
Show a cover letter.
GET /api/1.1/covers/10708/?format=api
{ "id": 10708, "url": "https://patchwork.libcamera.org/api/1.1/covers/10708/?format=api", "web_url": "https://patchwork.libcamera.org/cover/10708/", "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": "<20201223184516.58791-1-jacopo@jmondi.org>", "date": "2020-12-23T18:45:11", "name": "[libcamera-devel,0/5] libcamera: Register CameraSensor controls", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "mbox": "https://patchwork.libcamera.org/cover/10708/mbox/", "series": [ { "id": 1545, "url": "https://patchwork.libcamera.org/api/1.1/series/1545/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1545", "date": "2020-12-23T18:45:11", "name": "libcamera: Register CameraSensor controls", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1545/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/10708/comments/", "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 864C0C0F1A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 23 Dec 2020 18:45:09 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B2162615B1;\n\tWed, 23 Dec 2020 19:45:08 +0100 (CET)", "from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net\n\t[217.70.183.200])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B0FE060527\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 23 Dec 2020 19:45:07 +0100 (CET)", "from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 60C3820002\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 23 Dec 2020 18:45:07 +0000 (UTC)" ], "X-Originating-IP": "2.224.242.101", "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 23 Dec 2020 19:45:11 +0100", "Message-Id": "<20201223184516.58791-1-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.29.2", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 0/5] libcamera: Register CameraSensor\n\tcontrols", "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>", "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": "While preparing for supporting the sensor database, the CameraSensor class\nneeded a bit of rework.\n\nThis series:\n- Collect all sensor driver requirements in one function and makes error and\n defaulted properties value more verbose.\n\n I expect some platform to break after this change as their sensor drivers\n are not instrumented to report all the information required by libcamera.\n\n Question is: how high should we set the bar ? Personally, I think if we start\n low, we'll never be able to raise it again, so better be strict and change\n our mind as we go\n\n- Renames CameraSensor::controls() in CameraSensor::subdevControls()\n- Calculate the sensor exposure time limits as the first libcamera control\n registered by the class\n- Expand the IPU3 pipeline handler to register the CameraSensor class provided\n controls as Camera::controls()\n\n\nOn IPU3 Soraka device and ov13858 sensor:\n\nBefore this series:\n\nlocalhost ~ # cam -c1 --list-controls\nControl: Exposure: [4..3206]\t\t\t/--------\nControl: Analogue Gain: [0..8191]\t\t\t|\nControl: Test Pattern: [0..4]\t\t\t\t|\nControl: Link Frequency: [0..1]\t\t\t These are all V4L2\nControl: Horizontal Blanking: [264..264]\t controls which should not\nControl: Vertical Blanking: [78..29631]\t\t be reported by the Camera\nControl: Pixel Rate: [216000000..432000000]\t\t|\nControl: Digital Gain: [0..16384]\t\t/-------|\nControl: PipelineDepth: [2..3]\n\nAfter this series:\n\nlocalhost ~ # cam -c1 --list-controls\nControl: ExposureTime: [41..66613]\nControl: PipelineDepth: [2..3]\n\nThanks\n j\n\nJacopo Mondi (5):\n libcamera: camera_sensor: Validate driver support\n libcamera: camera_sensor: Initialize controls\n libcamera: camera_sensor: Rename controls() method\n libcamera: camera_sensor: Add controls() method\n libcamera: ipu3: Register sensor controls\n\n include/libcamera/internal/camera_sensor.h | 6 +-\n src/libcamera/camera_sensor.cpp | 158 +++++++++++++++++++--\n src/libcamera/pipeline/ipu3/ipu3.cpp | 7 +-\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 2 +-\n src/libcamera/pipeline/vimc/vimc.cpp | 4 +-\n 5 files changed, 162 insertions(+), 15 deletions(-)\n\n--\n2.29.2" }