{"id":27525,"url":"https://patchwork.libcamera.org/api/covers/27525/?format=json","web_url":"https://patchwork.libcamera.org/cover/27525/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"","date":"2026-07-31T14:33:06","name":"[v3,0/2] Add imx471 soft-ISP sensor support","submitter":{"id":476,"url":"https://patchwork.libcamera.org/api/people/476/?format=json","name":"John Cronin","email":"john@stromback.com"},"mbox":"https://patchwork.libcamera.org/cover/27525/mbox/","series":[{"id":6095,"url":"https://patchwork.libcamera.org/api/series/6095/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=6095","date":"2026-07-31T14:33:06","name":"Add imx471 soft-ISP sensor support","version":3,"mbox":"https://patchwork.libcamera.org/series/6095/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/27525/comments/","headers":{"Return-Path":"","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 65D14BDE4C\n\tfor ;\n\tFri, 31 Jul 2026 14:33:12 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 13C2D65F9F;\n\tFri, 31 Jul 2026 16:33:12 +0200 (CEST)","from mail-yw1-x1130.google.com (mail-yw1-x1130.google.com\n\t[IPv6:2607:f8b0:4864:20::1130])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3488865F9F\n\tfor ;\n\tFri, 31 Jul 2026 16:33:10 +0200 (CEST)","by mail-yw1-x1130.google.com with SMTP id\n\t00721157ae682-80c5cb9a888so11216397b3.3\n\tfor ;\n\tFri, 31 Jul 2026 07:33:10 -0700 (PDT)","from 313336824172 named unknown by gmailapi.google.com with\n\tHTTPREST; 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Fri, 31 Jul 2026\n\t07:33:08 -0700 (PDT)","MIME-Version":"1.0","From":"John Cronin ","Date":"Fri, 31 Jul 2026 07:33:06 -0700","X-Gm-Features":"AUfX_myG1R3Yj-2ITLMNdNbFG4S90MAdAtF-yRWYTO9bG2Fm8jxZINWaXAMotSs","Message-ID":"","Subject":"[PATCH v3 0/2] Add imx471 soft-ISP sensor support","To":"libcamera-devel@lists.libcamera.org","Cc":"jacopo.mondi@ideasonboard.com, kieran.bingham@ideasonboard.com","Content-Type":"text/plain; charset=\"UTF-8\"","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add CameraSensorHelper and static sensor properties for Sony IMX471\n(SONY471A), used on Lenovo ThinkPad X9 / X1 Carbon Gen14 (IPU7).\n\nWithout the helper, soft-ISP fails with:\n IPASoft: Failed to create camera sensor helper for imx471\nand AGC cannot map analogue gain codes.\n\nv3 addresses Jacopo Mondi's review of v2:\n- Document provenance of the linear gain model and black level\n (kernel code range + same Sony model as imx355/imx477/imx708;\n no public datasheet; black level not yet dark-frame measured)\n- Drop unverified sensorDelays (empty -> libcamera defaults)\n- Drop self Tested-by\n- Split into two patches\n- Sent as a new thread (not in-reply to prior series)\n\nTested on Fedora 44 / ThinkPad X9-15 Gen 1 (kernel 7.1.5).\n\nJohn Cronin (2):\n libipa: camera_sensor_helper: Add imx471\n libcamera: camera_sensor_properties: Add imx471\n\n src/ipa/libipa/camera_sensor_helper.cpp | 30 +++++++++++++++++++\n .../sensor/camera_sensor_properties.cpp | 14 +++++++++\n 2 files changed, 44 insertions(+)"}