[{"id":39904,"web_url":"https://patchwork.libcamera.org/comment/39904/","msgid":"<CALr1FG-AdS68XP5zD9p7vzziWruVcX1tdzikbOhhqOQ81borZA@mail.gmail.com>","date":"2026-07-29T14:58:46","subject":"Re: [PATCH v2] libipa: camera_sensor_helper: Add imx471","submitter":{"id":476,"url":"https://patchwork.libcamera.org/api/people/476/","name":"John Cronin","email":"john@stromback.com"},"content":"Hi,\n\nFor context on the Fedora / IPU7 side, users on Lenovo ThinkPad X9 / Lunar\nLake (SONY471A) are hitting the same soft-ISP gaps this patch addresses\n(missing CameraSensorHelper, no static properties, dark/greenish images\nunder uncalibrated.yaml). See for example:\n\n  https://bugzilla.redhat.com/show_bug.cgi?id=2454119\n\n(comment 11 logs \"Failed to create camera sensor helper for imx471\" and\nthe sensor-properties warnings on Fedora 44 + libcamera 0.7.1.)\n\nHappy to adjust the helper if review wants different black level, delays,\nor gain-model notes.\n\nThanks,\nJohn Cronin","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 48E61C3264\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 29 Jul 2026 14:58:51 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 18F3F67FAF;\n\tWed, 29 Jul 2026 16:58:50 +0200 (CEST)","from mail-yw1-x112b.google.com (mail-yw1-x112b.google.com\n\t[IPv6:2607:f8b0:4864:20::112b])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D652A67FA9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 29 Jul 2026 16:58:48 +0200 (CEST)","by mail-yw1-x112b.google.com with SMTP id\n\t00721157ae682-81ed2a00f12so16344077b3.2\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 29 Jul 2026 07:58:48 -0700 (PDT)","from 313336824172 named unknown by gmailapi.google.com with\n\tHTTPREST; Wed, 29 Jul 2026 07:58:46 -0700","from 313336824172 named unknown by gmailapi.google.com with\n\tHTTPREST; Wed, 29 Jul 2026 07:58:46 -0700"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=stromback-com.20251104.gappssmtp.com\n\theader.i=@stromback-com.20251104.gappssmtp.com\n\theader.b=\"B7NBAisv\"; dkim-atps=neutral","ARC-Seal":"i=1; a=rsa-sha256; t=1785337127; cv=none;\n\td=google.com; s=arc-20260327;\n\tb=CR5rK23DfW6KZ8KywA8QyH9w68CWUQN4vPduyIhr+RgKRw1qrI9HR2eaicxXHL/eGL\n\ttW0oIF5YAhgFszIejCjdcEngzdeb72kNeYarUo1EJpLpeO8CAWfA5fPp+78HMpzL8efB\n\tFINF1lbRGa6pc6hXizOsXvUDHAW77sq4l7utJVrEkl2LavuikEko0qySqBHkmx0Bb6Ok\n\tHdvvNtL+7X05qkiWe36DgmAjEvEvE4if4TxuDj+m6UYjKVWq9LaWLlPpN3uJRNPVUQXq\n\tPzFKAPLPvR+xkGBhWHi2+hwlpEFNAeyOWl9kD+fEfyI360H+bIEZLlmr+wZuQaHMnqZm\n\tj1Pw==","ARC-Message-Signature":"i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;\n\ts=arc-20260327; \n\th=cc:to:subject:message-id:date:from:references:in-reply-to\n\t:mime-version:dkim-signature;\n\tbh=EUETbKIQnbt1WMBv1Uu5VwuJNbXZNvc63uPk8pQGTJ4=;\n\tfh=8fmqAynsXLJdjJ4QlnoP1T39WQbBLOq6I+TqiUNWVms=;\n\tb=L2f4Kp7EkrG4E6sh2fw/bo4vS7n7W1Ivav4Qg5U1xdq0+nidO0WvE7DGy46+XHeYfW\n\tKskTyYFOUGEr4QRc3IkykCNjb806D0b8Kt3naEH4w3WB/PcWAPA2nIb4gCVPbvKoiPc9\n\ttlIBcPspEffcnMmvJ8URijRe/ocfixS8cWfAWqAyv+2wa7lcyNHiqqRu1X/7iyzWrD2f\n\tL5uTBVssXQIbvRrH51GTUchuSygDluSFwY3WfItYOq8QJax2x/JywMONGI8nJfjwqZuc\n\t2lWP2lMgyiN+71L31wet/b6atos0ljvYpdXe4Xj468vi+fCv/nnfT/IRYyrdJU7ZYBrB\n\tQj9w==; darn=lists.libcamera.org","ARC-Authentication-Results":"i=1; mx.google.com; arc=none","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=stromback-com.20251104.gappssmtp.com; s=20251104; t=1785337127;\n\tx=1785941927; darn=lists.libcamera.org; \n\th=content-type:cc:to:subject:message-id:date:from:references\n\t:in-reply-to:mime-version:from:to:cc:subject:date:message-id\n\t:reply-to:content-type;\n\tbh=EUETbKIQnbt1WMBv1Uu5VwuJNbXZNvc63uPk8pQGTJ4=;\n\tb=B7NBAisv0QCzEv1Zu1sQPBBGiXEumiXmo6MwSmoIyCoG6HtXxrSp4mwjaiDIzSf8bp\n\tbk0XWYgG5JRB1DWoenQZ5fxzdWe8j/53ByWHQG9Wt40o2BDwg+3FqqHIUa15t9wQ1zqU\n\tINOPlTNiBfOxagUCeC9jD1zXIBAxzrF5X1PU7rMFhGCI2bcNk5j2qU3kBxHV8/CgU6Xr\n\t2gIA2Jw9Z0HZVawXm0fbCSZXnrhw1ySwuedYFk7azVaquhBJNdrMNAEJXLwAsyH17w8P\n\tSsowIlEY2afwW4px/sXHRFnOErr78ZGCd/Rnk9ArQw0Xhgrk+qf0gpSOUiq3PWpKDXBP\n\tlSRw==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20251104; t=1785337127; x=1785941927;\n\th=content-type:cc:to:subject:message-id:date:from:references\n\t:in-reply-to:mime-version:x-gm-gg:x-gm-message-state:from:to:cc\n\t:subject:date:message-id:reply-to:content-type;\n\tbh=EUETbKIQnbt1WMBv1Uu5VwuJNbXZNvc63uPk8pQGTJ4=;\n\tb=IYy6+VUdE2k7lVkvGKTOHHjGsp5KwSAd+coF3QbHKOlpp5NalFhzxdb/lxvjPbRSx9\n\tYEux/ZMLMTU+B7kVPvQrUK9bngcFyLif/6AJ70hIivWJpj1vvvAUiGELuWWkB4p9+hx7\n\tBuRfGJmTvoMh29neyZBraM2nIhMSuGhCPKjC5iavUuJlOSvM+pQaWSPHOZyxUlBk5mYV\n\th9c2wrIZut5LYbA1oSU+Kr62oNJUpVGX79/smoa9aRuafdy82JPAjFh4bkyL1lsTCfMu\n\tRkbzsb59p3NMTbSdZng4zqVY8HORi/VQahD28Hzm2dh6wFFHDhLzKQI562eMbbtDJaf+\n\t1qPQ==","X-Gm-Message-State":"AOJu0Yx4F7P4MZC+sTYXa9/8a+tKgnuI+fkhqSr5YAeQVle2btR0pCnf\n\t7bUqt+Tyq133ZNs7Ionc0SsrwpQbbe14tYh6Ic4UA0y9xF2lF/kH9k5z3vVjXV/ipTUdl2s94Hg\n\tZnVInyDxZNjQivJY3ec+7bogPempyvQR/mp/bqa5j/87XEAaciW6Kb90=","X-Gm-Gg":"AR+sD129JDdP5E8XsBNon5BbCDtilHVnco+y7nb43IkA5HkhwhRDKzINkhkDMh4svue\n\tDKEG0zEcRlnqV45X7MNAtAn+8ecp6hLPFg0KNSL1Kdg13Gup+jMK3RGemPwxr/vlmxbha3V9jef\n\tUxZ4SlCMgH/OEuHwgXPYplJWoEMr2VmjEiIZn8dFjzwb3l+FuZKPaJRhHIUPv6ZgmL/0/6LrGbt\n\tghXH9g9+1jaw+wKhfzAWMS35eloX4GasAiDFpOmlwlhI/dQtNZ4kfMYr5lvSOH+HEAmPvlDdDB5\n\tmgvyF4UWGo/RWLTEhZdz6Vr8KZiIMi8WOFq8wjqRiOqUKONsV2hAB6UpSwLMcwwuF8yr/LwWLKU\n\tXAUc9ZHKZLIt+kdL89VuMH6AsPuIrydbR7SC5IBYHu/KtmvfuB3JQcUTeEWzw2sTtXJybC34tRY\n\tb3BOc9jsbwO42RmOjRpmcl1Rv9f+nCMDoX1KzGHKNNO4OSvJe42keR0bX+YPd/bfaBLUxVETslH\n\tOBNcCUHkCucGiIOpIvl8kU+hzzviqyzqK2DQR1ttCmjmVR17gvBZg==","X-Received":"by 2002:a05:690c:7342:b0:80c:3848:bde6 with SMTP id\n\t00721157ae682-81f991ef5c7mr35877287b3.30.1785337127379;\n\tWed, 29 Jul 2026 07:58:47 -0700 (PDT)","MIME-Version":"1.0","In-Reply-To":"<CALr1FG_KCY4FY0mkt==uD87VjKqRRWDec=vjgmf7wigurYZJYQ@mail.gmail.com>","References":"<CALr1FG_KCY4FY0mkt==uD87VjKqRRWDec=vjgmf7wigurYZJYQ@mail.gmail.com>","From":"John Cronin <john@stromback.com>","Date":"Wed, 29 Jul 2026 07:58:46 -0700","X-Gm-Features":"AUfX_mwGdRraeM71sNRbcbrDMN2_EBHsP676_4qRoG21iBEvtomSowTKFel_TGc","Message-ID":"<CALr1FG-AdS68XP5zD9p7vzziWruVcX1tdzikbOhhqOQ81borZA@mail.gmail.com>","Subject":"Re: [PATCH v2] libipa: camera_sensor_helper: Add imx471","To":"libcamera-devel@lists.libcamera.org","Cc":"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":"<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>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"}}]