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{
    "id": 19190,
    "url": "https://patchwork.libcamera.org/api/patches/19190/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/19190/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/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": "<20231102180916.3575006-1-kieran.bingham@ideasonboard.com>",
    "date": "2023-11-02T18:09:16",
    "name": "[libcamera-devel] libcamera: ipa: Add IMX335 support",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "1f9f1b7b3d0e466cbe1e3c27043e79f802f37138",
    "submitter": {
        "id": 4,
        "url": "https://patchwork.libcamera.org/api/people/4/?format=api",
        "name": "Kieran Bingham",
        "email": "kieran.bingham@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/19190/mbox/",
    "series": [
        {
            "id": 4065,
            "url": "https://patchwork.libcamera.org/api/series/4065/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4065",
            "date": "2023-11-02T18:09:16",
            "name": "[libcamera-devel] libcamera: ipa: Add IMX335 support",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/4065/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/19190/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/19190/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 D0DCFBDCBD\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu,  2 Nov 2023 18:09:22 +0000 (UTC)",
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        ],
        "DKIM-Signature": [
            "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1698948562;\n\tbh=pzy5bsBdearxhieNhlomrSnF8RdembIdhV56ewSSqZQ=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:From;\n\tb=a/gtc3Nfl4MMXCGbMhzknjWbnf4ybqVx5CUQ7P0CJ/wfuS7tAbLQZk9OrK3WMwFZG\n\tdWACb48NFiE+cGo9AwZaoqJQ0GUoaL11mZJLqXvROgDurLfQzS4e04Q6BZkda5BrIc\n\t4O4E9yLy0TmvCXx5k472mLZYbmx2HZScMC4OJC1AidrFG+JxpRRqzYUYeeUfqgmEK0\n\tHonTAtuv8NES+V12m8f3rT4rUt7su98dfPiR8L1oEed65KGWKF2NTod4KPMWQzuxlI\n\tZeO6+n1s3DYtzgjBiA2npwjFesdfkAdVWvjeFCz1Jqc4szvsvZ0y+5cjbQLsC0Pc0x\n\thfS+Iuj1thMyQ==",
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        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"vaMLyARd\"; dkim-atps=neutral",
        "To": "libcamera devel <libcamera-devel@lists.libcamera.org>",
        "Date": "Thu,  2 Nov 2023 18:09:16 +0000",
        "Message-Id": "<20231102180916.3575006-1-kieran.bingham@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.34.1",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH] libcamera: ipa: Add IMX335 support",
        "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>",
        "From": "Kieran Bingham via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Kieran Bingham <kieran.bingham@ideasonboard.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Provide support for the Sony IMX335 in both libipa and RaspberryPi IPA\nmodules.\n\nSigned-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n src/ipa/libipa/camera_sensor_helper.cpp      | 23 ++++++\n src/ipa/rpi/cam_helper/cam_helper_imx335.cpp | 74 ++++++++++++++++++++\n src/ipa/rpi/cam_helper/meson.build           |  1 +\n src/libcamera/camera_sensor_properties.cpp   |  4 ++\n 4 files changed, 102 insertions(+)\n create mode 100644 src/ipa/rpi/cam_helper/cam_helper_imx335.cpp",
    "diff": "diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp\nindex f0ecc3830115..ddab5af6eac2 100644\n--- a/src/ipa/libipa/camera_sensor_helper.cpp\n+++ b/src/ipa/libipa/camera_sensor_helper.cpp\n@@ -444,6 +444,29 @@ class CameraSensorHelperImx327 : public CameraSensorHelperImx290\n };\n REGISTER_CAMERA_SENSOR_HELPER(\"imx327\", CameraSensorHelperImx327)\n \n+class CameraSensorHelperImx335 : public CameraSensorHelper\n+{\n+public:\n+\tuint32_t gainCode(double gain) const override;\n+\tdouble gain(uint32_t gainCode) const override;\n+private:\n+\tstatic constexpr uint32_t maxGainCode_ = 240;\n+};\n+\n+uint32_t CameraSensorHelperImx335::gainCode(double gain) const\n+{\n+\tuint32_t code = 10 * std::log10(gain) * 10 / 3;\n+\n+\treturn std::min(code, maxGainCode_);\n+}\n+\n+double CameraSensorHelperImx335::gain(uint32_t gainCode) const\n+{\n+\treturn std::pow(10.0, gainCode / (10 * 10 / 3));\n+}\n+\n+REGISTER_CAMERA_SENSOR_HELPER(\"imx335\", CameraSensorHelperImx335)\n+\n class CameraSensorHelperImx477 : public CameraSensorHelper\n {\n public:\ndiff --git a/src/ipa/rpi/cam_helper/cam_helper_imx335.cpp b/src/ipa/rpi/cam_helper/cam_helper_imx335.cpp\nnew file mode 100644\nindex 000000000000..659c69d6b6c7\n--- /dev/null\n+++ b/src/ipa/rpi/cam_helper/cam_helper_imx335.cpp\n@@ -0,0 +1,74 @@\n+/* SPDX-License-Identifier: BSD-2-Clause */\n+/*\n+ * Copyright (C) 2023, Ideas on Board Oy.\n+ *\n+ * cam_helper_imx335.cpp - camera information for the Sony IMX335 sensor\n+ */\n+\n+#include <assert.h>\n+\n+#include \"cam_helper.h\"\n+#include \"math.h\"\n+\n+using namespace RPiController;\n+\n+class CamHelperImx335 : public CamHelper\n+{\n+public:\n+\tCamHelperImx335();\n+\tuint32_t gainCode(double gain) const override;\n+\tdouble gain(uint32_t gainCode) const override;\n+\tvoid getDelays(int &exposureDelay, int &gainDelay,\n+\t\t       int &vblankDelay, int &hblankDelay) const override;\n+\tunsigned int hideFramesModeSwitch() const override;\n+\n+private:\n+\t/*\n+\t * Smallest difference between the frame length and integration time,\n+\t * in units of lines.\n+\t */\n+\tstatic constexpr int frameIntegrationDiff = 4;\n+\tstatic constexpr uint32_t maxGainCode = 240;\n+};\n+\n+/*\n+ * IMX335 Metadata isn't yet supported.\n+ */\n+\n+CamHelperImx335::CamHelperImx335()\n+\t: CamHelper({}, frameIntegrationDiff)\n+{\n+}\n+\n+uint32_t CamHelperImx335::gainCode(double gain) const\n+{\n+\tuint32_t code = 10 * std::log10(gain) * 10 / 3;\n+\treturn std::min(code, maxGainCode);\n+}\n+\n+double CamHelperImx335::gain(uint32_t gainCode) const\n+{\n+\treturn std::pow(10.0, gainCode / (10 * 10 / 3));\n+}\n+\n+void CamHelperImx335::getDelays(int &exposureDelay, int &gainDelay,\n+\t\t\t\tint &vblankDelay, int &hblankDelay) const\n+{\n+\texposureDelay = 2;\n+\tgainDelay = 2;\n+\tvblankDelay = 2;\n+\thblankDelay = 2;\n+}\n+\n+unsigned int CamHelperImx335::hideFramesModeSwitch() const\n+{\n+\t/* One bad frame can be expected after a mode switch. */\n+\treturn 1;\n+}\n+\n+static CamHelper *create()\n+{\n+\treturn new CamHelperImx335();\n+}\n+\n+static RegisterCamHelper reg(\"imx335\", &create);\ndiff --git a/src/ipa/rpi/cam_helper/meson.build b/src/ipa/rpi/cam_helper/meson.build\nindex bdf2db8eb742..17c25cb0e4a6 100644\n--- a/src/ipa/rpi/cam_helper/meson.build\n+++ b/src/ipa/rpi/cam_helper/meson.build\n@@ -6,6 +6,7 @@ rpi_ipa_cam_helper_sources = files([\n     'cam_helper_imx219.cpp',\n     'cam_helper_imx290.cpp',\n     'cam_helper_imx296.cpp',\n+    'cam_helper_imx335.cpp',\n     'cam_helper_imx477.cpp',\n     'cam_helper_imx519.cpp',\n     'cam_helper_imx708.cpp',\ndiff --git a/src/libcamera/camera_sensor_properties.cpp b/src/libcamera/camera_sensor_properties.cpp\nindex 27d6799a2686..dc76051fa349 100644\n--- a/src/libcamera/camera_sensor_properties.cpp\n+++ b/src/libcamera/camera_sensor_properties.cpp\n@@ -111,6 +111,10 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen\n \t\t\t.unitCellSize = { 2900, 2900 },\n \t\t\t.testPatternModes = {},\n \t\t} },\n+\t\t{ \"imx335\", {\n+\t\t\t.unitCellSize = { 2000, 2000 },\n+\t\t\t.testPatternModes = {},\n+\t\t} },\n \t\t{ \"imx477\", {\n \t\t\t.unitCellSize = { 1550, 1550 },\n \t\t\t.testPatternModes = {},\n",
    "prefixes": [
        "libcamera-devel"
    ]
}