From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f47.google.com (mail-lf1-f47.google.com [209.85.167.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2192A346FB3 for ; Fri, 7 Aug 2026 10:29:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786098552; cv=none; b=AOeJPqTLEMrsBNq9YMS05sD4aLuUuh4sg1JDKIZSJ9RCpAgdZ6bpz2D/cZHzsCus8mYnW1LMfxO5ZH04LjJoqUJMLkr11W3TC1NP2v64FTPQTrQq3U/wdyAsmUt1fUg9RCkGJhb9KjxVzV7fwl+JJvaHzcYTRNnmn2kxG2hZCdc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786098552; c=relaxed/simple; bh=y1tLlMek28TMCEjGaWtcRk/xpz+gs6V3j4GxdYCRBDo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JdE1/4DbvIXYS9CErKorEzWAT6XXsGN0lJ4KX1stGxSaxjp5Ji8aksN3LZi1JGnG6O5mgesQlB41EEQWUKF+V+0a0mnKN79AYk1NnWmZWuwEc0LICo7LZP383i8YWI8/j1rS0/xt83fOILXwWNKGPVVfk2ZZKIehVTwLBlwi1C4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=gc4v1gYu; arc=none smtp.client-ip=209.85.167.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gc4v1gYu" Received: by mail-lf1-f47.google.com with SMTP id 2adb3069b0e04-5b2a22c52c1so3194569e87.3 for ; Fri, 07 Aug 2026 03:29:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786098549; x=1786703349; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=dU/K9fyx5mxLUEJE5PMTRMAmnix/bdUYR+gmTXvxCzA=; b=gc4v1gYuTYKo9HGSnEw4cm+vHoyOii4W6rlh1Vz98pbjKAqyWZ99L8qHbvg1t0mlHz QjEsKmo0r2zJn/w1PV2CdrSrl+7kGmVzBur8JUBx3LsVHepbikeXSnUbYSU9SW60CjMS h70WE0Q9usa5iEvpAXnqNc1lyxLEUmHruUTQYCzs2FhP5mpE+xL18swA0TJmNdcaJte2 u0YeIOMcUMC5fqg+2EzAbvGjfYUzyJPu2C2afmMDB92kcYxMfFj4TxVp112V6EDSr6G0 t0ILBo9TFjDrqUW0TmZB/PhuamR+3yjw3vjpLT/dKgFcGAJdFDJlozHJAnTqfIlVdFBs wpvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786098549; x=1786703349; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=dU/K9fyx5mxLUEJE5PMTRMAmnix/bdUYR+gmTXvxCzA=; b=WX9AqeXxXbB8YKPC2N9rpARV+0d9IZzXDQ+nvlSrhwyfUaj42uEBGDI6VJGXwTr6DX wglPpDtdhDdIPeqTgT5p7HsPmgMdKUVyl4cqDWBkUSqUmkrjRik6t8DzObtIeyOc2Q7R CrQtO746vqGnGs/ITZi7Fd3NC3+BwapS+z9lM7igWxDWmsTakGQZHa4rJNMRKQZaCVaE jvLOPnM8LqSCVxbtaP4Io/Pd/mteERn3dEZ9BNf7qDhSCgAVPnlGCil0WiskhCzcdxFh tCcpAKomBG8Yb9tFR7nnCurgYmuM5vrmok+SaVI3aANkPtwJDWBFf2zOy+KcaySRrI4s V0uQ== X-Gm-Message-State: AOJu0YxzoTqqZjCt0l6/0YwyMu/QQtumM1eDZ04ahxSF9wqwpobW669h Y3fd87Gi/7m+Gmeen/m+LKNyEJUS4utFZHZivPLQHI1QCuxoNRMai6IoEWgIdVeU X-Gm-Gg: AR+sD12UwBDU1BXI20OD+VcP2DlFOWusHhtG+jxsYbm09Ae4qFGi7DswI4J1V0JfFB7 zC5T9jrMIgdZWbrkgosRAKWLbWf8vcBlP6hrQkNHzCfSv+9+zFn64xR/Chg5Ors5hXcg4vQSToe 5z9AbvqjXiZ37dzzCOC3E+C+5X3KUWk1zMMBtTmPeFtho/pFXUNiXoy2yRvd3MPJZu+Y7dGAvm1 EWYq1vQAy7O46EDr00VH7qtXzzm7a4hMMoYx/aSHWHls9pDuireEEMosLySnLtYfCgwUrO7o+Yi MqO6JYgDnZB/TFoB6PJW0oGMZaMvmkeVMbzybgSvf0LevHgKsQSlur/M/IzjhhjCMqdGNSCTLqj 05d4gbdcT7h0/V30lwLdlwf/rOl/hMzf31hW0Cn8A/p9Qd0mUU4jkb6wm8y+bEDrUlK6KgVVOB4 IB53G0DFW32kjZqSeP8YMgyalFFOpGwdBLZC3vH85IOaglrdFezdNZ7YhFnjqdOojaxJt1NZS5Z Sq3o6WLpyDg2y0= X-Received: by 2002:a05:6512:628a:b0:5b1:589b:3579 with SMTP id 2adb3069b0e04-5b2f4b84a6emr3570956e87.4.1786098548833; Fri, 07 Aug 2026 03:29:08 -0700 (PDT) Received: from gentoo.sknt.ru ([95.161.221.172]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5b304fd1d2bsm394811e87.6.2026.08.07.03.29.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Aug 2026 03:29:07 -0700 (PDT) From: Alexander Shiyan To: linux-media@vger.kernel.org Cc: devicetree@vger.kernel.org, Mauro Carvalho Chehab , Rob Herring , Conor Dooley , Sakari Ailus , Hans Verkuil , Laurent Pinchart , Dave Stevenson , Alexander Shiyan Subject: [PATCH v2 0/2] media: i2c: Add onsemi AR0234 camera sensor driver Date: Fri, 7 Aug 2026 13:28:45 +0300 Message-ID: <20260807102847.1813059-1-eagle.alexander923@gmail.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series adds a driver for the onsemi AR0234 CMOS image sensor. The AR0234 is a 1/2.6-inch global-shutter sensor with a 1940x1220 pixel array, capable of 1920x1200 resolution at up to 120 fps. It supports MIPI CSI-2 output with 1 to 4 data lanes, raw Bayer (8/10-bit) and monochrome formats, as well as DPCM 10->8 compression. The driver has been tested with 2 and 4 lanes on an ARM64 Rockchip RK3588 platform with a 27 MHz external clock. Both 8-bit and 10-bit raw Bayer modes are functional. Notes: - 1-lane mode is currently disabled; attempts to use it produced no valid image. [root@diasom-evb ~]# v4l2-compliance -u 2 v4l2-compliance 1.28.1, 64 bits, 64-bit time_t Compliance test for device /dev/v4l-subdev2: Driver Info: ar0234 9-0018: ================= START STATUS ================= ar0234 9-0018: ================== END STATUS ================== Driver version : 7.1.0 Capabilities : 0x00000000 Client Capabilities: 0x0000000000000002 interval-uses-which Required ioctls: test VIDIOC_SUDBEV_QUERYCAP: OK test invalid ioctls: OK Allow for multiple opens: test second /dev/v4l-subdev2 open: OK test VIDIOC_SUBDEV_QUERYCAP: OK test for unlimited opens: OK Debug ioctls: test VIDIOC_LOG_STATUS: OK (Not Supported) Input ioctls: test VIDIOC_G/S_TUNER/ENUM_FREQ_BANDS: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_S_HW_FREQ_SEEK: OK (Not Supported) test VIDIOC_ENUMAUDIO: OK (Not Supported) test VIDIOC_G/S/ENUMINPUT: OK (Not Supported) test VIDIOC_G/S_AUDIO: OK (Not Supported) Inputs: 0 Audio Inputs: 0 Tuners: 0 Output ioctls: test VIDIOC_G/S_MODULATOR: OK (Not Supported) test VIDIOC_G/S_FREQUENCY: OK (Not Supported) test VIDIOC_ENUMAUDOUT: OK (Not Supported) test VIDIOC_G/S/ENUMOUTPUT: OK (Not Supported) test VIDIOC_G/S_AUDOUT: OK (Not Supported) Outputs: 0 Audio Outputs: 0 Modulators: 0 Input/Output configuration ioctls: test VIDIOC_ENUM/G/S/QUERY_STD: OK (Not Supported) test VIDIOC_ENUM/G/S/QUERY_DV_TIMINGS: OK (Not Supported) test VIDIOC_DV_TIMINGS_CAP: OK (Not Supported) test VIDIOC_G/S_EDID: OK (Not Supported) Control ioctls: test VIDIOC_QUERY_EXT_CTRL/QUERYMENU: OK test VIDIOC_QUERYCTRL: OK test VIDIOC_G/S_CTRL: OK test VIDIOC_G/S/TRY_EXT_CTRLS: OK test VIDIOC_(UN)SUBSCRIBE_EVENT/DQEVENT: OK test VIDIOC_G/S_JPEGCOMP: OK (Not Supported) Standard Controls: 20 Private Controls: 0 Format ioctls: test VIDIOC_ENUM_FMT/FRAMESIZES/FRAMEINTERVALS: OK (Not Supported) test VIDIOC_G/S_PARM: OK (Not Supported) test VIDIOC_G_FBUF: OK (Not Supported) test VIDIOC_G_FMT: OK (Not Supported) test VIDIOC_TRY_FMT: OK (Not Supported) test VIDIOC_S_FMT: OK (Not Supported) test VIDIOC_G_SLICED_VBI_CAP: OK (Not Supported) test Cropping: OK (Not Supported) test Composing: OK (Not Supported) test Scaling: OK (Not Supported) Codec ioctls: test VIDIOC_(TRY_)ENCODER_CMD: OK (Not Supported) test VIDIOC_G_ENC_INDEX: OK (Not Supported) test VIDIOC_(TRY_)DECODER_CMD: OK (Not Supported) Buffer ioctls: test VIDIOC_REQBUFS/CREATE_BUFS/QUERYBUF: OK (Not Supported) test CREATE_BUFS maximum buffers: OK test VIDIOC_REMOVE_BUFS: OK test VIDIOC_EXPBUF: OK (Not Supported) test Requests: OK (Not Supported) Total for device /dev/v4l-subdev2: 45, Succeeded: 45, Failed: 0, Warnings: 0 V1 -> V2: - Fixed bugs reported by sashiko-bot: - [Low] The `compatible` property schema contains fatal YAML syntax errors due to missing list hyphens (`-`), resulting in invalid JSON schema constructs that will fail `dt_binding_check`. - [Low] The `data-lanes` schema constraint mathematically allows 3 lanes, which contradicts the explicit 2-or-4 lane hardware requirement described in the binding. - [Critical] Incorrect clamping order in crop selection bounds calculation causes unsigned integer underflow, bypassing bounds checks. - [High] Incorrect validation of `pm_runtime_get_if_active()` allows execution to proceed on negative error codes, leading to a usage counter underflow. - [High] Missing `v4l2_subdev_cleanup()` causes a memory leak of the subdevice active state. - [High] Static hblank lower bounds permit dynamic line length reduction below the absolute hardware minimum. - [High] Potential division by zero during delay calculation if the clock rate is zero. - [Medium] Unlocked V4L2 control helpers are called during initialization without acquiring the control handler lock, triggering a lockdep splat. - [Medium] Mixing goto-based error handling with scope-based `__free()` cleanup in the same function violates API guidelines. - [Medium] Changing the crop height fails to update exposure control limits reliably. - [Medium] The active format state is modified before verifying PLL configuration, leaving state inconsistent on error. - [Medium] Unlocked access to shared format state in `ar0234_get_frame_desc`. - [Low] Using `DIV_ROUND_UP` with a 64-bit numerator causes a link error on 32-bit architectures. Alexander Shiyan (2): dt-bindings: media: i2c: Add onsemi AR0234 image sensor binding media: i2c: Add onsemi AR0234 image sensor driver .../bindings/media/i2c/onnn,ar0234.yaml | 126 ++ drivers/media/i2c/Kconfig | 12 + drivers/media/i2c/Makefile | 1 + drivers/media/i2c/ar0234.c | 1290 +++++++++++++++++ 4 files changed, 1429 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/onnn,ar0234.yaml create mode 100644 drivers/media/i2c/ar0234.c -- 2.52.0