From patchwork Tue Aug 25 16:44:44 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 28090 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 3F277C0F1B for ; Tue, 25 Aug 2026 16:45:00 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id E5AB868421; Tue, 25 Aug 2026 18:44:59 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="CHKGPyqS"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id ECA54683E4 for ; Tue, 25 Aug 2026 18:44:55 +0200 (CEST) Received: from [192.168.1.182] (93-46-82-201.ip106.fastwebnet.it [93.46.82.201]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6FF206DC; Tue, 25 Aug 2026 18:43:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1787676210; bh=wHROv0Jn7QCdrE4X4VtluJIQUIykO+O6Y1dXdu5SesE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=CHKGPyqSFugKRhNN+cEXoGmznBcVjSxLFmHEsQwlUrFFWpevxMAwSfOhzoopyZELr FWMDqsZWYeUi3Z7hQ9r4xodyfMjlbYTWhMS9y+JI37nUoS/tzquldORsiuvDyjLICa 8rq85MzEyA2KvCorTzQl08jnO0oOEKR8jQc2Y0+M= From: Jacopo Mondi Date: Tue, 25 Aug 2026 18:44:44 +0200 Subject: [PATCH v3 1/5] ipa: rpi: cam_helper: Add Mira220 cam helper MIME-Version: 1.0 Message-Id: <20260825-mira220-v3-1-7dad83521699@ideasonboard.com> References: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> In-Reply-To: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Philippe Baetens , Naushir Patuck X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2808; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=RZNV0ZEVPq91s9sK+JqfszrIDG5kd/t1DTAe3OHqFtg=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqjcaGbo4v08HWTUMllp6z72/DDZUi++Cjqa44y ayrfmKcac6JAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCao3GhgAKCRByNAaPFqFW PNulEAC/ndeWlT2SUfvz2p/wL0fO8qV+3fYKie+b/z0z4r/5mp0b4D9sjpqEuFLds1ISTEn7r62 eLFw3mfnQhpeLQKI/QCK0ycwVlegAYcqabbo8HhrlMl77xOms0DfJROHqlx2Sx+T+TEswcoW/7g lC8wg0O2r2xcWVe9k51drVYa4O2mIOASIkW/bc1UfpBLJyZd4iuhCYxAtFgkVhx247LqbUByR0t 91IThVGGLraFfYcHtd8dPz/oHspxTxLE/s7xpvTDf4s8ZbhNvNIqzyc1ImOkd18g5196w1oEZUO niKXRZYUgejMpkjuKjcOebLKrPvi5u+5Eyi6VZFrnn19OCODW9A+5Ccsz9GTO+OhbcIwgfqIdq5 zpoBNYmCurbyy82jEfV9oaoru8PBqry2D6LR2PcSOoMItlEDldMYXWAfBVqpsyKuw1LWp9sOJy/ d58Yaqd6iW2RH8U8GscLeW8Wr5TFX7xQC5YrOFLPBDf1qY8HIATaz5WGufO/pLdfSLAeYU9S0/O u7uRkCa9N0McJ4MRmVKigJyuZeonjdE1YsRSH7I5X6s6jwYCWbU8+OBqx+OXe7BdoYmCaZfQDk8 0S8CnuLdmUlOV1OqEbJowRpum5X/6NgFRqdqjmodoVoVZGJ1MaQ1O8CNsu5XgwRnS7i5f07NGUe 26vjAGlQJ052uQw== X-Developer-Key: i=jacopo.mondi@ideasonboard.com; a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" From: Philippe Baetens AMS-OSRAM Mira220 is a global shutter sensor with a maximum resolution of 1600x1400. Mira220 doesn't support embedded data metadata, and uses delayed controls which works by counting frames. Signed-off-by: Philippe Baetens Signed-off-by: Jacopo Mondi Acked-by: Naushir Patuck --- src/ipa/rpi/cam_helper/cam_helper_mira220.cpp | 59 +++++++++++++++++++++++++++ src/ipa/rpi/cam_helper/meson.build | 1 + 2 files changed, 60 insertions(+) diff --git a/src/ipa/rpi/cam_helper/cam_helper_mira220.cpp b/src/ipa/rpi/cam_helper/cam_helper_mira220.cpp new file mode 100644 index 000000000000..c884b853b0c1 --- /dev/null +++ b/src/ipa/rpi/cam_helper/cam_helper_mira220.cpp @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (C) 2026, ams-OSRAM + * + * Camera helper for Mira220 sensor + */ + +#include + +#include "cam_helper.h" + +using namespace RPiController; + +class CamHelperMira220 : public CamHelper +{ +public: + CamHelperMira220(); + uint32_t gainCode(double gain) const override; + double gain(uint32_t gainCode) const override; + unsigned int hideFramesModeSwitch() const override; + +private: + /* + * Smallest difference between the frame length and integration time, + * in units of lines. + * + * The integration diff is expressed as + * Tframe - 1928 / row_length + * + * row_length controls the line timings and varies according to the + * number of data lanes in use and the D-PHY data rate. Use an + * integration diff calculated using the value of 304, which represents + * the minimum row_length for a 2 data lanes configuration running at + * 1.5Gbps. + */ + static constexpr int frameIntegrationDiff = 6; +}; + +CamHelperMira220::CamHelperMira220() + : CamHelper({}, frameIntegrationDiff) +{ +} + +uint32_t CamHelperMira220::gainCode(double gain) const +{ + return static_cast(2048.0 - 2048.0 / gain); +} + +double CamHelperMira220::gain(uint32_t gainCode) const +{ + return static_cast(2048.0 / (2048 - gainCode)); +} + +static CamHelper *create() +{ + return new CamHelperMira220(); +} + +static RegisterCamHelper reg("mira220", &create); diff --git a/src/ipa/rpi/cam_helper/meson.build b/src/ipa/rpi/cam_helper/meson.build index 0aa8c3dc2e2f..cc71bacb2c6a 100644 --- a/src/ipa/rpi/cam_helper/meson.build +++ b/src/ipa/rpi/cam_helper/meson.build @@ -13,6 +13,7 @@ rpi_ipa_cam_helper_sources = files([ 'cam_helper_imx519.cpp', 'cam_helper_imx678.cpp', 'cam_helper_imx708.cpp', + 'cam_helper_mira220.cpp', 'cam_helper_ov64a40.cpp', 'cam_helper_ov7251.cpp', 'cam_helper_ov9281.cpp', From patchwork Tue Aug 25 16:44:45 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 28091 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 176E3C3308 for ; Tue, 25 Aug 2026 16:45:01 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id B60E36842D; Tue, 25 Aug 2026 18:45:00 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="SxLJVZju"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 3DB4B68409 for ; Tue, 25 Aug 2026 18:44:56 +0200 (CEST) Received: from [192.168.1.182] (93-46-82-201.ip106.fastwebnet.it [93.46.82.201]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id BE5858FA; Tue, 25 Aug 2026 18:43:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1787676211; bh=MZXKufNIp4Z0jMyeqICOwfef652pfJ78T34GW+g6jRo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=SxLJVZjugWTF47z82qDLJexEHqFQud3JFWlAM9dVBtUcoLvU2nDkbHDuGLXtGhtly B36CR9ePHZSa7N5k5Lnf4/LhRzz5Vog1YZjnq6xx1vXbOcS9LNgAQ/fIIFvXvSXjKJ 1T/Etqv9np5Ie+nQV/bqdC31InDdcMbajZNTJpT8= From: Jacopo Mondi Date: Tue, 25 Aug 2026 18:44:45 +0200 Subject: [PATCH v3 2/5] ipa: rpi: pisp: Add Mira220 tuning file MIME-Version: 1.0 Message-Id: <20260825-mira220-v3-2-7dad83521699@ideasonboard.com> References: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> In-Reply-To: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Philippe Baetens , Naushir Patuck , Kieran Bingham X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=41275; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=IqhYsySRaPJANnLBpidjopVFJW/j9472Rcl6IEjg84M=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqjcaGt8iKq5fiEXwfsnHGmDVS1srqWxlc1rq5N ms5lbGDhnSJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCao3GhgAKCRByNAaPFqFW PCgnEACUIp+fLzVS/cbn5eQ/RLmRALP3b60V1Wfmalmqut8bFMraVSWZ30nAM5Auh3En+MT1v9q oSvScHTKgkNRiiClnT6Y8xYefHKXULG8OuIRrTUyXj48BmVgpeDiQGvAAmW8xzjHocfjKwVRBJE 7w58TKppNmXQFGa2UNKxt246LXSaUgBjVBa0Fva+pl6D6Y1WrkrzXfFBJmtgASL9XOI+6MmUlL4 OoKZ+vgCnHxKOl5/fpLvp+ARdRbZ6RLQ+5maBqjMh1TdFQkaL4u6Eb7MZS4lG0gr8x0r1AJ83Od Nr7DhaMXrEFbDO5lmsQfAYdcICWIrRE0DvGmwAK/6Icy+1+lseTNHQi+Q9/g/+F95fnwx3SDj82 Q0/1eTIKiVw9MusEqb++jCFBLOnXqJx+eqcXRnV8o72PNET0iKeWJSdjyq5yOXdPmTx3EoUDS0k l2p2jeFSm8Oh8erX7baQz8CGTl4/ZilIFQncvz5rnDaYMjA3BDsO0Hym3klWKlG5gUrV4IeXiOv H11hcV1J/MThcEJh/yAE7KFqs7fLBXAcSkdaNBj8+q/1Wkgcoi9IapKyfpC8Jpz0Pfg0OS/vKpu rRSGzUV9YLJX6W9bVhSpWzihz9IoEdkVi8mLh/NC2KFMuI/7SW3Qkdo/l/WlvLPOB0bfdQj1Wqh k9dtWRSVa+ZHUaQ== X-Developer-Key: i=jacopo.mondi@ideasonboard.com; a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" From: Philippe Baetens Add tuning file for the Mira220 RGB version to the RaspberryPi PiSP IPA. Signed-off-by: Philippe Baetens Signed-off-by: Jacopo Mondi Acked-by: Naushir Patuck Acked-by: Kieran Bingham --- src/ipa/rpi/pisp/data/meson.build | 1 + src/ipa/rpi/pisp/data/mira220.json | 545 +++++++++++++++++++++++++++++++++++++ 2 files changed, 546 insertions(+) diff --git a/src/ipa/rpi/pisp/data/meson.build b/src/ipa/rpi/pisp/data/meson.build index 3319893ab9b0..15b80038b030 100644 --- a/src/ipa/rpi/pisp/data/meson.build +++ b/src/ipa/rpi/pisp/data/meson.build @@ -22,6 +22,7 @@ conf_files = files([ 'imx708_noir.json', 'imx708_wide.json', 'imx708_wide_noir.json', + 'mira220.json', 'ov5647.json', 'ov5647_noir.json', 'ov64a40.json', diff --git a/src/ipa/rpi/pisp/data/mira220.json b/src/ipa/rpi/pisp/data/mira220.json new file mode 100644 index 000000000000..cdcd177240a8 --- /dev/null +++ b/src/ipa/rpi/pisp/data/mira220.json @@ -0,0 +1,545 @@ +{ + "version": 2.0, + "target": "pisp", + "algorithms": [ + { + "rpi.black_level": + { + "black_level": 3600 + } + }, + { + "rpi.dpc": { } + }, + { + "rpi.lux": + { + "reference_shutter_speed": 33316, + "reference_gain": 1.0, + "reference_aperture": 1.0, + "reference_lux": 530, + "reference_Y": 9873 + } + }, + { + "rpi.noise": + { + "reference_constant": 0, + "reference_slope": 1.449 + } + }, + { + "rpi.geq": + { + "offset": 271, + "slope": 0.00179 + } + }, + { + "rpi.denoise": + { + "normal": + { + "sdn": + { + "deviation": 1.6, + "strength": 0.5, + "deviation2": 3.2, + "deviation_no_tdn": 3.2, + "strength_no_tdn": 0.75 + }, + "cdn": + { + "deviation": 200, + "strength": 0.3 + }, + "tdn": + { + "deviation": 0.8, + "threshold": 0.05 + } + }, + "hdr": + { + "sdn": + { + "deviation": 1.6, + "strength": 0.5, + "deviation2": 3.2, + "deviation_no_tdn": 3.2, + "strength_no_tdn": 0.75 + }, + "cdn": + { + "deviation": 200, + "strength": 0.3 + }, + "tdn": + { + "deviation": 1.3, + "threshold": 0.1 + } + }, + "night": + { + "sdn": + { + "deviation": 1.6, + "strength": 0.5, + "deviation2": 3.2, + "deviation_no_tdn": 3.2, + "strength_no_tdn": 0.75 + }, + "cdn": + { + "deviation": 200, + "strength": 0.3 + }, + "tdn": + { + "deviation": 1.3, + "threshold": 0.1 + } + } + } + }, + { + "rpi.awb": + { + "priors": [ + { + "lux": 0, + "prior": + [ + 2000, 1.0, + 3000, 0.0, + 13000, 0.0 + ] + }, + { + "lux": 800, + "prior": + [ + 2000, 0.0, + 6000, 2.0, + 13000, 2.0 + ] + }, + { + "lux": 1500, + "prior": + [ + 2000, 0.0, + 4000, 1.0, + 6000, 6.0, + 6500, 7.0, + 7000, 1.0, + 13000, 1.0 + ] + } + ], + "modes": + { + "auto": + { + "lo": 2500, + "hi": 8000 + }, + "incandescent": + { + "lo": 2500, + "hi": 3000 + }, + "tungsten": + { + "lo": 3000, + "hi": 3500 + }, + "fluorescent": + { + "lo": 4000, + "hi": 4700 + }, + "indoor": + { + "lo": 3000, + "hi": 5000 + }, + "daylight": + { + "lo": 5500, + "hi": 6500 + }, + "cloudy": + { + "lo": 7000, + "hi": 8600 + } + }, + "bayes": 1, + "ct_curve": + [ + 3200.0, 0.8663, 0.5414, + 5000.0, 0.7241, 0.6964, + 6420.0, 0.6597, 0.7718, + 7900.0, 0.6173, 0.8232, + 8800.0, 0.5982, 0.8468 + ], + "sensitivity_r": 1.0, + "sensitivity_b": 1.0, + "transverse_pos": 0.03, + "transverse_neg": 0.03 + } + }, + { + "rpi.agc": + { + "metering_modes": + { + "centre-weighted": + { + "weights": + [ + 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, + 0, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 0, + 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, + 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, + 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 1, 1, + 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, + 1, 1, 2, 2, 3, 3, 3, 4, 3, 3, 3, 2, 2, 1, 1, + 1, 1, 2, 2, 3, 3, 4, 4, 4, 3, 3, 2, 2, 1, 1, + 1, 1, 2, 2, 3, 3, 3, 4, 3, 3, 3, 2, 2, 1, 1, + 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, + 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 1, 1, + 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, + 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, + 0, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 1, 0, + 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0 + ] + }, + "spot": + { + "weights": + [ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 1, 2, 3, 2, 1, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 1, 2, 1, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + ] + }, + "matrix": + { + "weights": + [ + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 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Date: Tue, 25 Aug 2026 18:44:46 +0200 Subject: [PATCH v3 3/5] ipa: rpi: vc4: Add Mira220 tuning file MIME-Version: 1.0 Message-Id: <20260825-mira220-v3-3-7dad83521699@ideasonboard.com> References: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> In-Reply-To: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Philippe Baetens , Kieran Bingham , Naushir Patuck X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=16761; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=Uq+VzLZKpsFtO/FIlJbBbwbhLvWzb2ldlRxaYflHz9Q=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqjcaG5MBwfL8H7RL8K9j88t1fMN2thUY1uVKVs kLyhdQXWtSJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCao3GhgAKCRByNAaPFqFW PDxuD/sHT4HfHb/NSwfu9llgOPrUwh9eKAnYQosJ6CBjMY7xSu+RmjF6iLMxJJuYcb+jcKeB4Bi dGWX3/ciUC+enpx+kS/RMOThOm7dMm1h0zd6dLdZmWGM+yitYbUp1zpp8PSQkEeUbaD7AkjNg89 JNPi1yw8jIyICcGiWvM/Sb8QsKEg2Ac3SQTB28eVY+mYy3f1DelgxgozSDiwG7y7SuPJmWvhXoO 0R32W86GZe5k9vL18v3VRyZev8mCsj7eqEF/ItsszDKVfXzibhigVv56KGNYyuvi9de7pPGS51a RcsivT1oAXn/s5QQhF5JJLFxE01p6bRRazwaOk08qgsCoImZAfYnsK9eFXeS/bfCbAhF7BMBCke vCy9kJV9fLXYN++qVSTI0yy3tmLkdMRXw/twIiRJKBDIedwMPM+uWxKw074xCblm32wAZiy53Gt OjhErzXYDzv1xbAVB4evwBqRzcErGKt4j1edNsQYb3Lmw6MZF3V4ASyN1A83tUloBg+obao5AkF IcbkP41FomNKFfvdbflgPGJISeLe2me1HLKikdSIvIXgenDQDjNRe/4Z/hXqLgu5gOsT3oMQLBq bkJlbaT3f+TDR6Ahd4jC6eaB67zV3ePbDLU6hWy51/YreNpqLt9SNUD0NNlijTBomRcViPpNmAr ymK6naQsW7jSbMg== X-Developer-Key: i=jacopo.mondi@ideasonboard.com; a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" From: Philippe Baetens Add tuning file for the Mira220 RGB version to the RaspberryPi VC4 IPA. Signed-off-by: Philippe Baetens Signed-off-by: Jacopo Mondi Acked-by: Kieran Bingham Acked-by: Naushir Patuck --- src/ipa/rpi/vc4/data/meson.build | 1 + src/ipa/rpi/vc4/data/mira220.json | 370 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 371 insertions(+) diff --git a/src/ipa/rpi/vc4/data/meson.build b/src/ipa/rpi/vc4/data/meson.build index d9a580f6bc37..05aa5c002510 100644 --- a/src/ipa/rpi/vc4/data/meson.build +++ b/src/ipa/rpi/vc4/data/meson.build @@ -22,6 +22,7 @@ conf_files = files([ 'imx708_noir.json', 'imx708_wide.json', 'imx708_wide_noir.json', + 'mira220.json', 'ov5647.json', 'ov5647_noir.json', 'ov64a40.json', diff --git a/src/ipa/rpi/vc4/data/mira220.json b/src/ipa/rpi/vc4/data/mira220.json new file mode 100644 index 000000000000..f2629acbe4bb --- /dev/null +++ b/src/ipa/rpi/vc4/data/mira220.json @@ -0,0 +1,370 @@ +{ + "version": 2.0, + "target": "bcm2835", + "algorithms": [ + { + "rpi.black_level": + { + "black_level": 3600 + } + }, + { + "rpi.dpc": { } + }, + { + "rpi.lux": + { + "reference_shutter_speed": 33316, + "reference_gain": 1.0, + "reference_aperture": 1.0, + "reference_lux": 530, + "reference_Y": 9873 + } + }, + { + "rpi.noise": + { + "reference_constant": 0, + "reference_slope": 1.449 + } + }, + { + "rpi.geq": + { + "offset": 271, + "slope": 0.00179 + } + }, + { + "rpi.sdn": { } + }, + { + "rpi.awb": + { + "priors": [ + { + "lux": 0, + "prior": + [ + 2000, 1.0, + 3000, 0.0, + 13000, 0.0 + ] + }, + { + "lux": 800, + "prior": + [ + 2000, 0.0, + 6000, 2.0, + 13000, 2.0 + ] + }, + { + "lux": 1500, + "prior": + [ + 2000, 0.0, + 4000, 1.0, + 6000, 6.0, + 6500, 7.0, + 7000, 1.0, + 13000, 1.0 + ] + } + ], + "modes": + { + "auto": + { + "lo": 2500, + "hi": 8000 + }, + "incandescent": + { + "lo": 2500, + "hi": 3000 + }, + "tungsten": + { + "lo": 3000, + "hi": 3500 + }, + "fluorescent": + { + "lo": 4000, + "hi": 4700 + }, + "indoor": + { + "lo": 3000, + "hi": 5000 + }, + "daylight": + { + "lo": 5500, + "hi": 6500 + }, + "cloudy": + { + "lo": 7000, + "hi": 8600 + } + }, + "bayes": 1, + "ct_curve": + [ + 3200.0, 0.8663, 0.5414, + 5000.0, 0.7241, 0.6964, + 6420.0, 0.6597, 0.7718, + 7900.0, 0.6173, 0.8232, + 8800.0, 0.5982, 0.8468 + ], + "sensitivity_r": 1.0, + "sensitivity_b": 1.0, + "transverse_pos": 0.03, + "transverse_neg": 0.03 + } + }, + { + "rpi.agc": + { + "metering_modes": + { + "centre-weighted": + { + "weights": [ 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0 ] + }, + "spot": + { + "weights": [ 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ] + }, + "matrix": + { + "weights": [ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 ] + } + }, + "exposure_modes": + { + "normal": + { + "shutter": [ 100, 10000, 30000, 60000, 120000 ], + "gain": [ 1.0, 2.0, 4.0, 6.0, 6.0 ] + }, + "short": + { + "shutter": [ 100, 5000, 10000, 20000, 120000 ], + "gain": [ 1.0, 2.0, 4.0, 6.0, 6.0 ] + } + }, + "constraint_modes": + { + "normal": [ + { + "bound": "LOWER", + "q_lo": 0.98, + "q_hi": 1.0, + "y_target": + [ + 0, 0.5, + 1000, 0.5 + ] + } + ], + 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11264,34498.02105, + 12288,36621.47368, + 13312,38604.8, + 14336,40528.84211, + 15360,42218.98105, + 16384,43807.79789, + 18432,46757.99579, + 20480,49312.60632, + 22528,51472.70737, + 24576,53486.21474, + 26624,55245.33895, + 28672,56802.89684, + 30720,57986.42526, + 32768,59150.55158, + 36864,61452.93474, + 40960,63224.99368, + 45056,64624.10105, + 49152,65535, + 53248,65535, + 57344,65535, + 61440,65535, + 65535,65535 + ] + } + }, + { + "rpi.ccm": + { + "saturation": [0,0,100,0.6,1000,1,10000,1], + "ccms": [ + { + "ct": 3200, + "ccm": + [ + 1.58652, 0.12247, -0.70899, + -0.88406, 2.29465, -0.41059, + -0.56176, 0.41247, 1.14928 + ] + }, + { + "ct": 5000, + "ccm": + [ + 1.95623, 0.41006, -1.36629, + -0.78719, 2.27844, -0.49125, + -0.72722, 0.10062, 1.62659 + ] + }, + { + "ct": 6420, + "ccm": + [ + 1.81505, 0.31616, -1.13121, + -0.63029, 2.05535, -0.42506, + -0.50025, -0.11887, 1.61912 + ] + }, + { + "ct": 7900, + "ccm": + [ + 1.77947, 0.24161, -1.02108, + -0.55019, 1.96917, -0.41898, + -0.40238, -0.17695, 1.57932 + ] + }, + { + "ct": 8800, + "ccm": + [ + 1.77695, 0.21166, -0.98861, + -0.51589, 1.93469, -0.41881, + -0.36973, -0.19069, 1.56043 + ] + } + + ] + } + }, + { + "rpi.sharpen": { } + } + ] +} From patchwork Tue Aug 25 16:44:47 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 28093 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 30187C0F1B for ; Tue, 25 Aug 2026 16:45:05 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 9793A68434; Tue, 25 Aug 2026 18:45:03 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="auwjicz9"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id BF6E268418 for ; Tue, 25 Aug 2026 18:44:56 +0200 (CEST) Received: from [192.168.1.182] (93-46-82-201.ip106.fastwebnet.it [93.46.82.201]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 77715C3B; Tue, 25 Aug 2026 18:43:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1787676211; bh=ycoBcCGE9Hw3HiSEHPIv/cRLz9oFBjk8jlbqivxSxDM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=auwjicz9MAWHHBlCDMOikDFsZbXb5Dr8MhDdOy2RHH+pAz3VcGpW7GuAGAKiyAXbZ d32MwjQ7p3nCwI5hhk+OuRx7gfXpORF4kKY0iKJzM26fkKNxU485AzQxNMJm9c248z i31zZ4sW8zgSjHWgfW80GmYLOYo6B+fp5MdaJqHI= From: Jacopo Mondi Date: Tue, 25 Aug 2026 18:44:47 +0200 Subject: [PATCH v3 4/5] libipa: camera_sensor_helper: Add Mira220 MIME-Version: 1.0 Message-Id: <20260825-mira220-v3-4-7dad83521699@ideasonboard.com> References: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> In-Reply-To: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Kieran Bingham X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1101; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=ycoBcCGE9Hw3HiSEHPIv/cRLz9oFBjk8jlbqivxSxDM=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqjcaGhdTDzfAoBUXTp7nBQQNwaFIJDh30xUp2Q rMkOUKxBBiJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCao3GhgAKCRByNAaPFqFW PEe8D/4j/Fzt3h59SZ6pPUUPkdhtRXGupgdLFSM/2WXdsVG4Mv2fuil6JKDGZVNFq4ofXs7DK2F 7uyEubo+PCu9RppYtUKxejOfH4hWg+bYnanWqXf+BVx/mpVv2a17OYy0/KZ2tvxv9+whLyt5ocL l3+z+D26VeecoqOHPGNXgso6JalQCgoBrhVvyannZn4taof6HRvi1ry5CG1/n/vO2QTeYJCtcSy gZwS2iamyqq1RwAGHVwqcM4opcHNBOJVaTt7CdEC+F9sD9XqHozEeHu1DyIqsco97z+aUnwZfBD 9U9rSMLJCovzYV9rnLdoaRLD4hWZbsP7k0oiu0M4MPex5kr56jqDAkCl+iXlETO5TYfYR7yMlkq iAMEIcqYxCs1jbL5yl03eXHUKzl8UdDaYC0FQnoetiWNoZjet7n1AC1VSk+hwS69Er86K5kTPxO pu7POS5tFkenbgYIXQeetOGews9nkWVhicTh+z+OVV/ONNP0lFXnMRfr1ozaRwrwAGK0X+Mv3CW IzIlVhFOswZnE7d2GcANW/D76Hfea468kv7SChMXzdofV4iVtRFw26EimczFcmrpbUGZTmtpEyB 5t27ZijjGvGUMxWGwm79BgrTZPKbI021y7TW+QmADN7k+DN5/GyGcWMrTAX76B1A0QEI4YiZA5W HZDfZPpEyQtFl5A== X-Developer-Key: i=jacopo.mondi@ideasonboard.com; a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Add a camera sensor helper for the AMS-OSRAM Mira220 sensor. The black level and gain model have been extracted from the corresponding helpers for the RaspberryPi IPA. Signed-off-by: Jacopo Mondi Reviewed-by: Kieran Bingham --- src/ipa/libipa/camera_sensor_helper.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp index 82bf255d28b1..e4da06dd85f2 100644 --- a/src/ipa/libipa/camera_sensor_helper.cpp +++ b/src/ipa/libipa/camera_sensor_helper.cpp @@ -737,6 +737,17 @@ public: }; REGISTER_CAMERA_SENSOR_HELPER("ov08x40", CameraSensorHelperOv08x40) +class CameraSensorHelperMira220 : public CameraSensorHelper +{ +public: + CameraSensorHelperMira220() + { + blackLevel_ = 3600; + gain_ = AnalogueGainLinear{ 0, 2048, -1, 2048 }; + } +}; +REGISTER_CAMERA_SENSOR_HELPER("mira220", CameraSensorHelperMira220) + class CameraSensorHelperOv2685 : public CameraSensorHelper { public: From patchwork Tue Aug 25 16:44:48 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 28094 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 460EAC333D for ; Tue, 25 Aug 2026 16:45:06 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id F2E5A6841E; Tue, 25 Aug 2026 18:45:04 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="gGAJ+wud"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 0BE5168421 for ; Tue, 25 Aug 2026 18:44:57 +0200 (CEST) Received: from [192.168.1.182] (93-46-82-201.ip106.fastwebnet.it [93.46.82.201]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id B5D2A6DC; Tue, 25 Aug 2026 18:43:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1787676211; bh=/UREeHjTbr77tgc9rciu9X6ixVCyQjOU/k26I3D3Ehg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=gGAJ+wudqjqMc7aN3g0hHahzpZF6NJKE8IXV0+0WDLwVHW3tuxq0bX10Kk+7BIZR9 zyKQoXTGE9xapTn5/+D+tzBua3BsOgyVgiPDESSONeHz+XHlzR4GpGGnfZ0jnSgt/n rqCfxIdv9VLrMwN/fhQfG50BccOSzRmU8wtfWV48= From: Jacopo Mondi Date: Tue, 25 Aug 2026 18:44:48 +0200 Subject: [PATCH v3 5/5] libcamera: sensor: Add Mira220 sensor properties MIME-Version: 1.0 Message-Id: <20260825-mira220-v3-5-7dad83521699@ideasonboard.com> References: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> In-Reply-To: <20260825-mira220-v3-0-7dad83521699@ideasonboard.com> To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Kieran Bingham X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1382; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=/UREeHjTbr77tgc9rciu9X6ixVCyQjOU/k26I3D3Ehg=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqjcaGa1Ywj9dC0GZBrGSy1lvI1d0pItT8t6B8b eVrbGL/0zyJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCao3GhgAKCRByNAaPFqFW PFR5EACn1M2UOWEnba6r7vn5LXm2FrAW2fCy2S+XrY+F8EkluwuhfdvTMg9VPnBT669b9L3Gp1A XejteJJtw4I7Zr7TAHy2T7en9N7BhWyhAqh1zwyoV7tDahJjp+1G5pRK7p7J+bsW7rqUMSm+KBp MQvsLKeOjPNs0drRk91rh3EPpCo0bi+dkmvHsf9BJ2wJ1qDVWFVVJ9L6sppwsDGztUSoQDiVkUF KAH3aA+mq1jjuKdjl2qMfiepom9t8S+MxlOm0ezWriyemZ7s/MO2vu4JW2eEWDe4ighHIXwebYx xDOVsk2mRCuUhZwePvLkIPXnUzHijjeyAU79QzWZaFnwc44MzEpRtoIXFUT4ok4uPk60maEaZcV xVe25q3QuNI/FU9xtAZrDSLP1gsL/vOm3Kd6jeF21mu7agM+Wtmgh1jxB4Tx3iq5zMERiRadO7z OaQv4o6mmGLAZYsLSRrbmSJGKJvPKALBueIEtNzCUOCTtfznkELh3dvNypzFCnBKJ6c+KYRWWSc EQ5jpbZMIxyP3GvHTgJN9mP7ZHE1c4RtCVo+B0eR86Tb50DvQl3d2CMNAHF+EHdF99cuNX9ERtu +z/yGhAaJ2fXfo6nJTwX9WH2NkAxyLKGKCblv0l1Lm2abwKquSuP9RHVThaF6fqWOD/ce8WeCnf lLlrFt3vZg8d25Q== X-Developer-Key: i=jacopo.mondi@ideasonboard.com; a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Add sensor properties for the AMS-OSRAM Mira220 camera sensor. The sensor has a 1 frame delay for exposure. The vblank delay is not characterized in the datasheet. Hblank and analogue gain are fixed and not programmable, so fix their delays to 1. Signed-off-by: Jacopo Mondi Reviewed-by: Kieran Bingham --- src/libcamera/sensor/camera_sensor_properties.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/src/libcamera/sensor/camera_sensor_properties.cpp b/src/libcamera/sensor/camera_sensor_properties.cpp index 819f07bbb1f6..20cfd0bc11a6 100644 --- a/src/libcamera/sensor/camera_sensor_properties.cpp +++ b/src/libcamera/sensor/camera_sensor_properties.cpp @@ -389,6 +389,20 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen .hblankDelay = 2 }, } }, + { "mira220", { + .unitCellSize = { 2790, 2790 }, + .testPatternModes = { + { controls::draft::TestPatternModeOff, 0 }, + { controls::draft::TestPatternModeColorBars, 1 }, + }, + .sensorDelays = { + /* Gain and hblank are read-only. */ + .exposureDelay = 1, + .gainDelay = 1, + .vblankDelay = 1, + .hblankDelay = 1 + }, + } }, { "ov2685", { .unitCellSize = { 1750, 1750 }, .testPatternModes = {