From patchwork Fri Jul 24 15:47:43 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 27502 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 CE11FC3264 for ; Fri, 24 Jul 2026 15:48:19 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 03FB867F22; Fri, 24 Jul 2026 17:48:17 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="tIaF8nmg"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 1F73D67F2F for ; Fri, 24 Jul 2026 17:48:10 +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 81B671AC5; Fri, 24 Jul 2026 17:47:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1784908028; bh=dr7Yw2tazcPgKTIXmTmW/1wJNlWWzVsnnxunxSouc+0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=tIaF8nmgKq4z47GQkaNe38Uqww944S6QFNLXfDIcC2W/KF81J2nwlHzqkbkVfVwr3 KYT+4hxL3Iu+aDco95Klg5tKJ23y/KR7JLOPHCbye9xPa8mYzf6zUT2pDq4bCjw8Rn cMh4SESCs2EivmZwWTbhXWUeXrZglumtwph8bl7o= From: Jacopo Mondi Date: Fri, 24 Jul 2026 17:47:43 +0200 Subject: [PATCH v2 4/5] libipa: camera_sensor_helper: Add Mira220 MIME-Version: 1.0 Message-Id: <20260724-mira220-v2-4-240003749dd0@ideasonboard.com> References: <20260724-mira220-v2-0-240003749dd0@ideasonboard.com> In-Reply-To: <20260724-mira220-v2-0-240003749dd0@ideasonboard.com> To: libcamera-devel@lists.libcamera.org Cc: Philippe Baetens , Jacopo Mondi X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1036; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=dr7Yw2tazcPgKTIXmTmW/1wJNlWWzVsnnxunxSouc+0=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqY4k4nbRQa12feG7uBaUw/pFbSRfcfGyWUeOsZ ZBB4VKqWNuJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCamOJOAAKCRByNAaPFqFW PKwmEACT68ht+8wiDxgZs1q6oLNS7uz1hoWX/p5Q7HacayBYtnsOV9zmdNXZh3mFTQk/J/xo+7Q JcvuSPOuSHRpcwTbtcl5VRtcmrFrV1wdCmIUpWrfep+8D1ktzcHSTitkpAVe/Wk8X6bDGYpqyOV nmZ7CVxDUlOZsy+FalwEV/HLO2zfEMV1sdvQybHDZ6/0LAKGaFCmM95J2uoL4DYyKeJNohm+mq8 MAIA4tUrrsuD8E4o6M/pvF4J8FoPG5dxvZBqLDOm+EZbSHSbqlPpZZtqAsmyb8MZNe/g2hH6wvE gO00wZPHXXCA2eH6HMq0eQumCR7nd5AG+Yf7I5N1FUqkaqc771Y8O47+IUtI1kv+nTUgYS9UYE3 Q3M/Pw4jm8g7NLvU6W++Jk1y+Djhb6kL1IDqnqleU+q0fdJqi7L3fVaYTFHiGmDWYEZW1a9O56k 2MfAaKFYW07NRWyFMHXwX9zZD3H1TuLpv9o0GdiJpzI8/DVLibpPn86dK4LHHkSJ83zmajQzayV VUEGY8faQZ2HzhA7JDbXlSLD+oBNmDW9qhWEz5yOXDSEj9lntPnQQYWNr9ddBJmVFJU6TgfFcai /Qe6YEVOwHioKrICR2tZ7R5AKsahCDOkkGOvWxkVrCwf7XHMUavgHafb6HOdoAwemoGdi1kqvph dogs5flNkLGzcmg== 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 9ab7a52f2644..a9877935cb2a 100644 --- a/src/ipa/libipa/camera_sensor_helper.cpp +++ b/src/ipa/libipa/camera_sensor_helper.cpp @@ -665,6 +665,17 @@ public: }; REGISTER_CAMERA_SENSOR_HELPER("imx708", CameraSensorHelperImx708) +class CameraSensorHelperMira220 : public CameraSensorHelper +{ +public: + CameraSensorHelperMira220() + { + blackLevel_ = 2050; + gain_ = AnalogueGainLinear{ 0, 2048, -1, 2048 }; + } +}; +REGISTER_CAMERA_SENSOR_HELPER("mira220", CameraSensorHelperMira220) + class CameraSensorHelperOv2685 : public CameraSensorHelper { public: