From patchwork Thu Oct 29 12:58:21 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= X-Patchwork-Id: 28667 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 BE940C3261 for ; Thu, 29 Oct 2026 12:58:57 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 207C5690BA; Thu, 29 Oct 2026 13:58:53 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="NSq2p8dx"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 60C8A69091 for ; Thu, 29 Oct 2026 13:58:48 +0100 (CET) Received: from pb-laptop.local (185.221.143.99.nat.pool.zt.hu [185.221.143.99]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E30C56DC for ; Thu, 29 Oct 2026 13:56:34 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1793278595; bh=QNf+Bj3X+IA0Vi7az46SVk+QAAtWZZBzpmVLidAONXM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=NSq2p8dxeI0D464uYYuyUkBqfo8MvVviAz/D7FsgnDkkDHMxCzksqsPoLJoyO+z1s m4lVhlfggHZNcTI0KRNr4dqSB7cmMDyRTuoOgJlLi8OFRGoVsADO3Px1gmT491/I8s BggiFPH/8fKm/TtY7xPe0Asv/6sazQkgo3DOxfPs= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Subject: [PATCH v5 01/24] libcamera: controls: AeExposureMode: Add ExposureMaximize Date: Thu, 29 Oct 2026 13:58:21 +0100 Message-ID: <20261029125844.170324-2-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261029125844.170324-1-barnabas.pocze@ideasonboard.com> References: <20261029125844.170324-1-barnabas.pocze@ideasonboard.com> MIME-Version: 1.0 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 new exposure mode that is intended to make the full capabilities of a sensor available for applications, potentially allowing multi-second exposure times and maximal analogue gain. Signed-off-by: Barnabás Pőcze Reviewed-by: Jacopo Mondi Reviewed-by: Kieran Bingham --- src/libcamera/control_ids_core.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/libcamera/control_ids_core.yaml b/src/libcamera/control_ids_core.yaml index 73643e7e84..d27be4be6a 100644 --- a/src/libcamera/control_ids_core.yaml +++ b/src/libcamera/control_ids_core.yaml @@ -188,6 +188,11 @@ controls: - name: Custom value: 3 description: Custom exposure mode. + - name: Maximize + value: 4 + description: | + Exposure mode allowing very large exposure times and gains, + up to the sensors capabilities. - ExposureValue: type: float