From patchwork Mon Nov 2 10:15:47 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: 28737 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 BA436C3261 for ; Mon, 2 Nov 2026 10:16:26 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id BB8B66920B; Mon, 2 Nov 2026 11:16:21 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="NMpZ/KD0"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 64CFB691DE for ; Mon, 2 Nov 2026 11:16:15 +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 D568B2022; Mon, 2 Nov 2026 11:13:58 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1793614439; bh=FNNP3O/T4PODLsHYuxxWvh58vGGfghSZZaP2fHvhs0Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NMpZ/KD0HVGxSn+CScar/CqiGad+tK4+rYOx3ropf5yL8JDLAGVj7cVHoDcJRy55t +9jpHkG4UCJJOuHOch9ItCZS0hO+MaNLhI83o4sM4F9re4mzpRPwmaSexHfDC/5Y69 bpWiHRf7rQFRt48SJ4BvDAUgQxkk0+TqvshWvYFM= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Kieran Bingham Subject: [PATCH v6 01/24] libcamera: controls: AeExposureMode: Add ExposureMaximize Date: Mon, 2 Nov 2026 11:15:47 +0100 Message-ID: <20261102101610.877390-2-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261102101610.877390-1-barnabas.pocze@ideasonboard.com> References: <20261102101610.877390-1-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