From patchwork Mon Mar 28 12:03:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 15575 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 5B0DDC3267 for ; Mon, 28 Mar 2022 12:03:47 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id E714C6563D; Mon, 28 Mar 2022 14:03:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org; s=mail; t=1648469027; bh=UKRPKOpzs+ZAu7vwYjGLZMBGJvET+VtGr3m73Iz7vy8=; h=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=puyA9LxyL4kFP3hOkKdY8nC550MoCy5swTQUHZvpN3yamCDNPGPkImimAkDiNBlRx Em7KnoKAXn1XBI3n5bw5qYNYo00Au3QeLrd1ofqst0PStXFlZQXhacox8R+6wiEi8+ utX8+llt8pxkLKHbSjdMAZdbrOFPbd+suju4cdrJJ33CwRs8HqJtL2LbZ0x52ljAaE 138RzkdT5awwnnQ2Ae2WzL2oliLvw2BHZuDzw1nAVpRiNhZAUnLGiInDkPrNbDNQH3 O4IVnn5FO/E3b0YkGq34C6HYGm19ZC+UTv/EDwteZF/s0ZDU0BY6SqAu9ULtJkLTlS GLfSgpzmlTgog== Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 50FAB601F5 for ; Mon, 28 Mar 2022 14:03:43 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="A6n+HxSo"; dkim-atps=neutral Received: from pendragon.lan (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id E6FAF299 for ; Mon, 28 Mar 2022 14:03:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1648469023; bh=UKRPKOpzs+ZAu7vwYjGLZMBGJvET+VtGr3m73Iz7vy8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=A6n+HxSoMP5Ql0UJUVHkP9LN6Os6i4rANPW7qyfIGdz5XUXFpGt2kct+MdMJOoKvn W8HK0eVKkobvBaKbgAGs4+Eq3qAp7328JGgsGiggXhE3EsnwOa7tc12XNGWqW7/Ezo UgiJ0n2f5Z0WJGSoBQliljX/8AIA1ojEzo2Y53N4= To: libcamera-devel@lists.libcamera.org Date: Mon, 28 Mar 2022 15:03:36 +0300 Message-Id: <20220328120336.10834-5-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220328120336.10834-1-laurent.pinchart@ideasonboard.com> References: <20220328120336.10834-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH 4/4] libipa: camera_sensor_helper: Add IMX296 helper 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: , X-Patchwork-Original-From: Laurent Pinchart via libcamera-devel From: Laurent Pinchart Reply-To: Laurent Pinchart Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" The IMX296 is a Sony sensor that expresses its gain in 0.1dB units. It thus maps to the exponential gain model. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi Reviewed-by: Umang Jain Reviewed-by: Paul Elder --- 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 136b9f6bc3c5..0ec51f4e0753 100644 --- a/src/ipa/libipa/camera_sensor_helper.cpp +++ b/src/ipa/libipa/camera_sensor_helper.cpp @@ -385,6 +385,17 @@ public: }; REGISTER_CAMERA_SENSOR_HELPER("imx290", CameraSensorHelperImx290) +class CameraSensorHelperImx296 : public CameraSensorHelper +{ +public: + CameraSensorHelperImx296() + { + gainType_ = AnalogueGainExponential; + gainConstants_.exp = { 1.0, expGainDb(0.1) }; + } +}; +REGISTER_CAMERA_SENSOR_HELPER("imx296", CameraSensorHelperImx296) + class CameraSensorHelperOv2740 : public CameraSensorHelper { public: