Message ID | 20240718032834.53876-5-changhuang.liang@starfivetech.com (mailing list archive) |
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mx.microsoft.com 1; spf=pass smtp.mailfrom=starfivetech.com; dmarc=pass action=none header.from=starfivetech.com; dkim=pass header.d=starfivetech.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=starfivetech.com; Received: from ZQ0PR01MB1302.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:1b::9) by ZQ0PR01MB1046.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:e::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7741.36; Thu, 18 Jul 2024 03:28:46 +0000 Received: from ZQ0PR01MB1302.CHNPR01.prod.partner.outlook.cn ([fe80::64c5:50d8:4f2c:59aa]) by ZQ0PR01MB1302.CHNPR01.prod.partner.outlook.cn ([fe80::64c5:50d8:4f2c:59aa%6]) with mapi id 15.20.7741.044; Thu, 18 Jul 2024 03:28:46 +0000 From: Changhuang Liang <changhuang.liang@starfivetech.com> To: Mauro Carvalho Chehab <mchehab@kernel.org>, Maxime Ripard <mripard@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Hans Verkuil <hverkuil-cisco@xs4all.nl> Cc: Jacopo Mondi <jacopo.mondi@ideasonboard.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>, Jack Zhu <jack.zhu@starfivetech.com>, Keith Zhao <keith.zhao@starfivetech.com>, Changhuang Liang <changhuang.liang@starfivetech.com>, Jayshri Pawar <jpawar@cadence.com>, Jai Luthra <j-luthra@ti.com>, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev Subject: [PATCH v2 4/5] staging: media: starfive: Introduce streaming for ISP subdev Date: Wed, 17 Jul 2024 20:28:33 -0700 Message-Id: <20240718032834.53876-5-changhuang.liang@starfivetech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240718032834.53876-1-changhuang.liang@starfivetech.com> References: <20240718032834.53876-1-changhuang.liang@starfivetech.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: NT0PR01CA0031.CHNPR01.prod.partner.outlook.cn (2406:e500:c510:c::14) To ZQ0PR01MB1302.CHNPR01.prod.partner.outlook.cn (2406:e500:c550:1b::9) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: <linux-media.vger.kernel.org> List-Subscribe: <mailto:linux-media+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-media+unsubscribe@vger.kernel.org> MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: ZQ0PR01MB1302:EE_|ZQ0PR01MB1046:EE_ X-MS-Office365-Filtering-Correlation-Id: 7d7bde85-deb8-44a2-178a-08dca6d9bb62 X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|7416014|52116014|41320700013|366016|38350700014; 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Series |
Add StarFive Camera Subsystem hibernation support
|
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Commit Message
Changhuang Liang
July 18, 2024, 3:28 a.m. UTC
Use "streaming" to indicate whether the ISP is in the streaming state.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
drivers/staging/media/starfive/camss/stf-isp.c | 6 +++++-
drivers/staging/media/starfive/camss/stf-isp.h | 1 +
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/media/starfive/camss/stf-isp.c b/drivers/staging/media/starfive/camss/stf-isp.c index 8c6388edf049..d71b95ebd3d3 100644 --- a/drivers/staging/media/starfive/camss/stf-isp.c +++ b/drivers/staging/media/starfive/camss/stf-isp.c @@ -77,8 +77,12 @@ static int isp_set_stream(struct v4l2_subdev *sd, int enable) sd_state = v4l2_subdev_lock_and_get_active_state(sd); - if (enable) + if (enable) { + isp_dev->streaming = true; stf_isp_stream_on(isp_dev, sd_state); + } else { + isp_dev->streaming = false; + } v4l2_subdev_call(isp_dev->source_subdev, video, s_stream, enable); diff --git a/drivers/staging/media/starfive/camss/stf-isp.h b/drivers/staging/media/starfive/camss/stf-isp.h index 1a3e8cf7859c..85ca1c210639 100644 --- a/drivers/staging/media/starfive/camss/stf-isp.h +++ b/drivers/staging/media/starfive/camss/stf-isp.h @@ -414,6 +414,7 @@ struct stf_isp_dev { unsigned int nformats; struct v4l2_subdev *source_subdev; const struct stf_isp_format *current_fmt; + bool streaming; }; int stf_isp_reset(struct stf_isp_dev *isp_dev);