From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22958C04A6B for ; Sun, 12 May 2019 06:00:42 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E73CC20C01 for ; Sun, 12 May 2019 06:00:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="UiRDyNXc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E73CC20C01 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=R6N6DwhpyeSVyXb/wb1WPte/BIBop3PNrjl61vTbBmY=; b=UiRDyNXcvhLNLK hJ1SL1xtDaaZ8Nymo8qKHLUcRZjjPf5wBHvhsqxC6CvTVgKePUGVY2ps2d2J6/71H39/Q/Rbka71W L6uEKEgAvv4lmTb/sc6i14jQdmLg5jmicFPq7BqEO0d+4fLaLtX6crjtmRC1yFD2NHmBlDHEGWNia cMzRXenrgBvDszzQCz/Ow0lMDtMMrR11Phl8OajyW3mlVzM62ZrN17VZZTPun2/JJY9QggBVj8tvs DIT9oUrp7+iYpTRm8DU7xwiL67AOx6BAcrFVGnurlIaMHQ7eJAjf4A1tqqbbDQHz47uxnZ5sWDdLa epajg2lrNiv6qgOc71+g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hPhX8-0006Dl-Ef; Sun, 12 May 2019 06:00:26 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hPhX4-000628-Mw; Sun, 12 May 2019 06:00:24 +0000 X-UUID: 8a9eed0ab6ba47d9a2ce92954ca88b57-20190511 X-UUID: 8a9eed0ab6ba47d9a2ce92954ca88b57-20190511 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1310956523; Sat, 11 May 2019 22:00:13 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sat, 11 May 2019 23:00:12 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Sun, 12 May 2019 14:00:10 +0800 Received: from mtkslt306.mediatek.inc (10.21.14.136) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Sun, 12 May 2019 14:00:10 +0800 From: Louis Kuo To: , , , , , Subject: [RFC PATCH V2 0/4] media: support Mediatek sensor interface driver Date: Sun, 12 May 2019 14:00:01 +0800 Message-ID: <20190512060005.5444-1-louis.kuo@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: F1BAF76B964635C53C9FD0FAE498C53B51366C98D4CAF45D188115E51A8B78A12000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190511_230022_755363_2086E2F9 X-CRM114-Status: UNSURE ( 6.38 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com, srv_heupstream@mediatek.com, holmes.chiou@mediatek.com, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello, This is the RFC patch adding Sensor Inferface(seninf) driver on Mediatek mt8183 SoC, which will be used in camera features on CrOS application. It belongs to the first Mediatek's camera driver series based on V4L2 and media controller framework. I posted the main part of the seninf driver as RFC to discuss first and would like some review comments on the overall structure of the driver. The driver is implemented with V4L2 framework. 1. Register as a V4L2 sub-device. 2. Only one entity with sink pads linked to camera sensors for choosing desired camera sensor by setup link and with source pads linked to cam-io for routing different types of decoded packet datas to PASS1 driver to generate sensor image frame and meta-data. The overall file structure of the seninf driver is as following: * mtk_seninf.c: Implement software and HW control flow of seninf driver. * mtk_seninf_def.h: Define data structure and enumeration. * mtk_seninf_reg.h: Define HW register R/W macros and HW register names. [ v2: use recommended coding style, fix v4l2-compliance issue, add v4l2 async notifier operations, remove redundant code] media: platform: mtk-isp: Add Mediatek sensor interface driver media: platform: Add Mediatek sensor interface driver KConfig dt-bindings: mt8183: Add sensor interface dt-bindings dts: arm64: mt8183: Add sensor interface nodes .../bindings/media/mediatek-seninf.txt | 52 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 34 + drivers/media/platform/Makefile | 2 + drivers/media/platform/mtk-isp/Kconfig | 16 + drivers/media/platform/mtk-isp/Makefile | 14 + .../media/platform/mtk-isp/isp_50/Makefile | 17 + .../platform/mtk-isp/isp_50/seninf/Makefile | 4 + .../mtk-isp/isp_50/seninf/mtk_seninf.c | 1366 +++++++++++++++++ .../mtk-isp/isp_50/seninf/mtk_seninf_def.h | 170 ++ .../mtk-isp/isp_50/seninf/mtk_seninf_reg.h | 992 ++++++++++++ 10 files changed, 2667 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-seninf.txt create mode 100644 drivers/media/platform/mtk-isp/Kconfig create mode 100644 drivers/media/platform/mtk-isp/Makefile create mode 100644 drivers/media/platform/mtk-isp/isp_50/Makefile create mode 100644 drivers/media/platform/mtk-isp/isp_50/seninf/Makefile create mode 100644 drivers/media/platform/mtk-isp/isp_50/seninf/mtk_seninf.c create mode 100644 drivers/media/platform/mtk-isp/isp_50/seninf/mtk_seninf_def.h create mode 100644 drivers/media/platform/mtk-isp/isp_50/seninf/mtk_seninf_reg.h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel