From patchwork Mon Nov 28 07:36:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sandor Yu X-Patchwork-Id: 13057121 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4E9F3C433FE for ; Mon, 28 Nov 2022 07:42:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=QF1Hs01un4OiePY5NqqwYFOutymlubS+1Y6V0e0R52c=; b=edFb+FBsmCwMQM N0+4NB4YEm/8MTGyvH+gcikKJ7vIgGkFZdr19Vc8EmruB+KU6ZP2ojychqwVRbPyVsTyOXidZTSLz DIrmXBhl2wN63yVRy/2fMbXt7ILwqFwMNIItoxfRzmMtLtFWmbmd8f4Vsw3JNThr5ljUfvkUNOTQJ ctpc+vamg/ZpU4gGUeglqGEqYoJqzIqincL7YJtnHfKyJgu8NFcxhJvfP4IhRO7w7y19IjFxuuYeM qguy698DlYqfT/rbxNPkEiyviDYzuxYUqWtA2s8KfBFGgCPp815mfZxgU4QXx3PcJ7ieeTcDk4EV1 i1Icvpu48BWuXSzR0Isg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozYmm-00HOjW-Lc; Mon, 28 Nov 2022 07:42:40 +0000 Received: from mail-vi1eur02on20605.outbound.protection.outlook.com ([2a01:111:f400:fe16::605] helo=EUR02-VI1-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozYih-00HN0O-Iu; Mon, 28 Nov 2022 07:38:33 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=bXg2H/321pUqcpRjSGsqQkU0FV6LyRO/7MQM7x6dOmzEi+InpzUMuPXIu1OePhZ2YS0es9u9YkxSXF9wXDYVeEyboKevnTgOM1bA9WTsH8c8InSsu7kktnpmDZi2JA9GW02WhHhiKFkPP0Ehr6lkAz5WR74bDJS113HidCgRBG+TmFlIygSOKpGe1seBurKzrLutnNJ8V0MKanxr186pn6X70NQxmPRqB9dVqzUAR9IAGTheXwOjgiG1TT24EJXeMMy9xpC1VcHViyKyebBYEr3oIfxTl9/dcGOy/VU++CqTPGTrReklWjiZfrfCH62t3lIw12iIbZtTkvkA+MTbcw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=xjzfNg9NDJHgJ/WSbKq+MqsQK75uslQGriF3wOGvWC8=; b=Ys/TZO3BAhZ2LUwyr2fipdOPyjEFKd6Fhb+3WppMbhNFUVU4FTCOzTYzbus6O8NkmybBOdadCn0zs7l1Id73AXxaC1N6cJcQKvRlzefEsG7pBwIziINKmaeiBeQUV/pa6LyTqokdBnVt/10GgkBUyoPWqpRBIxULEP1XIPC9RxdsfI6+qKSk8FwZmlAQsF2fFGexdrZEV2L5k6dZUAK3XhI7H+BIywxT7oNznGGxufJh8T1rGc2+KnfvGolossUZyJjtC0nj+4ZTwJx2gjY8hePAAUyJVda8o0GsnO0GJZ2amr7n680fgAgu+DwpmNfRPvSge4pi3V606y1yGByaQA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=xjzfNg9NDJHgJ/WSbKq+MqsQK75uslQGriF3wOGvWC8=; b=YTlT2CQq13VI+xRWcIgwHNICcjgq2GSGc+4wzqeeAcUzJK86ZXi0/uUqDJgm+CxyhXLxXfTRux2KMhwx4WKJgHzJDVyyKiPDpF3ZbpOi/ifx8Plb8QZhVgzymDWQHdQhLIGEAfk41A9wTO7yQqeVaCWSYEE/1xUK04pI9feQz7Y= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from PAXPR04MB9448.eurprd04.prod.outlook.com (2603:10a6:102:2b1::21) by DU0PR04MB9249.eurprd04.prod.outlook.com (2603:10a6:10:350::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5857.23; Mon, 28 Nov 2022 07:38:16 +0000 Received: from PAXPR04MB9448.eurprd04.prod.outlook.com ([fe80::d0c6:7b1d:6982:d400]) by PAXPR04MB9448.eurprd04.prod.outlook.com ([fe80::d0c6:7b1d:6982:d400%6]) with mapi id 15.20.5857.022; Mon, 28 Nov 2022 07:38:16 +0000 From: Sandor Yu To: andrzej.hajda@intel.com, neil.armstrong@linaro.org, robert.foss@linaro.org, Laurent.pinchart@ideasonboard.com, jonas@kwiboo.se, jernej.skrabec@gmail.com, airlied@gmail.com, daniel@ffwll.ch, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, vkoul@kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org Cc: kernel@pengutronix.de, linux-imx@nxp.com, Sandor.yu@nxp.com, oliver.brown@nxp.com Subject: [PATCH v5 04/10] phy: Add HDMI configuration options Date: Mon, 28 Nov 2022 15:36:12 +0800 Message-Id: <89d8325b57ceb62fb5b11b04f195a6156965375f.1669620155.git.Sandor.yu@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: X-ClientProxiedBy: SI1PR02CA0051.apcprd02.prod.outlook.com (2603:1096:4:1f5::6) To PAXPR04MB9448.eurprd04.prod.outlook.com (2603:10a6:102:2b1::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9448:EE_|DU0PR04MB9249:EE_ X-MS-Office365-Filtering-Correlation-Id: 35980726-6505-4475-fdb2-08dad11382ff X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:PAXPR04MB9448.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(346002)(136003)(366004)(39860400002)(376002)(396003)(451199015)(5660300002)(7416002)(66556008)(66476007)(8676002)(4326008)(8936002)(41300700001)(66946007)(6486002)(2906002)(316002)(478600001)(36756003)(86362001)(6512007)(6506007)(26005)(52116002)(186003)(2616005)(921005)(83380400001)(38100700002)(6666004)(38350700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 35980726-6505-4475-fdb2-08dad11382ff X-MS-Exchange-CrossTenant-AuthSource: PAXPR04MB9448.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Nov 2022 07:38:16.0463 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: vpWr0hpTPPGX7TVOcUsPh1Y7RK48+K79MC3ye0urChVyvZBtD09be62d9JVoyOMMft6728YivS5fpthlE9w4SA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR04MB9249 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221127_233827_797217_E7E7CCB0 X-CRM114-Status: GOOD ( 16.38 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Allow HDMI PHYs to be configured through the generic functions through a custom structure added to the generic union. The parameters added here are based on HDMI PHY implementation practices. The current set of parameters should cover the potential users. Signed-off-by: Sandor Yu --- include/linux/phy/phy-hdmi.h | 38 ++++++++++++++++++++++++++++++++++++ include/linux/phy/phy.h | 7 ++++++- 2 files changed, 44 insertions(+), 1 deletion(-) create mode 100644 include/linux/phy/phy-hdmi.h diff --git a/include/linux/phy/phy-hdmi.h b/include/linux/phy/phy-hdmi.h new file mode 100644 index 000000000000..5765aa5bc175 --- /dev/null +++ b/include/linux/phy/phy-hdmi.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2022 NXP + */ + +#ifndef __PHY_HDMI_H_ +#define __PHY_HDMI_H_ + +/** + * Pixel Encoding as HDMI Specification + * RGB, YUV422, YUV444:HDMI Specification 1.4a Section 6.5 + * YUV420: HDMI Specification 2.a Section 7.1 + */ +enum hdmi_phy_colorspace { + HDMI_PHY_COLORSPACE_RGB, /* RGB 4:4:4 */ + HDMI_PHY_COLORSPACE_YUV422, /* YCbCr 4:2:2 */ + HDMI_PHY_COLORSPACE_YUV444, /* YCbCr 4:4:4 */ + HDMI_PHY_COLORSPACE_YUV420, /* YCbCr 4:2:0 */ + HDMI_PHY_COLORSPACE_RESERVED4, + HDMI_PHY_COLORSPACE_RESERVED5, + HDMI_PHY_COLORSPACE_RESERVED6, +}; + +/** + * struct phy_configure_opts_hdmi - HDMI configuration set + * @pixel_clk_rate: Pixel clock of video modes in KHz. + * @bpc: Maximum bits per color channel. + * @color_space: Colorspace in enum hdmi_phy_colorspace. + * + * This structure is used to represent the configuration state of a HDMI phy. + */ +struct phy_configure_opts_hdmi { + unsigned int pixel_clk_rate; + unsigned int bpc; + enum hdmi_phy_colorspace color_space; +}; + +#endif /* __PHY_HDMI_H_ */ diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index b1413757fcc3..6f6873ea7270 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -17,6 +17,7 @@ #include #include +#include #include #include @@ -42,7 +43,8 @@ enum phy_mode { PHY_MODE_MIPI_DPHY, PHY_MODE_SATA, PHY_MODE_LVDS, - PHY_MODE_DP + PHY_MODE_DP, + PHY_MODE_HDMI, }; enum phy_media { @@ -60,11 +62,14 @@ enum phy_media { * the DisplayPort protocol. * @lvds: Configuration set applicable for phys supporting * the LVDS phy mode. + * @hdmi: Configuration set applicable for phys supporting + * the HDMI phy mode. */ union phy_configure_opts { struct phy_configure_opts_mipi_dphy mipi_dphy; struct phy_configure_opts_dp dp; struct phy_configure_opts_lvds lvds; + struct phy_configure_opts_hdmi hdmi; }; /**