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Tue, 24 Sep 2024 07:38:12 +0000 Received: from PAXPR04MB9448.eurprd04.prod.outlook.com ([fe80::51ae:5f12:9744:1abc]) by PAXPR04MB9448.eurprd04.prod.outlook.com ([fe80::51ae:5f12:9744:1abc%6]) with mapi id 15.20.7982.022; Tue, 24 Sep 2024 07:38:12 +0000 From: Sandor Yu To: dmitry.baryshkov@linaro.org, andrzej.hajda@intel.com, neil.armstrong@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, mripard@kernel.org Cc: kernel@pengutronix.de, linux-imx@nxp.com, Sandor.yu@nxp.com, oliver.brown@nxp.com, alexander.stein@ew.tq-group.com, sam@ravnborg.org Subject: [PATCH v17 2/8] phy: Add HDMI configuration options Date: Tue, 24 Sep 2024 15:36:47 +0800 Message-Id: X-Mailer: git-send-email 2.34.1 In-Reply-To: References: X-ClientProxiedBy: SGBP274CA0008.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b0::20) To PAXPR04MB9448.eurprd04.prod.outlook.com (2603:10a6:102:2b1::21) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXPR04MB9448:EE_|AM0PR04MB6881:EE_ X-MS-Office365-Filtering-Correlation-Id: 20e59403-4671-4530-cbd5-08dcdc6bd7e4 X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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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 Reviewed-by: Dmitry Baryshkov Reviewed-by: Maxime Ripard --- v16->v17: - remove headfile hdmi.h - add 2024 year to copyright - Add r-b tag. v15->v16: - Remove pixel_clk_rate, bpc and color_space fields from struct phy_configure_opts_hdmi, they were replaced by unsigned long long tmds_char_rate. - Remove r-b and a-c tags because this patch have important change. v9->v15: *No change. include/linux/phy/phy-hdmi.h | 19 +++++++++++++++++++ include/linux/phy/phy.h | 7 ++++++- 2 files changed, 25 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 0000000000000..6a696922bc7f2 --- /dev/null +++ b/include/linux/phy/phy-hdmi.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2022,2024 NXP + */ + +#ifndef __PHY_HDMI_H_ +#define __PHY_HDMI_H_ + +/** + * struct phy_configure_opts_hdmi - HDMI configuration set + * @tmds_char_rate: HDMI TMDS Character Rate in Hertz. + * + * This structure is used to represent the configuration state of a HDMI phy. + */ +struct phy_configure_opts_hdmi { + unsigned long long tmds_char_rate; +}; + +#endif /* __PHY_HDMI_H_ */ diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index 03cd5bae92d3f..4ac486b101fe4 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; }; /**