1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2018 MediaTek Inc. 4 * Author: Chunhui Dai <chunhui.dai@mediatek.com> 5 */ 6 7 #ifndef _MTK_HDMI_PHY_H 8 #define _MTK_HDMI_PHY_H 9 #include <linux/clk.h> 10 #include <linux/clk-provider.h> 11 #include <linux/delay.h> 12 #include <linux/mfd/syscon.h> 13 #include <linux/module.h> 14 #include <linux/of_device.h> 15 #include <linux/phy/phy.h> 16 #include <linux/platform_device.h> 17 #include <linux/types.h> 18 19 struct mtk_hdmi_phy; 20 21 struct mtk_hdmi_phy_conf { 22 unsigned long flags; 23 bool pll_default_off; 24 const struct clk_ops *hdmi_phy_clk_ops; 25 void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); 26 void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); 27 int (*hdmi_phy_configure)(struct phy *phy, union phy_configure_opts *opts); 28 }; 29 30 struct mtk_hdmi_phy { 31 void __iomem *regs; 32 struct device *dev; 33 struct mtk_hdmi_phy_conf *conf; 34 struct clk *pll; 35 struct clk_hw pll_hw; 36 unsigned long pll_rate; 37 unsigned char drv_imp_clk; 38 unsigned char drv_imp_d2; 39 unsigned char drv_imp_d1; 40 unsigned char drv_imp_d0; 41 unsigned int ibias; 42 unsigned int ibias_up; 43 bool tmds_over_340M; 44 }; 45 46 struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw); 47 48 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8195_conf; 49 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf; 50 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf; 51 52 #endif /* _MTK_HDMI_PHY_H */ 53