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/phy/phy.h> 15 #include <linux/platform_device.h> 16 #include <linux/regulator/driver.h> 17 #include <linux/regulator/machine.h> 18 #include <linux/types.h> 19 20 struct mtk_hdmi_phy; 21 22 struct mtk_hdmi_phy_conf { 23 unsigned long flags; 24 bool pll_default_off; 25 const struct regulator_desc *hdmi_phy_regulator_desc; 26 const struct clk_ops *hdmi_phy_clk_ops; 27 void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy); 28 void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy); 29 int (*hdmi_phy_configure)(struct phy *phy, union phy_configure_opts *opts); 30 }; 31 32 struct mtk_hdmi_phy { 33 void __iomem *regs; 34 struct device *dev; 35 struct mtk_hdmi_phy_conf *conf; 36 struct clk *pll; 37 struct clk_hw pll_hw; 38 struct regulator_dev *rdev; 39 unsigned long pll_rate; 40 unsigned char drv_imp_clk; 41 unsigned char drv_imp_d2; 42 unsigned char drv_imp_d1; 43 unsigned char drv_imp_d0; 44 unsigned int ibias; 45 unsigned int ibias_up; 46 bool tmds_over_340M; 47 }; 48 49 struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw); 50 51 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8195_conf; 52 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf; 53 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf; 54 55 #endif /* _MTK_HDMI_PHY_H */ 56