root/drivers/gpu/drm/mediatek/mtk_hdmi_phy.h

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INCLUDED FROM


   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/io.h>
  13 #include <linux/mfd/syscon.h>
  14 #include <linux/module.h>
  15 #include <linux/of_device.h>
  16 #include <linux/phy/phy.h>
  17 #include <linux/platform_device.h>
  18 #include <linux/types.h>
  19 
  20 struct mtk_hdmi_phy;
  21 
  22 struct mtk_hdmi_phy_conf {
  23         bool tz_disabled;
  24         unsigned long flags;
  25         const struct clk_ops *hdmi_phy_clk_ops;
  26         void (*hdmi_phy_enable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
  27         void (*hdmi_phy_disable_tmds)(struct mtk_hdmi_phy *hdmi_phy);
  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 };
  44 
  45 void mtk_hdmi_phy_clear_bits(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
  46                              u32 bits);
  47 void mtk_hdmi_phy_set_bits(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
  48                            u32 bits);
  49 void mtk_hdmi_phy_mask(struct mtk_hdmi_phy *hdmi_phy, u32 offset,
  50                        u32 val, u32 mask);
  51 struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw);
  52 
  53 extern struct platform_driver mtk_hdmi_phy_driver;
  54 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf;
  55 extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf;
  56 
  57 #endif /* _MTK_HDMI_PHY_H */

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