tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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
20struct mtk_hdmi_phy;
21
22struct 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
32struct 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
49struct mtk_hdmi_phy *to_mtk_hdmi_phy(struct clk_hw *hw);
50
51extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8195_conf;
52extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_8173_conf;
53extern struct mtk_hdmi_phy_conf mtk_hdmi_phy_2701_conf;
54
55#endif /* _MTK_HDMI_PHY_H */