1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2019 MediaTek Inc.
4 * Author: Jitao Shi <jitao.shi@mediatek.com>
5 */
6
7#ifndef _MTK_MIPI_TX_H
8#define _MTK_MIPI_TX_H
9
10#include <linux/clk.h>
11#include <linux/clk-provider.h>
12#include <linux/delay.h>
13#include <linux/module.h>
14#include <linux/nvmem-consumer.h>
15#include <linux/platform_device.h>
16#include <linux/phy/phy.h>
17#include <linux/slab.h>
18
19struct mtk_mipitx_data {
20 const u32 mppll_preserve;
21 const struct clk_ops *mipi_tx_clk_ops;
22 void (*mipi_tx_enable_signal)(struct phy *phy);
23 void (*mipi_tx_disable_signal)(struct phy *phy);
24};
25
26struct mtk_mipi_tx {
27 struct device *dev;
28 void __iomem *regs;
29 u32 data_rate;
30 u32 mipitx_drive;
31 u32 rt_code[5];
32 const struct mtk_mipitx_data *driver_data;
33 struct clk_hw pll_hw;
34};
35
36struct mtk_mipi_tx *mtk_mipi_tx_from_clk_hw(struct clk_hw *hw);
37int mtk_mipi_tx_pll_set_rate(struct clk_hw *hw, unsigned long rate,
38 unsigned long parent_rate);
39unsigned long mtk_mipi_tx_pll_recalc_rate(struct clk_hw *hw,
40 unsigned long parent_rate);
41
42extern const struct mtk_mipitx_data mt2701_mipitx_data;
43extern const struct mtk_mipitx_data mt8173_mipitx_data;
44extern const struct mtk_mipitx_data mt8183_mipitx_data;
45
46#endif
47

source code of linux/drivers/phy/mediatek/phy-mtk-mipi-dsi.h