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/of_device.h>
16#include <linux/platform_device.h>
17#include <linux/phy/phy.h>
18#include <linux/slab.h>
19
20struct mtk_mipitx_data {
21	const u32 mppll_preserve;
22	const struct clk_ops *mipi_tx_clk_ops;
23	void (*mipi_tx_enable_signal)(struct phy *phy);
24	void (*mipi_tx_disable_signal)(struct phy *phy);
25};
26
27struct mtk_mipi_tx {
28	struct device *dev;
29	void __iomem *regs;
30	u32 data_rate;
31	u32 mipitx_drive;
32	u32 rt_code[5];
33	const struct mtk_mipitx_data *driver_data;
34	struct clk_hw pll_hw;
35	struct clk *pll;
36};
37
38struct mtk_mipi_tx *mtk_mipi_tx_from_clk_hw(struct clk_hw *hw);
39int mtk_mipi_tx_pll_set_rate(struct clk_hw *hw, unsigned long rate,
40			     unsigned long parent_rate);
41unsigned long mtk_mipi_tx_pll_recalc_rate(struct clk_hw *hw,
42					  unsigned long parent_rate);
43
44extern const struct mtk_mipitx_data mt2701_mipitx_data;
45extern const struct mtk_mipitx_data mt8173_mipitx_data;
46extern const struct mtk_mipitx_data mt8183_mipitx_data;
47
48#endif