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