1*90f80d95SChun-Kuang Hu /* SPDX-License-Identifier: GPL-2.0 */ 2*90f80d95SChun-Kuang Hu /* 3*90f80d95SChun-Kuang Hu * Copyright (c) 2019 MediaTek Inc. 4*90f80d95SChun-Kuang Hu * Author: Jitao Shi <jitao.shi@mediatek.com> 5*90f80d95SChun-Kuang Hu */ 6*90f80d95SChun-Kuang Hu 7*90f80d95SChun-Kuang Hu #ifndef _MTK_MIPI_TX_H 8*90f80d95SChun-Kuang Hu #define _MTK_MIPI_TX_H 9*90f80d95SChun-Kuang Hu 10*90f80d95SChun-Kuang Hu #include <linux/clk.h> 11*90f80d95SChun-Kuang Hu #include <linux/clk-provider.h> 12*90f80d95SChun-Kuang Hu #include <linux/delay.h> 13*90f80d95SChun-Kuang Hu #include <linux/module.h> 14*90f80d95SChun-Kuang Hu #include <linux/nvmem-consumer.h> 15*90f80d95SChun-Kuang Hu #include <linux/platform_device.h> 16*90f80d95SChun-Kuang Hu #include <linux/phy/phy.h> 17*90f80d95SChun-Kuang Hu #include <linux/slab.h> 18*90f80d95SChun-Kuang Hu 19*90f80d95SChun-Kuang Hu struct mtk_mipitx_data { 20*90f80d95SChun-Kuang Hu const u32 mppll_preserve; 21*90f80d95SChun-Kuang Hu const struct clk_ops *mipi_tx_clk_ops; 22*90f80d95SChun-Kuang Hu void (*mipi_tx_enable_signal)(struct phy *phy); 23*90f80d95SChun-Kuang Hu void (*mipi_tx_disable_signal)(struct phy *phy); 24*90f80d95SChun-Kuang Hu }; 25*90f80d95SChun-Kuang Hu 26*90f80d95SChun-Kuang Hu struct mtk_mipi_tx { 27*90f80d95SChun-Kuang Hu struct device *dev; 28*90f80d95SChun-Kuang Hu void __iomem *regs; 29*90f80d95SChun-Kuang Hu u32 data_rate; 30*90f80d95SChun-Kuang Hu u32 mipitx_drive; 31*90f80d95SChun-Kuang Hu u32 rt_code[5]; 32*90f80d95SChun-Kuang Hu const struct mtk_mipitx_data *driver_data; 33*90f80d95SChun-Kuang Hu struct clk_hw pll_hw; 34*90f80d95SChun-Kuang Hu }; 35*90f80d95SChun-Kuang Hu 36*90f80d95SChun-Kuang Hu struct mtk_mipi_tx *mtk_mipi_tx_from_clk_hw(struct clk_hw *hw); 37*90f80d95SChun-Kuang Hu int mtk_mipi_tx_pll_set_rate(struct clk_hw *hw, unsigned long rate, 38*90f80d95SChun-Kuang Hu unsigned long parent_rate); 39*90f80d95SChun-Kuang Hu unsigned long mtk_mipi_tx_pll_recalc_rate(struct clk_hw *hw, 40*90f80d95SChun-Kuang Hu unsigned long parent_rate); 41*90f80d95SChun-Kuang Hu 42*90f80d95SChun-Kuang Hu extern const struct mtk_mipitx_data mt2701_mipitx_data; 43*90f80d95SChun-Kuang Hu extern const struct mtk_mipitx_data mt8173_mipitx_data; 44*90f80d95SChun-Kuang Hu extern const struct mtk_mipitx_data mt8183_mipitx_data; 45*90f80d95SChun-Kuang Hu 46*90f80d95SChun-Kuang Hu #endif 47