| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * Copyright (c) 2019 MediaTek Inc. | |
| * Author: Jitao Shi <jitao.shi@mediatek.com> | |
| */ | |
| #ifndef _MTK_MIPI_TX_H | |
| #define _MTK_MIPI_TX_H | |
| #include <linux/clk.h> | |
| #include <linux/clk-provider.h> | |
| #include <linux/delay.h> | |
| #include <linux/io.h> | |
| #include <linux/module.h> | |
| #include <linux/nvmem-consumer.h> | |
| #include <linux/of_device.h> | |
| #include <linux/platform_device.h> | |
| #include <linux/phy/phy.h> | |
| #include <linux/slab.h> | |
| struct mtk_mipitx_data { | |
| const u32 mppll_preserve; | |
| const struct clk_ops *mipi_tx_clk_ops; | |
| void (*mipi_tx_enable_signal)(struct phy *phy); | |
| void (*mipi_tx_disable_signal)(struct phy *phy); | |
| }; | |
| struct mtk_mipi_tx { | |
| struct device *dev; | |
| void __iomem *regs; | |
| u32 data_rate; | |
| u32 mipitx_drive; | |
| u32 rt_code[5]; | |
| const struct mtk_mipitx_data *driver_data; | |
| struct clk_hw pll_hw; | |
| struct clk *pll; | |
| }; | |
| struct mtk_mipi_tx *mtk_mipi_tx_from_clk_hw(struct clk_hw *hw); | |
| void mtk_mipi_tx_clear_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 bits); | |
| void mtk_mipi_tx_set_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 bits); | |
| void mtk_mipi_tx_update_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 mask, | |
| u32 data); | |
| int mtk_mipi_tx_pll_set_rate(struct clk_hw *hw, unsigned long rate, | |
| unsigned long parent_rate); | |
| unsigned long mtk_mipi_tx_pll_recalc_rate(struct clk_hw *hw, | |
| unsigned long parent_rate); | |
| extern const struct mtk_mipitx_data mt2701_mipitx_data; | |
| extern const struct mtk_mipitx_data mt8173_mipitx_data; | |
| extern const struct mtk_mipitx_data mt8183_mipitx_data; | |
| #endif |