49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
|
/* 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/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);
|
||
|
|
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
|