tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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/io.h>
14#include <linux/module.h>
15#include <linux/of_device.h>
16#include <linux/platform_device.h>
17#include <linux/phy/phy.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 const struct mtk_mipitx_data *driver_data;
31 struct clk_hw pll_hw;
32 struct clk *pll;
33};
34
35struct mtk_mipi_tx *mtk_mipi_tx_from_clk_hw(struct clk_hw *hw);
36void mtk_mipi_tx_clear_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 bits);
37void mtk_mipi_tx_set_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 bits);
38void mtk_mipi_tx_update_bits(struct mtk_mipi_tx *mipi_tx, u32 offset, u32 mask,
39 u32 data);
40int mtk_mipi_tx_pll_set_rate(struct clk_hw *hw, unsigned long rate,
41 unsigned long parent_rate);
42unsigned long mtk_mipi_tx_pll_recalc_rate(struct clk_hw *hw,
43 unsigned long parent_rate);
44
45extern const struct mtk_mipitx_data mt2701_mipitx_data;
46extern const struct mtk_mipitx_data mt8173_mipitx_data;
47extern const struct mtk_mipitx_data mt8183_mipitx_data;
48
49#endif