1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright (C) 2023 Loongson Technology Corporation Limited
4 */
5
6#ifndef __LSDC_I2C_H__
7#define __LSDC_I2C_H__
8
9#include <linux/i2c.h>
10#include <linux/i2c-algo-bit.h>
11
12struct lsdc_i2c {
13	struct i2c_adapter adapter;
14	struct i2c_algo_bit_data bit;
15	struct drm_device *ddev;
16	void __iomem *dir_reg;
17	void __iomem *dat_reg;
18	/* pin bit mask */
19	u8 sda;
20	u8 scl;
21};
22
23struct lsdc_display_pipe;
24
25int lsdc_create_i2c_chan(struct drm_device *ddev,
26			 struct lsdc_display_pipe *dispipe,
27			 unsigned int index);
28
29#endif
30