src/soc/mediatek/mt8195/include/soc/i2c.h

/* SPDX-License-Identifier: GPL-2.0-only */

#ifndef SOC_MEDIATEK_MT8195_I2C_H
#define SOC_MEDIATEK_MT8195_I2C_H

#include <soc/i2c_common.h>

/* I2C Register */
struct mt_i2c_regs {
	uint32_t data_port;
	uint32_t slave_addr;
	uint32_t intr_mask;
	uint32_t intr_stat;
	uint32_t control;
	uint32_t transfer_len;
	uint32_t transac_len;
	uint32_t delay_len;
	uint32_t timing;
	uint32_t start;
	uint32_t ext_conf;
	uint32_t ltiming;
	uint32_t hs;
	uint32_t io_config;
	uint32_t fifo_addr_clr;
	uint32_t data_timing;
	uint32_t reserved0;
	uint32_t transfer_aux_len;
	uint32_t clock_div;
	uint32_t time_out;
	uint32_t softreset;
	uint32_t reserved1[36];
	uint32_t debug_stat;
	uint32_t debug_ctrl;
	uint32_t reserved2[2];
	uint32_t fifo_stat;
	uint32_t fifo_thresh;
	uint32_t reserved3[932];
	uint32_t multi_dma;
	uint32_t reserved4[2];
	uint32_t rollback;
};

/* I2C ID Number*/
enum {
	I2C0,
	I2C1,
	I2C2,
	I2C3,
	I2C4,
	I2C5,
	I2C6,
	I2C7,
};

#define MAX_CLOCK_DIV	32
check_member(mt_i2c_regs, multi_dma, 0xf8c);

void mtk_i2c_bus_init(uint8_t bus, uint32_t speed);

#endif /* SOC_MEDIATEK_MT8195_I2C_H */