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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (C) 2021-2023 Digiteq Automotive4 * author: Martin Tuma <martin.tuma@digiteqautomotive.com>5 */6 7#ifndef __MGB4_I2C_H__8#define __MGB4_I2C_H__9 10#include <linux/i2c.h>11 12struct mgb4_i2c_client {13 struct i2c_client *client;14 int addr_size;15};16 17struct mgb4_i2c_kv {18 u16 reg;19 u8 mask;20 u8 val;21};22 23int mgb4_i2c_init(struct mgb4_i2c_client *client, struct i2c_adapter *adap,24 struct i2c_board_info const *info, int addr_size);25void mgb4_i2c_free(struct mgb4_i2c_client *client);26 27s32 mgb4_i2c_read_byte(struct mgb4_i2c_client *client, u16 reg);28s32 mgb4_i2c_write_byte(struct mgb4_i2c_client *client, u16 reg, u8 val);29s32 mgb4_i2c_mask_byte(struct mgb4_i2c_client *client, u16 reg, u8 mask,30 u8 val);31 32int mgb4_i2c_configure(struct mgb4_i2c_client *client,33 const struct mgb4_i2c_kv *values, size_t count);34 35#endif36