| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (C) 2021-2023 Digiteq Automotive |
| * author: Martin Tuma <martin.tuma@digiteqautomotive.com> |
| */ |
| |
| #ifndef __MGB4_I2C_H__ |
| #define __MGB4_I2C_H__ |
| |
| #include <linux/i2c.h> |
| |
| struct mgb4_i2c_client { |
| struct i2c_client *client; |
| int addr_size; |
| }; |
| |
| struct mgb4_i2c_kv { |
| u16 reg; |
| u8 mask; |
| u8 val; |
| }; |
| |
| int mgb4_i2c_init(struct mgb4_i2c_client *client, struct i2c_adapter *adap, |
| struct i2c_board_info const *info, int addr_size); |
| void mgb4_i2c_free(struct mgb4_i2c_client *client); |
| |
| s32 mgb4_i2c_read_byte(struct mgb4_i2c_client *client, u16 reg); |
| s32 mgb4_i2c_write_byte(struct mgb4_i2c_client *client, u16 reg, u8 val); |
| s32 mgb4_i2c_mask_byte(struct mgb4_i2c_client *client, u16 reg, u8 mask, |
| u8 val); |
| |
| int mgb4_i2c_configure(struct mgb4_i2c_client *client, |
| const struct mgb4_i2c_kv *values, size_t count); |
| |
| #endif |
