2 * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
4 * SPDX-License-Identifier: GPL-2.0+
6 #ifndef __ASM_ARCH_MXC_MXC_I2C_H__
7 #define __ASM_ARCH_MXC_MXC_I2C_H__
8 #include <asm/imx-common/iomux-v3.h>
11 iomux_v3_cfg_t i2c_mode;
12 iomux_v3_cfg_t gpio_mode;
17 struct i2c_pads_info {
18 struct i2c_pin_ctrl scl;
19 struct i2c_pin_ctrl sda;
22 void setup_i2c(unsigned i2c_index, int speed, int slave_addr,
23 struct i2c_pads_info *p);
24 void bus_i2c_init(void *base, int speed, int slave_addr,
25 int (*idle_bus_fn)(void *p), void *p);
26 int bus_i2c_read(void *base, uchar chip, uint addr, int alen, uchar *buf,
28 int bus_i2c_write(void *base, uchar chip, uint addr, int alen,
29 const uchar *buf, int len);