mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 06:00:43 +00:00
31 lines
840 B
C
31 lines
840 B
C
|
/* SPDX-License-Identifier: GPL-2.0+ */
|
||
|
/*
|
||
|
* Copyright 2014 Freescale Semiconductor, Inc.
|
||
|
* Copyright 2020-21 NXP
|
||
|
* Copyright 2021 Microsoft Corporation
|
||
|
*/
|
||
|
|
||
|
#ifndef __NXP_I2C_COMMON_H__
|
||
|
#define __NXP_I2C_COMMON_H__
|
||
|
|
||
|
/* Common functionality shared by the I2C drivers for VID and the mux. */
|
||
|
#ifdef CONFIG_DM_I2C
|
||
|
#define DEVICE_HANDLE_T struct udevice *
|
||
|
|
||
|
#define I2C_READ(dev, register, data, length) \
|
||
|
dm_i2c_read(dev, register, data, length)
|
||
|
#define I2C_WRITE(dev, register, data, length) \
|
||
|
dm_i2c_write(dev, register, data, length)
|
||
|
#else
|
||
|
#define DEVICE_HANDLE_T int
|
||
|
|
||
|
#define I2C_READ(dev, register, data, length) \
|
||
|
i2c_read(dev, register, 1, data, length)
|
||
|
#define I2C_WRITE(dev, register, data, length) \
|
||
|
i2c_write(dev, register, 1, data, length)
|
||
|
#endif
|
||
|
|
||
|
int fsl_i2c_get_device(int address, int bus, DEVICE_HANDLE_T *dev);
|
||
|
|
||
|
#endif
|