Files
Linux_Drivers/u-boot-2021.10/board/freescale/common/i2c_common.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

35 lines
696 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
* Copyright 2020-21 NXP
* Copyright 2021 Microsoft Corporation
*/
#include <common.h>
#include <i2c.h>
#include "i2c_common.h"
#ifdef CONFIG_DM_I2C
/* If DM is in use, retrieve the chip for the specified bus number */
int fsl_i2c_get_device(int address, int bus, DEVICE_HANDLE_T *dev)
{
int ret = i2c_get_chip_for_busnum(bus, address, 1, dev);
if (ret)
printf("I2C: Bus %d has no device with address 0x%02X\n",
bus, address);
return ret;
}
#else
/* Handle is passed directly */
int fsl_i2c_get_device(int address, int bus, DEVICE_HANDLE_T *dev)
{
*dev = address;
return 0;
}
#endif