[thirdparty/u-boot.git] / drivers / misc / mc9sdz60.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2010 Stefano Babic <sbabic@denx.de>
 */


#include <config.h>
#include <common.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <i2c.h>
#include <mc9sdz60.h>

#ifndef CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR
#error "You have to configure I2C address for MC9SDZ60"
#endif


u8 mc9sdz60_reg_read(enum mc9sdz60_reg reg)
{
	u8 val;

	if (i2c_read(CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR, reg, 1, &val, 1)) {
		puts("Error reading MC9SDZ60 register\n");
		return -1;
	}

	return val;
}

void mc9sdz60_reg_write(enum mc9sdz60_reg reg, u8 val)
{
	i2c_write(CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR, reg, 1, &val, 1);
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
01bb24b6 SB	2	/*
01bb24b6 SB	3	* (C) Copyright 2010 Stefano Babic <sbabic@denx.de>
01bb24b6 SB	4	*/
	5
	6
	7	#include <config.h>
	8	#include <common.h>
1221ce45	9	#include <linux/errno.h>
01bb24b6 SB	10	#include <linux/types.h>
	11	#include <i2c.h>
	12	#include <mc9sdz60.h>
	13
	14	#ifndef CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR
	15	#error "You have to configure I2C address for MC9SDZ60"
	16	#endif
	17
	18
	19	u8 mc9sdz60_reg_read(enum mc9sdz60_reg reg)
	20	{
	21	u8 val;
	22
	23	if (i2c_read(CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR, reg, 1, &val, 1)) {
	24	puts("Error reading MC9SDZ60 register\n");
	25	return -1;
	26	}
	27
	28	return val;
	29	}
	30
	31	void mc9sdz60_reg_write(enum mc9sdz60_reg reg, u8 val)
	32	{
	33	i2c_write(CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR, reg, 1, &val, 1);
	34	}