| // 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); |
| } |