diff options
Diffstat (limited to 'cpu/arm920t/at91rm9200/i2c.c')
| -rw-r--r-- | cpu/arm920t/at91rm9200/i2c.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/cpu/arm920t/at91rm9200/i2c.c b/cpu/arm920t/at91rm9200/i2c.c index 826cea8e2..9fd72d397 100644 --- a/cpu/arm920t/at91rm9200/i2c.c +++ b/cpu/arm920t/at91rm9200/i2c.c @@ -120,7 +120,7 @@ int i2c_read (unsigned char chip, unsigned int addr, int alen, unsigned char *buffer, int len) { -#ifdef CFG_I2C_EEPROM_ADDR_OVERFLOW +#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW /* we only allow one address byte */ if (alen > 1) return 1; @@ -139,7 +139,7 @@ int i2c_write(unsigned char chip, unsigned int addr, int alen, unsigned char *buffer, int len) { -#ifdef CFG_I2C_EEPROM_ADDR_OVERFLOW +#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW int i; unsigned char *buf; @@ -189,18 +189,14 @@ i2c_init(int speed, int slaveaddr) return; } -uchar i2c_reg_read(uchar i2c_addr, uchar reg) +int i2c_set_bus_speed(unsigned int speed) { - unsigned char buf; - - i2c_read(i2c_addr, reg, 1, &buf, 1); - - return(buf); + return -1; } -void i2c_reg_write(uchar i2c_addr, uchar reg, uchar val) +unsigned int i2c_get_bus_speed(void) { - i2c_write(i2c_addr, reg, 1, &val, 1); + return CONFIG_SYS_I2C_SPEED; } #endif /* CONFIG_HARD_I2C */ |