int
i2c_probe(unsigned char chip)
{
- char buffer[1];
+ unsigned char buffer[1];
return at91_xfer(chip, 0, 0, buffer, 1, 1);
}
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;
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;
return;
}
-uchar i2c_reg_read(uchar i2c_addr, uchar reg)
+int i2c_set_bus_speed(unsigned int speed)
{
- 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 */