]> git.sur5r.net Git - u-boot/blobdiff - drivers/i2c/soft_i2c.c
ppc4xx: Kilauea: Fix SDRAM init in NAND booting version
[u-boot] / drivers / i2c / soft_i2c.c
index ed5f5b26949e837e1beff5000f2f0643eb7458f6..59883a58f674e96d696e98de6df2e9d13b630d1f 100644 (file)
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
-
 /*-----------------------------------------------------------------------
  * Definitions
  */
 
 #define RETRIES                0
 
-
 #define I2C_ACK                0               /* PD_SDA level to ack a byte */
 #define I2C_NOACK      1               /* PD_SDA level to noack a byte */
 
@@ -154,7 +152,6 @@ static void send_stop(void)
        I2C_TRISTATE;
 }
 
-
 /*-----------------------------------------------------------------------
  * ack should be I2C_ACK or I2C_NOACK
  */
@@ -174,7 +171,6 @@ static void send_ack(int ack)
        I2C_DELAY;
 }
 
-
 /*-----------------------------------------------------------------------
  * Send 8 bits and look for an acknowledgement.
  */
@@ -246,20 +242,6 @@ int i2c_set_bus_num(unsigned int bus)
 #endif
        return 0;
 }
-
-/* TODO: add 100/400k switching */
-unsigned int i2c_get_bus_speed(void)
-{
-       return CONFIG_SYS_I2C_SPEED;
-}
-
-int i2c_set_bus_speed(unsigned int speed)
-{
-       if (speed != CONFIG_SYS_I2C_SPEED)
-               return -1;
-
-       return 0;
-}
 #endif
 
 /*-----------------------------------------------------------------------