SPEAr : smi driver support for SPEAr SoCs

[oweals/u-boot.git] / drivers / i2c / soft_i2c.c

diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c
index da6cec1fa28090bf708c25f35317d85a27771f35..9a4878391674e924f9e3c1144392249cebd76984 100644 (file)
--- a/drivers/i2c/soft_i2c.c
+++ b/drivers/i2c/soft_i2c.c
@@ -34,13 +34,18 @@
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
 #endif
+#ifdef CONFIG_AT91SAM9263              /* only valid for AT91SAM9263 */
+#include <asm/arch/at91_pmc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/io.h>
+#endif
 #ifdef CONFIG_IXP425                   /* only valid for IXP425 */
 #include <asm/arch/ixp425.h>
 #endif
 #ifdef CONFIG_LPC2292
 #include <asm/arch/hardware.h>
 #endif
-#ifdef CONFIG_MPC866                   /* only valid for MPC866 */
+#if defined(CONFIG_MPC852T) || defined(CONFIG_MPC866)
 #include <asm/io.h>
 #endif
 #include <i2c.h>
@@ -51,14 +56,12 @@
 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 +157,6 @@ static void send_stop(void)
        I2C_TRISTATE;
 }
 
-
 /*-----------------------------------------------------------------------
  * ack should be I2C_ACK or I2C_NOACK
  */
@@ -174,7 +176,6 @@ static void send_ack(int ack)
        I2C_DELAY;
 }
 
-
 /*-----------------------------------------------------------------------
  * Send 8 bits and look for an acknowledgement.
  */
@@ -246,20 +247,6 @@ 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
 
 /*-----------------------------------------------------------------------