i2c, soft-i2c: switch to new multibus/multiadapter support

- added to soft_i2c driver new multibus/multiadpater support
- adapted all config files, which uses this driver

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
diff --git a/include/configs/MHPC.h b/include/configs/MHPC.h
index 3ff36ad..fdd811d 100644
--- a/include/configs/MHPC.h
+++ b/include/configs/MHPC.h
@@ -73,8 +73,10 @@
 #undef	CONFIG_UCODE_PATCH
 
 /* enable I2C and select the hardware/software driver */
-#undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
-#define CONFIG_SOFT_I2C		1	/* I2C bit-banged		*/
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT		/* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED	50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE	0xFE
 /*
  * Software (bit-bang) I2C driver configuration
  */
@@ -91,8 +93,6 @@
 			else	immr->im_cpm.cp_pbdat &= ~PB_SCL
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */
 
-#define CONFIG_SYS_I2C_SPEED			50000
-#define CONFIG_SYS_I2C_SLAVE			0xFE
 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50	/* EEPROM X24C04		*/
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1	/* bytes of address		*/
 /* mask of address bits that overflow into the "EEPROM chip address"	*/