driver:i2c:s3c24x0: adapt driver to new i2c

This patch adapts the s3c24x0 driver to the new i2c framework.
Config file is modified for all the boards that use the driver.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
CC: Minkyu Kang <mk7.kang@samsung.com>
CC: Heiko Schocher <hs@denx.de>
CC: Inderpal Singh <inderpal.singh@linaro.org>
CC: David Müller <d.mueller@elsoft.ch>
CC: Chander Kashyap <k.chander@samsung.com>
CC: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Reviewed-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
diff --git a/include/configs/VCMA9.h b/include/configs/VCMA9.h
index 79a6079..57b620d 100644
--- a/include/configs/VCMA9.h
+++ b/include/configs/VCMA9.h
@@ -73,12 +73,12 @@
  * the MPL VCMA9 is equipped with an ATMEL 24C256 EEPROM at
  * address 0x50 with 16bit addressing
  */
-#define CONFIG_HARD_I2C				/* I2C with hardware support */
-#define CONFIG_SYS_I2C_SPEED		100000	/* I2C speed */
-#define CONFIG_SYS_I2C_SLAVE		0x7F	/* I2C slave addr */
+#define CONFIG_SYS_I2C
 
 /* we use the built-in I2C controller */
-#define CONFIG_DRIVER_S3C24X0_I2C
+#define CONFIG_SYS_I2C_S3C24X0
+#define CONFIG_SYS_I2C_S3C24X0_SPEED    100000	/* I2C speed */
+#define CONFIG_SYS_I2C_S3C24X0_SLAVE    0x7F	/* I2C slave addr */
 
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2