i2c, davinci: convert driver to new mutlibus/mutliadapter framework

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

Signed-off-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Heiko Schocher <hs@denx.de>
diff --git a/arch/arm/cpu/arm926ejs/davinci/dm644x.c b/arch/arm/cpu/arm926ejs/davinci/dm644x.c
index 788e578..c58e271 100644
--- a/arch/arm/cpu/arm926ejs/davinci/dm644x.c
+++ b/arch/arm/cpu/arm926ejs/davinci/dm644x.c
@@ -47,7 +47,7 @@
 }
 #endif
 
-#ifdef CONFIG_DRIVER_DAVINCI_I2C
+#ifdef CONFIG_SYS_I2C_DAVINCI
 void davinci_enable_i2c(void)
 {
 	lpsc_on(DAVINCI_LPSC_I2C);