modify rk2818 adc

arch/arm/mach-rk2818/Kconfig

@@ -14,4 +14,10 @@ config RK28_GPIO_IRQ
 	int
 	default 16 if ARCH_RK2818	
 	default 0	
+config RK28_ADC
+	tristate "RK28 ADC Driver"
+	depends on ARCH_RK2818
+	default y
+	---help---
+		RK28 ADC Driver
 endif

arch/arm/mach-rk2818/Makefile

@@ -5,6 +5,6 @@ obj-y += vreg.o
 obj-y += clock.o
 obj-$(CONFIG_CPU_FREQ) += cpufreq.o
 obj-y += dma.o
-
+obj-$(CONFIG_RK28_ADC) += rk2818_adc.o
 obj-$(CONFIG_MACH_RK2818MID) += board-midsdk.o
 

arch/arm/mach-rk2818/rk2818_adc.c

@@ -1,4 +1,4 @@
-/* arch/staging/rk2818/rk2818_adc.c
+/* drivers/staging/rk2818/rk2818_adc.c
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

drivers/staging/rk2818/Kconfig

@@ -1,14 +0,0 @@
-#
-# RK28XX ADC configuration
-#
-menuconfig RK28
-	tristate "RK28 Staging Driver"
-	depends on ARCH_RK2818
-	
-if RK28
-config RK28_ADC
-	tristate "RK28 ADC Driver"
-	default y
-	---help---
-		RK28 ADC Driver
-endif #RK28

drivers/staging/rk2818/Makefile

@@ -1 +0,0 @@
-obj-$(CONFIG_RK28_ADC) += rk2818_adc.o