ARM: edb93xx: Add ADC platform device

This enables the creation of ADC platform device on EDB93xx series of Cirrus
Logic evaluation boards. The driver for this device must be enabled separately,
either as built-in, or a module.

Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>

arch/arm/mach-ep93xx/edb93xx.c

@@ -245,6 +245,7 @@ static void __init edb93xx_init_machine(void)
 	edb93xx_register_pwm();
 	edb93xx_register_fb();
 	edb93xx_register_ide();
+	ep93xx_register_adc();
 }