Tiva ADC: Partial build support. Still missing Kconfg changes

arch/arm/src/tiva/Make.defs

@@ -103,6 +103,10 @@ CHIP_CSRCS += tiva_timerlow32.c
 endif
 endif
 
+ifeq ($(CONFIG_TIVA_ADC),y)
+CHIP_CSRCS += tiva_adc.c
+endif
+
 ifeq ($(CONFIG_NET),y)
 ifeq ($(CONFIG_ARCH_CHIP_LM3S),y)
 CHIP_CSRCS += lm3s_ethernet.c

arch/arm/src/tiva/chip.h

@@ -54,6 +54,7 @@
 #include "chip/tiva_ethernet.h"   /* Ethernet MAC and PHY */
 #include "chip/tiva_flash.h"      /* FLASH */
 #include "chip/tiva_timer.h"      /* Timer */
+#include "chip/tiva_adc.h"        /* ADC */
 
 /************************************************************************************
  * Pre-processor Definitions