+ * Clock Frequency for ADC conversion.
+ * This frequency will be rounded down to an integer
+ * submultiple of CPU_FREQ.
+ *
+ * $WIZ$ type = "int"
+ * $WIZ$ supports = "at91"
+ * $WIZ$ max = 5000000
+ */
+#define CONFIG_ADC_CLOCK 4800000UL
+
+/**
+ * Minimum time for starting up a conversion [us].
+ *
+ * $WIZ$ type = "int"
+ * $WIZ$ min = 20
+ * $WIZ$ supports = "at91"
+ */
+#define CONFIG_ADC_STARTUP_TIME 20
+
+/**
+ * Minimum time for sample and hold [ns].
+ *
+ * $WIZ$ type = "int"
+ * $WIZ$ min = 600
+ * $WIZ$ supports = "at91"
+ */
+#define CONFIG_ADC_SHTIME 834
+
+/**
+ * ADC Voltage Reference.