Make private Adc method available in any state

Author: hannobraun

src/adc.rs

@@ -99,6 +99,12 @@ impl Adc<Ready> {
     pub fn set_precision(&mut self, precision: Precision) {
         self.precision = precision;
     }
+}
+
+impl<State> Adc<State> {
+    pub fn release(self) -> ADC {
+        self.rb
+    }
 
     fn power_up(&mut self) {
         self.rb.isr.modify(|_, w| w.adrdy().set_bit());
@@ -119,12 +125,6 @@ impl Adc<Ready> {
     }
 }
 
-impl<State> Adc<State> {
-    pub fn release(self) -> ADC {
-        self.rb
-    }
-}
-
 
 pub trait AdcExt {
     fn constrain(self, rcc: &mut Rcc) -> Adc<Ready>;