From d7d79f3068a4a2d883b078b8900ad194f7c98203 Mon Sep 17 00:00:00 2001
From: pbert <pbert@posteo.net>
Date: Wed, 11 Oct 2023 19:17:30 +0200
Subject: [PATCH] Remove workaround for adc v3

---
 embassy-stm32/src/adc/mod.rs |  4 ++--
 embassy-stm32/src/adc/v3.rs  | 15 +--------------
 2 files changed, 3 insertions(+), 16 deletions(-)

diff --git a/embassy-stm32/src/adc/mod.rs b/embassy-stm32/src/adc/mod.rs
index 365738a3..3e2980bf 100644
--- a/embassy-stm32/src/adc/mod.rs
+++ b/embassy-stm32/src/adc/mod.rs
@@ -74,9 +74,9 @@ pub(crate) mod sealed {
     }
 }
 
-#[cfg(not(any(adc_f1, adc_v1, adc_v2, adc_v4, adc_f3)))]
+#[cfg(not(any(adc_f1, adc_v1, adc_v2, adc_v3, adc_v4, adc_f3, adc_g0)))]
 pub trait Instance: sealed::Instance + crate::Peripheral<P = Self> {}
-#[cfg(any(adc_f1, adc_v1, adc_v2, adc_v4, adc_f3))]
+#[cfg(any(adc_f1, adc_v1, adc_v2, adc_v3, adc_v4, adc_f3, adc_g0))]
 pub trait Instance: sealed::Instance + crate::Peripheral<P = Self> + crate::rcc::RccPeripheral {}
 
 pub trait AdcPin<T: Instance>: sealed::AdcPin<T> {}
diff --git a/embassy-stm32/src/adc/v3.rs b/embassy-stm32/src/adc/v3.rs
index 011ecc28..e50e6482 100644
--- a/embassy-stm32/src/adc/v3.rs
+++ b/embassy-stm32/src/adc/v3.rs
@@ -9,19 +9,6 @@ pub const VREF_DEFAULT_MV: u32 = 3300;
 /// VREF voltage used for factory calibration of VREFINTCAL register.
 pub const VREF_CALIB_MV: u32 = 3000;
 
-/// Sadly we cannot use `RccPeripheral::enable` since devices are quite inconsistent ADC clock
-/// configuration.
-fn enable() {
-    critical_section::with(|_| {
-        #[cfg(any(stm32h7, stm32wl))]
-        crate::pac::RCC.apb2enr().modify(|w| w.set_adcen(true));
-        #[cfg(stm32g0)]
-        crate::pac::RCC.apbenr2().modify(|w| w.set_adcen(true));
-        #[cfg(any(stm32l4, stm32l5, stm32wb))]
-        crate::pac::RCC.ahb2enr().modify(|w| w.set_adcen(true));
-    });
-}
-
 pub struct VrefInt;
 impl<T: Instance> AdcPin<T> for VrefInt {}
 impl<T: Instance> super::sealed::AdcPin<T> for VrefInt {
@@ -61,7 +48,7 @@ impl<T: Instance> super::sealed::AdcPin<T> for Vbat {
 impl<'d, T: Instance> Adc<'d, T> {
     pub fn new(adc: impl Peripheral<P = T> + 'd, delay: &mut impl DelayUs<u32>) -> Self {
         into_ref!(adc);
-        enable();
+        T::reset_and_enable();
         T::regs().cr().modify(|reg| {
             #[cfg(not(adc_g0))]
             reg.set_deeppwd(false);