feat(rp): add output enable inversion API (gpio, pio)

embassy-rp/CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Add reset_to_usb_boot for rp235x ([#4705](https://github.com/embassy-rs/embassy/pull/4705))
 - Add fix #4822 in PIO onewire. Change to disable the state machine before setting y register ([#4824](https://github.com/embassy-rs/embassy/pull/4824))
 - Add PIO::Ws2812 color order support
+- Add output enable inversion API (gpio, pio)
 
 ## 0.8.0 - 2025-08-26
 

embassy-rp/src/gpio.rs

@@ -722,6 +722,18 @@ impl<'d> Flex<'d> {
         });
     }
 
+    /// Configure the output enable inversion of this pin
+    #[inline]
+    pub fn set_output_enable_inversion(&mut self, invert: bool) {
+        self.pin.gpio().ctrl().modify(|w| {
+            w.set_oeover(if invert {
+                pac::io::vals::Oeover::INVERT
+            } else {
+                pac::io::vals::Oeover::NORMAL
+            })
+        })
+    }
+
     /// Configure the output logic inversion of this pin.
     #[inline]
     pub fn set_output_inversion(&mut self, invert: bool) {

embassy-rp/src/pio/mod.rs

@@ -293,6 +293,18 @@ impl<'l, PIO: Instance> Pin<'l, PIO> {
         });
     }
 
+    /// Configure the output enable inversion of this pin
+    #[inline]
+    pub fn set_output_enable_inversion(&mut self, invert: bool) {
+        self.pin.gpio().ctrl().modify(|w| {
+            w.set_oeover(if invert {
+                pac::io::vals::Oeover::INVERT
+            } else {
+                pac::io::vals::Oeover::NORMAL
+            })
+        })
+    }
+
     /// Set the pin's input sync bypass.
     pub fn set_input_sync_bypass(&mut self, bypass: bool) {
         let mask = 1 << self.pin();