nrf/qpsi: make config non_exhaustive

embassy-nrf-examples/src/bin/qspi.rs

@@ -36,14 +36,7 @@ async fn run() {
     let io2 = p.P0_22;
     let io3 = p.P0_23;
 
-    let config = qspi::Config {
-        read_opcode: qspi::ReadOpcode::READ4IO,
-        write_opcode: qspi::WriteOpcode::PP4IO,
-        xip_offset: 0,
-        write_page_size: qspi::WritePageSize::_256BYTES,
-        deep_power_down: None,
-    };
-
+    let config = qspi::Config::default();
     let irq = interrupt::take!(QSPI);
     let q = qspi::Qspi::new(p.QSPI, irq, sck, csn, io0, io1, io2, io3, config);
     pin_mut!(q);

embassy-nrf/src/qspi.rs

@@ -36,6 +36,7 @@ pub struct DeepPowerDownConfig {
     pub exit_time: u16,
 }
 
+#[non_exhaustive]
 pub struct Config {
     pub xip_offset: u32,
     pub read_opcode: ReadOpcode,
@@ -44,6 +45,18 @@ pub struct Config {
     pub deep_power_down: Option<DeepPowerDownConfig>,
 }
 
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            read_opcode: ReadOpcode::READ4IO,
+            write_opcode: WriteOpcode::PP4IO,
+            xip_offset: 0,
+            write_page_size: WritePageSize::_256BYTES,
+            deep_power_down: None,
+        }
+    }
+}
+
 pub struct Qspi<'d, T: Instance> {
     peri: T,
     irq: T::Interrupt,