From 76199f21616ad86cf68f3b063c1ce23c6fc5a52f Mon Sep 17 00:00:00 2001
From: Ian McIntyre <me@mciantyre.dev>
Date: Sun, 30 Nov 2025 18:52:34 -0500
Subject: First commit

---
 drivers/gpio/src/lib.rs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 drivers/gpio/src/lib.rs

(limited to 'drivers/gpio/src')

diff --git a/drivers/gpio/src/lib.rs b/drivers/gpio/src/lib.rs
new file mode 100644
index 0000000..31a04b1
--- /dev/null
+++ b/drivers/gpio/src/lib.rs
@@ -0,0 +1,34 @@
+#![no_std]
+
+use ral_registers::register;
+
+#[allow(non_snake_case)]
+#[repr(C)]
+pub struct RegisterBlock {
+    pub DR: u32,
+    pub GDIR: u32,
+    pub PSR: u32,
+    pub ICR1: u32,
+    pub ICR2: u32,
+    pub IMR: u32,
+    pub ISR: u32,
+    pub EDGE_SEL: u32,
+    _reserved0: [u8; 0x64],
+    pub DR_SET: u32,
+    pub DR_CLEAR: u32,
+    pub DR_TOGGLE: u32,
+}
+
+pub type GPIO = ral_registers::Instance<RegisterBlock>;
+
+register!(pub DR<u32> RW []);
+register!(pub GDIR<u32> RW []);
+register!(pub PSR<u32> RO []);
+register!(pub ICR1<u32> RW []);
+register!(pub ICR2<u32> RW []);
+register!(pub IMR<u32> RW []);
+register!(pub ISR<u32> RW []);
+register!(pub EDGE_SEL<u32> RW []);
+register!(pub DR_SET<u32> WO []);
+register!(pub DR_CLEAR<u32> WO []);
+register!(pub DR_TOGGLE<u32> WO []);
-- 
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