1 files changed, 32 insertions, 0 deletions
diff --git a/keyboards/bastardkb/dilemma/splinky/splinky.c b/keyboards/bastardkb/dilemma/splinky/splinky.c
new file mode 100644
index 0000000000..f38fe43818
--- /dev/null
+++ b/keyboards/bastardkb/dilemma/splinky/splinky.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2022 Charly Delay <charly@codesink.dev> (@0xcharly)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "quantum.h"
+
+// Forward declare RP2040 SDK declaration.
+void gpio_init(uint gpio);
+
+void keyboard_pre_init_user(void) {
+    // Ensures that GP26 through GP29 are initialized as digital inputs (as
+    // opposed to analog inputs).  These GPIOs are shared with A0 through A3,
+    // respectively.  On RP2040-B2 and later, the digital inputs are disabled by
+    // default (see RP2040-E6).
+    gpio_init(GP26);
+    gpio_init(GP27);
+    gpio_init(GP28);
+    gpio_init(GP29);
+}