From 72ad47e0275c0035aa9ea04ee6127a14bbe50b65 Mon Sep 17 00:00:00 2001
From: Pete Johanson <peter@peterjohanson.com>
Date: Tue, 26 May 2020 20:48:15 -0400
Subject: Initial import of GPIO kscan driver into ZMK.

---
 drivers/zephyr/dts/bindings/gpio-kscan.yaml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 drivers/zephyr/dts/bindings/gpio-kscan.yaml

(limited to 'drivers/zephyr/dts/bindings')

diff --git a/drivers/zephyr/dts/bindings/gpio-kscan.yaml b/drivers/zephyr/dts/bindings/gpio-kscan.yaml
new file mode 100644
index 0000000..0698c3e
--- /dev/null
+++ b/drivers/zephyr/dts/bindings/gpio-kscan.yaml
@@ -0,0 +1,25 @@
+# Copyright (c) 2020, Pete Johanson
+# SPDX-License-Identifier: Apache-2.0
+
+description: GPIO keyboard matrix controller
+
+compatible: "gpio-kscan"
+
+include: kscan.yaml
+
+properties:
+    row-gpios:
+        type: phandle-array
+        required: true
+    col-gpios:
+        type: phandle-array
+        required: true
+    debounce-period:
+        type: int
+        default: 5
+    diode-direction:
+        type: string
+        default: row2col
+        enum:
+          - row2col
+          - col2row
-- 
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