1 files changed, 26 insertions, 0 deletions
diff --git a/zephyr/shim/chip/it8xxx2/keyboard_raw.c b/zephyr/shim/chip/it8xxx2/keyboard_raw.c
new file mode 100644
index 0000000000..0096798915
--- /dev/null
+++ b/zephyr/shim/chip/it8xxx2/keyboard_raw.c
@@ -0,0 +1,26 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Functions needed by keyboard scanner module for Chrome EC */
+
+#include <device.h>
+#include <logging/log.h>
+#include <soc.h>
+#include <zephyr.h>
+
+#include "drivers/cros_kb_raw.h"
+#include "keyboard_raw.h"
+
+/**
+ * Return true if the current value of the given input GPIO port is zero
+ */
+int keyboard_raw_is_input_low(int port, int id)
+{
+	/*
+	 * TODO: implement for factory testing KSI and KSO pin as GPIO
+	 *       function.
+	 */
+	return 0;
+}