1 files changed, 21 insertions, 0 deletions
diff --git a/zephyr/projects/corsola/src/hibernate.c b/zephyr/projects/corsola/src/hibernate.c
new file mode 100644
index 0000000000..c3752358bf
--- /dev/null
+++ b/zephyr/projects/corsola/src/hibernate.c
@@ -0,0 +1,21 @@
+/* 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.
+ */
+
+#include "charger.h"
+#include "driver/charger/isl923x_public.h"
+#include "gpio.h"
+#include "system.h"
+
+/* Corsola board specific hibernate implementation */
+__override void board_hibernate_late(void)
+{
+	if (IS_ENABLED(CONFIG_CHARGER_ISL9238C))
+		isl9238c_hibernate(CHARGER_SOLO);
+
+	gpio_set_level(GPIO_EN_ULP, 1);
+
+	/* should not reach here */
+	__builtin_unreachable();
+}