From 9fb93a4743f518eae61dbd4c6b59de17212d62ae Mon Sep 17 00:00:00 2001
From: kalathik <kalathik@motorola.com>
Date: Wed, 19 Aug 2020 14:24:43 +0530
Subject: [PATCH] wakeup_source: Choose wakeup_source API based on version

Its required to choose the wakeup source API depends
on Linux kernel version.

Added new mmi_wake_lock.h file to select the API, depends
on kernel version.

Change-Id: I066e679e2f923f47b51b288ca0196e2c8dbd86d2
Signed-off-by: Kanagarathina Kalathi <kalath(CR)@motorola.com>
Reviewed-on: https://gerrit.mot.com/1727382
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Konstantin Makariev <kmakariev@motorola.com>
Submit-Approved: Jira Key
---
 include/linux/mmi_wake_lock.h | 48 +++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 include/linux/mmi_wake_lock.h

diff --git a/include/linux/mmi_wake_lock.h b/include/linux/mmi_wake_lock.h
new file mode 100644
index 000000000000..fe5a7412117f
--- /dev/null
+++ b/include/linux/mmi_wake_lock.h
@@ -0,0 +1,48 @@
+/* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ */
+
+#ifndef _MMI_WAKE_LOCK_H
+#define _MMI_WAKE_LOCK_H
+
+#include <linux/version.h>
+#include <linux/pm_wakeup.h>
+
+#define PM_STAY_AWAKE(_wakeup_source) __pm_stay_awake(_wakeup_source);
+#define PM_RELAX(_wakeup_source) __pm_relax(_wakeup_source);
+#define PM_WAKEUP_EVENT(_wakeup_source, _time) \
+	__pm_wakeup_event(_wakeup_source, _time);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 110) || \
+    (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 163) && LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0)))
+#define PM_WAKEUP_REGISTER(_dev, _wakeup_source, _name) \
+        _wakeup_source = wakeup_source_register(_dev, _name);
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 81)
+#define PM_WAKEUP_REGISTER(_dev, _wakeup_source, _name) \
+        _wakeup_source = wakeup_source_register(_name);
+#else
+#define PM_WAKEUP_REGISTER(_dev, _wakeup_source, _name) { \
+        _wakeup_source = (struct wakeup_source *)kmalloc(struct wakeup_source); \
+        wakeup_source_init(_wakeup_source, _name); \
+}
+#endif
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 81)
+#define PM_WAKEUP_UNREGISTER(_wakeup_source) \
+        wakeup_source_unregister(_wakeup_source);
+#else
+#define PM_WAKEUP_UNREGISTER(_wakeup_source) { \
+        wakeup_source_trash(_wakeup_source); \
+        kfree(_wakeup_source); \
+}
+#endif
+
+#endif // _MMI_WAKE_LOCK_H