ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm/mach-shmobile/suspend.c b/marvell/linux/arch/arm/mach-shmobile/suspend.c
new file mode 100644
index 0000000..3969a49
--- /dev/null
+++ b/marvell/linux/arch/arm/mach-shmobile/suspend.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Suspend-to-RAM support code for SH-Mobile ARM
+ *
+ * Copyright (C) 2011 Magnus Damm
+ */
+
+#include <linux/pm.h>
+#include <linux/suspend.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/cpu.h>
+
+#include <asm/io.h>
+#include <asm/system_misc.h>
+
+#include "common.h"
+
+static int shmobile_suspend_default_enter(suspend_state_t suspend_state)
+{
+ cpu_do_idle();
+ return 0;
+}
+
+static int shmobile_suspend_begin(suspend_state_t state)
+{
+ cpu_idle_poll_ctrl(true);
+ return 0;
+}
+
+static void shmobile_suspend_end(void)
+{
+ cpu_idle_poll_ctrl(false);
+}
+
+struct platform_suspend_ops shmobile_suspend_ops = {
+ .begin = shmobile_suspend_begin,
+ .end = shmobile_suspend_end,
+ .enter = shmobile_suspend_default_enter,
+ .valid = suspend_valid_only_mem,
+};
+
+int __init shmobile_suspend_init(void)
+{
+ suspend_set_ops(&shmobile_suspend_ops);
+ return 0;
+}