[PATCH 3/3] ARM: SAMSUNG: Add idle support

[Kukjin Kim]

This patch adds common idle functionality for all Samsung SoC's.

Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
 arch/arm/plat-samsung/include/mach/idle.h   |   18 +++++++++++++
 arch/arm/plat-samsung/include/mach/system.h |   36 +++++++++++++++++++++++++++
 2 files changed, 54 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/plat-samsung/include/mach/idle.h
 create mode 100644 arch/arm/plat-samsung/include/mach/system.h

diff --git a/arch/arm/plat-samsung/include/mach/idle.h b/arch/arm/plat-samsung/include/mach/idle.h
new file mode 100644
index 0000000..f3b5034
--- /dev/null
+++ b/arch/arm/plat-samsung/include/mach/idle.h
@@ -0,0 +1,18 @@
+/* linux/arch/arm/plat-samsung/include/mach/idle.h
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * Idle support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_IDLE_H
+#define __ASM_PLAT_IDLE_H __FILE__
+
+extern void (*s3c_idle_fn)(void);
+
+#endif /* __ASM_PLAT_IDLE_H */
diff --git a/arch/arm/plat-samsung/include/mach/system.h b/arch/arm/plat-samsung/include/mach/system.h
new file mode 100644
index 0000000..5377792
--- /dev/null
+++ b/arch/arm/plat-samsung/include/mach/system.h
@@ -0,0 +1,36 @@
+/* linux/arch/arm/plat-samsung/include/mach/idle.h
+ *
+ * Copyright (c) 2009 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com/
+ *
+ * Idle support
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef __ASM_PLAT_SYSTEM_H
+#define __ASM_PLAT_SYSTEM_H __FILE__
+
+void (*s3c_idle_fn)(void);
+
+static void s3c_default_idle(void)
+{
+	/* nothing here yet */
+}
+
+static void arch_idle(void)
+{
+	if (s3c_idle_fn != NULL)
+		(s3c_idle_fn)();
+	else
+		s3c_default_idle();
+}
+
+static void arch_reset(char mode, const char *cmd)
+{
+	/* nothing here yet */
+}
+
+#endif /* __ASM_PLAT_SYSTEM_H */
-- 
1.6.2.5