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authorShawn Guo <shawn.guo@linaro.org>2012-12-04 22:55:14 +0800
committerShawn Guo <shawn.guo@linaro.org>2013-01-30 21:08:42 +0800
commit12bb344074cfc50482121c76571e3cda07c4bc09 (patch)
tree7edee0ab4514e32267ae96f641040a75037924c1 /arch
parent485863b8fa02d515e48ce6b59f01d62172d2fe0d (diff)
ARM: imx: move imx6q_cpuidle_driver into a separate file
Move imx6q_cpuidle_driver into a separate file as more codes will be added when WAIT mode gets implemented as cpuidle. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-imx/Makefile6
-rw-r--r--arch/arm/mach-imx/cpuidle-imx6q.c26
-rw-r--r--arch/arm/mach-imx/cpuidle.h5
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c12
4 files changed, 37 insertions, 12 deletions
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index 240e0294c372..c4ce0906d76a 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -28,7 +28,11 @@ obj-$(CONFIG_MXC_ULPI) += ulpi.o
obj-$(CONFIG_MXC_USE_EPIT) += epit.o
obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o
-obj-$(CONFIG_CPU_IDLE) += cpuidle.o
+
+ifeq ($(CONFIG_CPU_IDLE),y)
+obj-y += cpuidle.o
+obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o
+endif
ifdef CONFIG_SND_IMX_SOC
obj-y += ssi-fiq.o
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c
new file mode 100644
index 000000000000..83facc97b5da
--- /dev/null
+++ b/arch/arm/mach-imx/cpuidle-imx6q.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2012 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ */
+
+#include <linux/cpuidle.h>
+#include <linux/module.h>
+#include <asm/cpuidle.h>
+
+#include "cpuidle.h"
+
+static struct cpuidle_driver imx6q_cpuidle_driver = {
+ .name = "imx6q_cpuidle",
+ .owner = THIS_MODULE,
+ .en_core_tk_irqen = 1,
+ .states[0] = ARM_CPUIDLE_WFI_STATE,
+ .state_count = 1,
+};
+
+int __init imx6q_cpuidle_init(void)
+{
+ return imx_cpuidle_init(&imx6q_cpuidle_driver);
+}
diff --git a/arch/arm/mach-imx/cpuidle.h b/arch/arm/mach-imx/cpuidle.h
index bc932d1af372..e092d1359d94 100644
--- a/arch/arm/mach-imx/cpuidle.h
+++ b/arch/arm/mach-imx/cpuidle.h
@@ -14,9 +14,14 @@
#ifdef CONFIG_CPU_IDLE
extern int imx_cpuidle_init(struct cpuidle_driver *drv);
+extern int imx6q_cpuidle_init(void);
#else
static inline int imx_cpuidle_init(struct cpuidle_driver *drv)
{
return -ENODEV;
}
+static inline int imx6q_cpuidle_init(void)
+{
+ return -ENODEV;
+}
#endif
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index ce7476d49271..27726de3537e 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -12,7 +12,6 @@
#include <linux/clk.h>
#include <linux/clkdev.h>
-#include <linux/cpuidle.h>
#include <linux/delay.h>
#include <linux/export.h>
#include <linux/init.h>
@@ -26,7 +25,6 @@
#include <linux/regmap.h>
#include <linux/micrel_phy.h>
#include <linux/mfd/syscon.h>
-#include <asm/cpuidle.h>
#include <asm/smp_twd.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/hardware/gic.h>
@@ -202,17 +200,9 @@ static void __init imx6q_init_machine(void)
imx6q_1588_init();
}
-static struct cpuidle_driver imx6q_cpuidle_driver = {
- .name = "imx6q_cpuidle",
- .owner = THIS_MODULE,
- .en_core_tk_irqen = 1,
- .states[0] = ARM_CPUIDLE_WFI_STATE,
- .state_count = 1,
-};
-
static void __init imx6q_init_late(void)
{
- imx_cpuidle_init(&imx6q_cpuidle_driver);
+ imx6q_cpuidle_init();
}
static void __init imx6q_map_io(void)