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Subject[PATCH v7 4/4] ARM: EXYNOS: Move PMU specific definitions from common.h
Date
This patch moves PMU specific definitions into a new file
as exynos-pmu.h.
This will help in reducing dependency of common.h in pmu.c.

Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
---
arch/arm/mach-exynos/common.h | 17 -----------------
arch/arm/mach-exynos/exynos-pmu.h | 24 ++++++++++++++++++++++++
arch/arm/mach-exynos/pm.c | 1 +
arch/arm/mach-exynos/pmu.c | 20 +++++++++++++++++++-
4 files changed, 44 insertions(+), 18 deletions(-)
create mode 100644 arch/arm/mach-exynos/exynos-pmu.h

diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 47b904b..9019d86 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -132,23 +132,6 @@ extern struct smp_operations exynos_smp_ops;

extern void exynos_cpu_die(unsigned int cpu);

-/* PMU(Power Management Unit) support */
-
-#define PMU_TABLE_END (-1U)
-
-enum sys_powerdown {
- SYS_AFTR,
- SYS_LPA,
- SYS_SLEEP,
- NUM_SYS_POWERDOWN,
-};
-
-struct exynos_pmu_conf {
- unsigned int offset;
- unsigned int val[NUM_SYS_POWERDOWN];
-};
-
-extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
extern void exynos_cpu_power_down(int cpu);
extern void exynos_cpu_power_up(int cpu);
extern int exynos_cpu_power_state(int cpu);
diff --git a/arch/arm/mach-exynos/exynos-pmu.h b/arch/arm/mach-exynos/exynos-pmu.h
new file mode 100644
index 0000000..a2ab0d5
--- /dev/null
+++ b/arch/arm/mach-exynos/exynos-pmu.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Header for EXYNOS PMU Driver 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 __EXYNOS_PMU_H
+#define __EXYNOS_PMU_H
+
+enum sys_powerdown {
+ SYS_AFTR,
+ SYS_LPA,
+ SYS_SLEEP,
+ NUM_SYS_POWERDOWN,
+};
+
+extern void exynos_sys_powerdown_conf(enum sys_powerdown mode);
+
+#endif /* __EXYNOS_PMU_H */
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index bcb96be..b2efe8c 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -34,6 +34,7 @@
#include <mach/map.h>

#include "common.h"
+#include "exynos-pmu.h"
#include "regs-pmu.h"
#include "regs-sys.h"

diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
index 5b76728..117f333 100644
--- a/arch/arm/mach-exynos/pmu.c
+++ b/arch/arm/mach-exynos/pmu.c
@@ -15,9 +15,16 @@
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>

-#include "common.h"
+#include "exynos-pmu.h"
#include "regs-pmu.h"

+#define PMU_TABLE_END (-1U)
+
+struct exynos_pmu_conf {
+ unsigned int offset;
+ unsigned int val[NUM_SYS_POWERDOWN];
+};
+
struct exynos_pmu_data {
const struct exynos_pmu_conf *pmu_config;
const struct exynos_pmu_conf *pmu_config_extra;
@@ -31,8 +38,19 @@ struct exynos_pmu_context {
const struct exynos_pmu_data *pmu_data;
};

+static void __iomem *pmu_base_addr;
static struct exynos_pmu_context *pmu_context;

+static inline void pmu_raw_writel(u32 val, u32 offset)
+{
+ __raw_writel(val, pmu_base_addr + offset);
+}
+
+static inline u32 pmu_raw_readl(u32 offset)
+{
+ return __raw_readl(pmu_base_addr + offset);
+}
+
static const struct exynos_pmu_conf exynos4210_pmu_config[] = {
/* { .offset = offset, .val = { AFTR, LPA, SLEEP } */
{ S5P_ARM_CORE0_LOWPWR, { 0x0, 0x0, 0x2 } },
--
1.7.9.5


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