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authorRomain Naour <romain.naour@openwide.fr>2013-01-10 03:47:03 +0100
committerKukjin Kim <kgene.kim@samsung.com>2013-03-05 12:15:55 +0100
commitc1fcd403ced3ad0d63418cc1120e1562283b16ce (patch)
tree18c8e636319516ee51c29c580293c849eaea13a2 /arch/arm/plat-samsung
parentARM: S3C24XX: cleanup the included soc init functions in common.h (diff)
downloadlinux-c1fcd403ced3ad0d63418cc1120e1562283b16ce.tar.xz
linux-c1fcd403ced3ad0d63418cc1120e1562283b16ce.zip
ARM: SAMSUNG: Rename s5p-time to samsung-time
Signed-off-by: Naour Romain <romain.naour@openwide.fr> Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/Kconfig2
-rw-r--r--arch/arm/plat-samsung/Makefile2
-rw-r--r--arch/arm/plat-samsung/include/plat/s5p-time.h40
-rw-r--r--arch/arm/plat-samsung/include/plat/samsung-time.h42
-rw-r--r--arch/arm/plat-samsung/samsung-time.c (renamed from arch/arm/plat-samsung/s5p-time.c)130
5 files changed, 109 insertions, 107 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index a9d52167e16e..b708b3e56d27 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -70,7 +70,7 @@ config S3C_LOWLEVEL_UART_PORT
# timer options
-config S5P_HRT
+config SAMSUNG_HRT
bool
select SAMSUNG_DEV_PWM
help
diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
index 3a7c64d1814a..e1244eb79333 100644
--- a/arch/arm/plat-samsung/Makefile
+++ b/arch/arm/plat-samsung/Makefile
@@ -13,7 +13,7 @@ obj- :=
obj-y += init.o cpu.o
obj-$(CONFIG_ARCH_USES_GETTIMEOFFSET) += time.o
-obj-$(CONFIG_S5P_HRT) += s5p-time.o
+obj-$(CONFIG_SAMSUNG_HRT) += samsung-time.o
obj-$(CONFIG_SAMSUNG_CLOCK) += clock.o
obj-$(CONFIG_SAMSUNG_CLOCK) += pwm-clock.o
diff --git a/arch/arm/plat-samsung/include/plat/s5p-time.h b/arch/arm/plat-samsung/include/plat/s5p-time.h
deleted file mode 100644
index 9c96f3586ce0..000000000000
--- a/arch/arm/plat-samsung/include/plat/s5p-time.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/* linux/arch/arm/plat-samsung/include/plat/s5p-time.h
- *
- * Copyright 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * Header file for s5p time 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_S5P_TIME_H
-#define __ASM_PLAT_S5P_TIME_H __FILE__
-
-/* S5P HR-Timer Clock mode */
-enum s5p_timer_mode {
- S5P_PWM0,
- S5P_PWM1,
- S5P_PWM2,
- S5P_PWM3,
- S5P_PWM4,
-};
-
-struct s5p_timer_source {
- unsigned int event_id;
- unsigned int source_id;
-};
-
-/* Be able to sleep for atleast 4 seconds (usually more) */
-#define S5PTIMER_MIN_RANGE 4
-
-#define TCNT_MAX 0xffffffff
-#define NON_PERIODIC 0
-#define PERIODIC 1
-
-extern void __init s5p_set_timer_source(enum s5p_timer_mode event,
- enum s5p_timer_mode source);
-extern void s5p_timer_init(void);
-#endif /* __ASM_PLAT_S5P_TIME_H */
diff --git a/arch/arm/plat-samsung/include/plat/samsung-time.h b/arch/arm/plat-samsung/include/plat/samsung-time.h
new file mode 100644
index 000000000000..c686f6a53c8d
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/samsung-time.h
@@ -0,0 +1,42 @@
+/* linux/arch/arm/plat-samsung/include/plat/samsung-time.h
+ *
+ * Copyright 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Header file for samsung s3c and s5p time 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_SAMSUNG_TIME_H
+#define __ASM_PLAT_SAMSUNG_TIME_H __FILE__
+
+/* SAMSUNG HR-Timer Clock mode */
+enum samsung_timer_mode {
+ SAMSUNG_PWM0,
+ SAMSUNG_PWM1,
+ SAMSUNG_PWM2,
+ SAMSUNG_PWM3,
+ SAMSUNG_PWM4,
+};
+
+struct samsung_timer_source {
+ unsigned int event_id;
+ unsigned int source_id;
+};
+
+/* Be able to sleep for atleast 4 seconds (usually more) */
+#define SAMSUNG_TIMER_MIN_RANGE 4
+
+#define TCNT_MAX 0xffffffff
+#define NON_PERIODIC 0
+#define PERIODIC 1
+
+extern void __init samsung_set_timer_source(enum samsung_timer_mode event,
+ enum samsung_timer_mode source);
+
+extern void __init samsung_timer_init(void);
+
+#endif /* __ASM_PLAT_SAMSUNG_TIME_H */
diff --git a/arch/arm/plat-samsung/s5p-time.c b/arch/arm/plat-samsung/samsung-time.c
index e92510cf82ee..aa8aa8014cc1 100644
--- a/arch/arm/plat-samsung/s5p-time.c
+++ b/arch/arm/plat-samsung/samsung-time.c
@@ -2,7 +2,7 @@
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
- * S5P - Common hr-timer support
+ * SAMSUNG - Common hr-timer 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
@@ -25,41 +25,41 @@
#include <mach/map.h>
#include <plat/devs.h>
#include <plat/regs-timer.h>
-#include <plat/s5p-time.h>
+#include <plat/samsung-time.h>
static struct clk *tin_event;
static struct clk *tin_source;
static struct clk *tdiv_event;
static struct clk *tdiv_source;
static struct clk *timerclk;
-static struct s5p_timer_source timer_source;
+static struct samsung_timer_source timer_source;
static unsigned long clock_count_per_tick;
-static void s5p_timer_resume(void);
+static void samsung_timer_resume(void);
-static void s5p_time_stop(enum s5p_timer_mode mode)
+static void samsung_time_stop(enum samsung_timer_mode mode)
{
unsigned long tcon;
tcon = __raw_readl(S3C2410_TCON);
switch (mode) {
- case S5P_PWM0:
+ case SAMSUNG_PWM0:
tcon &= ~S3C2410_TCON_T0START;
break;
- case S5P_PWM1:
+ case SAMSUNG_PWM1:
tcon &= ~S3C2410_TCON_T1START;
break;
- case S5P_PWM2:
+ case SAMSUNG_PWM2:
tcon &= ~S3C2410_TCON_T2START;
break;
- case S5P_PWM3:
+ case SAMSUNG_PWM3:
tcon &= ~S3C2410_TCON_T3START;
break;
- case S5P_PWM4:
+ case SAMSUNG_PWM4:
tcon &= ~S3C2410_TCON_T4START;
break;
@@ -70,7 +70,7 @@ static void s5p_time_stop(enum s5p_timer_mode mode)
__raw_writel(tcon, S3C2410_TCON);
}
-static void s5p_time_setup(enum s5p_timer_mode mode, unsigned long tcnt)
+static void samsung_time_setup(enum samsung_timer_mode mode, unsigned long tcnt)
{
unsigned long tcon;
@@ -79,27 +79,27 @@ static void s5p_time_setup(enum s5p_timer_mode mode, unsigned long tcnt)
tcnt--;
switch (mode) {
- case S5P_PWM0:
+ case SAMSUNG_PWM0:
tcon &= ~(0x0f << 0);
tcon |= S3C2410_TCON_T0MANUALUPD;
break;
- case S5P_PWM1:
+ case SAMSUNG_PWM1:
tcon &= ~(0x0f << 8);
tcon |= S3C2410_TCON_T1MANUALUPD;
break;
- case S5P_PWM2:
+ case SAMSUNG_PWM2:
tcon &= ~(0x0f << 12);
tcon |= S3C2410_TCON_T2MANUALUPD;
break;
- case S5P_PWM3:
+ case SAMSUNG_PWM3:
tcon &= ~(0x0f << 16);
tcon |= S3C2410_TCON_T3MANUALUPD;
break;
- case S5P_PWM4:
+ case SAMSUNG_PWM4:
tcon &= ~(0x07 << 20);
tcon |= S3C2410_TCON_T4MANUALUPD;
break;
@@ -114,14 +114,14 @@ static void s5p_time_setup(enum s5p_timer_mode mode, unsigned long tcnt)
__raw_writel(tcon, S3C2410_TCON);
}
-static void s5p_time_start(enum s5p_timer_mode mode, bool periodic)
+static void samsung_time_start(enum samsung_timer_mode mode, bool periodic)
{
unsigned long tcon;
tcon = __raw_readl(S3C2410_TCON);
switch (mode) {
- case S5P_PWM0:
+ case SAMSUNG_PWM0:
tcon |= S3C2410_TCON_T0START;
tcon &= ~S3C2410_TCON_T0MANUALUPD;
@@ -131,7 +131,7 @@ static void s5p_time_start(enum s5p_timer_mode mode, bool periodic)
tcon &= ~S3C2410_TCON_T0RELOAD;
break;
- case S5P_PWM1:
+ case SAMSUNG_PWM1:
tcon |= S3C2410_TCON_T1START;
tcon &= ~S3C2410_TCON_T1MANUALUPD;
@@ -141,7 +141,7 @@ static void s5p_time_start(enum s5p_timer_mode mode, bool periodic)
tcon &= ~S3C2410_TCON_T1RELOAD;
break;
- case S5P_PWM2:
+ case SAMSUNG_PWM2:
tcon |= S3C2410_TCON_T2START;
tcon &= ~S3C2410_TCON_T2MANUALUPD;
@@ -151,7 +151,7 @@ static void s5p_time_start(enum s5p_timer_mode mode, bool periodic)
tcon &= ~S3C2410_TCON_T2RELOAD;
break;
- case S5P_PWM3:
+ case SAMSUNG_PWM3:
tcon |= S3C2410_TCON_T3START;
tcon &= ~S3C2410_TCON_T3MANUALUPD;
@@ -161,7 +161,7 @@ static void s5p_time_start(enum s5p_timer_mode mode, bool periodic)
tcon &= ~S3C2410_TCON_T3RELOAD;
break;
- case S5P_PWM4:
+ case SAMSUNG_PWM4:
tcon |= S3C2410_TCON_T4START;
tcon &= ~S3C2410_TCON_T4MANUALUPD;
@@ -178,24 +178,24 @@ static void s5p_time_start(enum s5p_timer_mode mode, bool periodic)
__raw_writel(tcon, S3C2410_TCON);
}
-static int s5p_set_next_event(unsigned long cycles,
+static int samsung_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
{
- s5p_time_setup(timer_source.event_id, cycles);
- s5p_time_start(timer_source.event_id, NON_PERIODIC);
+ samsung_time_setup(timer_source.event_id, cycles);
+ samsung_time_start(timer_source.event_id, NON_PERIODIC);
return 0;
}
-static void s5p_set_mode(enum clock_event_mode mode,
+static void samsung_set_mode(enum clock_event_mode mode,
struct clock_event_device *evt)
{
- s5p_time_stop(timer_source.event_id);
+ samsung_time_stop(timer_source.event_id);
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
- s5p_time_setup(timer_source.event_id, clock_count_per_tick);
- s5p_time_start(timer_source.event_id, PERIODIC);
+ samsung_time_setup(timer_source.event_id, clock_count_per_tick);
+ samsung_time_start(timer_source.event_id, PERIODIC);
break;
case CLOCK_EVT_MODE_ONESHOT:
@@ -206,24 +206,24 @@ static void s5p_set_mode(enum clock_event_mode mode,
break;
case CLOCK_EVT_MODE_RESUME:
- s5p_timer_resume();
+ samsung_timer_resume();
break;
}
}
-static void s5p_timer_resume(void)
+static void samsung_timer_resume(void)
{
/* event timer restart */
- s5p_time_setup(timer_source.event_id, clock_count_per_tick);
- s5p_time_start(timer_source.event_id, PERIODIC);
+ samsung_time_setup(timer_source.event_id, clock_count_per_tick);
+ samsung_time_start(timer_source.event_id, PERIODIC);
/* source timer restart */
- s5p_time_setup(timer_source.source_id, TCNT_MAX);
- s5p_time_start(timer_source.source_id, PERIODIC);
+ samsung_time_setup(timer_source.source_id, TCNT_MAX);
+ samsung_time_start(timer_source.source_id, PERIODIC);
}
-void __init s5p_set_timer_source(enum s5p_timer_mode event,
- enum s5p_timer_mode source)
+void __init samsung_set_timer_source(enum samsung_timer_mode event,
+ enum samsung_timer_mode source)
{
s3c_device_timer[event].dev.bus = &platform_bus_type;
s3c_device_timer[source].dev.bus = &platform_bus_type;
@@ -233,14 +233,14 @@ void __init s5p_set_timer_source(enum s5p_timer_mode event,
}
static struct clock_event_device time_event_device = {
- .name = "s5p_event_timer",
+ .name = "samsung_event_timer",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.rating = 200,
- .set_next_event = s5p_set_next_event,
- .set_mode = s5p_set_mode,
+ .set_next_event = samsung_set_next_event,
+ .set_mode = samsung_set_mode,
};
-static irqreturn_t s5p_clock_event_isr(int irq, void *dev_id)
+static irqreturn_t samsung_clock_event_isr(int irq, void *dev_id)
{
struct clock_event_device *evt = dev_id;
@@ -249,14 +249,14 @@ static irqreturn_t s5p_clock_event_isr(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct irqaction s5p_clock_event_irq = {
- .name = "s5p_time_irq",
+static struct irqaction samsung_clock_event_irq = {
+ .name = "samsung_time_irq",
.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL,
- .handler = s5p_clock_event_isr,
+ .handler = samsung_clock_event_isr,
.dev_id = &time_event_device,
};
-static void __init s5p_clockevent_init(void)
+static void __init samsung_clockevent_init(void)
{
unsigned long pclk;
unsigned long clock_rate;
@@ -278,22 +278,22 @@ static void __init s5p_clockevent_init(void)
clockevents_config_and_register(&time_event_device, clock_rate, 1, -1);
irq_number = timer_source.event_id + IRQ_TIMER0;
- setup_irq(irq_number, &s5p_clock_event_irq);
+ setup_irq(irq_number, &samsung_clock_event_irq);
}
-static void __iomem *s5p_timer_reg(void)
+static void __iomem *samsung_timer_reg(void)
{
unsigned long offset = 0;
switch (timer_source.source_id) {
- case S5P_PWM0:
- case S5P_PWM1:
- case S5P_PWM2:
- case S5P_PWM3:
+ case SAMSUNG_PWM0:
+ case SAMSUNG_PWM1:
+ case SAMSUNG_PWM2:
+ case SAMSUNG_PWM3:
offset = (timer_source.source_id * 0x0c) + 0x14;
break;
- case S5P_PWM4:
+ case SAMSUNG_PWM4:
offset = 0x40;
break;
@@ -312,9 +312,9 @@ static void __iomem *s5p_timer_reg(void)
* this wraps around for now, since it is just a relative time
* stamp. (Inspired by U300 implementation.)
*/
-static u32 notrace s5p_read_sched_clock(void)
+static u32 notrace samsung_read_sched_clock(void)
{
- void __iomem *reg = s5p_timer_reg();
+ void __iomem *reg = samsung_timer_reg();
if (!reg)
return 0;
@@ -322,7 +322,7 @@ static u32 notrace s5p_read_sched_clock(void)
return ~__raw_readl(reg);
}
-static void __init s5p_clocksource_init(void)
+static void __init samsung_clocksource_init(void)
{
unsigned long pclk;
unsigned long clock_rate;
@@ -334,17 +334,17 @@ static void __init s5p_clocksource_init(void)
clock_rate = clk_get_rate(tin_source);
- s5p_time_setup(timer_source.source_id, TCNT_MAX);
- s5p_time_start(timer_source.source_id, PERIODIC);
+ samsung_time_setup(timer_source.source_id, TCNT_MAX);
+ samsung_time_start(timer_source.source_id, PERIODIC);
- setup_sched_clock(s5p_read_sched_clock, 32, clock_rate);
+ setup_sched_clock(samsung_read_sched_clock, 32, clock_rate);
- if (clocksource_mmio_init(s5p_timer_reg(), "s5p_clocksource_timer",
+ if (clocksource_mmio_init(samsung_timer_reg(), "samsung_clocksource_timer",
clock_rate, 250, 32, clocksource_mmio_readl_down))
- panic("s5p_clocksource_timer: can't register clocksource\n");
+ panic("samsung_clocksource_timer: can't register clocksource\n");
}
-static void __init s5p_timer_resources(void)
+static void __init samsung_timer_resources(void)
{
unsigned long event_id = timer_source.event_id;
@@ -386,9 +386,9 @@ static void __init s5p_timer_resources(void)
clk_enable(tin_source);
}
-void __init s5p_timer_init(void)
+void __init samsung_timer_init(void)
{
- s5p_timer_resources();
- s5p_clockevent_init();
- s5p_clocksource_init();
+ samsung_timer_resources();
+ samsung_clockevent_init();
+ samsung_clocksource_init();
}