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ARM: S3C64XX: PM: Synchronise wakeup mask on suspend 

Use the new wakeup mask synchronisation code to set the
relevant wakeup mask bits.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Ben Dooks 2010-05-20 12:56:45 +09:00
parent 0317e52e04
commit fda225774e
2 changed files with 21 additions and 0 deletions
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1
arch/arm/mach-s3c64xx/Kconfig
View File

@ -7,6 +7,7 @@
config PLAT_S3C64XX config PLAT_S3C64XX
bool bool
depends on ARCH_S3C64XX depends on ARCH_S3C64XX
select SAMSUNG_WAKEMASK
default y default y
help help
Base platform code for any Samsung S3C64XX device Base platform code for any Samsung S3C64XX device

20
arch/arm/mach-s3c64xx/pm.c
View File

@ -18,8 +18,11 @@
#include <linux/io.h> #include <linux/io.h>
#include <mach/map.h> #include <mach/map.h>
#include <mach/irqs.h>
#include <plat/pm.h> #include <plat/pm.h>
#include <plat/wakeup-mask.h>
#include <mach/regs-sys.h> #include <mach/regs-sys.h>
#include <mach/regs-gpio.h> #include <mach/regs-gpio.h>
#include <mach/regs-clock.h> #include <mach/regs-clock.h>
@ -153,8 +156,25 @@ static void s3c64xx_cpu_suspend(void)
panic("sleep resumed to originator?"); panic("sleep resumed to originator?");
} }
/* mapping of interrupts to parts of the wakeup mask */
static struct samsung_wakeup_mask wake_irqs[] = {
{ .irq = IRQ_RTC_ALARM, .bit = S3C64XX_PWRCFG_RTC_ALARM_DISABLE, },
{ .irq = IRQ_RTC_TIC, .bit = S3C64XX_PWRCFG_RTC_TICK_DISABLE, },
{ .irq = IRQ_PENDN, .bit = S3C64XX_PWRCFG_TS_DISABLE, },
{ .irq = IRQ_HSMMC0, .bit = S3C64XX_PWRCFG_MMC0_DISABLE, },
{ .irq = IRQ_HSMMC1, .bit = S3C64XX_PWRCFG_MMC1_DISABLE, },
{ .irq = IRQ_HSMMC2, .bit = S3C64XX_PWRCFG_MMC2_DISABLE, },
{ .irq = NO_WAKEUP_IRQ, .bit = S3C64XX_PWRCFG_BATF_DISABLE},
{ .irq = NO_WAKEUP_IRQ, .bit = S3C64XX_PWRCFG_MSM_DISABLE },
{ .irq = NO_WAKEUP_IRQ, .bit = S3C64XX_PWRCFG_HSI_DISABLE },
{ .irq = NO_WAKEUP_IRQ, .bit = S3C64XX_PWRCFG_MSM_DISABLE },
};
static void s3c64xx_pm_prepare(void) static void s3c64xx_pm_prepare(void)
{ {
samsung_sync_wakemask(S3C64XX_PWR_CFG,
wake_irqs, ARRAY_SIZE(wake_irqs));
/* store address of resume. */ /* store address of resume. */
__raw_writel(virt_to_phys(s3c_cpu_resume), S3C64XX_INFORM0); __raw_writel(virt_to_phys(s3c_cpu_resume), S3C64XX_INFORM0);