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authorBen Dooks <ben-linux@fluff.org>2010-05-20 12:56:45 +0900
committerBen Dooks <ben-linux@fluff.org>2010-05-20 21:07:08 +0900
commitfda225774ed0f3742eb2337680e5221dfa49dad8 (patch)
tree55dc1d380f1e8cfc5ae2867b19201f677edf7e9d /arch
parent0317e52e046f815b4ec4ac7876f63e4eb47696bd (diff)
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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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-s3c64xx/Kconfig1
-rw-r--r--arch/arm/mach-s3c64xx/pm.c20
2 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index ccdde04f6fe..f5a59727949 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -7,6 +7,7 @@
config PLAT_S3C64XX
bool
depends on ARCH_S3C64XX
+ select SAMSUNG_WAKEMASK
default y
help
Base platform code for any Samsung S3C64XX device
diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index b8ac4597fad..79412f735a8 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -18,8 +18,11 @@
#include <linux/io.h>
#include <mach/map.h>
+#include <mach/irqs.h>
#include <plat/pm.h>
+#include <plat/wakeup-mask.h>
+
#include <mach/regs-sys.h>
#include <mach/regs-gpio.h>
#include <mach/regs-clock.h>
@@ -153,8 +156,25 @@ static void s3c64xx_cpu_suspend(void)
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)
{
+ samsung_sync_wakemask(S3C64XX_PWR_CFG,
+ wake_irqs, ARRAY_SIZE(wake_irqs));
+
/* store address of resume. */
__raw_writel(virt_to_phys(s3c_cpu_resume), S3C64XX_INFORM0);