diff options
| -rw-r--r-- | arch/arm/mach-ux500/pm/suspend.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/pm/suspend.c b/arch/arm/mach-ux500/pm/suspend.c index ba8d0d6ff05..8da91c3fbf0 100644 --- a/arch/arm/mach-ux500/pm/suspend.c +++ b/arch/arm/mach-ux500/pm/suspend.c @@ -11,6 +11,7 @@ #include <linux/suspend.h> #include <linux/mfd/dbx500-prcmu.h> +#include <linux/gpio/nomadik.h> #include <mach/context.h> #include <mach/pm.h> @@ -19,6 +20,10 @@ static int suspend(bool do_deepsleep) { int ret = 0; + nmk_gpio_clocks_enable(); + + nmk_gpio_wakeups_suspend(); + /* configure the prcm for a sleep wakeup */ prcmu_enable_wakeups(PRCMU_WAKEUP(ABB)); @@ -70,6 +75,9 @@ static int suspend(bool do_deepsleep) context_vape_restore(); + /* If GPIO woke us up then save the pins that caused the wake up */ + ux500_pm_gpio_save_wake_up_status(); + /* APE was turned off, restore IO ring */ ux500_pm_prcmu_set_ioforce(false); @@ -77,6 +85,11 @@ exit: /* This is what cpuidle wants */ prcmu_enable_wakeups(PRCMU_WAKEUP(ARM) | PRCMU_WAKEUP(RTC) | PRCMU_WAKEUP(ABB)); + + nmk_gpio_wakeups_resume(); + + nmk_gpio_clocks_disable(); + return ret; } |