diff options
Diffstat (limited to 'kernel/power/Kconfig')
-rw-r--r-- | kernel/power/Kconfig | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 72067cbdb37f..bd007aa74549 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -119,6 +119,73 @@ config SUSPEND_FREEZER config HIBERNATION_NVS bool +config HAS_WAKELOCK + bool + +config HAS_EARLYSUSPEND + bool + +config WAKELOCK + bool "Wake lock" + depends on PM && RTC_CLASS + default n + select HAS_WAKELOCK + ---help--- + Enable wakelocks. When user space request a sleep state the + sleep request will be delayed until no wake locks are held. + +config WAKELOCK_STAT + bool "Wake lock stats" + depends on WAKELOCK + default y + ---help--- + Report wake lock stats in /proc/wakelocks + +config USER_WAKELOCK + bool "Userspace wake locks" + depends on WAKELOCK + default y + ---help--- + User-space wake lock api. Write "lockname" or "lockname timeout" + to /sys/power/wake_lock lock and if needed create a wake lock. + Write "lockname" to /sys/power/wake_unlock to unlock a user wake + lock. + +config EARLYSUSPEND + bool "Early suspend" + depends on WAKELOCK + default y + select HAS_EARLYSUSPEND + ---help--- + Call early suspend handlers when the user requested sleep state + changes. + +choice + prompt "User-space screen access" + default FB_EARLYSUSPEND if !FRAMEBUFFER_CONSOLE + default CONSOLE_EARLYSUSPEND + depends on HAS_EARLYSUSPEND + + config NO_USER_SPACE_SCREEN_ACCESS_CONTROL + bool "None" + + config CONSOLE_EARLYSUSPEND + bool "Console switch on early-suspend" + depends on HAS_EARLYSUSPEND && VT + ---help--- + Register early suspend handler to perform a console switch to + when user-space should stop drawing to the screen and a switch + back when it should resume. + + config FB_EARLYSUSPEND + bool "Sysfs interface" + depends on HAS_EARLYSUSPEND + ---help--- + Register early suspend handler that notifies and waits for + user-space through sysfs when user-space should stop drawing + to the screen and notifies user-space when it should resume. +endchoice + config HIBERNATION bool "Hibernation (aka 'suspend to disk')" depends on PM && SWAP && ARCH_HIBERNATION_POSSIBLE |