aboutsummaryrefslogtreecommitdiff
path: root/drivers/acpi/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/Kconfig')
-rw-r--r--drivers/acpi/Kconfig83
1 files changed, 30 insertions, 53 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ba13896cae4..3998c9d35fe 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -3,7 +3,6 @@
#
menu "ACPI (Advanced Configuration and Power Interface) Support"
- depends on PM
depends on !X86_VISWS
depends on !IA64_HP_SIM
depends on IA64 || X86
@@ -11,6 +10,8 @@ menu "ACPI (Advanced Configuration and Power Interface) Support"
config ACPI
bool "ACPI Support"
depends on IA64 || X86
+ select PM
+ select PCI
default y
---help---
@@ -43,20 +44,10 @@ config ACPI
if ACPI
-config ACPI_BOOT
- bool
- default y
-
-config ACPI_INTERPRETER
- bool
- default y
-
-if ACPI_INTERPRETER
-
config ACPI_SLEEP
- bool "Sleep States (EXPERIMENTAL)"
+ bool "Sleep States"
depends on X86 && (!SMP || SUSPEND_SMP)
- depends on EXPERIMENTAL && PM
+ depends on PM
default y
---help---
This option adds support for ACPI suspend states.
@@ -90,16 +81,16 @@ config ACPI_SLEEP_PROC_SLEEP
config ACPI_AC
tristate "AC Adapter"
depends on X86
- default m
+ default y
help
This driver adds support for the AC Adapter object, which indicates
- whether a system is on AC, or not. Typically, only mobile systems
- have this object, since desktops are always on AC.
+ whether a system is on AC, or not. If you have a system that can
+ switch between A/C and battery, say Y.
config ACPI_BATTERY
tristate "Battery"
depends on X86
- default m
+ default y
help
This driver adds support for battery information through
/proc/acpi/battery. If you have a mobile system with a battery,
@@ -107,18 +98,17 @@ config ACPI_BATTERY
config ACPI_BUTTON
tristate "Button"
- default m
+ default y
help
- This driver registers for events based on buttons, such as the
- power, sleep, and lid switch. In the future, a daemon will read
- /proc/acpi/event and perform user-defined actions such as shutting
- down the system. Until then, you can cat it, and see output when
- a button is pressed.
+ This driver handles events on the power, sleep and lid buttons.
+ A daemon reads /proc/acpi/event and perform user-defined actions
+ such as shutting down the system. This is necessary for
+ software controlled poweroff.
config ACPI_VIDEO
tristate "Video"
- depends on EXPERIMENTAL
- default m
+ depends on X86
+ default y
help
This driver implement the ACPI Extensions For Display Adapters
for integrated graphics devices on motherboard, as specified in
@@ -129,10 +119,9 @@ config ACPI_VIDEO
for your integrated video device.
config ACPI_HOTKEY
- tristate "Generic Hotkey"
- depends on ACPI_INTERPRETER
+ tristate "Generic Hotkey (EXPERIMENTAL)"
depends on EXPERIMENTAL
- depends on !IA64_SGI_SN
+ depends on X86
default n
help
Experimental consolidated hotkey driver.
@@ -140,31 +129,30 @@ config ACPI_HOTKEY
config ACPI_FAN
tristate "Fan"
- default m
+ default y
help
This driver adds support for ACPI fan devices, allowing user-mode
applications to perform basic fan control (on, off, status).
config ACPI_PROCESSOR
tristate "Processor"
- default m
+ default y
help
This driver installs ACPI as the idle handler for Linux, and uses
ACPI C2 and C3 processor states to save power, on systems that
- support it.
+ support it. It is required by several flavors of cpufreq
+ Performance-state drivers.
config ACPI_HOTPLUG_CPU
- bool "Processor Hotplug (EXPERIMENTAL)"
- depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL
+ bool
+ depends on ACPI_PROCESSOR && HOTPLUG_CPU
select ACPI_CONTAINER
- default n
- ---help---
- Select this option if your platform support physical CPU hotplug.
+ default y
config ACPI_THERMAL
tristate "Thermal Zone"
depends on ACPI_PROCESSOR
- default m
+ default y
help
This driver adds support for ACPI thermal zones. Most mobile and
some desktop systems support ACPI thermal zones. It is HIGHLY
@@ -180,7 +168,7 @@ config ACPI_NUMA
config ACPI_ASUS
tristate "ASUS/Medion Laptop Extras"
depends on X86
- default m
+ default y
---help---
This driver provides support for extra features of ACPI-compatible
ASUS laptops. As some of Medion laptops are made by ASUS, it may also
@@ -209,7 +197,7 @@ config ACPI_ASUS
config ACPI_IBM
tristate "IBM ThinkPad Laptop Extras"
depends on X86
- default m
+ default y
---help---
This is a Linux ACPI driver for the IBM ThinkPad laptops. It adds
support for Fn-Fx key combinations, Bluetooth control, video
@@ -222,7 +210,7 @@ config ACPI_IBM
config ACPI_TOSHIBA
tristate "Toshiba Laptop Extras"
depends on X86
- default m
+ default y
---help---
This driver adds support for access to certain system settings
on "legacy free" Toshiba laptops. These laptops can be recognized by
@@ -263,7 +251,7 @@ config ACPI_CUSTOM_DSDT_FILE
config ACPI_BLACKLIST_YEAR
int "Disable ACPI for systems before Jan 1st this year"
- depends on ACPI_INTERPRETER
+ depends on X86
default 0
help
enter a 4-digit year, eg. 2001 to disable ACPI by default
@@ -281,10 +269,6 @@ config ACPI_DEBUG
of verbosity. Saying Y enables these statements. This will increase
your kernel size by around 50K.
-config ACPI_BUS
- bool
- default y
-
config ACPI_EC
bool
depends on X86
@@ -298,10 +282,6 @@ config ACPI_POWER
bool
default y
-config ACPI_PCI
- bool
- default PCI
-
config ACPI_SYSTEM
bool
default y
@@ -309,14 +289,11 @@ config ACPI_SYSTEM
This driver will enable your system to shut down using ACPI, and
dump your ACPI DSDT table using /proc/acpi/dsdt.
-endif # ACPI_INTERPRETER
-
config X86_PM_TIMER
bool "Power Management Timer Support"
depends on X86
- depends on ACPI_BOOT && EXPERIMENTAL
depends on !X86_64
- default n
+ default y
help
The Power Management Timer is available on all ACPI-capable,
in most cases even if ACPI is unusable or blacklisted.