diff options
Diffstat (limited to 'drivers/acpi/Kconfig')
-rw-r--r-- | drivers/acpi/Kconfig | 52 |
1 files changed, 45 insertions, 7 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index ccf6ea95f68..f688c214be0 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -68,26 +68,28 @@ config ACPI_PROCFS Say N to delete /proc/acpi/ files that have moved to /sys/ config ACPI_PROCFS_POWER - bool "Deprecated power /proc/acpi folders" + bool "Deprecated power /proc/acpi directories" depends on PROC_FS default y ---help--- For backwards compatibility, this option allows - deprecated power /proc/acpi/ folders to exist, even when + deprecated power /proc/acpi/ directories to exist, even when they have been replaced by functions in /sys. - The deprecated folders (and their replacements) include: + The deprecated directories (and their replacements) include: /proc/acpi/battery/* (/sys/class/power_supply/*) /proc/acpi/ac_adapter/* (sys/class/power_supply/*) - This option has no effect on /proc/acpi/ folders + This option has no effect on /proc/acpi/ directories and functions, which do not yet exist in /sys - Say N to delete power /proc/acpi/ folders that have moved to /sys/ + Say N to delete power /proc/acpi/ directories that have moved to /sys/ + config ACPI_SYSFS_POWER bool "Future power /sys interface" select POWER_SUPPLY default y ---help--- Say N to disable power /sys interface + config ACPI_PROC_EVENT bool "Deprecated /proc/acpi/event support" depends on PROC_FS @@ -186,6 +188,7 @@ config ACPI_HOTPLUG_CPU config ACPI_THERMAL tristate "Thermal Zone" depends on ACPI_PROCESSOR + select THERMAL default y help This driver adds support for ACPI thermal zones. Most mobile and @@ -199,6 +202,28 @@ config ACPI_NUMA depends on (X86 || IA64) default y if IA64_GENERIC || IA64_SGI_SN2 +config ACPI_WMI + tristate "WMI (EXPERIMENTAL)" + depends on X86 + depends on EXPERIMENTAL + help + This driver adds support for the ACPI-WMI (Windows Management + Instrumentation) mapper device (PNP0C14) found on some systems. + + ACPI-WMI is a proprietary extension to ACPI to expose parts of the + ACPI firmware to userspace - this is done through various vendor + defined methods and data blocks in a PNP0C14 device, which are then + made available for userspace to call. + + The implementation of this in Linux currently only exposes this to + other kernel space drivers. + + This driver is a required dependency to build the firmware specific + drivers needed on many machines, including Acer and HP laptops. + + It is safe to enable this driver even if your DSDT doesn't define + any ACPI-WMI devices. + config ACPI_ASUS tristate "ASUS/Medion Laptop Extras" depends on X86 @@ -263,8 +288,10 @@ config ACPI_CUSTOM_DSDT depends on !STANDALONE default n help - This option is to load a custom ACPI DSDT - If you don't know what that is, say N. + This option supports a custom DSDT by linking it into the kernel. + See Documentation/acpi/dsdt-override.txt + + If unsure, say N. config ACPI_CUSTOM_DSDT_FILE string "Custom DSDT Table file to include" @@ -274,6 +301,17 @@ config ACPI_CUSTOM_DSDT_FILE Enter the full path name to the file which includes the AmlCode declaration. +config ACPI_CUSTOM_DSDT_INITRD + bool "Read Custom DSDT from initramfs" + depends on BLK_DEV_INITRD + default n + help + This option supports a custom DSDT by optionally loading it from initrd. + See Documentation/acpi/dsdt-override.txt + + If you are not using this feature now, but may use it later, + it is safe to say Y here. + config ACPI_BLACKLIST_YEAR int "Disable ACPI for systems before Jan 1st this year" if X86_32 default 0 |