ACPI: AC: Add sysfs interface

[pandora-kernel.git] / drivers / acpi / Kconfig

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 5742594..a858bc5 100644 (file)
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -71,6 +71,7 @@ config ACPI_PROCFS
 config ACPI_PROC_EVENT
        bool "Deprecated /proc/acpi/event support"
        depends on PROC_FS
+       default y
        ---help---
          A user-space daemon, acpi, typically read /proc/acpi/event
          and handled all ACPI sub-system generated events.
@@ -78,13 +79,16 @@ config ACPI_PROC_EVENT
          These events are now delivered to user-space via
          either the input layer, or as netlink events.
 
-         This build option enables the old code for for legacy
+         This build option enables the old code for legacy
          user-space implementation.  After some time, this will
          be moved under CONFIG_ACPI_PROCFS, and then deleted.
 
+         Say Y here to retain the old behaviour.  Say N if your
+         user-space is newer than kernel 2.6.23 (September 2007).
+
 config ACPI_AC
        tristate "AC Adapter"
-       depends on X86
+       depends on X86 && POWER_SUPPLY
        default y
        help
          This driver adds support for the AC Adapter object, which indicates
@@ -93,7 +97,7 @@ config ACPI_AC
 
 config ACPI_BATTERY
        tristate "Battery"
-       depends on X86
+       depends on X86 && POWER_SUPPLY
        default y
        help
          This driver adds support for battery information through
@@ -345,12 +349,11 @@ config ACPI_HOTPLUG_MEMORY
                $>modprobe acpi_memhotplug 
 
 config ACPI_SBS
-       tristate "Smart Battery System (EXPERIMENTAL)"
+       tristate "Smart Battery System"
        depends on X86
-       depends on EXPERIMENTAL
+       depends on POWER_SUPPLY
        help
-         This driver adds support for the Smart Battery System.
-         A "Smart Battery" is quite old and quite rare compared
-         to today's ACPI "Control Method" battery.
+         This driver adds support for the Smart Battery System, another
+         type of access to battery information, found on some laptops.
 
 endif  # ACPI