Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (119 commits)
  ACPI: don't pass handle for fixed hardware notifications
  ACPI: remove null pointer checks in deferred execution path
  ACPI: simplify deferred execution path
  acerhdf: additional BIOS versions
  acerhdf: convert to dev_pm_ops
  acerhdf: fix fan control for AOA150 model
  thermal: add missing Kconfig dependency
  acpi: switch /proc/acpi/{debug_layer,debug_level} to seq_file
  hp-wmi: fix rfkill memory leak on unload
  ACPI: remove unnecessary #ifdef CONFIG_DMI
  ACPI: linux/acpi.h should not include linux/dmi.h
  hwmon driver for ACPI 4.0 power meters
  topstar-laptop: add new driver for hotkeys support on Topstar N01
  thinkpad_acpi: fix rfkill memory leak on unload
  thinkpad-acpi: report brightness events when required
  thinkpad-acpi: don't poll by default any of the reserved hotkeys
  thinkpad-acpi: Fix procfs hotkey reset command
  thinkpad-acpi: deprecate hotkey_bios_mask
  thinkpad-acpi: hotkey poll fixes
  thinkpad-acpi: be more strict when detecting a ThinkPad
  ...

5 files changed, 189 insertions, 0 deletions

diff --git a/Documentation/ABI/stable/sysfs-class-backlight b/Documentation/ABI/stable/sysfs-class-backlight
new file mode 100644
index 000000000000..4d637e1c4ff7
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-class-backlight
@@ -0,0 +1,36 @@
+What:           /sys/class/backlight/<backlight>/bl_power
+Date:           April 2005
+KernelVersion:  2.6.12
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Control BACKLIGHT power, values are FB_BLANK_* from fb.h
+                 - FB_BLANK_UNBLANK (0)   : power on.
+                 - FB_BLANK_POWERDOWN (4) : power off
+Users:          HAL
+
+What:           /sys/class/backlight/<backlight>/brightness
+Date:           April 2005
+KernelVersion:  2.6.12
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Control the brightness for this <backlight>. Values
+                are between 0 and max_brightness. This file will also
+                show the brightness level stored in the driver, which
+                may not be the actual brightness (see actual_brightness).
+Users:          HAL
+
+What:           /sys/class/backlight/<backlight>/actual_brightness
+Date:           March 2006
+KernelVersion:  2.6.17
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Show the actual brightness by querying the hardware.
+Users:          HAL
+
+What:           /sys/class/backlight/<backlight>/max_brightness
+Date:           April 2005
+KernelVersion:  2.6.12
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Maximum brightness for <backlight>.
+Users:          HAL
diff --git a/Documentation/ABI/testing/sysfs-class-lcd b/Documentation/ABI/testing/sysfs-class-lcd
new file mode 100644
index 000000000000..35906bf7aa70
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-lcd
@@ -0,0 +1,23 @@
+What:           /sys/class/lcd/<lcd>/lcd_power
+Date:           April 2005
+KernelVersion:  2.6.12
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Control LCD power, values are FB_BLANK_* from fb.h
+                 - FB_BLANK_UNBLANK (0)   : power on.
+                 - FB_BLANK_POWERDOWN (4) : power off
+
+What:           /sys/class/lcd/<lcd>/contrast
+Date:           April 2005
+KernelVersion:  2.6.12
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Current contrast of this LCD device. Value is between 0 and
+                /sys/class/lcd/<lcd>/max_contrast.
+
+What:           /sys/class/lcd/<lcd>/max_contrast
+Date:           April 2005
+KernelVersion:  2.6.12
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Maximum contrast for this LCD device.
diff --git a/Documentation/ABI/testing/sysfs-class-led b/Documentation/ABI/testing/sysfs-class-led
new file mode 100644
index 000000000000..9e4541d71cb6
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-led
@@ -0,0 +1,28 @@
+What:           /sys/class/leds/<led>/brightness
+Date:           March 2006
+KernelVersion:  2.6.17
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Set the brightness of the LED. Most LEDs don't
+                have hardware brightness support so will just be turned on for
+                non-zero brightness settings. The value is between 0 and
+                /sys/class/leds/<led>/max_brightness.
+
+What:           /sys/class/leds/<led>/max_brightness
+Date:           March 2006
+KernelVersion:  2.6.17
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Maximum brightness level for this led, default is 255 (LED_FULL).
+
+What:           /sys/class/leds/<led>/trigger
+Date:           March 2006
+KernelVersion:  2.6.17
+Contact:        Richard Purdie <rpurdie@rpsys.net>
+Description:
+                Set the trigger for this LED. A trigger is a kernel based source
+                of led events.
+                You can change triggers in a similar manner to the way an IO
+                scheduler is chosen. Trigger specific parameters can appear in
+                /sys/class/leds/<led> once a given trigger is selected.
+
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-laptop b/Documentation/ABI/testing/sysfs-platform-asus-laptop
new file mode 100644
index 000000000000..a1cb660c50cf
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-asus-laptop
@@ -0,0 +1,52 @@
+What:           /sys/devices/platform/asus-laptop/display
+Date:           January 2007
+KernelVersion:  2.6.20
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                This file allows display switching. The value
+                is composed by 4 bits and defined as follow:
+                4321
+                |||`- LCD
+                ||`-- CRT
+                |`--- TV
+                `---- DVI
+                Ex: - 0 (0000b) means no display
+                    - 3 (0011b) CRT+LCD.
+
+What:           /sys/devices/platform/asus-laptop/gps
+Date:           January 2007
+KernelVersion:  2.6.20
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Control the gps device. 1 means on, 0 means off.
+Users:          Lapsus
+
+What:           /sys/devices/platform/asus-laptop/ledd
+Date:           January 2007
+KernelVersion:  2.6.20
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Some models like the W1N have a LED display that can be
+                used to display several informations.
+                To control the LED display, use the following :
+                    echo 0x0T000DDD > /sys/devices/platform/asus-laptop/
+                where T control the 3 letters display, and DDD the 3 digits display.
+                The DDD table can be found in Documentation/laptops/asus-laptop.txt
+
+What:           /sys/devices/platform/asus-laptop/bluetooth
+Date:           January 2007
+KernelVersion:  2.6.20
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Control the bluetooth device. 1 means on, 0 means off.
+                This may control the led, the device or both.
+Users:          Lapsus
+
+What:           /sys/devices/platform/asus-laptop/wlan
+Date:           January 2007
+KernelVersion:  2.6.20
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Control the bluetooth device. 1 means on, 0 means off.
+                This may control the led, the device or both.
+Users:          Lapsus
diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
new file mode 100644
index 000000000000..7445dfb321b5
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
@@ -0,0 +1,50 @@
+What:           /sys/devices/platform/eeepc-laptop/disp
+Date:           May 2008
+KernelVersion:  2.6.26
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                This file allows display switching.
+                - 1 = LCD
+                - 2 = CRT
+                - 3 = LCD+CRT
+                If you run X11, you should use xrandr instead.
+
+What:           /sys/devices/platform/eeepc-laptop/camera
+Date:           May 2008
+KernelVersion:  2.6.26
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Control the camera. 1 means on, 0 means off.
+
+What:           /sys/devices/platform/eeepc-laptop/cardr
+Date:           May 2008
+KernelVersion:  2.6.26
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Control the card reader. 1 means on, 0 means off.
+
+What:           /sys/devices/platform/eeepc-laptop/cpufv
+Date:           Jun 2009
+KernelVersion:  2.6.31
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                Change CPU clock configuration.
+                On the Eee PC 1000H there are three available clock configuration:
+                    * 0 -> Super Performance Mode
+                    * 1 -> High Performance Mode
+                    * 2 -> Power Saving Mode
+                On Eee PC 701 there is only 2 available clock configurations.
+                Available configuration are listed in available_cpufv file.
+                Reading this file will show the raw hexadecimal value which
+                is defined as follow:
+                | 8 bit | 8 bit |
+                    |       `---- Current mode
+                    `------------ Availables modes
+                For example, 0x301 means: mode 1 selected, 3 available modes.
+
+What:           /sys/devices/platform/eeepc-laptop/available_cpufv
+Date:           Jun 2009
+KernelVersion:  2.6.31
+Contact:        "Corentin Chary" <corentincj@iksaif.net>
+Description:
+                List available cpufv modes.