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-rw-r--r--Documentation/ABI/stable/sysfs-class-backlight36
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci10
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci-devices-cciss28
-rw-r--r--Documentation/ABI/testing/sysfs-class-lcd23
-rw-r--r--Documentation/ABI/testing/sysfs-class-led28
-rw-r--r--Documentation/ABI/testing/sysfs-gpio1
-rw-r--r--Documentation/ABI/testing/sysfs-platform-asus-laptop52
-rw-r--r--Documentation/ABI/testing/sysfs-platform-eeepc-laptop50
8 files changed, 228 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-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index 6bf68053e4b8..25be3250f7d6 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/Documentation/ABI/testing/sysfs-bus-pci
@@ -84,6 +84,16 @@ Description:
from this part of the device tree.
Depends on CONFIG_HOTPLUG.
+What: /sys/bus/pci/devices/.../reset
+Date: July 2009
+Contact: Michael S. Tsirkin <mst@redhat.com>
+Description:
+ Some devices allow an individual function to be reset
+ without affecting other functions in the same device.
+ For devices that have this support, a file named reset
+ will be present in sysfs. Writing 1 to this file
+ will perform reset.
+
What: /sys/bus/pci/devices/.../vpd
Date: February 2008
Contact: Ben Hutchings <bhutchings@solarflare.com>
diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
index 0a92a7c93a62..4f29e5f1ebfa 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
+++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
@@ -31,3 +31,31 @@ Date: March 2009
Kernel Version: 2.6.30
Contact: iss_storagedev@hp.com
Description: A symbolic link to /sys/block/cciss!cXdY
+
+Where: /sys/bus/pci/devices/<dev>/ccissX/rescan
+Date: August 2009
+Kernel Version: 2.6.31
+Contact: iss_storagedev@hp.com
+Description: Kicks of a rescan of the controller to discover logical
+ drive topology changes.
+
+Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/lunid
+Date: August 2009
+Kernel Version: 2.6.31
+Contact: iss_storagedev@hp.com
+Description: Displays the 8-byte LUN ID used to address logical
+ drive Y of controller X.
+
+Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/raid_level
+Date: August 2009
+Kernel Version: 2.6.31
+Contact: iss_storagedev@hp.com
+Description: Displays the RAID level of logical drive Y of
+ controller X.
+
+Where: /sys/bus/pci/devices/<dev>/ccissX/cXdY/usage_count
+Date: August 2009
+Kernel Version: 2.6.31
+Contact: iss_storagedev@hp.com
+Description: Displays the usage count (number of opens) of logical drive Y
+ of controller X.
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-gpio b/Documentation/ABI/testing/sysfs-gpio
index 8aab8092ad35..80f4c94c7bef 100644
--- a/Documentation/ABI/testing/sysfs-gpio
+++ b/Documentation/ABI/testing/sysfs-gpio
@@ -19,6 +19,7 @@ Description:
/gpioN ... for each exported GPIO #N
/value ... always readable, writes fail for input GPIOs
/direction ... r/w as: in, out (default low); write: high, low
+ /edge ... r/w as: none, falling, rising, both
/gpiochipN ... for each gpiochip; #N is its first GPIO
/base ... (r/o) same as N
/label ... (r/o) descriptive, not necessarily unique
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.
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