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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-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
7 files changed, 200 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 @@
1What: /sys/class/backlight/<backlight>/bl_power
2Date: April 2005
3KernelVersion: 2.6.12
4Contact: Richard Purdie <rpurdie@rpsys.net>
5Description:
6 Control BACKLIGHT power, values are FB_BLANK_* from fb.h
7 - FB_BLANK_UNBLANK (0) : power on.
8 - FB_BLANK_POWERDOWN (4) : power off
9Users: HAL
10
11What: /sys/class/backlight/<backlight>/brightness
12Date: April 2005
13KernelVersion: 2.6.12
14Contact: Richard Purdie <rpurdie@rpsys.net>
15Description:
16 Control the brightness for this <backlight>. Values
17 are between 0 and max_brightness. This file will also
18 show the brightness level stored in the driver, which
19 may not be the actual brightness (see actual_brightness).
20Users: HAL
21
22What: /sys/class/backlight/<backlight>/actual_brightness
23Date: March 2006
24KernelVersion: 2.6.17
25Contact: Richard Purdie <rpurdie@rpsys.net>
26Description:
27 Show the actual brightness by querying the hardware.
28Users: HAL
29
30What: /sys/class/backlight/<backlight>/max_brightness
31Date: April 2005
32KernelVersion: 2.6.12
33Contact: Richard Purdie <rpurdie@rpsys.net>
34Description:
35 Maximum brightness for <backlight>.
36Users: 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:
84 from this part of the device tree. 84 from this part of the device tree.
85 Depends on CONFIG_HOTPLUG. 85 Depends on CONFIG_HOTPLUG.
86 86
87What: /sys/bus/pci/devices/.../reset
88Date: July 2009
89Contact: Michael S. Tsirkin <mst@redhat.com>
90Description:
91 Some devices allow an individual function to be reset
92 without affecting other functions in the same device.
93 For devices that have this support, a file named reset
94 will be present in sysfs. Writing 1 to this file
95 will perform reset.
96
87What: /sys/bus/pci/devices/.../vpd 97What: /sys/bus/pci/devices/.../vpd
88Date: February 2008 98Date: February 2008
89Contact: Ben Hutchings <bhutchings@solarflare.com> 99Contact: Ben Hutchings <bhutchings@solarflare.com>
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 @@
1What: /sys/class/lcd/<lcd>/lcd_power
2Date: April 2005
3KernelVersion: 2.6.12
4Contact: Richard Purdie <rpurdie@rpsys.net>
5Description:
6 Control LCD power, values are FB_BLANK_* from fb.h
7 - FB_BLANK_UNBLANK (0) : power on.
8 - FB_BLANK_POWERDOWN (4) : power off
9
10What: /sys/class/lcd/<lcd>/contrast
11Date: April 2005
12KernelVersion: 2.6.12
13Contact: Richard Purdie <rpurdie@rpsys.net>
14Description:
15 Current contrast of this LCD device. Value is between 0 and
16 /sys/class/lcd/<lcd>/max_contrast.
17
18What: /sys/class/lcd/<lcd>/max_contrast
19Date: April 2005
20KernelVersion: 2.6.12
21Contact: Richard Purdie <rpurdie@rpsys.net>
22Description:
23 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 @@
1What: /sys/class/leds/<led>/brightness
2Date: March 2006
3KernelVersion: 2.6.17
4Contact: Richard Purdie <rpurdie@rpsys.net>
5Description:
6 Set the brightness of the LED. Most LEDs don't
7 have hardware brightness support so will just be turned on for
8 non-zero brightness settings. The value is between 0 and
9 /sys/class/leds/<led>/max_brightness.
10
11What: /sys/class/leds/<led>/max_brightness
12Date: March 2006
13KernelVersion: 2.6.17
14Contact: Richard Purdie <rpurdie@rpsys.net>
15Description:
16 Maximum brightness level for this led, default is 255 (LED_FULL).
17
18What: /sys/class/leds/<led>/trigger
19Date: March 2006
20KernelVersion: 2.6.17
21Contact: Richard Purdie <rpurdie@rpsys.net>
22Description:
23 Set the trigger for this LED. A trigger is a kernel based source
24 of led events.
25 You can change triggers in a similar manner to the way an IO
26 scheduler is chosen. Trigger specific parameters can appear in
27 /sys/class/leds/<led> once a given trigger is selected.
28
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:
19 /gpioN ... for each exported GPIO #N 19 /gpioN ... for each exported GPIO #N
20 /value ... always readable, writes fail for input GPIOs 20 /value ... always readable, writes fail for input GPIOs
21 /direction ... r/w as: in, out (default low); write: high, low 21 /direction ... r/w as: in, out (default low); write: high, low
22 /edge ... r/w as: none, falling, rising, both
22 /gpiochipN ... for each gpiochip; #N is its first GPIO 23 /gpiochipN ... for each gpiochip; #N is its first GPIO
23 /base ... (r/o) same as N 24 /base ... (r/o) same as N
24 /label ... (r/o) descriptive, not necessarily unique 25 /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 @@
1What: /sys/devices/platform/asus-laptop/display
2Date: January 2007
3KernelVersion: 2.6.20
4Contact: "Corentin Chary" <corentincj@iksaif.net>
5Description:
6 This file allows display switching. The value
7 is composed by 4 bits and defined as follow:
8 4321
9 |||`- LCD
10 ||`-- CRT
11 |`--- TV
12 `---- DVI
13 Ex: - 0 (0000b) means no display
14 - 3 (0011b) CRT+LCD.
15
16What: /sys/devices/platform/asus-laptop/gps
17Date: January 2007
18KernelVersion: 2.6.20
19Contact: "Corentin Chary" <corentincj@iksaif.net>
20Description:
21 Control the gps device. 1 means on, 0 means off.
22Users: Lapsus
23
24What: /sys/devices/platform/asus-laptop/ledd
25Date: January 2007
26KernelVersion: 2.6.20
27Contact: "Corentin Chary" <corentincj@iksaif.net>
28Description:
29 Some models like the W1N have a LED display that can be
30 used to display several informations.
31 To control the LED display, use the following :
32 echo 0x0T000DDD > /sys/devices/platform/asus-laptop/
33 where T control the 3 letters display, and DDD the 3 digits display.
34 The DDD table can be found in Documentation/laptops/asus-laptop.txt
35
36What: /sys/devices/platform/asus-laptop/bluetooth
37Date: January 2007
38KernelVersion: 2.6.20
39Contact: "Corentin Chary" <corentincj@iksaif.net>
40Description:
41 Control the bluetooth device. 1 means on, 0 means off.
42 This may control the led, the device or both.
43Users: Lapsus
44
45What: /sys/devices/platform/asus-laptop/wlan
46Date: January 2007
47KernelVersion: 2.6.20
48Contact: "Corentin Chary" <corentincj@iksaif.net>
49Description:
50 Control the bluetooth device. 1 means on, 0 means off.
51 This may control the led, the device or both.
52Users: 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 @@
1What: /sys/devices/platform/eeepc-laptop/disp
2Date: May 2008
3KernelVersion: 2.6.26
4Contact: "Corentin Chary" <corentincj@iksaif.net>
5Description:
6 This file allows display switching.
7 - 1 = LCD
8 - 2 = CRT
9 - 3 = LCD+CRT
10 If you run X11, you should use xrandr instead.
11
12What: /sys/devices/platform/eeepc-laptop/camera
13Date: May 2008
14KernelVersion: 2.6.26
15Contact: "Corentin Chary" <corentincj@iksaif.net>
16Description:
17 Control the camera. 1 means on, 0 means off.
18
19What: /sys/devices/platform/eeepc-laptop/cardr
20Date: May 2008
21KernelVersion: 2.6.26
22Contact: "Corentin Chary" <corentincj@iksaif.net>
23Description:
24 Control the card reader. 1 means on, 0 means off.
25
26What: /sys/devices/platform/eeepc-laptop/cpufv
27Date: Jun 2009
28KernelVersion: 2.6.31
29Contact: "Corentin Chary" <corentincj@iksaif.net>
30Description:
31 Change CPU clock configuration.
32 On the Eee PC 1000H there are three available clock configuration:
33 * 0 -> Super Performance Mode
34 * 1 -> High Performance Mode
35 * 2 -> Power Saving Mode
36 On Eee PC 701 there is only 2 available clock configurations.
37 Available configuration are listed in available_cpufv file.
38 Reading this file will show the raw hexadecimal value which
39 is defined as follow:
40 | 8 bit | 8 bit |
41 | `---- Current mode
42 `------------ Availables modes
43 For example, 0x301 means: mode 1 selected, 3 available modes.
44
45What: /sys/devices/platform/eeepc-laptop/available_cpufv
46Date: Jun 2009
47KernelVersion: 2.6.31
48Contact: "Corentin Chary" <corentincj@iksaif.net>
49Description:
50 List available cpufv modes.
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-12 13:58:47 -0500