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-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-platform-asus-laptop52
-rw-r--r--Documentation/ABI/testing/sysfs-platform-eeepc-laptop50
4 files changed, 153 insertions, 0 deletions
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-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.
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