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Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts: kernel/Makefile kernel/trace/Makefile kernel/trace/trace.h samples/Makefile Merge reason: We need to be uptodate with the perf events development branch because we plan to rewrite the breakpoints API on top of perf events.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| What: /sys/class/backlight/<backlight>/bl_power | ||
| Date: April 2005 | ||
| KernelVersion: 2.6.12 | ||
| Contact: Richard Purdie <[email protected]> | ||
| 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 <[email protected]> | ||
| 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 <[email protected]> | ||
| 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 <[email protected]> | ||
| Description: | ||
| Maximum brightness for <backlight>. | ||
| Users: HAL |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -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 <[email protected]> | ||
| 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 <[email protected]> | ||
|
|
||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -31,3 +31,31 @@ Date: March 2009 | |
| Kernel Version: 2.6.30 | ||
| Contact: [email protected] | ||
| 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: [email protected] | ||
| 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: [email protected] | ||
| 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: [email protected] | ||
| 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: [email protected] | ||
| Description: Displays the usage count (number of opens) of logical drive Y | ||
| of controller X. | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| What: /sys/class/lcd/<lcd>/lcd_power | ||
| Date: April 2005 | ||
| KernelVersion: 2.6.12 | ||
| Contact: Richard Purdie <[email protected]> | ||
| 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 <[email protected]> | ||
| 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 <[email protected]> | ||
| Description: | ||
| Maximum contrast for this LCD device. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| What: /sys/class/leds/<led>/brightness | ||
| Date: March 2006 | ||
| KernelVersion: 2.6.17 | ||
| Contact: Richard Purdie <[email protected]> | ||
| 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 <[email protected]> | ||
| Description: | ||
| Maximum brightness level for this led, default is 255 (LED_FULL). | ||
|
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||
| What: /sys/class/leds/<led>/trigger | ||
| Date: March 2006 | ||
| KernelVersion: 2.6.17 | ||
| Contact: Richard Purdie <[email protected]> | ||
| 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. | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| What: /sys/devices/platform/asus-laptop/display | ||
| Date: January 2007 | ||
| KernelVersion: 2.6.20 | ||
| Contact: "Corentin Chary" <[email protected]> | ||
| 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" <[email protected]> | ||
| 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" <[email protected]> | ||
| 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" <[email protected]> | ||
| 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" <[email protected]> | ||
| Description: | ||
| Control the bluetooth device. 1 means on, 0 means off. | ||
| This may control the led, the device or both. | ||
| Users: Lapsus |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| What: /sys/devices/platform/eeepc-laptop/disp | ||
| Date: May 2008 | ||
| KernelVersion: 2.6.26 | ||
| Contact: "Corentin Chary" <[email protected]> | ||
| 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" <[email protected]> | ||
| 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" <[email protected]> | ||
| 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" <[email protected]> | ||
| 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" <[email protected]> | ||
| Description: | ||
| List available cpufv modes. |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| !*.xml |
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