diff options
Diffstat (limited to 'Documentation/ABI')
-rw-r--r-- | Documentation/ABI/stable/sysfs-acpi-pmprofile | 22 | ||||
-rw-r--r-- | Documentation/ABI/testing/debugfs-ideapad | 19 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-block | 13 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-pci-devices-cciss | 7 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-driver-wacom | 72 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-platform-ideapad-laptop | 15 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-wacom | 10 |
7 files changed, 133 insertions, 25 deletions
diff --git a/Documentation/ABI/stable/sysfs-acpi-pmprofile b/Documentation/ABI/stable/sysfs-acpi-pmprofile new file mode 100644 index 00000000000..964c7a8afb2 --- /dev/null +++ b/Documentation/ABI/stable/sysfs-acpi-pmprofile @@ -0,0 +1,22 @@ +What: /sys/firmware/acpi/pm_profile +Date: 03-Nov-2011 +KernelVersion: v3.2 +Contact: linux-acpi@vger.kernel.org +Description: The ACPI pm_profile sysfs interface exports the platform + power management (and performance) requirement expectations + as provided by BIOS. The integer value is directly passed as + retrieved from the FADT ACPI table. +Values: For possible values see ACPI specification: + 5.2.9 Fixed ACPI Description Table (FADT) + Field: Preferred_PM_Profile + + Currently these values are defined by spec: + 0 Unspecified + 1 Desktop + 2 Mobile + 3 Workstation + 4 Enterprise Server + 5 SOHO Server + 6 Appliance PC + 7 Performance Server + >7 Reserved diff --git a/Documentation/ABI/testing/debugfs-ideapad b/Documentation/ABI/testing/debugfs-ideapad new file mode 100644 index 00000000000..7079c0b2103 --- /dev/null +++ b/Documentation/ABI/testing/debugfs-ideapad @@ -0,0 +1,19 @@ +What: /sys/kernel/debug/ideapad/cfg +Date: Sep 2011 +KernelVersion: 3.2 +Contact: Ike Panhc <ike.pan@canonical.com> +Description: + +cfg shows the return value of _CFG method in VPC2004 device. It tells machine +capability and what graphic component within the machine. + + +What: /sys/kernel/debug/ideapad/status +Date: Sep 2011 +KernelVersion: 3.2 +Contact: Ike Panhc <ike.pan@canonical.com> +Description: + +status shows infos we can read and tells its meaning and value. + + diff --git a/Documentation/ABI/testing/sysfs-block b/Documentation/ABI/testing/sysfs-block index c1eb41cb987..2b5d56127fc 100644 --- a/Documentation/ABI/testing/sysfs-block +++ b/Documentation/ABI/testing/sysfs-block @@ -206,3 +206,16 @@ Description: when a discarded area is read the discard_zeroes_data parameter will be set to one. Otherwise it will be 0 and the result of reading a discarded area is undefined. +What: /sys/block/<disk>/alias +Date: Aug 2011 +Contact: Nao Nishijima <nao.nishijima.xt@hitachi.com> +Description: + A raw device name of a disk does not always point a same disk + each boot-up time. Therefore, users have to use persistent + device names, which udev creates when the kernel finds a disk, + instead of raw device name. However, kernel doesn't show those + persistent names on its messages (e.g. dmesg). + This file can store an alias of the disk and it would be + appeared in kernel messages if it is set. A disk can have an + alias which length is up to 255bytes. Users can use alphabets, + numbers, "-" and "_" in alias name. This file is writeonce. diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss index f5bb0a3bb8c..53d99edd1d7 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss +++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss @@ -71,3 +71,10 @@ Description: Value of 1 indicates the controller can honor the reset_devices a dump device, as kdump requires resetting the device in order to work reliably. +Where: /sys/bus/pci/devices/<dev>/ccissX/transport_mode +Date: July 2011 +Kernel Version: 3.0 +Contact: iss_storagedev@hp.com +Description: Value of "simple" indicates that the controller has been placed + in "simple mode". Value of "performant" indicates that the + controller has been placed in "performant mode". diff --git a/Documentation/ABI/testing/sysfs-driver-wacom b/Documentation/ABI/testing/sysfs-driver-wacom new file mode 100644 index 00000000000..82d4df13644 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-wacom @@ -0,0 +1,72 @@ +What: /sys/class/hidraw/hidraw*/device/speed +Date: April 2010 +Kernel Version: 2.6.35 +Contact: linux-bluetooth@vger.kernel.org +Description: + The /sys/class/hidraw/hidraw*/device/speed file controls + reporting speed of Wacom bluetooth tablet. Reading from + this file returns 1 if tablet reports in high speed mode + or 0 otherwise. Writing to this file one of these values + switches reporting speed. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/led +Date: August 2011 +Contact: linux-input@vger.kernel.org +Description: + Attribute group for control of the status LEDs and the OLEDs. + This attribute group is only available for Intuos 4 M, L, + and XL (with LEDs and OLEDs) and Cintiq 21UX2 (LEDs only). + Therefore its presence implicitly signifies the presence of + said LEDs and OLEDs on the tablet device. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status0_luminance +Date: August 2011 +Contact: linux-input@vger.kernel.org +Description: + Writing to this file sets the status LED luminance (1..127) + when the stylus does not touch the tablet surface, and no + button is pressed on the stylus. This luminance level is + normally lower than the level when a button is pressed. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status1_luminance +Date: August 2011 +Contact: linux-input@vger.kernel.org +Description: + Writing to this file sets the status LED luminance (1..127) + when the stylus touches the tablet surface, or any button is + pressed on the stylus. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status_led0_select +Date: August 2011 +Contact: linux-input@vger.kernel.org +Description: + Writing to this file sets which one of the four (for Intuos 4) + or of the right four (for Cintiq 21UX2) status LEDs is active (0..3). + The other three LEDs on the same side are always inactive. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/status_led1_select +Date: September 2011 +Contact: linux-input@vger.kernel.org +Description: + Writing to this file sets which one of the left four (for Cintiq 21UX2) + status LEDs is active (0..3). The other three LEDs on the left are always + inactive. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/buttons_luminance +Date: August 2011 +Contact: linux-input@vger.kernel.org +Description: + Writing to this file sets the overall luminance level (0..15) + of all eight button OLED displays. + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<cfg>.<intf>/wacom_led/button<n>_rawimg +Date: August 2011 +Contact: linux-input@vger.kernel.org +Description: + When writing a 1024 byte raw image in Wacom Intuos 4 + interleaving format to the file, the image shows up on Button N + of the device. The image is a 64x32 pixel 4-bit gray image. The + 1024 byte binary is split up into 16x 64 byte chunks. Each 64 + byte chunk encodes the image data for two consecutive lines on + the display. The low nibble of each byte contains the first + line, and the high nibble contains the second line. diff --git a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop index ff53183c384..814b01354c4 100644 --- a/Documentation/ABI/testing/sysfs-platform-ideapad-laptop +++ b/Documentation/ABI/testing/sysfs-platform-ideapad-laptop @@ -5,19 +5,4 @@ Contact: "Ike Panhc <ike.pan@canonical.com>" Description: Control the power of camera module. 1 means on, 0 means off. -What: /sys/devices/platform/ideapad/cfg -Date: Jun 2011 -KernelVersion: 3.1 -Contact: "Ike Panhc <ike.pan@canonical.com>" -Description: - Ideapad capability bits. - Bit 8-10: 1 - Intel graphic only - 2 - ATI graphic only - 3 - Nvidia graphic only - 4 - Intel and ATI graphic - 5 - Intel and Nvidia graphic - Bit 16: Bluetooth exist (1 for exist) - Bit 17: 3G exist (1 for exist) - Bit 18: Wifi exist (1 for exist) - Bit 19: Camera exist (1 for exist) diff --git a/Documentation/ABI/testing/sysfs-wacom b/Documentation/ABI/testing/sysfs-wacom deleted file mode 100644 index 1517976e25c..00000000000 --- a/Documentation/ABI/testing/sysfs-wacom +++ /dev/null @@ -1,10 +0,0 @@ -What: /sys/class/hidraw/hidraw*/device/speed -Date: April 2010 -Kernel Version: 2.6.35 -Contact: linux-bluetooth@vger.kernel.org -Description: - The /sys/class/hidraw/hidraw*/device/speed file controls - reporting speed of wacom bluetooth tablet. Reading from - this file returns 1 if tablet reports in high speed mode - or 0 otherwise. Writing to this file one of these values - switches reporting speed. |