diff options
| author | Lv Zheng <lv.zheng@intel.com> | 2013-06-20 08:02:44 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-06-21 00:13:15 +0200 |
| commit | 89ca78a060a101b21cec46f34ad2ade3fafed0d0 (patch) | |
| tree | 417f9e74574ec54ab0ce32a2f727df2726da2e13 | |
| parent | 994b942fb4eba34013b0b0131265d89d06c907cc (diff) | |
| download | op-kernel-dev-89ca78a060a101b21cec46f34ad2ade3fafed0d0.zip op-kernel-dev-89ca78a060a101b21cec46f34ad2ade3fafed0d0.tar.gz | |
ACPI: Add sysfs ABI documentation
Add initial ABI documentation for ACPI devices' sysfs interfaces.
Contacts information fields are filled with current ACPI maintainer and the
relevant authors are carbon copied.
[rjw: Use my e-mail address that's likely to be valid longer.]
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-acpi | 58 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-sun | 2 | ||||
| -rw-r--r-- | MAINTAINERS | 1 |
3 files changed, 60 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-acpi b/Documentation/ABI/testing/sysfs-bus-acpi new file mode 100644 index 0000000..7fa9cbc --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-acpi @@ -0,0 +1,58 @@ +What: /sys/bus/acpi/devices/.../path +Date: December 2006 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute indicates the full path of ACPI namespace + object associated with the device object. For example, + \_SB_.PCI0. + This file is not present for device objects representing + fixed ACPI hardware features (like power and sleep + buttons). + +What: /sys/bus/acpi/devices/.../modalias +Date: July 2007 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute indicates the PNP IDs of the device object. + That is acpi:HHHHHHHH:[CCCCCCC:]. Where each HHHHHHHH or + CCCCCCCC contains device object's PNPID (_HID or _CID). + +What: /sys/bus/acpi/devices/.../hid +Date: April 2005 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute indicates the hardware ID (_HID) of the + device object. For example, PNP0103. + This file is present for device objects having the _HID + control method. + +What: /sys/bus/acpi/devices/.../description +Date: October 2012 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute contains the output of the device object's + _STR control method, if present. + +What: /sys/bus/acpi/devices/.../adr +Date: October 2012 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute contains the output of the device object's + _ADR control method, which is present for ACPI device + objects representing devices having standard enumeration + algorithms, such as PCI. + +What: /sys/bus/acpi/devices/.../uid +Date: October 2012 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + This attribute contains the output of the device object's + _UID control method, if present. + +What: /sys/bus/acpi/devices/.../eject +Date: December 2006 +Contact: Rafael J. Wysocki <rjw@rjwysocki.net> +Description: + Writing 1 to this attribute will trigger hot removal of + this device object. This file exists for every device + object that has _EJ0 method. diff --git a/Documentation/ABI/testing/sysfs-devices-sun b/Documentation/ABI/testing/sysfs-devices-sun index 86be984..625ce4b 100644 --- a/Documentation/ABI/testing/sysfs-devices-sun +++ b/Documentation/ABI/testing/sysfs-devices-sun @@ -1,4 +1,4 @@ -Whatt: /sys/devices/.../sun +What: /sys/devices/.../sun Date: October 2012 Contact: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com> Description: diff --git a/MAINTAINERS b/MAINTAINERS index aa0fafd..95911af 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -243,6 +243,7 @@ F: drivers/pnp/pnpacpi/ F: include/linux/acpi.h F: include/acpi/ F: Documentation/acpi +F: Documentation/ABI/testing/sysfs-bus-acpi ACPI FAN DRIVER M: Zhang Rui <rui.zhang@intel.com> |
