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Diffstat (limited to 'Documentation/ABI/testing/sysfs-devices-power')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-power | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-power b/Documentation/ABI/testing/sysfs-devices-power index 1763e64dd152..1b2a2d41ff80 100644 --- a/Documentation/ABI/testing/sysfs-devices-power +++ b/Documentation/ABI/testing/sysfs-devices-power @@ -269,3 +269,39 @@ Description: the current runtime PM status of the device, which may be "suspended", "suspending", "resuming", "active", "error" (fatal error), or "unsupported" (runtime PM is disabled). + +What: /sys/devices/.../power/runtime_active_time +Date: Jul 2010 +Contact: Arjan van de Ven <arjan@linux.intel.com> +Description: + Reports the total time that the device has been active. + Used for runtime PM statistics. + +What: /sys/devices/.../power/runtime_suspended_time +Date: Jul 2010 +Contact: Arjan van de Ven <arjan@linux.intel.com> +Description: + Reports total time that the device has been suspended. + Used for runtime PM statistics. + +What: /sys/devices/.../power/runtime_usage +Date: Apr 2010 +Contact: Dominik Brodowski <linux@dominikbrodowski.net> +Description: + Reports the runtime PM usage count of a device. + +What: /sys/devices/.../power/runtime_enabled +Date: Apr 2010 +Contact: Dominik Brodowski <linux@dominikbrodowski.net> +Description: + Is runtime PM enabled for this device? + States are "enabled", "disabled", "forbidden" or a + combination of the latter two. + +What: /sys/devices/.../power/runtime_active_kids +Date: Apr 2010 +Contact: Dominik Brodowski <linux@dominikbrodowski.net> +Description: + Reports the runtime PM children usage count of a device, or + 0 if the the children will be ignored. + |