[PATCH 09/17] ABI: sysfs-devices-power: add some debug sysfs files

[Mauro Carvalho Chehab]

Those files were added back in Apr 2010, but there's no
documentation for them yet.

Fixes: c92445fadb91 ("PM / Runtime: Add sysfs debug files")
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
---

See [PATCH 00/17] at: https://lore.kernel.org/all/cover.1632750608.git.mchehab+huawei@xxxxxxxxxx/

 Documentation/ABI/testing/sysfs-devices-power | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-devices-power b/Documentation/ABI/testing/sysfs-devices-power
index 84694b8fec8e..1b2a2d41ff80 100644
--- a/Documentation/ABI/testing/sysfs-devices-power
+++ b/Documentation/ABI/testing/sysfs-devices-power
@@ -283,3 +283,25 @@ Contact:	Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
 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@xxxxxxxxxxxxxxxxxxxx>
+Description:
+		Reports the runtime PM usage count of a device.
+
+What:		/sys/devices/.../power/runtime_enabled
+Date:		Apr 2010
+Contact:	Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>
+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@xxxxxxxxxxxxxxxxxxxx>
+Description:
+		Reports the runtime PM children usage count of a device, or
+		0 if the the children will be ignored.
+
-- 
2.31.1