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docs: ABI: sysfs-class-power: Documented cycle_count property

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Commit c955fe8e0b ("POWER: Add support for cycle_count") added a
POWER_SUPPLY_PROP_CYCLE_COUNT "cycle_count" property to the set of
standard power-supply properties, but this was never documented,
document it now.

Link: https://gitlab.freedesktop.org/upower/upower/-/issues/152
Reported-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Hans de Goede 2021-09-16 14:53:21 +02:00 committed by Sebastian Reichel
parent 067930724e
commit 5d1f642aad
1 changed files with 13 additions and 0 deletions
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Documentation/ABI/testing/sysfs-class-power
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@ -480,6 +480,19 @@ Description:
Valid values: Represented in microvolts
What: /sys/class/power_supply/<supply_name>/cycle_count
Date: January 2010
Contact: linux-pm@vger.kernel.org
Description:
Reports the number of full charge + discharge cycles the
battery has undergone.
Access: Read
Valid values:
Integer > 0: representing full cycles
Integer = 0: cycle_count info is not available
**USB Properties**
What: /sys/class/power_supply/<supply_name>/input_current_limit