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docs: ABI: charge_control_end_threshold may not support all values 

Some laptops (for example Toshiba Satellite Z830) only supports some fixed
values. Allow for this and document the expected behaviour in such cases.

Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Arvid Norlander <lkml@vorpal.se>
Link: https://lore.kernel.org/r/20220902180037.1728546-4-lkml@vorpal.se
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Arvid Norlander 2022-09-02 20:00:37 +02:00 committed by Hans de Goede
parent 8ef5db9eb0
commit 18ef1bb093
1 changed files with 4 additions and 1 deletions
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Documentation/ABI/testing/sysfs-class-power
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@ -364,7 +364,10 @@ Date: April 2019
Contact: linux-pm@vger.kernel.org
Description:
Represents a battery percentage level, above which charging will
stop.
stop. Not all hardware is capable of setting this to an arbitrary
percentage. Drivers will round written values to the nearest
supported value. Reading back the value will show the actual
threshold set by the driver.
Access: Read, Write