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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>
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@ -364,7 +364,10 @@ Date: April 2019
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Contact: linux-pm@vger.kernel.org
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Description:
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Represents a battery percentage level, above which charging will
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stop.
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stop. Not all hardware is capable of setting this to an arbitrary
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percentage. Drivers will round written values to the nearest
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supported value. Reading back the value will show the actual
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threshold set by the driver.
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Access: Read, Write
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