| Message ID | 20220828192920.805253-4-lkml@vorpal.se |
|---|---|
| State | Superseded |
| Headers | show |
| Series | platform/x86: Battery charge mode in toshiba_acpi | expand |
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index a9ce63cfbe87..e434fc523291 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -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
Some laptops (for example Toshiba Satellite Z830) only supports some fixed values. Allow for this and document the expected behaviour in such cases. Wording suggested by Hans de Goede. Signed-off-by: Arvid Norlander <lkml@vorpal.se> --- Documentation/ABI/testing/sysfs-class-power | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)