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    SubjectRe: [PATCH] platform/x86:dell-laptop:Add battery charging thresholds and charging mode switch.
    On Tue, Jul 28, 2020 at 11:54:24PM -0700, Perry Yuan wrote:

    This seems extremely useful, but:

    > diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
    > index bf3b48f022dc..a8adc3b0ca4b 100644
    > --- a/Documentation/ABI/testing/sysfs-class-power
    > +++ b/Documentation/ABI/testing/sysfs-class-power
    > @@ -334,6 +334,29 @@ Description:
    > Access: Read
    > Valid values: Represented in microvolts
    >
    > +What: /sys/class/power_supply/<supply_name>/charge_control_charging_mode
    > +Date: March 2020
    > +Contact: linux-pm@vger.kernel.org

    The values here seem very Dell specific, but this is going into a
    generic sysfs path. Really stuff here should be as vendor independent as
    possible. If these values don't correspond to a wider industry
    specification it probably makes sense to make this something Dell
    specific.

    --
    Matthew Garrett | mjg59@srcf.ucam.org

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