Messages in this thread | | | Date | Tue, 21 Jul 2020 10:21:28 +0200 | From | Greg KH <> | Subject | Re: [PATCH v5 4/4] power: supply: core: property to control reverse charge |
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On Tue, Jul 21, 2020 at 01:59:37PM +0800, Qiwu Huang wrote: > From: Qiwu Huang <huangqiwu@xiaomi.com> > > Interface to control wireless reverse charge. > Supply reverse charge function when enabled. > > Signed-off-by: Qiwu Huang <huangqiwu@xiaomi.com> > --- > Documentation/ABI/testing/sysfs-class-power | 12 ++++++++++++ > drivers/power/supply/power_supply_sysfs.c | 1 + > include/linux/power_supply.h | 1 + > 3 files changed, 14 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power > index 75ec7de2fe78..54647d6995d3 100644 > --- a/Documentation/ABI/testing/sysfs-class-power > +++ b/Documentation/ABI/testing/sysfs-class-power > @@ -767,3 +767,15 @@ Description: > > Access: Read-Only > Valid values: 0 - 100 > + > +What: /sys/class/power_supply/<supply_name>/reverse_chg_mode > +Date: Jul 2020 > +Contact: Fei Jiang <jiangfei1@xiaomi.com> > +Description: > + Some phones support wireless reverse charge function which charge other phones.
Replace "phones" with "devices"?
And shouldn't these lines be wrapped properly at 72 colums or so?
> + The property supply interface to control wireless reverse charge.
I can't understand this sentance.
> + If enabled, start TX mode and detect RX. Disabled when timeout or manual setting.
Can this be set, or is it just something to be read?
thanks,
greg k-h
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