On Tue, Jul 21, 2020 at 01:59:37PM +0800, Qiwu Huang wrote: > From: Qiwu Huang <huangq...@xiaomi.com> > > Interface to control wireless reverse charge. > Supply reverse charge function when enabled. > > Signed-off-by: Qiwu Huang <huangq...@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 <jiangf...@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
