On Sun, Aug 02, 2020 at 02:00:15PM +0200, Pavel Machek wrote:
> On Mon 2020-07-20 13:47:14, Qiwu Huang wrote:
> > From: Qiwu Huang <huangq...@xiaomi.com>
> > 
> > Reports the kind of quick charge type based on
> > different adapter power.
> > 
> > Signed-off-by: Qiwu Huang <huangq...@xiaomi.com>
> > ---
> >  Documentation/ABI/testing/sysfs-class-power | 21 +++++++++++++++++++++
> >  drivers/power/supply/power_supply_sysfs.c   |  1 +
> >  include/linux/power_supply.h                | 10 ++++++++++
> >  3 files changed, 32 insertions(+)
> > 
> > diff --git a/Documentation/ABI/testing/sysfs-class-power 
> > b/Documentation/ABI/testing/sysfs-class-power
> > index 216d61a22f1e..dd3773dcf16a 100644
> > --- a/Documentation/ABI/testing/sysfs-class-power
> > +++ b/Documentation/ABI/testing/sysfs-class-power
> > @@ -708,3 +708,24 @@ Description:
> >  
> >             Access: Read
> >             Valid values: 1-31
> > +
> > +What:              /sys/class/power_supply/<supply_name>/quick_charge_type
> > +Date:              Jul 2020
> > +Contact:   Fei Jiang <jiangf...@xiaomi.com>
> > +           Description:
> > +           Reports the kind of quick charge type based on different 
> > adapter power.
> > +           Different quick charge type represent different charging power.
> > +           QUICK_CHARGE_NORMAL : Charging Power <= 10W
> > +           QUICK_CHARGE_FAST : 10W < Charging Power <= 20W
> > +           QUICK_CHARGE_FLASH : 20W < Charging Power <= 30W
> > +           QUICK_CHARGE_TURBE : 30W < Charging Power <= 50W
> > +           QUICK_CHARGE_SUPER : Charging Power > 50W
> > +
> > +           Access: Read-Only
> > +           Valid values:
> > +                   0: QUICK_CHARGE_NORMAL,
> > +                   1: QUICK_CHARGE_FAST,
> > +                   2: QUICK_CHARGE_FLASH,
> > +                   3: QUICK_CHARGE_TURBE,
> > +                   4: QUICK_CHARGE_SUPER.
> 
> NAK.
> 
> Just expose value in watts or something... People are talking about > 100W 
> charging, no
> need to go with fast/turbe/super/hyper/nonsense.
> 
> BTW fast charge is already "well defined", and what you call Normal is 
> usually fast charge.

I think these names come from the Qi charging spec, right?  So lets use
what is given to us.

thanks,

greg k-h

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