On Sun 2020-08-02 14:37:42, Greg KH wrote:
> 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.

There are other standards, and this should better be generic.

Simply expose value in watts.

                                                                        Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) 
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Attachment: signature.asc
Description: Digital signature

Reply via email to