Re: [PATCH v3 2/2] power: supply: ucs1002: Add HWMON interface

From: Andrey Smirnov
Date: Wed Jun 05 2019 - 13:51:41 EST


On Wed, Jun 5, 2019 at 9:26 AM Andrew F. Davis <afd@xxxxxx> wrote:
>
> On 6/5/19 3:23 AM, Andrey Smirnov wrote:
> > Expose current sensors found on UCS1002 via HWMON.
> >
> > Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
> > Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
> > Cc: Chris Healy <cphealy@xxxxxxxxx>
> > Cc: Cory Tusar <cory.tusar@xxxxxxxx>
> > Cc: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> > Cc: Fabio Estevam <fabio.estevam@xxxxxxx>
> > Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
> > Cc: Sebastian Reichel <sre@xxxxxxxxxx>
> > Cc: linux-kernel@xxxxxxxxxxxxxxx
> > Cc: linux-pm@xxxxxxxxxxxxxxx
> > ---
> > drivers/power/supply/ucs1002_power.c | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/drivers/power/supply/ucs1002_power.c b/drivers/power/supply/ucs1002_power.c
> > index 677f20a4d76f..a4b6b37549cf 100644
> > --- a/drivers/power/supply/ucs1002_power.c
> > +++ b/drivers/power/supply/ucs1002_power.c
> > @@ -571,6 +571,12 @@ static int ucs1002_probe(struct i2c_client *client,
> > return ret;
> > }
> >
> > + ret = devm_power_supply_add_hwmon_sysfs(info->charger);
>
> Could this be added to the core power supply framework on registering so
> all devices get this, vs each driver having to add this line?
>

I'd say it is up to Sebastian to decide if this should be opt-out
rather than opt-in. I have no objections to either approach.

Thanks,
Andrey Smirnov