Hi Zhang
Can you check this email ?
> > Thank you for your help
> >
> > > > non thermal-zon
> > > > sensor command: OK
> > > > read from /sys/class/thermal/thermal_zone0 : OK
> > > >
> > > > thermal-zon
> > > > sensor command: NG
> > > > read from /sys/class/thermal/thermal_zone0 : OK
> > >
> > > config THERMAL_HWMON
> > > bool
> > > prompt "Expose thermal sensors as hwmon device"
> > > depends on HWMON=y || HWMON=THERMAL
> > > default y
> > >
> > > please check if the thermal subsystem is built in, while hwmon subsystem
> > > is built as module.
> > > you should either set CONFIG_HWMON=y, or set both CONFIG_HWMON and
> > > CONFIG_THERMAL as module.
> >
> > Thanks. but it seems our system has it.
> >
> > I noticed that thermal_zone case uses of_parse_thermal_zones()
> > and it has this.
> >
> > /* No hwmon because there might be hwmon drivers registering */
> > tzp->no_hwmon = true;
> >
> > and on thermal_zone_device_register() check this for hwmon
> >
> > struct thermal_zone_device *thermal_zone_device_register(xxxx)
> > {
> > ...
> > if (!tz->tzp || !tz->tzp->no_hwmon) {
> > result = thermal_add_hwmon_sysfs(tz);
> > ...
> > }
> > ...
> > }
> >
> > Does this mean "thermal_zone doesn't use lm-senser" ?
>
>
> Best regards
> ---
> Kuninori Morimoto
