From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
To: "Zhang, Rui" <rui.zhang@intel.com>
Cc: "edubezval@gmail.com" <edubezval@gmail.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-renesas-soc@vger.kernel.org"
<linux-renesas-soc@vger.kernel.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"yoshihiro.shimoda.uh@renesas.com"
<yoshihiro.shimoda.uh@renesas.com>,
"cm-hiep@jinso.co.jp" <cm-hiep@jinso.co.jp>
Subject: Re: lm-senser can't detect thermal on thermal_zone
Date: Thu, 9 Jun 2016 03:07:38 +0000 [thread overview]
Message-ID: <87oa7bkqvl.wl%kuninori.morimoto.gx@renesas.com> (raw)
In-Reply-To: <87zir89iai.wl%kuninori.morimoto.gx@renesas.com>
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
next prev parent reply other threads:[~2016-06-09 3:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-12 8:09 lm-senser can't detect thermal on thermal_zone Kuninori Morimoto
2016-05-13 0:44 ` Zhang, Rui
2016-05-13 2:04 ` Kuninori Morimoto
2016-05-30 6:28 ` Kuninori Morimoto
2016-06-09 3:07 ` Kuninori Morimoto [this message]
2016-06-14 6:32 ` Zhang Rui
2016-06-14 7:03 ` Kuninori Morimoto
2016-06-14 13:24 ` Zhang Rui
2016-06-16 0:23 ` Kuninori Morimoto
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