| Message ID | 20181021215848.5827-1-matthias.bgg@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | thermal: bcm2835: enable hwmon explicitly | expand |
Hi Matthias, > matthias.bgg@kernel.org hat am 21. Oktober 2018 um 23:58 geschrieben: > > > From: Matthias Brugger <mbrugger@suse.com> > > By defaul of-based thermal driver do not enable hwmon. > This patch does this explicitly, so that the temperature can be read > through the common hwmon sysfs. > > Signed-off-by: Matthias Brugger <mbrugger@suse.com> Acked-by: Stefan Wahren <stefan.wahren@i2se.com> I'm just curious which board and config did you use for your tests? Regards Stefan
Hi Stefan, On 23/10/2018 14:01, Stefan Wahren wrote: > Hi Matthias, > >> matthias.bgg@kernel.org hat am 21. Oktober 2018 um 23:58 geschrieben: >> >> >> From: Matthias Brugger <mbrugger@suse.com> >> >> By defaul of-based thermal driver do not enable hwmon. >> This patch does this explicitly, so that the temperature can be read >> through the common hwmon sysfs. >> >> Signed-off-by: Matthias Brugger <mbrugger@suse.com> > > Acked-by: Stefan Wahren <stefan.wahren@i2se.com> > > I'm just curious which board and config did you use for your tests? > I use the RPi3 B+. I suppose when asking about the config, you want to know if I also enable the RASPBERRYPI_HWMON, yes I enable that as well. Actually this patch is for openSUSE Leap. You can find the whole config (if you are interested) here: https://kernel.suse.com/cgit/kernel-source/tree/config/arm64/default?h=SLE15 Regards, Matthias
Hi Rui, hi Eduardo, hi Daniel, > matthias.bgg@kernel.org hat am 21. Oktober 2018 um 23:58 geschrieben: > > > From: Matthias Brugger <mbrugger@suse.com> > > By defaul of-based thermal driver do not enable hwmon. > This patch does this explicitly, so that the temperature can be read > through the common hwmon sysfs. > > Signed-off-by: Matthias Brugger <mbrugger@suse.com> > --- any objections except of the missing t in default? Stefan
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c index 23ad4f9f2143..24b006a95142 100644 --- a/drivers/thermal/broadcom/bcm2835_thermal.c +++ b/drivers/thermal/broadcom/bcm2835_thermal.c @@ -27,6 +27,8 @@ #include <linux/platform_device.h> #include <linux/thermal.h> +#include "../thermal_hwmon.h" + #define BCM2835_TS_TSENSCTL 0x00 #define BCM2835_TS_TSENSSTAT 0x04 @@ -275,6 +277,15 @@ static int bcm2835_thermal_probe(struct platform_device *pdev) platform_set_drvdata(pdev, tz); + /* + * Thermal_zone doesn't enable hwmon as default, + * enable it here + */ + tz->tzp->no_hwmon = false; + err = thermal_add_hwmon_sysfs(tz); + if (err) + goto err_tz; + bcm2835_thermal_debugfs(pdev); return 0;