[PATCH] thermal: sun8i: Add hwmon support

Frank Lee tiny.windzz at gmail.com
Mon Jan 6 08:14:03 PST 2020


HI Chen-Yu.

On Mon, Jan 6, 2020 at 12:32 PM Chen-Yu Tsai <wens at csie.org> wrote:
>
> On Sun, Dec 29, 2019 at 1:19 AM Yangtao Li <tiny.windzz at gmail.com> wrote:
> >
> > Expose sun8i thermal as a HWMON device.
> >
> > Signed-off-by: Yangtao Li <tiny.windzz at gmail.com>
> > ---
> >  drivers/thermal/sun8i_thermal.c | 6 ++++++
> >  1 file changed, 6 insertions(+)
> >
> > diff --git a/drivers/thermal/sun8i_thermal.c b/drivers/thermal/sun8i_thermal.c
> > index 23a5f4aa4be4..619e75cb41b0 100644
> > --- a/drivers/thermal/sun8i_thermal.c
> > +++ b/drivers/thermal/sun8i_thermal.c
> > @@ -20,6 +20,8 @@
> >  #include <linux/slab.h>
> >  #include <linux/thermal.h>
> >
> > +#include "thermal_hwmon.h"
> > +
> >  #define MAX_SENSOR_NUM 4
> >
> >  #define FT_TEMP_MASK                           GENMASK(11, 0)
> > @@ -477,6 +479,10 @@ static int sun8i_ths_register(struct ths_device *tmdev)
> >                                                              &ths_ops);
> >                 if (IS_ERR(tmdev->sensor[i].tzd))
> >                         return PTR_ERR(tmdev->sensor[i].tzd);
> > +
> > +               if (devm_thermal_add_hwmon_sysfs(tmdev->sensor[i].tzd))
> > +                       dev_warn(tmdev->dev,
> > +                                "Failed to add hwmon sysfs attributes\n");
>
> Maybe you want a hard failure instead?

I don't quite understand what you mean.
What do you think should be done?

MBR,
Yangtao

>
> ChenYu
>
> >         }
> >
> >         return 0;
> > --
> > 2.17.1
> >



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