[PATCH] thermal: sun8i: Add hwmon support

Chen-Yu Tsai wens at csie.org
Sun Jan 5 20:31:55 PST 2020


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?

ChenYu

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



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