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SubjectRe: [PATCH] thermal: rockchip: enable hwmon
Date
Hello linux power management mailing list and others,

New month, new try. Could someone review this patch, please. I would really
like to see the Rockchip RK3399 temperature sensors hooked up to the hwmon API.

~ Stefan

> Enable hwmon for the soc and gpu temperature sensors.
>
> Signed-off-by: Stefan Schaeckeler <schaecsn@gmx.net>
>
> ---
> drivers/thermal/rockchip_thermal.c | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
> index 343c2f5c5a25..e47c60010259 100644
> --- a/drivers/thermal/rockchip_thermal.c
> +++ b/drivers/thermal/rockchip_thermal.c
> @@ -19,6 +19,8 @@
> #include <linux/mfd/syscon.h>
> #include <linux/pinctrl/consumer.h>
>
> +#include "thermal_hwmon.h"
> +
> /**
> * If the temperature over a period of time High,
> * the resulting TSHUT gave CRU module,let it reset the entire chip,
> @@ -1321,8 +1323,15 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
>
> thermal->chip->control(thermal->regs, true);
>
> - for (i = 0; i < thermal->chip->chn_num; i++)
> + for (i = 0; i < thermal->chip->chn_num; i++) {
> rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
> + thermal->sensors[i].tzd->tzp->no_hwmon = false;
> + error = thermal_add_hwmon_sysfs(thermal->sensors[i].tzd);
> + if (error)
> + dev_warn(&pdev->dev,
> + "failed to register sensor %d with hwmon: %d\n",
> + i, error);
> + }
>
> platform_set_drvdata(pdev, thermal);
>
> @@ -1344,6 +1353,7 @@ static int rockchip_thermal_remove(struct platform_device *pdev)
> for (i = 0; i < thermal->chip->chn_num; i++) {
> struct rockchip_thermal_sensor *sensor = &thermal->sensors[i];
>
> + thermal_remove_hwmon_sysfs(sensor->tzd);
> rockchip_thermal_toggle_sensor(sensor, false);
> }
>
> --
> 2.24.0
>

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