[PATCH v3] thermal: mediatek: add sensors-support

Matthias Brugger matthias.bgg at gmail.com
Tue Jun 8 07:11:11 PDT 2021



On 20/04/2021 19:23, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w at public-files.de>
> 
> add HWMON-support to mediateks thermal driver to allow lm-sensors
> userspace tools read soc temperature
> 
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
> v3: drop no_hwmon - now really, sorry
> v2: drop ifdef and used devm_thermal_add_hwmon_sysfs
> ---
>  drivers/thermal/mtk_thermal.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/thermal/mtk_thermal.c b/drivers/thermal/mtk_thermal.c
> index 149c6d7fd5a0..85964988684b 100644
> --- a/drivers/thermal/mtk_thermal.c
> +++ b/drivers/thermal/mtk_thermal.c
> @@ -23,6 +23,8 @@
>  #include <linux/reset.h>
>  #include <linux/types.h>
>  
> +#include "thermal_hwmon.h"
> +
>  /* AUXADC Registers */
>  #define AUXADC_CON1_SET_V	0x008
>  #define AUXADC_CON1_CLR_V	0x00c
> @@ -1087,6 +1089,10 @@ static int mtk_thermal_probe(struct platform_device *pdev)
>  		goto err_disable_clk_peri_therm;
>  	}
>  
> +	ret = devm_thermal_add_hwmon_sysfs(tzdev);
> +	if (ret)
> +		dev_err(&pdev->dev, "error in thermal_add_hwmon_sysfs");

I think dev_warn() is more appropriate here.

Regards,
Matthias

> +
>  	return 0;
>  
>  err_disable_clk_peri_therm:
> 



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