diff mbox series

thermal: rockchip: enable hwmon

Message ID 20191118052413.D729B6E85603@corona.crabdance.com (mailing list archive)
State New, archived
Delegated to: Eduardo Valentin
Headers show
Series thermal: rockchip: enable hwmon | expand

Commit Message

Stefan Schaeckeler Nov. 18, 2019, 5:24 a.m. UTC
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(-)

--
2.24.0

Comments

Stefan Schaeckeler Dec. 2, 2019, 2:52 p.m. UTC | #1
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
>
Daniel Lezcano Dec. 9, 2019, 5:08 p.m. UTC | #2
Hi Stefan,


On 02/12/2019 15:52, Stefan Schaeckeler wrote:
> Hello linux power management mailing list and others,
> 
> New month, new try. Could someone review this patch, please. I would reall=
> y
> like to see the Rockchip RK3399 temperature sensors hooked up to the hwmon=
>  API.

I don't know what is happening but there are some spurious '3D'
characters. Please fix it, elaborate a bit the changelog and resend.
I'll review it.

Thanks


>> 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/rockch=
> ip_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 =3D 0; i < thermal->chip->chn_num; i++)
>> +	for (i =3D 0; i < thermal->chip->chn_num; i++) {
>>  		rockchip_thermal_toggle_sensor(&thermal->sensors[i], true);
>> +		thermal->sensors[i].tzd->tzp->no_hwmon =3D false;
>> +		error =3D 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 =3D 0; i < thermal->chip->chn_num; i++) {
>>  		struct rockchip_thermal_sensor *sensor =3D &thermal->sensors[i];
>>
>> +		thermal_remove_hwmon_sysfs(sensor->tzd);
>>  		rockchip_thermal_toggle_sensor(sensor, false);
>>  	}
>>
>> --
>> 2.24.0
>>
diff mbox series

Patch

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);
 	}