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From: Stefan Schaeckeler <schaecsn@gmx.net>
To: rui.zhang@intel.com, edubezval@gmail.com,
	daniel.lezcano@linaro.org, amit.kucheria@verdurent.com,
	heiko@sntech.de, linux-pm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] thermal: rockchip: enable hwmon
Date: Mon,  2 Dec 2019 06:52:56 -0800 (PST)	[thread overview]
Message-ID: <20191202145256.78AA06E85603@corona.crabdance.com> (raw)
In-Reply-To: <20191118052413.D729B6E85603@corona.crabdance.com> (message from schaecsn on Sun, 17 Nov 2019 21:24:13 -0800 (PST))

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
>

WARNING: multiple messages have this Message-ID (diff)
From: Stefan Schaeckeler <schaecsn@gmx.net>
To: rui.zhang@intel.com, edubezval@gmail.com,
	daniel.lezcano@linaro.org, amit.kucheria@verdurent.com,
	heiko@sntech.de, linux-pm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] thermal: rockchip: enable hwmon
Date: Mon,  2 Dec 2019 06:52:56 -0800 (PST)	[thread overview]
Message-ID: <20191202145256.78AA06E85603@corona.crabdance.com> (raw)
In-Reply-To: <20191118052413.D729B6E85603@corona.crabdance.com> (message from schaecsn on Sun, 17 Nov 2019 21:24:13 -0800 (PST))

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
>

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2019-12-02 14:55 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-18  5:24 [PATCH] thermal: rockchip: enable hwmon schaecsn
2019-11-18  5:24 ` schaecsn
2019-12-02 14:52 ` Stefan Schaeckeler [this message]
2019-12-02 14:52   ` Stefan Schaeckeler
2019-12-09 17:08   ` Daniel Lezcano
2019-12-09 17:08     ` Daniel Lezcano
2019-12-17  5:23 Chen-Yu Tsai
2019-12-17  5:23 ` Chen-Yu Tsai
2019-12-17  8:01 ` Daniel Lezcano
2019-12-17  8:01   ` Daniel Lezcano
2019-12-17  8:02   ` Chen-Yu Tsai
2019-12-17  8:02     ` Chen-Yu Tsai

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