linux-kernel - Re: [PATCH v4 12/12] thermal: qoriq: Add hwmon support

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Message-ID: <b0fb8610-25c5-255d-8d4e-7722d37c70d7@linaro.org>
Date:   Tue, 16 Apr 2019 19:17:37 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Andrey Smirnov <andrew.smirnov@...il.com>, linux-pm@...r.kernel.org
Cc:     Chris Healy <cphealy@...il.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Eduardo Valentin <edubezval@...il.com>,
        Angus Ainslie <angus@...ea.ca>, linux-imx@....com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 12/12] thermal: qoriq: Add hwmon support

On 13/04/2019 10:27, Andrey Smirnov wrote:
> Expose thermal readings as a HWMON device, so that it could be
> accessed using lm-sensors.
> 
> Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
> Cc: Chris Healy <cphealy@...il.com>
> Cc: Lucas Stach <l.stach@...gutronix.de>
> Cc: Eduardo Valentin <edubezval@...il.com>
> Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
> Cc: Angus Ainslie (Purism) <angus@...ea.ca>
> Cc: linux-imx@....com
> Cc: linux-pm@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> ---

Reviewed-by: Daniel Lezcano <daniel.lezcano@...aro.org>


>  drivers/thermal/qoriq_thermal.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
> index 5c459a9d0db3..897b3424b43b 100644
> --- a/drivers/thermal/qoriq_thermal.c
> +++ b/drivers/thermal/qoriq_thermal.c
> @@ -12,6 +12,7 @@
>  #include <linux/thermal.h>
>  
>  #include "thermal_core.h"
> +#include "thermal_hwmon.h"
>  
>  #define SITES_MAX	16
>  
> @@ -93,6 +94,10 @@ static int qoriq_tmu_register_tmu_zone(struct device *dev,
>  		case -ENODEV:
>  			continue;
>  		case 0:
> +			ret = devm_thermal_add_hwmon_sysfs(tzd);
> +			if (ret)
> +				dev_warn(dev,
> +				     "Failed to add hwmon sysfs attributes\n");
>  			break;
>  		default:
>  			regmap_write(qdata->regmap, REGS_TMR, TMR_DISABLE);
> 


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