linux-kernel - Re: [PATCH v9 1/7] power: Extend power_on_reason.h for upcoming PSCRR framework

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Message-ID: <rru5zkm7mp3zk43oobf2opljqts5hhp2lszlci4cjlnijcdb5w@ws2ibs7bi5zm>
Date: Thu, 1 May 2025 22:55:59 +0200
From: Sebastian Reichel <sebastian.reichel@...labora.com>
To: Oleksij Rempel <o.rempel@...gutronix.de>
Cc: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
	Benson Leung <bleung@...omium.org>, Tzung-Bi Shih <tzungbi@...nel.org>, 
	Daniel Lezcano <daniel.lezcano@...aro.org>, kernel@...gutronix.de, linux-kernel@...r.kernel.org, 
	Liam Girdwood <lgirdwood@...il.com>, Mark Brown <broonie@...nel.org>, 
	"Rafael J. Wysocki" <rafael@...nel.org>, Zhang Rui <rui.zhang@...el.com>, 
	Lukasz Luba <lukasz.luba@....com>, linux-pm@...r.kernel.org, 
	Søren Andersen <san@...v.dk>, Guenter Roeck <groeck@...omium.org>, 
	Matti Vaittinen <mazziesaccount@...il.com>, Ahmad Fatoum <a.fatoum@...gutronix.de>, 
	Andrew Morton <akpm@...ux-foundation.org>, chrome-platform@...ts.linux.dev
Subject: Re: [PATCH v9 1/7] power: Extend power_on_reason.h for upcoming
 PSCRR framework

Hi,

On Tue, Apr 22, 2025 at 10:57:11AM +0200, Oleksij Rempel wrote:
> Prepare for the introduction of the Power State Change Reason Recorder
> (PSCRR)  framework by expanding the power_on_reason.h header. This
> extension includes new power-on reasons:
> - POWER_ON_REASON_OVER_CURRENT for over-current conditions.
> - POWER_ON_REASON_REGULATOR_FAILURE for regulator failures.
> - POWER_ON_REASON_OVER_TEMPERATURE for over temperature situations.
> - POWER_ON_REASON_EC_PANIC for EC panics
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>
> ---

Reviewed-by: Sebastian Reichel <sebastian.reichel@...labora.com>

-- Sebastian

> changes v6:
> - add POWER_ON_REASON_EC_PANIC
> - s/POWER_ON_REASON_OVERTEMPERATURE/POWER_ON_REASON_OVER_TEMPERATURE
> ---
>  include/linux/power/power_on_reason.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/include/linux/power/power_on_reason.h b/include/linux/power/power_on_reason.h
> index 95a1ec0c403c..bf9501792696 100644
> --- a/include/linux/power/power_on_reason.h
> +++ b/include/linux/power/power_on_reason.h
> @@ -15,5 +15,9 @@
>  #define POWER_ON_REASON_XTAL_FAIL "crystal oscillator failure"
>  #define POWER_ON_REASON_BROWN_OUT "brown-out reset"
>  #define POWER_ON_REASON_UNKNOWN "unknown reason"
> +#define POWER_ON_REASON_OVER_CURRENT "over current"
> +#define POWER_ON_REASON_REGULATOR_FAILURE "regulator failure"
> +#define POWER_ON_REASON_OVER_TEMPERATURE "over temperature"
> +#define POWER_ON_REASON_EC_PANIC "EC panic"
>  
>  #endif /* POWER_ON_REASON_H */
> -- 
> 2.39.5
> 

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