Re: [PATCH v14 1/6] power: Extend power_on_reason.h for upcoming PSCRR framework

[Matti Vaittinen <mazziesaccount@gmail.com>]

On 21/09/2026 20:44, Faruque Ansari 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.
> - POWER_ON_REASON_EXTERNAL for an external reset source.
> 
> Co-developed-by: Oleksij Rempel <o.rempel@pengutronix.de>
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
> Signed-off-by: Faruque Ansari <faruque.ansari@oss.qualcomm.com>

Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>

> 
> changes v12:
> - add POWER_ON_REASON_EXTERNAL
> changes v10:
> - add Reviewed-by: Sebastian Reichel ...
> changes v6:
> - add POWER_ON_REASON_EC_PANIC
> - s/POWER_ON_REASON_OVERTEMPERATURE/POWER_ON_REASON_OVER_TEMPERATURE
> (cherry picked from commit a6fb08a81864e2ed17cebba9f249af3d44e42c3f)
> ---
>   include/linux/power/power_on_reason.h | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/include/linux/power/power_on_reason.h b/include/linux/power/power_on_reason.h
> index 95a1ec0c403c..13e61ace14f5 100644
> --- a/include/linux/power/power_on_reason.h
> +++ b/include/linux/power/power_on_reason.h
> @@ -15,5 +15,10 @@
>   #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"
> +#define POWER_ON_REASON_EXTERNAL "external reset"
>   
>   #endif /* POWER_ON_REASON_H */
> 


-- 
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

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