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([2a10:a5c0:800d:dd00:8fdf:935a:2c85:d703]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-3a627d6b91dsm2501451fa.25.2026.09.21.23.02.37 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 21 Sep 2026 23:02:37 -0700 (PDT) Message-ID: Date: Tue, 22 Sep 2026 09:02:36 +0300 Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v14 1/6] power: Extend power_on_reason.h for upcoming PSCRR framework To: Faruque Ansari , Sebastian Reichel , Benson Leung , Tzung-Bi Shih , Guenter Roeck , Liam Girdwood , Mark Brown , "Rafael J. Wysocki" , Daniel Lezcano , Zhang Rui , Lukasz Luba , Oleksij Rempel , Pengutronix Kernel Team Cc: linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev, avaneesh.dwivedi@oss.qualcomm.com, Umang Chheda , Sebastian Reichel References: <20260921-pscrr-framework-v14-0-a16290003b7c@oss.qualcomm.com> <20260921-pscrr-framework-v14-1-a16290003b7c@oss.qualcomm.com> Content-Language: en-US, en-AU, en-GB, en-BW From: Matti Vaittinen In-Reply-To: <20260921-pscrr-framework-v14-1-a16290003b7c@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 > Signed-off-by: Oleksij Rempel > Reviewed-by: Sebastian Reichel > Signed-off-by: Faruque Ansari Reviewed-by: Matti Vaittinen > > 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 ~~ When things go utterly wrong vim users can always type :help! ~~