linux-kernel - Re: [PATCH v3 4/5 RESEND] thermal: qcom-spmi-temp-alarm: add support for GEN2 rev 2 PMIC peripherals

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Message-ID: <aBJSDwZg6Sr7t4bZ@mai.linaro.org>
Date: Wed, 30 Apr 2025 18:38:39 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: Anjelique Melendez <anjelique.melendez@....qualcomm.com>
Cc: amitk@...nel.org, thara.gopinath@...il.com, rafael@...nel.org,
	rui.zhang@...el.com, lukasz.luba@....com,
	david.collins@....qualcomm.com, srinivas.kandagatla@...aro.org,
	stefan.schmidt@...aro.org, quic_tsoni@...cinc.com,
	linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, dmitry.baryshkov@...aro.org
Subject: Re: [PATCH v3 4/5 RESEND] thermal: qcom-spmi-temp-alarm: add support
 for GEN2 rev 2 PMIC peripherals

On Wed, Apr 23, 2025 at 04:31:18PM -0700, Anjelique Melendez wrote:
> 
> 
> On 4/18/2025 4:19 AM, Daniel Lezcano wrote:
> > On Thu, Mar 20, 2025 at 01:24:07PM -0700, Anjelique Melendez wrote:
> > > Add support for TEMP_ALARM GEN2 PMIC peripherals with digital major
> > > revision 2.  This revision utilizes individual temp DAC registers
> > > to set the threshold temperature for over-temperature stages 1,
> > > 2, and 3 instead of a single register to specify a set of
> > > thresholds.
> > 
> > Can you elaborate what are the different stages in the QCom semantic ?
> Stage 1: warning
> Stage 2: system shutdown
> Stage 3: emergency shutdown
> 
> This is the same as was outlined in original driver documentation:
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/drivers/thermal?h=v5.4.281&id=f1599f9e4cd6f1dd0cad202853fb830854f4e944.
> Will add this info to commit.

Thanks for the pointer and the clarification

> > > Signed-off-by: David Collins <david.collins@....qualcomm.com>
> > > Signed-off-by: Anjelique Melendez <anjelique.melendez@....qualcomm.com>
> > > ---
> > >   drivers/thermal/qcom/qcom-spmi-temp-alarm.c | 136 ++++++++++++++++++++
> > >   1 file changed, 136 insertions(+)
> > > 

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