public inbox for devicetree@vger.kernel.org
 help / color / mirror / Atom feed
From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Luca Weiss <luca.weiss@fairphone.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Daniel Lezcano" <daniel.lezcano@linaro.org>,
	"Zhang Rui" <rui.zhang@intel.com>,
	"Lukasz Luba" <lukasz.luba@arm.com>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Laxman Dewangan" <ldewangan@nvidia.com>,
	"Bjorn Andersson" <andersson@kernel.org>,
	"Konrad Dybcio" <konradybcio@kernel.org>,
	"Hans de Goede" <hansg@kernel.org>,
	"Jens Reidel" <adrian@mainlining.org>,
	"Casey Connolly" <casey.connolly@linaro.org>,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v2 3/5] thermal/drivers/generic-adc: Allow probe without TZ registration
Date: Fri, 20 Feb 2026 15:43:01 +0200	[thread overview]
Message-ID: <aZhk5Qn0vJmtxbtG@smile.fi.intel.com> (raw)
In-Reply-To: <DGJR7OIPI2ZS.ZTJ1IJWB3Z61@fairphone.com>

On Fri, Feb 20, 2026 at 12:31:36PM +0100, Luca Weiss wrote:
> On Fri Feb 20, 2026 at 11:50 AM CET, Andy Shevchenko wrote:
> > On Fri, Feb 20, 2026 at 10:19:07AM +0100, Luca Weiss wrote:

...

> >> Since the driver is now also registering as an IIO device[0], allow the
> >> probe to continue without the thermal zone.
> >
> > Isn't it dangerous?

> Why?

Just asking to see if haven't missed anything potentially dangerous for HW
at run-time.

> The idea is that generic-adc-thermal is the middleman to convert
> from one IIO input to one IIO output, and is purely informational, so
> that user space can get some temperature value to display somewhere.
> 
> How thermal management will be hooked up in the future to charger
> drivers is a bit out of scope here I'd say. There's not even any cooling
> support in the power supply core anymore, that was ripped out a while
> ago if I'm not mistaken.

Okay, so there is no possibility to get some thermal issues on running
legacy HW (that relies on thermal to be present). If it's the case, no
worries then.

-- 
With Best Regards,
Andy Shevchenko



  reply	other threads:[~2026-02-20 13:43 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-20  9:19 [PATCH v2 0/5] Battery temperature ADC plumbing on Qualcomm platforms Luca Weiss
2026-02-20  9:19 ` [PATCH v2 1/5] iio: adc: qcom-spmi-adc5: Add battery thermal channels Luca Weiss
2026-02-20  9:19 ` [PATCH v2 2/5] dt-bindings: thermal: generic-adc: Document #io-channel-cells Luca Weiss
2026-02-23 18:48   ` Rob Herring
2026-02-24  8:14     ` Luca Weiss
2026-02-20  9:19 ` [PATCH v2 3/5] thermal/drivers/generic-adc: Allow probe without TZ registration Luca Weiss
2026-02-20 10:50   ` Andy Shevchenko
2026-02-20 11:31     ` Luca Weiss
2026-02-20 13:43       ` Andy Shevchenko [this message]
2026-02-20  9:19 ` [PATCH v2 4/5] arm64: dts: qcom: pm7250b: Define battery temperature ADC channels Luca Weiss
2026-02-20  9:57   ` Konrad Dybcio
2026-02-20  9:19 ` [PATCH v2 5/5] arm64: dts: qcom: sm7225-fairphone-fp4: Add battery temperature node Luca Weiss
2026-02-20 10:00   ` Konrad Dybcio
2026-02-20 10:40     ` Luca Weiss
2026-02-20 10:51       ` Konrad Dybcio
2026-02-20 11:26         ` Luca Weiss
2026-02-21  2:49           ` Dmitry Baryshkov
2026-02-23  7:50             ` Luca Weiss
2026-02-23 19:05               ` Dmitry Baryshkov
2026-02-20 11:58 ` [PATCH v2 0/5] Battery temperature ADC plumbing on Qualcomm platforms Hans de Goede

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=aZhk5Qn0vJmtxbtG@smile.fi.intel.com \
    --to=andriy.shevchenko@intel.com \
    --cc=adrian@mainlining.org \
    --cc=andersson@kernel.org \
    --cc=andy@kernel.org \
    --cc=casey.connolly@linaro.org \
    --cc=conor+dt@kernel.org \
    --cc=daniel.lezcano@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dlechner@baylibre.com \
    --cc=hansg@kernel.org \
    --cc=jic23@kernel.org \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=ldewangan@nvidia.com \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-iio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=luca.weiss@fairphone.com \
    --cc=lukasz.luba@arm.com \
    --cc=nuno.sa@analog.com \
    --cc=phone-devel@vger.kernel.org \
    --cc=rafael@kernel.org \
    --cc=robh@kernel.org \
    --cc=rui.zhang@intel.com \
    --cc=~postmarketos/upstreaming@lists.sr.ht \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox