From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Ryan Brue <ryanbrue.dev@gmail.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Lee Jones" <lee@kernel.org>,
linux-iio@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, mfd@lists.linux.dev,
"Roman Vivchar" <rva333@protonmail.com>,
"Luca Leonardo Scorcia" <l.scorcia@gmail.com>
Subject: Re: [PATCH 0/3] iio: adc: add mt6397 PMIC AUXADC support
Date: Wed, 16 Sep 2026 12:50:58 +0300 [thread overview]
Message-ID: <aqpmgliQW7FW53o5@ashevche-desk.local> (raw)
In-Reply-To: <20260915-rbrue-suez-upstreaming-mt6397-auxadc-v1-0-d35d2ac3d6f0@gmail.com>
On Tue, Sep 15, 2026 at 11:15:25PM -0500, Ryan Brue wrote:
> The MediaTek mt6397 PMIC has a 10-bit AUXADC that nothing in-tree can
> reach. On boards built around it that ADC is the only path to the battery:
> the SoC's AUXADC is wired to board thermistors, and the charger ICs these
> boards use have no ADC at all, so without it there is no pack voltage and
> no state of charge.
This doesn't explain why a brand new driver? Perhaps we have existing code that
may be updated to support this device?
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2026-09-16 9:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 4:15 [PATCH 0/3] iio: adc: add mt6397 PMIC AUXADC support Ryan Brue
2026-09-16 4:15 ` [PATCH 1/3] dt-bindings: iio: adc: mediatek,mt6359-auxadc: add mt6397 PMIC AUXADC Ryan Brue
2026-09-16 4:15 ` [PATCH 2/3] iio: adc: mt6397-auxadc: add mt6397 PMIC AUXADC driver Ryan Brue
2026-09-16 9:55 ` Andy Shevchenko
2026-09-17 21:01 ` Ryan Brue
2026-09-17 21:06 ` Ryan Brue
2026-09-17 3:48 ` Jonathan Cameron
2026-09-17 23:00 ` Ryan Brue
2026-09-16 4:15 ` [PATCH 3/3] mfd: mt6397-core: Add mt6397 AUXADC support Ryan Brue
2026-09-16 9:50 ` Andy Shevchenko [this message]
2026-09-17 20:24 ` [PATCH 0/3] iio: adc: add mt6397 PMIC " Ryan Brue
2026-09-18 6:42 ` Andy Shevchenko
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