[PATCH v3 0/3] iio: adc: add mt6397 PMIC AUXADC support

Ryan Brue ryanbrue.dev at gmail.com
Sun Sep 20 17:22:10 PDT 2026


On 9/20/26 6:17 PM, Jonathan Cameron wrote:
> On Sun, 20 Sep 2026 00:31:50 -0500
> Ryan Brue <ryanbrue.dev at gmail.com> 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.
> Hi Ryan,
>
> Please slow down between new versions.  Unless a maintainer is specifically
> asking for a quick turn around (sometimes happen very late in a series) at
> least a week is typical time to allow multiple reviews to come in
> and hence save on effort all round.
>
> Jonathan
Hi Jonathan,

Got it, thanks for being patient with me while I'm learning the kernel 
workflow. I'm sure you guys get a lot of newcomers not knowing the ins 
and outs. Won't happen again.

Best regards,
Ryan Brue



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