Re: [PATCH v3] hwmon: (it87) Add support for IT8689E

From: Guenter Roeck

Date: Sun Mar 22 2026 - 10:05:27 EST


On Sun, Mar 22, 2026 at 10:33:01AM +0000, Markus Hoffmann wrote:
> Add support for the ITE IT8689E Super I/O chip. The IT8689E supports
> newer autopwm, 12mV ADC, 16-bit fans, six fans, six PWM channels,
> PWM frequency 2, six temperature inputs, AVCC3, temperature offset,
> and fan on/off control.
>
> Give it8689 its own GPIO configuration block in it87_find() rather
> than sharing the it8620/it8628 block. The shared block reads
> IT87_SIO_PINX2_REG and either marks IN3 as internal AVCC or skips
> IN9. Because it8689 declares FEAT_AVCC3, IN9 is already marked as
> always-internal before the GPIO block is reached; applying the PINX2
> check would either create duplicate AVCC labels on IN3 and IN9 or
> incorrectly skip IN9.
>
> Also update Documentation/hwmon/it87.rst and drivers/hwmon/Kconfig to
> document the newly supported chip.
>
> Signed-off-by: Markus Hoffmann <markus@xxxxxxxxxxx>

Applied.

Thanks,
Guenter