Re: [PATCH 3/3] hwmon: (asus-ec-sensors) add water temperatures for MAXIMUS IX EXTREME

[Eugene Shalygin]

Hi,

On Mon, 26 Oct 2026 at 09:57, Remy Demangeot via B4 Relay
<devnull+remy.demangeot.net@xxxxxxxxxx> wrote:
>
> From: Remy Demangeot <remy@xxxxxxxxxxxxx>
>
> The MAXIMUS IX EXTREME has a second EC (firmware ID "RGE2-Z270-0109"),
> not handled by the ACPI EC driver, at I/O ports 0x68 (data) and 0x6c
> (command/status). It uses the standard EC protocol (0x80 read, 0x81
> write) and the same bank register (0xff).

I'm not fond of re-implementing EC access logic in this driver. I
believe the ec.c driver needs to be changed to allow us to simply
create another acpi_ec structure to operate the second EC.

Cheers,
Eugene