Re: small brainstorm for the problem I have

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Mon, Feb 10, 2025 at 10:31 AM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:

> 2) The firmware for the device uses already some names for the GPIO lines that
> not compatible with SPI GPIO schema.

I guess you mean the node names
like "cs", "mosi", "miso", "sck"?

> I was thinking about the following:
> 1) Use GPIO aggregator to fake the chip that will provide necessary names.
>
> 2) Hack the GPIO library to add a quirk for this specific device to translate
> the line names.

I would honestly do (2) if it was device tree, because we already
have nicely centralized quirks for it, but for ACPI I don't know :/
Aggregator feels a bit like overkill for this.

Yours,
Linus Walleij