Messages in this thread | | | From | Andy Shevchenko <> | Date | Tue, 12 Oct 2021 23:41:36 +0300 | Subject | Re: [PATCH v1 0/6] mmc: sdhci-pci: Add some CD GPIO related quirks |
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On Fri, Oct 8, 2021 at 1:29 AM Raul Rangel <rrangel@chromium.org> wrote: > > It looks like you were previously using the `cd-gpios` DT property to > determine this.
No, it's not the case. The case is that we switched from hard coded stuff (board files) to ACPI.
> It also sounds like you switched from DT to ACPI so > you lost the ability to use this field? > > Can you not use something like the following: > https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/third_party/kernel/v5.10/drivers/mmc/host/sdhci-acpi.c;l=945
No. It won't work. Anything like this won't work.
The problem here is on PCB level due to different uSD connectors () being use: one is Active High, the other is Active Low for CD signal.
...
> > > Any comments, hints, advice are welcome!
-- With Best Regards, Andy Shevchenko
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