linux-kernel - Re: [PATCH v2 3/3] mfd: cros_ec: Don't add cros_ec

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Message-ID: <CAMFSARfn_ULu2+JXjGSjz4KPDOSD=MAcKS8XwZNqbHf7YL6JBg@mail.gmail.com>
Date: Wed, 8 Oct 2025 16:34:54 -0700
From: Jameson Thies <jthies@...gle.com>
To: Heikki Krogerus <heikki.krogerus@...ux.intel.com>
Cc: akuchynski@...omium.org, abhishekpandit@...omium.org, krzk+dt@...nel.org, 
	robh@...nel.org, bleung@...omium.org, ukaszb@...omium.org, tzungbi@...nel.org, 
	devicetree@...r.kernel.org, chrome-platform@...ts.linux.dev, 
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] mfd: cros_ec: Don't add cros_ec_ucsi if it is
 defined in OF or ACPI

> If you are not using that for anything, then couldn't you just use
> acpi_dev_found("GOOG0021") ?

Thanks, this is a good suggestion. I'll switch to acpi_dev_found() in
the v3 update.

> Can there be multiple UCSI interfaces on these systems?

None of our devices will support multiple UCSI interfaces.