Re: [PATCH v2 0/3] ASoC: imx-rpmsg: Add headphone jack detection and driver_name support

[Mark Brown]

On Thu, May 28, 2026 at 04:12:58PM +0200, Andrew Lunn wrote:
> On Thu, May 28, 2026 at 11:07:22AM +0900, Chancel Liu wrote:

> > This series adds two features to the i.MX RPMSG ASoC card:
> > 1. Headphone jack detection via GPIO: Introduce the "hp-det-gpios"
> >    device tree property and use simple_util_init_jack() to
> >    register a headphone jack with GPIO-based insertion detection.

> I'm not familiar with ASoC, but have been in a long discussion about
> RPMSG and GPIO....

> I just want to confirm the GPIO you are talking about is a local GPIO?
> You are not tunnelling the GPIO over RPMSG using some vendor protocol?

This is a GPIO accessed via gpiolib, the driver is for an audio
subsystem accessed via rpmsg.

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