[PATCH 01/14] mfd: arizona: Add jack pointer to struct arizona

[Mark Brown]

On Sun, Dec 27, 2020 at 10:12:19PM +0100, Hans de Goede wrote:
> The Linux Arizona driver uses the MFD framework to create several
> sub-devices for the Arizona codec and then uses a driver per function.
> 
> The jack-detect support for the Arizona codec is handled by the
> extcon-arizona driver. This driver exports info about the jack state
> to userspace through the standard extcon sysfs class interface.
> 
> But standard Linux userspace does not monitor/use the extcon sysfs
> interface for jack-detection.

This seems like the wrong layer to fix this problem at, this issue will
apply to all extcon devices that can detect audio.
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