On Sat, Jan 23, 2021 at 01:17:17PM +0100, Hans de Goede wrote: > Use the snd_soc_jack code to report jack events, instead of using extcon > for reporting the cable-type + an input_dev for reporting the button > presses. > > The snd_soc_jack code will report the cable-type through both input_dev > events and through ALSA controls and the button-presses through input_dev > events. > > Note that this means that when the codec drivers are moved over to use > the new arizona-jack.c library code instead of having a separate MFD > extcon cell with the extcon-arizona.c driver, we will no longer report > extcon events to userspace for cable-type changes. This should not be > a problem since "standard" Linux distro userspace does not (and has > never) used the extcon class interface for this. Android does have > support for the extcon class interface, but that was introduced in > the same release as support for input_dev cable-type events, so this > should not be a problem for Android either. > > Note this also reduces ARIZONA_MAX_MICD_RANGE from 8 to 6, this is > ok to do since this info is always provided through pdata (or defaults) > and cannot be overridden from devicetree. All in-kernel users of the > pdata (and the fallback defaults) define 6 or less buttons/ranges. > > Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx> Tested-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx> Thanks, Charles