Messages in this thread | | | Date | Wed, 7 Oct 2009 13:06:44 +0100 | From | Mark Brown <> | Subject | Re: spitz: add gpio button support (AK_INT and remote control description) |
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On Wed, Oct 07, 2009 at 01:29:51PM +0200, Stanislav Brabec wrote:
> SW_REMOTE_INSERT should be recognized by the Jack abstraction layer > (sound/core/jack.c).
It's the other way around - the jack layer reports jacks for ALSA cards. Also, for spitz you'd probably want to be using the ASoC wrapper layer.
> Well, I am thinking about defining extra values for resistors, that can > make stuff even more useful at cost of need of non-standard wiring on > fourth ring of the audio jack. It can generate SW_MICROPHONE_INSERT, > SW_LINEOUT_INSERT, and not yet defined SW_HEADESET_INSERT and > SW_LINEIN_INSERT (which would require hardware mod inside Zaurus for > stereo line-in).
Headset should be represented by reporting headphone plus microphone on one jack simultaneously.
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