[alsa-devel] [PATCH v2 1/2] ALSA: jack: create jack kcontrols for every jack input device

Mark Brown broonie at kernel.org
Mon Mar 23 17:41:29 CET 2015


On Mon, Mar 23, 2015 at 12:51:07PM +0100, David Henningsson wrote:
> On 2015-03-23 11:56, Tanu Kaskinen wrote:

> >One thing that is unclear for me is that how are those jacks represented
> >that support any of headsets/headphones/microphones, but don't provide
> >information about which device type has been plugged in.

> For headphone or headset, independent switches:

>  * "Headphone Jack"
>  * "Headset Mic Jack"

> For headphone or headset, one hw switch only:

>  * "Headphone Jack"
>  * "Headset Mic Phantom Jack"

I'd have expected these to be the same thing, just with the second case
always having the same state for both switches.
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