[PATCH v3 2/3] ASoC: simple-card-utils: create jack inputs for aux_devs

[Astrid Rost]

On 1/27/23 13:19, Mark Brown wrote:
> On Mon, Jan 23, 2023 at 02:59:12PM +0100, Astrid Rost wrote:
>> Add a generic way to create jack inputs for auxiliary jack detection
>> drivers (e.g. via i2c, spi), which are not part of any real codec.
>> The simple-card can be used as combining card driver to add the jacks,
>> no new one is required.
>>
>> Create a jack (for input-events) for jack devices in the auxiliary
>> device list (aux_devs). A device which returns a valid value on
>> get_jack_type counts as jack device; set_jack is required
>> to add the jack to the device.
>>
>> Signed-off-by: Astrid Rost <astrid.rost at axis.com>
>> ---
>>   include/sound/simple_card_utils.h     |  3 ++
>>   sound/soc/generic/simple-card-utils.c | 49 +++++++++++++++++++++++++++
>>   sound/soc/generic/simple-card.c       |  4 +++
>>   3 files changed, 56 insertions(+)
> 
> Given that everyone is really supposed to be using the
> audio-graph cards for new systems this should be hooked up there
> too.

Hello,

Yes auxiliary devices are very useful, e.g. for GPIO. I can make a patch
for audio-graph-card.c  to add it.

Best Regards

Astrid