[pulseaudio-discuss] [PATCH 2/4] alsa-mixer: Add Phantom Jack support

[David Henningsson]

On 06/28/2012 06:35 PM, Tanu Kaskinen wrote:
> On Thu, 2012-06-28 at 16:27 +0200, David Henningsson wrote:
>> For kernel 3.6, "phantom jack" kctls have been added. They serve as
>> a marker that a particular port exist. They were made so we can detect
>> that there actually are speakers and internal mic on a laptop, even if
>> there are no other indications (volume controls etc).
>>
>> Signed-off-by: David Henningsson <david.henningsson at canonical.com>
>> ---
>>   .../mixer/paths/analog-input-internal-mic.conf     |    4 ++++
>>   .../alsa/mixer/paths/analog-output-speaker.conf    |    5 +++++
>>   2 files changed, 9 insertions(+)
>>
>> diff --git a/src/modules/alsa/mixer/paths/analog-input-internal-mic.conf b/src/modules/alsa/mixer/paths/analog-input-internal-mic.conf
>> index ba15f1c..a8cbb40 100644
>> --- a/src/modules/alsa/mixer/paths/analog-input-internal-mic.conf
>> +++ b/src/modules/alsa/mixer/paths/analog-input-internal-mic.conf
>> @@ -39,6 +39,10 @@ state.unplugged = unknown
>>   state.plugged = no
>>   state.unplugged = unknown
>>
>> +[Jack Internal Mic Phantom]
>> +state.plugged = unknown
>> +state.unplugged = unknown
>> +
>
> Should this have "required-any = any", similarly to Jack Speaker
> Phantom?

Of course. Thanks for the review.

>
>>   [Element Internal Mic Boost]
>>   required-any = any
>>   switch = select
>> diff --git a/src/modules/alsa/mixer/paths/analog-output-speaker.conf b/src/modules/alsa/mixer/paths/analog-output-speaker.conf
>> index 9c58ed9..cea02c2 100644
>> --- a/src/modules/alsa/mixer/paths/analog-output-speaker.conf
>> +++ b/src/modules/alsa/mixer/paths/analog-output-speaker.conf
>> @@ -26,6 +26,11 @@ name = analog-output-speaker
>>   state.plugged = no
>>   state.unplugged = unknown
>>
>> +[Jack Speaker Phantom]
>> +required-any = any
>> +state.plugged = unknown
>> +state.unplugged = unknown
>> +
>>   [Element Hardware Master]
>>   switch = mute
>>   volume = merge
>



-- 
David Henningsson, Canonical Ltd.
https://launchpad.net/~diwic