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ASoC: wm8994: Allow a delay between jack insertion and microphone detect

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This can be used to provide some additional settling time to ensure that
we don't start microphone detection while the microphone pin is connected
to one of the headphone pins.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown
2012-09-28 16:50:15 +01:00
parent ddffeb8c4d
commit c0cc3f1665
2 changed files with 60 additions and 19 deletions
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5
include/linux/mfd/wm8994/pdata.h
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@@ -176,6 +176,11 @@ struct wm8994_pdata {
unsigned int lineout1fb:1;
unsigned int lineout2fb:1;
/* Delay between detecting a jack and starting microphone
* detect (specified in ms)
*/
int micdet_delay;
/* IRQ for microphone detection if brought out directly as a
* signal.
*/