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ASoC: wm8994: Allow debounce before MICDET identification

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For systems which do not have a jack detection feature allow some debounce
to be specified before we perform accessory identification, improving
robustness without impacting button detection responsiveness.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2013-05-30 13:42:29 +01:00 • committed by Mark Brown
commit 2da1c4bf76
3 changed files with 40 additions and 2 deletions
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5
include/linux/mfd/wm8994/pdata.h
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@ -182,6 +182,11 @@ struct wm8994_pdata {
*/
int micdet_delay;
/* Delay between microphone detect completing and reporting on
* insert (specified in ms)
*/
int mic_id_delay;
/* IRQ for microphone detection if brought out directly as a
* signal.
*/