ASoC: wm8994: Allow debounce before MICDET identification

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>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index 68e776594889..b5046f6313a9 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -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.
          */