extcon: arizona: Use regulated mode for microphone supply when detecting

When starting microphone detection some headsets should be exposed to
the fully regulated microphone bias in order to ensure that they behave
in an optimal fashion.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 2f5f08e10b79..f8241753415c 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -117,6 +117,9 @@ struct arizona_pdata {
         /** Mic detect debounce level */
         int micd_dbtime;
 
+        /** Force MICBIAS on for mic detect */
+        bool micd_force_micbias;
+
         /** Headset polarity configurations */
         struct arizona_micd_config *micd_configs;
         int num_micd_configs;