From bbbd46e3d7fcdf1c8362bf1c83bcc08a93676cc9 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Thu, 10 Jan 2013 19:38:43 +0000 Subject: 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 --- include/linux/mfd/arizona/pdata.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include/linux/mfd/arizona') 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; -- cgit v1.2.3