1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 8b1d1daaae16..5b0508853290 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -99,6 +99,9 @@ struct arizona_pdata {
         /** GPIO for mic detection polarity */
         int micd_pol_gpio;
 
+        /** Mic detect ramp rate */
+        int micd_bias_start_time;
+
         /** Headset polarity configurations */
         struct arizona_micd_config *micd_configs;
         int num_micd_configs;