extcon: arizona: Add device binding to enable ADC mode micdet

Add a simple boolean binding to turn on and off the use of ADC
microphone detection mode to determine 3/4 pole jack.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index e4890dd4fefd6ee52ca5a411b7b3aa4dc0905175..af3afeeb6673fc4a5fc453eed02bcceddc689295 100644 (file)
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1236,6 +1236,9 @@ static int arizona_extcon_device_get_pdata(struct arizona *arizona)
        pdata->micd_force_micbias = device_property_read_bool(arizona->dev,
                                                "wlf,micd-force-micbias");
 
+       pdata->micd_software_compare = device_property_read_bool(arizona->dev,
+                                               "wlf,micd-software-compare");
+
        return 0;
 }