extcon: arizona: Add device binding for jack detect polarity inversion

By default the driver expects the jackdet pin to be pulled low when a
jack is inserted. This patch adds a device binding that allows the user
to specify that the jackdet pin will be pulled high when a jack is
inserted.

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 493da5bc998973625f5e1167f5112b3ff9c5fd40..27ddf9cccca51d2bcdf57c0dba956375652ffaaa 100644 (file)
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1239,6 +1239,9 @@ static int arizona_extcon_device_get_pdata(struct arizona *arizona)
        pdata->micd_software_compare = device_property_read_bool(arizona->dev,
                                                "wlf,micd-software-compare");
 
+       pdata->jd_invert = device_property_read_bool(arizona->dev,
+                                                    "wlf,jd-invert");
+
        device_property_read_u32(arizona->dev, "wlf,gpsw", &pdata->gpsw);
 
        return 0;