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 <[email protected]> Acked-by: Chanwoo Choi <[email protected]> Signed-off-by: Chanwoo Choi <[email protected]>
mrcsosa · Nov 20, 2015 · 3d7a872 · 3d7a872
1 parent 9937422
commit 3d7a872
Showing 1 changed file with 3 additions and 0 deletions.
diff --git 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;