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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2015-11-19 18:45:37 +0300
committerChanwoo Choi <cw00.choi@samsung.com>2015-11-20 04:14:23 +0300
commit3d7a872fa359e13b6903c7fb45bb15c0078d4a84 (patch)
tree724c9bbb1a34246e919f7481dbe6cc18ffa3c664 /drivers/extcon
parent99374227cfb9f410965022063baf447ae3c41b9f (diff)
downloadlinux-3d7a872fa359e13b6903c7fb45bb15c0078d4a84.tar.xz
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>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-arizona.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 493da5bc9989..27ddf9cccca5 100644
--- 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;