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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>
This commit is contained in:
Charles Keepax 2015-11-19 15:45:37 +00:00 committed by Chanwoo Choi
parent 99374227cf
commit 3d7a872fa3
1 changed files with 3 additions and 0 deletions
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3
drivers/extcon/extcon-arizona.c
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@ -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;