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authorCharles Keepax <ckeepax@opensource.wolfsonmicro.com>2015-09-16 12:42:17 +0300
committerChanwoo Choi <cw00.choi@samsung.com>2015-09-22 09:27:58 +0300
commit6772a5ab4f53672adce6310dffe2b0c6987d8f92 (patch)
tree4d609a21c34d06b43b6eb2277f7e9ff9d097e815 /drivers/extcon
parentdf8b6771bdd4004c743ad8ffff6fb7059d6687d1 (diff)
downloadlinux-6772a5ab4f53672adce6310dffe2b0c6987d8f92.tar.xz
extcon: arizona: Add support for general purpose switch
The switch is typically used in conjunction with the MICDET clamp in order to suppress pops and clicks associated with jack insertion. 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.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index f213e14ff93f..d719ee724651 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1310,6 +1310,10 @@ static int arizona_extcon_probe(struct platform_device *pdev)
info->micd_num_modes = ARRAY_SIZE(micd_default_modes);
}
+ if (arizona->pdata.gpsw > 0)
+ regmap_update_bits(arizona->regmap, ARIZONA_GP_SWITCH_1,
+ ARIZONA_SW1_MODE_MASK, arizona->pdata.gpsw);
+
if (arizona->pdata.micd_pol_gpio > 0) {
if (info->micd_modes[0].gpio)
mode = GPIOF_OUT_INIT_HIGH;