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-rw-r--r--drivers/extcon/extcon-arizona.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index d719ee724651..6d35147b1d6c 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -43,6 +43,9 @@
#define ARIZONA_MICD_CLAMP_MODE_JDL_GP5H 0x9
#define ARIZONA_MICD_CLAMP_MODE_JDH_GP5H 0xb
+#define ARIZONA_TST_CAP_DEFAULT 0x3
+#define ARIZONA_TST_CAP_CLAMP 0x1
+
#define ARIZONA_HPDET_MAX 10000
#define HPDET_DEBOUNCE 500
@@ -147,6 +150,7 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
{
struct arizona *arizona = info->arizona;
unsigned int mask = 0, val = 0;
+ unsigned int cap_sel = 0;
int ret;
switch (arizona->type) {
@@ -154,10 +158,21 @@ static void arizona_extcon_hp_clamp(struct arizona_extcon_info *info,
case WM8280:
mask = ARIZONA_HP1L_SHRTO | ARIZONA_HP1L_FLWR |
ARIZONA_HP1L_SHRTI;
- if (clamp)
+ if (clamp) {
val = ARIZONA_HP1L_SHRTO;
- else
+ cap_sel = ARIZONA_TST_CAP_CLAMP;
+ } else {
val = ARIZONA_HP1L_FLWR | ARIZONA_HP1L_SHRTI;
+ cap_sel = ARIZONA_TST_CAP_DEFAULT;
+ }
+
+ ret = regmap_update_bits(arizona->regmap,
+ ARIZONA_HP_TEST_CTRL_1,
+ ARIZONA_HP1_TST_CAP_SEL_MASK,
+ cap_sel);
+ if (ret != 0)
+ dev_warn(arizona->dev,
+ "Failed to set TST_CAP_SEL: %d\n", ret);
break;
default:
mask = ARIZONA_RMV_SHRT_HP1L;