diff options
| -rw-r--r-- | drivers/extcon/extcon-max77693.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index 077296da7da..f29148bcbbc 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -252,10 +252,15 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info, case ADC_DEBOUNCE_TIME_10MS: case ADC_DEBOUNCE_TIME_25MS: case ADC_DEBOUNCE_TIME_38_62MS: - ret = max77693_update_reg(info->max77693->regmap_muic, + /* + * Don't touch BTLDset, JIGset when you want to change adc + * debounce time. BTLDset, JIGset reflects actual pin status + * and are not configurable. + */ + ret = max77693_write_reg(info->max77693->regmap_muic, MAX77693_MUIC_REG_CTRL3, - time << CONTROL3_ADCDBSET_SHIFT, - CONTROL3_ADCDBSET_MASK); + ((time << CONTROL3_ADCDBSET_SHIFT) & + CONTROL3_ADCDBSET_MASK)); if (ret) { dev_err(info->dev, "failed to set ADC debounce time\n"); return ret; |