diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/extcon/extcon-max77693.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c index 0574154a94a9..490e27475bac 100644 --- a/drivers/extcon/extcon-max77693.c +++ b/drivers/extcon/extcon-max77693.c @@ -255,10 +255,14 @@ 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 = regmap_update_bits(info->max77693->regmap_muic, - MAX77693_MUIC_REG_CTRL3, - CONTROL3_ADCDBSET_MASK, - time << CONTROL3_ADCDBSET_SHIFT); + /* + * Don't touch BTLDset, JIGset when you want to change adc + * debounce time. If it writes other than 0 to BTLDset, JIGset + * muic device will be reset and loose current state. + */ + ret = regmap_write(info->max77693->regmap_muic, + MAX77693_MUIC_REG_CTRL3, + time << CONTROL3_ADCDBSET_SHIFT); if (ret) { dev_err(info->dev, "failed to set ADC debounce time\n"); return ret; |