diff options
Diffstat (limited to 'drivers/power/supply/axp288_charger.c')
| -rw-r--r-- | drivers/power/supply/axp288_charger.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index 03f502e012c3..7b48afca1a1f 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -222,14 +222,8 @@ static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info, int inlmt) { int ret; - unsigned int val; u8 reg_val; - /* Read in limit register */ - ret = regmap_read(info->regmap, AXP20X_CHRG_BAK_CTRL, &val); - if (ret < 0) - goto set_inlmt_fail; - if (inlmt <= ILIM_100MA) { reg_val = CHRG_VBUS_ILIM_100MA; inlmt = ILIM_100MA; @@ -253,15 +247,15 @@ static inline int axp288_charger_set_vbus_inlmt(struct axp288_chrg_info *info, inlmt = ILIM_3000MA; } - reg_val = (val & ~CHRG_VBUS_ILIM_MASK) - | (reg_val << CHRG_VBUS_ILIM_BIT_POS); - ret = regmap_write(info->regmap, AXP20X_CHRG_BAK_CTRL, reg_val); + reg_val = reg_val << CHRG_VBUS_ILIM_BIT_POS; + + ret = regmap_update_bits(info->regmap, AXP20X_CHRG_BAK_CTRL, + CHRG_VBUS_ILIM_MASK, reg_val); if (ret >= 0) info->inlmt = inlmt; else dev_err(&info->pdev->dev, "charger BAK control %d\n", ret); -set_inlmt_fail: return ret; } |