diff options
Diffstat (limited to 'drivers/power/supply/axp288_charger.c')
| -rw-r--r-- | drivers/power/supply/axp288_charger.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c index 7d09e49f04d3..2ee6bb7c0804 100644 --- a/drivers/power/supply/axp288_charger.c +++ b/drivers/power/supply/axp288_charger.c @@ -41,11 +41,11 @@ #define VBUS_ISPOUT_CUR_LIM_1500MA 0x1 /* 1500mA */ #define VBUS_ISPOUT_CUR_LIM_2000MA 0x2 /* 2000mA */ #define VBUS_ISPOUT_CUR_NO_LIM 0x3 /* 2500mA */ -#define VBUS_ISPOUT_VHOLD_SET_MASK 0x31 +#define VBUS_ISPOUT_VHOLD_SET_MASK 0x38 #define VBUS_ISPOUT_VHOLD_SET_BIT_POS 0x3 #define VBUS_ISPOUT_VHOLD_SET_OFFSET 4000 /* 4000mV */ #define VBUS_ISPOUT_VHOLD_SET_LSB_RES 100 /* 100mV */ -#define VBUS_ISPOUT_VHOLD_SET_4300MV 0x3 /* 4300mV */ +#define VBUS_ISPOUT_VHOLD_SET_4400MV 0x4 /* 4400mV */ #define VBUS_ISPOUT_VBUS_PATH_DIS BIT(7) #define CHRG_CCCV_CC_MASK 0xf /* 4 bits */ @@ -744,6 +744,16 @@ static int charger_init_hw_regs(struct axp288_chrg_info *info) ret = axp288_charger_vbus_path_select(info, true); if (ret < 0) return ret; + } else { + /* Set Vhold to the factory default / recommended 4.4V */ + val = VBUS_ISPOUT_VHOLD_SET_4400MV << VBUS_ISPOUT_VHOLD_SET_BIT_POS; + ret = regmap_update_bits(info->regmap, AXP20X_VBUS_IPSOUT_MGMT, + VBUS_ISPOUT_VHOLD_SET_MASK, val); + if (ret < 0) { + dev_err(&info->pdev->dev, "register(%x) write error(%d)\n", + AXP20X_VBUS_IPSOUT_MGMT, ret); + return ret; + } } /* Read current charge voltage and current limit */ |