SMBB_USB_OTG_CTL
rc = regmap_update_bits(chg->regmap, chg->addr + SMBB_USB_OTG_CTL,
rc = regmap_update_bits(chg->regmap, chg->addr + SMBB_USB_OTG_CTL,
rc = regmap_read(chg->regmap, chg->addr + SMBB_USB_OTG_CTL, &value);