DA9121_REG_SYS_EVENT_0
err = regmap_bulk_read(chip->regmap, DA9121_REG_SYS_EVENT_0, event, 3);
err = regmap_bulk_write(chip->regmap, DA9121_REG_SYS_EVENT_0, handled, 3);
regmap_reg_range(DA9121_REG_SYS_EVENT_0, DA9121_REG_SYS_MASK_3),
regmap_reg_range(DA9121_REG_SYS_EVENT_0, DA9121_REG_SYS_MASK_3),