DA9121_REG_SYS_MASK_0
ret = regmap_bulk_write(chip->regmap, DA9121_REG_SYS_MASK_0, mask_all, 4);
ret = regmap_bulk_write(chip->regmap, DA9121_REG_SYS_MASK_0, mask_all, 4);
ret = regmap_bulk_write(chip->regmap, DA9121_REG_SYS_MASK_0, mask_all, 4);
unsigned int reg = DA9121_REG_SYS_MASK_0 + i;
err = regmap_bulk_read(chip->regmap, DA9121_REG_SYS_MASK_0, mask, 3);
unsigned int reg = DA9121_REG_SYS_MASK_0 + i;