BM1390_REG_FIFO_LVL
.range_min = BM1390_REG_FIFO_LVL,
ret = regmap_read(data->regmap, BM1390_REG_FIFO_LVL, &smp_lvl);
warn = regmap_read(data->regmap, BM1390_REG_FIFO_LVL, &dummy);
.range_min = BM1390_REG_FIFO_LVL,