ADP5585_FIFO_1
ret = regmap_read(adp5585->regmap, ADP5585_FIFO_1 + i, &key);
ret = regmap_read(adp5585->regmap, ADP5585_FIFO_1 + i, ®_val);
#define ADP5585_EV_MAX (ADP5585_FIFO_16 - ADP5585_FIFO_1 + 1)