DM9051_EPDRL
return regmap_bulk_read(db->regmap_dmbulk, DM9051_EPDRL, to, 2);
ret = regmap_bulk_write(db->regmap_dmbulk, DM9051_EPDRL, data, 2);
return regmap_bulk_read(db->regmap_dmbulk, DM9051_EPDRL, val, 2);
ret = regmap_bulk_write(db->regmap_dmbulk, DM9051_EPDRL, &val, 2);