REG_ITARGET
[REG_ITARGET] = REG_FIELD_ID(0x43, 0, 6, 3, 1),
[REG_ITARGET] = REG_FIELD_ID(0x43, 0, 6, 3, 1),
[REG_ITARGET] = REG_FIELD_ID(0x42, 0, 6, 4, 1),
rc = regmap_fields_write(flash_data->r_fields[REG_ITARGET], chan_id, itarget);