spi_nor_read_id
ret = spi_nor_read_id(nor, 0, 0, id, nor->reg_proto);
int spi_nor_read_id(struct spi_nor *nor, u8 naddr, u8 ndummy, u8 *id,
ret = spi_nor_read_id(nor, nor->addr_nbytes, 4, buf,
ret = spi_nor_read_id(nor, 0, 0, buf, SNOR_PROTO_1_1_1);
ret = spi_nor_read_id(nor, 0, 0, buf, SNOR_PROTO_1_1_1);
ret = spi_nor_read_id(nor, 0, 8, buf, SNOR_PROTO_8_8_8_DTR);
ret = spi_nor_read_id(nor, nor->addr_nbytes, 3, buf,
ret = spi_nor_read_id(nor, 0, 0, buf, SNOR_PROTO_1_1_1);