18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci *  Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de)
48c2ecf20Sopenharmony_ci */
58c2ecf20Sopenharmony_ci
68c2ecf20Sopenharmony_ci#include <linux/sizes.h>
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_ci#include "internals.h"
98c2ecf20Sopenharmony_ci
108c2ecf20Sopenharmony_ci#define LP_OPTIONS 0
118c2ecf20Sopenharmony_ci#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16)
128c2ecf20Sopenharmony_ci
138c2ecf20Sopenharmony_ci#define SP_OPTIONS NAND_NEED_READRDY
148c2ecf20Sopenharmony_ci#define SP_OPTIONS16 (SP_OPTIONS | NAND_BUSWIDTH_16)
158c2ecf20Sopenharmony_ci
168c2ecf20Sopenharmony_ci/*
178c2ecf20Sopenharmony_ci * The chip ID list:
188c2ecf20Sopenharmony_ci *    name, device ID, page size, chip size in MiB, eraseblock size, options
198c2ecf20Sopenharmony_ci *
208c2ecf20Sopenharmony_ci * If page size and eraseblock size are 0, the sizes are taken from the
218c2ecf20Sopenharmony_ci * extended chip ID.
228c2ecf20Sopenharmony_ci */
238c2ecf20Sopenharmony_cistruct nand_flash_dev nand_flash_ids[] = {
248c2ecf20Sopenharmony_ci	/*
258c2ecf20Sopenharmony_ci	 * Some incompatible NAND chips share device ID's and so must be
268c2ecf20Sopenharmony_ci	 * listed by full ID. We list them first so that we can easily identify
278c2ecf20Sopenharmony_ci	 * the most specific match.
288c2ecf20Sopenharmony_ci	 */
298c2ecf20Sopenharmony_ci	{"TC58NVG0S3E 1G 3.3V 8-bit",
308c2ecf20Sopenharmony_ci		{ .id = {0x98, 0xd1, 0x90, 0x15, 0x76, 0x14, 0x01, 0x00} },
318c2ecf20Sopenharmony_ci		  SZ_2K, SZ_128, SZ_128K, 0, 8, 64, NAND_ECC_INFO(1, SZ_512), },
328c2ecf20Sopenharmony_ci	{"TC58NVG2S0F 4G 3.3V 8-bit",
338c2ecf20Sopenharmony_ci		{ .id = {0x98, 0xdc, 0x90, 0x26, 0x76, 0x15, 0x01, 0x08} },
348c2ecf20Sopenharmony_ci		  SZ_4K, SZ_512, SZ_256K, 0, 8, 224, NAND_ECC_INFO(4, SZ_512) },
358c2ecf20Sopenharmony_ci	{"TC58NVG2S0H 4G 3.3V 8-bit",
368c2ecf20Sopenharmony_ci		{ .id = {0x98, 0xdc, 0x90, 0x26, 0x76, 0x16, 0x08, 0x00} },
378c2ecf20Sopenharmony_ci		  SZ_4K, SZ_512, SZ_256K, 0, 8, 256, NAND_ECC_INFO(8, SZ_512) },
388c2ecf20Sopenharmony_ci	{"TC58NVG3S0F 8G 3.3V 8-bit",
398c2ecf20Sopenharmony_ci		{ .id = {0x98, 0xd3, 0x90, 0x26, 0x76, 0x15, 0x02, 0x08} },
408c2ecf20Sopenharmony_ci		  SZ_4K, SZ_1K, SZ_256K, 0, 8, 232, NAND_ECC_INFO(4, SZ_512) },
418c2ecf20Sopenharmony_ci	{"TC58NVG5D2 32G 3.3V 8-bit",
428c2ecf20Sopenharmony_ci		{ .id = {0x98, 0xd7, 0x94, 0x32, 0x76, 0x56, 0x09, 0x00} },
438c2ecf20Sopenharmony_ci		  SZ_8K, SZ_4K, SZ_1M, 0, 8, 640, NAND_ECC_INFO(40, SZ_1K) },
448c2ecf20Sopenharmony_ci	{"TC58NVG6D2 64G 3.3V 8-bit",
458c2ecf20Sopenharmony_ci		{ .id = {0x98, 0xde, 0x94, 0x82, 0x76, 0x56, 0x04, 0x20} },
468c2ecf20Sopenharmony_ci		  SZ_8K, SZ_8K, SZ_2M, 0, 8, 640, NAND_ECC_INFO(40, SZ_1K) },
478c2ecf20Sopenharmony_ci	{"SDTNRGAMA 64G 3.3V 8-bit",
488c2ecf20Sopenharmony_ci		{ .id = {0x45, 0xde, 0x94, 0x93, 0x76, 0x50} },
498c2ecf20Sopenharmony_ci		  SZ_16K, SZ_8K, SZ_4M, 0, 6, 1280, NAND_ECC_INFO(40, SZ_1K) },
508c2ecf20Sopenharmony_ci	{"H27UCG8T2ATR-BC 64G 3.3V 8-bit",
518c2ecf20Sopenharmony_ci		{ .id = {0xad, 0xde, 0x94, 0xda, 0x74, 0xc4} },
528c2ecf20Sopenharmony_ci		  SZ_8K, SZ_8K, SZ_2M, NAND_NEED_SCRAMBLING, 6, 640,
538c2ecf20Sopenharmony_ci		  NAND_ECC_INFO(40, SZ_1K) },
548c2ecf20Sopenharmony_ci	{"TH58NVG2S3HBAI4 4G 3.3V 8-bit",
558c2ecf20Sopenharmony_ci		{ .id = {0x98, 0xdc, 0x91, 0x15, 0x76} },
568c2ecf20Sopenharmony_ci		  SZ_2K, SZ_512, SZ_128K, 0, 5, 128, NAND_ECC_INFO(8, SZ_512) },
578c2ecf20Sopenharmony_ci
588c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 4MiB 5V 8-bit",   0x6B, 4, SZ_8K, SP_OPTIONS),
598c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, SZ_8K, SP_OPTIONS),
608c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE5, 4, SZ_8K, SP_OPTIONS),
618c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xD6, 8, SZ_8K, SP_OPTIONS),
628c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xE6, 8, SZ_8K, SP_OPTIONS),
638c2ecf20Sopenharmony_ci
648c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 16MiB 1,8V 8-bit",  0x33, 16, SZ_16K, SP_OPTIONS),
658c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 16MiB 3,3V 8-bit",  0x73, 16, SZ_16K, SP_OPTIONS),
668c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 16MiB 1,8V 16-bit", 0x43, 16, SZ_16K, SP_OPTIONS16),
678c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 16MiB 3,3V 16-bit", 0x53, 16, SZ_16K, SP_OPTIONS16),
688c2ecf20Sopenharmony_ci
698c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 32MiB 1,8V 8-bit",  0x35, 32, SZ_16K, SP_OPTIONS),
708c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 32MiB 3,3V 8-bit",  0x75, 32, SZ_16K, SP_OPTIONS),
718c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 32MiB 1,8V 16-bit", 0x45, 32, SZ_16K, SP_OPTIONS16),
728c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 32MiB 3,3V 16-bit", 0x55, 32, SZ_16K, SP_OPTIONS16),
738c2ecf20Sopenharmony_ci
748c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 64MiB 1,8V 8-bit",  0x36, 64, SZ_16K, SP_OPTIONS),
758c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 64MiB 3,3V 8-bit",  0x76, 64, SZ_16K, SP_OPTIONS),
768c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 64MiB 1,8V 16-bit", 0x46, 64, SZ_16K, SP_OPTIONS16),
778c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 64MiB 3,3V 16-bit", 0x56, 64, SZ_16K, SP_OPTIONS16),
788c2ecf20Sopenharmony_ci
798c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit",  0x78, 128, SZ_16K, SP_OPTIONS),
808c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit",  0x39, 128, SZ_16K, SP_OPTIONS),
818c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 128MiB 3,3V 8-bit",  0x79, 128, SZ_16K, SP_OPTIONS),
828c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x72, 128, SZ_16K, SP_OPTIONS16),
838c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x49, 128, SZ_16K, SP_OPTIONS16),
848c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x74, 128, SZ_16K, SP_OPTIONS16),
858c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x59, 128, SZ_16K, SP_OPTIONS16),
868c2ecf20Sopenharmony_ci
878c2ecf20Sopenharmony_ci	LEGACY_ID_NAND("NAND 256MiB 3,3V 8-bit", 0x71, 256, SZ_16K, SP_OPTIONS),
888c2ecf20Sopenharmony_ci
898c2ecf20Sopenharmony_ci	/*
908c2ecf20Sopenharmony_ci	 * These are the new chips with large page size. Their page size and
918c2ecf20Sopenharmony_ci	 * eraseblock size are determined from the extended ID bytes.
928c2ecf20Sopenharmony_ci	 */
938c2ecf20Sopenharmony_ci
948c2ecf20Sopenharmony_ci	/* 512 Megabit */
958c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 1,8V 8-bit",  0xA2,  64, LP_OPTIONS),
968c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 1,8V 8-bit",  0xA0,  64, LP_OPTIONS),
978c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 3,3V 8-bit",  0xF2,  64, LP_OPTIONS),
988c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 3,3V 8-bit",  0xD0,  64, LP_OPTIONS),
998c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 3,3V 8-bit",  0xF0,  64, LP_OPTIONS),
1008c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 1,8V 16-bit", 0xB2,  64, LP_OPTIONS16),
1018c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 1,8V 16-bit", 0xB0,  64, LP_OPTIONS16),
1028c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 3,3V 16-bit", 0xC2,  64, LP_OPTIONS16),
1038c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64MiB 3,3V 16-bit", 0xC0,  64, LP_OPTIONS16),
1048c2ecf20Sopenharmony_ci
1058c2ecf20Sopenharmony_ci	/* 1 Gigabit */
1068c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 128MiB 1,8V 8-bit",  0xA1, 128, LP_OPTIONS),
1078c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 128MiB 3,3V 8-bit",  0xF1, 128, LP_OPTIONS),
1088c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 128MiB 3,3V 8-bit",  0xD1, 128, LP_OPTIONS),
1098c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 128MiB 1,8V 16-bit", 0xB1, 128, LP_OPTIONS16),
1108c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 128MiB 3,3V 16-bit", 0xC1, 128, LP_OPTIONS16),
1118c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 128MiB 1,8V 16-bit", 0xAD, 128, LP_OPTIONS16),
1128c2ecf20Sopenharmony_ci
1138c2ecf20Sopenharmony_ci	/* 2 Gigabit */
1148c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 256MiB 1,8V 8-bit",  0xAA, 256, LP_OPTIONS),
1158c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 256MiB 3,3V 8-bit",  0xDA, 256, LP_OPTIONS),
1168c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 256MiB 1,8V 16-bit", 0xBA, 256, LP_OPTIONS16),
1178c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 256MiB 3,3V 16-bit", 0xCA, 256, LP_OPTIONS16),
1188c2ecf20Sopenharmony_ci
1198c2ecf20Sopenharmony_ci	/* 4 Gigabit */
1208c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 512MiB 1,8V 8-bit",  0xAC, 512, LP_OPTIONS),
1218c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 512MiB 3,3V 8-bit",  0xDC, 512, LP_OPTIONS),
1228c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 512MiB 1,8V 16-bit", 0xBC, 512, LP_OPTIONS16),
1238c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 512MiB 3,3V 16-bit", 0xCC, 512, LP_OPTIONS16),
1248c2ecf20Sopenharmony_ci
1258c2ecf20Sopenharmony_ci	/* 8 Gigabit */
1268c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 1GiB 1,8V 8-bit",  0xA3, 1024, LP_OPTIONS),
1278c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 1GiB 3,3V 8-bit",  0xD3, 1024, LP_OPTIONS),
1288c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 1GiB 1,8V 16-bit", 0xB3, 1024, LP_OPTIONS16),
1298c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 1GiB 3,3V 16-bit", 0xC3, 1024, LP_OPTIONS16),
1308c2ecf20Sopenharmony_ci
1318c2ecf20Sopenharmony_ci	/* 16 Gigabit */
1328c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 2GiB 1,8V 8-bit",  0xA5, 2048, LP_OPTIONS),
1338c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 2GiB 3,3V 8-bit",  0xD5, 2048, LP_OPTIONS),
1348c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 2GiB 1,8V 16-bit", 0xB5, 2048, LP_OPTIONS16),
1358c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 2GiB 3,3V 16-bit", 0xC5, 2048, LP_OPTIONS16),
1368c2ecf20Sopenharmony_ci
1378c2ecf20Sopenharmony_ci	/* 32 Gigabit */
1388c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 4GiB 1,8V 8-bit",  0xA7, 4096, LP_OPTIONS),
1398c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 4GiB 3,3V 8-bit",  0xD7, 4096, LP_OPTIONS),
1408c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 4GiB 1,8V 16-bit", 0xB7, 4096, LP_OPTIONS16),
1418c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 4GiB 3,3V 16-bit", 0xC7, 4096, LP_OPTIONS16),
1428c2ecf20Sopenharmony_ci
1438c2ecf20Sopenharmony_ci	/* 64 Gigabit */
1448c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 8GiB 1,8V 8-bit",  0xAE, 8192, LP_OPTIONS),
1458c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 8GiB 3,3V 8-bit",  0xDE, 8192, LP_OPTIONS),
1468c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 8GiB 1,8V 16-bit", 0xBE, 8192, LP_OPTIONS16),
1478c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 8GiB 3,3V 16-bit", 0xCE, 8192, LP_OPTIONS16),
1488c2ecf20Sopenharmony_ci
1498c2ecf20Sopenharmony_ci	/* 128 Gigabit */
1508c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 16GiB 1,8V 8-bit",  0x1A, 16384, LP_OPTIONS),
1518c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 16GiB 3,3V 8-bit",  0x3A, 16384, LP_OPTIONS),
1528c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 16GiB 1,8V 16-bit", 0x2A, 16384, LP_OPTIONS16),
1538c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 16GiB 3,3V 16-bit", 0x4A, 16384, LP_OPTIONS16),
1548c2ecf20Sopenharmony_ci
1558c2ecf20Sopenharmony_ci	/* 256 Gigabit */
1568c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 32GiB 1,8V 8-bit",  0x1C, 32768, LP_OPTIONS),
1578c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 32GiB 3,3V 8-bit",  0x3C, 32768, LP_OPTIONS),
1588c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 32GiB 1,8V 16-bit", 0x2C, 32768, LP_OPTIONS16),
1598c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 32GiB 3,3V 16-bit", 0x4C, 32768, LP_OPTIONS16),
1608c2ecf20Sopenharmony_ci
1618c2ecf20Sopenharmony_ci	/* 512 Gigabit */
1628c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64GiB 1,8V 8-bit",  0x1E, 65536, LP_OPTIONS),
1638c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64GiB 3,3V 8-bit",  0x3E, 65536, LP_OPTIONS),
1648c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64GiB 1,8V 16-bit", 0x2E, 65536, LP_OPTIONS16),
1658c2ecf20Sopenharmony_ci	EXTENDED_ID_NAND("NAND 64GiB 3,3V 16-bit", 0x4E, 65536, LP_OPTIONS16),
1668c2ecf20Sopenharmony_ci
1678c2ecf20Sopenharmony_ci	{NULL}
1688c2ecf20Sopenharmony_ci};
1698c2ecf20Sopenharmony_ci
1708c2ecf20Sopenharmony_ci/* Manufacturer IDs */
1718c2ecf20Sopenharmony_cistatic const struct nand_manufacturer_desc nand_manufacturer_descs[] = {
1728c2ecf20Sopenharmony_ci	{NAND_MFR_AMD, "AMD/Spansion", &amd_nand_manuf_ops},
1738c2ecf20Sopenharmony_ci	{NAND_MFR_ATO, "ATO"},
1748c2ecf20Sopenharmony_ci	{NAND_MFR_EON, "Eon"},
1758c2ecf20Sopenharmony_ci	{NAND_MFR_ESMT, "ESMT", &esmt_nand_manuf_ops},
1768c2ecf20Sopenharmony_ci	{NAND_MFR_FUJITSU, "Fujitsu"},
1778c2ecf20Sopenharmony_ci	{NAND_MFR_HYNIX, "Hynix", &hynix_nand_manuf_ops},
1788c2ecf20Sopenharmony_ci	{NAND_MFR_INTEL, "Intel"},
1798c2ecf20Sopenharmony_ci	{NAND_MFR_MACRONIX, "Macronix", &macronix_nand_manuf_ops},
1808c2ecf20Sopenharmony_ci	{NAND_MFR_MICRON, "Micron", &micron_nand_manuf_ops},
1818c2ecf20Sopenharmony_ci	{NAND_MFR_NATIONAL, "National"},
1828c2ecf20Sopenharmony_ci	{NAND_MFR_RENESAS, "Renesas"},
1838c2ecf20Sopenharmony_ci	{NAND_MFR_SAMSUNG, "Samsung", &samsung_nand_manuf_ops},
1848c2ecf20Sopenharmony_ci	{NAND_MFR_SANDISK, "SanDisk"},
1858c2ecf20Sopenharmony_ci	{NAND_MFR_STMICRO, "ST Micro"},
1868c2ecf20Sopenharmony_ci	{NAND_MFR_TOSHIBA, "Toshiba", &toshiba_nand_manuf_ops},
1878c2ecf20Sopenharmony_ci	{NAND_MFR_WINBOND, "Winbond"},
1888c2ecf20Sopenharmony_ci};
1898c2ecf20Sopenharmony_ci
1908c2ecf20Sopenharmony_ci/**
1918c2ecf20Sopenharmony_ci * nand_get_manufacturer_desc - Get manufacturer information from the
1928c2ecf20Sopenharmony_ci *                              manufacturer ID
1938c2ecf20Sopenharmony_ci * @id: manufacturer ID
1948c2ecf20Sopenharmony_ci *
1958c2ecf20Sopenharmony_ci * Returns a nand_manufacturer_desc object if the manufacturer is defined
1968c2ecf20Sopenharmony_ci * in the NAND manufacturers database, NULL otherwise.
1978c2ecf20Sopenharmony_ci */
1988c2ecf20Sopenharmony_ciconst struct nand_manufacturer_desc *nand_get_manufacturer_desc(u8 id)
1998c2ecf20Sopenharmony_ci{
2008c2ecf20Sopenharmony_ci	int i;
2018c2ecf20Sopenharmony_ci
2028c2ecf20Sopenharmony_ci	for (i = 0; i < ARRAY_SIZE(nand_manufacturer_descs); i++)
2038c2ecf20Sopenharmony_ci		if (nand_manufacturer_descs[i].id == id)
2048c2ecf20Sopenharmony_ci			return &nand_manufacturer_descs[i];
2058c2ecf20Sopenharmony_ci
2068c2ecf20Sopenharmony_ci	return NULL;
2078c2ecf20Sopenharmony_ci}
208