162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de) 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/sizes.h> 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci#include "internals.h" 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#define LP_OPTIONS 0 1162306a36Sopenharmony_ci#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#define SP_OPTIONS NAND_NEED_READRDY 1462306a36Sopenharmony_ci#define SP_OPTIONS16 (SP_OPTIONS | NAND_BUSWIDTH_16) 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci/* 1762306a36Sopenharmony_ci * The chip ID list: 1862306a36Sopenharmony_ci * name, device ID, page size, chip size in MiB, eraseblock size, options 1962306a36Sopenharmony_ci * 2062306a36Sopenharmony_ci * If page size and eraseblock size are 0, the sizes are taken from the 2162306a36Sopenharmony_ci * extended chip ID. 2262306a36Sopenharmony_ci */ 2362306a36Sopenharmony_cistruct nand_flash_dev nand_flash_ids[] = { 2462306a36Sopenharmony_ci /* 2562306a36Sopenharmony_ci * Some incompatible NAND chips share device ID's and so must be 2662306a36Sopenharmony_ci * listed by full ID. We list them first so that we can easily identify 2762306a36Sopenharmony_ci * the most specific match. 2862306a36Sopenharmony_ci */ 2962306a36Sopenharmony_ci {"TC58NVG0S3E 1G 3.3V 8-bit", 3062306a36Sopenharmony_ci { .id = {0x98, 0xd1, 0x90, 0x15, 0x76, 0x14, 0x01, 0x00} }, 3162306a36Sopenharmony_ci SZ_2K, SZ_128, SZ_128K, 0, 8, 64, NAND_ECC_INFO(1, SZ_512), }, 3262306a36Sopenharmony_ci {"TC58NVG2S0F 4G 3.3V 8-bit", 3362306a36Sopenharmony_ci { .id = {0x98, 0xdc, 0x90, 0x26, 0x76, 0x15, 0x01, 0x08} }, 3462306a36Sopenharmony_ci SZ_4K, SZ_512, SZ_256K, 0, 8, 224, NAND_ECC_INFO(4, SZ_512) }, 3562306a36Sopenharmony_ci {"TC58NVG2S0H 4G 3.3V 8-bit", 3662306a36Sopenharmony_ci { .id = {0x98, 0xdc, 0x90, 0x26, 0x76, 0x16, 0x08, 0x00} }, 3762306a36Sopenharmony_ci SZ_4K, SZ_512, SZ_256K, 0, 8, 256, NAND_ECC_INFO(8, SZ_512) }, 3862306a36Sopenharmony_ci {"TC58NVG3S0F 8G 3.3V 8-bit", 3962306a36Sopenharmony_ci { .id = {0x98, 0xd3, 0x90, 0x26, 0x76, 0x15, 0x02, 0x08} }, 4062306a36Sopenharmony_ci SZ_4K, SZ_1K, SZ_256K, 0, 8, 232, NAND_ECC_INFO(4, SZ_512) }, 4162306a36Sopenharmony_ci {"TC58NVG5D2 32G 3.3V 8-bit", 4262306a36Sopenharmony_ci { .id = {0x98, 0xd7, 0x94, 0x32, 0x76, 0x56, 0x09, 0x00} }, 4362306a36Sopenharmony_ci SZ_8K, SZ_4K, SZ_1M, 0, 8, 640, NAND_ECC_INFO(40, SZ_1K) }, 4462306a36Sopenharmony_ci {"TC58NVG6D2 64G 3.3V 8-bit", 4562306a36Sopenharmony_ci { .id = {0x98, 0xde, 0x94, 0x82, 0x76, 0x56, 0x04, 0x20} }, 4662306a36Sopenharmony_ci SZ_8K, SZ_8K, SZ_2M, 0, 8, 640, NAND_ECC_INFO(40, SZ_1K) }, 4762306a36Sopenharmony_ci {"SDTNQGAMA 64G 3.3V 8-bit", 4862306a36Sopenharmony_ci { .id = {0x45, 0xde, 0x94, 0x93, 0x76, 0x57} }, 4962306a36Sopenharmony_ci SZ_16K, SZ_8K, SZ_4M, 0, 6, 1280, NAND_ECC_INFO(40, SZ_1K) }, 5062306a36Sopenharmony_ci {"SDTNRGAMA 64G 3.3V 8-bit", 5162306a36Sopenharmony_ci { .id = {0x45, 0xde, 0x94, 0x93, 0x76, 0x50} }, 5262306a36Sopenharmony_ci SZ_16K, SZ_8K, SZ_4M, 0, 6, 1280, NAND_ECC_INFO(40, SZ_1K) }, 5362306a36Sopenharmony_ci {"H27UCG8T2ATR-BC 64G 3.3V 8-bit", 5462306a36Sopenharmony_ci { .id = {0xad, 0xde, 0x94, 0xda, 0x74, 0xc4} }, 5562306a36Sopenharmony_ci SZ_8K, SZ_8K, SZ_2M, NAND_NEED_SCRAMBLING, 6, 640, 5662306a36Sopenharmony_ci NAND_ECC_INFO(40, SZ_1K) }, 5762306a36Sopenharmony_ci {"H27UCG8T2ETR-BC 64G 3.3V 8-bit", 5862306a36Sopenharmony_ci { .id = {0xad, 0xde, 0x14, 0xa7, 0x42, 0x4a} }, 5962306a36Sopenharmony_ci SZ_16K, SZ_8K, SZ_4M, NAND_NEED_SCRAMBLING, 6, 1664, 6062306a36Sopenharmony_ci NAND_ECC_INFO(40, SZ_1K) }, 6162306a36Sopenharmony_ci {"TH58NVG2S3HBAI4 4G 3.3V 8-bit", 6262306a36Sopenharmony_ci { .id = {0x98, 0xdc, 0x91, 0x15, 0x76} }, 6362306a36Sopenharmony_ci SZ_2K, SZ_512, SZ_128K, 0, 5, 128, NAND_ECC_INFO(8, SZ_512) }, 6462306a36Sopenharmony_ci {"TH58NVG3S0HBAI4 8G 3.3V 8-bit", 6562306a36Sopenharmony_ci { .id = {0x98, 0xd3, 0x91, 0x26, 0x76} }, 6662306a36Sopenharmony_ci SZ_4K, SZ_1K, SZ_256K, 0, 5, 256, NAND_ECC_INFO(8, SZ_512)}, 6762306a36Sopenharmony_ci 6862306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 4MiB 5V 8-bit", 0x6B, 4, SZ_8K, SP_OPTIONS), 6962306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE3, 4, SZ_8K, SP_OPTIONS), 7062306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 4MiB 3,3V 8-bit", 0xE5, 4, SZ_8K, SP_OPTIONS), 7162306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xD6, 8, SZ_8K, SP_OPTIONS), 7262306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 8MiB 3,3V 8-bit", 0xE6, 8, SZ_8K, SP_OPTIONS), 7362306a36Sopenharmony_ci 7462306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 16MiB 1,8V 8-bit", 0x33, 16, SZ_16K, SP_OPTIONS), 7562306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 16MiB 3,3V 8-bit", 0x73, 16, SZ_16K, SP_OPTIONS), 7662306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 16MiB 1,8V 16-bit", 0x43, 16, SZ_16K, SP_OPTIONS16), 7762306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 16MiB 3,3V 16-bit", 0x53, 16, SZ_16K, SP_OPTIONS16), 7862306a36Sopenharmony_ci 7962306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 32MiB 1,8V 8-bit", 0x35, 32, SZ_16K, SP_OPTIONS), 8062306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 32MiB 3,3V 8-bit", 0x75, 32, SZ_16K, SP_OPTIONS), 8162306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 32MiB 1,8V 16-bit", 0x45, 32, SZ_16K, SP_OPTIONS16), 8262306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 32MiB 3,3V 16-bit", 0x55, 32, SZ_16K, SP_OPTIONS16), 8362306a36Sopenharmony_ci 8462306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 64MiB 1,8V 8-bit", 0x36, 64, SZ_16K, SP_OPTIONS), 8562306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 64MiB 3,3V 8-bit", 0x76, 64, SZ_16K, SP_OPTIONS), 8662306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 64MiB 1,8V 16-bit", 0x46, 64, SZ_16K, SP_OPTIONS16), 8762306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 64MiB 3,3V 16-bit", 0x56, 64, SZ_16K, SP_OPTIONS16), 8862306a36Sopenharmony_ci 8962306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x78, 128, SZ_16K, SP_OPTIONS), 9062306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 128MiB 1,8V 8-bit", 0x39, 128, SZ_16K, SP_OPTIONS), 9162306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 128MiB 3,3V 8-bit", 0x79, 128, SZ_16K, SP_OPTIONS), 9262306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x72, 128, SZ_16K, SP_OPTIONS16), 9362306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 128MiB 1,8V 16-bit", 0x49, 128, SZ_16K, SP_OPTIONS16), 9462306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x74, 128, SZ_16K, SP_OPTIONS16), 9562306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 128MiB 3,3V 16-bit", 0x59, 128, SZ_16K, SP_OPTIONS16), 9662306a36Sopenharmony_ci 9762306a36Sopenharmony_ci LEGACY_ID_NAND("NAND 256MiB 3,3V 8-bit", 0x71, 256, SZ_16K, SP_OPTIONS), 9862306a36Sopenharmony_ci 9962306a36Sopenharmony_ci /* 10062306a36Sopenharmony_ci * These are the new chips with large page size. Their page size and 10162306a36Sopenharmony_ci * eraseblock size are determined from the extended ID bytes. 10262306a36Sopenharmony_ci */ 10362306a36Sopenharmony_ci 10462306a36Sopenharmony_ci /* 512 Megabit */ 10562306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 1,8V 8-bit", 0xA2, 64, LP_OPTIONS), 10662306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 1,8V 8-bit", 0xA0, 64, LP_OPTIONS), 10762306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 3,3V 8-bit", 0xF2, 64, LP_OPTIONS), 10862306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 3,3V 8-bit", 0xD0, 64, LP_OPTIONS), 10962306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 3,3V 8-bit", 0xF0, 64, LP_OPTIONS), 11062306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 1,8V 16-bit", 0xB2, 64, LP_OPTIONS16), 11162306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 1,8V 16-bit", 0xB0, 64, LP_OPTIONS16), 11262306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 3,3V 16-bit", 0xC2, 64, LP_OPTIONS16), 11362306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64MiB 3,3V 16-bit", 0xC0, 64, LP_OPTIONS16), 11462306a36Sopenharmony_ci 11562306a36Sopenharmony_ci /* 1 Gigabit */ 11662306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 128MiB 1,8V 8-bit", 0xA1, 128, LP_OPTIONS), 11762306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 128MiB 3,3V 8-bit", 0xF1, 128, LP_OPTIONS), 11862306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 128MiB 3,3V 8-bit", 0xD1, 128, LP_OPTIONS), 11962306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 128MiB 1,8V 16-bit", 0xB1, 128, LP_OPTIONS16), 12062306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 128MiB 3,3V 16-bit", 0xC1, 128, LP_OPTIONS16), 12162306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 128MiB 1,8V 16-bit", 0xAD, 128, LP_OPTIONS16), 12262306a36Sopenharmony_ci 12362306a36Sopenharmony_ci /* 2 Gigabit */ 12462306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 256MiB 1,8V 8-bit", 0xAA, 256, LP_OPTIONS), 12562306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 256MiB 3,3V 8-bit", 0xDA, 256, LP_OPTIONS), 12662306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 256MiB 1,8V 16-bit", 0xBA, 256, LP_OPTIONS16), 12762306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 256MiB 3,3V 16-bit", 0xCA, 256, LP_OPTIONS16), 12862306a36Sopenharmony_ci 12962306a36Sopenharmony_ci /* 4 Gigabit */ 13062306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 512MiB 1,8V 8-bit", 0xAC, 512, LP_OPTIONS), 13162306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 512MiB 3,3V 8-bit", 0xDC, 512, LP_OPTIONS), 13262306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 512MiB 1,8V 16-bit", 0xBC, 512, LP_OPTIONS16), 13362306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 512MiB 3,3V 16-bit", 0xCC, 512, LP_OPTIONS16), 13462306a36Sopenharmony_ci 13562306a36Sopenharmony_ci /* 8 Gigabit */ 13662306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 1GiB 1,8V 8-bit", 0xA3, 1024, LP_OPTIONS), 13762306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 1GiB 3,3V 8-bit", 0xD3, 1024, LP_OPTIONS), 13862306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 1GiB 1,8V 16-bit", 0xB3, 1024, LP_OPTIONS16), 13962306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 1GiB 3,3V 16-bit", 0xC3, 1024, LP_OPTIONS16), 14062306a36Sopenharmony_ci 14162306a36Sopenharmony_ci /* 16 Gigabit */ 14262306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 2GiB 1,8V 8-bit", 0xA5, 2048, LP_OPTIONS), 14362306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 2GiB 3,3V 8-bit", 0xD5, 2048, LP_OPTIONS), 14462306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 2GiB 1,8V 16-bit", 0xB5, 2048, LP_OPTIONS16), 14562306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 2GiB 3,3V 16-bit", 0xC5, 2048, LP_OPTIONS16), 14662306a36Sopenharmony_ci 14762306a36Sopenharmony_ci /* 32 Gigabit */ 14862306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 4GiB 1,8V 8-bit", 0xA7, 4096, LP_OPTIONS), 14962306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 4GiB 3,3V 8-bit", 0xD7, 4096, LP_OPTIONS), 15062306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 4GiB 1,8V 16-bit", 0xB7, 4096, LP_OPTIONS16), 15162306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 4GiB 3,3V 16-bit", 0xC7, 4096, LP_OPTIONS16), 15262306a36Sopenharmony_ci 15362306a36Sopenharmony_ci /* 64 Gigabit */ 15462306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 8GiB 1,8V 8-bit", 0xAE, 8192, LP_OPTIONS), 15562306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 8GiB 3,3V 8-bit", 0xDE, 8192, LP_OPTIONS), 15662306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 8GiB 1,8V 16-bit", 0xBE, 8192, LP_OPTIONS16), 15762306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 8GiB 3,3V 16-bit", 0xCE, 8192, LP_OPTIONS16), 15862306a36Sopenharmony_ci 15962306a36Sopenharmony_ci /* 128 Gigabit */ 16062306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 16GiB 1,8V 8-bit", 0x1A, 16384, LP_OPTIONS), 16162306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 16GiB 3,3V 8-bit", 0x3A, 16384, LP_OPTIONS), 16262306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 16GiB 1,8V 16-bit", 0x2A, 16384, LP_OPTIONS16), 16362306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 16GiB 3,3V 16-bit", 0x4A, 16384, LP_OPTIONS16), 16462306a36Sopenharmony_ci 16562306a36Sopenharmony_ci /* 256 Gigabit */ 16662306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 32GiB 1,8V 8-bit", 0x1C, 32768, LP_OPTIONS), 16762306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 32GiB 3,3V 8-bit", 0x3C, 32768, LP_OPTIONS), 16862306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 32GiB 1,8V 16-bit", 0x2C, 32768, LP_OPTIONS16), 16962306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 32GiB 3,3V 16-bit", 0x4C, 32768, LP_OPTIONS16), 17062306a36Sopenharmony_ci 17162306a36Sopenharmony_ci /* 512 Gigabit */ 17262306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64GiB 1,8V 8-bit", 0x1E, 65536, LP_OPTIONS), 17362306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64GiB 3,3V 8-bit", 0x3E, 65536, LP_OPTIONS), 17462306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64GiB 1,8V 16-bit", 0x2E, 65536, LP_OPTIONS16), 17562306a36Sopenharmony_ci EXTENDED_ID_NAND("NAND 64GiB 3,3V 16-bit", 0x4E, 65536, LP_OPTIONS16), 17662306a36Sopenharmony_ci 17762306a36Sopenharmony_ci {NULL} 17862306a36Sopenharmony_ci}; 17962306a36Sopenharmony_ci 18062306a36Sopenharmony_ci/* Manufacturer IDs */ 18162306a36Sopenharmony_cistatic const struct nand_manufacturer_desc nand_manufacturer_descs[] = { 18262306a36Sopenharmony_ci {NAND_MFR_AMD, "AMD/Spansion", &amd_nand_manuf_ops}, 18362306a36Sopenharmony_ci {NAND_MFR_ATO, "ATO"}, 18462306a36Sopenharmony_ci {NAND_MFR_EON, "Eon"}, 18562306a36Sopenharmony_ci {NAND_MFR_ESMT, "ESMT", &esmt_nand_manuf_ops}, 18662306a36Sopenharmony_ci {NAND_MFR_FUJITSU, "Fujitsu"}, 18762306a36Sopenharmony_ci {NAND_MFR_HYNIX, "Hynix", &hynix_nand_manuf_ops}, 18862306a36Sopenharmony_ci {NAND_MFR_INTEL, "Intel"}, 18962306a36Sopenharmony_ci {NAND_MFR_MACRONIX, "Macronix", ¯onix_nand_manuf_ops}, 19062306a36Sopenharmony_ci {NAND_MFR_MICRON, "Micron", µn_nand_manuf_ops}, 19162306a36Sopenharmony_ci {NAND_MFR_NATIONAL, "National"}, 19262306a36Sopenharmony_ci {NAND_MFR_RENESAS, "Renesas"}, 19362306a36Sopenharmony_ci {NAND_MFR_SAMSUNG, "Samsung", &samsung_nand_manuf_ops}, 19462306a36Sopenharmony_ci {NAND_MFR_SANDISK, "SanDisk", &sandisk_nand_manuf_ops}, 19562306a36Sopenharmony_ci {NAND_MFR_STMICRO, "ST Micro"}, 19662306a36Sopenharmony_ci {NAND_MFR_TOSHIBA, "Toshiba", &toshiba_nand_manuf_ops}, 19762306a36Sopenharmony_ci {NAND_MFR_WINBOND, "Winbond"}, 19862306a36Sopenharmony_ci}; 19962306a36Sopenharmony_ci 20062306a36Sopenharmony_ci/** 20162306a36Sopenharmony_ci * nand_get_manufacturer_desc - Get manufacturer information from the 20262306a36Sopenharmony_ci * manufacturer ID 20362306a36Sopenharmony_ci * @id: manufacturer ID 20462306a36Sopenharmony_ci * 20562306a36Sopenharmony_ci * Returns a nand_manufacturer_desc object if the manufacturer is defined 20662306a36Sopenharmony_ci * in the NAND manufacturers database, NULL otherwise. 20762306a36Sopenharmony_ci */ 20862306a36Sopenharmony_ciconst struct nand_manufacturer_desc *nand_get_manufacturer_desc(u8 id) 20962306a36Sopenharmony_ci{ 21062306a36Sopenharmony_ci int i; 21162306a36Sopenharmony_ci 21262306a36Sopenharmony_ci for (i = 0; i < ARRAY_SIZE(nand_manufacturer_descs); i++) 21362306a36Sopenharmony_ci if (nand_manufacturer_descs[i].id == id) 21462306a36Sopenharmony_ci return &nand_manufacturer_descs[i]; 21562306a36Sopenharmony_ci 21662306a36Sopenharmony_ci return NULL; 21762306a36Sopenharmony_ci} 218