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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2013-03-04 13:39:30 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2013-04-05 11:58:52 +0100 |
| commit | 7d321ec171a74cfb1f54e568dc02997d98b6f9d6 (patch) | |
| tree | 22f74ffc1532218461bb94b8285d4151612d25e0 /drivers/mtd/nand/nand_ids.c | |
| parent | 5dc63fa2c2e149dd3e8128e54c9ca251d0558ea0 (diff) | |
| download | linux-7d321ec171a74cfb1f54e568dc02997d98b6f9d6.tar.gz linux-7d321ec171a74cfb1f54e568dc02997d98b6f9d6.tar.xz | |
mtd: nand_ids: minor clean-ups
Clean-up the code a little bit:
* clean-up commentaries.
* move macro definitions to the top of the file.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/nand/nand_ids.c')
| -rw-r--r-- | drivers/mtd/nand/nand_ids.c | 34 |
1 files changed, 15 insertions, 19 deletions
diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index 9c612388e5de..c44e89fbbf79 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -10,21 +10,21 @@ */ #include <linux/module.h> #include <linux/mtd/nand.h> -/* -* Chip ID list -* -* Name. ID code, pagesize, chipsize in MegaByte, eraseblock size, -* options -* -* Pagesize; 0, 256, 512 -* 0 get this information from the extended chip ID -+ 256 256 Byte page size -* 512 512 Byte page size -*/ -struct nand_flash_dev nand_flash_ids[] = { + +#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS +#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) + #define SP_OPTIONS NAND_NEED_READRDY #define SP_OPTIONS16 (SP_OPTIONS | NAND_BUSWIDTH_16) +/* + * The chip ID list: + * name, device ID, page size, chip size in MiB, eraseblock size, options + * + * If page size and eraseblock size are 0, the sizes are taken from the + * extended chip ID. + */ +struct nand_flash_dev nand_flash_ids[] = { #ifdef CONFIG_MTD_NAND_MUSEUM_IDS {"NAND 1MiB 5V 8-bit", 0x6e, 256, 1, 0x1000, SP_OPTIONS}, {"NAND 2MiB 5V 8-bit", 0x64, 256, 2, 0x1000, SP_OPTIONS}, @@ -69,11 +69,9 @@ struct nand_flash_dev nand_flash_ids[] = { {"NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, SP_OPTIONS}, /* - * These are the new chips with large page size. The pagesize and the - * erasesize is determined from the extended id bytes + * These are the new chips with large page size. Their page size and + * eraseblock size are determined from the extended ID bytes. */ -#define LP_OPTIONS NAND_SAMSUNG_LP_OPTIONS -#define LP_OPTIONS16 (LP_OPTIONS | NAND_BUSWIDTH_16) /* 512 Megabit */ {"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, LP_OPTIONS}, @@ -164,9 +162,7 @@ struct nand_flash_dev nand_flash_ids[] = { {NULL,} }; -/* -* Manufacturer ID list -*/ +/* Manufacturer IDs */ struct nand_manufacturers nand_manuf_ids[] = { {NAND_MFR_TOSHIBA, "Toshiba"}, {NAND_MFR_SAMSUNG, "Samsung"}, |