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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-08 09:14:19 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-08 09:14:19 +0200 |
| commit | 5ed28948a3ffe6c735386e59c132989869beaa3e (patch) | |
| tree | cbb940a4fa90b89abdd57d6b13d64351cfce839c /include/linux/mtd/nand.h | |
| parent | e6607cffef965011ef0ddc0fbe6f4b7c0d53aeec (diff) | |
| parent | 83bad1026b9e3a4f6b7783cc1cbb434c1bbd3fa2 (diff) | |
Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
Diffstat (limited to 'include/linux/mtd/nand.h')
| -rw-r--r-- | include/linux/mtd/nand.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 0546565593..991bd8e63e 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -719,4 +719,23 @@ static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) } #endif +/** + * Check if the opcode's address should be sent only on the lower 8 bits + * @command: opcode to check + */ +static inline int nand_opcode_8bits(unsigned int command) +{ + switch (command) { + case NAND_CMD_READID: + case NAND_CMD_PARAM: + case NAND_CMD_GET_FEATURES: + case NAND_CMD_SET_FEATURES: + return 1; + default: + break; + } + return 0; +} + + #endif /* __LINUX_MTD_NAND_H */ |