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-rw-r--r--include/uapi/mtd/mtd-abi.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/include/uapi/mtd/mtd-abi.h b/include/uapi/mtd/mtd-abi.h
index 36eace03b2ac..e272ea060e38 100644
--- a/include/uapi/mtd/mtd-abi.h
+++ b/include/uapi/mtd/mtd-abi.h
@@ -94,10 +94,10 @@ struct mtd_write_req {
#define MTD_RAM 1
#define MTD_ROM 2
#define MTD_NORFLASH 3
-#define MTD_NANDFLASH 4
+#define MTD_NANDFLASH 4 /* SLC NAND */
#define MTD_DATAFLASH 6
#define MTD_UBIVOLUME 7
-#define MTD_MLCNANDFLASH 8
+#define MTD_MLCNANDFLASH 8 /* MLC NAND (including TLC) */
#define MTD_WRITEABLE 0x400 /* Device is writeable */
#define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */
@@ -275,4 +275,9 @@ enum mtd_file_modes {
MTD_FILE_MODE_RAW,
};
+static inline int mtd_type_is_nand_user(const struct mtd_info_user *mtd)
+{
+ return mtd->type == MTD_NANDFLASH || mtd->type == MTD_MLCNANDFLASH;
+}
+
#endif /* __MTD_ABI_H__ */
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