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Diffstat (limited to 'include/linux/mtd/onenand_regs.h')
-rw-r--r--include/linux/mtd/onenand_regs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h
index c46161f4eee3..d1b310c92eb4 100644
--- a/include/linux/mtd/onenand_regs.h
+++ b/include/linux/mtd/onenand_regs.h
@@ -67,6 +67,7 @@
/*
* Device ID Register F001h (R)
*/
+#define ONENAND_DEVICE_DENSITY_MASK (0xf)
#define ONENAND_DEVICE_DENSITY_SHIFT (4)
#define ONENAND_DEVICE_IS_DDP (1 << 3)
#define ONENAND_DEVICE_IS_DEMUX (1 << 2)