[MTD] OneNAND: Enhanced support for DDP (Dual Densitiy Packages)
Add density mask for better support of DDP chips.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h
index afaa634..d27fd12 100644
--- a/include/linux/mtd/onenand.h
+++ b/include/linux/mtd/onenand.h
@@ -84,6 +84,7 @@
void __iomem *base;
unsigned int chipsize;
unsigned int device_id;
+ unsigned int density_mask;
unsigned int options;
unsigned int erase_shift;