[PATCH 12/12] mtd: nand: provision full ID support

[Artem Bityutskiy <dedekind1@gmail.com>]

From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
---
 include/linux/mtd/nand.h |   12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 7af6600..951ea0d 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -559,7 +559,9 @@ struct nand_chip {
 /**
  * struct nand_flash_dev - NAND Flash Device ID Structure
  * @name:	Identify the device type
- * @dev_id:	device ID code
+ * @mfr_id:     manufecturer ID part of the full chip ID array (byte 0)
+ * @dev_id:     device ID part of the full chip ID array (byte 1)
+ * @id:         full device ID array
  * @pagesize:	Pagesize in bytes. Either 256 or 512 or 0
  *		If the pagesize is 0, then the real pagesize
  *		and the eraseize are determined from the
@@ -570,7 +572,13 @@ struct nand_chip {
  */
 struct nand_flash_dev {
 	char *name;
-	int dev_id;
+	union {
+		struct {
+			uint8_t mfr_id;
+			uint8_t dev_id;
+		};
+		uint8_t id[8];
+	};
 	unsigned long pagesize;
 	unsigned long chipsize;
 	unsigned long erasesize;
-- 
1.7.10.4