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[v3,2/5] mtd: nand: add fields for JEDEC in nand_chip

Message ID 1392961181-20693-3-git-send-email-b32955@freescale.com
State Accepted
Commit d94abba7605d3c15123eb3b331a1872ef17d29e0
Headers show

Commit Message

Huang Shijie Feb. 21, 2014, 5:39 a.m. UTC 
Add the jedec_version field, and add an anonymous union which
contains the nand_onfi_params and nand_jedec_params.

Signed-off-by: Huang Shijie <b32955@freescale.com>
---
 include/linux/mtd/nand.h |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
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Patch

diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 588f8a4..f9af756 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -590,8 +590,12 @@  struct nand_buffers {
  * @subpagesize:	[INTERN] holds the subpagesize
  * @onfi_version:	[INTERN] holds the chip ONFI version (BCD encoded),
  *			non 0 if ONFI supported.
+ * @jedec_version:	[INTERN] holds the chip JEDEC version (BCD encoded),
+ *			non 0 if JEDEC supported.
  * @onfi_params:	[INTERN] holds the ONFI page parameter when ONFI is
  *			supported, 0 otherwise.
+ * @jedec_params:	[INTERN] holds the JEDEC parameter page when JEDEC is
+ *			supported, 0 otherwise.
  * @read_retries:	[INTERN] the number of read retry modes supported
  * @onfi_set_features:	[REPLACEABLE] set the features for ONFI nand
  * @onfi_get_features:	[REPLACEABLE] get the features for ONFI nand
@@ -664,7 +668,11 @@  struct nand_chip {
 	int badblockbits;
 
 	int onfi_version;
-	struct nand_onfi_params	onfi_params;
+	int jedec_version;
+	union {
+		struct nand_onfi_params	onfi_params;
+		struct nand_jedec_params jedec_params;
+	};
 
 	int read_retries;