xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mtd: rawnand: add defines for ONFI version bits

Browse Source 
Add defines for the ONFI version bits and use them in
nand_flash_detect_onfi().

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Chris Packham
2018-06-25 10:44:45 +12:00
committed by Miquel Raynal
parent 00ce4e039a
commit 872b71ff08
2 changed files with 16 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
include/linux/mtd/rawnand.h
View File

@@ -237,6 +237,17 @@ enum nand_ecc_algo {
/* Keep gcc happy */
struct nand_chip;
/* ONFI version bits */
#define ONFI_VERSION_1_0 BIT(1)
#define ONFI_VERSION_2_0 BIT(2)
#define ONFI_VERSION_2_1 BIT(3)
#define ONFI_VERSION_2_2 BIT(4)
#define ONFI_VERSION_2_3 BIT(5)
#define ONFI_VERSION_3_0 BIT(6)
#define ONFI_VERSION_3_1 BIT(7)
#define ONFI_VERSION_3_2 BIT(8)
#define ONFI_VERSION_4_0 BIT(9)
/* ONFI features */
#define ONFI_FEATURE_16_BIT_BUS (1 << 0)
#define ONFI_FEATURE_EXT_PARAM_PAGE (1 << 7)