diff options
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/rawnand.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/rawnand.h b/include/linux/mtd/rawnand.h index 28c5dce782dd..1b0936fe3c6e 100644 --- a/include/linux/mtd/rawnand.h +++ b/include/linux/mtd/rawnand.h @@ -67,6 +67,8 @@ struct gpio_desc; /* Extended commands for large page devices */ #define NAND_CMD_READSTART 0x30 +#define NAND_CMD_READCACHESEQ 0x31 +#define NAND_CMD_READCACHEEND 0x3f #define NAND_CMD_RNDOUTSTART 0xE0 #define NAND_CMD_CACHEDPROG 0x15 @@ -1099,12 +1101,14 @@ struct nand_controller_ops { * @supported_op.data_only_read: The controller supports reading more data from * the bus without restarting an entire read operation nor * changing the column. + * @supported_op.cont_read: The controller supports sequential cache reads. */ struct nand_controller { struct mutex lock; const struct nand_controller_ops *ops; struct { unsigned int data_only_read: 1; + unsigned int cont_read: 1; } supported_op; }; @@ -1308,6 +1312,11 @@ struct nand_chip { int read_retries; struct nand_secure_region *secure_regions; u8 nr_secure_regions; + struct { + bool ongoing; + unsigned int first_page; + unsigned int last_page; + } cont_read; /* Externals */ struct nand_controller *controller; |