diff options
Diffstat (limited to 'include/linux/mtd/spi-nor.h')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 046a0a2e4c4e..63aeccf9ddc8 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -116,6 +116,10 @@ enum spi_nor_ops { SPI_NOR_OPS_UNLOCK, }; +enum spi_nor_option_flags { + SNOR_F_USE_FSR = BIT(0), +}; + /** * struct spi_nor - Structure for defining a the SPI NOR layer * @mtd: point to a mtd_info structure @@ -129,6 +133,7 @@ enum spi_nor_ops { * @program_opcode: the program opcode * @flash_read: the mode of the read * @sst_write_second: used by the SST write operation + * @flags: flag options for the current SPI-NOR (SNOR_F_*) * @cfg: used by the read_xfer/write_xfer * @cmd_buf: used by the write_reg * @prepare: [OPTIONAL] do some preparations for the @@ -139,9 +144,6 @@ enum spi_nor_ops { * @write_xfer: [OPTIONAL] the writefundamental primitive * @read_reg: [DRIVER-SPECIFIC] read out the register * @write_reg: [DRIVER-SPECIFIC] write data to the register - * @read_id: [REPLACEABLE] read out the ID data, and find - * the proper spi_device_id - * @wait_till_ready: [REPLACEABLE] wait till the NOR becomes ready * @read: [DRIVER-SPECIFIC] read data from the SPI NOR * @write: [DRIVER-SPECIFIC] write data to the SPI NOR * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR @@ -160,6 +162,7 @@ struct spi_nor { u8 program_opcode; enum read_mode flash_read; bool sst_write_second; + u32 flags; struct spi_nor_xfer_cfg cfg; u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE]; @@ -172,8 +175,6 @@ struct spi_nor { int (*read_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len); int (*write_reg)(struct spi_nor *nor, u8 opcode, u8 *buf, int len, int write_enable); - const struct spi_device_id *(*read_id)(struct spi_nor *nor); - int (*wait_till_ready)(struct spi_nor *nor); int (*read)(struct spi_nor *nor, loff_t from, size_t len, size_t *retlen, u_char *read_buf); |