diff options
Diffstat (limited to 'include/linux/mtd/spi-nor.h')
| -rw-r--r-- | include/linux/mtd/spi-nor.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index 2595bad9df..638d807ee5 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -11,6 +11,7 @@ #include <linux/bitops.h> #include <linux/mtd/cfi.h> #include <linux/mtd/mtd.h> +#include <spi-mem.h> /* * Manufacturer IDs @@ -522,6 +523,7 @@ struct spi_flash { * @quad_enable: [FLASH-SPECIFIC] enables SPI NOR quad mode * @octal_dtr_enable: [FLASH-SPECIFIC] enables SPI NOR octal DTR mode. * @ready: [FLASH-SPECIFIC] check if the flash is ready + * @dirmap: pointers to struct spi_mem_dirmap_desc for reads/writes. * @priv: the private data */ struct spi_nor { @@ -572,6 +574,11 @@ struct spi_nor { int (*octal_dtr_enable)(struct spi_nor *nor); int (*ready)(struct spi_nor *nor); + struct { + struct spi_mem_dirmap_desc *rdesc; + struct spi_mem_dirmap_desc *wdesc; + } dirmap; + void *priv; char mtd_name[MTD_NAME_SIZE(MTD_DEV_TYPE_NOR)]; /* Compatibility for spi_flash, remove once sf layer is merged with mtd */ @@ -596,6 +603,17 @@ device_node *spi_nor_get_flash_node(struct spi_nor *nor) #endif /* __UBOOT__ */ /** + * spi_nor_setup_op() - Set up common properties of a spi-mem op. + * @nor: pointer to a 'struct spi_nor' + * @op: pointer to the 'struct spi_mem_op' whose properties + * need to be initialized. + * @proto: the protocol from which the properties need to be set. + */ +void spi_nor_setup_op(const struct spi_nor *nor, + struct spi_mem_op *op, + const enum spi_nor_protocol proto); + +/** * spi_nor_scan() - scan the SPI NOR * @nor: the spi_nor structure * |