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-rw-r--r--include/linux/mtd/spi-nor.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 638d807ee5..30f15452aa 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -494,6 +494,10 @@ struct spi_flash {
* @rdsr_dummy dummy cycles needed for Read Status Register command.
* @rdsr_addr_nbytes: dummy address bytes needed for Read Status Register
* command.
+ * @addr_mode_nbytes: number of address bytes of current address mode. Useful
+ * when the flash operates with 4B opcodes but needs the
+ * internal address mode for opcodes that don't have a 4B
+ * opcode correspondent.
* @bank_read_cmd: Bank read cmd
* @bank_write_cmd: Bank write cmd
* @bank_curr: Current flash bank
@@ -540,6 +544,7 @@ struct spi_nor {
u8 program_opcode;
u8 rdsr_dummy;
u8 rdsr_addr_nbytes;
+ u8 addr_mode_nbytes;
#ifdef CONFIG_SPI_FLASH_BAR
u8 bank_read_cmd;
u8 bank_write_cmd;