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Diffstat (limited to 'include/linux/mtd/spi-nor.h')
-rw-r--r--include/linux/mtd/spi-nor.h26
1 files changed, 4 insertions, 22 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index fc90fce26e33..42218a1164f6 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -47,10 +47,6 @@
#define SPINOR_OP_RDID 0x9f /* Read JEDEC ID */
#define SPINOR_OP_RDSFDP 0x5a /* Read SFDP */
#define SPINOR_OP_RDCR 0x35 /* Read configuration register */
-#define SPINOR_OP_RDFSR 0x70 /* Read flag status register */
-#define SPINOR_OP_CLFSR 0x50 /* Clear flag status register */
-#define SPINOR_OP_RDEAR 0xc8 /* Read Extended Address Register */
-#define SPINOR_OP_WREAR 0xc5 /* Write Extended Address Register */
#define SPINOR_OP_SRSTEN 0x66 /* Software Reset Enable */
#define SPINOR_OP_SRST 0x99 /* Software Reset */
#define SPINOR_OP_GBULK 0x98 /* Global Block Unlock */
@@ -86,22 +82,12 @@
#define SPINOR_OP_BP 0x02 /* Byte program */
#define SPINOR_OP_AAI_WP 0xad /* Auto address increment word program */
-/* Used for S3AN flashes only */
-#define SPINOR_OP_XSE 0x50 /* Sector erase */
-#define SPINOR_OP_XPP 0x82 /* Page program */
-#define SPINOR_OP_XRDSR 0xd7 /* Read status register */
-
-#define XSR_PAGESIZE BIT(0) /* Page size in Po2 or Linear */
-#define XSR_RDY BIT(7) /* Ready */
-
-
/* Used for Macronix and Winbond flashes. */
#define SPINOR_OP_EN4B 0xb7 /* Enter 4-byte mode */
#define SPINOR_OP_EX4B 0xe9 /* Exit 4-byte mode */
/* Used for Spansion flashes only. */
#define SPINOR_OP_BRWR 0x17 /* Bank register write */
-#define SPINOR_OP_CLSR 0x30 /* Clear status register 1 */
/* Used for Micron flashes only. */
#define SPINOR_OP_RD_EVCR 0x65 /* Read EVCR register */
@@ -135,12 +121,6 @@
/* Enhanced Volatile Configuration Register bits */
#define EVCR_QUAD_EN_MICRON BIT(7) /* Micron Quad I/O */
-/* Flag Status Register bits */
-#define FSR_READY BIT(7) /* Device status, 0 = Busy, 1 = Ready */
-#define FSR_E_ERR BIT(5) /* Erase operation status */
-#define FSR_P_ERR BIT(4) /* Program operation status */
-#define FSR_PT_ERR BIT(1) /* Protection error bit */
-
/* Status Register 2 bits. */
#define SR2_QUAD_EN_BIT1 BIT(1)
#define SR2_LB1 BIT(3) /* Security Register Lock Bit 1 */
@@ -371,7 +351,7 @@ struct spi_nor_flash_parameter;
* @bouncebuf_size: size of the bounce buffer
* @info: SPI NOR part JEDEC MFR ID and other info
* @manufacturer: SPI NOR manufacturer
- * @addr_width: number of address bytes
+ * @addr_nbytes: number of address bytes
* @erase_opcode: the opcode for erasing a sector
* @read_opcode: the read opcode
* @read_dummy: the dummy needed by the read operation
@@ -383,6 +363,7 @@ struct spi_nor_flash_parameter;
* @write_proto: the SPI protocol for write operations
* @reg_proto: the SPI protocol for read_reg/write_reg/erase operations
* @sfdp: the SFDP data of the flash
+ * @debugfs_root: pointer to the debugfs directory
* @controller_ops: SPI NOR controller driver specific operations.
* @params: [FLASH-SPECIFIC] SPI NOR flash parameters and settings.
* The structure includes legacy flash parameters and
@@ -400,7 +381,7 @@ struct spi_nor {
size_t bouncebuf_size;
const struct flash_info *info;
const struct spi_nor_manufacturer *manufacturer;
- u8 addr_width;
+ u8 addr_nbytes;
u8 erase_opcode;
u8 read_opcode;
u8 read_dummy;
@@ -412,6 +393,7 @@ struct spi_nor {
u32 flags;
enum spi_nor_cmd_ext cmd_ext_type;
struct sfdp *sfdp;
+ struct dentry *debugfs_root;
const struct spi_nor_controller_ops *controller_ops;