linux/mtd/spi-nor.h

41 #define SPINOR_OP_RDSR		0x05	/* Read status register */
44 #define SPINOR_OP_RDSR2		0x3f	/* Read status register 2 */
46 #define SPINOR_OP_READ		0x03	/* Read data bytes (low frequency) */
47 #define SPINOR_OP_READ_FAST	0x0b	/* Read data bytes (high frequency) */
48 #define SPINOR_OP_READ_1_1_2	0x3b	/* Read data bytes (Dual Output SPI) */
49 #define SPINOR_OP_READ_1_2_2	0xbb	/* Read data bytes (Dual I/O SPI) */
50 #define SPINOR_OP_READ_1_1_4	0x6b	/* Read data bytes (Quad Output SPI) */
51 #define SPINOR_OP_READ_1_4_4	0xeb	/* Read data bytes (Quad I/O SPI) */
52 #define SPINOR_OP_READ_1_1_8	0x8b    /* Read data bytes (Octal Output SPI) */
53 #define SPINOR_OP_READ_1_8_8	0xcb    /* Read data bytes (Octal I/O SPI) */
64 #define SPINOR_OP_RDID		0x9f	/* Read JEDEC ID */
65 #define SPINOR_OP_RDSFDP	0x5a	/* Read SFDP */
66 #define SPINOR_OP_RDCR		0x35	/* Read configuration register */
67 #define SPINOR_OP_RDFSR		0x70	/* Read flag status register */
69 #define SPINOR_OP_RDEAR		0xc8	/* Read Extended Address Register */
73 #define SPINOR_OP_READ_4B	0x13	/* Read data bytes (low frequency) */
74 #define SPINOR_OP_READ_FAST_4B	0x0c	/* Read data bytes (high frequency) */
75 #define SPINOR_OP_READ_1_1_2_4B	0x3c	/* Read data bytes (Dual Output SPI) */
76 #define SPINOR_OP_READ_1_2_2_4B	0xbc	/* Read data bytes (Dual I/O SPI) */
77 #define SPINOR_OP_READ_1_1_4_4B	0x6c	/* Read data bytes (Quad Output SPI) */
78 #define SPINOR_OP_READ_1_4_4_4B	0xec	/* Read data bytes (Quad I/O SPI) */
79 #define SPINOR_OP_READ_1_1_8_4B	0x7c    /* Read data bytes (Octal Output SPI) */
80 #define SPINOR_OP_READ_1_8_8_4B	0xcc    /* Read data bytes (Octal I/O SPI) */
105 #define SPINOR_OP_READ_BPR	0x72	/* Read block protection register */
111 #define SPINOR_OP_XRDSR		0xd7	/* Read status register */
122 #define SPINOR_OP_BRRD		0x16	/* Bank register read */
126 #define SPINOR_OP_RD_EVCR      0x65    /* Read EVCR register */
267  * @lock:		the lock for the read/write/erase/lock/unlock operations
273  * @read_opcode:	the read opcode
274  * @read_dummy:		the dummy needed by the read operation
276  * @bank_read_cmd:	Bank read cmd
281  * @read_proto:		the SPI protocol for read operations
286  *			read/write/erase/lock/unlock operations
288  *			read/write/erase/lock/unlock operations
289  * @read_reg:		[DRIVER-SPECIFIC] read out the register
291  * @read:		[DRIVER-SPECIFIC] read data from the SPI NOR
331 	ssize_t (*read)(struct spi_nor *nor, loff_t from,  member
372  *(Fast) Read capabilities.
375  * then Quad SPI protocols before Dual SPI protocols, Fast Read and lastly
376  * (Slow) Read.
404  * Like (Fast) Read capabilities, Octo/Quad SPI protocols are preferred to the