#define SPI_XFER_MMAP 0x08 /* Memory Mapped start */
#define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */
#define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END)
+#define SPI_XFER_U_PAGE (1 << 5)
/* SPI TX operation modes */
#define SPI_OPM_TX_QPP 1 << 0
SPI_OPM_RX_DIO | SPI_OPM_RX_QOF | \
SPI_OPM_RX_QIOF
+/* SPI bus connection options */
+#define SPI_CONN_DUAL_SHARED 1 << 0
+#define SPI_CONN_DUAL_SEPARATED 1 << 1
+
/* Header byte that marks the start of the message */
#define SPI_PREAMBLE_END_BYTE 0xec
* @max_write_size: If non-zero, the maximum number of bytes which can
* be written at once, excluding command bytes.
* @memory_map: Address of read-only SPI flash access.
+ * @option: Varies SPI bus options - separate, shared bus.
+ * @flags: Indication of SPI flags.
*/
struct spi_slave {
unsigned int bus;
unsigned int wordlen;
unsigned int max_write_size;
void *memory_map;
+ u8 option;
+ u8 flags;
};
/**