sf: Add extended read commands support

[karo-tx-uboot.git] / include / spi.h

diff --git a/include/spi.h b/include/spi.h
index aba792244a86249e7373932fdd2f233d011eafcf..31195a30752843e2fe0ce5082e7a3113e0d8268f 100644 (file)
--- a/include/spi.h
+++ b/include/spi.h
@@ -31,6 +31,12 @@
 #define SPI_XFER_MMAP_END      0x10    /* Memory Mapped End */
 #define SPI_XFER_ONCE          (SPI_XFER_BEGIN | SPI_XFER_END)
 
+/* SPI RX operation modes */
+#define SPI_OPM_RX_AS          1 << 0
+#define SPI_OPM_RX_DOUT                1 << 1
+#define SPI_OPM_RX_DIO         1 << 2
+#define SPI_OPM_RX_EXTN                SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | SPI_OPM_RX_DIO
+
 /* Header byte that marks the start of the message */
 #define SPI_PREAMBLE_END_BYTE  0xec
 
@@ -43,6 +49,7 @@
  *
  * @bus:               ID of the bus that the slave is attached to.
  * @cs:                        ID of the chip select connected to the slave.
+ * @op_mode_rx:                SPI RX operation mode.
  * @wordlen:           Size of SPI word in number of bits
  * @max_write_size:    If non-zero, the maximum number of bytes which can
  *                     be written at once, excluding command bytes.
@@ -51,6 +58,7 @@
 struct spi_slave {
        unsigned int bus;
        unsigned int cs;
+       u8 op_mode_rx;
        unsigned int wordlen;
        unsigned int max_write_size;
        void *memory_map;