Add commands for dual and quad SPI transfers on Micon SPI.
Signed-off-by: Corneliu Doban corneliu.doban@broadcom.com Signed-off-by: Vladimir Olovyannikov vladimir.olovyannikov@broadcom.com --- include/spi.h | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/include/spi.h b/include/spi.h index 6fbb4336ce..ae36835e95 100644 --- a/include/spi.h +++ b/include/spi.h @@ -30,6 +30,10 @@ #define SPI_RX_SLOW BIT(11) /* receive with 1 wire slow */ #define SPI_RX_DUAL BIT(12) /* receive with 2 wires */ #define SPI_RX_QUAD BIT(13) /* receive with 4 wires */ +#define SPI_RX_4X BIT(14) /* + * addr on 1 wire + * data on 4 wires + */
/* Header byte that marks the start of the message */ #define SPI_PREAMBLE_END_BYTE 0xec @@ -115,6 +119,8 @@ struct spi_slave { #define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END) #define SPI_XFER_MMAP BIT(2) /* Memory Mapped start */ #define SPI_XFER_MMAP_END BIT(3) /* Memory Mapped End */ +#define SPI_XFER_DUAL BIT(30) +#define SPI_XFER_QUAD BIT(31) };
/**