Message ID | 1369401506-865-2-git-send-email-rajeshwari.s@samsung.com |
---|---|
State | Superseded |
Headers | show
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diff --git a/include/spi.h b/include/spi.h index 3fe2e1e..1638b50 100644 --- a/include/spi.h +++ b/include/spi.h @@ -37,11 +37,16 @@ #define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */ #define SPI_3WIRE 0x10 /* SI/SO signals shared */ #define SPI_LOOP 0x20 /* loopback mode */ +#define SPI_SLAVE 0x40 /* slave mode */ +#define SPI_PREAMBLE 0x80 /* Skip preamble bytes */ /* SPI transfer flags */ #define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */ #define SPI_XFER_END 0x02 /* Deassert CS after transfer */ +/* Header byte that marks the start of the message */ +#define SPI_PREAMBLE_END_BYTE 0xec + /*----------------------------------------------------------------------- * Representation of a SPI slave, i.e. what we're communicating with. *