diff options
Diffstat (limited to 'src/include/spi.h')
| -rw-r--r-- | src/include/spi.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/spi.h b/src/include/spi.h index 5fbe51e1ab..d394531712 100644 --- a/src/include/spi.h +++ b/src/include/spi.h @@ -48,6 +48,9 @@ #define SPI_OPCODE_WREN 0x06 #define SPI_OPCODE_FAST_READ 0x0b +#define SPI_READ_FLAG 0x01 +#define SPI_WRITE_FLAG 0x02 + /*----------------------------------------------------------------------- * Representation of a SPI slave, i.e. what we're communicating with. * @@ -55,16 +58,17 @@ * * bus: ID of the bus that the slave is attached to. * cs: ID of the chip select connected to the slave. + * rw: Read or Write flag */ struct spi_slave { unsigned int bus; unsigned int cs; + unsigned int rw; }; /*----------------------------------------------------------------------- * Initialization, must be called once on start up. * - * TODO: I don't think we really need this. */ void spi_init(void); |