diff options
Diffstat (limited to 'include/spi.h')
| -rw-r--r-- | include/spi.h | 9 | 
1 files changed, 8 insertions, 1 deletions
| diff --git a/include/spi.h b/include/spi.h index 31195a307..5dd490a66 100644 --- a/include/spi.h +++ b/include/spi.h @@ -31,11 +31,16 @@  #define SPI_XFER_MMAP_END	0x10	/* Memory Mapped End */  #define SPI_XFER_ONCE		(SPI_XFER_BEGIN | SPI_XFER_END) +/* SPI TX operation modes */ +#define SPI_OPM_TX_QPP		1 << 0 +  /* 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 +#define SPI_OPM_RX_QOF		1 << 3 +#define SPI_OPM_RX_EXTN		SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | \ +				SPI_OPM_RX_DIO | SPI_OPM_RX_QOF  /* Header byte that marks the start of the message */  #define SPI_PREAMBLE_END_BYTE	0xec @@ -50,6 +55,7 @@   * @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. + * @op_mode_tx:		SPI TX 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. @@ -59,6 +65,7 @@ struct spi_slave {  	unsigned int bus;  	unsigned int cs;  	u8 op_mode_rx; +	u8 op_mode_tx;  	unsigned int wordlen;  	unsigned int max_write_size;  	void *memory_map; |