diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/spi/pxa2xx_spi.h | 1 | ||||
| -rw-r--r-- | include/linux/spi/spi.h | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index 9ec4c147abbc..b0674e330ef6 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -25,6 +25,7 @@ struct dma_chan; struct pxa2xx_spi_master { u16 num_chipselect; u8 enable_dma; + bool is_slave; /* DMA engine specific config */ bool (*dma_filter)(struct dma_chan *chan, void *param); diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 6be77fa5ab90..314d922ca607 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -154,7 +154,10 @@ struct spi_device { #define SPI_TX_QUAD 0x200 /* transmit with 4 wires */ #define SPI_RX_DUAL 0x400 /* receive with 2 wires */ #define SPI_RX_QUAD 0x800 /* receive with 4 wires */ -#define SPI_CS_WORD 0x1000 /* toggle cs after each word */ +#define SPI_CS_WORD 0x1000 /* toggle cs after each word */ +#define SPI_TX_OCTAL 0x2000 /* transmit with 8 wires */ +#define SPI_RX_OCTAL 0x4000 /* receive with 8 wires */ +#define SPI_3WIRE_HIZ 0x8000 /* high impedance turnaround */ int irq; void *controller_state; void *controller_data; |