diff options
| author |   Mark Brown <broonie@kernel.org> | 2018-12-20 16:01:28 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-12-20 16:01:28 +0000 |
| commit | b3fc4e0e966eaaf2f8afa1de3280770acd838b87 (patch) | |
| tree | efa455a809e81a404010db0fa7b2886f1a324af9 /include | |
| parent | Merge branch 'spi-4.20' into spi-linus (diff) | |
| parent | spi: sh-msiof: Reduce the number of times write to and perform the transmission from FIFO (diff) | |
| download | linux-dev-b3fc4e0e966eaaf2f8afa1de3280770acd838b87.tar.xz linux-dev-b3fc4e0e966eaaf2f8afa1de3280770acd838b87.zip | |
Merge branch 'spi-4.21' into spi-next
Diffstat (limited to 'include')
| -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; |