diff options
Diffstat (limited to 'include/linux/spi/spi.h')
-rw-r--r-- | include/linux/spi/spi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 0c1ca5dedbb4..314d922ca607 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -157,6 +157,7 @@ struct spi_device { #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; |