freebsd-dev/sys/dev/spibus/spi.h
2012-08-23 22:38:37 +00:00

15 lines
258 B
C

/* $FreeBSD$ */
struct spi_command {
void *tx_cmd;
uint32_t tx_cmd_sz;
void *rx_cmd;
uint32_t rx_cmd_sz;
void *tx_data;
uint32_t tx_data_sz;
void *rx_data;
uint32_t rx_data_sz;
};
#define SPI_CHIP_SELECT_HIGH 0x1 /* Chip select high (else low) */