diff options
| author | imp <imp@FreeBSD.org> | 2012-08-01 01:18:36 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2012-08-01 01:18:36 +0000 |
| commit | a66041e632f6b1461daed52fa6d4242156114088 (patch) | |
| tree | 37fb05a2251e50d42a24808fa0dd22e3e218ffae /sys/dev/spibus/spi.h | |
| parent | 7f137631a106c55e1c56771b29ef5f86c434176c (diff) | |
| download | FreeBSD-src-a66041e632f6b1461daed52fa6d4242156114088.zip FreeBSD-src-a66041e632f6b1461daed52fa6d4242156114088.tar.gz | |
Add the chip select glue.
Diffstat (limited to 'sys/dev/spibus/spi.h')
| -rw-r--r-- | sys/dev/spibus/spi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/spibus/spi.h b/sys/dev/spibus/spi.h index 663f5ff..4f89e94 100644 --- a/sys/dev/spibus/spi.h +++ b/sys/dev/spibus/spi.h @@ -1,6 +1,7 @@ /* $FreeBSD$ */ struct spi_command { + int cs; void *tx_cmd; uint32_t tx_cmd_sz; void *rx_cmd; @@ -10,3 +11,5 @@ struct spi_command { void *rx_data; uint32_t rx_data_sz; }; + +#define SPI_CHIP_SELECT_HIGH 0x1 /* Chip select high (else low) */ |
