diff options
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/asm-generic/unistd.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/spi/spidev.h | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index dde8041f40d2..6db66783d268 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -191,6 +191,7 @@ __SYSCALL(__NR_quotactl, sys_quotactl) /* fs/readdir.c */ #define __NR_getdents64 61 +#define __ARCH_WANT_COMPAT_SYS_GETDENTS64 __SC_COMP(__NR_getdents64, sys_getdents64, compat_sys_getdents64) /* fs/read_write.c */ diff --git a/include/uapi/linux/spi/spidev.h b/include/uapi/linux/spi/spidev.h index 52d9ed01855f..dd5f21e75805 100644 --- a/include/uapi/linux/spi/spidev.h +++ b/include/uapi/linux/spi/spidev.h @@ -42,6 +42,10 @@ #define SPI_LOOP 0x20 #define SPI_NO_CS 0x40 #define SPI_READY 0x80 +#define SPI_TX_DUAL 0x100 +#define SPI_TX_QUAD 0x200 +#define SPI_RX_DUAL 0x400 +#define SPI_RX_QUAD 0x800 /*---------------------------------------------------------------------------*/ @@ -92,7 +96,9 @@ struct spi_ioc_transfer { __u16 delay_usecs; __u8 bits_per_word; __u8 cs_change; - __u32 pad; + __u8 tx_nbits; + __u8 rx_nbits; + __u16 pad; /* If the contents of 'struct spi_ioc_transfer' ever change * incompatibly, then the ioctl number (currently 0) must change; @@ -110,7 +116,7 @@ struct spi_ioc_transfer { #define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)]) -/* Read / Write of SPI mode (SPI_MODE_0..SPI_MODE_3) */ +/* Read / Write of SPI mode (SPI_MODE_0..SPI_MODE_3) (limited to 8 bits) */ #define SPI_IOC_RD_MODE _IOR(SPI_IOC_MAGIC, 1, __u8) #define SPI_IOC_WR_MODE _IOW(SPI_IOC_MAGIC, 1, __u8) @@ -126,6 +132,10 @@ struct spi_ioc_transfer { #define SPI_IOC_RD_MAX_SPEED_HZ _IOR(SPI_IOC_MAGIC, 4, __u32) #define SPI_IOC_WR_MAX_SPEED_HZ _IOW(SPI_IOC_MAGIC, 4, __u32) +/* Read / Write of the SPI mode field */ +#define SPI_IOC_RD_MODE32 _IOR(SPI_IOC_MAGIC, 5, __u32) +#define SPI_IOC_WR_MODE32 _IOW(SPI_IOC_MAGIC, 5, __u32) + #endif /* SPIDEV_H */ |