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Diffstat (limited to 'libc/kernel/uapi/linux/spi/spidev.h')
-rw-r--r--libc/kernel/uapi/linux/spi/spidev.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/kernel/uapi/linux/spi/spidev.h b/libc/kernel/uapi/linux/spi/spidev.h
index 343285b20..dede0f088 100644
--- a/libc/kernel/uapi/linux/spi/spidev.h
+++ b/libc/kernel/uapi/linux/spi/spidev.h
@@ -36,6 +36,10 @@
#define SPI_TX_QUAD 0x200
#define SPI_RX_DUAL 0x400
#define SPI_RX_QUAD 0x800
+#define SPI_CS_WORD 0x1000
+#define SPI_TX_OCTAL 0x2000
+#define SPI_RX_OCTAL 0x4000
+#define SPI_3WIRE_HIZ 0x8000
#define SPI_IOC_MAGIC 'k'
struct spi_ioc_transfer {
__u64 tx_buf;