Sync with Linux v5.1-rc1.
Define more spi mode flags.
Signed-off-by: Steffen Trumtrar <s.trumtrar@xxxxxxxxxxxxxx>
---
include/spi/spi.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/spi/spi.h b/include/spi/spi.h
index 8c6927da4107..6eeaf254c713 100644
--- a/include/spi/spi.h
+++ b/include/spi/spi.h
@@ -75,6 +75,16 @@ struct spi_device {
#define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */
#define SPI_3WIRE 0x10 /* SI/SO signals shared */
#define SPI_LOOP 0x20 /* loopback mode */
+#define SPI_NO_CS 0x40 /* 1 dev/bus, no chipselect */
+#define SPI_READY 0x80 /* slave pulls low to pause */
+#define SPI_TX_DUAL 0x100 /* transmit with 2 wires */
+#define SPI_TX_QUAD 0x200 /* transmit with 4 wires */
+#define SPI_RX_DUAL 0x400 /* receive with 2 wires */
+#define SPI_RX_QUAD 0x800 /* receive with 4 wires */
+#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 */
u8 bits_per_word;
int irq;
void *controller_state;
--
git-series 0.9.1
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