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authorJagan Teki <jteki@openedev.com>2015-12-28 22:55:50 +0530
committerJagan Teki <jteki@openedev.com>2016-01-13 18:47:27 +0530
commit2b11a41cefefd8d6236d5d4513ebb91058c545e2 (patch)
tree1f3aded66ff25f27cdfef48d0f59cd24eee345f0 /include
parent1c17f5ec571cac6e0867f64607b052d6ffa0b1c1 (diff)
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spi: Add SPI_TX_DUAL mode
Added SPI_TX_DUAL mode flag. Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Tested-by: Jagan Teki <jteki@openedev.com> Signed-off-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'include')
-rw-r--r--include/spi.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/spi.h b/include/spi.h
index 85866a2..25470e4 100644
--- a/include/spi.h
+++ b/include/spi.h
@@ -24,7 +24,8 @@
#define SPI_SLAVE BIT(6) /* slave mode */
#define SPI_PREAMBLE BIT(7) /* Skip preamble bytes */
#define SPI_TX_BYTE BIT(8) /* transmit with 1 wire byte */
-#define SPI_TX_QUAD BIT(9) /* transmit with 4 wires */
+#define SPI_TX_DUAL BIT(9) /* transmit with 2 wires */
+#define SPI_TX_QUAD BIT(10) /* transmit with 4 wires */
/* SPI mode_rx flags */
#define SPI_RX_SLOW BIT(0) /* receive with 1 wire slow */