From: Jagan Teki <jteki@openedev.com>
Date: Mon, 28 Dec 2015 17:25:50 +0000 (+0530)
Subject: spi: Add SPI_TX_DUAL mode
X-Git-Tag: baikal/mips/sdk5.9~8750
X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=2b11a41cefefd8d6236d5d4513ebb91058c545e2;p=uboot.git

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>
---

diff --git a/include/spi.h b/include/spi.h
index 85866a27fc..25470e4df2 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 */