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Diffstat (limited to 'arch/arm/include/asm/arch-exynos')
-rw-r--r--arch/arm/include/asm/arch-exynos/spi.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-exynos/spi.h b/arch/arm/include/asm/arch-exynos/spi.h
index fb23aa69c2..147c1a7304 100644
--- a/arch/arm/include/asm/arch-exynos/spi.h
+++ b/arch/arm/include/asm/arch-exynos/spi.h
@@ -22,7 +22,7 @@ struct exynos_spi {
unsigned int rx_data; /* 0x1c */
unsigned int pkt_cnt; /* 0x20 */
unsigned char reserved2[4];
- unsigned char reserved3[4];
+ unsigned int swap_cfg; /* 0x28 */
unsigned int fb_clk; /* 0x2c */
unsigned char padding[0xffd0];
};
@@ -62,5 +62,14 @@ struct exynos_spi {
/* Packet Count */
#define SPI_PACKET_CNT_EN (1 << 16)
+/* Swap config */
+#define SPI_TX_SWAP_EN (1 << 0)
+#define SPI_TX_BYTE_SWAP (1 << 2)
+#define SPI_TX_HWORD_SWAP (1 << 3)
+#define SPI_TX_BYTE_SWAP (1 << 2)
+#define SPI_RX_SWAP_EN (1 << 4)
+#define SPI_RX_BYTE_SWAP (1 << 6)
+#define SPI_RX_HWORD_SWAP (1 << 7)
+
#endif /* __ASSEMBLY__ */
#endif