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Diffstat (limited to 'drivers/spi/spi-dw.h')
-rw-r--r--drivers/spi/spi-dw.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index 089fc4b..83a103a 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -74,6 +74,10 @@
#define SPI_INT_RXFI (1 << 4)
#define SPI_INT_MSTI (1 << 5)
+/* Bit fields in DMACR */
+#define SPI_DMA_RDMAE (1 << 0)
+#define SPI_DMA_TDMAE (1 << 1)
+
/* TX RX interrupt level threshold, max can be 256 */
#define SPI_INT_THRESHOLD 32