1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/dma/hsu/hsu.h b/drivers/dma/hsu/hsu.h
index 6b070c22b1df..486b023b3af0 100644
--- a/drivers/dma/hsu/hsu.h
+++ b/drivers/dma/hsu/hsu.h
@@ -58,6 +58,10 @@
 #define HSU_CH_DCR_CHEI         BIT(23)
 #define HSU_CH_DCR_CHTOI(x)     BIT(24 + (x))
 
+/* Bits in HSU_CH_DxTSR */
+#define HSU_CH_DxTSR_MASK       GENMASK(15, 0)
+#define HSU_CH_DxTSR_TSR(x)     ((x) & HSU_CH_DxTSR_MASK)
+
 struct hsu_dma_sg {
         dma_addr_t addr;
         unsigned int len;