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Diffstat (limited to 'drivers/mmc/host/mmci.h')
-rw-r--r--drivers/mmc/host/mmci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 253197f13..34d9897c2 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -332,6 +332,7 @@ enum mmci_busy_state {
* @opendrain: bitmask identifying the OPENDRAIN bit inside MMCIPOWER register
* @dma_lli: true if variant has dma link list feature.
* @stm32_idmabsize_mask: stm32 sdmmc idma buffer size.
+ * @dma_flow_controller: use peripheral as flow controller for DMA.
*/
struct variant_data {
unsigned int clkreg;
@@ -378,6 +379,7 @@ struct variant_data {
u8 dma_lli:1;
u32 stm32_idmabsize_mask;
u32 stm32_idmabsize_align;
+ bool dma_flow_controller;
void (*init)(struct mmci_host *host);
};