diff options
Diffstat (limited to 'drivers/mmc/host/mmci.h')
| -rw-r--r-- | drivers/mmc/host/mmci.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h index 253197f132..34d9897c28 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); }; |