diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/soc/ti/ti-udma.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/soc/ti/ti-udma.h b/include/linux/soc/ti/ti-udma.h index e9d4226c48..04e354fb2d 100644 --- a/include/linux/soc/ti/ti-udma.h +++ b/include/linux/soc/ti/ti-udma.h @@ -21,4 +21,23 @@ struct ti_udma_drv_packet_data { u32 dest_tag; }; +/** + * struct ti_udma_drv_chan_cfg_data - TI UDMA per channel specific + * configuration data + * + * @flow_id_base: Start index of flow ID allocated to this channel + * @flow_id_cnt: Number of flows allocated for this channel starting at + * flow_id_base + * + * TI UDMA channel specific data returned as part of dma_get_cfg() call + * from the DMA client driver. + */ +struct ti_udma_drv_chan_cfg_data { + u32 flow_id_base; + u32 flow_id_cnt; +}; + +/* TI UDMA specific flag IDs for dma_get_cfg() call */ +#define TI_UDMA_CHAN_PRIV_INFO 0 + #endif /* __TI_UDMA_H */ |