diff options
Diffstat (limited to 'include/linux/dma')
| -rw-r--r-- | include/linux/dma/pxa-dma.h | 9 | ||||
| -rw-r--r-- | include/linux/dma/xilinx_dma.h | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/dma/pxa-dma.h b/include/linux/dma/pxa-dma.h index e56ec7af4fd7..9fc594f69eff 100644 --- a/include/linux/dma/pxa-dma.h +++ b/include/linux/dma/pxa-dma.h @@ -9,6 +9,15 @@ enum pxad_chan_prio { PXAD_PRIO_LOWEST, }; +/** + * struct pxad_param - dma channel request parameters + * @drcmr: requestor line number + * @prio: minimal mandatory priority of the channel + * + * If a requested channel is granted, its priority will be at least @prio, + * ie. if PXAD_PRIO_LOW is required, the requested channel will be either + * PXAD_PRIO_LOW, PXAD_PRIO_NORMAL or PXAD_PRIO_HIGHEST. + */ struct pxad_param { unsigned int drcmr; enum pxad_chan_prio prio; diff --git a/include/linux/dma/xilinx_dma.h b/include/linux/dma/xilinx_dma.h index 34b98f276ed0..5b6e61e4b3aa 100644 --- a/include/linux/dma/xilinx_dma.h +++ b/include/linux/dma/xilinx_dma.h @@ -27,6 +27,7 @@ * @delay: Delay counter * @reset: Reset Channel * @ext_fsync: External Frame Sync source + * @vflip_en: Vertical Flip enable */ struct xilinx_vdma_config { int frm_dly; @@ -39,6 +40,7 @@ struct xilinx_vdma_config { int delay; int reset; int ext_fsync; + bool vflip_en; }; int xilinx_vdma_channel_set_config(struct dma_chan *dchan, |