diff options
Diffstat (limited to 'include/linux/dma')
| -rw-r--r-- | include/linux/dma/dw.h | 5 | ||||
| -rw-r--r-- | include/linux/dma/xilinx_dma.h | 14 |
2 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h index 71456442ebe3..f2e538aaddad 100644 --- a/include/linux/dma/dw.h +++ b/include/linux/dma/dw.h @@ -27,6 +27,7 @@ struct dw_dma; * @regs: memory mapped I/O space * @clk: hclk clock * @dw: struct dw_dma that is filed by dw_dma_probe() + * @pdata: pointer to platform data */ struct dw_dma_chip { struct device *dev; @@ -34,10 +35,12 @@ struct dw_dma_chip { void __iomem *regs; struct clk *clk; struct dw_dma *dw; + + const struct dw_dma_platform_data *pdata; }; /* Export to the platform drivers */ -int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata); +int dw_dma_probe(struct dw_dma_chip *chip); int dw_dma_remove(struct dw_dma_chip *chip); /* DMA API extensions */ diff --git a/include/linux/dma/xilinx_dma.h b/include/linux/dma/xilinx_dma.h index 34b98f276ed0..3ae300052553 100644 --- a/include/linux/dma/xilinx_dma.h +++ b/include/linux/dma/xilinx_dma.h @@ -41,6 +41,20 @@ struct xilinx_vdma_config { int ext_fsync; }; +/** + * enum xdma_ip_type: DMA IP type. + * + * XDMA_TYPE_AXIDMA: Axi dma ip. + * XDMA_TYPE_CDMA: Axi cdma ip. + * XDMA_TYPE_VDMA: Axi vdma ip. + * + */ +enum xdma_ip_type { + XDMA_TYPE_AXIDMA = 0, + XDMA_TYPE_CDMA, + XDMA_TYPE_VDMA, +}; + int xilinx_vdma_channel_set_config(struct dma_chan *dchan, struct xilinx_vdma_config *cfg); |