diff options
Diffstat (limited to 'drivers/dma/fsl-edma-common.h')
| -rw-r--r-- | drivers/dma/fsl-edma-common.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h index c53f76eeb4d3..4e175560292c 100644 --- a/drivers/dma/fsl-edma-common.h +++ b/drivers/dma/fsl-edma-common.h @@ -7,6 +7,7 @@ #define _FSL_EDMA_COMMON_H_ #include <linux/dma-direction.h> +#include <linux/platform_device.h> #include "virt-dma.h" #define EDMA_CR_EDBG BIT(1) @@ -140,17 +141,24 @@ enum edma_version { v2, /* 64ch Coldfire */ }; +struct fsl_edma_drvdata { + enum edma_version version; + u32 dmamuxs; + int (*setup_irq)(struct platform_device *pdev, + struct fsl_edma_engine *fsl_edma); +}; + struct fsl_edma_engine { struct dma_device dma_dev; void __iomem *membase; void __iomem *muxbase[DMAMUX_NR]; struct clk *muxclk[DMAMUX_NR]; struct mutex fsl_edma_mutex; + const struct fsl_edma_drvdata *drvdata; u32 n_chans; int txirq; int errirq; bool big_endian; - enum edma_version version; struct edma_regs regs; struct fsl_edma_chan chans[]; }; |