diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/platform_data/dma-s3c24xx.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/platform_data/dma-s3c24xx.h b/include/linux/platform_data/dma-s3c24xx.h index 5a0cfffe3bbb..89ba1b0c90e4 100644 --- a/include/linux/platform_data/dma-s3c24xx.h +++ b/include/linux/platform_data/dma-s3c24xx.h @@ -9,6 +9,9 @@ * any later version. */ +/* Helper to encode the source selection constraints for early s3c socs. */ +#define S3C24XX_DMA_CHANREQ(src, chan) ((BIT(3) | src) << chan * 4) + enum s3c24xx_dma_bus { S3C24XX_DMA_APB, S3C24XX_DMA_AHB, |