JZ4780 DMA support

modulename: dma-jz4780.ko

configname: CONFIG_DMA_JZ4780

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>JZ4780 DMA support
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This selects support for the DMA controller in Ingenic JZ4780 SoCs.
If you have a board based on such a SoC and wish to use DMA for
devices which can use the DMA controller, say Y or M here.

source code: