Renesas R-Car Gen2 DMA Controller

modulename: rcar-dmac.ko

configname: CONFIG_RCAR_DMAC

Linux Kernel Configuration
└─>Device Drivers
└─>DMA Engine support
└─>Renesas R-Car Gen2 DMA Controller
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This driver supports the general purpose DMA controller found in the
Renesas R-Car second generation SoCs.

source code:
drivers/dma/sh/rcar-dmac.c

depends
CONFIG_DMADEVICES
CONFIG_ARCH_RENESAS or CONFIG_COMPILE_TEST