Doug / smarc-fsl-linux-kernel

28 Jul, 2010

1 commit

  • b3c567e47   intel_mid: Add Mrst & Mfld DMA Drivers ... Browse Code ยป

    This patch add DMA drivers for DMA controllers in Langwell chipset
    of Intel(R) Moorestown platform and DMA controllers in Penwell of
    Intel(R) Medfield platfrom

    This patch adds support for Moorestown DMAC1 and DMAC2 controllers.
    It also add support for Medfiled GP DMA and DMAC1 controllers.
    These controllers supports memory to peripheral and peripheral to
    memory transfers. It support only single block transfers.

    This driver is based on Kernel DMA engine
    Anyone who wishes to use this controller should use DMA engine APIs

    This controller exposes DMA_SLAVE capabilities and notifies the client drivers
    of DMA transaction completion

    Config option required to be enabled CONFIG_INTEL_MID_DMAC=y

    Signed-off-by: Vinod Koul
    Signed-off-by: Alan Cox
    Signed-off-by: Dan Williams

    Vinod Koul