This is based upon the work by Benoit Cousson [1] and Nicolas Ferre [2] to add some basic device-tree helpers to retrieve a DMA controller device_node and the DMA request/channel information.
[1] http://article.gmane.org/gmane.linux.drivers.devicetree/12022 [2] http://article.gmane.org/gmane.linux.ports.arm.omap/73622 Cc: Nicolas Ferre <[email protected]> Cc: Benoit Cousson <[email protected]> Cc: Stephen Warren <[email protected]> Cc: Grant Likely <[email protected]> Cc: Russell King <[email protected]> Cc: Rob Herring <[email protected]> Cc: Arnd Bergmann <[email protected]> Cc: Vinod Koul <[email protected]> Cc: Dan Williams <[email protected]> Jon Hunter (2): of: Add generic device tree DMA helpers dmaengine: add helper function to request a slave DMA channel Documentation/devicetree/bindings/dma/dma.txt | 62 +++++++ drivers/dma/dmaengine.c | 16 ++ drivers/of/Makefile | 2 +- drivers/of/dma.c | 215 +++++++++++++++++++++++++ include/linux/dmaengine.h | 6 + include/linux/of_dma.h | 45 ++++++ 6 files changed, 345 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/dma/dma.txt create mode 100644 drivers/of/dma.c create mode 100644 include/linux/of_dma.h -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
