arch/arm/plat-samsung/dev-asocdma.c

   1 /* linux/arch/arm/plat-samsung/dev-asocdma.c
   2  *
   3  * Copyright (c) 2010 Samsung Electronics Co. Ltd
   4  *      Jaswinder Singh <jassi.brar@samsung.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/platform_device.h>
  12 #include <linux/dma-mapping.h>
  13 #include <linux/export.h>
  14 #include <plat/devs.h>
  15
  16 static u64 audio_dmamask = DMA_BIT_MASK(32);
  17
  18 struct platform_device samsung_asoc_dma = {
  19         .name             = "samsung-audio",
  20         .id               = -1,
  21         .dev              = {
  22                 .dma_mask = &audio_dmamask,
  23                 .coherent_dma_mask = DMA_BIT_MASK(32),
  24         }
  25 };
  26 EXPORT_SYMBOL(samsung_asoc_dma);
  27
  28 struct platform_device samsung_asoc_idma = {
  29         .name           = "samsung-idma",
  30         .id             = -1,
  31         .dev            = {
  32                 .dma_mask               = &audio_dmamask,
  33                 .coherent_dma_mask      = DMA_BIT_MASK(32),
  34         }
  35 };
  36 EXPORT_SYMBOL(samsung_asoc_idma);