LXR linux/sound/soc/davinci/edma-pcm.h

   1/*
   2 * edma-pcm.h - eDMA PCM driver using dmaengine for AM3xxx, AM4xxx
   3 *
   4 * Copyright (C) 2014 Texas Instruments, Inc.
   5 *
   6 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
   7 *
   8 * Based on: sound/soc/tegra/tegra_pcm.h
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License
  12 * version 2 as published by the Free Software Foundation.
  13 *
  14 * This program is distributed in the hope that it will be useful, but
  15 * WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 * General Public License for more details.
  18 */
  19
  20#ifndef __EDMA_PCM_H__
  21#define __EDMA_PCM_H__
  22
  23#if IS_ENABLED(CONFIG_SND_EDMA_SOC)
  24int edma_pcm_platform_register(struct device *dev);
  25#else
  26static inline int edma_pcm_platform_register(struct device *dev)
  27{
  28        return 0;
  29}
  30#endif /* CONFIG_SND_EDMA_SOC */
  31
  32#endif /* __EDMA_PCM_H__ */
  33