include/sound/omap-hdmi-audio.h

   1 /*
   2  * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library
   3  *
   4  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
   5  *
   6  * Author: Jyri Sarha <jsarha@ti.com>
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * version 2 as published by the Free Software Foundation.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  */
  18
  19 #include <video/omapdss.h>
  20
  21 #ifndef __OMAP_HDMI_AUDIO_H__
  22 #define __OMAP_HDMI_AUDIO_H__
  23
  24 struct omap_hdmi_audio_ops {
  25         int (*audio_startup)(struct device *dev,
  26                              void (*abort_cb)(struct device *dev));
  27         int (*audio_shutdown)(struct device *dev);
  28         int (*audio_start)(struct device *dev);
  29         void (*audio_stop)(struct device *dev);
  30         int (*audio_config)(struct device *dev,
  31                             struct omap_dss_audio *dss_audio);
  32 };
  33
  34 /* HDMI audio initalization data */
  35 struct omap_hdmi_audio_pdata {
  36         struct device *dev;
  37         enum omapdss_version dss_version;
  38         phys_addr_t audio_dma_addr;
  39
  40         const struct omap_hdmi_audio_ops *ops;
  41 };
  42
  43 #endif /* __OMAP_HDMI_AUDIO_H__ */