include/sound/omap-hdmi-audio.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library
   4  *
   5  * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
   6  *
   7  * Author: Jyri Sarha <jsarha@ti.com>
   8  */
   9
  10 #ifndef __OMAP_HDMI_AUDIO_H__
  11 #define __OMAP_HDMI_AUDIO_H__
  12
  13 #include <linux/platform_data/omapdss.h>
  14
  15 struct omap_dss_audio {
  16         struct snd_aes_iec958 *iec;
  17         struct snd_cea_861_aud_if *cea;
  18 };
  19
  20 struct omap_hdmi_audio_ops {
  21         int (*audio_startup)(struct device *dev,
  22                              void (*abort_cb)(struct device *dev));
  23         int (*audio_shutdown)(struct device *dev);
  24         int (*audio_start)(struct device *dev);
  25         void (*audio_stop)(struct device *dev);
  26         int (*audio_config)(struct device *dev,
  27                             struct omap_dss_audio *dss_audio);
  28 };
  29
  30 /* HDMI audio initalization data */
  31 struct omap_hdmi_audio_pdata {
  32         struct device *dev;
  33         unsigned int version;
  34         phys_addr_t audio_dma_addr;
  35
  36         const struct omap_hdmi_audio_ops *ops;
  37 };
  38
  39 #endif /* __OMAP_HDMI_AUDIO_H__ */