LXR linux/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 - https://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
  15struct omap_dss_audio {
  16        struct snd_aes_iec958 *iec;
  17        struct snd_cea_861_aud_if *cea;
  18};
  19
  20struct 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 */
  31struct 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__ */
  40