sound/soc/meson/meson-codec-glue.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * Copyright (c) 2018 Baylibre SAS.
   4  * Author: Jerome Brunet <jbrunet@baylibre.com>
   5  */
   6
   7 #ifndef _MESON_CODEC_GLUE_H
   8 #define _MESON_CODEC_GLUE_H
   9
  10 #include <sound/soc.h>
  11
  12 struct meson_codec_glue_input {
  13         struct snd_soc_pcm_stream params;
  14         unsigned int fmt;
  15 };
  16
  17 /* Input helpers */
  18 struct meson_codec_glue_input *
  19 meson_codec_glue_input_get_data(struct snd_soc_dai *dai);
  20 int meson_codec_glue_input_hw_params(struct snd_pcm_substream *substream,
  21                                      struct snd_pcm_hw_params *params,
  22                                      struct snd_soc_dai *dai);
  23 int meson_codec_glue_input_set_fmt(struct snd_soc_dai *dai,
  24                                    unsigned int fmt);
  25 int meson_codec_glue_input_dai_probe(struct snd_soc_dai *dai);
  26 int meson_codec_glue_input_dai_remove(struct snd_soc_dai *dai);
  27
  28 /* Output helpers */
  29 int meson_codec_glue_output_startup(struct snd_pcm_substream *substream,
  30                                     struct snd_soc_dai *dai);
  31
  32 #endif /* _MESON_CODEC_GLUE_H */