sound/soc/meson/axg-tdm-formatter.h

   1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT)
   2  *
   3  * Copyright (c) 2018 Baylibre SAS.
   4  * Author: Jerome Brunet <jbrunet@baylibre.com>
   5  */
   6
   7 #ifndef _MESON_AXG_TDM_FORMATTER_H
   8 #define _MESON_AXG_TDM_FORMATTER_H
   9
  10 #include "axg-tdm.h"
  11
  12 struct platform_device;
  13 struct regmap;
  14 struct snd_soc_dapm_widget;
  15 struct snd_kcontrol;
  16
  17 struct axg_tdm_formatter_ops {
  18         struct axg_tdm_stream *(*get_stream)(struct snd_soc_dapm_widget *w);
  19         void (*enable)(struct regmap *map);
  20         void (*disable)(struct regmap *map);
  21         int (*prepare)(struct regmap *map, struct axg_tdm_stream *ts);
  22 };
  23
  24 struct axg_tdm_formatter_driver {
  25         const struct snd_soc_component_driver *component_drv;
  26         const struct regmap_config *regmap_cfg;
  27         const struct axg_tdm_formatter_ops *ops;
  28         bool invert_sclk;
  29 };
  30
  31 int axg_tdm_formatter_set_channel_masks(struct regmap *map,
  32                                         struct axg_tdm_stream *ts,
  33                                         unsigned int offset);
  34 int axg_tdm_formatter_event(struct snd_soc_dapm_widget *w,
  35                             struct snd_kcontrol *control,
  36                             int event);
  37 int axg_tdm_formatter_probe(struct platform_device *pdev);
  38
  39 #endif /* _MESON_AXG_TDM_FORMATTER_H */