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
12struct platform_device;
13struct regmap;
14struct snd_soc_dapm_widget;
15struct snd_kcontrol;
16
17struct axg_tdm_formatter_hw {
18 unsigned int skew_offset;
19};
20
21struct axg_tdm_formatter_ops {
22 struct axg_tdm_stream *(*get_stream)(struct snd_soc_dapm_widget *w);
23 void (*enable)(struct regmap *map);
24 void (*disable)(struct regmap *map);
25 int (*prepare)(struct regmap *map,
26 const struct axg_tdm_formatter_hw *quirks,
27 struct axg_tdm_stream *ts);
28};
29
30struct axg_tdm_formatter_driver {
31 const struct snd_soc_component_driver *component_drv;
32 const struct regmap_config *regmap_cfg;
33 const struct axg_tdm_formatter_ops *ops;
34 const struct axg_tdm_formatter_hw *quirks;
35};
36
37int axg_tdm_formatter_set_channel_masks(struct regmap *map,
38 struct axg_tdm_stream *ts,
39 unsigned int offset);
40int axg_tdm_formatter_event(struct snd_soc_dapm_widget *w,
41 struct snd_kcontrol *control,
42 int event);
43int axg_tdm_formatter_probe(struct platform_device *pdev);
44
45#endif /* _MESON_AXG_TDM_FORMATTER_H */
46

source code of linux/sound/soc/meson/axg-tdm-formatter.h