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_hw {
18 	unsigned int skew_offset;
19 };
20 
21 struct 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 
30 struct 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 
37 int axg_tdm_formatter_set_channel_masks(struct regmap *map,
38 					struct axg_tdm_stream *ts,
39 					unsigned int offset);
40 int axg_tdm_formatter_event(struct snd_soc_dapm_widget *w,
41 			    struct snd_kcontrol *control,
42 			    int event);
43 int axg_tdm_formatter_probe(struct platform_device *pdev);
44 
45 #endif /* _MESON_AXG_TDM_FORMATTER_H */
46