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 	bool invert_sclk;
20 };
21 
22 struct axg_tdm_formatter_ops {
23 	struct axg_tdm_stream *(*get_stream)(struct snd_soc_dapm_widget *w);
24 	void (*enable)(struct regmap *map);
25 	void (*disable)(struct regmap *map);
26 	int (*prepare)(struct regmap *map,
27 		       const struct axg_tdm_formatter_hw *quirks,
28 		       struct axg_tdm_stream *ts);
29 };
30 
31 struct axg_tdm_formatter_driver {
32 	const struct snd_soc_component_driver *component_drv;
33 	const struct regmap_config *regmap_cfg;
34 	const struct axg_tdm_formatter_ops *ops;
35 	const struct axg_tdm_formatter_hw *quirks;
36 };
37 
38 int axg_tdm_formatter_set_channel_masks(struct regmap *map,
39 					struct axg_tdm_stream *ts,
40 					unsigned int offset);
41 int axg_tdm_formatter_event(struct snd_soc_dapm_widget *w,
42 			    struct snd_kcontrol *control,
43 			    int event);
44 int axg_tdm_formatter_probe(struct platform_device *pdev);
45 
46 #endif /* _MESON_AXG_TDM_FORMATTER_H */
47