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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/soc/meson/axg-tdm-formatter.h
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/* SPDX-License-Identifier: (GPL-2.0 OR MIT)

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 *

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 * Copyright (c) 2018 Baylibre SAS.

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 * Author: Jerome Brunet <[email protected]>

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 */

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#ifndef _MESON_AXG_TDM_FORMATTER_H

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#define _MESON_AXG_TDM_FORMATTER_H

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#include "axg-tdm.h"

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struct platform_device;

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struct regmap;

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struct snd_soc_dapm_widget;

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struct snd_kcontrol;

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struct axg_tdm_formatter_hw {

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	unsigned int skew_offset;

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};

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struct axg_tdm_formatter_ops {

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	struct axg_tdm_stream *(*get_stream)(struct snd_soc_dapm_widget *w);

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	void (*enable)(struct regmap *map);

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	void (*disable)(struct regmap *map);

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	int (*prepare)(struct regmap *map,

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		       const struct axg_tdm_formatter_hw *quirks,

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		       struct axg_tdm_stream *ts);

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};

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struct axg_tdm_formatter_driver {

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	const struct snd_soc_component_driver *component_drv;

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	const struct regmap_config *regmap_cfg;

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	const struct axg_tdm_formatter_ops *ops;

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	const struct axg_tdm_formatter_hw *quirks;

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};

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int axg_tdm_formatter_set_channel_masks(struct regmap *map,

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					struct axg_tdm_stream *ts,

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					unsigned int offset);

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int axg_tdm_formatter_event(struct snd_soc_dapm_widget *w,

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			    struct snd_kcontrol *control,

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			    int event);

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int axg_tdm_formatter_probe(struct platform_device *pdev);

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#endif /* _MESON_AXG_TDM_FORMATTER_H */

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