1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2020 BayLibre, SAS.
4 * Author: Jerome Brunet <jbrunet@baylibre.com>
5 */
6
7#ifndef _MESON_SND_CARD_H
8#define _MESON_SND_CARD_H
9
10struct device_node;
11struct platform_device;
12
13struct snd_soc_card;
14struct snd_pcm_substream;
15struct snd_pcm_hw_params;
16
17#define DT_PREFIX "amlogic,"
18
19struct meson_card_match_data {
20	int (*add_link)(struct snd_soc_card *card,
21			struct device_node *node,
22			int *index);
23};
24
25struct meson_card {
26	const struct meson_card_match_data *match_data;
27	struct snd_soc_card card;
28	void **link_data;
29};
30
31unsigned int meson_card_parse_daifmt(struct device_node *node,
32				     struct device_node *cpu_node);
33
34int meson_card_i2s_set_sysclk(struct snd_pcm_substream *substream,
35			      struct snd_pcm_hw_params *params,
36			      unsigned int mclk_fs);
37
38int meson_card_reallocate_links(struct snd_soc_card *card,
39				unsigned int num_links);
40int meson_card_parse_dai(struct snd_soc_card *card,
41			 struct device_node *node,
42			 struct snd_soc_dai_link_component *dlc);
43int meson_card_set_be_link(struct snd_soc_card *card,
44			   struct snd_soc_dai_link *link,
45			   struct device_node *node);
46int meson_card_set_fe_link(struct snd_soc_card *card,
47			   struct snd_soc_dai_link *link,
48			   struct device_node *node,
49			   bool is_playback);
50
51int meson_card_probe(struct platform_device *pdev);
52void meson_card_remove(struct platform_device *pdev);
53
54#endif /* _MESON_SND_CARD_H */
55