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