56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 BayLibre, SAS.
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* Author: Jerome Brunet <jbrunet@baylibre.com>
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*/
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#ifndef _MESON_SND_CARD_H
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#define _MESON_SND_CARD_H
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struct device_node;
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struct platform_device;
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struct snd_soc_card;
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struct snd_pcm_substream;
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struct snd_pcm_hw_params;
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#define DT_PREFIX "amlogic,"
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struct meson_card_match_data {
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int (*add_link)(struct snd_soc_card *card,
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struct device_node *node,
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int *index);
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};
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struct meson_card {
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const struct meson_card_match_data *match_data;
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struct snd_soc_card card;
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void **link_data;
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};
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unsigned int meson_card_parse_daifmt(struct device_node *node,
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struct device_node *cpu_node);
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int meson_card_i2s_set_sysclk(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params,
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unsigned int mclk_fs);
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int meson_card_reallocate_links(struct snd_soc_card *card,
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unsigned int num_links);
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int meson_card_parse_dai(struct snd_soc_card *card,
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struct device_node *node,
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struct device_node **dai_of_node,
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const char **dai_name);
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int meson_card_set_be_link(struct snd_soc_card *card,
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struct snd_soc_dai_link *link,
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struct device_node *node);
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int meson_card_set_fe_link(struct snd_soc_card *card,
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struct snd_soc_dai_link *link,
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struct device_node *node,
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bool is_playback);
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int meson_card_probe(struct platform_device *pdev);
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int meson_card_remove(struct platform_device *pdev);
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#endif /* _MESON_SND_CARD_H */
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