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aa9c3b7273
This prepares the addition of the GX SoC family sound card driver. The GX sound card, while slightly different, will be similar to the AXG one. The purpose of this change is to share the utils common to both sound card driver. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Link: https://lore.kernel.org/r/20200213155159.3235792-8-jbrunet@baylibre.com Signed-off-by: Mark Brown <broonie@kernel.org>
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/* 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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