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