meson-card.h (1470B)
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 device_node **dai_of_node, 43 const char **dai_name); 44int meson_card_set_be_link(struct snd_soc_card *card, 45 struct snd_soc_dai_link *link, 46 struct device_node *node); 47int meson_card_set_fe_link(struct snd_soc_card *card, 48 struct snd_soc_dai_link *link, 49 struct device_node *node, 50 bool is_playback); 51 52int meson_card_probe(struct platform_device *pdev); 53int meson_card_remove(struct platform_device *pdev); 54 55#endif /* _MESON_SND_CARD_H */