1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Copyright (c) 2020 BayLibre, SAS. 4*4882a593Smuzhiyun * Author: Jerome Brunet <jbrunet@baylibre.com> 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef _MESON_SND_CARD_H 8*4882a593Smuzhiyun #define _MESON_SND_CARD_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun struct device_node; 11*4882a593Smuzhiyun struct platform_device; 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun struct snd_soc_card; 14*4882a593Smuzhiyun struct snd_pcm_substream; 15*4882a593Smuzhiyun struct snd_pcm_hw_params; 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define DT_PREFIX "amlogic," 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct meson_card_match_data { 20*4882a593Smuzhiyun int (*add_link)(struct snd_soc_card *card, 21*4882a593Smuzhiyun struct device_node *node, 22*4882a593Smuzhiyun int *index); 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun struct meson_card { 26*4882a593Smuzhiyun const struct meson_card_match_data *match_data; 27*4882a593Smuzhiyun struct snd_soc_card card; 28*4882a593Smuzhiyun void **link_data; 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun unsigned int meson_card_parse_daifmt(struct device_node *node, 32*4882a593Smuzhiyun struct device_node *cpu_node); 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun int meson_card_i2s_set_sysclk(struct snd_pcm_substream *substream, 35*4882a593Smuzhiyun struct snd_pcm_hw_params *params, 36*4882a593Smuzhiyun unsigned int mclk_fs); 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun int meson_card_reallocate_links(struct snd_soc_card *card, 39*4882a593Smuzhiyun unsigned int num_links); 40*4882a593Smuzhiyun int meson_card_parse_dai(struct snd_soc_card *card, 41*4882a593Smuzhiyun struct device_node *node, 42*4882a593Smuzhiyun struct device_node **dai_of_node, 43*4882a593Smuzhiyun const char **dai_name); 44*4882a593Smuzhiyun int meson_card_set_be_link(struct snd_soc_card *card, 45*4882a593Smuzhiyun struct snd_soc_dai_link *link, 46*4882a593Smuzhiyun struct device_node *node); 47*4882a593Smuzhiyun int meson_card_set_fe_link(struct snd_soc_card *card, 48*4882a593Smuzhiyun struct snd_soc_dai_link *link, 49*4882a593Smuzhiyun struct device_node *node, 50*4882a593Smuzhiyun bool is_playback); 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun int meson_card_probe(struct platform_device *pdev); 53*4882a593Smuzhiyun int meson_card_remove(struct platform_device *pdev); 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #endif /* _MESON_SND_CARD_H */ 56