/* * simple_card_utils.h * * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __SIMPLE_CARD_UTILS_H #define __SIMPLE_CARD_UTILS_H #include <sound/soc.h> struct asoc_simple_dai { const char *name; unsigned int sysclk; int slots; int slot_width; unsigned int tx_slot_mask; unsigned int rx_slot_mask; struct clk *clk; }; int asoc_simple_card_parse_daifmt(struct device *dev, struct device_node *node, struct device_node *codec, char *prefix, unsigned int *retfmt); __printf(3, 4) int asoc_simple_card_set_dailink_name(struct device *dev, struct snd_soc_dai_link *dai_link, const char *fmt, ...); int asoc_simple_card_parse_card_name(struct snd_soc_card *card, char *prefix); #define asoc_simple_card_parse_clk_cpu(node, dai_link, simple_dai) \ asoc_simple_card_parse_clk(node, dai_link->cpu_of_node, simple_dai) #define asoc_simple_card_parse_clk_codec(node, dai_link, simple_dai) \ asoc_simple_card_parse_clk(node, dai_link->codec_of_node, simple_dai) int asoc_simple_card_parse_clk(struct device_node *node, struct device_node *dai_of_node, struct asoc_simple_dai *simple_dai); #define asoc_simple_card_parse_cpu(node, dai_link, \ list_name, cells_name, is_single_link) \ asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node, \ &dai_link->cpu_dai_name, list_name, cells_name, is_single_link) #define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name) \ asoc_simple_card_parse_dai(node, &dai_link->codec_of_node, \ &dai_link->codec_dai_name, list_name, cells_name, NULL) #define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name) \ asoc_simple_card_parse_dai(node, &dai_link->platform_of_node, \ NULL, list_name, cells_name, NULL) int asoc_simple_card_parse_dai(struct device_node *node, struct device_node **endpoint_np, const char **dai_name, const char *list_name, const char *cells_name, int *is_single_links); int asoc_simple_card_init_dai(struct snd_soc_dai *dai, struct asoc_simple_dai *simple_dai); int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link); void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, int is_single_links); int asoc_simple_card_clean_reference(struct snd_soc_card *card); #endif /* __SIMPLE_CARD_UTILS_H */