1 /* 2 * simple_card_core.h 3 * 4 * Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 #ifndef __SIMPLE_CARD_CORE_H 11 #define __SIMPLE_CARD_CORE_H 12 13 #include <sound/soc.h> 14 15 struct asoc_simple_dai { 16 const char *name; 17 unsigned int sysclk; 18 int slots; 19 int slot_width; 20 unsigned int tx_slot_mask; 21 unsigned int rx_slot_mask; 22 struct clk *clk; 23 }; 24 25 int asoc_simple_card_parse_daifmt(struct device *dev, 26 struct device_node *node, 27 struct device_node *codec, 28 char *prefix, 29 unsigned int *retfmt); 30 __printf(3, 4) 31 int asoc_simple_card_set_dailink_name(struct device *dev, 32 struct snd_soc_dai_link *dai_link, 33 const char *fmt, ...); 34 int asoc_simple_card_parse_card_name(struct snd_soc_card *card, 35 char *prefix); 36 37 #define asoc_simple_card_parse_clk_cpu(node, dai_link, simple_dai) \ 38 asoc_simple_card_parse_clk(node, dai_link->cpu_of_node, simple_dai) 39 #define asoc_simple_card_parse_clk_codec(node, dai_link, simple_dai) \ 40 asoc_simple_card_parse_clk(node, dai_link->codec_of_node, simple_dai) 41 int asoc_simple_card_parse_clk(struct device_node *node, 42 struct device_node *dai_of_node, 43 struct asoc_simple_dai *simple_dai); 44 45 #define asoc_simple_card_parse_cpu(node, dai_link, \ 46 list_name, cells_name, is_single_link) \ 47 asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node, \ 48 &dai_link->cpu_dai_name, list_name, cells_name, is_single_link) 49 #define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name) \ 50 asoc_simple_card_parse_dai(node, &dai_link->codec_of_node, \ 51 &dai_link->codec_dai_name, list_name, cells_name, NULL) 52 #define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name) \ 53 asoc_simple_card_parse_dai(node, &dai_link->platform_of_node, \ 54 NULL, list_name, cells_name, NULL) 55 int asoc_simple_card_parse_dai(struct device_node *node, 56 struct device_node **endpoint_np, 57 const char **dai_name, 58 const char *list_name, 59 const char *cells_name, 60 int *is_single_links); 61 62 int asoc_simple_card_init_dai(struct snd_soc_dai *dai, 63 struct asoc_simple_dai *simple_dai); 64 65 int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link); 66 void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, 67 int is_single_links); 68 69 int asoc_simple_card_clean_reference(struct snd_soc_card *card); 70 71 #endif /* __SIMPLE_CARD_CORE_H */ 72