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110 lines
4.0 KiB
110 lines
4.0 KiB
/*
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* simple_card_utils.h
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*
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* Copyright (c) 2016 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SIMPLE_CARD_UTILS_H
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#define __SIMPLE_CARD_UTILS_H
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#include <sound/soc.h>
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struct asoc_simple_dai {
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const char *name;
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unsigned int sysclk;
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int clk_direction;
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int slots;
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int slot_width;
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unsigned int tx_slot_mask;
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unsigned int rx_slot_mask;
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struct clk *clk;
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};
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struct asoc_simple_card_data {
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u32 convert_rate;
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u32 convert_channels;
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};
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int asoc_simple_card_parse_daifmt(struct device *dev,
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struct device_node *node,
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struct device_node *codec,
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char *prefix,
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unsigned int *retfmt);
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__printf(3, 4)
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int asoc_simple_card_set_dailink_name(struct device *dev,
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struct snd_soc_dai_link *dai_link,
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const char *fmt, ...);
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int asoc_simple_card_parse_card_name(struct snd_soc_card *card,
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char *prefix);
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#define asoc_simple_card_parse_clk_cpu(dev, node, dai_link, simple_dai) \
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asoc_simple_card_parse_clk(dev, node, dai_link->cpu_of_node, simple_dai, \
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dai_link->cpu_dai_name)
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#define asoc_simple_card_parse_clk_codec(dev, node, dai_link, simple_dai) \
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asoc_simple_card_parse_clk(dev, node, dai_link->codec_of_node, simple_dai,\
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dai_link->codec_dai_name)
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int asoc_simple_card_parse_clk(struct device *dev,
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struct device_node *node,
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struct device_node *dai_of_node,
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struct asoc_simple_dai *simple_dai,
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const char *name);
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int asoc_simple_card_clk_enable(struct asoc_simple_dai *dai);
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void asoc_simple_card_clk_disable(struct asoc_simple_dai *dai);
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#define asoc_simple_card_parse_cpu(node, dai_link, \
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list_name, cells_name, is_single_link) \
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asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node, \
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&dai_link->cpu_dai_name, list_name, cells_name, is_single_link)
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#define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name) \
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asoc_simple_card_parse_dai(node, &dai_link->codec_of_node, \
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&dai_link->codec_dai_name, list_name, cells_name, NULL)
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#define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name) \
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asoc_simple_card_parse_dai(node, &dai_link->platform_of_node, \
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NULL, list_name, cells_name, NULL)
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int asoc_simple_card_parse_dai(struct device_node *node,
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struct device_node **endpoint_np,
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const char **dai_name,
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const char *list_name,
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const char *cells_name,
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int *is_single_links);
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#define asoc_simple_card_parse_graph_cpu(ep, dai_link) \
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asoc_simple_card_parse_graph_dai(ep, &dai_link->cpu_of_node, \
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&dai_link->cpu_dai_name)
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#define asoc_simple_card_parse_graph_codec(ep, dai_link) \
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asoc_simple_card_parse_graph_dai(ep, &dai_link->codec_of_node, \
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&dai_link->codec_dai_name)
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int asoc_simple_card_parse_graph_dai(struct device_node *ep,
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struct device_node **endpoint_np,
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const char **dai_name);
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#define asoc_simple_card_of_parse_tdm(np, dai) \
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snd_soc_of_parse_tdm_slot(np, &(dai)->tx_slot_mask, \
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&(dai)->rx_slot_mask, \
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&(dai)->slots, \
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&(dai)->slot_width);
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int asoc_simple_card_init_dai(struct snd_soc_dai *dai,
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struct asoc_simple_dai *simple_dai);
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int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link);
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void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link,
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int is_single_links);
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int asoc_simple_card_clean_reference(struct snd_soc_card *card);
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void asoc_simple_card_convert_fixup(struct asoc_simple_card_data *data,
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struct snd_pcm_hw_params *params);
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void asoc_simple_card_parse_convert(struct device *dev, char *prefix,
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struct asoc_simple_card_data *data);
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int asoc_simple_card_of_parse_routing(struct snd_soc_card *card,
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char *prefix,
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int optional);
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int asoc_simple_card_of_parse_widgets(struct snd_soc_card *card,
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char *prefix);
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#endif /* __SIMPLE_CARD_UTILS_H */
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