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213 lines
6.6 KiB
213 lines
6.6 KiB
/* SPDX-License-Identifier: GPL-2.0 |
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* |
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* simple_card_utils.h |
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* |
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* Copyright (c) 2016 Kuninori Morimoto <[email protected]> |
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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 <linux/clk.h> |
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#include <sound/soc.h> |
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#define asoc_simple_init_hp(card, sjack, prefix) \ |
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asoc_simple_init_jack(card, sjack, 1, prefix, NULL) |
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#define asoc_simple_init_mic(card, sjack, prefix) \ |
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asoc_simple_init_jack(card, sjack, 0, prefix, NULL) |
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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_data { |
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u32 convert_rate; |
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u32 convert_channels; |
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}; |
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struct asoc_simple_jack { |
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struct snd_soc_jack jack; |
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struct snd_soc_jack_pin pin; |
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struct snd_soc_jack_gpio gpio; |
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}; |
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struct asoc_simple_priv { |
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struct snd_soc_card snd_card; |
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struct simple_dai_props { |
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struct asoc_simple_dai *cpu_dai; |
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struct asoc_simple_dai *codec_dai; |
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struct snd_soc_dai_link_component cpus; /* single cpu */ |
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struct snd_soc_dai_link_component codecs; /* single codec */ |
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struct snd_soc_dai_link_component platforms; |
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struct asoc_simple_data adata; |
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struct snd_soc_codec_conf *codec_conf; |
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unsigned int mclk_fs; |
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} *dai_props; |
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struct asoc_simple_jack hp_jack; |
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struct asoc_simple_jack mic_jack; |
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struct snd_soc_dai_link *dai_link; |
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struct asoc_simple_dai *dais; |
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struct snd_soc_codec_conf *codec_conf; |
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struct gpio_desc *pa_gpio; |
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}; |
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#define simple_priv_to_card(priv) (&(priv)->snd_card) |
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#define simple_priv_to_props(priv, i) ((priv)->dai_props + (i)) |
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#define simple_priv_to_dev(priv) (simple_priv_to_card(priv)->dev) |
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#define simple_priv_to_link(priv, i) (simple_priv_to_card(priv)->dai_link + (i)) |
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struct link_info { |
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int dais; /* number of dai */ |
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int link; /* number of link */ |
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int conf; /* number of codec_conf */ |
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int cpu; /* turn for CPU / Codec */ |
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}; |
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int asoc_simple_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_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_parse_card_name(struct snd_soc_card *card, |
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char *prefix); |
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#define asoc_simple_parse_clk_cpu(dev, node, dai_link, simple_dai) \ |
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asoc_simple_parse_clk(dev, node, simple_dai, dai_link->cpus) |
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#define asoc_simple_parse_clk_codec(dev, node, dai_link, simple_dai) \ |
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asoc_simple_parse_clk(dev, node, simple_dai, dai_link->codecs) |
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int asoc_simple_parse_clk(struct device *dev, |
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struct device_node *node, |
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struct asoc_simple_dai *simple_dai, |
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struct snd_soc_dai_link_component *dlc); |
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int asoc_simple_startup(struct snd_pcm_substream *substream); |
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void asoc_simple_shutdown(struct snd_pcm_substream *substream); |
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int asoc_simple_hw_params(struct snd_pcm_substream *substream, |
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struct snd_pcm_hw_params *params); |
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int asoc_simple_dai_init(struct snd_soc_pcm_runtime *rtd); |
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int asoc_simple_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, |
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struct snd_pcm_hw_params *params); |
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#define asoc_simple_parse_cpu(node, dai_link, is_single_link) \ |
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asoc_simple_parse_dai(node, dai_link->cpus, is_single_link) |
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#define asoc_simple_parse_codec(node, dai_link) \ |
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asoc_simple_parse_dai(node, dai_link->codecs, NULL) |
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#define asoc_simple_parse_platform(node, dai_link) \ |
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asoc_simple_parse_dai(node, dai_link->platforms, NULL) |
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#define asoc_simple_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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void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link); |
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void asoc_simple_canonicalize_cpu(struct snd_soc_dai_link *dai_link, |
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int is_single_links); |
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int asoc_simple_clean_reference(struct snd_soc_card *card); |
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void asoc_simple_convert_fixup(struct asoc_simple_data *data, |
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struct snd_pcm_hw_params *params); |
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void asoc_simple_parse_convert(struct device *dev, |
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struct device_node *np, char *prefix, |
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struct asoc_simple_data *data); |
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int asoc_simple_parse_routing(struct snd_soc_card *card, |
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char *prefix); |
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int asoc_simple_parse_widgets(struct snd_soc_card *card, |
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char *prefix); |
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int asoc_simple_parse_pin_switches(struct snd_soc_card *card, |
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char *prefix); |
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int asoc_simple_init_jack(struct snd_soc_card *card, |
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struct asoc_simple_jack *sjack, |
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int is_hp, char *prefix, char *pin); |
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int asoc_simple_init_priv(struct asoc_simple_priv *priv, |
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struct link_info *li); |
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#ifdef DEBUG |
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static inline void asoc_simple_debug_dai(struct asoc_simple_priv *priv, |
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char *name, |
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struct asoc_simple_dai *dai) |
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{ |
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struct device *dev = simple_priv_to_dev(priv); |
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/* dai might be NULL */ |
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if (!dai) |
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return; |
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if (dai->name) |
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dev_dbg(dev, "%s dai name = %s\n", |
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name, dai->name); |
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if (dai->sysclk) |
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dev_dbg(dev, "%s sysclk = %d\n", |
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name, dai->sysclk); |
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dev_dbg(dev, "%s direction = %s\n", |
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name, dai->clk_direction ? "OUT" : "IN"); |
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if (dai->slots) |
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dev_dbg(dev, "%s slots = %d\n", name, dai->slots); |
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if (dai->slot_width) |
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dev_dbg(dev, "%s slot width = %d\n", name, dai->slot_width); |
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if (dai->tx_slot_mask) |
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dev_dbg(dev, "%s tx slot mask = %d\n", name, dai->tx_slot_mask); |
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if (dai->rx_slot_mask) |
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dev_dbg(dev, "%s rx slot mask = %d\n", name, dai->rx_slot_mask); |
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if (dai->clk) |
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dev_dbg(dev, "%s clk %luHz\n", name, clk_get_rate(dai->clk)); |
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} |
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static inline void asoc_simple_debug_info(struct asoc_simple_priv *priv) |
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{ |
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struct snd_soc_card *card = simple_priv_to_card(priv); |
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struct device *dev = simple_priv_to_dev(priv); |
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int i; |
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if (card->name) |
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dev_dbg(dev, "Card Name: %s\n", card->name); |
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for (i = 0; i < card->num_links; i++) { |
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struct simple_dai_props *props = simple_priv_to_props(priv, i); |
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struct snd_soc_dai_link *link = simple_priv_to_link(priv, i); |
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dev_dbg(dev, "DAI%d\n", i); |
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asoc_simple_debug_dai(priv, "cpu", props->cpu_dai); |
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asoc_simple_debug_dai(priv, "codec", props->codec_dai); |
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if (link->name) |
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dev_dbg(dev, "dai name = %s\n", link->name); |
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dev_dbg(dev, "dai format = %04x\n", link->dai_fmt); |
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if (props->adata.convert_rate) |
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dev_dbg(dev, "convert_rate = %d\n", |
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props->adata.convert_rate); |
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if (props->adata.convert_channels) |
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dev_dbg(dev, "convert_channels = %d\n", |
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props->adata.convert_channels); |
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if (props->codec_conf && props->codec_conf->name_prefix) |
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dev_dbg(dev, "name prefix = %s\n", |
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props->codec_conf->name_prefix); |
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if (props->mclk_fs) |
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dev_dbg(dev, "mclk-fs = %d\n", |
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props->mclk_fs); |
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} |
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} |
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#else |
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#define asoc_simple_debug_info(priv) |
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#endif /* DEBUG */ |
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#endif /* __SIMPLE_CARD_UTILS_H */
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