soc.h (e3c51ca8fa4a0f3f13ba9be80bee2708cd723934) soc.h (d191bd8de8c61619563f2b19f1fdcc0944ff1a72)
1/*
2 * linux/sound/soc.h -- ALSA SoC Layer
3 *
4 * Author: Liam Girdwood
5 * Created: Aug 11th 2005
6 * Copyright: Wolfson Microelectronics. PLC.
7 *
8 * This program is free software; you can redistribute it and/or modify

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364
365int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
366 int source, unsigned int freq, int dir);
367int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
368 unsigned int freq_in, unsigned int freq_out);
369
370int snd_soc_register_card(struct snd_soc_card *card);
371int snd_soc_unregister_card(struct snd_soc_card *card);
1/*
2 * linux/sound/soc.h -- ALSA SoC Layer
3 *
4 * Author: Liam Girdwood
5 * Created: Aug 11th 2005
6 * Copyright: Wolfson Microelectronics. PLC.
7 *
8 * This program is free software; you can redistribute it and/or modify

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364
365int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
366 int source, unsigned int freq, int dir);
367int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
368 unsigned int freq_in, unsigned int freq_out);
369
370int snd_soc_register_card(struct snd_soc_card *card);
371int snd_soc_unregister_card(struct snd_soc_card *card);
372int devm_snd_soc_register_card(struct device *dev, struct snd_soc_card *card);
373int snd_soc_suspend(struct device *dev);
374int snd_soc_resume(struct device *dev);
375int snd_soc_poweroff(struct device *dev);
376int snd_soc_register_platform(struct device *dev,
377 const struct snd_soc_platform_driver *platform_drv);
378void snd_soc_unregister_platform(struct device *dev);
379int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
380 const struct snd_soc_platform_driver *platform_drv);
381void snd_soc_remove_platform(struct snd_soc_platform *platform);
382struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev);
383int snd_soc_register_codec(struct device *dev,
384 const struct snd_soc_codec_driver *codec_drv,
385 struct snd_soc_dai_driver *dai_drv, int num_dai);
386void snd_soc_unregister_codec(struct device *dev);
387int snd_soc_register_component(struct device *dev,
388 const struct snd_soc_component_driver *cmpnt_drv,
389 struct snd_soc_dai_driver *dai_drv, int num_dai);
372int snd_soc_suspend(struct device *dev);
373int snd_soc_resume(struct device *dev);
374int snd_soc_poweroff(struct device *dev);
375int snd_soc_register_platform(struct device *dev,
376 const struct snd_soc_platform_driver *platform_drv);
377void snd_soc_unregister_platform(struct device *dev);
378int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
379 const struct snd_soc_platform_driver *platform_drv);
380void snd_soc_remove_platform(struct snd_soc_platform *platform);
381struct snd_soc_platform *snd_soc_lookup_platform(struct device *dev);
382int snd_soc_register_codec(struct device *dev,
383 const struct snd_soc_codec_driver *codec_drv,
384 struct snd_soc_dai_driver *dai_drv, int num_dai);
385void snd_soc_unregister_codec(struct device *dev);
386int snd_soc_register_component(struct device *dev,
387 const struct snd_soc_component_driver *cmpnt_drv,
388 struct snd_soc_dai_driver *dai_drv, int num_dai);
390int devm_snd_soc_register_component(struct device *dev,
391 const struct snd_soc_component_driver *cmpnt_drv,
392 struct snd_soc_dai_driver *dai_drv, int num_dai);
393void snd_soc_unregister_component(struct device *dev);
394int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
395 unsigned int reg);
396int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
397 unsigned int reg);
398int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
399 unsigned int reg);
400int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,

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669 int (*exit)(struct snd_soc_codec *codec);
670 int (*read)(struct snd_soc_codec *codec, unsigned int reg,
671 unsigned int *value);
672 int (*write)(struct snd_soc_codec *codec, unsigned int reg,
673 unsigned int value);
674 int (*sync)(struct snd_soc_codec *codec);
675};
676
389void snd_soc_unregister_component(struct device *dev);
390int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
391 unsigned int reg);
392int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
393 unsigned int reg);
394int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
395 unsigned int reg);
396int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,

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665 int (*exit)(struct snd_soc_codec *codec);
666 int (*read)(struct snd_soc_codec *codec, unsigned int reg,
667 unsigned int *value);
668 int (*write)(struct snd_soc_codec *codec, unsigned int reg,
669 unsigned int value);
670 int (*sync)(struct snd_soc_codec *codec);
671};
672
673/* component interface */
674struct snd_soc_component_driver {
675 const char *name;
676};
677
678struct snd_soc_component {
679 const char *name;
680 int id;
681 int num_dai;
682 struct device *dev;
683 struct list_head list;
684
685 const struct snd_soc_component_driver *driver;
686};
687
677/* SoC Audio Codec device */
678struct snd_soc_codec {
679 const char *name;
680 const char *name_prefix;
681 int id;
682 struct device *dev;
683 const struct snd_soc_codec_driver *driver;
684

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714 int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
715 int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t);
716 void *reg_cache;
717 const void *reg_def_copy;
718 const struct snd_soc_cache_ops *cache_ops;
719 struct mutex cache_rw_mutex;
720 int val_bytes;
721
688/* SoC Audio Codec device */
689struct snd_soc_codec {
690 const char *name;
691 const char *name_prefix;
692 int id;
693 struct device *dev;
694 const struct snd_soc_codec_driver *driver;
695

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725 int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
726 int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t);
727 void *reg_cache;
728 const void *reg_def_copy;
729 const struct snd_soc_cache_ops *cache_ops;
730 struct mutex cache_rw_mutex;
731 int val_bytes;
732
733 /* component */
734 struct snd_soc_component component;
735
722 /* dapm */
723 struct snd_soc_dapm_context dapm;
724 unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
725
726#ifdef CONFIG_DEBUG_FS
727 struct dentry *debugfs_codec_root;
728 struct dentry *debugfs_reg;
729#endif
730};
731
732/* codec driver */
733struct snd_soc_codec_driver {
734
735 /* driver ops */
736 int (*probe)(struct snd_soc_codec *);
737 int (*remove)(struct snd_soc_codec *);
738 int (*suspend)(struct snd_soc_codec *);
739 int (*resume)(struct snd_soc_codec *);
736 /* dapm */
737 struct snd_soc_dapm_context dapm;
738 unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
739
740#ifdef CONFIG_DEBUG_FS
741 struct dentry *debugfs_codec_root;
742 struct dentry *debugfs_reg;
743#endif
744};
745
746/* codec driver */
747struct snd_soc_codec_driver {
748
749 /* driver ops */
750 int (*probe)(struct snd_soc_codec *);
751 int (*remove)(struct snd_soc_codec *);
752 int (*suspend)(struct snd_soc_codec *);
753 int (*resume)(struct snd_soc_codec *);
754 struct snd_soc_component_driver component_driver;
740
741 /* Default control and setup, added after probe() is run */
742 const struct snd_kcontrol_new *controls;
743 int num_controls;
744 const struct snd_soc_dapm_widget *dapm_widgets;
745 int num_dapm_widgets;
746 const struct snd_soc_dapm_route *dapm_routes;
747 int num_dapm_routes;

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848
849 struct snd_soc_dapm_context dapm;
850
851#ifdef CONFIG_DEBUG_FS
852 struct dentry *debugfs_platform_root;
853#endif
854};
855
755
756 /* Default control and setup, added after probe() is run */
757 const struct snd_kcontrol_new *controls;
758 int num_controls;
759 const struct snd_soc_dapm_widget *dapm_widgets;
760 int num_dapm_widgets;
761 const struct snd_soc_dapm_route *dapm_routes;
762 int num_dapm_routes;

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863
864 struct snd_soc_dapm_context dapm;
865
866#ifdef CONFIG_DEBUG_FS
867 struct dentry *debugfs_platform_root;
868#endif
869};
870
856struct snd_soc_component_driver {
857 const char *name;
858};
859
860struct snd_soc_component {
861 const char *name;
862 int id;
863 int num_dai;
864 struct device *dev;
865 struct list_head list;
866
867 const struct snd_soc_component_driver *driver;
868};
869
870struct snd_soc_dai_link {
871 /* config - must be set by machine driver */
872 const char *name; /* Codec name */
873 const char *stream_name; /* Stream name */
874 /*
875 * You MAY specify the link's CPU-side device, either by device name,
876 * or by DT/OF node, but not both. If this information is omitted,
877 * the CPU-side DAI is matched using .cpu_dai_name only, which hence

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872 /* config - must be set by machine driver */
873 const char *name; /* Codec name */
874 const char *stream_name; /* Stream name */
875 /*
876 * You MAY specify the link's CPU-side device, either by device name,
877 * or by DT/OF node, but not both. If this information is omitted,
878 * the CPU-side DAI is matched using .cpu_dai_name only, which hence

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