Файловый менеджер

Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/include/sound/soc-component.h

Назад
/* SPDX-License-Identifier: GPL-2.0 * * soc-component.h * * Copyright (c) 2019 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 __SOC_COMPONENT_H #define __SOC_COMPONENT_H #include <sound/soc.h> / * Component probe and remove ordering levels for components with runtime * dependencies. / #define SND_SOC_COMP_ORDER_FIRST -2 #define SND_SOC_COMP_ORDER_EARLY -1 #define SND_SOC_COMP_ORDER_NORMAL 0 #define SND_SOC_COMP_ORDER_LATE 1 #define SND_SOC_COMP_ORDER_LAST 2 #define for_each_comp_order(order) \ for (order = SND_SOC_COMP_ORDER_FIRST; \ order <= SND_SOC_COMP_ORDER_LAST; \ order++) / component interface / struct snd_soc_component_driver { const char name; /* Default control and setup, added after probe() is run / const struct snd_kcontrol_new controls; unsigned int num_controls; const struct snd_soc_dapm_widget dapm_widgets; unsigned int num_dapm_widgets; const struct snd_soc_dapm_route dapm_routes; unsigned int num_dapm_routes; int (probe)(struct snd_soc_component component); void (remove)(struct snd_soc_component component); int (suspend)(struct snd_soc_component component); int (resume)(struct snd_soc_component component); unsigned int (read)(struct snd_soc_component component, unsigned int reg); int (write)(struct snd_soc_component component, unsigned int reg, unsigned int val); /* pcm creation and destruction / int (pcm_new)(struct snd_soc_pcm_runtime rtd); void (pcm_free)(struct snd_pcm pcm); / component wide operations / int (set_sysclk)(struct snd_soc_component component, int clk_id, int source, unsigned int freq, int dir); int (set_pll)(struct snd_soc_component component, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); int (set_jack)(struct snd_soc_component component, struct snd_soc_jack jack, void data); / DT / int (of_xlate_dai_name)(struct snd_soc_component component, struct of_phandle_args args, const char *dai_name); int (of_xlate_dai_id)(struct snd_soc_component comment, struct device_node endpoint); void (seq_notifier)(struct snd_soc_component component, enum snd_soc_dapm_type type, int subseq); int (stream_event)(struct snd_soc_component component, int event); int (set_bias_level)(struct snd_soc_component component, enum snd_soc_bias_level level); const struct snd_pcm_ops ops; const struct snd_compr_ops compr_ops; /* probe ordering - for components with runtime dependencies / int probe_order; int remove_order; / * signal if the module handling the component should not be removed * if a pcm is open. Setting this would prevent the module * refcount being incremented in probe() but allow it be incremented * when a pcm is opened and decremented when it is closed. / unsigned int module_get_upon_open:1; / bits / unsigned int idle_bias_on:1; unsigned int suspend_bias_off:1; unsigned int use_pmdown_time:1; / care pmdown_time at stop / unsigned int endianness:1; unsigned int non_legacy_dai_naming:1; / this component uses topology and ignore machine driver FEs / const char ignore_machine; const char topology_name_prefix; int (be_hw_params_fixup)(struct snd_soc_pcm_runtime rtd, struct snd_pcm_hw_params params); bool use_dai_pcm_id; /* use DAI link PCM ID as PCM device number / int be_pcm_base; / base device ID for all BE PCMs / }; struct snd_soc_component { const char name; int id; const char name_prefix; struct device dev; struct snd_soc_card card; unsigned int active; unsigned int suspended:1; / is in suspend PM state / struct list_head list; struct list_head card_aux_list; / for auxiliary bound components / struct list_head card_list; const struct snd_soc_component_driver driver; struct list_head dai_list; int num_dai; struct regmap regmap; int val_bytes; struct mutex io_mutex; / attached dynamic objects / struct list_head dobj_list; / * DO NOT use any of the fields below in drivers, they are temporary and * are going to be removed again soon. If you use them in driver code * the driver will be marked as BROKEN when these fields are removed. / / Don't use these, use snd_soc_component_get_dapm() / struct snd_soc_dapm_context dapm; / machine specific init / int (init)(struct snd_soc_component component); #ifdef CONFIG_DEBUG_FS struct dentry debugfs_root; const char debugfs_prefix; #endif }; #define for_each_component_dais(component, dai)\ list_for_each_entry(dai, &(component)->dai_list, list) #define for_each_component_dais_safe(component, dai, _dai)\ list_for_each_entry_safe(dai, _dai, &(component)->dai_list, list) /* * snd_soc_dapm_to_component() - Casts a DAPM context to the component it is * embedded in * @dapm: The DAPM context to cast to the component * * This function must only be used on DAPM contexts that are known to be part of * a component (e.g. in a component driver). Otherwise the behavior is * undefined. / static inline struct snd_soc_component snd_soc_dapm_to_component( struct snd_soc_dapm_context dapm) { return container_of(dapm, struct snd_soc_component, dapm); } /* * snd_soc_component_get_dapm() - Returns the DAPM context associated with a * component * @component: The component for which to get the DAPM context / static inline struct snd_soc_dapm_context snd_soc_component_get_dapm( struct snd_soc_component component) { return &component->dapm; } /* * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level * @component: The COMPONENT for which to initialize the DAPM bias level * @level: The DAPM level to initialize to * * Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level() / static inline void snd_soc_component_init_bias_level(struct snd_soc_component component, enum snd_soc_bias_level level) { snd_soc_dapm_init_bias_level( snd_soc_component_get_dapm(component), level); } /** * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level * @component: The COMPONENT for which to get the DAPM bias level * * Returns: The current DAPM bias level of the COMPONENT. / static inline enum snd_soc_bias_level snd_soc_component_get_bias_level(struct snd_soc_component component) { return snd_soc_dapm_get_bias_level( snd_soc_component_get_dapm(component)); } /** * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level * @component: The COMPONENT for which to set the level * @level: The level to set to * * Forces the COMPONENT bias level to a specific state. See * snd_soc_dapm_force_bias_level(). / static inline int snd_soc_component_force_bias_level(struct snd_soc_component component, enum snd_soc_bias_level level) { return snd_soc_dapm_force_bias_level( snd_soc_component_get_dapm(component), level); } /** * snd_soc_dapm_kcontrol_component() - Returns the component associated to a * kcontrol * @kcontrol: The kcontrol * * This function must only be used on DAPM contexts that are known to be part of * a COMPONENT (e.g. in a COMPONENT driver). Otherwise the behavior is undefined / static inline struct snd_soc_component snd_soc_dapm_kcontrol_component( struct snd_kcontrol kcontrol) { return snd_soc_dapm_to_component(snd_soc_dapm_kcontrol_dapm(kcontrol)); } /* * snd_soc_component_cache_sync() - Sync the register cache with the hardware * @component: COMPONENT to sync * * Note: This function will call regcache_sync() / static inline int snd_soc_component_cache_sync( struct snd_soc_component component) { return regcache_sync(component->regmap); } /* component IO / int snd_soc_component_read(struct snd_soc_component component, unsigned int reg, unsigned int val); unsigned int snd_soc_component_read32(struct snd_soc_component component, unsigned int reg); int snd_soc_component_write(struct snd_soc_component component, unsigned int reg, unsigned int val); int snd_soc_component_update_bits(struct snd_soc_component component, unsigned int reg, unsigned int mask, unsigned int val); int snd_soc_component_update_bits_async(struct snd_soc_component component, unsigned int reg, unsigned int mask, unsigned int val); void snd_soc_component_async_complete(struct snd_soc_component component); int snd_soc_component_test_bits(struct snd_soc_component component, unsigned int reg, unsigned int mask, unsigned int value); / component wide operations / int snd_soc_component_set_sysclk(struct snd_soc_component component, int clk_id, int source, unsigned int freq, int dir); int snd_soc_component_set_pll(struct snd_soc_component component, int pll_id, int source, unsigned int freq_in, unsigned int freq_out); int snd_soc_component_set_jack(struct snd_soc_component component, struct snd_soc_jack jack, void data); void snd_soc_component_seq_notifier(struct snd_soc_component component, enum snd_soc_dapm_type type, int subseq); int snd_soc_component_stream_event(struct snd_soc_component component, int event); int snd_soc_component_set_bias_level(struct snd_soc_component component, enum snd_soc_bias_level level); #ifdef CONFIG_REGMAP void snd_soc_component_init_regmap(struct snd_soc_component component, struct regmap regmap); void snd_soc_component_exit_regmap(struct snd_soc_component component); #endif #define snd_soc_component_module_get_when_probe(component)\ snd_soc_component_module_get(component, 0) #define snd_soc_component_module_get_when_open(component) \ snd_soc_component_module_get(component, 1) int snd_soc_component_module_get(struct snd_soc_component component, int upon_open); #define snd_soc_component_module_put_when_remove(component) \ snd_soc_component_module_put(component, 0) #define snd_soc_component_module_put_when_close(component) \ snd_soc_component_module_put(component, 1) void snd_soc_component_module_put(struct snd_soc_component component, int upon_open); static inline void snd_soc_component_set_drvdata(struct snd_soc_component c, void data) { dev_set_drvdata(c->dev, data); } static inline void snd_soc_component_get_drvdata(struct snd_soc_component c) { return dev_get_drvdata(c->dev); } static inline bool snd_soc_component_is_active( struct snd_soc_component component) { return component->active != 0; } / component pin / int snd_soc_component_enable_pin(struct snd_soc_component component, const char pin); int snd_soc_component_enable_pin_unlocked(struct snd_soc_component component, const char pin); int snd_soc_component_disable_pin(struct snd_soc_component component, const char pin); int snd_soc_component_disable_pin_unlocked(struct snd_soc_component component, const char pin); int snd_soc_component_nc_pin(struct snd_soc_component component, const char pin); int snd_soc_component_nc_pin_unlocked(struct snd_soc_component component, const char pin); int snd_soc_component_get_pin_status(struct snd_soc_component component, const char pin); int snd_soc_component_force_enable_pin(struct snd_soc_component component, const char pin); int snd_soc_component_force_enable_pin_unlocked( struct snd_soc_component component, const char pin); / component driver ops / int snd_soc_component_open(struct snd_soc_component component, struct snd_pcm_substream substream); int snd_soc_component_close(struct snd_soc_component component, struct snd_pcm_substream substream); int snd_soc_component_prepare(struct snd_soc_component component, struct snd_pcm_substream substream); int snd_soc_component_hw_params(struct snd_soc_component component, struct snd_pcm_substream substream, struct snd_pcm_hw_params params); int snd_soc_component_hw_free(struct snd_soc_component component, struct snd_pcm_substream substream); int snd_soc_component_trigger(struct snd_soc_component component, struct snd_pcm_substream substream, int cmd); void snd_soc_component_suspend(struct snd_soc_component component); void snd_soc_component_resume(struct snd_soc_component component); int snd_soc_component_is_suspended(struct snd_soc_component component); int snd_soc_component_probe(struct snd_soc_component component); void snd_soc_component_remove(struct snd_soc_component component); int snd_soc_component_of_xlate_dai_id(struct snd_soc_component component, struct device_node ep); int snd_soc_component_of_xlate_dai_name(struct snd_soc_component component, struct of_phandle_args args, const char dai_name); int snd_soc_pcm_component_pointer(struct snd_pcm_substream substream); int snd_soc_pcm_component_ioctl(struct snd_pcm_substream substream, unsigned int cmd, void arg); int snd_soc_pcm_component_copy_user(struct snd_pcm_substream substream, int channel, unsigned long pos, void __user buf, unsigned long bytes); struct page snd_soc_pcm_component_page(struct snd_pcm_substream substream, unsigned long offset); int snd_soc_pcm_component_mmap(struct snd_pcm_substream substream, struct vm_area_struct vma); int snd_soc_pcm_component_new(struct snd_pcm pcm); void snd_soc_pcm_component_free(struct snd_pcm pcm); #endif /* __SOC_COMPONENT_H */

| ver. 1.4 | Github | . | PHP 7.4.3-4ubuntu2.24 | Генерация страницы: 0 | proxy | phpinfo | Настройка