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Diffstat (limited to 'sound/soc/sof/sof-audio.h')
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 646 |
1 files changed, 646 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h new file mode 100644 index 0000000000..a6d6bcd00c --- /dev/null +++ b/sound/soc/sof/sof-audio.h @@ -0,0 +1,646 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * Copyright(c) 2019 Intel Corporation. All rights reserved. + * + * Author: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> + */ + +#ifndef __SOUND_SOC_SOF_AUDIO_H +#define __SOUND_SOC_SOF_AUDIO_H + +#include <linux/workqueue.h> + +#include <sound/soc.h> +#include <sound/control.h> +#include <sound/sof/stream.h> /* needs to be included before control.h */ +#include <sound/sof/control.h> +#include <sound/sof/dai.h> +#include <sound/sof/topology.h> +#include "sof-priv.h" + +#define SOF_AUDIO_PCM_DRV_NAME "sof-audio-component" + +/* + * The ipc4 firmware only supports up to 8 sink or source pins + * per widget, because only 3 bits are used for queue(pin) ID + * in ipc4 protocol. + */ +#define SOF_WIDGET_MAX_NUM_PINS 8 + +/* Widget pin type */ +#define SOF_PIN_TYPE_INPUT 0 +#define SOF_PIN_TYPE_OUTPUT 1 + +/* max number of FE PCMs before BEs */ +#define SOF_BE_PCM_BASE 16 + +#define DMA_CHAN_INVALID 0xFFFFFFFF + +#define WIDGET_IS_DAI(id) ((id) == snd_soc_dapm_dai_in || (id) == snd_soc_dapm_dai_out) +#define WIDGET_IS_AIF(id) ((id) == snd_soc_dapm_aif_in || (id) == snd_soc_dapm_aif_out) +#define WIDGET_IS_AIF_OR_DAI(id) (WIDGET_IS_DAI(id) || WIDGET_IS_AIF(id)) +#define WIDGET_IS_COPIER(id) (WIDGET_IS_AIF_OR_DAI(id) || (id) == snd_soc_dapm_buffer) + +#define SOF_DAI_CLK_INTEL_SSP_MCLK 0 +#define SOF_DAI_CLK_INTEL_SSP_BCLK 1 + +enum sof_widget_op { + SOF_WIDGET_PREPARE, + SOF_WIDGET_SETUP, + SOF_WIDGET_FREE, + SOF_WIDGET_UNPREPARE, +}; + +/* + * Volume fractional word length define to 16 sets + * the volume linear gain value to use Qx.16 format + */ +#define VOLUME_FWL 16 + +#define SOF_TLV_ITEMS 3 + +static inline u32 mixer_to_ipc(unsigned int value, u32 *volume_map, int size) +{ + if (value >= size) + return volume_map[size - 1]; + + return volume_map[value]; +} + +static inline u32 ipc_to_mixer(u32 value, u32 *volume_map, int size) +{ + int i; + + for (i = 0; i < size; i++) { + if (volume_map[i] >= value) + return i; + } + + return i - 1; +} + +struct snd_sof_widget; +struct snd_sof_route; +struct snd_sof_control; +struct snd_sof_dai; +struct snd_sof_pcm; + +struct snd_sof_dai_config_data { + int dai_index; + int dai_data; /* contains DAI-specific information */ +}; + +/** + * struct sof_ipc_pcm_ops - IPC-specific PCM ops + * @hw_params: Function pointer for hw_params + * @hw_free: Function pointer for hw_free + * @trigger: Function pointer for trigger + * @dai_link_fixup: Function pointer for DAI link fixup + * @pcm_setup: Function pointer for IPC-specific PCM set up that can be used for allocating + * additional memory in the SOF PCM stream structure + * @pcm_free: Function pointer for PCM free that can be used for freeing any + * additional memory in the SOF PCM stream structure + * @delay: Function pointer for pcm delay calculation + * @reset_hw_params_during_stop: Flag indicating whether the hw_params should be reset during the + * STOP pcm trigger + * @ipc_first_on_start: Send IPC before invoking platform trigger during + * START/PAUSE_RELEASE triggers + * @platform_stop_during_hw_free: Invoke the platform trigger during hw_free. This is needed for + * IPC4 where a pipeline is only paused during stop/pause/suspend + * triggers. The FW keeps the host DMA running in this case and + * therefore the host must do the same and should stop the DMA during + * hw_free. + */ +struct sof_ipc_pcm_ops { + int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_sof_platform_stream_params *platform_params); + int (*hw_free)(struct snd_soc_component *component, struct snd_pcm_substream *substream); + int (*trigger)(struct snd_soc_component *component, struct snd_pcm_substream *substream, + int cmd); + int (*dai_link_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); + int (*pcm_setup)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm); + void (*pcm_free)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm); + snd_pcm_sframes_t (*delay)(struct snd_soc_component *component, + struct snd_pcm_substream *substream); + bool reset_hw_params_during_stop; + bool ipc_first_on_start; + bool platform_stop_during_hw_free; +}; + +/** + * struct sof_ipc_tplg_control_ops - IPC-specific ops for topology kcontrol IO + */ +struct sof_ipc_tplg_control_ops { + bool (*volume_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*volume_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + bool (*switch_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*switch_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + bool (*enum_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*enum_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*bytes_put)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*bytes_get)(struct snd_sof_control *scontrol, struct snd_ctl_elem_value *ucontrol); + int (*bytes_ext_get)(struct snd_sof_control *scontrol, + const unsigned int __user *binary_data, unsigned int size); + int (*bytes_ext_volatile_get)(struct snd_sof_control *scontrol, + const unsigned int __user *binary_data, unsigned int size); + int (*bytes_ext_put)(struct snd_sof_control *scontrol, + const unsigned int __user *binary_data, unsigned int size); + /* update control data based on notification from the DSP */ + void (*update)(struct snd_sof_dev *sdev, void *ipc_control_message); + /* Optional callback to setup kcontrols associated with an swidget */ + int (*widget_kcontrol_setup)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); + /* mandatory callback to set up volume table for volume kcontrols */ + int (*set_up_volume_table)(struct snd_sof_control *scontrol, int tlv[SOF_TLV_ITEMS], + int size); +}; + +/** + * struct sof_ipc_tplg_widget_ops - IPC-specific ops for topology widgets + * @ipc_setup: Function pointer for setting up widget IPC params + * @ipc_free: Function pointer for freeing widget IPC params + * @token_list: List of token ID's that should be parsed for the widget + * @token_list_size: number of elements in token_list + * @bind_event: Function pointer for binding events to the widget + * @ipc_prepare: Optional op for preparing a widget for set up + * @ipc_unprepare: Optional op for unpreparing a widget + */ +struct sof_ipc_tplg_widget_ops { + int (*ipc_setup)(struct snd_sof_widget *swidget); + void (*ipc_free)(struct snd_sof_widget *swidget); + enum sof_tokens *token_list; + int token_list_size; + int (*bind_event)(struct snd_soc_component *scomp, struct snd_sof_widget *swidget, + u16 event_type); + int (*ipc_prepare)(struct snd_sof_widget *swidget, + struct snd_pcm_hw_params *fe_params, + struct snd_sof_platform_stream_params *platform_params, + struct snd_pcm_hw_params *source_params, int dir); + void (*ipc_unprepare)(struct snd_sof_widget *swidget); +}; + +/** + * struct sof_ipc_tplg_ops - IPC-specific topology ops + * @widget: Array of pointers to IPC-specific ops for widgets. This should always be of size + * SND_SOF_DAPM_TYPE_COUNT i.e one per widget type. Unsupported widget types will be + * initialized to 0. + * @control: Pointer to the IPC-specific ops for topology kcontrol IO + * @route_setup: Function pointer for setting up pipeline connections + * @route_free: Function pointer for freeing pipeline connections. + * @token_list: List of all tokens supported by the IPC version. The size of the token_list + * array should be SOF_TOKEN_COUNT. The unused elements in the array will be + * initialized to 0. + * @control_setup: Function pointer for setting up kcontrol IPC-specific data + * @control_free: Function pointer for freeing kcontrol IPC-specific data + * @pipeline_complete: Function pointer for pipeline complete IPC + * @widget_setup: Function pointer for setting up setup in the DSP + * @widget_free: Function pointer for freeing widget in the DSP + * @dai_config: Function pointer for sending DAI config IPC to the DSP + * @dai_get_clk: Function pointer for getting the DAI clock setting + * @set_up_all_pipelines: Function pointer for setting up all topology pipelines + * @tear_down_all_pipelines: Function pointer for tearing down all topology pipelines + * @parse_manifest: Function pointer for ipc4 specific parsing of topology manifest + * @link_setup: Function pointer for IPC-specific DAI link set up + * + * Note: function pointers (ops) are optional + */ +struct sof_ipc_tplg_ops { + const struct sof_ipc_tplg_widget_ops *widget; + const struct sof_ipc_tplg_control_ops *control; + int (*route_setup)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute); + int (*route_free)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute); + const struct sof_token_info *token_list; + int (*control_setup)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol); + int (*control_free)(struct snd_sof_dev *sdev, struct snd_sof_control *scontrol); + int (*pipeline_complete)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); + int (*widget_setup)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); + int (*widget_free)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); + int (*dai_config)(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, + unsigned int flags, struct snd_sof_dai_config_data *data); + int (*dai_get_clk)(struct snd_sof_dev *sdev, struct snd_sof_dai *dai, int clk_type); + int (*set_up_all_pipelines)(struct snd_sof_dev *sdev, bool verify); + int (*tear_down_all_pipelines)(struct snd_sof_dev *sdev, bool verify); + int (*parse_manifest)(struct snd_soc_component *scomp, int index, + struct snd_soc_tplg_manifest *man); + int (*link_setup)(struct snd_sof_dev *sdev, struct snd_soc_dai_link *link); +}; + +/** struct snd_sof_tuple - Tuple info + * @token: Token ID + * @value: union of a string or a u32 values + */ +struct snd_sof_tuple { + u32 token; + union { + u32 v; + const char *s; + } value; +}; + +/* + * List of SOF token ID's. The order of ID's does not matter as token arrays are looked up based on + * the ID. + */ +enum sof_tokens { + SOF_PCM_TOKENS, + SOF_PIPELINE_TOKENS, + SOF_SCHED_TOKENS, + SOF_ASRC_TOKENS, + SOF_SRC_TOKENS, + SOF_COMP_TOKENS, + SOF_BUFFER_TOKENS, + SOF_VOLUME_TOKENS, + SOF_PROCESS_TOKENS, + SOF_DAI_TOKENS, + SOF_DAI_LINK_TOKENS, + SOF_HDA_TOKENS, + SOF_SSP_TOKENS, + SOF_ALH_TOKENS, + SOF_DMIC_TOKENS, + SOF_DMIC_PDM_TOKENS, + SOF_ESAI_TOKENS, + SOF_SAI_TOKENS, + SOF_AFE_TOKENS, + SOF_CORE_TOKENS, + SOF_COMP_EXT_TOKENS, + SOF_IN_AUDIO_FORMAT_TOKENS, + SOF_OUT_AUDIO_FORMAT_TOKENS, + SOF_COPIER_DEEP_BUFFER_TOKENS, + SOF_COPIER_TOKENS, + SOF_AUDIO_FMT_NUM_TOKENS, + SOF_COPIER_FORMAT_TOKENS, + SOF_GAIN_TOKENS, + SOF_ACPDMIC_TOKENS, + SOF_ACPI2S_TOKENS, + + /* this should be the last */ + SOF_TOKEN_COUNT, +}; + +/** + * struct sof_topology_token - SOF topology token definition + * @token: Token number + * @type: Token type + * @get_token: Function pointer to parse the token value and save it in a object + * @offset: Offset within an object to save the token value into + */ +struct sof_topology_token { + u32 token; + u32 type; + int (*get_token)(void *elem, void *object, u32 offset); + u32 offset; +}; + +struct sof_token_info { + const char *name; + const struct sof_topology_token *tokens; + int count; +}; + +/** + * struct snd_sof_pcm_stream_pipeline_list - List of pipelines associated with a PCM stream + * @count: number of pipeline widgets in the @pipe_widgets array + * @pipelines: array of pipelines + */ +struct snd_sof_pcm_stream_pipeline_list { + u32 count; + struct snd_sof_pipeline **pipelines; +}; + +/* PCM stream, mapped to FW component */ +struct snd_sof_pcm_stream { + u32 comp_id; + struct snd_dma_buffer page_table; + struct sof_ipc_stream_posn posn; + struct snd_pcm_substream *substream; + struct snd_compr_stream *cstream; + struct work_struct period_elapsed_work; + struct snd_soc_dapm_widget_list *list; /* list of connected DAPM widgets */ + bool d0i3_compatible; /* DSP can be in D0I3 when this pcm is opened */ + /* + * flag to indicate that the DSP pipelines should be kept + * active or not while suspending the stream + */ + bool suspend_ignored; + struct snd_sof_pcm_stream_pipeline_list pipeline_list; + + /* used by IPC implementation and core does not touch it */ + void *private; +}; + +/* ALSA SOF PCM device */ +struct snd_sof_pcm { + struct snd_soc_component *scomp; + struct snd_soc_tplg_pcm pcm; + struct snd_sof_pcm_stream stream[2]; + struct list_head list; /* list in sdev pcm list */ + struct snd_pcm_hw_params params[2]; + bool prepared[2]; /* PCM_PARAMS set successfully */ +}; + +struct snd_sof_led_control { + unsigned int use_led; + unsigned int direction; + int led_value; +}; + +/* ALSA SOF Kcontrol device */ +struct snd_sof_control { + struct snd_soc_component *scomp; + const char *name; + int comp_id; + int min_volume_step; /* min volume step for volume_table */ + int max_volume_step; /* max volume step for volume_table */ + int num_channels; + unsigned int access; + int info_type; + int index; /* pipeline ID */ + void *priv; /* private data copied from topology */ + size_t priv_size; /* size of private data */ + size_t max_size; + void *ipc_control_data; + void *old_ipc_control_data; + int max; /* applicable to volume controls */ + u32 size; /* cdata size */ + u32 *volume_table; /* volume table computed from tlv data*/ + + struct list_head list; /* list in sdev control list */ + + struct snd_sof_led_control led_ctl; + + /* if true, the control's data needs to be updated from Firmware */ + bool comp_data_dirty; +}; + +/** struct snd_sof_dai_link - DAI link info + * @tuples: array of parsed tuples + * @num_tuples: number of tuples in the tuples array + * @link: Pointer to snd_soc_dai_link + * @hw_configs: Pointer to hw configs in topology + * @num_hw_configs: Number of hw configs in topology + * @default_hw_cfg_id: Default hw config ID + * @type: DAI type + * @list: item in snd_sof_dev dai_link list + */ +struct snd_sof_dai_link { + struct snd_sof_tuple *tuples; + int num_tuples; + struct snd_soc_dai_link *link; + struct snd_soc_tplg_hw_config *hw_configs; + int num_hw_configs; + int default_hw_cfg_id; + int type; + struct list_head list; +}; + +/* ASoC SOF DAPM widget */ +struct snd_sof_widget { + struct snd_soc_component *scomp; + int comp_id; + int pipeline_id; + /* + * the prepared flag is used to indicate that a widget has been prepared for getting set + * up in the DSP. + */ + bool prepared; + + struct mutex setup_mutex; /* to protect the swidget setup and free operations */ + + /* + * use_count is protected by the PCM mutex held by the core and the + * setup_mutex against non stream domain races (kcontrol access for + * example) + */ + int use_count; + + int core; + int id; /* id is the DAPM widget type */ + /* + * Instance ID is set dynamically when the widget gets set up in the FW. It should be + * unique for each module type across all pipelines. This will not be used in SOF_IPC. + */ + int instance_id; + + /* + * Flag indicating if the widget should be set up dynamically when a PCM is opened. + * This flag is only set for the scheduler type widget in topology. During topology + * loading, this flag is propagated to all the widgets belonging to the same pipeline. + * When this flag is not set, a widget is set up at the time of topology loading + * and retained until the DSP enters D3. It will need to be set up again when resuming + * from D3. + */ + bool dynamic_pipeline_widget; + + struct snd_soc_dapm_widget *widget; + struct list_head list; /* list in sdev widget list */ + struct snd_sof_pipeline *spipe; + void *module_info; + + const guid_t uuid; + + int num_tuples; + struct snd_sof_tuple *tuples; + + /* + * The allowed range for num_input/output_pins is [0, SOF_WIDGET_MAX_NUM_PINS]. + * Widgets may have zero input or output pins, for example the tone widget has + * zero input pins. + */ + u32 num_input_pins; + u32 num_output_pins; + + /* + * The input/output pin binding array, it takes the form of + * [widget_name_connected_to_pin0, widget_name_connected_to_pin1, ...], + * with the index as the queue ID. + * + * The array is used for special pin binding. Note that even if there + * is only one input/output pin requires special pin binding, pin binding + * should be defined for all input/output pins in topology, for pin(s) that + * are not used, give the value "NotConnected". + * + * If pin binding is not defined in topology, nothing to parse in the kernel, + * input_pin_binding and output_pin_binding shall be NULL. + */ + char **input_pin_binding; + char **output_pin_binding; + + struct ida output_queue_ida; + struct ida input_queue_ida; + + void *private; /* core does not touch this */ +}; + +/** struct snd_sof_pipeline - ASoC SOF pipeline + * @pipe_widget: Pointer to the pipeline widget + * @started_count: Count of number of PCM's that have started this pipeline + * @paused_count: Count of number of PCM's that have started and have currently paused this + pipeline + * @complete: flag used to indicate that pipeline set up is complete. + * @core_mask: Mask containing target cores for all modules in the pipeline + * @list: List item in sdev pipeline_list + */ +struct snd_sof_pipeline { + struct snd_sof_widget *pipe_widget; + int started_count; + int paused_count; + int complete; + unsigned long core_mask; + struct list_head list; +}; + +/* ASoC SOF DAPM route */ +struct snd_sof_route { + struct snd_soc_component *scomp; + + struct snd_soc_dapm_route *route; + struct list_head list; /* list in sdev route list */ + struct snd_sof_widget *src_widget; + struct snd_sof_widget *sink_widget; + bool setup; + + int src_queue_id; + int dst_queue_id; + + void *private; +}; + +/* ASoC DAI device */ +struct snd_sof_dai { + struct snd_soc_component *scomp; + const char *name; + + int number_configs; + int current_config; + struct list_head list; /* list in sdev dai list */ + /* core should not touch this */ + const void *platform_private; + void *private; +}; + +/* + * Kcontrols. + */ + +int snd_sof_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo); +int snd_sof_switch_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_enum_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_enum_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_bytes_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_bytes_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol, + const unsigned int __user *binary_data, + unsigned int size); +int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol, + unsigned int __user *binary_data, + unsigned int size); +int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int __user *binary_data, + unsigned int size); +void snd_sof_control_notify(struct snd_sof_dev *sdev, + struct sof_ipc_ctrl_data *cdata); + +/* + * Topology. + * There is no snd_sof_free_topology since topology components will + * be freed by snd_soc_unregister_component, + */ +int snd_sof_load_topology(struct snd_soc_component *scomp, const char *file); + +/* + * Stream IPC + */ +int snd_sof_ipc_stream_posn(struct snd_soc_component *scomp, + struct snd_sof_pcm *spcm, int direction, + struct sof_ipc_stream_posn *posn); + +struct snd_sof_widget *snd_sof_find_swidget(struct snd_soc_component *scomp, + const char *name); +struct snd_sof_widget * +snd_sof_find_swidget_sname(struct snd_soc_component *scomp, + const char *pcm_name, int dir); +struct snd_sof_dai *snd_sof_find_dai(struct snd_soc_component *scomp, + const char *name); + +static inline +struct snd_sof_pcm *snd_sof_find_spcm_dai(struct snd_soc_component *scomp, + struct snd_soc_pcm_runtime *rtd) +{ + struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp); + struct snd_sof_pcm *spcm; + + list_for_each_entry(spcm, &sdev->pcm_list, list) { + if (le32_to_cpu(spcm->pcm.dai_id) == rtd->dai_link->id) + return spcm; + } + + return NULL; +} + +struct snd_sof_pcm *snd_sof_find_spcm_name(struct snd_soc_component *scomp, + const char *name); +struct snd_sof_pcm *snd_sof_find_spcm_comp(struct snd_soc_component *scomp, + unsigned int comp_id, + int *direction); +void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream); +void snd_sof_pcm_init_elapsed_work(struct work_struct *work); + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_COMPRESS) +void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream); +void snd_sof_compr_init_elapsed_work(struct work_struct *work); +#else +static inline void snd_sof_compr_fragment_elapsed(struct snd_compr_stream *cstream) { } +static inline void snd_sof_compr_init_elapsed_work(struct work_struct *work) { } +#endif + +/* DAI link fixup */ +int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params); + +/* PM */ +bool snd_sof_stream_suspend_ignored(struct snd_sof_dev *sdev); +bool snd_sof_dsp_only_d0i3_compatible_stream_active(struct snd_sof_dev *sdev); + +/* Machine driver enumeration */ +int sof_machine_register(struct snd_sof_dev *sdev, void *pdata); +void sof_machine_unregister(struct snd_sof_dev *sdev, void *pdata); + +int sof_widget_setup(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); +int sof_widget_free(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget); +int sof_route_setup(struct snd_sof_dev *sdev, struct snd_soc_dapm_widget *wsource, + struct snd_soc_dapm_widget *wsink); + +/* PCM */ +int sof_widget_list_setup(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, + struct snd_pcm_hw_params *fe_params, + struct snd_sof_platform_stream_params *platform_params, + int dir); +int sof_widget_list_free(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm, int dir); +int sof_pcm_dsp_pcm_free(struct snd_pcm_substream *substream, struct snd_sof_dev *sdev, + struct snd_sof_pcm *spcm); +int sof_pcm_stream_free(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream, + struct snd_sof_pcm *spcm, int dir, bool free_widget_list); +int get_token_u32(void *elem, void *object, u32 offset); +int get_token_u16(void *elem, void *object, u32 offset); +int get_token_comp_format(void *elem, void *object, u32 offset); +int get_token_dai_type(void *elem, void *object, u32 offset); +int get_token_uuid(void *elem, void *object, u32 offset); +int get_token_string(void *elem, void *object, u32 offset); +int sof_update_ipc_object(struct snd_soc_component *scomp, void *object, enum sof_tokens token_id, + struct snd_sof_tuple *tuples, int num_tuples, + size_t object_size, int token_instance_num); +u32 vol_compute_gain(u32 value, int *tlv); +#endif |