216 строки
6.3 KiB
C
216 строки
6.3 KiB
C
/* 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"
|
|
|
|
/* max number of FE PCMs before BEs */
|
|
#define SOF_BE_PCM_BASE 16
|
|
|
|
#define DMA_CHAN_INVALID 0xFFFFFFFF
|
|
|
|
/* 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 work_struct period_elapsed_work;
|
|
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;
|
|
};
|
|
|
|
/* 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;
|
|
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;
|
|
u32 readback_offset; /* offset to mmapped data if used */
|
|
struct sof_ipc_ctrl_data *control_data;
|
|
u32 size; /* cdata size */
|
|
enum sof_ipc_ctrl_cmd cmd;
|
|
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;
|
|
};
|
|
|
|
/* ASoC SOF DAPM widget */
|
|
struct snd_sof_widget {
|
|
struct snd_soc_component *scomp;
|
|
int comp_id;
|
|
int pipeline_id;
|
|
int complete;
|
|
int id;
|
|
|
|
struct snd_soc_dapm_widget *widget;
|
|
struct list_head list; /* list in sdev widget list */
|
|
|
|
void *private; /* core does not touch this */
|
|
};
|
|
|
|
/* 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 */
|
|
|
|
void *private;
|
|
};
|
|
|
|
/* ASoC DAI device */
|
|
struct snd_sof_dai {
|
|
struct snd_soc_component *scomp;
|
|
const char *name;
|
|
const char *cpu_dai_name;
|
|
|
|
struct sof_ipc_comp_dai comp_dai;
|
|
struct sof_ipc_dai_config *dai_config;
|
|
struct list_head list; /* list in sdev dai list */
|
|
};
|
|
|
|
/*
|
|
* 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_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);
|
|
|
|
/*
|
|
* 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);
|
|
int snd_sof_complete_pipeline(struct device *dev,
|
|
struct snd_sof_widget *swidget);
|
|
|
|
int sof_load_pipeline_ipc(struct device *dev,
|
|
struct sof_ipc_pipe_new *pipeline,
|
|
struct sof_ipc_comp_reply *r);
|
|
|
|
/*
|
|
* 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 = NULL;
|
|
|
|
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);
|
|
struct snd_sof_pcm *snd_sof_find_spcm_pcm_id(struct snd_soc_component *scomp,
|
|
unsigned int pcm_id);
|
|
void snd_sof_pcm_period_elapsed(struct snd_pcm_substream *substream);
|
|
void snd_sof_pcm_period_elapsed_work(struct work_struct *work);
|
|
|
|
/*
|
|
* Mixer IPC
|
|
*/
|
|
int snd_sof_ipc_set_get_comp_data(struct snd_sof_control *scontrol,
|
|
u32 ipc_cmd,
|
|
enum sof_ipc_ctrl_type ctrl_type,
|
|
enum sof_ipc_ctrl_cmd ctrl_cmd,
|
|
bool send);
|
|
|
|
/* PM */
|
|
int sof_restore_pipelines(struct device *dev);
|
|
int sof_set_hw_params_upon_resume(struct device *dev);
|
|
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);
|
|
|
|
#endif
|