1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
/* 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 core;
int id;
struct snd_soc_dapm_widget *widget;
struct list_head list; /* list in sdev widget list */
/* extended data for UUID components */
struct sof_ipc_comp_ext comp_ext;
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_volume_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *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);
int snd_sof_bytes_ext_volatile_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);
int sof_pipeline_core_enable(struct snd_sof_dev *sdev,
const struct snd_sof_widget *swidget);
/*
* 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);
const struct sof_ipc_pipe_new *snd_sof_pipeline_find(struct snd_sof_dev *sdev,
int pipeline_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);
/* DAI link fixup */
int sof_pcm_dai_link_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params);
/* 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
|
