aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/sound/soc/sof/control.c
blob: 75e13f4fd1eb81930b80e6bc661d9f866909208c (plain) (blame)
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
// 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) 2018 Intel Corporation. All rights reserved.
//
// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
//

/* Mixer Controls */

#include <linux/pm_runtime.h>
#include <linux/leds.h>
#include "sof-priv.h"
#include "sof-audio.h"

int snd_sof_volume_get(struct snd_kcontrol *kcontrol,
		       struct snd_ctl_elem_value *ucontrol)
{
	struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
	struct snd_sof_control *scontrol = sm->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->volume_get)
		return tplg_ops->control->volume_get(scontrol, ucontrol);

	return 0;
}

int snd_sof_volume_put(struct snd_kcontrol *kcontrol,
		       struct snd_ctl_elem_value *ucontrol)
{
	struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
	struct snd_sof_control *scontrol = sm->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->volume_put)
		return tplg_ops->control->volume_put(scontrol, ucontrol);

	return false;
}

int snd_sof_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
	struct snd_sof_control *scontrol = sm->dobj.private;
	unsigned int channels = scontrol->num_channels;
	int platform_max;

	if (!sm->platform_max)
		sm->platform_max = sm->max;
	platform_max = sm->platform_max;

	if (platform_max == 1 && !strstr(kcontrol->id.name, " Volume"))
		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	else
		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;

	uinfo->count = channels;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = platform_max - sm->min;
	return 0;
}

int snd_sof_switch_get(struct snd_kcontrol *kcontrol,
		       struct snd_ctl_elem_value *ucontrol)
{
	struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
	struct snd_sof_control *scontrol = sm->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->switch_get)
		return tplg_ops->control->switch_get(scontrol, ucontrol);

	return 0;
}

int snd_sof_switch_put(struct snd_kcontrol *kcontrol,
		       struct snd_ctl_elem_value *ucontrol)
{
	struct soc_mixer_control *sm = (struct soc_mixer_control *)kcontrol->private_value;
	struct snd_sof_control *scontrol = sm->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->switch_put)
		return tplg_ops->control->switch_put(scontrol, ucontrol);

	return false;
}

int snd_sof_enum_get(struct snd_kcontrol *kcontrol,
		     struct snd_ctl_elem_value *ucontrol)
{
	struct soc_enum *se = (struct soc_enum *)kcontrol->private_value;
	struct snd_sof_control *scontrol = se->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->enum_get)
		return tplg_ops->control->enum_get(scontrol, ucontrol);

	return 0;
}

int snd_sof_enum_put(struct snd_kcontrol *kcontrol,
		     struct snd_ctl_elem_value *ucontrol)
{
	struct soc_enum *se = (struct soc_enum *)kcontrol->private_value;
	struct snd_sof_control *scontrol = se->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->enum_put)
		return tplg_ops->control->enum_put(scontrol, ucontrol);

	return false;
}

int snd_sof_bytes_get(struct snd_kcontrol *kcontrol,
		      struct snd_ctl_elem_value *ucontrol)
{
	struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
	struct snd_sof_control *scontrol = be->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_get)
		return tplg_ops->control->bytes_get(scontrol, ucontrol);

	return 0;
}

int snd_sof_bytes_put(struct snd_kcontrol *kcontrol,
		      struct snd_ctl_elem_value *ucontrol)
{
	struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
	struct snd_sof_control *scontrol = be->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_put)
		return tplg_ops->control->bytes_put(scontrol, ucontrol);

	return 0;
}

int snd_sof_bytes_ext_put(struct snd_kcontrol *kcontrol,
			  const unsigned int __user *binary_data,
			  unsigned int size)
{
	struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
	struct snd_sof_control *scontrol = be->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	/* make sure we have at least a header */
	if (size < sizeof(struct snd_ctl_tlv))
		return -EINVAL;

	if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_ext_put)
		return tplg_ops->control->bytes_ext_put(scontrol, binary_data, size);

	return 0;
}

int snd_sof_bytes_ext_volatile_get(struct snd_kcontrol *kcontrol, unsigned int __user *binary_data,
				   unsigned int size)
{
	struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
	struct snd_sof_control *scontrol = be->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);
	int ret, err;

	ret = pm_runtime_resume_and_get(scomp->dev);
	if (ret < 0 && ret != -EACCES) {
		dev_err_ratelimited(scomp->dev, "%s: failed to resume %d\n", __func__, ret);
		return ret;
	}

	if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_ext_volatile_get)
		ret = tplg_ops->control->bytes_ext_volatile_get(scontrol, binary_data, size);

	pm_runtime_mark_last_busy(scomp->dev);
	err = pm_runtime_put_autosuspend(scomp->dev);
	if (err < 0)
		dev_err_ratelimited(scomp->dev, "%s: failed to idle %d\n", __func__, err);

	return ret;
}

int snd_sof_bytes_ext_get(struct snd_kcontrol *kcontrol,
			  unsigned int __user *binary_data,
			  unsigned int size)
{
	struct soc_bytes_ext *be = (struct soc_bytes_ext *)kcontrol->private_value;
	struct snd_sof_control *scontrol = be->dobj.private;
	struct snd_soc_component *scomp = scontrol->scomp;
	struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
	const struct sof_ipc_tplg_ops *tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->control && tplg_ops->control->bytes_ext_get)
		return tplg_ops->control->bytes_ext_get(scontrol, binary_data, size);

	return 0;
}