summaryrefslogtreecommitdiff
path: root/src/soc/intel/apollolake/nhlt.c
blob: 4ff541b13806c988a9bcb4fa393f5c64bf7742b8 (plain)
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
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
/* This file is part of the coreboot project. */
/* SPDX-License-Identifier: GPL-2.0-or-later */

#include <nhlt.h>
#include <soc/nhlt.h>

static const struct nhlt_format_config dmic_1ch_formats[] = {
	/* 48 KHz 16-bits per sample. */
	{
		.num_channels = 1,
		.sample_freq_khz = 48,
		.container_bits_per_sample = 16,
		.valid_bits_per_sample = 16,
		.settings_file = "dmic-1ch-48khz-16b.bin",
	},
};

static const struct nhlt_dmic_array_config dmic_1ch_mic_config = {
	.tdm_config = {
		.config_type = NHLT_TDM_MIC_ARRAY,
	},
	.array_type = NHLT_MIC_ARRAY_VENDOR_DEFINED,
};

static const struct nhlt_endp_descriptor dmic_1ch_descriptors[] = {
	{
		.link = NHLT_LINK_PDM,
		.device = NHLT_PDM_DEV,
		.direction = NHLT_DIR_CAPTURE,
		.vid = NHLT_VID,
		.did = NHLT_DID_DMIC,
		.cfg = &dmic_1ch_mic_config,
		.cfg_size = sizeof(dmic_1ch_mic_config),
		.formats = dmic_1ch_formats,
		.num_formats = ARRAY_SIZE(dmic_1ch_formats),
	},
};

static const struct nhlt_format_config dmic_2ch_formats[] = {
	/* 48 KHz 16-bits per sample. */
	{
		.num_channels = 2,
		.sample_freq_khz = 48,
		.container_bits_per_sample = 16,
		.valid_bits_per_sample = 16,
		.settings_file = "dmic-2ch-48khz-16b.bin",
	},
};

static const struct nhlt_dmic_array_config dmic_2ch_mic_config = {
	.tdm_config = {
		.config_type = NHLT_TDM_MIC_ARRAY,
	},
	.array_type = NHLT_MIC_ARRAY_2CH_SMALL,
};

static const struct nhlt_endp_descriptor dmic_2ch_descriptors[] = {
	{
		.link = NHLT_LINK_PDM,
		.device = NHLT_PDM_DEV,
		.direction = NHLT_DIR_CAPTURE,
		.vid = NHLT_VID,
		.did = NHLT_DID_DMIC,
		.cfg = &dmic_2ch_mic_config,
		.cfg_size = sizeof(dmic_2ch_mic_config),
		.formats = dmic_2ch_formats,
		.num_formats = ARRAY_SIZE(dmic_2ch_formats),
	},
};

static const struct nhlt_format_config dmic_4ch_formats[] = {
	/* 48 KHz 16-bits per sample. */
	{
		.num_channels = 4,
		.sample_freq_khz = 48,
		.container_bits_per_sample = 16,
		.valid_bits_per_sample = 16,
		.settings_file = "dmic-4ch-48khz-16b.bin",
	},
};

static const struct nhlt_dmic_array_config dmic_4ch_mic_config = {
	.tdm_config = {
		.config_type = NHLT_TDM_MIC_ARRAY,
	},
	.array_type = NHLT_MIC_ARRAY_4CH_L_SHAPED,
};

static const struct nhlt_endp_descriptor dmic_4ch_descriptors[] = {
	{
		.link = NHLT_LINK_PDM,
		.device = NHLT_PDM_DEV,
		.direction = NHLT_DIR_CAPTURE,
		.vid = NHLT_VID,
		.did = NHLT_DID_DMIC,
		.cfg = &dmic_4ch_mic_config,
		.cfg_size = sizeof(dmic_4ch_mic_config),
		.formats = dmic_4ch_formats,
		.num_formats = ARRAY_SIZE(dmic_4ch_formats),
	},
};

static const struct nhlt_format_config da7219_formats[] = {
	/* 48 KHz 24-bits per sample. */
	{
		.num_channels = 2,
		.sample_freq_khz = 48,
		.container_bits_per_sample = 32,
		.valid_bits_per_sample = 24,
		.settings_file = "dialog-2ch-48khz-24b.bin",
	},
};

static const struct nhlt_tdm_config tdm_config = {
	.virtual_slot = 0,
	.config_type = NHLT_TDM_BASIC,
};

static const struct nhlt_endp_descriptor da7219_descriptors[] = {
	/* Render Endpoint */
	{
		.link = NHLT_LINK_SSP,
		.device = NHLT_SSP_DEV_I2S,
		.direction = NHLT_DIR_RENDER,
		.vid = NHLT_VID,
		.did = NHLT_DID_SSP,
		.cfg = &tdm_config,
		.cfg_size = sizeof(tdm_config),
		.formats = da7219_formats,
		.num_formats = ARRAY_SIZE(da7219_formats),
	},
	/* Capture Endpoint */
	{
		.link = NHLT_LINK_SSP,
		.device = NHLT_SSP_DEV_I2S,
		.direction = NHLT_DIR_CAPTURE,
		.vid = NHLT_VID,
		.did = NHLT_DID_SSP,
		.cfg = &tdm_config,
		.cfg_size = sizeof(tdm_config),
		.formats = da7219_formats,
		.num_formats = ARRAY_SIZE(da7219_formats),
	},
};

static const struct nhlt_format_config max98357_formats[] = {
	/* 48 KHz 24-bits per sample. */
	{
		.num_channels = 2,
		.sample_freq_khz = 48,
		.container_bits_per_sample = 32,
		.valid_bits_per_sample = 24,
		.settings_file = "max98357-render-2ch-48khz-24b.bin",
	},
};

static const struct nhlt_endp_descriptor max98357_descriptors[] = {
	{
		.link = NHLT_LINK_SSP,
		.device = NHLT_SSP_DEV_I2S,
		.direction = NHLT_DIR_RENDER,
		.vid = NHLT_VID,
		.did = NHLT_DID_SSP,
		.formats = max98357_formats,
		.num_formats = ARRAY_SIZE(max98357_formats),
	},
};

int nhlt_soc_add_dmic_array(struct nhlt *nhlt, int num_channels)
{
	switch (num_channels) {
	case 1:
		return nhlt_add_endpoints(nhlt, dmic_1ch_descriptors,
			ARRAY_SIZE(dmic_1ch_descriptors));
	case 2:
		return nhlt_add_endpoints(nhlt, dmic_2ch_descriptors,
			ARRAY_SIZE(dmic_2ch_descriptors));
	case 4:
		return nhlt_add_endpoints(nhlt, dmic_4ch_descriptors,
			ARRAY_SIZE(dmic_4ch_descriptors));
	default:
		return -1;
	}
}

/*
 * The same DSP firmware settings are used for both the capture and
 * render endpoints.
*/
static const struct nhlt_format_config rt5682_formats[] = {
	/* 48 KHz 24-bits per sample. */
	{
		.num_channels = 2,
		.sample_freq_khz = 48,
		.container_bits_per_sample = 32,
		.valid_bits_per_sample = 24,
		.speaker_mask = SPEAKER_FRONT_LEFT | SPEAKER_FRONT_RIGHT,
		.settings_file = "rt5682-2ch-48khz-24b.bin",
	},
};

/*
 * The rt5682 just has headphones and a mic. Both the capture and render
 * endpoints occupy the same virtual slot.
*/
static const struct nhlt_endp_descriptor rt5682_descriptors[] = {
	/* Render Endpoint */
	{
		.link = NHLT_LINK_SSP,
		.device = NHLT_SSP_DEV_I2S,
		.direction = NHLT_DIR_RENDER,
		.vid = NHLT_VID,
		.did = NHLT_DID_SSP,
		.cfg = &tdm_config,
		.cfg_size = sizeof(tdm_config),
		.formats = rt5682_formats,
		.num_formats = ARRAY_SIZE(rt5682_formats),
	},
	/* Capture Endpoint */
	{
		.link = NHLT_LINK_SSP,
		.device = NHLT_SSP_DEV_I2S,
		.direction = NHLT_DIR_CAPTURE,
		.vid = NHLT_VID,
		.did = NHLT_DID_SSP,
		.cfg = &tdm_config,
		.cfg_size = sizeof(tdm_config),
		.formats = rt5682_formats,
		.num_formats = ARRAY_SIZE(rt5682_formats),
	},
};

int nhlt_soc_add_da7219(struct nhlt *nhlt, int hwlink)
{
	/* Virtual bus id of SSP links are the hardware port ids proper. */
	return nhlt_add_ssp_endpoints(nhlt, hwlink, da7219_descriptors,
					ARRAY_SIZE(da7219_descriptors));
}

int nhlt_soc_add_max98357(struct nhlt *nhlt, int hwlink)
{
	/* Virtual bus id of SSP links are the hardware port ids proper. */
	return nhlt_add_ssp_endpoints(nhlt, hwlink, max98357_descriptors,
					ARRAY_SIZE(max98357_descriptors));
}

int nhlt_soc_add_rt5682(struct nhlt *nhlt, int hwlink)
{
	/* Virtual bus id of SSP links are the hardware port ids proper. */
	return nhlt_add_ssp_endpoints(nhlt, hwlink, rt5682_descriptors,
					ARRAY_SIZE(rt5682_descriptors));
}