1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /* 2 /*
3 * uapi/sound/asoc.h -- ALSA SoC Firmware Cont 3 * uapi/sound/asoc.h -- ALSA SoC Firmware Controls and DAPM
4 * 4 *
5 * Copyright (C) 2012 Texas Instruments Inc. 5 * Copyright (C) 2012 Texas Instruments Inc.
6 * Copyright (C) 2015 Intel Corporation. 6 * Copyright (C) 2015 Intel Corporation.
7 * 7 *
>> 8 * This program is free software; you can redistribute it and/or modify
>> 9 * it under the terms of the GNU General Public License version 2 as
>> 10 * published by the Free Software Foundation.
>> 11 *
8 * Simple file API to load FW that includes mi 12 * Simple file API to load FW that includes mixers, coefficients, DAPM graphs,
9 * algorithms, equalisers, DAIs, widgets etc. 13 * algorithms, equalisers, DAIs, widgets etc.
10 */ 14 */
11 15
12 #ifndef __LINUX_UAPI_SND_ASOC_H 16 #ifndef __LINUX_UAPI_SND_ASOC_H
13 #define __LINUX_UAPI_SND_ASOC_H 17 #define __LINUX_UAPI_SND_ASOC_H
14 18
15 #include <linux/types.h> 19 #include <linux/types.h>
16 #include <sound/asound.h> 20 #include <sound/asound.h>
17 21
18 /* 22 /*
19 * Maximum number of channels topology kcontro 23 * Maximum number of channels topology kcontrol can represent.
20 */ 24 */
21 #define SND_SOC_TPLG_MAX_CHAN 8 25 #define SND_SOC_TPLG_MAX_CHAN 8
22 26
23 /* 27 /*
24 * Maximum number of PCM formats capability 28 * Maximum number of PCM formats capability
25 */ 29 */
26 #define SND_SOC_TPLG_MAX_FORMATS 16 30 #define SND_SOC_TPLG_MAX_FORMATS 16
27 31
28 /* 32 /*
29 * Maximum number of PCM stream configs 33 * Maximum number of PCM stream configs
30 */ 34 */
31 #define SND_SOC_TPLG_STREAM_CONFIG_MAX 8 35 #define SND_SOC_TPLG_STREAM_CONFIG_MAX 8
32 36
33 /* 37 /*
34 * Maximum number of physical link's hardware 38 * Maximum number of physical link's hardware configs
35 */ 39 */
36 #define SND_SOC_TPLG_HW_CONFIG_MAX 8 40 #define SND_SOC_TPLG_HW_CONFIG_MAX 8
37 41
38 /* individual kcontrol info types - can be mix 42 /* individual kcontrol info types - can be mixed with other types */
39 #define SND_SOC_TPLG_CTL_VOLSW 1 43 #define SND_SOC_TPLG_CTL_VOLSW 1
40 #define SND_SOC_TPLG_CTL_VOLSW_SX 2 44 #define SND_SOC_TPLG_CTL_VOLSW_SX 2
41 #define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3 45 #define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3
42 #define SND_SOC_TPLG_CTL_ENUM 4 46 #define SND_SOC_TPLG_CTL_ENUM 4
43 #define SND_SOC_TPLG_CTL_BYTES 5 47 #define SND_SOC_TPLG_CTL_BYTES 5
44 #define SND_SOC_TPLG_CTL_ENUM_VALUE 6 48 #define SND_SOC_TPLG_CTL_ENUM_VALUE 6
45 #define SND_SOC_TPLG_CTL_RANGE 7 49 #define SND_SOC_TPLG_CTL_RANGE 7
46 #define SND_SOC_TPLG_CTL_STROBE 8 50 #define SND_SOC_TPLG_CTL_STROBE 8
47 51
48 52
49 /* individual widget kcontrol info types - can 53 /* individual widget kcontrol info types - can be mixed with other types */
50 #define SND_SOC_TPLG_DAPM_CTL_VOLSW 54 #define SND_SOC_TPLG_DAPM_CTL_VOLSW 64
51 #define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 55 #define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 65
52 #define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 56 #define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 66
53 #define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 57 #define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 67
54 #define SND_SOC_TPLG_DAPM_CTL_PIN 58 #define SND_SOC_TPLG_DAPM_CTL_PIN 68
55 59
56 /* DAPM widget types - add new items to the en 60 /* DAPM widget types - add new items to the end */
57 #define SND_SOC_TPLG_DAPM_INPUT 0 61 #define SND_SOC_TPLG_DAPM_INPUT 0
58 #define SND_SOC_TPLG_DAPM_OUTPUT 1 62 #define SND_SOC_TPLG_DAPM_OUTPUT 1
59 #define SND_SOC_TPLG_DAPM_MUX 2 63 #define SND_SOC_TPLG_DAPM_MUX 2
60 #define SND_SOC_TPLG_DAPM_MIXER 3 64 #define SND_SOC_TPLG_DAPM_MIXER 3
61 #define SND_SOC_TPLG_DAPM_PGA 4 65 #define SND_SOC_TPLG_DAPM_PGA 4
62 #define SND_SOC_TPLG_DAPM_OUT_DRV 5 66 #define SND_SOC_TPLG_DAPM_OUT_DRV 5
63 #define SND_SOC_TPLG_DAPM_ADC 6 67 #define SND_SOC_TPLG_DAPM_ADC 6
64 #define SND_SOC_TPLG_DAPM_DAC 7 68 #define SND_SOC_TPLG_DAPM_DAC 7
65 #define SND_SOC_TPLG_DAPM_SWITCH 8 69 #define SND_SOC_TPLG_DAPM_SWITCH 8
66 #define SND_SOC_TPLG_DAPM_PRE 9 70 #define SND_SOC_TPLG_DAPM_PRE 9
67 #define SND_SOC_TPLG_DAPM_POST 10 71 #define SND_SOC_TPLG_DAPM_POST 10
68 #define SND_SOC_TPLG_DAPM_AIF_IN 11 72 #define SND_SOC_TPLG_DAPM_AIF_IN 11
69 #define SND_SOC_TPLG_DAPM_AIF_OUT 12 73 #define SND_SOC_TPLG_DAPM_AIF_OUT 12
70 #define SND_SOC_TPLG_DAPM_DAI_IN 13 74 #define SND_SOC_TPLG_DAPM_DAI_IN 13
71 #define SND_SOC_TPLG_DAPM_DAI_OUT 14 75 #define SND_SOC_TPLG_DAPM_DAI_OUT 14
72 #define SND_SOC_TPLG_DAPM_DAI_LINK 15 76 #define SND_SOC_TPLG_DAPM_DAI_LINK 15
73 #define SND_SOC_TPLG_DAPM_BUFFER 16 77 #define SND_SOC_TPLG_DAPM_BUFFER 16
74 #define SND_SOC_TPLG_DAPM_SCHEDULER 17 78 #define SND_SOC_TPLG_DAPM_SCHEDULER 17
75 #define SND_SOC_TPLG_DAPM_EFFECT 18 79 #define SND_SOC_TPLG_DAPM_EFFECT 18
76 #define SND_SOC_TPLG_DAPM_SIGGEN 19 80 #define SND_SOC_TPLG_DAPM_SIGGEN 19
77 #define SND_SOC_TPLG_DAPM_SRC 20 81 #define SND_SOC_TPLG_DAPM_SRC 20
78 #define SND_SOC_TPLG_DAPM_ASRC 21 82 #define SND_SOC_TPLG_DAPM_ASRC 21
79 #define SND_SOC_TPLG_DAPM_ENCODER 22 83 #define SND_SOC_TPLG_DAPM_ENCODER 22
80 #define SND_SOC_TPLG_DAPM_DECODER 23 84 #define SND_SOC_TPLG_DAPM_DECODER 23
81 #define SND_SOC_TPLG_DAPM_LAST SND_SO 85 #define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DECODER
82 86
83 /* Header magic number and string sizes */ 87 /* Header magic number and string sizes */
84 #define SND_SOC_TPLG_MAGIC 0x4153 88 #define SND_SOC_TPLG_MAGIC 0x41536F43 /* ASoC */
85 89
86 /* string sizes */ 90 /* string sizes */
87 #define SND_SOC_TPLG_NUM_TEXTS 16 91 #define SND_SOC_TPLG_NUM_TEXTS 16
88 92
89 /* ABI version */ 93 /* ABI version */
90 #define SND_SOC_TPLG_ABI_VERSION 0x5 94 #define SND_SOC_TPLG_ABI_VERSION 0x5 /* current version */
91 #define SND_SOC_TPLG_ABI_VERSION_MIN 0x5 !! 95 #define SND_SOC_TPLG_ABI_VERSION_MIN 0x4 /* oldest version supported */
92 96
93 /* Max size of TLV data */ 97 /* Max size of TLV data */
94 #define SND_SOC_TPLG_TLV_SIZE 32 98 #define SND_SOC_TPLG_TLV_SIZE 32
95 99
96 /* 100 /*
97 * File and Block header data types. 101 * File and Block header data types.
98 * Add new generic and vendor types to end of 102 * Add new generic and vendor types to end of list.
99 * Generic types are handled by the core whils 103 * Generic types are handled by the core whilst vendors types are passed
100 * to the component drivers for handling. 104 * to the component drivers for handling.
101 */ 105 */
102 #define SND_SOC_TPLG_TYPE_MIXER 1 106 #define SND_SOC_TPLG_TYPE_MIXER 1
103 #define SND_SOC_TPLG_TYPE_BYTES 2 107 #define SND_SOC_TPLG_TYPE_BYTES 2
104 #define SND_SOC_TPLG_TYPE_ENUM 3 108 #define SND_SOC_TPLG_TYPE_ENUM 3
105 #define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4 109 #define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4
106 #define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5 110 #define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5
107 #define SND_SOC_TPLG_TYPE_DAI_LINK 6 111 #define SND_SOC_TPLG_TYPE_DAI_LINK 6
108 #define SND_SOC_TPLG_TYPE_PCM 7 112 #define SND_SOC_TPLG_TYPE_PCM 7
109 #define SND_SOC_TPLG_TYPE_MANIFEST 8 113 #define SND_SOC_TPLG_TYPE_MANIFEST 8
110 #define SND_SOC_TPLG_TYPE_CODEC_LINK 9 114 #define SND_SOC_TPLG_TYPE_CODEC_LINK 9
111 #define SND_SOC_TPLG_TYPE_BACKEND_LINK 10 115 #define SND_SOC_TPLG_TYPE_BACKEND_LINK 10
112 #define SND_SOC_TPLG_TYPE_PDATA 11 116 #define SND_SOC_TPLG_TYPE_PDATA 11
113 #define SND_SOC_TPLG_TYPE_DAI 12 117 #define SND_SOC_TPLG_TYPE_DAI 12
114 #define SND_SOC_TPLG_TYPE_MAX SND_SO 118 #define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_DAI
115 119
116 /* vendor block IDs - please add new vendor ty 120 /* vendor block IDs - please add new vendor types to end */
117 #define SND_SOC_TPLG_TYPE_VENDOR_FW 1000 121 #define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
118 #define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001 122 #define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001
119 #define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002 123 #define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002
120 #define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003 124 #define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003
121 125
122 #define SND_SOC_TPLG_STREAM_PLAYBACK 0 126 #define SND_SOC_TPLG_STREAM_PLAYBACK 0
123 #define SND_SOC_TPLG_STREAM_CAPTURE 1 127 #define SND_SOC_TPLG_STREAM_CAPTURE 1
124 128
125 /* vendor tuple types */ 129 /* vendor tuple types */
126 #define SND_SOC_TPLG_TUPLE_TYPE_UUID 0 130 #define SND_SOC_TPLG_TUPLE_TYPE_UUID 0
127 #define SND_SOC_TPLG_TUPLE_TYPE_STRING 1 131 #define SND_SOC_TPLG_TUPLE_TYPE_STRING 1
128 #define SND_SOC_TPLG_TUPLE_TYPE_BOOL 2 132 #define SND_SOC_TPLG_TUPLE_TYPE_BOOL 2
129 #define SND_SOC_TPLG_TUPLE_TYPE_BYTE 3 133 #define SND_SOC_TPLG_TUPLE_TYPE_BYTE 3
130 #define SND_SOC_TPLG_TUPLE_TYPE_WORD 4 134 #define SND_SOC_TPLG_TUPLE_TYPE_WORD 4
131 #define SND_SOC_TPLG_TUPLE_TYPE_SHORT 5 135 #define SND_SOC_TPLG_TUPLE_TYPE_SHORT 5
132 136
133 /* DAI flags */ 137 /* DAI flags */
134 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATE 138 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES (1 << 0)
135 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHAN 139 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS (1 << 1)
136 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMP 140 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
137 141
138 /* DAI clock gating */ 142 /* DAI clock gating */
139 #define SND_SOC_TPLG_DAI_CLK_GATE_UNDEFINED 143 #define SND_SOC_TPLG_DAI_CLK_GATE_UNDEFINED 0
140 #define SND_SOC_TPLG_DAI_CLK_GATE_GATED 1 144 #define SND_SOC_TPLG_DAI_CLK_GATE_GATED 1
141 #define SND_SOC_TPLG_DAI_CLK_GATE_CONT 145 #define SND_SOC_TPLG_DAI_CLK_GATE_CONT 2
142 146
143 /* DAI mclk_direction */ 147 /* DAI mclk_direction */
144 #define SND_SOC_TPLG_MCLK_CO 0 /* f 148 #define SND_SOC_TPLG_MCLK_CO 0 /* for codec, mclk is output */
145 #define SND_SOC_TPLG_MCLK_CI 1 /* f 149 #define SND_SOC_TPLG_MCLK_CI 1 /* for codec, mclk is input */
146 150
147 /* DAI physical PCM data formats. 151 /* DAI physical PCM data formats.
148 * Add new formats to the end of the list. 152 * Add new formats to the end of the list.
149 */ 153 */
150 #define SND_SOC_DAI_FORMAT_I2S 1 /* I 154 #define SND_SOC_DAI_FORMAT_I2S 1 /* I2S mode */
151 #define SND_SOC_DAI_FORMAT_RIGHT_J 2 /* R 155 #define SND_SOC_DAI_FORMAT_RIGHT_J 2 /* Right Justified mode */
152 #define SND_SOC_DAI_FORMAT_LEFT_J 3 /* L 156 #define SND_SOC_DAI_FORMAT_LEFT_J 3 /* Left Justified mode */
153 #define SND_SOC_DAI_FORMAT_DSP_A 4 /* L 157 #define SND_SOC_DAI_FORMAT_DSP_A 4 /* L data MSB after FRM LRC */
154 #define SND_SOC_DAI_FORMAT_DSP_B 5 /* L 158 #define SND_SOC_DAI_FORMAT_DSP_B 5 /* L data MSB during FRM LRC */
155 #define SND_SOC_DAI_FORMAT_AC97 6 /* A 159 #define SND_SOC_DAI_FORMAT_AC97 6 /* AC97 */
156 #define SND_SOC_DAI_FORMAT_PDM 7 /* P 160 #define SND_SOC_DAI_FORMAT_PDM 7 /* Pulse density modulation */
157 161
158 /* left and right justified also known as MSB 162 /* left and right justified also known as MSB and LSB respectively */
159 #define SND_SOC_DAI_FORMAT_MSB SND_SO 163 #define SND_SOC_DAI_FORMAT_MSB SND_SOC_DAI_FORMAT_LEFT_J
160 #define SND_SOC_DAI_FORMAT_LSB SND_SO 164 #define SND_SOC_DAI_FORMAT_LSB SND_SOC_DAI_FORMAT_RIGHT_J
161 165
162 /* DAI link flags */ 166 /* DAI link flags */
163 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATE 167 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES (1 << 0)
164 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHAN 168 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS (1 << 1)
165 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMP 169 #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2)
166 #define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP 170 #define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP (1 << 3)
167 171
168 /* DAI topology BCLK parameter 172 /* DAI topology BCLK parameter
169 * For the backwards capability, by default co 173 * For the backwards capability, by default codec is bclk provider
170 */ 174 */
171 #define SND_SOC_TPLG_BCLK_CP 0 /* code 175 #define SND_SOC_TPLG_BCLK_CP 0 /* codec is bclk provider */
172 #define SND_SOC_TPLG_BCLK_CC 1 /* code 176 #define SND_SOC_TPLG_BCLK_CC 1 /* codec is bclk consumer */
173 /* keep previous definitions for compatibility 177 /* keep previous definitions for compatibility */
174 #define SND_SOC_TPLG_BCLK_CM SND_SOC_T 178 #define SND_SOC_TPLG_BCLK_CM SND_SOC_TPLG_BCLK_CP
175 #define SND_SOC_TPLG_BCLK_CS SND_SOC_T 179 #define SND_SOC_TPLG_BCLK_CS SND_SOC_TPLG_BCLK_CC
176 180
177 /* DAI topology FSYNC parameter 181 /* DAI topology FSYNC parameter
178 * For the backwards capability, by default co 182 * For the backwards capability, by default codec is fsync provider
179 */ 183 */
180 #define SND_SOC_TPLG_FSYNC_CP 0 /* cod 184 #define SND_SOC_TPLG_FSYNC_CP 0 /* codec is fsync provider */
181 #define SND_SOC_TPLG_FSYNC_CC 1 /* cod 185 #define SND_SOC_TPLG_FSYNC_CC 1 /* codec is fsync consumer */
182 /* keep previous definitions for compatibility 186 /* keep previous definitions for compatibility */
183 #define SND_SOC_TPLG_FSYNC_CM SND_SOC_ 187 #define SND_SOC_TPLG_FSYNC_CM SND_SOC_TPLG_FSYNC_CP
184 #define SND_SOC_TPLG_FSYNC_CS SND_SOC_ 188 #define SND_SOC_TPLG_FSYNC_CS SND_SOC_TPLG_FSYNC_CC
185 189
186 /* 190 /*
187 * Block Header. 191 * Block Header.
188 * This header precedes all object and object 192 * This header precedes all object and object arrays below.
189 */ 193 */
190 struct snd_soc_tplg_hdr { 194 struct snd_soc_tplg_hdr {
191 __le32 magic; /* magic numbe 195 __le32 magic; /* magic number */
192 __le32 abi; /* ABI version 196 __le32 abi; /* ABI version */
193 __le32 version; /* optional ve 197 __le32 version; /* optional vendor specific version details */
194 __le32 type; /* SND_SOC_TPL 198 __le32 type; /* SND_SOC_TPLG_TYPE_ */
195 __le32 size; /* size of thi 199 __le32 size; /* size of this structure */
196 __le32 vendor_type; /* optional ve 200 __le32 vendor_type; /* optional vendor specific type info */
197 __le32 payload_size; /* data bytes, 201 __le32 payload_size; /* data bytes, excluding this header */
198 __le32 index; /* identifier 202 __le32 index; /* identifier for block */
199 __le32 count; /* number of e 203 __le32 count; /* number of elements in block */
200 } __attribute__((packed)); 204 } __attribute__((packed));
201 205
202 /* vendor tuple for uuid */ 206 /* vendor tuple for uuid */
203 struct snd_soc_tplg_vendor_uuid_elem { 207 struct snd_soc_tplg_vendor_uuid_elem {
204 __le32 token; 208 __le32 token;
205 char uuid[16]; 209 char uuid[16];
206 } __attribute__((packed)); 210 } __attribute__((packed));
207 211
208 /* vendor tuple for a bool/byte/short/word val 212 /* vendor tuple for a bool/byte/short/word value */
209 struct snd_soc_tplg_vendor_value_elem { 213 struct snd_soc_tplg_vendor_value_elem {
210 __le32 token; 214 __le32 token;
211 __le32 value; 215 __le32 value;
212 } __attribute__((packed)); 216 } __attribute__((packed));
213 217
214 /* vendor tuple for string */ 218 /* vendor tuple for string */
215 struct snd_soc_tplg_vendor_string_elem { 219 struct snd_soc_tplg_vendor_string_elem {
216 __le32 token; 220 __le32 token;
217 char string[SNDRV_CTL_ELEM_ID_NAME_MAX 221 char string[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
218 } __attribute__((packed)); 222 } __attribute__((packed));
219 223
220 struct snd_soc_tplg_vendor_array { 224 struct snd_soc_tplg_vendor_array {
221 __le32 size; /* size in bytes of th 225 __le32 size; /* size in bytes of the array, including all elements */
222 __le32 type; /* SND_SOC_TPLG_TUPLE_ 226 __le32 type; /* SND_SOC_TPLG_TUPLE_TYPE_ */
223 __le32 num_elems; /* number of e 227 __le32 num_elems; /* number of elements in array */
224 union { 228 union {
225 __DECLARE_FLEX_ARRAY(struct sn !! 229 struct snd_soc_tplg_vendor_uuid_elem uuid[0];
226 __DECLARE_FLEX_ARRAY(struct sn !! 230 struct snd_soc_tplg_vendor_value_elem value[0];
227 __DECLARE_FLEX_ARRAY(struct sn !! 231 struct snd_soc_tplg_vendor_string_elem string[0];
228 }; 232 };
229 } __attribute__((packed)); 233 } __attribute__((packed));
230 234
231 /* 235 /*
232 * Private data. 236 * Private data.
233 * All topology objects may have private data 237 * All topology objects may have private data that can be used by the driver or
234 * firmware. Core will ignore this data. 238 * firmware. Core will ignore this data.
235 */ 239 */
236 struct snd_soc_tplg_private { 240 struct snd_soc_tplg_private {
237 __le32 size; /* in bytes of private 241 __le32 size; /* in bytes of private data */
238 union { 242 union {
239 __DECLARE_FLEX_ARRAY(char, dat 243 __DECLARE_FLEX_ARRAY(char, data);
240 __DECLARE_FLEX_ARRAY(struct sn 244 __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_array, array);
241 }; 245 };
242 } __attribute__((packed)); 246 } __attribute__((packed));
243 247
244 /* 248 /*
245 * Kcontrol TLV data. 249 * Kcontrol TLV data.
246 */ 250 */
247 struct snd_soc_tplg_tlv_dbscale { 251 struct snd_soc_tplg_tlv_dbscale {
248 __le32 min; 252 __le32 min;
249 __le32 step; 253 __le32 step;
250 __le32 mute; 254 __le32 mute;
251 } __attribute__((packed)); 255 } __attribute__((packed));
252 256
253 struct snd_soc_tplg_ctl_tlv { 257 struct snd_soc_tplg_ctl_tlv {
254 __le32 size; /* in bytes of this st 258 __le32 size; /* in bytes of this structure */
255 __le32 type; /* SNDRV_CTL_TLVT_*, t 259 __le32 type; /* SNDRV_CTL_TLVT_*, type of TLV */
256 union { 260 union {
257 __le32 data[SND_SOC_TPLG_TLV_S 261 __le32 data[SND_SOC_TPLG_TLV_SIZE];
258 struct snd_soc_tplg_tlv_dbscal 262 struct snd_soc_tplg_tlv_dbscale scale;
259 }; 263 };
260 } __attribute__((packed)); 264 } __attribute__((packed));
261 265
262 /* 266 /*
263 * Kcontrol channel data 267 * Kcontrol channel data
264 */ 268 */
265 struct snd_soc_tplg_channel { 269 struct snd_soc_tplg_channel {
266 __le32 size; /* in bytes of this st 270 __le32 size; /* in bytes of this structure */
267 __le32 reg; 271 __le32 reg;
268 __le32 shift; 272 __le32 shift;
269 __le32 id; /* ID maps to Left, Ri 273 __le32 id; /* ID maps to Left, Right, LFE etc */
270 } __attribute__((packed)); 274 } __attribute__((packed));
271 275
272 /* 276 /*
273 * Genericl Operations IDs, for binding Kcontr 277 * Genericl Operations IDs, for binding Kcontrol or Bytes ext ops
274 * Kcontrol ops need get/put/info. 278 * Kcontrol ops need get/put/info.
275 * Bytes ext ops need get/put. 279 * Bytes ext ops need get/put.
276 */ 280 */
277 struct snd_soc_tplg_io_ops { 281 struct snd_soc_tplg_io_ops {
278 __le32 get; 282 __le32 get;
279 __le32 put; 283 __le32 put;
280 __le32 info; 284 __le32 info;
281 } __attribute__((packed)); 285 } __attribute__((packed));
282 286
283 /* 287 /*
284 * kcontrol header 288 * kcontrol header
285 */ 289 */
286 struct snd_soc_tplg_ctl_hdr { 290 struct snd_soc_tplg_ctl_hdr {
287 __le32 size; /* in bytes of this st 291 __le32 size; /* in bytes of this structure */
288 __le32 type; 292 __le32 type;
289 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 293 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
290 __le32 access; 294 __le32 access;
291 struct snd_soc_tplg_io_ops ops; 295 struct snd_soc_tplg_io_ops ops;
292 struct snd_soc_tplg_ctl_tlv tlv; 296 struct snd_soc_tplg_ctl_tlv tlv;
293 } __attribute__((packed)); 297 } __attribute__((packed));
294 298
295 /* 299 /*
296 * Stream Capabilities 300 * Stream Capabilities
297 */ 301 */
298 struct snd_soc_tplg_stream_caps { 302 struct snd_soc_tplg_stream_caps {
299 __le32 size; /* in bytes of 303 __le32 size; /* in bytes of this structure */
300 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 304 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
301 __le64 formats; /* supported formats S 305 __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
302 __le32 rates; /* supported r 306 __le32 rates; /* supported rates SNDRV_PCM_RATE_* */
303 __le32 rate_min; /* min rate */ 307 __le32 rate_min; /* min rate */
304 __le32 rate_max; /* max rate */ 308 __le32 rate_max; /* max rate */
305 __le32 channels_min; /* min channel 309 __le32 channels_min; /* min channels */
306 __le32 channels_max; /* max channel 310 __le32 channels_max; /* max channels */
307 __le32 periods_min; /* min number 311 __le32 periods_min; /* min number of periods */
308 __le32 periods_max; /* max number 312 __le32 periods_max; /* max number of periods */
309 __le32 period_size_min; /* min period 313 __le32 period_size_min; /* min period size bytes */
310 __le32 period_size_max; /* max period 314 __le32 period_size_max; /* max period size bytes */
311 __le32 buffer_size_min; /* min buffer 315 __le32 buffer_size_min; /* min buffer size bytes */
312 __le32 buffer_size_max; /* max buffer 316 __le32 buffer_size_max; /* max buffer size bytes */
313 __le32 sig_bits; /* number of b 317 __le32 sig_bits; /* number of bits of content */
314 } __attribute__((packed)); 318 } __attribute__((packed));
315 319
316 /* 320 /*
317 * FE or BE Stream configuration supported by 321 * FE or BE Stream configuration supported by SW/FW
318 */ 322 */
319 struct snd_soc_tplg_stream { 323 struct snd_soc_tplg_stream {
320 __le32 size; /* in bytes of 324 __le32 size; /* in bytes of this structure */
321 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 325 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* Name of the stream */
322 __le64 format; /* SNDRV_PCM_F 326 __le64 format; /* SNDRV_PCM_FMTBIT_* */
323 __le32 rate; /* SNDRV_PCM_R 327 __le32 rate; /* SNDRV_PCM_RATE_* */
324 __le32 period_bytes; /* size of per 328 __le32 period_bytes; /* size of period in bytes */
325 __le32 buffer_bytes; /* size of buf 329 __le32 buffer_bytes; /* size of buffer in bytes */
326 __le32 channels; /* channels */ 330 __le32 channels; /* channels */
327 } __attribute__((packed)); 331 } __attribute__((packed));
328 332
329 333
330 /* 334 /*
331 * Describes a physical link's runtime support 335 * Describes a physical link's runtime supported hardware config,
332 * i.e. hardware audio formats. 336 * i.e. hardware audio formats.
333 */ 337 */
334 struct snd_soc_tplg_hw_config { 338 struct snd_soc_tplg_hw_config {
335 __le32 size; /* in bytes of 339 __le32 size; /* in bytes of this structure */
336 __le32 id; /* unique ID - 340 __le32 id; /* unique ID - - used to match */
337 __le32 fmt; /* SND_SOC_DAI 341 __le32 fmt; /* SND_SOC_DAI_FORMAT_ format value */
338 __u8 clock_gated; /* SND_SOC_TPL 342 __u8 clock_gated; /* SND_SOC_TPLG_DAI_CLK_GATE_ value */
339 __u8 invert_bclk; /* 1 for inver 343 __u8 invert_bclk; /* 1 for inverted BCLK, 0 for normal */
340 __u8 invert_fsync; /* 1 for inver 344 __u8 invert_fsync; /* 1 for inverted frame clock, 0 for normal */
341 __u8 bclk_provider; /* SND_SOC_TPL 345 __u8 bclk_provider; /* SND_SOC_TPLG_BCLK_ value */
342 __u8 fsync_provider; /* SND_SOC_TPL 346 __u8 fsync_provider; /* SND_SOC_TPLG_FSYNC_ value */
343 __u8 mclk_direction; /* SND_SOC_TPL 347 __u8 mclk_direction; /* SND_SOC_TPLG_MCLK_ value */
344 __le16 reserved; /* for 32bit a 348 __le16 reserved; /* for 32bit alignment */
345 __le32 mclk_rate; /* MCLK or SYS 349 __le32 mclk_rate; /* MCLK or SYSCLK freqency in Hz */
346 __le32 bclk_rate; /* BCLK freqen 350 __le32 bclk_rate; /* BCLK freqency in Hz */
347 __le32 fsync_rate; /* frame clock 351 __le32 fsync_rate; /* frame clock in Hz */
348 __le32 tdm_slots; /* number of T 352 __le32 tdm_slots; /* number of TDM slots in use */
349 __le32 tdm_slot_width; /* width in bi 353 __le32 tdm_slot_width; /* width in bits for each slot */
350 __le32 tx_slots; /* bit mask fo 354 __le32 tx_slots; /* bit mask for active Tx slots */
351 __le32 rx_slots; /* bit mask fo 355 __le32 rx_slots; /* bit mask for active Rx slots */
352 __le32 tx_channels; /* number of T 356 __le32 tx_channels; /* number of Tx channels */
353 __le32 tx_chanmap[SND_SOC_TPLG_MAX_CHA 357 __le32 tx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
354 __le32 rx_channels; /* number of R 358 __le32 rx_channels; /* number of Rx channels */
355 __le32 rx_chanmap[SND_SOC_TPLG_MAX_CHA 359 __le32 rx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
356 } __attribute__((packed)); 360 } __attribute__((packed));
357 361
358 /* 362 /*
359 * Manifest. List totals for each payload type 363 * Manifest. List totals for each payload type. Not used in parsing, but will
360 * be passed to the component driver before an 364 * be passed to the component driver before any other objects in order for any
361 * global component resource allocations. 365 * global component resource allocations.
362 * 366 *
363 * File block representation for manifest :- 367 * File block representation for manifest :-
364 * +-----------------------------------+----+ 368 * +-----------------------------------+----+
365 * | struct snd_soc_tplg_hdr | 1 | 369 * | struct snd_soc_tplg_hdr | 1 |
366 * +-----------------------------------+----+ 370 * +-----------------------------------+----+
367 * | struct snd_soc_tplg_manifest | 1 | 371 * | struct snd_soc_tplg_manifest | 1 |
368 * +-----------------------------------+----+ 372 * +-----------------------------------+----+
369 */ 373 */
370 struct snd_soc_tplg_manifest { 374 struct snd_soc_tplg_manifest {
371 __le32 size; /* in bytes of 375 __le32 size; /* in bytes of this structure */
372 __le32 control_elems; /* number of c 376 __le32 control_elems; /* number of control elements */
373 __le32 widget_elems; /* number of w 377 __le32 widget_elems; /* number of widget elements */
374 __le32 graph_elems; /* number of g 378 __le32 graph_elems; /* number of graph elements */
375 __le32 pcm_elems; /* number of P 379 __le32 pcm_elems; /* number of PCM elements */
376 __le32 dai_link_elems; /* number of D 380 __le32 dai_link_elems; /* number of DAI link elements */
377 __le32 dai_elems; /* number of p 381 __le32 dai_elems; /* number of physical DAI elements */
378 __le32 reserved[20]; /* reserved fo 382 __le32 reserved[20]; /* reserved for new ABI element types */
379 struct snd_soc_tplg_private priv; 383 struct snd_soc_tplg_private priv;
380 } __attribute__((packed)); 384 } __attribute__((packed));
381 385
382 /* 386 /*
383 * Mixer kcontrol. 387 * Mixer kcontrol.
384 * 388 *
385 * File block representation for mixer kcontro 389 * File block representation for mixer kcontrol :-
386 * +-----------------------------------+----+ 390 * +-----------------------------------+----+
387 * | struct snd_soc_tplg_hdr | 1 | 391 * | struct snd_soc_tplg_hdr | 1 |
388 * +-----------------------------------+----+ 392 * +-----------------------------------+----+
389 * | struct snd_soc_tplg_mixer_control | N | 393 * | struct snd_soc_tplg_mixer_control | N |
390 * +-----------------------------------+----+ 394 * +-----------------------------------+----+
391 */ 395 */
392 struct snd_soc_tplg_mixer_control { 396 struct snd_soc_tplg_mixer_control {
393 struct snd_soc_tplg_ctl_hdr hdr; 397 struct snd_soc_tplg_ctl_hdr hdr;
394 __le32 size; /* in bytes of this st 398 __le32 size; /* in bytes of this structure */
395 __le32 min; 399 __le32 min;
396 __le32 max; 400 __le32 max;
397 __le32 platform_max; 401 __le32 platform_max;
398 __le32 invert; 402 __le32 invert;
399 __le32 num_channels; 403 __le32 num_channels;
400 struct snd_soc_tplg_channel channel[SN 404 struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
401 struct snd_soc_tplg_private priv; 405 struct snd_soc_tplg_private priv;
402 } __attribute__((packed)); 406 } __attribute__((packed));
403 407
404 /* 408 /*
405 * Enumerated kcontrol 409 * Enumerated kcontrol
406 * 410 *
407 * File block representation for enum kcontrol 411 * File block representation for enum kcontrol :-
408 * +-----------------------------------+----+ 412 * +-----------------------------------+----+
409 * | struct snd_soc_tplg_hdr | 1 | 413 * | struct snd_soc_tplg_hdr | 1 |
410 * +-----------------------------------+----+ 414 * +-----------------------------------+----+
411 * | struct snd_soc_tplg_enum_control | N | 415 * | struct snd_soc_tplg_enum_control | N |
412 * +-----------------------------------+----+ 416 * +-----------------------------------+----+
413 */ 417 */
414 struct snd_soc_tplg_enum_control { 418 struct snd_soc_tplg_enum_control {
415 struct snd_soc_tplg_ctl_hdr hdr; 419 struct snd_soc_tplg_ctl_hdr hdr;
416 __le32 size; /* in bytes of this st 420 __le32 size; /* in bytes of this structure */
417 __le32 num_channels; 421 __le32 num_channels;
418 struct snd_soc_tplg_channel channel[SN 422 struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
419 __le32 items; 423 __le32 items;
420 __le32 mask; 424 __le32 mask;
421 __le32 count; 425 __le32 count;
422 char texts[SND_SOC_TPLG_NUM_TEXTS][SND 426 char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
423 __le32 values[SND_SOC_TPLG_NUM_TEXTS * 427 __le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
424 struct snd_soc_tplg_private priv; 428 struct snd_soc_tplg_private priv;
425 } __attribute__((packed)); 429 } __attribute__((packed));
426 430
427 /* 431 /*
428 * Bytes kcontrol 432 * Bytes kcontrol
429 * 433 *
430 * File block representation for bytes kcontro 434 * File block representation for bytes kcontrol :-
431 * +-----------------------------------+----+ 435 * +-----------------------------------+----+
432 * | struct snd_soc_tplg_hdr | 1 | 436 * | struct snd_soc_tplg_hdr | 1 |
433 * +-----------------------------------+----+ 437 * +-----------------------------------+----+
434 * | struct snd_soc_tplg_bytes_control | N | 438 * | struct snd_soc_tplg_bytes_control | N |
435 * +-----------------------------------+----+ 439 * +-----------------------------------+----+
436 */ 440 */
437 struct snd_soc_tplg_bytes_control { 441 struct snd_soc_tplg_bytes_control {
438 struct snd_soc_tplg_ctl_hdr hdr; 442 struct snd_soc_tplg_ctl_hdr hdr;
439 __le32 size; /* in bytes of this st 443 __le32 size; /* in bytes of this structure */
440 __le32 max; 444 __le32 max;
441 __le32 mask; 445 __le32 mask;
442 __le32 base; 446 __le32 base;
443 __le32 num_regs; 447 __le32 num_regs;
444 struct snd_soc_tplg_io_ops ext_ops; 448 struct snd_soc_tplg_io_ops ext_ops;
445 struct snd_soc_tplg_private priv; 449 struct snd_soc_tplg_private priv;
446 } __attribute__((packed)); 450 } __attribute__((packed));
447 451
448 /* 452 /*
449 * DAPM Graph Element 453 * DAPM Graph Element
450 * 454 *
451 * File block representation for DAPM graph el 455 * File block representation for DAPM graph elements :-
452 * +-------------------------------------+---- 456 * +-------------------------------------+----+
453 * | struct snd_soc_tplg_hdr | 1 457 * | struct snd_soc_tplg_hdr | 1 |
454 * +-------------------------------------+---- 458 * +-------------------------------------+----+
455 * | struct snd_soc_tplg_dapm_graph_elem | N 459 * | struct snd_soc_tplg_dapm_graph_elem | N |
456 * +-------------------------------------+---- 460 * +-------------------------------------+----+
457 */ 461 */
458 struct snd_soc_tplg_dapm_graph_elem { 462 struct snd_soc_tplg_dapm_graph_elem {
459 char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLE 463 char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
460 char control[SNDRV_CTL_ELEM_ID_NAME_MA 464 char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
461 char source[SNDRV_CTL_ELEM_ID_NAME_MAX 465 char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
462 } __attribute__((packed)); 466 } __attribute__((packed));
463 467
464 /* 468 /*
465 * DAPM Widget. 469 * DAPM Widget.
466 * 470 *
467 * File block representation for DAPM widget : 471 * File block representation for DAPM widget :-
468 * +-------------------------------------+---- 472 * +-------------------------------------+-----+
469 * | struct snd_soc_tplg_hdr | 1 473 * | struct snd_soc_tplg_hdr | 1 |
470 * +-------------------------------------+---- 474 * +-------------------------------------+-----+
471 * | struct snd_soc_tplg_dapm_widget | N 475 * | struct snd_soc_tplg_dapm_widget | N |
472 * +-------------------------------------+---- 476 * +-------------------------------------+-----+
473 * | struct snd_soc_tplg_enum_control | 0|1 477 * | struct snd_soc_tplg_enum_control | 0|1 |
474 * | struct snd_soc_tplg_mixer_control | 0|N 478 * | struct snd_soc_tplg_mixer_control | 0|N |
475 * +-------------------------------------+---- 479 * +-------------------------------------+-----+
476 * 480 *
477 * Optional enum or mixer control can be appen 481 * Optional enum or mixer control can be appended to the end of each widget
478 * in the block. 482 * in the block.
479 */ 483 */
480 struct snd_soc_tplg_dapm_widget { 484 struct snd_soc_tplg_dapm_widget {
481 __le32 size; /* in bytes of 485 __le32 size; /* in bytes of this structure */
482 __le32 id; /* SND_SOC_DAP 486 __le32 id; /* SND_SOC_DAPM_CTL */
483 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 487 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
484 char sname[SNDRV_CTL_ELEM_ID_NAME_MAXL 488 char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
485 489
486 __le32 reg; /* negative re 490 __le32 reg; /* negative reg = no direct dapm */
487 __le32 shift; /* bits to shi 491 __le32 shift; /* bits to shift */
488 __le32 mask; /* non-shifted 492 __le32 mask; /* non-shifted mask */
489 __le32 subseq; /* sort within 493 __le32 subseq; /* sort within widget type */
490 __le32 invert; /* invert the 494 __le32 invert; /* invert the power bit */
491 __le32 ignore_suspend; /* kept enable 495 __le32 ignore_suspend; /* kept enabled over suspend */
492 __le16 event_flags; 496 __le16 event_flags;
493 __le16 event_type; 497 __le16 event_type;
494 __le32 num_kcontrols; 498 __le32 num_kcontrols;
495 struct snd_soc_tplg_private priv; 499 struct snd_soc_tplg_private priv;
496 /* 500 /*
497 * kcontrols that relate to this widge 501 * kcontrols that relate to this widget
498 * follow here after widget private da 502 * follow here after widget private data
499 */ 503 */
500 } __attribute__((packed)); 504 } __attribute__((packed));
501 505
502 506
503 /* 507 /*
504 * Describes SW/FW specific features of PCM (F 508 * Describes SW/FW specific features of PCM (FE DAI & DAI link).
505 * 509 *
506 * File block representation for PCM :- 510 * File block representation for PCM :-
507 * +-----------------------------------+-----+ 511 * +-----------------------------------+-----+
508 * | struct snd_soc_tplg_hdr | 1 | 512 * | struct snd_soc_tplg_hdr | 1 |
509 * +-----------------------------------+-----+ 513 * +-----------------------------------+-----+
510 * | struct snd_soc_tplg_pcm | N | 514 * | struct snd_soc_tplg_pcm | N |
511 * +-----------------------------------+-----+ 515 * +-----------------------------------+-----+
512 */ 516 */
513 struct snd_soc_tplg_pcm { 517 struct snd_soc_tplg_pcm {
514 __le32 size; /* in bytes of 518 __le32 size; /* in bytes of this structure */
515 char pcm_name[SNDRV_CTL_ELEM_ID_NAME_M 519 char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
516 char dai_name[SNDRV_CTL_ELEM_ID_NAME_M 520 char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
517 __le32 pcm_id; /* unique ID - 521 __le32 pcm_id; /* unique ID - used to match with DAI link */
518 __le32 dai_id; /* unique ID - 522 __le32 dai_id; /* unique ID - used to match */
519 __le32 playback; /* supports pl 523 __le32 playback; /* supports playback mode */
520 __le32 capture; /* supports ca 524 __le32 capture; /* supports capture mode */
521 __le32 compress; /* 1 = compres 525 __le32 compress; /* 1 = compressed; 0 = PCM */
522 struct snd_soc_tplg_stream stream[SND_ 526 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
523 __le32 num_streams; /* number of s 527 __le32 num_streams; /* number of streams */
524 struct snd_soc_tplg_stream_caps caps[2 528 struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
525 __le32 flag_mask; /* bitmask of 529 __le32 flag_mask; /* bitmask of flags to configure */
526 __le32 flags; /* SND_SOC_TPL 530 __le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
527 struct snd_soc_tplg_private priv; 531 struct snd_soc_tplg_private priv;
528 } __attribute__((packed)); 532 } __attribute__((packed));
529 533
530 534
531 /* 535 /*
532 * Describes the physical link runtime support 536 * Describes the physical link runtime supported configs or params
533 * 537 *
534 * File block representation for physical link 538 * File block representation for physical link config :-
535 * +-----------------------------------+-----+ 539 * +-----------------------------------+-----+
536 * | struct snd_soc_tplg_hdr | 1 | 540 * | struct snd_soc_tplg_hdr | 1 |
537 * +-----------------------------------+-----+ 541 * +-----------------------------------+-----+
538 * | struct snd_soc_tplg_link_config | N | 542 * | struct snd_soc_tplg_link_config | N |
539 * +-----------------------------------+-----+ 543 * +-----------------------------------+-----+
540 */ 544 */
541 struct snd_soc_tplg_link_config { 545 struct snd_soc_tplg_link_config {
542 __le32 size; /* in bytes of 546 __le32 size; /* in bytes of this structure */
543 __le32 id; /* unique ID - 547 __le32 id; /* unique ID - used to match */
544 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 548 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
545 char stream_name[SNDRV_CTL_ELEM_ID_NAM 549 char stream_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* stream name - used to match */
546 struct snd_soc_tplg_stream stream[SND_ 550 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */
547 __le32 num_streams; /* number of s 551 __le32 num_streams; /* number of streams */
548 struct snd_soc_tplg_hw_config hw_confi 552 struct snd_soc_tplg_hw_config hw_config[SND_SOC_TPLG_HW_CONFIG_MAX]; /* hw configs */
549 __le32 num_hw_configs; /* numb 553 __le32 num_hw_configs; /* number of hw configs */
550 __le32 default_hw_config_id; /* defa 554 __le32 default_hw_config_id; /* default hw config ID for init */
551 __le32 flag_mask; /* bitmask of 555 __le32 flag_mask; /* bitmask of flags to configure */
552 __le32 flags; /* SND_SOC_TPL 556 __le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
553 struct snd_soc_tplg_private priv; 557 struct snd_soc_tplg_private priv;
554 } __attribute__((packed)); 558 } __attribute__((packed));
555 559
556 /* 560 /*
557 * Describes SW/FW specific features of physic 561 * Describes SW/FW specific features of physical DAI.
558 * It can be used to configure backend DAIs fo 562 * It can be used to configure backend DAIs for DPCM.
559 * 563 *
560 * File block representation for physical DAI 564 * File block representation for physical DAI :-
561 * +-----------------------------------+-----+ 565 * +-----------------------------------+-----+
562 * | struct snd_soc_tplg_hdr | 1 | 566 * | struct snd_soc_tplg_hdr | 1 |
563 * +-----------------------------------+-----+ 567 * +-----------------------------------+-----+
564 * | struct snd_soc_tplg_dai | N | 568 * | struct snd_soc_tplg_dai | N |
565 * +-----------------------------------+-----+ 569 * +-----------------------------------+-----+
566 */ 570 */
567 struct snd_soc_tplg_dai { 571 struct snd_soc_tplg_dai {
568 __le32 size; /* in bytes of 572 __le32 size; /* in bytes of this structure */
569 char dai_name[SNDRV_CTL_ELEM_ID_NAME_M 573 char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
570 __le32 dai_id; /* unique ID - 574 __le32 dai_id; /* unique ID - used to match */
571 __le32 playback; /* supports pl 575 __le32 playback; /* supports playback mode */
572 __le32 capture; /* supports ca 576 __le32 capture; /* supports capture mode */
573 struct snd_soc_tplg_stream_caps caps[2 577 struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
574 __le32 flag_mask; /* bitmask of 578 __le32 flag_mask; /* bitmask of flags to configure */
575 __le32 flags; /* SND_SOC_TPL 579 __le32 flags; /* SND_SOC_TPLG_DAI_FLGBIT_* */
576 struct snd_soc_tplg_private priv; 580 struct snd_soc_tplg_private priv;
577 } __attribute__((packed)); 581 } __attribute__((packed));
>> 582
>> 583 /*
>> 584 * Old version of ABI structs, supported for backward compatibility.
>> 585 */
>> 586
>> 587 /* Manifest v4 */
>> 588 struct snd_soc_tplg_manifest_v4 {
>> 589 __le32 size; /* in bytes of this structure */
>> 590 __le32 control_elems; /* number of control elements */
>> 591 __le32 widget_elems; /* number of widget elements */
>> 592 __le32 graph_elems; /* number of graph elements */
>> 593 __le32 pcm_elems; /* number of PCM elements */
>> 594 __le32 dai_link_elems; /* number of DAI link elements */
>> 595 struct snd_soc_tplg_private priv;
>> 596 } __packed;
>> 597
>> 598 /* Stream Capabilities v4 */
>> 599 struct snd_soc_tplg_stream_caps_v4 {
>> 600 __le32 size; /* in bytes of this structure */
>> 601 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
>> 602 __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
>> 603 __le32 rates; /* supported rates SNDRV_PCM_RATE_* */
>> 604 __le32 rate_min; /* min rate */
>> 605 __le32 rate_max; /* max rate */
>> 606 __le32 channels_min; /* min channels */
>> 607 __le32 channels_max; /* max channels */
>> 608 __le32 periods_min; /* min number of periods */
>> 609 __le32 periods_max; /* max number of periods */
>> 610 __le32 period_size_min; /* min period size bytes */
>> 611 __le32 period_size_max; /* max period size bytes */
>> 612 __le32 buffer_size_min; /* min buffer size bytes */
>> 613 __le32 buffer_size_max; /* max buffer size bytes */
>> 614 } __packed;
>> 615
>> 616 /* PCM v4 */
>> 617 struct snd_soc_tplg_pcm_v4 {
>> 618 __le32 size; /* in bytes of this structure */
>> 619 char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
>> 620 char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
>> 621 __le32 pcm_id; /* unique ID - used to match with DAI link */
>> 622 __le32 dai_id; /* unique ID - used to match */
>> 623 __le32 playback; /* supports playback mode */
>> 624 __le32 capture; /* supports capture mode */
>> 625 __le32 compress; /* 1 = compressed; 0 = PCM */
>> 626 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
>> 627 __le32 num_streams; /* number of streams */
>> 628 struct snd_soc_tplg_stream_caps_v4 caps[2]; /* playback and capture for DAI */
>> 629 } __packed;
>> 630
>> 631 /* Physical link config v4 */
>> 632 struct snd_soc_tplg_link_config_v4 {
>> 633 __le32 size; /* in bytes of this structure */
>> 634 __le32 id; /* unique ID - used to match */
>> 635 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */
>> 636 __le32 num_streams; /* number of streams */
>> 637 } __packed;
578 638
579 #endif 639 #endif
580 640
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