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 master
170 */ 174 */
171 #define SND_SOC_TPLG_BCLK_CP 0 /* code !! 175 #define SND_SOC_TPLG_BCLK_CM 0 /* codec is bclk master */
172 #define SND_SOC_TPLG_BCLK_CC 1 /* code !! 176 #define SND_SOC_TPLG_BCLK_CS 1 /* codec is bclk slave */
173 /* keep previous definitions for compatibility <<
174 #define SND_SOC_TPLG_BCLK_CM SND_SOC_T <<
175 #define SND_SOC_TPLG_BCLK_CS SND_SOC_T <<
176 177
177 /* DAI topology FSYNC parameter 178 /* DAI topology FSYNC parameter
178 * For the backwards capability, by default co !! 179 * For the backwards capability, by default codec is fsync master
179 */ 180 */
180 #define SND_SOC_TPLG_FSYNC_CP 0 /* cod !! 181 #define SND_SOC_TPLG_FSYNC_CM 0 /* codec is fsync master */
181 #define SND_SOC_TPLG_FSYNC_CC 1 /* cod !! 182 #define SND_SOC_TPLG_FSYNC_CS 1 /* codec is fsync slave */
182 /* keep previous definitions for compatibility <<
183 #define SND_SOC_TPLG_FSYNC_CM SND_SOC_ <<
184 #define SND_SOC_TPLG_FSYNC_CS SND_SOC_ <<
185 183
186 /* 184 /*
187 * Block Header. 185 * Block Header.
188 * This header precedes all object and object 186 * This header precedes all object and object arrays below.
189 */ 187 */
190 struct snd_soc_tplg_hdr { 188 struct snd_soc_tplg_hdr {
191 __le32 magic; /* magic numbe 189 __le32 magic; /* magic number */
192 __le32 abi; /* ABI version 190 __le32 abi; /* ABI version */
193 __le32 version; /* optional ve 191 __le32 version; /* optional vendor specific version details */
194 __le32 type; /* SND_SOC_TPL 192 __le32 type; /* SND_SOC_TPLG_TYPE_ */
195 __le32 size; /* size of thi 193 __le32 size; /* size of this structure */
196 __le32 vendor_type; /* optional ve 194 __le32 vendor_type; /* optional vendor specific type info */
197 __le32 payload_size; /* data bytes, 195 __le32 payload_size; /* data bytes, excluding this header */
198 __le32 index; /* identifier 196 __le32 index; /* identifier for block */
199 __le32 count; /* number of e 197 __le32 count; /* number of elements in block */
200 } __attribute__((packed)); 198 } __attribute__((packed));
201 199
202 /* vendor tuple for uuid */ 200 /* vendor tuple for uuid */
203 struct snd_soc_tplg_vendor_uuid_elem { 201 struct snd_soc_tplg_vendor_uuid_elem {
204 __le32 token; 202 __le32 token;
205 char uuid[16]; 203 char uuid[16];
206 } __attribute__((packed)); 204 } __attribute__((packed));
207 205
208 /* vendor tuple for a bool/byte/short/word val 206 /* vendor tuple for a bool/byte/short/word value */
209 struct snd_soc_tplg_vendor_value_elem { 207 struct snd_soc_tplg_vendor_value_elem {
210 __le32 token; 208 __le32 token;
211 __le32 value; 209 __le32 value;
212 } __attribute__((packed)); 210 } __attribute__((packed));
213 211
214 /* vendor tuple for string */ 212 /* vendor tuple for string */
215 struct snd_soc_tplg_vendor_string_elem { 213 struct snd_soc_tplg_vendor_string_elem {
216 __le32 token; 214 __le32 token;
217 char string[SNDRV_CTL_ELEM_ID_NAME_MAX 215 char string[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
218 } __attribute__((packed)); 216 } __attribute__((packed));
219 217
220 struct snd_soc_tplg_vendor_array { 218 struct snd_soc_tplg_vendor_array {
221 __le32 size; /* size in bytes of th 219 __le32 size; /* size in bytes of the array, including all elements */
222 __le32 type; /* SND_SOC_TPLG_TUPLE_ 220 __le32 type; /* SND_SOC_TPLG_TUPLE_TYPE_ */
223 __le32 num_elems; /* number of e 221 __le32 num_elems; /* number of elements in array */
224 union { 222 union {
225 __DECLARE_FLEX_ARRAY(struct sn !! 223 struct snd_soc_tplg_vendor_uuid_elem uuid[0];
226 __DECLARE_FLEX_ARRAY(struct sn !! 224 struct snd_soc_tplg_vendor_value_elem value[0];
227 __DECLARE_FLEX_ARRAY(struct sn !! 225 struct snd_soc_tplg_vendor_string_elem string[0];
228 }; 226 };
229 } __attribute__((packed)); 227 } __attribute__((packed));
230 228
231 /* 229 /*
232 * Private data. 230 * Private data.
233 * All topology objects may have private data 231 * All topology objects may have private data that can be used by the driver or
234 * firmware. Core will ignore this data. 232 * firmware. Core will ignore this data.
235 */ 233 */
236 struct snd_soc_tplg_private { 234 struct snd_soc_tplg_private {
237 __le32 size; /* in bytes of private 235 __le32 size; /* in bytes of private data */
238 union { 236 union {
239 __DECLARE_FLEX_ARRAY(char, dat !! 237 char data[0];
240 __DECLARE_FLEX_ARRAY(struct sn !! 238 struct snd_soc_tplg_vendor_array array[0];
241 }; 239 };
242 } __attribute__((packed)); 240 } __attribute__((packed));
243 241
244 /* 242 /*
245 * Kcontrol TLV data. 243 * Kcontrol TLV data.
246 */ 244 */
247 struct snd_soc_tplg_tlv_dbscale { 245 struct snd_soc_tplg_tlv_dbscale {
248 __le32 min; 246 __le32 min;
249 __le32 step; 247 __le32 step;
250 __le32 mute; 248 __le32 mute;
251 } __attribute__((packed)); 249 } __attribute__((packed));
252 250
253 struct snd_soc_tplg_ctl_tlv { 251 struct snd_soc_tplg_ctl_tlv {
254 __le32 size; /* in bytes of this st 252 __le32 size; /* in bytes of this structure */
255 __le32 type; /* SNDRV_CTL_TLVT_*, t 253 __le32 type; /* SNDRV_CTL_TLVT_*, type of TLV */
256 union { 254 union {
257 __le32 data[SND_SOC_TPLG_TLV_S 255 __le32 data[SND_SOC_TPLG_TLV_SIZE];
258 struct snd_soc_tplg_tlv_dbscal 256 struct snd_soc_tplg_tlv_dbscale scale;
259 }; 257 };
260 } __attribute__((packed)); 258 } __attribute__((packed));
261 259
262 /* 260 /*
263 * Kcontrol channel data 261 * Kcontrol channel data
264 */ 262 */
265 struct snd_soc_tplg_channel { 263 struct snd_soc_tplg_channel {
266 __le32 size; /* in bytes of this st 264 __le32 size; /* in bytes of this structure */
267 __le32 reg; 265 __le32 reg;
268 __le32 shift; 266 __le32 shift;
269 __le32 id; /* ID maps to Left, Ri 267 __le32 id; /* ID maps to Left, Right, LFE etc */
270 } __attribute__((packed)); 268 } __attribute__((packed));
271 269
272 /* 270 /*
273 * Genericl Operations IDs, for binding Kcontr 271 * Genericl Operations IDs, for binding Kcontrol or Bytes ext ops
274 * Kcontrol ops need get/put/info. 272 * Kcontrol ops need get/put/info.
275 * Bytes ext ops need get/put. 273 * Bytes ext ops need get/put.
276 */ 274 */
277 struct snd_soc_tplg_io_ops { 275 struct snd_soc_tplg_io_ops {
278 __le32 get; 276 __le32 get;
279 __le32 put; 277 __le32 put;
280 __le32 info; 278 __le32 info;
281 } __attribute__((packed)); 279 } __attribute__((packed));
282 280
283 /* 281 /*
284 * kcontrol header 282 * kcontrol header
285 */ 283 */
286 struct snd_soc_tplg_ctl_hdr { 284 struct snd_soc_tplg_ctl_hdr {
287 __le32 size; /* in bytes of this st 285 __le32 size; /* in bytes of this structure */
288 __le32 type; 286 __le32 type;
289 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 287 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
290 __le32 access; 288 __le32 access;
291 struct snd_soc_tplg_io_ops ops; 289 struct snd_soc_tplg_io_ops ops;
292 struct snd_soc_tplg_ctl_tlv tlv; 290 struct snd_soc_tplg_ctl_tlv tlv;
293 } __attribute__((packed)); 291 } __attribute__((packed));
294 292
295 /* 293 /*
296 * Stream Capabilities 294 * Stream Capabilities
297 */ 295 */
298 struct snd_soc_tplg_stream_caps { 296 struct snd_soc_tplg_stream_caps {
299 __le32 size; /* in bytes of 297 __le32 size; /* in bytes of this structure */
300 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 298 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
301 __le64 formats; /* supported formats S 299 __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
302 __le32 rates; /* supported r 300 __le32 rates; /* supported rates SNDRV_PCM_RATE_* */
303 __le32 rate_min; /* min rate */ 301 __le32 rate_min; /* min rate */
304 __le32 rate_max; /* max rate */ 302 __le32 rate_max; /* max rate */
305 __le32 channels_min; /* min channel 303 __le32 channels_min; /* min channels */
306 __le32 channels_max; /* max channel 304 __le32 channels_max; /* max channels */
307 __le32 periods_min; /* min number 305 __le32 periods_min; /* min number of periods */
308 __le32 periods_max; /* max number 306 __le32 periods_max; /* max number of periods */
309 __le32 period_size_min; /* min period 307 __le32 period_size_min; /* min period size bytes */
310 __le32 period_size_max; /* max period 308 __le32 period_size_max; /* max period size bytes */
311 __le32 buffer_size_min; /* min buffer 309 __le32 buffer_size_min; /* min buffer size bytes */
312 __le32 buffer_size_max; /* max buffer 310 __le32 buffer_size_max; /* max buffer size bytes */
313 __le32 sig_bits; /* number of b 311 __le32 sig_bits; /* number of bits of content */
314 } __attribute__((packed)); 312 } __attribute__((packed));
315 313
316 /* 314 /*
317 * FE or BE Stream configuration supported by 315 * FE or BE Stream configuration supported by SW/FW
318 */ 316 */
319 struct snd_soc_tplg_stream { 317 struct snd_soc_tplg_stream {
320 __le32 size; /* in bytes of 318 __le32 size; /* in bytes of this structure */
321 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 319 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* Name of the stream */
322 __le64 format; /* SNDRV_PCM_F 320 __le64 format; /* SNDRV_PCM_FMTBIT_* */
323 __le32 rate; /* SNDRV_PCM_R 321 __le32 rate; /* SNDRV_PCM_RATE_* */
324 __le32 period_bytes; /* size of per 322 __le32 period_bytes; /* size of period in bytes */
325 __le32 buffer_bytes; /* size of buf 323 __le32 buffer_bytes; /* size of buffer in bytes */
326 __le32 channels; /* channels */ 324 __le32 channels; /* channels */
327 } __attribute__((packed)); 325 } __attribute__((packed));
328 326
329 327
330 /* 328 /*
331 * Describes a physical link's runtime support 329 * Describes a physical link's runtime supported hardware config,
332 * i.e. hardware audio formats. 330 * i.e. hardware audio formats.
333 */ 331 */
334 struct snd_soc_tplg_hw_config { 332 struct snd_soc_tplg_hw_config {
335 __le32 size; /* in bytes of 333 __le32 size; /* in bytes of this structure */
336 __le32 id; /* unique ID - 334 __le32 id; /* unique ID - - used to match */
337 __le32 fmt; /* SND_SOC_DAI 335 __le32 fmt; /* SND_SOC_DAI_FORMAT_ format value */
338 __u8 clock_gated; /* SND_SOC_TPL 336 __u8 clock_gated; /* SND_SOC_TPLG_DAI_CLK_GATE_ value */
339 __u8 invert_bclk; /* 1 for inver 337 __u8 invert_bclk; /* 1 for inverted BCLK, 0 for normal */
340 __u8 invert_fsync; /* 1 for inver 338 __u8 invert_fsync; /* 1 for inverted frame clock, 0 for normal */
341 __u8 bclk_provider; /* SND_SOC_TPL !! 339 __u8 bclk_master; /* SND_SOC_TPLG_BCLK_ value */
342 __u8 fsync_provider; /* SND_SOC_TPL !! 340 __u8 fsync_master; /* SND_SOC_TPLG_FSYNC_ value */
343 __u8 mclk_direction; /* SND_SOC_TPL 341 __u8 mclk_direction; /* SND_SOC_TPLG_MCLK_ value */
344 __le16 reserved; /* for 32bit a 342 __le16 reserved; /* for 32bit alignment */
345 __le32 mclk_rate; /* MCLK or SYS 343 __le32 mclk_rate; /* MCLK or SYSCLK freqency in Hz */
346 __le32 bclk_rate; /* BCLK freqen 344 __le32 bclk_rate; /* BCLK freqency in Hz */
347 __le32 fsync_rate; /* frame clock 345 __le32 fsync_rate; /* frame clock in Hz */
348 __le32 tdm_slots; /* number of T 346 __le32 tdm_slots; /* number of TDM slots in use */
349 __le32 tdm_slot_width; /* width in bi 347 __le32 tdm_slot_width; /* width in bits for each slot */
350 __le32 tx_slots; /* bit mask fo 348 __le32 tx_slots; /* bit mask for active Tx slots */
351 __le32 rx_slots; /* bit mask fo 349 __le32 rx_slots; /* bit mask for active Rx slots */
352 __le32 tx_channels; /* number of T 350 __le32 tx_channels; /* number of Tx channels */
353 __le32 tx_chanmap[SND_SOC_TPLG_MAX_CHA 351 __le32 tx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
354 __le32 rx_channels; /* number of R 352 __le32 rx_channels; /* number of Rx channels */
355 __le32 rx_chanmap[SND_SOC_TPLG_MAX_CHA 353 __le32 rx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
356 } __attribute__((packed)); 354 } __attribute__((packed));
357 355
358 /* 356 /*
359 * Manifest. List totals for each payload type 357 * Manifest. List totals for each payload type. Not used in parsing, but will
360 * be passed to the component driver before an 358 * be passed to the component driver before any other objects in order for any
361 * global component resource allocations. 359 * global component resource allocations.
362 * 360 *
363 * File block representation for manifest :- 361 * File block representation for manifest :-
364 * +-----------------------------------+----+ 362 * +-----------------------------------+----+
365 * | struct snd_soc_tplg_hdr | 1 | 363 * | struct snd_soc_tplg_hdr | 1 |
366 * +-----------------------------------+----+ 364 * +-----------------------------------+----+
367 * | struct snd_soc_tplg_manifest | 1 | 365 * | struct snd_soc_tplg_manifest | 1 |
368 * +-----------------------------------+----+ 366 * +-----------------------------------+----+
369 */ 367 */
370 struct snd_soc_tplg_manifest { 368 struct snd_soc_tplg_manifest {
371 __le32 size; /* in bytes of 369 __le32 size; /* in bytes of this structure */
372 __le32 control_elems; /* number of c 370 __le32 control_elems; /* number of control elements */
373 __le32 widget_elems; /* number of w 371 __le32 widget_elems; /* number of widget elements */
374 __le32 graph_elems; /* number of g 372 __le32 graph_elems; /* number of graph elements */
375 __le32 pcm_elems; /* number of P 373 __le32 pcm_elems; /* number of PCM elements */
376 __le32 dai_link_elems; /* number of D 374 __le32 dai_link_elems; /* number of DAI link elements */
377 __le32 dai_elems; /* number of p 375 __le32 dai_elems; /* number of physical DAI elements */
378 __le32 reserved[20]; /* reserved fo 376 __le32 reserved[20]; /* reserved for new ABI element types */
379 struct snd_soc_tplg_private priv; 377 struct snd_soc_tplg_private priv;
380 } __attribute__((packed)); 378 } __attribute__((packed));
381 379
382 /* 380 /*
383 * Mixer kcontrol. 381 * Mixer kcontrol.
384 * 382 *
385 * File block representation for mixer kcontro 383 * File block representation for mixer kcontrol :-
386 * +-----------------------------------+----+ 384 * +-----------------------------------+----+
387 * | struct snd_soc_tplg_hdr | 1 | 385 * | struct snd_soc_tplg_hdr | 1 |
388 * +-----------------------------------+----+ 386 * +-----------------------------------+----+
389 * | struct snd_soc_tplg_mixer_control | N | 387 * | struct snd_soc_tplg_mixer_control | N |
390 * +-----------------------------------+----+ 388 * +-----------------------------------+----+
391 */ 389 */
392 struct snd_soc_tplg_mixer_control { 390 struct snd_soc_tplg_mixer_control {
393 struct snd_soc_tplg_ctl_hdr hdr; 391 struct snd_soc_tplg_ctl_hdr hdr;
394 __le32 size; /* in bytes of this st 392 __le32 size; /* in bytes of this structure */
395 __le32 min; 393 __le32 min;
396 __le32 max; 394 __le32 max;
397 __le32 platform_max; 395 __le32 platform_max;
398 __le32 invert; 396 __le32 invert;
399 __le32 num_channels; 397 __le32 num_channels;
400 struct snd_soc_tplg_channel channel[SN 398 struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
401 struct snd_soc_tplg_private priv; 399 struct snd_soc_tplg_private priv;
402 } __attribute__((packed)); 400 } __attribute__((packed));
403 401
404 /* 402 /*
405 * Enumerated kcontrol 403 * Enumerated kcontrol
406 * 404 *
407 * File block representation for enum kcontrol 405 * File block representation for enum kcontrol :-
408 * +-----------------------------------+----+ 406 * +-----------------------------------+----+
409 * | struct snd_soc_tplg_hdr | 1 | 407 * | struct snd_soc_tplg_hdr | 1 |
410 * +-----------------------------------+----+ 408 * +-----------------------------------+----+
411 * | struct snd_soc_tplg_enum_control | N | 409 * | struct snd_soc_tplg_enum_control | N |
412 * +-----------------------------------+----+ 410 * +-----------------------------------+----+
413 */ 411 */
414 struct snd_soc_tplg_enum_control { 412 struct snd_soc_tplg_enum_control {
415 struct snd_soc_tplg_ctl_hdr hdr; 413 struct snd_soc_tplg_ctl_hdr hdr;
416 __le32 size; /* in bytes of this st 414 __le32 size; /* in bytes of this structure */
417 __le32 num_channels; 415 __le32 num_channels;
418 struct snd_soc_tplg_channel channel[SN 416 struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
419 __le32 items; 417 __le32 items;
420 __le32 mask; 418 __le32 mask;
421 __le32 count; 419 __le32 count;
422 char texts[SND_SOC_TPLG_NUM_TEXTS][SND 420 char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
423 __le32 values[SND_SOC_TPLG_NUM_TEXTS * 421 __le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
424 struct snd_soc_tplg_private priv; 422 struct snd_soc_tplg_private priv;
425 } __attribute__((packed)); 423 } __attribute__((packed));
426 424
427 /* 425 /*
428 * Bytes kcontrol 426 * Bytes kcontrol
429 * 427 *
430 * File block representation for bytes kcontro 428 * File block representation for bytes kcontrol :-
431 * +-----------------------------------+----+ 429 * +-----------------------------------+----+
432 * | struct snd_soc_tplg_hdr | 1 | 430 * | struct snd_soc_tplg_hdr | 1 |
433 * +-----------------------------------+----+ 431 * +-----------------------------------+----+
434 * | struct snd_soc_tplg_bytes_control | N | 432 * | struct snd_soc_tplg_bytes_control | N |
435 * +-----------------------------------+----+ 433 * +-----------------------------------+----+
436 */ 434 */
437 struct snd_soc_tplg_bytes_control { 435 struct snd_soc_tplg_bytes_control {
438 struct snd_soc_tplg_ctl_hdr hdr; 436 struct snd_soc_tplg_ctl_hdr hdr;
439 __le32 size; /* in bytes of this st 437 __le32 size; /* in bytes of this structure */
440 __le32 max; 438 __le32 max;
441 __le32 mask; 439 __le32 mask;
442 __le32 base; 440 __le32 base;
443 __le32 num_regs; 441 __le32 num_regs;
444 struct snd_soc_tplg_io_ops ext_ops; 442 struct snd_soc_tplg_io_ops ext_ops;
445 struct snd_soc_tplg_private priv; 443 struct snd_soc_tplg_private priv;
446 } __attribute__((packed)); 444 } __attribute__((packed));
447 445
448 /* 446 /*
449 * DAPM Graph Element 447 * DAPM Graph Element
450 * 448 *
451 * File block representation for DAPM graph el 449 * File block representation for DAPM graph elements :-
452 * +-------------------------------------+---- 450 * +-------------------------------------+----+
453 * | struct snd_soc_tplg_hdr | 1 451 * | struct snd_soc_tplg_hdr | 1 |
454 * +-------------------------------------+---- 452 * +-------------------------------------+----+
455 * | struct snd_soc_tplg_dapm_graph_elem | N 453 * | struct snd_soc_tplg_dapm_graph_elem | N |
456 * +-------------------------------------+---- 454 * +-------------------------------------+----+
457 */ 455 */
458 struct snd_soc_tplg_dapm_graph_elem { 456 struct snd_soc_tplg_dapm_graph_elem {
459 char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLE 457 char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
460 char control[SNDRV_CTL_ELEM_ID_NAME_MA 458 char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
461 char source[SNDRV_CTL_ELEM_ID_NAME_MAX 459 char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
462 } __attribute__((packed)); 460 } __attribute__((packed));
463 461
464 /* 462 /*
465 * DAPM Widget. 463 * DAPM Widget.
466 * 464 *
467 * File block representation for DAPM widget : 465 * File block representation for DAPM widget :-
468 * +-------------------------------------+---- 466 * +-------------------------------------+-----+
469 * | struct snd_soc_tplg_hdr | 1 467 * | struct snd_soc_tplg_hdr | 1 |
470 * +-------------------------------------+---- 468 * +-------------------------------------+-----+
471 * | struct snd_soc_tplg_dapm_widget | N 469 * | struct snd_soc_tplg_dapm_widget | N |
472 * +-------------------------------------+---- 470 * +-------------------------------------+-----+
473 * | struct snd_soc_tplg_enum_control | 0|1 471 * | struct snd_soc_tplg_enum_control | 0|1 |
474 * | struct snd_soc_tplg_mixer_control | 0|N 472 * | struct snd_soc_tplg_mixer_control | 0|N |
475 * +-------------------------------------+---- 473 * +-------------------------------------+-----+
476 * 474 *
477 * Optional enum or mixer control can be appen 475 * Optional enum or mixer control can be appended to the end of each widget
478 * in the block. 476 * in the block.
479 */ 477 */
480 struct snd_soc_tplg_dapm_widget { 478 struct snd_soc_tplg_dapm_widget {
481 __le32 size; /* in bytes of 479 __le32 size; /* in bytes of this structure */
482 __le32 id; /* SND_SOC_DAP 480 __le32 id; /* SND_SOC_DAPM_CTL */
483 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 481 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
484 char sname[SNDRV_CTL_ELEM_ID_NAME_MAXL 482 char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
485 483
486 __le32 reg; /* negative re 484 __le32 reg; /* negative reg = no direct dapm */
487 __le32 shift; /* bits to shi 485 __le32 shift; /* bits to shift */
488 __le32 mask; /* non-shifted 486 __le32 mask; /* non-shifted mask */
489 __le32 subseq; /* sort within 487 __le32 subseq; /* sort within widget type */
490 __le32 invert; /* invert the 488 __le32 invert; /* invert the power bit */
491 __le32 ignore_suspend; /* kept enable 489 __le32 ignore_suspend; /* kept enabled over suspend */
492 __le16 event_flags; 490 __le16 event_flags;
493 __le16 event_type; 491 __le16 event_type;
494 __le32 num_kcontrols; 492 __le32 num_kcontrols;
495 struct snd_soc_tplg_private priv; 493 struct snd_soc_tplg_private priv;
496 /* 494 /*
497 * kcontrols that relate to this widge 495 * kcontrols that relate to this widget
498 * follow here after widget private da 496 * follow here after widget private data
499 */ 497 */
500 } __attribute__((packed)); 498 } __attribute__((packed));
501 499
502 500
503 /* 501 /*
504 * Describes SW/FW specific features of PCM (F 502 * Describes SW/FW specific features of PCM (FE DAI & DAI link).
505 * 503 *
506 * File block representation for PCM :- 504 * File block representation for PCM :-
507 * +-----------------------------------+-----+ 505 * +-----------------------------------+-----+
508 * | struct snd_soc_tplg_hdr | 1 | 506 * | struct snd_soc_tplg_hdr | 1 |
509 * +-----------------------------------+-----+ 507 * +-----------------------------------+-----+
510 * | struct snd_soc_tplg_pcm | N | 508 * | struct snd_soc_tplg_pcm | N |
511 * +-----------------------------------+-----+ 509 * +-----------------------------------+-----+
512 */ 510 */
513 struct snd_soc_tplg_pcm { 511 struct snd_soc_tplg_pcm {
514 __le32 size; /* in bytes of 512 __le32 size; /* in bytes of this structure */
515 char pcm_name[SNDRV_CTL_ELEM_ID_NAME_M 513 char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
516 char dai_name[SNDRV_CTL_ELEM_ID_NAME_M 514 char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
517 __le32 pcm_id; /* unique ID - 515 __le32 pcm_id; /* unique ID - used to match with DAI link */
518 __le32 dai_id; /* unique ID - 516 __le32 dai_id; /* unique ID - used to match */
519 __le32 playback; /* supports pl 517 __le32 playback; /* supports playback mode */
520 __le32 capture; /* supports ca 518 __le32 capture; /* supports capture mode */
521 __le32 compress; /* 1 = compres 519 __le32 compress; /* 1 = compressed; 0 = PCM */
522 struct snd_soc_tplg_stream stream[SND_ 520 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
523 __le32 num_streams; /* number of s 521 __le32 num_streams; /* number of streams */
524 struct snd_soc_tplg_stream_caps caps[2 522 struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
525 __le32 flag_mask; /* bitmask of 523 __le32 flag_mask; /* bitmask of flags to configure */
526 __le32 flags; /* SND_SOC_TPL 524 __le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
527 struct snd_soc_tplg_private priv; 525 struct snd_soc_tplg_private priv;
528 } __attribute__((packed)); 526 } __attribute__((packed));
529 527
530 528
531 /* 529 /*
532 * Describes the physical link runtime support 530 * Describes the physical link runtime supported configs or params
533 * 531 *
534 * File block representation for physical link 532 * File block representation for physical link config :-
535 * +-----------------------------------+-----+ 533 * +-----------------------------------+-----+
536 * | struct snd_soc_tplg_hdr | 1 | 534 * | struct snd_soc_tplg_hdr | 1 |
537 * +-----------------------------------+-----+ 535 * +-----------------------------------+-----+
538 * | struct snd_soc_tplg_link_config | N | 536 * | struct snd_soc_tplg_link_config | N |
539 * +-----------------------------------+-----+ 537 * +-----------------------------------+-----+
540 */ 538 */
541 struct snd_soc_tplg_link_config { 539 struct snd_soc_tplg_link_config {
542 __le32 size; /* in bytes of 540 __le32 size; /* in bytes of this structure */
543 __le32 id; /* unique ID - 541 __le32 id; /* unique ID - used to match */
544 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLE 542 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
545 char stream_name[SNDRV_CTL_ELEM_ID_NAM 543 char stream_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* stream name - used to match */
546 struct snd_soc_tplg_stream stream[SND_ 544 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */
547 __le32 num_streams; /* number of s 545 __le32 num_streams; /* number of streams */
548 struct snd_soc_tplg_hw_config hw_confi 546 struct snd_soc_tplg_hw_config hw_config[SND_SOC_TPLG_HW_CONFIG_MAX]; /* hw configs */
549 __le32 num_hw_configs; /* numb 547 __le32 num_hw_configs; /* number of hw configs */
550 __le32 default_hw_config_id; /* defa 548 __le32 default_hw_config_id; /* default hw config ID for init */
551 __le32 flag_mask; /* bitmask of 549 __le32 flag_mask; /* bitmask of flags to configure */
552 __le32 flags; /* SND_SOC_TPL 550 __le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
553 struct snd_soc_tplg_private priv; 551 struct snd_soc_tplg_private priv;
554 } __attribute__((packed)); 552 } __attribute__((packed));
555 553
556 /* 554 /*
557 * Describes SW/FW specific features of physic 555 * Describes SW/FW specific features of physical DAI.
558 * It can be used to configure backend DAIs fo 556 * It can be used to configure backend DAIs for DPCM.
559 * 557 *
560 * File block representation for physical DAI 558 * File block representation for physical DAI :-
561 * +-----------------------------------+-----+ 559 * +-----------------------------------+-----+
562 * | struct snd_soc_tplg_hdr | 1 | 560 * | struct snd_soc_tplg_hdr | 1 |
563 * +-----------------------------------+-----+ 561 * +-----------------------------------+-----+
564 * | struct snd_soc_tplg_dai | N | 562 * | struct snd_soc_tplg_dai | N |
565 * +-----------------------------------+-----+ 563 * +-----------------------------------+-----+
566 */ 564 */
567 struct snd_soc_tplg_dai { 565 struct snd_soc_tplg_dai {
568 __le32 size; /* in bytes of 566 __le32 size; /* in bytes of this structure */
569 char dai_name[SNDRV_CTL_ELEM_ID_NAME_M 567 char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
570 __le32 dai_id; /* unique ID - 568 __le32 dai_id; /* unique ID - used to match */
571 __le32 playback; /* supports pl 569 __le32 playback; /* supports playback mode */
572 __le32 capture; /* supports ca 570 __le32 capture; /* supports capture mode */
573 struct snd_soc_tplg_stream_caps caps[2 571 struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
574 __le32 flag_mask; /* bitmask of 572 __le32 flag_mask; /* bitmask of flags to configure */
575 __le32 flags; /* SND_SOC_TPL 573 __le32 flags; /* SND_SOC_TPLG_DAI_FLGBIT_* */
576 struct snd_soc_tplg_private priv; 574 struct snd_soc_tplg_private priv;
577 } __attribute__((packed)); 575 } __attribute__((packed));
>> 576
>> 577 /*
>> 578 * Old version of ABI structs, supported for backward compatibility.
>> 579 */
>> 580
>> 581 /* Manifest v4 */
>> 582 struct snd_soc_tplg_manifest_v4 {
>> 583 __le32 size; /* in bytes of this structure */
>> 584 __le32 control_elems; /* number of control elements */
>> 585 __le32 widget_elems; /* number of widget elements */
>> 586 __le32 graph_elems; /* number of graph elements */
>> 587 __le32 pcm_elems; /* number of PCM elements */
>> 588 __le32 dai_link_elems; /* number of DAI link elements */
>> 589 struct snd_soc_tplg_private priv;
>> 590 } __packed;
>> 591
>> 592 /* Stream Capabilities v4 */
>> 593 struct snd_soc_tplg_stream_caps_v4 {
>> 594 __le32 size; /* in bytes of this structure */
>> 595 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
>> 596 __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
>> 597 __le32 rates; /* supported rates SNDRV_PCM_RATE_* */
>> 598 __le32 rate_min; /* min rate */
>> 599 __le32 rate_max; /* max rate */
>> 600 __le32 channels_min; /* min channels */
>> 601 __le32 channels_max; /* max channels */
>> 602 __le32 periods_min; /* min number of periods */
>> 603 __le32 periods_max; /* max number of periods */
>> 604 __le32 period_size_min; /* min period size bytes */
>> 605 __le32 period_size_max; /* max period size bytes */
>> 606 __le32 buffer_size_min; /* min buffer size bytes */
>> 607 __le32 buffer_size_max; /* max buffer size bytes */
>> 608 } __packed;
>> 609
>> 610 /* PCM v4 */
>> 611 struct snd_soc_tplg_pcm_v4 {
>> 612 __le32 size; /* in bytes of this structure */
>> 613 char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
>> 614 char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
>> 615 __le32 pcm_id; /* unique ID - used to match with DAI link */
>> 616 __le32 dai_id; /* unique ID - used to match */
>> 617 __le32 playback; /* supports playback mode */
>> 618 __le32 capture; /* supports capture mode */
>> 619 __le32 compress; /* 1 = compressed; 0 = PCM */
>> 620 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
>> 621 __le32 num_streams; /* number of streams */
>> 622 struct snd_soc_tplg_stream_caps_v4 caps[2]; /* playback and capture for DAI */
>> 623 } __packed;
>> 624
>> 625 /* Physical link config v4 */
>> 626 struct snd_soc_tplg_link_config_v4 {
>> 627 __le32 size; /* in bytes of this structure */
>> 628 __le32 id; /* unique ID - used to match */
>> 629 struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */
>> 630 __le32 num_streams; /* number of streams */
>> 631 } __packed;
578 632
579 #endif 633 #endif
580 634
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