Commit | Line | Data |
---|---|---|
e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
c147c0e1 LG |
2 | /* |
3 | * uapi/sound/asoc.h -- ALSA SoC Firmware Controls and DAPM | |
4 | * | |
5 | * Copyright (C) 2012 Texas Instruments Inc. | |
6 | * Copyright (C) 2015 Intel Corporation. | |
7 | * | |
c147c0e1 LG |
8 | * Simple file API to load FW that includes mixers, coefficients, DAPM graphs, |
9 | * algorithms, equalisers, DAIs, widgets etc. | |
10 | */ | |
11 | ||
12 | #ifndef __LINUX_UAPI_SND_ASOC_H | |
13 | #define __LINUX_UAPI_SND_ASOC_H | |
14 | ||
15 | #include <linux/types.h> | |
b6f69c79 | 16 | #include <sound/asound.h> |
c147c0e1 LG |
17 | |
18 | /* | |
19 | * Maximum number of channels topology kcontrol can represent. | |
20 | */ | |
21 | #define SND_SOC_TPLG_MAX_CHAN 8 | |
22 | ||
23 | /* | |
24 | * Maximum number of PCM formats capability | |
25 | */ | |
26 | #define SND_SOC_TPLG_MAX_FORMATS 16 | |
27 | ||
28 | /* | |
29 | * Maximum number of PCM stream configs | |
30 | */ | |
31 | #define SND_SOC_TPLG_STREAM_CONFIG_MAX 8 | |
32 | ||
676c6b52 ML |
33 | /* |
34 | * Maximum number of physical link's hardware configs | |
35 | */ | |
36 | #define SND_SOC_TPLG_HW_CONFIG_MAX 8 | |
37 | ||
c147c0e1 LG |
38 | /* individual kcontrol info types - can be mixed with other types */ |
39 | #define SND_SOC_TPLG_CTL_VOLSW 1 | |
40 | #define SND_SOC_TPLG_CTL_VOLSW_SX 2 | |
41 | #define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3 | |
42 | #define SND_SOC_TPLG_CTL_ENUM 4 | |
43 | #define SND_SOC_TPLG_CTL_BYTES 5 | |
44 | #define SND_SOC_TPLG_CTL_ENUM_VALUE 6 | |
45 | #define SND_SOC_TPLG_CTL_RANGE 7 | |
46 | #define SND_SOC_TPLG_CTL_STROBE 8 | |
47 | ||
48 | ||
49 | /* individual widget kcontrol info types - can be mixed with other types */ | |
50 | #define SND_SOC_TPLG_DAPM_CTL_VOLSW 64 | |
51 | #define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 65 | |
52 | #define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 66 | |
53 | #define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 67 | |
54 | #define SND_SOC_TPLG_DAPM_CTL_PIN 68 | |
55 | ||
56 | /* DAPM widget types - add new items to the end */ | |
57 | #define SND_SOC_TPLG_DAPM_INPUT 0 | |
58 | #define SND_SOC_TPLG_DAPM_OUTPUT 1 | |
59 | #define SND_SOC_TPLG_DAPM_MUX 2 | |
60 | #define SND_SOC_TPLG_DAPM_MIXER 3 | |
61 | #define SND_SOC_TPLG_DAPM_PGA 4 | |
62 | #define SND_SOC_TPLG_DAPM_OUT_DRV 5 | |
63 | #define SND_SOC_TPLG_DAPM_ADC 6 | |
64 | #define SND_SOC_TPLG_DAPM_DAC 7 | |
65 | #define SND_SOC_TPLG_DAPM_SWITCH 8 | |
66 | #define SND_SOC_TPLG_DAPM_PRE 9 | |
67 | #define SND_SOC_TPLG_DAPM_POST 10 | |
68 | #define SND_SOC_TPLG_DAPM_AIF_IN 11 | |
69 | #define SND_SOC_TPLG_DAPM_AIF_OUT 12 | |
70 | #define SND_SOC_TPLG_DAPM_DAI_IN 13 | |
71 | #define SND_SOC_TPLG_DAPM_DAI_OUT 14 | |
72 | #define SND_SOC_TPLG_DAPM_DAI_LINK 15 | |
8a70b454 LG |
73 | #define SND_SOC_TPLG_DAPM_BUFFER 16 |
74 | #define SND_SOC_TPLG_DAPM_SCHEDULER 17 | |
75 | #define SND_SOC_TPLG_DAPM_EFFECT 18 | |
76 | #define SND_SOC_TPLG_DAPM_SIGGEN 19 | |
77 | #define SND_SOC_TPLG_DAPM_SRC 20 | |
78 | #define SND_SOC_TPLG_DAPM_ASRC 21 | |
79 | #define SND_SOC_TPLG_DAPM_ENCODER 22 | |
80 | #define SND_SOC_TPLG_DAPM_DECODER 23 | |
81 | #define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DECODER | |
c147c0e1 LG |
82 | |
83 | /* Header magic number and string sizes */ | |
84 | #define SND_SOC_TPLG_MAGIC 0x41536F43 /* ASoC */ | |
85 | ||
86 | /* string sizes */ | |
87 | #define SND_SOC_TPLG_NUM_TEXTS 16 | |
88 | ||
89 | /* ABI version */ | |
288b8da7 ML |
90 | #define SND_SOC_TPLG_ABI_VERSION 0x5 /* current version */ |
91 | #define SND_SOC_TPLG_ABI_VERSION_MIN 0x4 /* oldest version supported */ | |
c147c0e1 LG |
92 | |
93 | /* Max size of TLV data */ | |
94 | #define SND_SOC_TPLG_TLV_SIZE 32 | |
95 | ||
96 | /* | |
97 | * File and Block header data types. | |
98 | * Add new generic and vendor types to end of list. | |
99 | * Generic types are handled by the core whilst vendors types are passed | |
100 | * to the component drivers for handling. | |
101 | */ | |
102 | #define SND_SOC_TPLG_TYPE_MIXER 1 | |
103 | #define SND_SOC_TPLG_TYPE_BYTES 2 | |
104 | #define SND_SOC_TPLG_TYPE_ENUM 3 | |
105 | #define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4 | |
106 | #define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5 | |
107 | #define SND_SOC_TPLG_TYPE_DAI_LINK 6 | |
108 | #define SND_SOC_TPLG_TYPE_PCM 7 | |
109 | #define SND_SOC_TPLG_TYPE_MANIFEST 8 | |
110 | #define SND_SOC_TPLG_TYPE_CODEC_LINK 9 | |
7c545b32 VP |
111 | #define SND_SOC_TPLG_TYPE_BACKEND_LINK 10 |
112 | #define SND_SOC_TPLG_TYPE_PDATA 11 | |
3fbf7935 ML |
113 | #define SND_SOC_TPLG_TYPE_DAI 12 |
114 | #define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_DAI | |
c147c0e1 LG |
115 | |
116 | /* vendor block IDs - please add new vendor types to end */ | |
117 | #define SND_SOC_TPLG_TYPE_VENDOR_FW 1000 | |
118 | #define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001 | |
119 | #define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002 | |
120 | #define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003 | |
121 | ||
122 | #define SND_SOC_TPLG_STREAM_PLAYBACK 0 | |
123 | #define SND_SOC_TPLG_STREAM_CAPTURE 1 | |
124 | ||
e42839b0 ML |
125 | /* vendor tuple types */ |
126 | #define SND_SOC_TPLG_TUPLE_TYPE_UUID 0 | |
127 | #define SND_SOC_TPLG_TUPLE_TYPE_STRING 1 | |
128 | #define SND_SOC_TPLG_TUPLE_TYPE_BOOL 2 | |
129 | #define SND_SOC_TPLG_TUPLE_TYPE_BYTE 3 | |
130 | #define SND_SOC_TPLG_TUPLE_TYPE_WORD 4 | |
131 | #define SND_SOC_TPLG_TUPLE_TYPE_SHORT 5 | |
132 | ||
3fbf7935 | 133 | /* DAI flags */ |
dc31e741 ML |
134 | #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES (1 << 0) |
135 | #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS (1 << 1) | |
136 | #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2) | |
137 | ||
933e1c4a KM |
138 | /* DAI clock gating */ |
139 | #define SND_SOC_TPLG_DAI_CLK_GATE_UNDEFINED 0 | |
140 | #define SND_SOC_TPLG_DAI_CLK_GATE_GATED 1 | |
141 | #define SND_SOC_TPLG_DAI_CLK_GATE_CONT 2 | |
142 | ||
e590522a KM |
143 | /* DAI mclk_direction */ |
144 | #define SND_SOC_TPLG_MCLK_CO 0 /* for codec, mclk is output */ | |
145 | #define SND_SOC_TPLG_MCLK_CI 1 /* for codec, mclk is input */ | |
146 | ||
d2e3cb85 ML |
147 | /* DAI physical PCM data formats. |
148 | * Add new formats to the end of the list. | |
149 | */ | |
150 | #define SND_SOC_DAI_FORMAT_I2S 1 /* I2S mode */ | |
151 | #define SND_SOC_DAI_FORMAT_RIGHT_J 2 /* Right Justified mode */ | |
152 | #define SND_SOC_DAI_FORMAT_LEFT_J 3 /* Left Justified mode */ | |
153 | #define SND_SOC_DAI_FORMAT_DSP_A 4 /* L data MSB after FRM LRC */ | |
154 | #define SND_SOC_DAI_FORMAT_DSP_B 5 /* L data MSB during FRM LRC */ | |
155 | #define SND_SOC_DAI_FORMAT_AC97 6 /* AC97 */ | |
156 | #define SND_SOC_DAI_FORMAT_PDM 7 /* Pulse density modulation */ | |
157 | ||
158 | /* left and right justified also known as MSB and LSB respectively */ | |
159 | #define SND_SOC_DAI_FORMAT_MSB SND_SOC_DAI_FORMAT_LEFT_J | |
160 | #define SND_SOC_DAI_FORMAT_LSB SND_SOC_DAI_FORMAT_RIGHT_J | |
161 | ||
717a8e72 ML |
162 | /* DAI link flags */ |
163 | #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES (1 << 0) | |
164 | #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS (1 << 1) | |
165 | #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2) | |
6ff67cca | 166 | #define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP (1 << 3) |
717a8e72 | 167 | |
a941e2fa | 168 | /* DAI topology BCLK parameter |
f026c123 | 169 | * For the backwards capability, by default codec is bclk provider |
a941e2fa | 170 | */ |
f026c123 PLB |
171 | #define SND_SOC_TPLG_BCLK_CP 0 /* codec is bclk provider */ |
172 | #define SND_SOC_TPLG_BCLK_CC 1 /* codec is bclk consumer */ | |
173 | /* keep previous definitions for compatibility */ | |
174 | #define SND_SOC_TPLG_BCLK_CM SND_SOC_TPLG_BCLK_CP | |
175 | #define SND_SOC_TPLG_BCLK_CS SND_SOC_TPLG_BCLK_CC | |
a941e2fa KM |
176 | |
177 | /* DAI topology FSYNC parameter | |
f026c123 | 178 | * For the backwards capability, by default codec is fsync provider |
a941e2fa | 179 | */ |
f026c123 PLB |
180 | #define SND_SOC_TPLG_FSYNC_CP 0 /* codec is fsync provider */ |
181 | #define SND_SOC_TPLG_FSYNC_CC 1 /* codec is fsync consumer */ | |
182 | /* keep previous definitions for compatibility */ | |
183 | #define SND_SOC_TPLG_FSYNC_CM SND_SOC_TPLG_FSYNC_CP | |
184 | #define SND_SOC_TPLG_FSYNC_CS SND_SOC_TPLG_FSYNC_CC | |
a941e2fa | 185 | |
c147c0e1 LG |
186 | /* |
187 | * Block Header. | |
9c3a4732 | 188 | * This header precedes all object and object arrays below. |
c147c0e1 LG |
189 | */ |
190 | struct snd_soc_tplg_hdr { | |
191 | __le32 magic; /* magic number */ | |
192 | __le32 abi; /* ABI version */ | |
193 | __le32 version; /* optional vendor specific version details */ | |
194 | __le32 type; /* SND_SOC_TPLG_TYPE_ */ | |
195 | __le32 size; /* size of this structure */ | |
196 | __le32 vendor_type; /* optional vendor specific type info */ | |
197 | __le32 payload_size; /* data bytes, excluding this header */ | |
198 | __le32 index; /* identifier for block */ | |
199 | __le32 count; /* number of elements in block */ | |
200 | } __attribute__((packed)); | |
201 | ||
e42839b0 ML |
202 | /* vendor tuple for uuid */ |
203 | struct snd_soc_tplg_vendor_uuid_elem { | |
204 | __le32 token; | |
205 | char uuid[16]; | |
206 | } __attribute__((packed)); | |
207 | ||
208 | /* vendor tuple for a bool/byte/short/word value */ | |
209 | struct snd_soc_tplg_vendor_value_elem { | |
210 | __le32 token; | |
211 | __le32 value; | |
212 | } __attribute__((packed)); | |
213 | ||
214 | /* vendor tuple for string */ | |
215 | struct snd_soc_tplg_vendor_string_elem { | |
216 | __le32 token; | |
217 | char string[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
218 | } __attribute__((packed)); | |
219 | ||
220 | struct snd_soc_tplg_vendor_array { | |
221 | __le32 size; /* size in bytes of the array, including all elements */ | |
222 | __le32 type; /* SND_SOC_TPLG_TUPLE_TYPE_ */ | |
223 | __le32 num_elems; /* number of elements in array */ | |
224 | union { | |
97ab4c11 GS |
225 | __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_uuid_elem, uuid); |
226 | __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_value_elem, value); | |
227 | __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_string_elem, string); | |
e42839b0 ML |
228 | }; |
229 | } __attribute__((packed)); | |
230 | ||
c147c0e1 LG |
231 | /* |
232 | * Private data. | |
233 | * All topology objects may have private data that can be used by the driver or | |
234 | * firmware. Core will ignore this data. | |
235 | */ | |
236 | struct snd_soc_tplg_private { | |
237 | __le32 size; /* in bytes of private data */ | |
e42839b0 | 238 | union { |
fa7845cf KC |
239 | __DECLARE_FLEX_ARRAY(char, data); |
240 | __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_array, array); | |
e42839b0 | 241 | }; |
c147c0e1 LG |
242 | } __attribute__((packed)); |
243 | ||
244 | /* | |
245 | * Kcontrol TLV data. | |
246 | */ | |
28a87eeb ML |
247 | struct snd_soc_tplg_tlv_dbscale { |
248 | __le32 min; | |
249 | __le32 step; | |
250 | __le32 mute; | |
251 | } __attribute__((packed)); | |
252 | ||
c147c0e1 | 253 | struct snd_soc_tplg_ctl_tlv { |
28a87eeb ML |
254 | __le32 size; /* in bytes of this structure */ |
255 | __le32 type; /* SNDRV_CTL_TLVT_*, type of TLV */ | |
256 | union { | |
257 | __le32 data[SND_SOC_TPLG_TLV_SIZE]; | |
258 | struct snd_soc_tplg_tlv_dbscale scale; | |
259 | }; | |
c147c0e1 LG |
260 | } __attribute__((packed)); |
261 | ||
262 | /* | |
263 | * Kcontrol channel data | |
264 | */ | |
265 | struct snd_soc_tplg_channel { | |
266 | __le32 size; /* in bytes of this structure */ | |
267 | __le32 reg; | |
268 | __le32 shift; | |
269 | __le32 id; /* ID maps to Left, Right, LFE etc */ | |
270 | } __attribute__((packed)); | |
271 | ||
272 | /* | |
cb88498b ML |
273 | * Genericl Operations IDs, for binding Kcontrol or Bytes ext ops |
274 | * Kcontrol ops need get/put/info. | |
275 | * Bytes ext ops need get/put. | |
c147c0e1 | 276 | */ |
cb88498b | 277 | struct snd_soc_tplg_io_ops { |
c147c0e1 LG |
278 | __le32 get; |
279 | __le32 put; | |
280 | __le32 info; | |
281 | } __attribute__((packed)); | |
282 | ||
283 | /* | |
284 | * kcontrol header | |
285 | */ | |
286 | struct snd_soc_tplg_ctl_hdr { | |
287 | __le32 size; /* in bytes of this structure */ | |
288 | __le32 type; | |
289 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
290 | __le32 access; | |
cb88498b | 291 | struct snd_soc_tplg_io_ops ops; |
28a87eeb | 292 | struct snd_soc_tplg_ctl_tlv tlv; |
c147c0e1 LG |
293 | } __attribute__((packed)); |
294 | ||
295 | /* | |
296 | * Stream Capabilities | |
297 | */ | |
298 | struct snd_soc_tplg_stream_caps { | |
299 | __le32 size; /* in bytes of this structure */ | |
300 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
478d0d39 | 301 | __le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */ |
c147c0e1 LG |
302 | __le32 rates; /* supported rates SNDRV_PCM_RATE_* */ |
303 | __le32 rate_min; /* min rate */ | |
304 | __le32 rate_max; /* max rate */ | |
305 | __le32 channels_min; /* min channels */ | |
306 | __le32 channels_max; /* max channels */ | |
307 | __le32 periods_min; /* min number of periods */ | |
308 | __le32 periods_max; /* max number of periods */ | |
309 | __le32 period_size_min; /* min period size bytes */ | |
310 | __le32 period_size_max; /* max period size bytes */ | |
311 | __le32 buffer_size_min; /* min buffer size bytes */ | |
312 | __le32 buffer_size_max; /* max buffer size bytes */ | |
f918e169 | 313 | __le32 sig_bits; /* number of bits of content */ |
c147c0e1 LG |
314 | } __attribute__((packed)); |
315 | ||
316 | /* | |
317 | * FE or BE Stream configuration supported by SW/FW | |
318 | */ | |
319 | struct snd_soc_tplg_stream { | |
320 | __le32 size; /* in bytes of this structure */ | |
731324f5 | 321 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* Name of the stream */ |
c147c0e1 LG |
322 | __le64 format; /* SNDRV_PCM_FMTBIT_* */ |
323 | __le32 rate; /* SNDRV_PCM_RATE_* */ | |
324 | __le32 period_bytes; /* size of period in bytes */ | |
325 | __le32 buffer_bytes; /* size of buffer in bytes */ | |
326 | __le32 channels; /* channels */ | |
c147c0e1 LG |
327 | } __attribute__((packed)); |
328 | ||
676c6b52 ML |
329 | |
330 | /* | |
331 | * Describes a physical link's runtime supported hardware config, | |
332 | * i.e. hardware audio formats. | |
333 | */ | |
334 | struct snd_soc_tplg_hw_config { | |
335 | __le32 size; /* in bytes of this structure */ | |
336 | __le32 id; /* unique ID - - used to match */ | |
337 | __le32 fmt; /* SND_SOC_DAI_FORMAT_ format value */ | |
933e1c4a | 338 | __u8 clock_gated; /* SND_SOC_TPLG_DAI_CLK_GATE_ value */ |
676c6b52 ML |
339 | __u8 invert_bclk; /* 1 for inverted BCLK, 0 for normal */ |
340 | __u8 invert_fsync; /* 1 for inverted frame clock, 0 for normal */ | |
f026c123 PLB |
341 | __u8 bclk_provider; /* SND_SOC_TPLG_BCLK_ value */ |
342 | __u8 fsync_provider; /* SND_SOC_TPLG_FSYNC_ value */ | |
e590522a | 343 | __u8 mclk_direction; /* SND_SOC_TPLG_MCLK_ value */ |
676c6b52 ML |
344 | __le16 reserved; /* for 32bit alignment */ |
345 | __le32 mclk_rate; /* MCLK or SYSCLK freqency in Hz */ | |
346 | __le32 bclk_rate; /* BCLK freqency in Hz */ | |
347 | __le32 fsync_rate; /* frame clock in Hz */ | |
348 | __le32 tdm_slots; /* number of TDM slots in use */ | |
349 | __le32 tdm_slot_width; /* width in bits for each slot */ | |
350 | __le32 tx_slots; /* bit mask for active Tx slots */ | |
351 | __le32 rx_slots; /* bit mask for active Rx slots */ | |
352 | __le32 tx_channels; /* number of Tx channels */ | |
353 | __le32 tx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */ | |
354 | __le32 rx_channels; /* number of Rx channels */ | |
355 | __le32 rx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */ | |
356 | } __attribute__((packed)); | |
357 | ||
c147c0e1 LG |
358 | /* |
359 | * Manifest. List totals for each payload type. Not used in parsing, but will | |
360 | * be passed to the component driver before any other objects in order for any | |
9c3a4732 | 361 | * global component resource allocations. |
c147c0e1 LG |
362 | * |
363 | * File block representation for manifest :- | |
364 | * +-----------------------------------+----+ | |
365 | * | struct snd_soc_tplg_hdr | 1 | | |
366 | * +-----------------------------------+----+ | |
367 | * | struct snd_soc_tplg_manifest | 1 | | |
368 | * +-----------------------------------+----+ | |
369 | */ | |
370 | struct snd_soc_tplg_manifest { | |
371 | __le32 size; /* in bytes of this structure */ | |
372 | __le32 control_elems; /* number of control elements */ | |
373 | __le32 widget_elems; /* number of widget elements */ | |
374 | __le32 graph_elems; /* number of graph elements */ | |
4b6c56c2 | 375 | __le32 pcm_elems; /* number of PCM elements */ |
c147c0e1 | 376 | __le32 dai_link_elems; /* number of DAI link elements */ |
17e593e3 | 377 | __le32 dai_elems; /* number of physical DAI elements */ |
dc31e741 | 378 | __le32 reserved[20]; /* reserved for new ABI element types */ |
c3879956 | 379 | struct snd_soc_tplg_private priv; |
c147c0e1 LG |
380 | } __attribute__((packed)); |
381 | ||
382 | /* | |
383 | * Mixer kcontrol. | |
384 | * | |
385 | * File block representation for mixer kcontrol :- | |
386 | * +-----------------------------------+----+ | |
387 | * | struct snd_soc_tplg_hdr | 1 | | |
388 | * +-----------------------------------+----+ | |
389 | * | struct snd_soc_tplg_mixer_control | N | | |
390 | * +-----------------------------------+----+ | |
391 | */ | |
392 | struct snd_soc_tplg_mixer_control { | |
393 | struct snd_soc_tplg_ctl_hdr hdr; | |
394 | __le32 size; /* in bytes of this structure */ | |
395 | __le32 min; | |
396 | __le32 max; | |
397 | __le32 platform_max; | |
398 | __le32 invert; | |
399 | __le32 num_channels; | |
400 | struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN]; | |
c147c0e1 LG |
401 | struct snd_soc_tplg_private priv; |
402 | } __attribute__((packed)); | |
403 | ||
404 | /* | |
405 | * Enumerated kcontrol | |
406 | * | |
407 | * File block representation for enum kcontrol :- | |
408 | * +-----------------------------------+----+ | |
409 | * | struct snd_soc_tplg_hdr | 1 | | |
410 | * +-----------------------------------+----+ | |
411 | * | struct snd_soc_tplg_enum_control | N | | |
412 | * +-----------------------------------+----+ | |
413 | */ | |
414 | struct snd_soc_tplg_enum_control { | |
415 | struct snd_soc_tplg_ctl_hdr hdr; | |
416 | __le32 size; /* in bytes of this structure */ | |
417 | __le32 num_channels; | |
418 | struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN]; | |
419 | __le32 items; | |
420 | __le32 mask; | |
421 | __le32 count; | |
422 | char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
423 | __le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4]; | |
424 | struct snd_soc_tplg_private priv; | |
425 | } __attribute__((packed)); | |
426 | ||
427 | /* | |
428 | * Bytes kcontrol | |
429 | * | |
430 | * File block representation for bytes kcontrol :- | |
431 | * +-----------------------------------+----+ | |
432 | * | struct snd_soc_tplg_hdr | 1 | | |
433 | * +-----------------------------------+----+ | |
434 | * | struct snd_soc_tplg_bytes_control | N | | |
435 | * +-----------------------------------+----+ | |
436 | */ | |
437 | struct snd_soc_tplg_bytes_control { | |
438 | struct snd_soc_tplg_ctl_hdr hdr; | |
439 | __le32 size; /* in bytes of this structure */ | |
440 | __le32 max; | |
441 | __le32 mask; | |
442 | __le32 base; | |
443 | __le32 num_regs; | |
cb88498b | 444 | struct snd_soc_tplg_io_ops ext_ops; |
c147c0e1 LG |
445 | struct snd_soc_tplg_private priv; |
446 | } __attribute__((packed)); | |
447 | ||
448 | /* | |
449 | * DAPM Graph Element | |
450 | * | |
451 | * File block representation for DAPM graph elements :- | |
452 | * +-------------------------------------+----+ | |
453 | * | struct snd_soc_tplg_hdr | 1 | | |
454 | * +-------------------------------------+----+ | |
455 | * | struct snd_soc_tplg_dapm_graph_elem | N | | |
456 | * +-------------------------------------+----+ | |
457 | */ | |
458 | struct snd_soc_tplg_dapm_graph_elem { | |
459 | char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
460 | char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
461 | char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
462 | } __attribute__((packed)); | |
463 | ||
464 | /* | |
465 | * DAPM Widget. | |
466 | * | |
467 | * File block representation for DAPM widget :- | |
468 | * +-------------------------------------+-----+ | |
469 | * | struct snd_soc_tplg_hdr | 1 | | |
470 | * +-------------------------------------+-----+ | |
471 | * | struct snd_soc_tplg_dapm_widget | N | | |
472 | * +-------------------------------------+-----+ | |
473 | * | struct snd_soc_tplg_enum_control | 0|1 | | |
474 | * | struct snd_soc_tplg_mixer_control | 0|N | | |
475 | * +-------------------------------------+-----+ | |
476 | * | |
477 | * Optional enum or mixer control can be appended to the end of each widget | |
478 | * in the block. | |
479 | */ | |
480 | struct snd_soc_tplg_dapm_widget { | |
481 | __le32 size; /* in bytes of this structure */ | |
482 | __le32 id; /* SND_SOC_DAPM_CTL */ | |
483 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
484 | char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
485 | ||
486 | __le32 reg; /* negative reg = no direct dapm */ | |
487 | __le32 shift; /* bits to shift */ | |
488 | __le32 mask; /* non-shifted mask */ | |
6dc6db79 | 489 | __le32 subseq; /* sort within widget type */ |
e8b3fe8f VP |
490 | __le32 invert; /* invert the power bit */ |
491 | __le32 ignore_suspend; /* kept enabled over suspend */ | |
492 | __le16 event_flags; | |
493 | __le16 event_type; | |
494 | __le32 num_kcontrols; | |
c147c0e1 LG |
495 | struct snd_soc_tplg_private priv; |
496 | /* | |
497 | * kcontrols that relate to this widget | |
498 | * follow here after widget private data | |
499 | */ | |
500 | } __attribute__((packed)); | |
501 | ||
c147c0e1 LG |
502 | |
503 | /* | |
5b2688a5 | 504 | * Describes SW/FW specific features of PCM (FE DAI & DAI link). |
c147c0e1 | 505 | * |
5b2688a5 | 506 | * File block representation for PCM :- |
c147c0e1 LG |
507 | * +-----------------------------------+-----+ |
508 | * | struct snd_soc_tplg_hdr | 1 | | |
509 | * +-----------------------------------+-----+ | |
5b2688a5 | 510 | * | struct snd_soc_tplg_pcm | N | |
c147c0e1 LG |
511 | * +-----------------------------------+-----+ |
512 | */ | |
5b2688a5 | 513 | struct snd_soc_tplg_pcm { |
c147c0e1 | 514 | __le32 size; /* in bytes of this structure */ |
5b2688a5 VP |
515 | char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
516 | char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; | |
b84fff5a | 517 | __le32 pcm_id; /* unique ID - used to match with DAI link */ |
5b2688a5 VP |
518 | __le32 dai_id; /* unique ID - used to match */ |
519 | __le32 playback; /* supports playback mode */ | |
520 | __le32 capture; /* supports capture mode */ | |
521 | __le32 compress; /* 1 = compressed; 0 = PCM */ | |
522 | struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */ | |
523 | __le32 num_streams; /* number of streams */ | |
524 | struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */ | |
717a8e72 ML |
525 | __le32 flag_mask; /* bitmask of flags to configure */ |
526 | __le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */ | |
527 | struct snd_soc_tplg_private priv; | |
c147c0e1 LG |
528 | } __attribute__((packed)); |
529 | ||
e2a9df65 VP |
530 | |
531 | /* | |
676c6b52 | 532 | * Describes the physical link runtime supported configs or params |
e2a9df65 | 533 | * |
676c6b52 | 534 | * File block representation for physical link config :- |
e2a9df65 VP |
535 | * +-----------------------------------+-----+ |
536 | * | struct snd_soc_tplg_hdr | 1 | | |
537 | * +-----------------------------------+-----+ | |
538 | * | struct snd_soc_tplg_link_config | N | | |
539 | * +-----------------------------------+-----+ | |
540 | */ | |
541 | struct snd_soc_tplg_link_config { | |
542 | __le32 size; /* in bytes of this structure */ | |
543 | __le32 id; /* unique ID - used to match */ | |
676c6b52 ML |
544 | char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */ |
545 | char stream_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* stream name - used to match */ | |
e2a9df65 VP |
546 | struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */ |
547 | __le32 num_streams; /* number of streams */ | |
676c6b52 ML |
548 | struct snd_soc_tplg_hw_config hw_config[SND_SOC_TPLG_HW_CONFIG_MAX]; /* hw configs */ |
549 | __le32 num_hw_configs; /* number of hw configs */ | |
550 | __le32 default_hw_config_id; /* default hw config ID for init */ | |
551 | __le32 flag_mask; /* bitmask of flags to configure */ | |
552 | __le32 flags; /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */ | |
553 | struct snd_soc_tplg_private priv; | |
e2a9df65 | 554 | } __attribute__((packed)); |
dc31e741 ML |
555 | |
556 | /* | |
3fbf7935 ML |
557 | * Describes SW/FW specific features of physical DAI. |
558 | * It can be used to configure backend DAIs for DPCM. | |
dc31e741 | 559 | * |
3fbf7935 | 560 | * File block representation for physical DAI :- |
dc31e741 ML |
561 | * +-----------------------------------+-----+ |
562 | * | struct snd_soc_tplg_hdr | 1 | | |
563 | * +-----------------------------------+-----+ | |
3fbf7935 | 564 | * | struct snd_soc_tplg_dai | N | |
dc31e741 ML |
565 | * +-----------------------------------+-----+ |
566 | */ | |
3fbf7935 | 567 | struct snd_soc_tplg_dai { |
dc31e741 ML |
568 | __le32 size; /* in bytes of this structure */ |
569 | char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */ | |
570 | __le32 dai_id; /* unique ID - used to match */ | |
571 | __le32 playback; /* supports playback mode */ | |
572 | __le32 capture; /* supports capture mode */ | |
573 | struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */ | |
574 | __le32 flag_mask; /* bitmask of flags to configure */ | |
575 | __le32 flags; /* SND_SOC_TPLG_DAI_FLGBIT_* */ | |
576 | struct snd_soc_tplg_private priv; | |
577 | } __attribute__((packed)); | |
348f4822 | 578 | |
c147c0e1 | 579 | #endif |