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