1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
2 /*
3 * The MIPI SDCA specification is available for public downloads at
4 * https://www.mipi.org/mipi-sdca-v1-0-download
5 *
6 * Copyright(c) 2024 Intel Corporation
7 */
8
9 #ifndef __SDCA_FUNCTION_H__
10 #define __SDCA_FUNCTION_H__
11
12 #include <linux/bits.h>
13 #include <linux/types.h>
14
15 struct device;
16 struct sdca_entity;
17 struct sdca_function_desc;
18
19 /*
20 * The addressing space for SDCA relies on 7 bits for Entities, so a
21 * maximum of 128 Entities per function can be represented.
22 */
23 #define SDCA_MAX_ENTITY_COUNT 128
24
25 /*
26 * Sanity check on number of initialization writes, can be expanded if needed.
27 */
28 #define SDCA_MAX_INIT_COUNT 2048
29
30 /*
31 * The Cluster IDs are 16-bit, so a maximum of 65535 Clusters per
32 * function can be represented, however limit this to a slightly
33 * more reasonable value. Can be expanded if needed.
34 */
35 #define SDCA_MAX_CLUSTER_COUNT 256
36
37 /*
38 * Sanity check on number of channels per Cluster, can be expanded if needed.
39 */
40 #define SDCA_MAX_CHANNEL_COUNT 32
41
42 /*
43 * Sanity check on number of PDE delays, can be expanded if needed.
44 */
45 #define SDCA_MAX_DELAY_COUNT 256
46
47 /*
48 * Sanity check on size of affected controls data, can be expanded if needed.
49 */
50 #define SDCA_MAX_AFFECTED_COUNT 2048
51
52 /**
53 * enum sdca_function_type - SDCA Function Type codes
54 * @SDCA_FUNCTION_TYPE_SMART_AMP: Amplifier with protection features.
55 * @SDCA_FUNCTION_TYPE_SIMPLE_AMP: Subset of SmartAmp.
56 * @SDCA_FUNCTION_TYPE_SMART_MIC: Smart microphone with acoustic triggers.
57 * @SDCA_FUNCTION_TYPE_SIMPLE_MIC: Subset of SmartMic.
58 * @SDCA_FUNCTION_TYPE_SPEAKER_MIC: Combination of SmartMic and SmartAmp.
59 * @SDCA_FUNCTION_TYPE_UAJ: 3.5mm Universal Audio jack.
60 * @SDCA_FUNCTION_TYPE_RJ: Retaskable jack.
61 * @SDCA_FUNCTION_TYPE_SIMPLE_JACK: Subset of UAJ.
62 * @SDCA_FUNCTION_TYPE_HID: Human Interface Device, for e.g. buttons.
63 * @SDCA_FUNCTION_TYPE_IMP_DEF: Implementation-defined function.
64 *
65 * SDCA Function Types from SDCA specification v1.0a Section 5.1.2
66 * all Function types not described are reserved.
67 *
68 * Note that SIMPLE_AMP, SIMPLE_MIC and SIMPLE_JACK Function Types
69 * are NOT defined in SDCA 1.0a, but they were defined in earlier
70 * drafts and are planned for 1.1.
71 */
72 enum sdca_function_type {
73 SDCA_FUNCTION_TYPE_SMART_AMP = 0x01,
74 SDCA_FUNCTION_TYPE_SIMPLE_AMP = 0x02,
75 SDCA_FUNCTION_TYPE_SMART_MIC = 0x03,
76 SDCA_FUNCTION_TYPE_SIMPLE_MIC = 0x04,
77 SDCA_FUNCTION_TYPE_SPEAKER_MIC = 0x05,
78 SDCA_FUNCTION_TYPE_UAJ = 0x06,
79 SDCA_FUNCTION_TYPE_RJ = 0x07,
80 SDCA_FUNCTION_TYPE_SIMPLE_JACK = 0x08,
81 SDCA_FUNCTION_TYPE_HID = 0x0A,
82 SDCA_FUNCTION_TYPE_IMP_DEF = 0x1F,
83 };
84
85 /* Human-readable names used for kernel logs and Function device registration/bind */
86 #define SDCA_FUNCTION_TYPE_SMART_AMP_NAME "SmartAmp"
87 #define SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME "SimpleAmp"
88 #define SDCA_FUNCTION_TYPE_SMART_MIC_NAME "SmartMic"
89 #define SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME "SimpleMic"
90 #define SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME "SpeakerMic"
91 #define SDCA_FUNCTION_TYPE_UAJ_NAME "UAJ"
92 #define SDCA_FUNCTION_TYPE_RJ_NAME "RJ"
93 #define SDCA_FUNCTION_TYPE_SIMPLE_NAME "SimpleJack"
94 #define SDCA_FUNCTION_TYPE_HID_NAME "HID"
95 #define SDCA_FUNCTION_TYPE_IMP_DEF_NAME "ImplementationDefined"
96
97 /**
98 * struct sdca_init_write - a single initialization write
99 * @addr: Register address to be written
100 * @val: Single byte value to be written
101 */
102 struct sdca_init_write {
103 u32 addr;
104 u8 val;
105 };
106
107 /**
108 * define SDCA_CTL_TYPE - create a unique identifier for an SDCA Control
109 * @ent: Entity Type code.
110 * @sel: Control Selector code.
111 *
112 * Sometimes there is a need to identify a type of Control, for example to
113 * determine what name the control should have. SDCA Selectors are reused
114 * across Entity types, as such it is necessary to combine both the Entity
115 * Type and the Control Selector to obtain a unique identifier.
116 */
117 #define SDCA_CTL_TYPE(ent, sel) ((ent) << 8 | (sel))
118
119 /**
120 * define SDCA_CTL_TYPE_S - static version of SDCA_CTL_TYPE
121 * @ent: Entity name, for example IT, MFPU, etc. this string can be read
122 * from the last characters of the SDCA_ENTITY_TYPE_* macros.
123 * @sel: Control Selector name, for example MIC_BIAS, MUTE, etc. this
124 * string can be read from the last characters of the SDCA_CTL_*_*
125 * macros.
126 *
127 * Short hand to specific a Control type statically for example:
128 * SDCA_CTL_TYPE_S(IT, MIC_BIAS).
129 */
130 #define SDCA_CTL_TYPE_S(ent, sel) SDCA_CTL_TYPE(SDCA_ENTITY_TYPE_##ent, \
131 SDCA_CTL_##ent##_##sel)
132
133 /**
134 * enum sdca_it_controls - SDCA Controls for Input Terminal
135 *
136 * Control Selectors for Input Terminal from SDCA specification v1.0
137 * section 6.2.1.3.
138 */
139 enum sdca_it_controls {
140 SDCA_CTL_IT_MIC_BIAS = 0x03,
141 SDCA_CTL_IT_USAGE = 0x04,
142 SDCA_CTL_IT_LATENCY = 0x08,
143 SDCA_CTL_IT_CLUSTERINDEX = 0x10,
144 SDCA_CTL_IT_DATAPORT_SELECTOR = 0x11,
145 SDCA_CTL_IT_MATCHING_GUID = 0x12,
146 SDCA_CTL_IT_KEEP_ALIVE = 0x13,
147 SDCA_CTL_IT_NDAI_STREAM = 0x14,
148 SDCA_CTL_IT_NDAI_CATEGORY = 0x15,
149 SDCA_CTL_IT_NDAI_CODINGTYPE = 0x16,
150 SDCA_CTL_IT_NDAI_PACKETTYPE = 0x17,
151 };
152
153 /**
154 * enum sdca_ot_controls - SDCA Controls for Output Terminal
155 *
156 * Control Selectors for Output Terminal from SDCA specification v1.0
157 * section 6.2.2.3.
158 */
159 enum sdca_ot_controls {
160 SDCA_CTL_OT_USAGE = 0x04,
161 SDCA_CTL_OT_LATENCY = 0x08,
162 SDCA_CTL_OT_DATAPORT_SELECTOR = 0x11,
163 SDCA_CTL_OT_MATCHING_GUID = 0x12,
164 SDCA_CTL_OT_KEEP_ALIVE = 0x13,
165 SDCA_CTL_OT_NDAI_STREAM = 0x14,
166 SDCA_CTL_OT_NDAI_CATEGORY = 0x15,
167 SDCA_CTL_OT_NDAI_CODINGTYPE = 0x16,
168 SDCA_CTL_OT_NDAI_PACKETTYPE = 0x17,
169 };
170
171 /**
172 * enum sdca_usage_range - Column definitions for Usage
173 */
174 enum sdca_usage_range {
175 SDCA_USAGE_NUMBER = 0,
176 SDCA_USAGE_CBN = 1,
177 SDCA_USAGE_SAMPLE_RATE = 2,
178 SDCA_USAGE_SAMPLE_WIDTH = 3,
179 SDCA_USAGE_FULL_SCALE = 4,
180 SDCA_USAGE_NOISE_FLOOR = 5,
181 SDCA_USAGE_TAG = 6,
182 SDCA_USAGE_NCOLS = 7,
183 };
184
185 /**
186 * enum sdca_mu_controls - SDCA Controls for Mixer Unit
187 *
188 * Control Selectors for Mixer Unit from SDCA specification v1.0
189 * section 6.3.4.2.
190 */
191 enum sdca_mu_controls {
192 SDCA_CTL_MU_MIXER = 0x01,
193 SDCA_CTL_MU_LATENCY = 0x06,
194 };
195
196 /**
197 * enum sdca_su_controls - SDCA Controls for Selector Unit
198 *
199 * Control Selectors for Selector Unit from SDCA specification v1.0
200 * section 6.3.8.3.
201 */
202 enum sdca_su_controls {
203 SDCA_CTL_SU_SELECTOR = 0x01,
204 SDCA_CTL_SU_LATENCY = 0x02,
205 };
206
207 /**
208 * enum sdca_fu_controls - SDCA Controls for Feature Unit
209 *
210 * Control Selectors for Feature Unit from SDCA specification v1.0
211 * section 6.3.2.3.
212 */
213 enum sdca_fu_controls {
214 SDCA_CTL_FU_MUTE = 0x01,
215 SDCA_CTL_FU_CHANNEL_VOLUME = 0x02,
216 SDCA_CTL_FU_AGC = 0x07,
217 SDCA_CTL_FU_BASS_BOOST = 0x09,
218 SDCA_CTL_FU_LOUDNESS = 0x0A,
219 SDCA_CTL_FU_GAIN = 0x0B,
220 SDCA_CTL_FU_LATENCY = 0x10,
221 };
222
223 /**
224 * enum sdca_volume_range - Column definitions for Q7.8dB volumes/gains
225 */
226 enum sdca_volume_range {
227 SDCA_VOLUME_LINEAR_MIN = 0,
228 SDCA_VOLUME_LINEAR_MAX = 1,
229 SDCA_VOLUME_LINEAR_STEP = 2,
230 SDCA_VOLUME_LINEAR_NCOLS = 3,
231 };
232
233 /**
234 * enum sdca_xu_controls - SDCA Controls for Extension Unit
235 *
236 * Control Selectors for Extension Unit from SDCA specification v1.0
237 * section 6.3.10.3.
238 */
239 enum sdca_xu_controls {
240 SDCA_CTL_XU_BYPASS = 0x01,
241 SDCA_CTL_XU_LATENCY = 0x06,
242 SDCA_CTL_XU_XU_ID = 0x07,
243 SDCA_CTL_XU_XU_VERSION = 0x08,
244 SDCA_CTL_XU_FDL_CURRENTOWNER = 0x10,
245 SDCA_CTL_XU_FDL_MESSAGEOFFSET = 0x12,
246 SDCA_CTL_XU_FDL_MESSAGELENGTH = 0x13,
247 SDCA_CTL_XU_FDL_STATUS = 0x14,
248 SDCA_CTL_XU_FDL_SET_INDEX = 0x15,
249 SDCA_CTL_XU_FDL_HOST_REQUEST = 0x16,
250 };
251
252 /**
253 * enum sdca_cs_controls - SDCA Controls for Clock Source
254 *
255 * Control Selectors for Clock Source from SDCA specification v1.0
256 * section 6.4.1.3.
257 */
258 enum sdca_cs_controls {
259 SDCA_CTL_CS_CLOCK_VALID = 0x02,
260 SDCA_CTL_CS_SAMPLERATEINDEX = 0x10,
261 };
262
263 /**
264 * enum sdca_samplerateindex_range - Column definitions for SampleRateIndex
265 */
266 enum sdca_samplerateindex_range {
267 SDCA_SAMPLERATEINDEX_INDEX = 0,
268 SDCA_SAMPLERATEINDEX_RATE = 1,
269 SDCA_SAMPLERATEINDEX_NCOLS = 2,
270 };
271
272 /**
273 * enum sdca_cx_controls - SDCA Controls for Clock Selector
274 *
275 * Control Selectors for Clock Selector from SDCA specification v1.0
276 * section 6.4.2.3.
277 */
278 enum sdca_cx_controls {
279 SDCA_CTL_CX_CLOCK_SELECT = 0x01,
280 };
281
282 /**
283 * enum sdca_pde_controls - SDCA Controls for Power Domain Entity
284 *
285 * Control Selectors for Power Domain Entity from SDCA specification
286 * v1.0 section 6.5.2.2.
287 */
288 enum sdca_pde_controls {
289 SDCA_CTL_PDE_REQUESTED_PS = 0x01,
290 SDCA_CTL_PDE_ACTUAL_PS = 0x10,
291 };
292
293 /**
294 * enum sdca_requested_ps_range - Column definitions for Requested PS
295 */
296 enum sdca_requested_ps_range {
297 SDCA_REQUESTED_PS_STATE = 0,
298 SDCA_REQUESTED_PS_NCOLS = 1,
299 };
300
301 /**
302 * enum sdca_ge_controls - SDCA Controls for Group Unit
303 *
304 * Control Selectors for Group Unit from SDCA specification v1.0
305 * section 6.5.1.4.
306 */
307 enum sdca_ge_controls {
308 SDCA_CTL_GE_SELECTED_MODE = 0x01,
309 SDCA_CTL_GE_DETECTED_MODE = 0x02,
310 };
311
312 /**
313 * enum sdca_selected_mode_range - Column definitions for Selected Mode
314 */
315 enum sdca_selected_mode_range {
316 SDCA_SELECTED_MODE_INDEX = 0,
317 SDCA_SELECTED_MODE_TERM_TYPE = 1,
318 SDCA_SELECTED_MODE_NCOLS = 2,
319 };
320
321 /**
322 * enum sdca_spe_controls - SDCA Controls for Security & Privacy Unit
323 *
324 * Control Selectors for Security & Privacy Unit from SDCA
325 * specification v1.0 Section 6.5.3.2.
326 */
327 enum sdca_spe_controls {
328 SDCA_CTL_SPE_PRIVATE = 0x01,
329 SDCA_CTL_SPE_PRIVACY_POLICY = 0x02,
330 SDCA_CTL_SPE_PRIVACY_LOCKSTATE = 0x03,
331 SDCA_CTL_SPE_PRIVACY_OWNER = 0x04,
332 SDCA_CTL_SPE_AUTHTX_CURRENTOWNER = 0x10,
333 SDCA_CTL_SPE_AUTHTX_MESSAGEOFFSET = 0x12,
334 SDCA_CTL_SPE_AUTHTX_MESSAGELENGTH = 0x13,
335 SDCA_CTL_SPE_AUTHRX_CURRENTOWNER = 0x14,
336 SDCA_CTL_SPE_AUTHRX_MESSAGEOFFSET = 0x16,
337 SDCA_CTL_SPE_AUTHRX_MESSAGELENGTH = 0x17,
338 };
339
340 /**
341 * enum sdca_cru_controls - SDCA Controls for Channel Remapping Unit
342 *
343 * Control Selectors for Channel Remapping Unit from SDCA
344 * specification v1.0 Section 6.3.1.3.
345 */
346 enum sdca_cru_controls {
347 SDCA_CTL_CRU_LATENCY = 0x06,
348 SDCA_CTL_CRU_CLUSTERINDEX = 0x10,
349 };
350
351 /**
352 * enum sdca_udmpu_controls - SDCA Controls for Up-Down Mixer Processing Unit
353 *
354 * Control Selectors for Up-Down Mixer Processing Unit from SDCA
355 * specification v1.0 Section 6.3.9.3.
356 */
357 enum sdca_udmpu_controls {
358 SDCA_CTL_UDMPU_LATENCY = 0x06,
359 SDCA_CTL_UDMPU_CLUSTERINDEX = 0x10,
360 SDCA_CTL_UDMPU_ACOUSTIC_ENERGY_LEVEL_MONITOR = 0x11,
361 SDCA_CTL_UDMPU_ULTRASOUND_LOOP_GAIN = 0x12,
362 SDCA_CTL_UDMPU_OPAQUESET_0 = 0x18,
363 SDCA_CTL_UDMPU_OPAQUESET_1 = 0x19,
364 SDCA_CTL_UDMPU_OPAQUESET_2 = 0x1A,
365 SDCA_CTL_UDMPU_OPAQUESET_3 = 0x1B,
366 SDCA_CTL_UDMPU_OPAQUESET_4 = 0x1C,
367 SDCA_CTL_UDMPU_OPAQUESET_5 = 0x1D,
368 SDCA_CTL_UDMPU_OPAQUESET_6 = 0x1E,
369 SDCA_CTL_UDMPU_OPAQUESET_7 = 0x1F,
370 SDCA_CTL_UDMPU_OPAQUESET_8 = 0x20,
371 SDCA_CTL_UDMPU_OPAQUESET_9 = 0x21,
372 SDCA_CTL_UDMPU_OPAQUESET_10 = 0x22,
373 SDCA_CTL_UDMPU_OPAQUESET_11 = 0x23,
374 SDCA_CTL_UDMPU_OPAQUESET_12 = 0x24,
375 SDCA_CTL_UDMPU_OPAQUESET_13 = 0x25,
376 SDCA_CTL_UDMPU_OPAQUESET_14 = 0x26,
377 SDCA_CTL_UDMPU_OPAQUESET_15 = 0x27,
378 SDCA_CTL_UDMPU_OPAQUESET_16 = 0x28,
379 SDCA_CTL_UDMPU_OPAQUESET_17 = 0x29,
380 SDCA_CTL_UDMPU_OPAQUESET_18 = 0x2A,
381 SDCA_CTL_UDMPU_OPAQUESET_19 = 0x2B,
382 SDCA_CTL_UDMPU_OPAQUESET_20 = 0x2C,
383 SDCA_CTL_UDMPU_OPAQUESET_21 = 0x2D,
384 SDCA_CTL_UDMPU_OPAQUESET_22 = 0x2E,
385 SDCA_CTL_UDMPU_OPAQUESET_23 = 0x2F,
386 };
387
388 /**
389 * enum sdca_mfpu_controls - SDCA Controls for Multi-Function Processing Unit
390 *
391 * Control Selectors for Multi-Function Processing Unit from SDCA
392 * specification v1.0 Section 6.3.3.4.
393 */
394 enum sdca_mfpu_controls {
395 SDCA_CTL_MFPU_BYPASS = 0x01,
396 SDCA_CTL_MFPU_ALGORITHM_READY = 0x04,
397 SDCA_CTL_MFPU_ALGORITHM_ENABLE = 0x05,
398 SDCA_CTL_MFPU_LATENCY = 0x08,
399 SDCA_CTL_MFPU_ALGORITHM_PREPARE = 0x09,
400 SDCA_CTL_MFPU_CLUSTERINDEX = 0x10,
401 SDCA_CTL_MFPU_CENTER_FREQUENCY_INDEX = 0x11,
402 SDCA_CTL_MFPU_ULTRASOUND_LEVEL = 0x12,
403 SDCA_CTL_MFPU_AE_NUMBER = 0x13,
404 SDCA_CTL_MFPU_AE_CURRENTOWNER = 0x14,
405 SDCA_CTL_MFPU_AE_MESSAGEOFFSET = 0x16,
406 SDCA_CTL_MFPU_AE_MESSAGELENGTH = 0x17,
407 };
408
409 /**
410 * enum sdca_smpu_controls - SDCA Controls for Smart Mic Processing Unit
411 *
412 * Control Selectors for Smart Mic Processing Unit from SDCA
413 * specification v1.0 Section 6.3.7.3.
414 */
415 enum sdca_smpu_controls {
416 SDCA_CTL_SMPU_LATENCY = 0x06,
417 SDCA_CTL_SMPU_TRIGGER_ENABLE = 0x10,
418 SDCA_CTL_SMPU_TRIGGER_STATUS = 0x11,
419 SDCA_CTL_SMPU_HIST_BUFFER_MODE = 0x12,
420 SDCA_CTL_SMPU_HIST_BUFFER_PREAMBLE = 0x13,
421 SDCA_CTL_SMPU_HIST_ERROR = 0x14,
422 SDCA_CTL_SMPU_TRIGGER_EXTENSION = 0x15,
423 SDCA_CTL_SMPU_TRIGGER_READY = 0x16,
424 SDCA_CTL_SMPU_HIST_CURRENTOWNER = 0x18,
425 SDCA_CTL_SMPU_HIST_MESSAGEOFFSET = 0x1A,
426 SDCA_CTL_SMPU_HIST_MESSAGELENGTH = 0x1B,
427 SDCA_CTL_SMPU_DTODTX_CURRENTOWNER = 0x1C,
428 SDCA_CTL_SMPU_DTODTX_MESSAGEOFFSET = 0x1E,
429 SDCA_CTL_SMPU_DTODTX_MESSAGELENGTH = 0x1F,
430 SDCA_CTL_SMPU_DTODRX_CURRENTOWNER = 0x20,
431 SDCA_CTL_SMPU_DTODRX_MESSAGEOFFSET = 0x22,
432 SDCA_CTL_SMPU_DTODRX_MESSAGELENGTH = 0x23,
433 };
434
435 /**
436 * enum sdca_sapu_controls - SDCA Controls for Smart Amp Processing Unit
437 *
438 * Control Selectors for Smart Amp Processing Unit from SDCA
439 * specification v1.0 Section 6.3.6.3.
440 */
441 enum sdca_sapu_controls {
442 SDCA_CTL_SAPU_LATENCY = 0x05,
443 SDCA_CTL_SAPU_PROTECTION_MODE = 0x10,
444 SDCA_CTL_SAPU_PROTECTION_STATUS = 0x11,
445 SDCA_CTL_SAPU_OPAQUESETREQ_INDEX = 0x12,
446 SDCA_CTL_SAPU_DTODTX_CURRENTOWNER = 0x14,
447 SDCA_CTL_SAPU_DTODTX_MESSAGEOFFSET = 0x16,
448 SDCA_CTL_SAPU_DTODTX_MESSAGELENGTH = 0x17,
449 SDCA_CTL_SAPU_DTODRX_CURRENTOWNER = 0x18,
450 SDCA_CTL_SAPU_DTODRX_MESSAGEOFFSET = 0x1A,
451 SDCA_CTL_SAPU_DTODRX_MESSAGELENGTH = 0x1B,
452 };
453
454 /**
455 * enum sdca_ppu_controls - SDCA Controls for Post Processing Unit
456 *
457 * Control Selectors for Post Processing Unit from SDCA specification
458 * v1.0 Section 6.3.5.3.
459 */
460 enum sdca_ppu_controls {
461 SDCA_CTL_PPU_LATENCY = 0x06,
462 SDCA_CTL_PPU_POSTURENUMBER = 0x10,
463 SDCA_CTL_PPU_POSTUREEXTENSION = 0x11,
464 SDCA_CTL_PPU_HORIZONTALBALANCE = 0x12,
465 SDCA_CTL_PPU_VERTICALBALANCE = 0x13,
466 };
467
468 /**
469 * enum sdca_tg_controls - SDCA Controls for Tone Generator Entity
470 *
471 * Control Selectors for Tone Generator from SDCA specification v1.0
472 * Section 6.5.4.4.
473 */
474 enum sdca_tg_controls {
475 SDCA_CTL_TG_TONE_DIVIDER = 0x10,
476 };
477
478 /**
479 * enum sdca_hide_controls - SDCA Controls for HIDE Entity
480 *
481 * Control Selectors for HIDE from SDCA specification v1.0 Section
482 * 6.6.1.2.
483 */
484 enum sdca_hide_controls {
485 SDCA_CTL_HIDE_HIDTX_CURRENTOWNER = 0x10,
486 SDCA_CTL_HIDE_HIDTX_MESSAGEOFFSET = 0x12,
487 SDCA_CTL_HIDE_HIDTX_MESSAGELENGTH = 0x13,
488 SDCA_CTL_HIDE_HIDRX_CURRENTOWNER = 0x14,
489 SDCA_CTL_HIDE_HIDRX_MESSAGEOFFSET = 0x16,
490 SDCA_CTL_HIDE_HIDRX_MESSAGELENGTH = 0x17,
491 };
492
493 /**
494 * enum sdca_entity0_controls - SDCA Controls for Entity 0
495 *
496 * Control Selectors for Entity 0 from SDCA specification v1.0 Section
497 * 6.7.1.1.
498 */
499 enum sdca_entity0_controls {
500 SDCA_CTL_ENTITY_0_COMMIT_GROUP_MASK = 0x01,
501 SDCA_CTL_ENTITY_0_FUNCTION_SDCA_VERSION = 0x04,
502 SDCA_CTL_ENTITY_0_FUNCTION_TYPE = 0x05,
503 SDCA_CTL_ENTITY_0_FUNCTION_MANUFACTURER_ID = 0x06,
504 SDCA_CTL_ENTITY_0_FUNCTION_ID = 0x07,
505 SDCA_CTL_ENTITY_0_FUNCTION_VERSION = 0x08,
506 SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_ID = 0x09,
507 SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_VERSION = 0x0A,
508 SDCA_CTL_ENTITY_0_FUNCTION_STATUS = 0x10,
509 SDCA_CTL_ENTITY_0_FUNCTION_ACTION = 0x11,
510 SDCA_CTL_ENTITY_0_MATCHING_GUID = 0x12,
511 SDCA_CTL_ENTITY_0_DEVICE_MANUFACTURER_ID = 0x2C,
512 SDCA_CTL_ENTITY_0_DEVICE_PART_ID = 0x2D,
513 SDCA_CTL_ENTITY_0_DEVICE_VERSION = 0x2E,
514 SDCA_CTL_ENTITY_0_DEVICE_SDCA_VERSION = 0x2F,
515
516 /* Function Status Bits */
517 SDCA_CTL_ENTITY_0_DEVICE_NEWLY_ATTACHED = BIT(0),
518 SDCA_CTL_ENTITY_0_INTS_DISABLED_ABNORMALLY = BIT(1),
519 SDCA_CTL_ENTITY_0_STREAMING_STOPPED_ABNORMALLY = BIT(2),
520 SDCA_CTL_ENTITY_0_FUNCTION_FAULT = BIT(3),
521 SDCA_CTL_ENTITY_0_UMP_SEQUENCE_FAULT = BIT(4),
522 SDCA_CTL_ENTITY_0_FUNCTION_NEEDS_INITIALIZATION = BIT(5),
523 SDCA_CTL_ENTITY_0_FUNCTION_HAS_BEEN_RESET = BIT(6),
524 SDCA_CTL_ENTITY_0_FUNCTION_BUSY = BIT(7),
525 };
526
527 #define SDCA_CTL_MIC_BIAS_NAME "Mic Bias"
528 #define SDCA_CTL_USAGE_NAME "Usage"
529 #define SDCA_CTL_LATENCY_NAME "Latency"
530 #define SDCA_CTL_CLUSTERINDEX_NAME "Cluster Index"
531 #define SDCA_CTL_DATAPORT_SELECTOR_NAME "Dataport Selector"
532 #define SDCA_CTL_MATCHING_GUID_NAME "Matching GUID"
533 #define SDCA_CTL_KEEP_ALIVE_NAME "Keep Alive"
534 #define SDCA_CTL_NDAI_STREAM_NAME "NDAI Stream"
535 #define SDCA_CTL_NDAI_CATEGORY_NAME "NDAI Category"
536 #define SDCA_CTL_NDAI_CODINGTYPE_NAME "NDAI Coding Type"
537 #define SDCA_CTL_NDAI_PACKETTYPE_NAME "NDAI Packet Type"
538 #define SDCA_CTL_MIXER_NAME "Mixer"
539 #define SDCA_CTL_SELECTOR_NAME "Selector"
540 #define SDCA_CTL_MUTE_NAME "Mute"
541 #define SDCA_CTL_CHANNEL_VOLUME_NAME "Channel Volume"
542 #define SDCA_CTL_AGC_NAME "AGC"
543 #define SDCA_CTL_BASS_BOOST_NAME "Bass Boost"
544 #define SDCA_CTL_LOUDNESS_NAME "Loudness"
545 #define SDCA_CTL_GAIN_NAME "Gain"
546 #define SDCA_CTL_BYPASS_NAME "Bypass"
547 #define SDCA_CTL_XU_ID_NAME "XU ID"
548 #define SDCA_CTL_XU_VERSION_NAME "XU Version"
549 #define SDCA_CTL_FDL_CURRENTOWNER_NAME "FDL Current Owner"
550 #define SDCA_CTL_FDL_MESSAGEOFFSET_NAME "FDL Message Offset"
551 #define SDCA_CTL_FDL_MESSAGELENGTH_NAME "FDL Message Length"
552 #define SDCA_CTL_FDL_STATUS_NAME "FDL Status"
553 #define SDCA_CTL_FDL_SET_INDEX_NAME "FDL Set Index"
554 #define SDCA_CTL_FDL_HOST_REQUEST_NAME "FDL Host Request"
555 #define SDCA_CTL_CLOCK_VALID_NAME "Clock Valid"
556 #define SDCA_CTL_SAMPLERATEINDEX_NAME "Sample Rate Index"
557 #define SDCA_CTL_CLOCK_SELECT_NAME "Clock Select"
558 #define SDCA_CTL_REQUESTED_PS_NAME "Requested PS"
559 #define SDCA_CTL_ACTUAL_PS_NAME "Actual PS"
560 #define SDCA_CTL_SELECTED_MODE_NAME "Selected Mode"
561 #define SDCA_CTL_DETECTED_MODE_NAME "Detected Mode"
562 #define SDCA_CTL_PRIVATE_NAME "Private"
563 #define SDCA_CTL_PRIVACY_POLICY_NAME "Privacy Policy"
564 #define SDCA_CTL_PRIVACY_LOCKSTATE_NAME "Privacy Lockstate"
565 #define SDCA_CTL_PRIVACY_OWNER_NAME "Privacy Owner"
566 #define SDCA_CTL_AUTHTX_CURRENTOWNER_NAME "AuthTX Current Owner"
567 #define SDCA_CTL_AUTHTX_MESSAGEOFFSET_NAME "AuthTX Message Offset"
568 #define SDCA_CTL_AUTHTX_MESSAGELENGTH_NAME "AuthTX Message Length"
569 #define SDCA_CTL_AUTHRX_CURRENTOWNER_NAME "AuthRX Current Owner"
570 #define SDCA_CTL_AUTHRX_MESSAGEOFFSET_NAME "AuthRX Message Offset"
571 #define SDCA_CTL_AUTHRX_MESSAGELENGTH_NAME "AuthRX Message Length"
572 #define SDCA_CTL_ACOUSTIC_ENERGY_LEVEL_MONITOR_NAME "Acoustic Energy Level Monitor"
573 #define SDCA_CTL_ULTRASOUND_LOOP_GAIN_NAME "Ultrasound Loop Gain"
574 #define SDCA_CTL_OPAQUESET_0_NAME "Opaqueset 0"
575 #define SDCA_CTL_OPAQUESET_1_NAME "Opaqueset 1"
576 #define SDCA_CTL_OPAQUESET_2_NAME "Opaqueset 2"
577 #define SDCA_CTL_OPAQUESET_3_NAME "Opaqueset 3"
578 #define SDCA_CTL_OPAQUESET_4_NAME "Opaqueset 4"
579 #define SDCA_CTL_OPAQUESET_5_NAME "Opaqueset 5"
580 #define SDCA_CTL_OPAQUESET_6_NAME "Opaqueset 6"
581 #define SDCA_CTL_OPAQUESET_7_NAME "Opaqueset 7"
582 #define SDCA_CTL_OPAQUESET_8_NAME "Opaqueset 8"
583 #define SDCA_CTL_OPAQUESET_9_NAME "Opaqueset 9"
584 #define SDCA_CTL_OPAQUESET_10_NAME "Opaqueset 10"
585 #define SDCA_CTL_OPAQUESET_11_NAME "Opaqueset 11"
586 #define SDCA_CTL_OPAQUESET_12_NAME "Opaqueset 12"
587 #define SDCA_CTL_OPAQUESET_13_NAME "Opaqueset 13"
588 #define SDCA_CTL_OPAQUESET_14_NAME "Opaqueset 14"
589 #define SDCA_CTL_OPAQUESET_15_NAME "Opaqueset 15"
590 #define SDCA_CTL_OPAQUESET_16_NAME "Opaqueset 16"
591 #define SDCA_CTL_OPAQUESET_17_NAME "Opaqueset 17"
592 #define SDCA_CTL_OPAQUESET_18_NAME "Opaqueset 18"
593 #define SDCA_CTL_OPAQUESET_19_NAME "Opaqueset 19"
594 #define SDCA_CTL_OPAQUESET_20_NAME "Opaqueset 20"
595 #define SDCA_CTL_OPAQUESET_21_NAME "Opaqueset 21"
596 #define SDCA_CTL_OPAQUESET_22_NAME "Opaqueset 22"
597 #define SDCA_CTL_OPAQUESET_23_NAME "Opaqueset 23"
598 #define SDCA_CTL_ALGORITHM_READY_NAME "Algorithm Ready"
599 #define SDCA_CTL_ALGORITHM_ENABLE_NAME "Algorithm Enable"
600 #define SDCA_CTL_ALGORITHM_PREPARE_NAME "Algorithm Prepare"
601 #define SDCA_CTL_CENTER_FREQUENCY_INDEX_NAME "Center Frequency Index"
602 #define SDCA_CTL_ULTRASOUND_LEVEL_NAME "Ultrasound Level"
603 #define SDCA_CTL_AE_NUMBER_NAME "AE Number"
604 #define SDCA_CTL_AE_CURRENTOWNER_NAME "AE Current Owner"
605 #define SDCA_CTL_AE_MESSAGEOFFSET_NAME "AE Message Offset"
606 #define SDCA_CTL_AE_MESSAGELENGTH_NAME "AE Message Length"
607 #define SDCA_CTL_TRIGGER_ENABLE_NAME "Trigger Enable"
608 #define SDCA_CTL_TRIGGER_STATUS_NAME "Trigger Status"
609 #define SDCA_CTL_HIST_BUFFER_MODE_NAME "Hist Buffer Mode"
610 #define SDCA_CTL_HIST_BUFFER_PREAMBLE_NAME "Hist Buffer Preamble"
611 #define SDCA_CTL_HIST_ERROR_NAME "Hist Error"
612 #define SDCA_CTL_TRIGGER_EXTENSION_NAME "Trigger Extension"
613 #define SDCA_CTL_TRIGGER_READY_NAME "Trigger Ready"
614 #define SDCA_CTL_HIST_CURRENTOWNER_NAME "Hist Current Owner"
615 #define SDCA_CTL_HIST_MESSAGEOFFSET_NAME "Hist Message Offset"
616 #define SDCA_CTL_HIST_MESSAGELENGTH_NAME "Hist Message Length"
617 #define SDCA_CTL_DTODTX_CURRENTOWNER_NAME "DTODTX Current Owner"
618 #define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME "DTODTX Message Offset"
619 #define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME "DTODTX Message Length"
620 #define SDCA_CTL_DTODRX_CURRENTOWNER_NAME "DTODRX Current Owner"
621 #define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME "DTODRX Message Offset"
622 #define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME "DTODRX Message Length"
623 #define SDCA_CTL_PROTECTION_MODE_NAME "Protection Mode"
624 #define SDCA_CTL_PROTECTION_STATUS_NAME "Protection Status"
625 #define SDCA_CTL_OPAQUESETREQ_INDEX_NAME "Opaqueset Req Index"
626 #define SDCA_CTL_DTODTX_CURRENTOWNER_NAME "DTODTX Current Owner"
627 #define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME "DTODTX Message Offset"
628 #define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME "DTODTX Message Length"
629 #define SDCA_CTL_DTODRX_CURRENTOWNER_NAME "DTODRX Current Owner"
630 #define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME "DTODRX Message Offset"
631 #define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME "DTODRX Message Length"
632 #define SDCA_CTL_POSTURENUMBER_NAME "Posture Number"
633 #define SDCA_CTL_POSTUREEXTENSION_NAME "Posture Extension"
634 #define SDCA_CTL_HORIZONTALBALANCE_NAME "Horizontal Balance"
635 #define SDCA_CTL_VERTICALBALANCE_NAME "Vertical Balance"
636 #define SDCA_CTL_TONE_DIVIDER_NAME "Tone Divider"
637 #define SDCA_CTL_HIDTX_CURRENTOWNER_NAME "HIDTX Current Owner"
638 #define SDCA_CTL_HIDTX_MESSAGEOFFSET_NAME "HIDTX Message Offset"
639 #define SDCA_CTL_HIDTX_MESSAGELENGTH_NAME "HIDTX Message Length"
640 #define SDCA_CTL_HIDRX_CURRENTOWNER_NAME "HIDRX Current Owner"
641 #define SDCA_CTL_HIDRX_MESSAGEOFFSET_NAME "HIDRX Message Offset"
642 #define SDCA_CTL_HIDRX_MESSAGELENGTH_NAME "HIDRX Message Length"
643 #define SDCA_CTL_COMMIT_GROUP_MASK_NAME "Commit Group Mask"
644 #define SDCA_CTL_FUNCTION_SDCA_VERSION_NAME "Function SDCA Version"
645 #define SDCA_CTL_FUNCTION_TYPE_NAME "Function Type"
646 #define SDCA_CTL_FUNCTION_MANUFACTURER_ID_NAME "Function Manufacturer ID"
647 #define SDCA_CTL_FUNCTION_ID_NAME "Function ID"
648 #define SDCA_CTL_FUNCTION_VERSION_NAME "Function Version"
649 #define SDCA_CTL_FUNCTION_EXTENSION_ID_NAME "Function Extension ID"
650 #define SDCA_CTL_FUNCTION_EXTENSION_VERSION_NAME "Function Extension Version"
651 #define SDCA_CTL_FUNCTION_STATUS_NAME "Function Status"
652 #define SDCA_CTL_FUNCTION_ACTION_NAME "Function Action"
653 #define SDCA_CTL_DEVICE_MANUFACTURER_ID_NAME "Device Manufacturer ID"
654 #define SDCA_CTL_DEVICE_PART_ID_NAME "Device Part ID"
655 #define SDCA_CTL_DEVICE_VERSION_NAME "Device Version"
656 #define SDCA_CTL_DEVICE_SDCA_VERSION_NAME "Device SDCA Version"
657
658 /**
659 * enum sdca_control_datatype - SDCA Control Data Types
660 *
661 * Data Types as described in the SDCA specification v1.0 section
662 * 7.3.
663 */
664 enum sdca_control_datatype {
665 SDCA_CTL_DATATYPE_ONEBIT,
666 SDCA_CTL_DATATYPE_INTEGER,
667 SDCA_CTL_DATATYPE_SPEC_ENCODED_VALUE,
668 SDCA_CTL_DATATYPE_BCD,
669 SDCA_CTL_DATATYPE_Q7P8DB,
670 SDCA_CTL_DATATYPE_BYTEINDEX,
671 SDCA_CTL_DATATYPE_POSTURENUMBER,
672 SDCA_CTL_DATATYPE_DP_INDEX,
673 SDCA_CTL_DATATYPE_BITINDEX,
674 SDCA_CTL_DATATYPE_BITMAP,
675 SDCA_CTL_DATATYPE_GUID,
676 SDCA_CTL_DATATYPE_IMPDEF,
677 };
678
679 /**
680 * enum sdca_access_mode - SDCA Control access mode
681 *
682 * Access modes as described in the SDCA specification v1.0 section
683 * 7.1.8.2.
684 */
685 enum sdca_access_mode {
686 SDCA_ACCESS_MODE_RW = 0x0,
687 SDCA_ACCESS_MODE_DUAL = 0x1,
688 SDCA_ACCESS_MODE_RW1C = 0x2,
689 SDCA_ACCESS_MODE_RO = 0x3,
690 SDCA_ACCESS_MODE_RW1S = 0x4,
691 SDCA_ACCESS_MODE_DC = 0x5,
692 };
693
694 /**
695 * enum sdca_access_layer - SDCA Control access layer
696 *
697 * Access layers as described in the SDCA specification v1.0 section
698 * 7.1.9.
699 */
700 enum sdca_access_layer {
701 SDCA_ACCESS_LAYER_USER = 1 << 0,
702 SDCA_ACCESS_LAYER_APPLICATION = 1 << 1,
703 SDCA_ACCESS_LAYER_CLASS = 1 << 2,
704 SDCA_ACCESS_LAYER_PLATFORM = 1 << 3,
705 SDCA_ACCESS_LAYER_DEVICE = 1 << 4,
706 SDCA_ACCESS_LAYER_EXTENSION = 1 << 5,
707 };
708
709 /**
710 * struct sdca_control_range - SDCA Control range table
711 * @cols: Number of columns in the range table.
712 * @rows: Number of rows in the range table.
713 * @data: Array of values contained in the range table.
714 */
715 struct sdca_control_range {
716 unsigned int cols;
717 unsigned int rows;
718 u32 *data;
719 };
720
721 /**
722 * struct sdca_control - information for one SDCA Control
723 * @label: Name for the Control, from SDCA Specification v1.0, section 7.1.7.
724 * @sel: Identifier used for addressing.
725 * @value: Holds the Control value for constants and defaults.
726 * @nbits: Number of bits used in the Control.
727 * @interrupt_position: SCDA interrupt line that will alert to changes on this
728 * Control.
729 * @cn_list: A bitmask showing the valid Control Numbers within this Control,
730 * Control Numbers typically represent channels.
731 * @range: Buffer describing valid range of values for the Control.
732 * @type: Format of the data in the Control.
733 * @mode: Access mode of the Control.
734 * @layers: Bitmask of access layers of the Control.
735 * @deferrable: Indicates if the access to the Control can be deferred.
736 * @has_default: Indicates the Control has a default value to be written.
737 * @has_fixed: Indicates the Control only supports a single value.
738 */
739 struct sdca_control {
740 const char *label;
741 int sel;
742
743 int value;
744 int nbits;
745 int interrupt_position;
746 u64 cn_list;
747
748 struct sdca_control_range range;
749 enum sdca_control_datatype type;
750 enum sdca_access_mode mode;
751 u8 layers;
752
753 bool deferrable;
754 bool has_default;
755 bool has_fixed;
756 };
757
758 /**
759 * enum sdca_terminal_type - SDCA Terminal Types
760 *
761 * Indicate what a Terminal Entity is used for, see in section 6.2.3
762 * of the SDCA v1.0 specification.
763 */
764 enum sdca_terminal_type {
765 /* Table 77 - Data Port*/
766 SDCA_TERM_TYPE_GENERIC = 0x101,
767 SDCA_TERM_TYPE_ULTRASOUND = 0x180,
768 SDCA_TERM_TYPE_CAPTURE_DIRECT_PCM_MIC = 0x181,
769 SDCA_TERM_TYPE_RAW_PDM_MIC = 0x182,
770 SDCA_TERM_TYPE_SPEECH = 0x183,
771 SDCA_TERM_TYPE_VOICE = 0x184,
772 SDCA_TERM_TYPE_SECONDARY_PCM_MIC = 0x185,
773 SDCA_TERM_TYPE_ACOUSTIC_CONTEXT_AWARENESS = 0x186,
774 SDCA_TERM_TYPE_DTOD_STREAM = 0x187,
775 SDCA_TERM_TYPE_REFERENCE_STREAM = 0x188,
776 SDCA_TERM_TYPE_SENSE_CAPTURE = 0x189,
777 SDCA_TERM_TYPE_STREAMING_MIC = 0x18A,
778 SDCA_TERM_TYPE_OPTIMIZATION_STREAM = 0x190,
779 SDCA_TERM_TYPE_PDM_RENDER_STREAM = 0x191,
780 SDCA_TERM_TYPE_COMPANION_DATA = 0x192,
781 /* Table 78 - Transducer */
782 SDCA_TERM_TYPE_MICROPHONE_TRANSDUCER = 0x201,
783 SDCA_TERM_TYPE_MICROPHONE_ARRAY_TRANSDUCER = 0x205,
784 SDCA_TERM_TYPE_PRIMARY_FULL_RANGE_SPEAKER = 0x380,
785 SDCA_TERM_TYPE_PRIMARY_LFE_SPEAKER = 0x381,
786 SDCA_TERM_TYPE_PRIMARY_TWEETER_SPEAKER = 0x382,
787 SDCA_TERM_TYPE_PRIMARY_ULTRASOUND_SPEAKER = 0x383,
788 SDCA_TERM_TYPE_SECONDARY_FULL_RANGE_SPEAKER = 0x390,
789 SDCA_TERM_TYPE_SECONDARY_LFE_SPEAKER = 0x391,
790 SDCA_TERM_TYPE_SECONDARY_TWEETER_SPEAKER = 0x392,
791 SDCA_TERM_TYPE_SECONDARY_ULTRASOUND_SPEAKER = 0x393,
792 SDCA_TERM_TYPE_TERTIARY_FULL_RANGE_SPEAKER = 0x3A0,
793 SDCA_TERM_TYPE_TERTIARY_LFE_SPEAKER = 0x3A1,
794 SDCA_TERM_TYPE_TERTIARY_TWEETER_SPEAKER = 0x3A2,
795 SDCA_TERM_TYPE_TERTIARY_ULTRASOUND_SPEAKER = 0x3A3,
796 SDCA_TERM_TYPE_SPDIF = 0x605,
797 SDCA_TERM_TYPE_NDAI_DISPLAY_AUDIO = 0x610,
798 SDCA_TERM_TYPE_NDAI_USB = 0x612,
799 SDCA_TERM_TYPE_NDAI_BLUETOOTH_MAIN = 0x614,
800 SDCA_TERM_TYPE_NDAI_BLUETOOTH_ALTERNATE = 0x615,
801 SDCA_TERM_TYPE_NDAI_BLUETOOTH_BOTH = 0x616,
802 SDCA_TERM_TYPE_LINEIN_STEREO = 0x680,
803 SDCA_TERM_TYPE_LINEIN_FRONT_LR = 0x681,
804 SDCA_TERM_TYPE_LINEIN_CENTER_LFE = 0x682,
805 SDCA_TERM_TYPE_LINEIN_SURROUND_LR = 0x683,
806 SDCA_TERM_TYPE_LINEIN_REAR_LR = 0x684,
807 SDCA_TERM_TYPE_LINEOUT_STEREO = 0x690,
808 SDCA_TERM_TYPE_LINEOUT_FRONT_LR = 0x691,
809 SDCA_TERM_TYPE_LINEOUT_CENTER_LFE = 0x692,
810 SDCA_TERM_TYPE_LINEOUT_SURROUND_LR = 0x693,
811 SDCA_TERM_TYPE_LINEOUT_REAR_LR = 0x694,
812 SDCA_TERM_TYPE_MIC_JACK = 0x6A0,
813 SDCA_TERM_TYPE_STEREO_JACK = 0x6B0,
814 SDCA_TERM_TYPE_FRONT_LR_JACK = 0x6B1,
815 SDCA_TERM_TYPE_CENTER_LFE_JACK = 0x6B2,
816 SDCA_TERM_TYPE_SURROUND_LR_JACK = 0x6B3,
817 SDCA_TERM_TYPE_REAR_LR_JACK = 0x6B4,
818 SDCA_TERM_TYPE_HEADPHONE_JACK = 0x6C0,
819 SDCA_TERM_TYPE_HEADSET_JACK = 0x6D0,
820 /* Table 79 - System */
821 SDCA_TERM_TYPE_SENSE_DATA = 0x280,
822 SDCA_TERM_TYPE_PRIVACY_SIGNALING = 0x741,
823 SDCA_TERM_TYPE_PRIVACY_INDICATORS = 0x747,
824 };
825
826 #define SDCA_TERM_TYPE_LINEIN_STEREO_NAME "LineIn Stereo"
827 #define SDCA_TERM_TYPE_LINEIN_FRONT_LR_NAME "LineIn Front-LR"
828 #define SDCA_TERM_TYPE_LINEIN_CENTER_LFE_NAME "LineIn Center-LFE"
829 #define SDCA_TERM_TYPE_LINEIN_SURROUND_LR_NAME "LineIn Surround-LR"
830 #define SDCA_TERM_TYPE_LINEIN_REAR_LR_NAME "LineIn Rear-LR"
831 #define SDCA_TERM_TYPE_LINEOUT_STEREO_NAME "LineOut Stereo"
832 #define SDCA_TERM_TYPE_LINEOUT_FRONT_LR_NAME "LineOut Front-LR"
833 #define SDCA_TERM_TYPE_LINEOUT_CENTER_LFE_NAME "LineOut Center-LFE"
834 #define SDCA_TERM_TYPE_LINEOUT_SURROUND_LR_NAME "LineOut Surround-LR"
835 #define SDCA_TERM_TYPE_LINEOUT_REAR_LR_NAME "LineOut Rear-LR"
836 #define SDCA_TERM_TYPE_MIC_JACK_NAME "Microphone"
837 #define SDCA_TERM_TYPE_STEREO_JACK_NAME "Speaker Stereo"
838 #define SDCA_TERM_TYPE_FRONT_LR_JACK_NAME "Speaker Front-LR"
839 #define SDCA_TERM_TYPE_CENTER_LFE_JACK_NAME "Speaker Center-LFE"
840 #define SDCA_TERM_TYPE_SURROUND_LR_JACK_NAME "Speaker Surround-LR"
841 #define SDCA_TERM_TYPE_REAR_LR_JACK_NAME "Speaker Rear-LR"
842 #define SDCA_TERM_TYPE_HEADPHONE_JACK_NAME "Headphone"
843 #define SDCA_TERM_TYPE_HEADSET_JACK_NAME "Headset"
844
845 /**
846 * enum sdca_connector_type - SDCA Connector Types
847 *
848 * Indicate the type of Connector that a Terminal Entity represents,
849 * see section 6.2.4 of the SDCA v1.0 specification.
850 */
851 enum sdca_connector_type {
852 SDCA_CONN_TYPE_UNKNOWN = 0x00,
853 SDCA_CONN_TYPE_2P5MM_JACK = 0x01,
854 SDCA_CONN_TYPE_3P5MM_JACK = 0x02,
855 SDCA_CONN_TYPE_QUARTER_INCH_JACK = 0x03,
856 SDCA_CONN_TYPE_XLR = 0x05,
857 SDCA_CONN_TYPE_SPDIF_OPTICAL = 0x06,
858 SDCA_CONN_TYPE_RCA = 0x07,
859 SDCA_CONN_TYPE_DIN = 0x0E,
860 SDCA_CONN_TYPE_MINI_DIN = 0x0F,
861 SDCA_CONN_TYPE_EIAJ_OPTICAL = 0x13,
862 SDCA_CONN_TYPE_HDMI = 0x14,
863 SDCA_CONN_TYPE_DISPLAYPORT = 0x17,
864 SDCA_CONN_TYPE_LIGHTNING = 0x1B,
865 SDCA_CONN_TYPE_USB_C = 0x1E,
866 SDCA_CONN_TYPE_OTHER = 0xFF,
867 };
868
869 /**
870 * struct sdca_entity_iot - information specific to Input/Output Entities
871 * @clock: Pointer to the Entity providing this Terminal's clock.
872 * @type: Usage of the Terminal Entity.
873 * @connector: Physical Connector of the Terminal Entity.
874 * @reference: Physical Jack number of the Terminal Entity.
875 * @num_transducer: Number of transducers attached to the Terminal Entity.
876 * @is_dataport: Boolean indicating if this Terminal represents a Dataport.
877 */
878 struct sdca_entity_iot {
879 struct sdca_entity *clock;
880
881 enum sdca_terminal_type type;
882 enum sdca_connector_type connector;
883 int reference;
884 int num_transducer;
885
886 bool is_dataport;
887 };
888
889 /**
890 * enum sdca_clock_type - SDCA Clock Types
891 *
892 * Indicate the synchronicity of an Clock Entity, see section 6.4.1.3
893 * of the SDCA v1.0 specification.
894 */
895 enum sdca_clock_type {
896 SDCA_CLOCK_TYPE_EXTERNAL = 0x00,
897 SDCA_CLOCK_TYPE_INTERNAL_ASYNC = 0x01,
898 SDCA_CLOCK_TYPE_INTERNAL_SYNC = 0x02,
899 SDCA_CLOCK_TYPE_INTERNAL_SOURCE_SYNC = 0x03,
900 };
901
902 /**
903 * struct sdca_entity_cs - information specific to Clock Source Entities
904 * @type: Synchronicity of the Clock Source.
905 * @max_delay: The maximum delay in microseconds before the clock is stable.
906 */
907 struct sdca_entity_cs {
908 enum sdca_clock_type type;
909 unsigned int max_delay;
910 };
911
912 /**
913 * enum sdca_pde_power_state - SDCA Power States
914 *
915 * SDCA Power State values from SDCA specification v1.0 Section 7.12.4.
916 */
917 enum sdca_pde_power_state {
918 SDCA_PDE_PS0 = 0x0,
919 SDCA_PDE_PS1 = 0x1,
920 SDCA_PDE_PS2 = 0x2,
921 SDCA_PDE_PS3 = 0x3,
922 SDCA_PDE_PS4 = 0x4,
923 };
924
925 /**
926 * struct sdca_pde_delay - describes the delay changing between 2 power states
927 * @from_ps: The power state being exited.
928 * @to_ps: The power state being entered.
929 * @us: The delay in microseconds switching between the two states.
930 */
931 struct sdca_pde_delay {
932 int from_ps;
933 int to_ps;
934 unsigned int us;
935 };
936
937 /**
938 * struct sdca_entity_pde - information specific to Power Domain Entities
939 * @managed: Dynamically allocated array pointing to each Entity
940 * controlled by this PDE.
941 * @max_delay: Dynamically allocated array of delays for switching
942 * between power states.
943 * @num_managed: Number of Entities controlled by this PDE.
944 * @num_max_delay: Number of delays specified for state changes.
945 */
946 struct sdca_entity_pde {
947 struct sdca_entity **managed;
948 struct sdca_pde_delay *max_delay;
949 int num_managed;
950 int num_max_delay;
951 };
952
953 /**
954 * enum sdca_entity_type - SDCA Entity Type codes
955 * @SDCA_ENTITY_TYPE_ENTITY_0: Entity 0, not actually from the
956 * specification but useful internally as an Entity structure
957 * is allocated for Entity 0, to hold Entity 0 controls.
958 * @SDCA_ENTITY_TYPE_IT: Input Terminal.
959 * @SDCA_ENTITY_TYPE_OT: Output Terminal.
960 * @SDCA_ENTITY_TYPE_MU: Mixer Unit.
961 * @SDCA_ENTITY_TYPE_SU: Selector Unit.
962 * @SDCA_ENTITY_TYPE_FU: Feature Unit.
963 * @SDCA_ENTITY_TYPE_XU: Extension Unit.
964 * @SDCA_ENTITY_TYPE_CS: Clock Source.
965 * @SDCA_ENTITY_TYPE_CX: Clock selector.
966 * @SDCA_ENTITY_TYPE_PDE: Power-Domain Entity.
967 * @SDCA_ENTITY_TYPE_GE: Group Entity.
968 * @SDCA_ENTITY_TYPE_SPE: Security & Privacy Entity.
969 * @SDCA_ENTITY_TYPE_CRU: Channel Remapping Unit.
970 * @SDCA_ENTITY_TYPE_UDMPU: Up-Down Mixer Processing Unit.
971 * @SDCA_ENTITY_TYPE_MFPU: Multi-Function Processing Unit.
972 * @SDCA_ENTITY_TYPE_SMPU: Smart Microphone Processing Unit.
973 * @SDCA_ENTITY_TYPE_SAPU: Smart Amp Processing Unit.
974 * @SDCA_ENTITY_TYPE_PPU: Posture Processing Unit.
975 * @SDCA_ENTITY_TYPE_TG: Tone Generator.
976 * @SDCA_ENTITY_TYPE_HIDE: Human Interface Device Entity.
977 *
978 * SDCA Entity Types from SDCA specification v1.0 Section 6.1.2
979 * all Entity Types not described are reserved.
980 */
981 enum sdca_entity_type {
982 SDCA_ENTITY_TYPE_ENTITY_0 = 0x00,
983 SDCA_ENTITY_TYPE_IT = 0x02,
984 SDCA_ENTITY_TYPE_OT = 0x03,
985 SDCA_ENTITY_TYPE_MU = 0x05,
986 SDCA_ENTITY_TYPE_SU = 0x06,
987 SDCA_ENTITY_TYPE_FU = 0x07,
988 SDCA_ENTITY_TYPE_XU = 0x0A,
989 SDCA_ENTITY_TYPE_CS = 0x0B,
990 SDCA_ENTITY_TYPE_CX = 0x0C,
991 SDCA_ENTITY_TYPE_PDE = 0x11,
992 SDCA_ENTITY_TYPE_GE = 0x12,
993 SDCA_ENTITY_TYPE_SPE = 0x13,
994 SDCA_ENTITY_TYPE_CRU = 0x20,
995 SDCA_ENTITY_TYPE_UDMPU = 0x21,
996 SDCA_ENTITY_TYPE_MFPU = 0x22,
997 SDCA_ENTITY_TYPE_SMPU = 0x23,
998 SDCA_ENTITY_TYPE_SAPU = 0x24,
999 SDCA_ENTITY_TYPE_PPU = 0x25,
1000 SDCA_ENTITY_TYPE_TG = 0x30,
1001 SDCA_ENTITY_TYPE_HIDE = 0x31,
1002 };
1003
1004 /**
1005 * struct sdca_ge_control - control entry in the affected controls list
1006 * @id: Entity ID of the Control affected.
1007 * @sel: Control Selector of the Control affected.
1008 * @cn: Control Number of the Control affected.
1009 * @val: Value written to Control for this Mode.
1010 */
1011 struct sdca_ge_control {
1012 int id;
1013 int sel;
1014 int cn;
1015 int val;
1016 };
1017
1018 /**
1019 * struct sdca_ge_mode - mode entry in the affected controls list
1020 * @controls: Dynamically allocated array of controls written for this Mode.
1021 * @num_controls: Number of controls written in this Mode.
1022 * @val: GE Selector Mode value.
1023 */
1024 struct sdca_ge_mode {
1025 struct sdca_ge_control *controls;
1026 int num_controls;
1027 int val;
1028 };
1029
1030 /**
1031 * struct sdca_entity_ge - information specific to Group Entities
1032 * @kctl: ALSA control pointer that can be used by linked Entities.
1033 * @modes: Dynamically allocated array of Modes and the Controls written
1034 * in each mode.
1035 * @num_modes: Number of Modes.
1036 */
1037 struct sdca_entity_ge {
1038 struct snd_kcontrol_new *kctl;
1039 struct sdca_ge_mode *modes;
1040 int num_modes;
1041 };
1042
1043 /**
1044 * struct sdca_entity - information for one SDCA Entity
1045 * @label: String such as "OT 12".
1046 * @id: Identifier used for addressing.
1047 * @type: Type code for the Entity.
1048 * @group: Pointer to Group Entity controlling this one, NULL if N/A.
1049 * @sources: Dynamically allocated array pointing to each input Entity
1050 * connected to this Entity.
1051 * @controls: Dynamically allocated array of Controls.
1052 * @num_sources: Number of sources for the Entity.
1053 * @num_controls: Number of Controls for the Entity.
1054 * @iot: Input/Output Terminal specific Entity properties.
1055 * @cs: Clock Source specific Entity properties.
1056 * @pde: Power Domain Entity specific Entity properties.
1057 * @ge: Group Entity specific Entity properties.
1058 */
1059 struct sdca_entity {
1060 const char *label;
1061 int id;
1062 enum sdca_entity_type type;
1063
1064 struct sdca_entity *group;
1065 struct sdca_entity **sources;
1066 struct sdca_control *controls;
1067 int num_sources;
1068 int num_controls;
1069 union {
1070 struct sdca_entity_iot iot;
1071 struct sdca_entity_cs cs;
1072 struct sdca_entity_pde pde;
1073 struct sdca_entity_ge ge;
1074 };
1075 };
1076
1077 /**
1078 * enum sdca_channel_purpose - SDCA Channel Purpose code
1079 *
1080 * Channel Purpose codes as described in the SDCA specification v1.0
1081 * section 11.4.3.
1082 */
1083 enum sdca_channel_purpose {
1084 /* Table 210 - Purpose */
1085 SDCA_CHAN_PURPOSE_GENERIC_AUDIO = 0x01,
1086 SDCA_CHAN_PURPOSE_VOICE = 0x02,
1087 SDCA_CHAN_PURPOSE_SPEECH = 0x03,
1088 SDCA_CHAN_PURPOSE_AMBIENT = 0x04,
1089 SDCA_CHAN_PURPOSE_REFERENCE = 0x05,
1090 SDCA_CHAN_PURPOSE_ULTRASOUND = 0x06,
1091 SDCA_CHAN_PURPOSE_SENSE = 0x08,
1092 SDCA_CHAN_PURPOSE_SILENCE = 0xFE,
1093 SDCA_CHAN_PURPOSE_NON_AUDIO = 0xFF,
1094 /* Table 211 - Amp Sense */
1095 SDCA_CHAN_PURPOSE_SENSE_V1 = 0x09,
1096 SDCA_CHAN_PURPOSE_SENSE_V2 = 0x0A,
1097 SDCA_CHAN_PURPOSE_SENSE_V12_INTERLEAVED = 0x10,
1098 SDCA_CHAN_PURPOSE_SENSE_V21_INTERLEAVED = 0x11,
1099 SDCA_CHAN_PURPOSE_SENSE_V12_PACKED = 0x12,
1100 SDCA_CHAN_PURPOSE_SENSE_V21_PACKED = 0x13,
1101 SDCA_CHAN_PURPOSE_SENSE_V1212_INTERLEAVED = 0x14,
1102 SDCA_CHAN_PURPOSE_SENSE_V2121_INTERLEAVED = 0x15,
1103 SDCA_CHAN_PURPOSE_SENSE_V1122_INTERLEAVED = 0x16,
1104 SDCA_CHAN_PURPOSE_SENSE_V2211_INTERLEAVED = 0x17,
1105 SDCA_CHAN_PURPOSE_SENSE_V1212_PACKED = 0x18,
1106 SDCA_CHAN_PURPOSE_SENSE_V2121_PACKED = 0x19,
1107 SDCA_CHAN_PURPOSE_SENSE_V1122_PACKED = 0x1A,
1108 SDCA_CHAN_PURPOSE_SENSE_V2211_PACKED = 0x1B,
1109 };
1110
1111 /**
1112 * enum sdca_channel_relationship - SDCA Channel Relationship code
1113 *
1114 * Channel Relationship codes as described in the SDCA specification
1115 * v1.0 section 11.4.2.
1116 */
1117 enum sdca_channel_relationship {
1118 /* Table 206 - Streaming */
1119 SDCA_CHAN_REL_UNDEFINED = 0x00,
1120 SDCA_CHAN_REL_GENERIC_MONO = 0x01,
1121 SDCA_CHAN_REL_GENERIC_LEFT = 0x02,
1122 SDCA_CHAN_REL_GENERIC_RIGHT = 0x03,
1123 SDCA_CHAN_REL_GENERIC_TOP = 0x48,
1124 SDCA_CHAN_REL_GENERIC_BOTTOM = 0x49,
1125 SDCA_CHAN_REL_CAPTURE_DIRECT = 0x4E,
1126 SDCA_CHAN_REL_RENDER_DIRECT = 0x4F,
1127 SDCA_CHAN_REL_FRONT_LEFT = 0x0B,
1128 SDCA_CHAN_REL_FRONT_RIGHT = 0x0C,
1129 SDCA_CHAN_REL_FRONT_CENTER = 0x0D,
1130 SDCA_CHAN_REL_SIDE_LEFT = 0x12,
1131 SDCA_CHAN_REL_SIDE_RIGHT = 0x13,
1132 SDCA_CHAN_REL_BACK_LEFT = 0x16,
1133 SDCA_CHAN_REL_BACK_RIGHT = 0x17,
1134 SDCA_CHAN_REL_LOW_FREQUENCY_EFFECTS = 0x43,
1135 SDCA_CHAN_REL_SOUNDWIRE_MIC = 0x55,
1136 SDCA_CHAN_REL_SENSE_TRANSDUCER_1 = 0x58,
1137 SDCA_CHAN_REL_SENSE_TRANSDUCER_2 = 0x59,
1138 SDCA_CHAN_REL_SENSE_TRANSDUCER_12 = 0x5A,
1139 SDCA_CHAN_REL_SENSE_TRANSDUCER_21 = 0x5B,
1140 SDCA_CHAN_REL_ECHOREF_NONE = 0x70,
1141 SDCA_CHAN_REL_ECHOREF_1 = 0x71,
1142 SDCA_CHAN_REL_ECHOREF_2 = 0x72,
1143 SDCA_CHAN_REL_ECHOREF_3 = 0x73,
1144 SDCA_CHAN_REL_ECHOREF_4 = 0x74,
1145 SDCA_CHAN_REL_ECHOREF_ALL = 0x75,
1146 SDCA_CHAN_REL_ECHOREF_LFE_ALL = 0x76,
1147 /* Table 207 - Speaker */
1148 SDCA_CHAN_REL_PRIMARY_TRANSDUCER = 0x50,
1149 SDCA_CHAN_REL_SECONDARY_TRANSDUCER = 0x51,
1150 SDCA_CHAN_REL_TERTIARY_TRANSDUCER = 0x52,
1151 SDCA_CHAN_REL_LOWER_LEFT_ALLTRANSDUCER = 0x60,
1152 SDCA_CHAN_REL_LOWER_RIGHT_ALLTRANSDUCER = 0x61,
1153 SDCA_CHAN_REL_UPPER_LEFT_ALLTRANSDUCER = 0x62,
1154 SDCA_CHAN_REL_UPPER_RIGHT_ALLTRANSDUCER = 0x63,
1155 SDCA_CHAN_REL_LOWER_LEFT_PRIMARY = 0x64,
1156 SDCA_CHAN_REL_LOWER_RIGHT_PRIMARY = 0x65,
1157 SDCA_CHAN_REL_UPPER_LEFT_PRIMARY = 0x66,
1158 SDCA_CHAN_REL_UPPER_RIGHT_PRIMARY = 0x67,
1159 SDCA_CHAN_REL_LOWER_LEFT_SECONDARY = 0x68,
1160 SDCA_CHAN_REL_LOWER_RIGHT_SECONDARY = 0x69,
1161 SDCA_CHAN_REL_UPPER_LEFT_SECONDARY = 0x6A,
1162 SDCA_CHAN_REL_UPPER_RIGHT_SECONDARY = 0x6B,
1163 SDCA_CHAN_REL_LOWER_LEFT_TERTIARY = 0x6C,
1164 SDCA_CHAN_REL_LOWER_RIGHT_TERTIARY = 0x6D,
1165 SDCA_CHAN_REL_UPPER_LEFT_TERTIARY = 0x6E,
1166 SDCA_CHAN_REL_UPPER_RIGHT_TERTIARY = 0x6F,
1167 SDCA_CHAN_REL_DERIVED_LOWER_LEFT_PRIMARY = 0x94,
1168 SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_PRIMARY = 0x95,
1169 SDCA_CHAN_REL_DERIVED_UPPER_LEFT_PRIMARY = 0x96,
1170 SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_PRIMARY = 0x97,
1171 SDCA_CHAN_REL_DERIVED_LOWER_LEFT_SECONDARY = 0x98,
1172 SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_SECONDARY = 0x99,
1173 SDCA_CHAN_REL_DERIVED_UPPER_LEFT_SECONDARY = 0x9A,
1174 SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_SECONDARY = 0x9B,
1175 SDCA_CHAN_REL_DERIVED_LOWER_LEFT_TERTIARY = 0x9C,
1176 SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_TERTIARY = 0x9D,
1177 SDCA_CHAN_REL_DERIVED_UPPER_LEFT_TERTIARY = 0x9E,
1178 SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_TERTIARY = 0x9F,
1179 SDCA_CHAN_REL_DERIVED_MONO_PRIMARY = 0xA0,
1180 SDCA_CHAN_REL_DERIVED_MONO_SECONDARY = 0xAB,
1181 SDCA_CHAN_REL_DERIVED_MONO_TERTIARY = 0xAC,
1182 /* Table 208 - Equipment */
1183 SDCA_CHAN_REL_EQUIPMENT_LEFT = 0x02,
1184 SDCA_CHAN_REL_EQUIPMENT_RIGHT = 0x03,
1185 SDCA_CHAN_REL_EQUIPMENT_COMBINED = 0x47,
1186 SDCA_CHAN_REL_EQUIPMENT_TOP = 0x48,
1187 SDCA_CHAN_REL_EQUIPMENT_BOTTOM = 0x49,
1188 SDCA_CHAN_REL_EQUIPMENT_TOP_LEFT = 0x4A,
1189 SDCA_CHAN_REL_EQUIPMENT_BOTTOM_LEFT = 0x4B,
1190 SDCA_CHAN_REL_EQUIPMENT_TOP_RIGHT = 0x4C,
1191 SDCA_CHAN_REL_EQUIPMENT_BOTTOM_RIGHT = 0x4D,
1192 SDCA_CHAN_REL_EQUIPMENT_SILENCED_OUTPUT = 0x57,
1193 /* Table 209 - Other */
1194 SDCA_CHAN_REL_ARRAY = 0x04,
1195 SDCA_CHAN_REL_MIC = 0x53,
1196 SDCA_CHAN_REL_RAW = 0x54,
1197 SDCA_CHAN_REL_SILENCED_MIC = 0x56,
1198 SDCA_CHAN_REL_MULTI_SOURCE_1 = 0x78,
1199 SDCA_CHAN_REL_MULTI_SOURCE_2 = 0x79,
1200 SDCA_CHAN_REL_MULTI_SOURCE_3 = 0x7A,
1201 SDCA_CHAN_REL_MULTI_SOURCE_4 = 0x7B,
1202 };
1203
1204 /**
1205 * struct sdca_channel - a single Channel with a Cluster
1206 * @id: Identifier used for addressing.
1207 * @purpose: Indicates the purpose of the Channel, usually to give
1208 * semantic meaning to the audio, eg. voice, ultrasound.
1209 * @relationship: Indicates the relationship of this Channel to others
1210 * in the Cluster, often used to identify the physical position of the
1211 * Channel eg. left.
1212 */
1213 struct sdca_channel {
1214 int id;
1215 enum sdca_channel_purpose purpose;
1216 enum sdca_channel_relationship relationship;
1217 };
1218
1219 /**
1220 * struct sdca_cluster - information about an SDCA Channel Cluster
1221 * @id: Identifier used for addressing.
1222 * @num_channels: Number of Channels within this Cluster.
1223 * @channels: Dynamically allocated array of Channels.
1224 */
1225 struct sdca_cluster {
1226 int id;
1227 int num_channels;
1228 struct sdca_channel *channels;
1229 };
1230
1231 /**
1232 * struct sdca_function_data - top-level information for one SDCA function
1233 * @desc: Pointer to short descriptor from initial parsing.
1234 * @init_table: Pointer to a table of initialization writes.
1235 * @entities: Dynamically allocated array of Entities.
1236 * @clusters: Dynamically allocated array of Channel Clusters.
1237 * @num_init_table: Number of initialization writes.
1238 * @num_entities: Number of Entities reported in this Function.
1239 * @num_clusters: Number of Channel Clusters reported in this Function.
1240 * @busy_max_delay: Maximum Function busy delay in microseconds, before an
1241 * error should be reported.
1242 */
1243 struct sdca_function_data {
1244 struct sdca_function_desc *desc;
1245
1246 struct sdca_init_write *init_table;
1247 struct sdca_entity *entities;
1248 struct sdca_cluster *clusters;
1249 int num_init_table;
1250 int num_entities;
1251 int num_clusters;
1252
1253 unsigned int busy_max_delay;
1254 };
1255
sdca_range(struct sdca_control_range * range,unsigned int col,unsigned int row)1256 static inline u32 sdca_range(struct sdca_control_range *range,
1257 unsigned int col, unsigned int row)
1258 {
1259 return range->data[(row * range->cols) + col];
1260 }
1261
sdca_range_search(struct sdca_control_range * range,int search_col,int value,int result_col)1262 static inline u32 sdca_range_search(struct sdca_control_range *range,
1263 int search_col, int value, int result_col)
1264 {
1265 int i;
1266
1267 for (i = 0; i < range->rows; i++) {
1268 if (sdca_range(range, search_col, i) == value)
1269 return sdca_range(range, result_col, i);
1270 }
1271
1272 return 0;
1273 }
1274
1275 int sdca_parse_function(struct device *dev,
1276 struct sdca_function_desc *desc,
1277 struct sdca_function_data *function);
1278
1279 #endif
1280