xref: /linux/include/sound/sdca_function.h (revision c991ca3238410b611a2ce59adeca9b55850aff69)
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 #include <linux/hid.h>
15 
16 struct acpi_table_swft;
17 struct device;
18 struct sdca_entity;
19 struct sdca_function_desc;
20 
21 #define SDCA_NO_INTERRUPT -1
22 
23 /*
24  * The addressing space for SDCA relies on 7 bits for Entities, so a
25  * maximum of 128 Entities per function can be represented.
26  */
27 #define SDCA_MAX_ENTITY_COUNT 128
28 
29 /*
30  * The Cluster IDs are 16-bit, so a maximum of 65535 Clusters per
31  * function can be represented, however limit this to a slightly
32  * more reasonable value. Can be expanded if needed.
33  */
34 #define SDCA_MAX_CLUSTER_COUNT 256
35 
36 /*
37  * Sanity check on number of channels per Cluster, can be expanded if needed.
38  */
39 #define SDCA_MAX_CHANNEL_COUNT 32
40 
41 /*
42  * Sanity check on number of PDE delays, can be expanded if needed.
43  */
44 #define SDCA_MAX_DELAY_COUNT 256
45 
46 /*
47  * Sanity check on size of affected controls data, can be expanded if needed.
48  */
49 #define SDCA_MAX_AFFECTED_COUNT 2048
50 
51 /**
52  * enum sdca_function_type - SDCA Function Type codes
53  * @SDCA_FUNCTION_TYPE_SMART_AMP: Amplifier with protection features.
54  * @SDCA_FUNCTION_TYPE_SIMPLE_AMP: Subset of SmartAmp.
55  * @SDCA_FUNCTION_TYPE_SMART_MIC: Smart microphone with acoustic triggers.
56  * @SDCA_FUNCTION_TYPE_SIMPLE_MIC: Subset of SmartMic.
57  * @SDCA_FUNCTION_TYPE_SPEAKER_MIC: Combination of SmartMic and SmartAmp.
58  * @SDCA_FUNCTION_TYPE_UAJ: 3.5mm Universal Audio jack.
59  * @SDCA_FUNCTION_TYPE_RJ: Retaskable jack.
60  * @SDCA_FUNCTION_TYPE_SIMPLE_JACK: Subset of UAJ.
61  * @SDCA_FUNCTION_TYPE_HID: Human Interface Device, for e.g. buttons.
62  * @SDCA_FUNCTION_TYPE_COMPANION_AMP: Sources audio from another amp.
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_COMPANION_AMP		= 0x0B,
83 	SDCA_FUNCTION_TYPE_IMP_DEF			= 0x1F,
84 };
85 
86 /* Human-readable names used for kernel logs and Function device registration/bind */
87 #define	SDCA_FUNCTION_TYPE_SMART_AMP_NAME		"SmartAmp"
88 #define	SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME		"SimpleAmp"
89 #define	SDCA_FUNCTION_TYPE_SMART_MIC_NAME		"SmartMic"
90 #define	SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME		"SimpleMic"
91 #define	SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME		"SpeakerMic"
92 #define	SDCA_FUNCTION_TYPE_UAJ_NAME			"UAJ"
93 #define	SDCA_FUNCTION_TYPE_RJ_NAME			"RJ"
94 #define	SDCA_FUNCTION_TYPE_SIMPLE_NAME			"SimpleJack"
95 #define	SDCA_FUNCTION_TYPE_HID_NAME			"HID"
96 #define	SDCA_FUNCTION_TYPE_COMPANION_AMP_NAME		"CompanionAmp"
97 #define	SDCA_FUNCTION_TYPE_IMP_DEF_NAME			"ImplementationDefined"
98 
99 /**
100  * struct sdca_init_write - a single initialization write
101  * @addr: Register address to be written
102  * @val: Single byte value to be written
103  */
104 struct sdca_init_write {
105 	u32 addr;
106 	u8 val;
107 };
108 
109 /**
110  * define SDCA_CTL_TYPE - create a unique identifier for an SDCA Control
111  * @ent: Entity Type code.
112  * @sel: Control Selector code.
113  *
114  * Sometimes there is a need to identify a type of Control, for example to
115  * determine what name the control should have. SDCA Selectors are reused
116  * across Entity types, as such it is necessary to combine both the Entity
117  * Type and the Control Selector to obtain a unique identifier.
118  */
119 #define SDCA_CTL_TYPE(ent, sel) ((ent) << 8 | (sel))
120 
121 /**
122  * define SDCA_CTL_TYPE_S - static version of SDCA_CTL_TYPE
123  * @ent: Entity name, for example IT, MFPU, etc. this string can be read
124  * from the last characters of the SDCA_ENTITY_TYPE_* macros.
125  * @sel: Control Selector name, for example MIC_BIAS, MUTE, etc. this
126  * string can be read from the last characters of the SDCA_CTL_*_*
127  * macros.
128  *
129  * Short hand to specific a Control type statically for example:
130  * SDCA_CTL_TYPE_S(IT, MIC_BIAS).
131  */
132 #define SDCA_CTL_TYPE_S(ent, sel) SDCA_CTL_TYPE(SDCA_ENTITY_TYPE_##ent, \
133 						SDCA_CTL_##ent##_##sel)
134 
135 /**
136  * enum sdca_messageoffset_range - Column definitions UMP MessageOffset
137  */
138 enum sdca_messageoffset_range {
139 	SDCA_MESSAGEOFFSET_BUFFER_START_ADDRESS		= 0,
140 	SDCA_MESSAGEOFFSET_BUFFER_LENGTH		= 1,
141 	SDCA_MESSAGEOFFSET_UMP_MODE			= 2,
142 	SDCA_MESSAGEOFFSET_NCOLS			= 3,
143 };
144 
145 /**
146  * enum sdca_ump_mode - SDCA UMP Mode
147  */
148 enum sdca_ump_mode {
149 	SDCA_UMP_MODE_DIRECT				= 0x00,
150 	SDCA_UMP_MODE_INDIRECT				= 0x01,
151 };
152 
153 /**
154  * enum sdca_ump_owner - SDCA UMP Owner
155  */
156 enum sdca_ump_owner {
157 	SDCA_UMP_OWNER_HOST				= 0x00,
158 	SDCA_UMP_OWNER_DEVICE				= 0x01,
159 };
160 
161 /**
162  * enum sdca_it_controls - SDCA Controls for Input Terminal
163  *
164  * Control Selectors for Input Terminal from SDCA specification v1.0
165  * section 6.2.1.3.
166  */
167 enum sdca_it_controls {
168 	SDCA_CTL_IT_MIC_BIAS				= 0x03,
169 	SDCA_CTL_IT_USAGE				= 0x04,
170 	SDCA_CTL_IT_LATENCY				= 0x08,
171 	SDCA_CTL_IT_CLUSTERINDEX			= 0x10,
172 	SDCA_CTL_IT_DATAPORT_SELECTOR			= 0x11,
173 	SDCA_CTL_IT_MATCHING_GUID			= 0x12,
174 	SDCA_CTL_IT_KEEP_ALIVE				= 0x13,
175 	SDCA_CTL_IT_NDAI_STREAM				= 0x14,
176 	SDCA_CTL_IT_NDAI_CATEGORY			= 0x15,
177 	SDCA_CTL_IT_NDAI_CODINGTYPE			= 0x16,
178 	SDCA_CTL_IT_NDAI_PACKETTYPE			= 0x17,
179 };
180 
181 /**
182  * enum sdca_ot_controls - SDCA Controls for Output Terminal
183  *
184  * Control Selectors for Output Terminal from SDCA specification v1.0
185  * section 6.2.2.3.
186  */
187 enum sdca_ot_controls {
188 	SDCA_CTL_OT_USAGE				= 0x04,
189 	SDCA_CTL_OT_LATENCY				= 0x08,
190 	SDCA_CTL_OT_DATAPORT_SELECTOR			= 0x11,
191 	SDCA_CTL_OT_MATCHING_GUID			= 0x12,
192 	SDCA_CTL_OT_KEEP_ALIVE				= 0x13,
193 	SDCA_CTL_OT_NDAI_STREAM				= 0x14,
194 	SDCA_CTL_OT_NDAI_CATEGORY			= 0x15,
195 	SDCA_CTL_OT_NDAI_CODINGTYPE			= 0x16,
196 	SDCA_CTL_OT_NDAI_PACKETTYPE			= 0x17,
197 };
198 
199 /**
200  * enum sdca_usage_range - Column definitions for Usage
201  */
202 enum sdca_usage_range {
203 	SDCA_USAGE_NUMBER				= 0,
204 	SDCA_USAGE_CBN					= 1,
205 	SDCA_USAGE_SAMPLE_RATE				= 2,
206 	SDCA_USAGE_SAMPLE_WIDTH				= 3,
207 	SDCA_USAGE_FULL_SCALE				= 4,
208 	SDCA_USAGE_NOISE_FLOOR				= 5,
209 	SDCA_USAGE_TAG					= 6,
210 	SDCA_USAGE_NCOLS				= 7,
211 };
212 
213 /**
214  * enum sdca_dataport_selector_range - Column definitions for DataPort_Selector
215  */
216 enum sdca_dataport_selector_range {
217 	SDCA_DATAPORT_SELECTOR_NCOLS			= 16,
218 	SDCA_DATAPORT_SELECTOR_NROWS			= 4,
219 };
220 
221 /**
222  * enum sdca_mu_controls - SDCA Controls for Mixer Unit
223  *
224  * Control Selectors for Mixer Unit from SDCA specification v1.0
225  * section 6.3.4.2.
226  */
227 enum sdca_mu_controls {
228 	SDCA_CTL_MU_MIXER				= 0x01,
229 	SDCA_CTL_MU_LATENCY				= 0x06,
230 };
231 
232 /**
233  * enum sdca_su_controls - SDCA Controls for Selector Unit
234  *
235  * Control Selectors for Selector Unit from SDCA specification v1.0
236  * section 6.3.8.3.
237  */
238 enum sdca_su_controls {
239 	SDCA_CTL_SU_SELECTOR				= 0x01,
240 	SDCA_CTL_SU_LATENCY				= 0x02,
241 };
242 
243 /**
244  * enum sdca_fu_controls - SDCA Controls for Feature Unit
245  *
246  * Control Selectors for Feature Unit from SDCA specification v1.0
247  * section 6.3.2.3.
248  */
249 enum sdca_fu_controls {
250 	SDCA_CTL_FU_MUTE				= 0x01,
251 	SDCA_CTL_FU_CHANNEL_VOLUME			= 0x02,
252 	SDCA_CTL_FU_AGC					= 0x07,
253 	SDCA_CTL_FU_BASS_BOOST				= 0x09,
254 	SDCA_CTL_FU_LOUDNESS				= 0x0A,
255 	SDCA_CTL_FU_GAIN				= 0x0B,
256 	SDCA_CTL_FU_LATENCY				= 0x10,
257 };
258 
259 /**
260  * enum sdca_volume_range - Column definitions for Q7.8dB volumes/gains
261  */
262 enum sdca_volume_range {
263 	SDCA_VOLUME_LINEAR_MIN				= 0,
264 	SDCA_VOLUME_LINEAR_MAX				= 1,
265 	SDCA_VOLUME_LINEAR_STEP				= 2,
266 	SDCA_VOLUME_LINEAR_NCOLS			= 3,
267 };
268 
269 /**
270  * enum sdca_xu_controls - SDCA Controls for Extension Unit
271  *
272  * Control Selectors for Extension Unit from SDCA specification v1.0
273  * section 6.3.10.3.
274  */
275 enum sdca_xu_controls {
276 	SDCA_CTL_XU_BYPASS				= 0x01,
277 	SDCA_CTL_XU_LATENCY				= 0x06,
278 	SDCA_CTL_XU_XU_ID				= 0x07,
279 	SDCA_CTL_XU_XU_VERSION				= 0x08,
280 	SDCA_CTL_XU_FDL_CURRENTOWNER			= 0x10,
281 	SDCA_CTL_XU_FDL_MESSAGEOFFSET			= 0x12,
282 	SDCA_CTL_XU_FDL_MESSAGELENGTH			= 0x13,
283 	SDCA_CTL_XU_FDL_STATUS				= 0x14,
284 	SDCA_CTL_XU_FDL_SET_INDEX			= 0x15,
285 	SDCA_CTL_XU_FDL_HOST_REQUEST			= 0x16,
286 
287 	/* FDL Status Host->Device bit definitions */
288 	SDCA_CTL_XU_FDLH_TRANSFERRED_CHUNK		= BIT(0),
289 	SDCA_CTL_XU_FDLH_TRANSFERRED_FILE		= BIT(1),
290 	SDCA_CTL_XU_FDLH_SET_IN_PROGRESS		= BIT(2),
291 	SDCA_CTL_XU_FDLH_RESET_ACK			= BIT(4),
292 	SDCA_CTL_XU_FDLH_REQ_ABORT			= BIT(5),
293 	/* FDL Status Device->Host bit definitions */
294 	SDCA_CTL_XU_FDLD_REQ_RESET			= BIT(4),
295 	SDCA_CTL_XU_FDLD_REQ_ABORT			= BIT(5),
296 	SDCA_CTL_XU_FDLD_ACK_TRANSFER			= BIT(6),
297 	SDCA_CTL_XU_FDLD_NEEDS_SET			= BIT(7),
298 };
299 
300 /**
301  * enum sdca_set_index_range - Column definitions UMP SetIndex
302  */
303 enum sdca_fdl_set_index_range {
304 	SDCA_FDL_SET_INDEX_SET_NUMBER			= 0,
305 	SDCA_FDL_SET_INDEX_FILE_SET_ID			= 1,
306 	SDCA_FDL_SET_INDEX_NCOLS			= 2,
307 };
308 
309 /**
310  * enum sdca_cs_controls - SDCA Controls for Clock Source
311  *
312  * Control Selectors for Clock Source from SDCA specification v1.0
313  * section 6.4.1.3.
314  */
315 enum sdca_cs_controls {
316 	SDCA_CTL_CS_CLOCK_VALID				= 0x02,
317 	SDCA_CTL_CS_SAMPLERATEINDEX			= 0x10,
318 };
319 
320 /**
321  * enum sdca_samplerateindex_range - Column definitions for SampleRateIndex
322  */
323 enum sdca_samplerateindex_range {
324 	SDCA_SAMPLERATEINDEX_INDEX			= 0,
325 	SDCA_SAMPLERATEINDEX_RATE			= 1,
326 	SDCA_SAMPLERATEINDEX_NCOLS			= 2,
327 };
328 
329 /**
330  * enum sdca_cx_controls - SDCA Controls for Clock Selector
331  *
332  * Control Selectors for Clock Selector from SDCA specification v1.0
333  * section 6.4.2.3.
334  */
335 enum sdca_cx_controls {
336 	SDCA_CTL_CX_CLOCK_SELECT			= 0x01,
337 };
338 
339 /**
340  * enum sdca_pde_controls - SDCA Controls for Power Domain Entity
341  *
342  * Control Selectors for Power Domain Entity from SDCA specification
343  * v1.0 section 6.5.2.2.
344  */
345 enum sdca_pde_controls {
346 	SDCA_CTL_PDE_REQUESTED_PS			= 0x01,
347 	SDCA_CTL_PDE_ACTUAL_PS				= 0x10,
348 };
349 
350 /**
351  * enum sdca_requested_ps_range - Column definitions for Requested PS
352  */
353 enum sdca_requested_ps_range {
354 	SDCA_REQUESTED_PS_STATE				= 0,
355 	SDCA_REQUESTED_PS_NCOLS				= 1,
356 };
357 
358 /**
359  * enum sdca_ge_controls - SDCA Controls for Group Unit
360  *
361  * Control Selectors for Group Unit from SDCA specification v1.0
362  * section 6.5.1.4.
363  */
364 enum sdca_ge_controls {
365 	SDCA_CTL_GE_SELECTED_MODE			= 0x01,
366 	SDCA_CTL_GE_DETECTED_MODE			= 0x02,
367 };
368 
369 /**
370  * enum sdca_selected_mode_range - Column definitions for Selected Mode
371  */
372 enum sdca_selected_mode_range {
373 	SDCA_SELECTED_MODE_INDEX			= 0,
374 	SDCA_SELECTED_MODE_TERM_TYPE			= 1,
375 	SDCA_SELECTED_MODE_NCOLS			= 2,
376 };
377 
378 /**
379  * enum sdca_detected_mode_values - Predefined GE Detected Mode values
380  */
381 enum sdca_detected_mode_values {
382 	SDCA_DETECTED_MODE_JACK_UNPLUGGED		= 0,
383 	SDCA_DETECTED_MODE_JACK_UNKNOWN			= 1,
384 	SDCA_DETECTED_MODE_DETECTION_IN_PROGRESS	= 2,
385 };
386 
387 /**
388  * enum sdca_spe_controls - SDCA Controls for Security & Privacy Unit
389  *
390  * Control Selectors for Security & Privacy Unit from SDCA
391  * specification v1.0 Section 6.5.3.2.
392  */
393 enum sdca_spe_controls {
394 	SDCA_CTL_SPE_PRIVATE				= 0x01,
395 	SDCA_CTL_SPE_PRIVACY_POLICY			= 0x02,
396 	SDCA_CTL_SPE_PRIVACY_LOCKSTATE			= 0x03,
397 	SDCA_CTL_SPE_PRIVACY_OWNER			= 0x04,
398 	SDCA_CTL_SPE_AUTHTX_CURRENTOWNER		= 0x10,
399 	SDCA_CTL_SPE_AUTHTX_MESSAGEOFFSET		= 0x12,
400 	SDCA_CTL_SPE_AUTHTX_MESSAGELENGTH		= 0x13,
401 	SDCA_CTL_SPE_AUTHRX_CURRENTOWNER		= 0x14,
402 	SDCA_CTL_SPE_AUTHRX_MESSAGEOFFSET		= 0x16,
403 	SDCA_CTL_SPE_AUTHRX_MESSAGELENGTH		= 0x17,
404 };
405 
406 /**
407  * enum sdca_cru_controls - SDCA Controls for Channel Remapping Unit
408  *
409  * Control Selectors for Channel Remapping Unit from SDCA
410  * specification v1.0 Section 6.3.1.3.
411  */
412 enum sdca_cru_controls {
413 	SDCA_CTL_CRU_LATENCY				= 0x06,
414 	SDCA_CTL_CRU_CLUSTERINDEX			= 0x10,
415 };
416 
417 /**
418  * enum sdca_udmpu_controls - SDCA Controls for Up-Down Mixer Processing Unit
419  *
420  * Control Selectors for Up-Down Mixer Processing Unit from SDCA
421  * specification v1.0 Section 6.3.9.3.
422  */
423 enum sdca_udmpu_controls {
424 	SDCA_CTL_UDMPU_LATENCY				= 0x06,
425 	SDCA_CTL_UDMPU_CLUSTERINDEX			= 0x10,
426 	SDCA_CTL_UDMPU_ACOUSTIC_ENERGY_LEVEL_MONITOR	= 0x11,
427 	SDCA_CTL_UDMPU_ULTRASOUND_LOOP_GAIN		= 0x12,
428 	SDCA_CTL_UDMPU_OPAQUESET_0			= 0x18,
429 	SDCA_CTL_UDMPU_OPAQUESET_1			= 0x19,
430 	SDCA_CTL_UDMPU_OPAQUESET_2			= 0x1A,
431 	SDCA_CTL_UDMPU_OPAQUESET_3			= 0x1B,
432 	SDCA_CTL_UDMPU_OPAQUESET_4			= 0x1C,
433 	SDCA_CTL_UDMPU_OPAQUESET_5			= 0x1D,
434 	SDCA_CTL_UDMPU_OPAQUESET_6			= 0x1E,
435 	SDCA_CTL_UDMPU_OPAQUESET_7			= 0x1F,
436 	SDCA_CTL_UDMPU_OPAQUESET_8			= 0x20,
437 	SDCA_CTL_UDMPU_OPAQUESET_9			= 0x21,
438 	SDCA_CTL_UDMPU_OPAQUESET_10			= 0x22,
439 	SDCA_CTL_UDMPU_OPAQUESET_11			= 0x23,
440 	SDCA_CTL_UDMPU_OPAQUESET_12			= 0x24,
441 	SDCA_CTL_UDMPU_OPAQUESET_13			= 0x25,
442 	SDCA_CTL_UDMPU_OPAQUESET_14			= 0x26,
443 	SDCA_CTL_UDMPU_OPAQUESET_15			= 0x27,
444 	SDCA_CTL_UDMPU_OPAQUESET_16			= 0x28,
445 	SDCA_CTL_UDMPU_OPAQUESET_17			= 0x29,
446 	SDCA_CTL_UDMPU_OPAQUESET_18			= 0x2A,
447 	SDCA_CTL_UDMPU_OPAQUESET_19			= 0x2B,
448 	SDCA_CTL_UDMPU_OPAQUESET_20			= 0x2C,
449 	SDCA_CTL_UDMPU_OPAQUESET_21			= 0x2D,
450 	SDCA_CTL_UDMPU_OPAQUESET_22			= 0x2E,
451 	SDCA_CTL_UDMPU_OPAQUESET_23			= 0x2F,
452 };
453 
454 /**
455  * enum sdca_mfpu_controls - SDCA Controls for Multi-Function Processing Unit
456  *
457  * Control Selectors for Multi-Function Processing Unit from SDCA
458  * specification v1.0 Section 6.3.3.4.
459  */
460 enum sdca_mfpu_controls {
461 	SDCA_CTL_MFPU_BYPASS				= 0x01,
462 	SDCA_CTL_MFPU_ALGORITHM_READY			= 0x04,
463 	SDCA_CTL_MFPU_ALGORITHM_ENABLE			= 0x05,
464 	SDCA_CTL_MFPU_LATENCY				= 0x08,
465 	SDCA_CTL_MFPU_ALGORITHM_PREPARE			= 0x09,
466 	SDCA_CTL_MFPU_CLUSTERINDEX			= 0x10,
467 	SDCA_CTL_MFPU_CENTER_FREQUENCY_INDEX		= 0x11,
468 	SDCA_CTL_MFPU_ULTRASOUND_LEVEL			= 0x12,
469 	SDCA_CTL_MFPU_AE_NUMBER				= 0x13,
470 	SDCA_CTL_MFPU_AE_CURRENTOWNER			= 0x14,
471 	SDCA_CTL_MFPU_AE_MESSAGEOFFSET			= 0x16,
472 	SDCA_CTL_MFPU_AE_MESSAGELENGTH			= 0x17,
473 };
474 
475 /**
476  * enum sdca_smpu_controls - SDCA Controls for Smart Mic Processing Unit
477  *
478  * Control Selectors for Smart Mic Processing Unit from SDCA
479  * specification v1.0 Section 6.3.7.3.
480  */
481 enum sdca_smpu_controls {
482 	SDCA_CTL_SMPU_LATENCY				= 0x06,
483 	SDCA_CTL_SMPU_TRIGGER_ENABLE			= 0x10,
484 	SDCA_CTL_SMPU_TRIGGER_STATUS			= 0x11,
485 	SDCA_CTL_SMPU_HIST_BUFFER_MODE			= 0x12,
486 	SDCA_CTL_SMPU_HIST_BUFFER_PREAMBLE		= 0x13,
487 	SDCA_CTL_SMPU_HIST_ERROR			= 0x14,
488 	SDCA_CTL_SMPU_TRIGGER_EXTENSION			= 0x15,
489 	SDCA_CTL_SMPU_TRIGGER_READY			= 0x16,
490 	SDCA_CTL_SMPU_HIST_CURRENTOWNER			= 0x18,
491 	SDCA_CTL_SMPU_HIST_MESSAGEOFFSET		= 0x1A,
492 	SDCA_CTL_SMPU_HIST_MESSAGELENGTH		= 0x1B,
493 	SDCA_CTL_SMPU_DTODTX_CURRENTOWNER		= 0x1C,
494 	SDCA_CTL_SMPU_DTODTX_MESSAGEOFFSET		= 0x1E,
495 	SDCA_CTL_SMPU_DTODTX_MESSAGELENGTH		= 0x1F,
496 	SDCA_CTL_SMPU_DTODRX_CURRENTOWNER		= 0x20,
497 	SDCA_CTL_SMPU_DTODRX_MESSAGEOFFSET		= 0x22,
498 	SDCA_CTL_SMPU_DTODRX_MESSAGELENGTH		= 0x23,
499 };
500 
501 /**
502  * enum sdca_sapu_controls - SDCA Controls for Smart Amp Processing Unit
503  *
504  * Control Selectors for Smart Amp Processing Unit from SDCA
505  * specification v1.0 Section 6.3.6.3.
506  */
507 enum sdca_sapu_controls {
508 	SDCA_CTL_SAPU_LATENCY				= 0x05,
509 	SDCA_CTL_SAPU_PROTECTION_MODE			= 0x10,
510 	SDCA_CTL_SAPU_PROTECTION_STATUS			= 0x11,
511 	SDCA_CTL_SAPU_OPAQUESETREQ_INDEX		= 0x12,
512 	SDCA_CTL_SAPU_DTODTX_CURRENTOWNER		= 0x14,
513 	SDCA_CTL_SAPU_DTODTX_MESSAGEOFFSET		= 0x16,
514 	SDCA_CTL_SAPU_DTODTX_MESSAGELENGTH		= 0x17,
515 	SDCA_CTL_SAPU_DTODRX_CURRENTOWNER		= 0x18,
516 	SDCA_CTL_SAPU_DTODRX_MESSAGEOFFSET		= 0x1A,
517 	SDCA_CTL_SAPU_DTODRX_MESSAGELENGTH		= 0x1B,
518 };
519 
520 /**
521  * enum sdca_ppu_controls - SDCA Controls for Post Processing Unit
522  *
523  * Control Selectors for Post Processing Unit from SDCA specification
524  * v1.0 Section 6.3.5.3.
525  */
526 enum sdca_ppu_controls {
527 	SDCA_CTL_PPU_LATENCY				= 0x06,
528 	SDCA_CTL_PPU_POSTURENUMBER			= 0x10,
529 	SDCA_CTL_PPU_POSTUREEXTENSION			= 0x11,
530 	SDCA_CTL_PPU_HORIZONTALBALANCE			= 0x12,
531 	SDCA_CTL_PPU_VERTICALBALANCE			= 0x13,
532 };
533 
534 /**
535  * enum sdca_tg_controls - SDCA Controls for Tone Generator Entity
536  *
537  * Control Selectors for Tone Generator from SDCA specification v1.0
538  * Section 6.5.4.4.
539  */
540 enum sdca_tg_controls {
541 	SDCA_CTL_TG_TONE_DIVIDER			= 0x10,
542 };
543 
544 /**
545  * enum sdca_hide_controls - SDCA Controls for HIDE Entity
546  *
547  * Control Selectors for HIDE from SDCA specification v1.0 Section
548  * 6.6.1.2.
549  */
550 enum sdca_hide_controls {
551 	SDCA_CTL_HIDE_HIDTX_CURRENTOWNER		= 0x10,
552 	SDCA_CTL_HIDE_HIDTX_MESSAGEOFFSET		= 0x12,
553 	SDCA_CTL_HIDE_HIDTX_MESSAGELENGTH		= 0x13,
554 	SDCA_CTL_HIDE_HIDRX_CURRENTOWNER		= 0x14,
555 	SDCA_CTL_HIDE_HIDRX_MESSAGEOFFSET		= 0x16,
556 	SDCA_CTL_HIDE_HIDRX_MESSAGELENGTH		= 0x17,
557 };
558 
559 /**
560  * enum sdca_entity0_controls - SDCA Controls for Entity 0
561  *
562  * Control Selectors for Entity 0 from SDCA specification v1.0 Section
563  * 6.7.1.1.
564  */
565 enum sdca_entity0_controls {
566 	SDCA_CTL_ENTITY_0_COMMIT_GROUP_MASK		= 0x01,
567 	SDCA_CTL_ENTITY_0_FUNCTION_SDCA_VERSION		= 0x04,
568 	SDCA_CTL_ENTITY_0_FUNCTION_TYPE			= 0x05,
569 	SDCA_CTL_ENTITY_0_FUNCTION_MANUFACTURER_ID	= 0x06,
570 	SDCA_CTL_ENTITY_0_FUNCTION_ID			= 0x07,
571 	SDCA_CTL_ENTITY_0_FUNCTION_VERSION		= 0x08,
572 	SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_ID		= 0x09,
573 	SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_VERSION	= 0x0A,
574 	SDCA_CTL_ENTITY_0_FUNCTION_STATUS		= 0x10,
575 	SDCA_CTL_ENTITY_0_FUNCTION_ACTION		= 0x11,
576 	SDCA_CTL_ENTITY_0_MATCHING_GUID			= 0x12,
577 	SDCA_CTL_ENTITY_0_DEVICE_MANUFACTURER_ID	= 0x2C,
578 	SDCA_CTL_ENTITY_0_DEVICE_PART_ID		= 0x2D,
579 	SDCA_CTL_ENTITY_0_DEVICE_VERSION		= 0x2E,
580 	SDCA_CTL_ENTITY_0_DEVICE_SDCA_VERSION		= 0x2F,
581 
582 	/* Function Status Bits */
583 	SDCA_CTL_ENTITY_0_DEVICE_NEWLY_ATTACHED		= BIT(0),
584 	SDCA_CTL_ENTITY_0_INTS_DISABLED_ABNORMALLY	= BIT(1),
585 	SDCA_CTL_ENTITY_0_STREAMING_STOPPED_ABNORMALLY	= BIT(2),
586 	SDCA_CTL_ENTITY_0_FUNCTION_FAULT		= BIT(3),
587 	SDCA_CTL_ENTITY_0_UMP_SEQUENCE_FAULT		= BIT(4),
588 	SDCA_CTL_ENTITY_0_FUNCTION_NEEDS_INITIALIZATION	= BIT(5),
589 	SDCA_CTL_ENTITY_0_FUNCTION_HAS_BEEN_RESET	= BIT(6),
590 	SDCA_CTL_ENTITY_0_FUNCTION_BUSY			= BIT(7),
591 
592 	/* Function Action Bits */
593 	SDCA_CTL_ENTITY_0_RESET_FUNCTION_NOW		= BIT(0),
594 };
595 
596 #define SDCA_CTL_MIC_BIAS_NAME				"Mic Bias"
597 #define SDCA_CTL_USAGE_NAME				"Usage"
598 #define SDCA_CTL_LATENCY_NAME				"Latency"
599 #define SDCA_CTL_CLUSTERINDEX_NAME			"Cluster Index"
600 #define SDCA_CTL_DATAPORT_SELECTOR_NAME			"Dataport Selector"
601 #define SDCA_CTL_MATCHING_GUID_NAME			"Matching GUID"
602 #define SDCA_CTL_KEEP_ALIVE_NAME			"Keep Alive"
603 #define SDCA_CTL_NDAI_STREAM_NAME			"NDAI Stream"
604 #define SDCA_CTL_NDAI_CATEGORY_NAME			"NDAI Category"
605 #define SDCA_CTL_NDAI_CODINGTYPE_NAME			"NDAI Coding Type"
606 #define SDCA_CTL_NDAI_PACKETTYPE_NAME			"NDAI Packet Type"
607 #define SDCA_CTL_MIXER_NAME				"Mixer"
608 #define SDCA_CTL_SELECTOR_NAME				"Selector"
609 #define SDCA_CTL_MUTE_NAME				"Channel"
610 #define SDCA_CTL_CHANNEL_VOLUME_NAME			"Channel Volume"
611 #define SDCA_CTL_AGC_NAME				"AGC"
612 #define SDCA_CTL_BASS_BOOST_NAME			"Bass Boost"
613 #define SDCA_CTL_LOUDNESS_NAME				"Loudness"
614 #define SDCA_CTL_GAIN_NAME				"Gain"
615 #define SDCA_CTL_BYPASS_NAME				"Bypass"
616 #define SDCA_CTL_XU_ID_NAME				"XU ID"
617 #define SDCA_CTL_XU_VERSION_NAME			"XU Version"
618 #define SDCA_CTL_FDL_CURRENTOWNER_NAME			"FDL Current Owner"
619 #define SDCA_CTL_FDL_MESSAGEOFFSET_NAME			"FDL Message Offset"
620 #define SDCA_CTL_FDL_MESSAGELENGTH_NAME			"FDL Message Length"
621 #define SDCA_CTL_FDL_STATUS_NAME			"FDL Status"
622 #define SDCA_CTL_FDL_SET_INDEX_NAME			"FDL Set Index"
623 #define SDCA_CTL_FDL_HOST_REQUEST_NAME			"FDL Host Request"
624 #define SDCA_CTL_CLOCK_VALID_NAME			"Clock Valid"
625 #define SDCA_CTL_SAMPLERATEINDEX_NAME			"Sample Rate Index"
626 #define SDCA_CTL_CLOCK_SELECT_NAME			"Clock Select"
627 #define SDCA_CTL_REQUESTED_PS_NAME			"Requested PS"
628 #define SDCA_CTL_ACTUAL_PS_NAME				"Actual PS"
629 #define SDCA_CTL_SELECTED_MODE_NAME			"Selected Mode"
630 #define SDCA_CTL_DETECTED_MODE_NAME			"Detected Mode"
631 #define SDCA_CTL_PRIVATE_NAME				"Private"
632 #define SDCA_CTL_PRIVACY_POLICY_NAME			"Privacy Policy"
633 #define SDCA_CTL_PRIVACY_LOCKSTATE_NAME			"Privacy Lockstate"
634 #define SDCA_CTL_PRIVACY_OWNER_NAME			"Privacy Owner"
635 #define SDCA_CTL_AUTHTX_CURRENTOWNER_NAME		"AuthTX Current Owner"
636 #define SDCA_CTL_AUTHTX_MESSAGEOFFSET_NAME		"AuthTX Message Offset"
637 #define SDCA_CTL_AUTHTX_MESSAGELENGTH_NAME		"AuthTX Message Length"
638 #define SDCA_CTL_AUTHRX_CURRENTOWNER_NAME		"AuthRX Current Owner"
639 #define SDCA_CTL_AUTHRX_MESSAGEOFFSET_NAME		"AuthRX Message Offset"
640 #define SDCA_CTL_AUTHRX_MESSAGELENGTH_NAME		"AuthRX Message Length"
641 #define SDCA_CTL_ACOUSTIC_ENERGY_LEVEL_MONITOR_NAME	"Acoustic Energy Level Monitor"
642 #define SDCA_CTL_ULTRASOUND_LOOP_GAIN_NAME		"Ultrasound Loop Gain"
643 #define SDCA_CTL_OPAQUESET_0_NAME			"Opaqueset 0"
644 #define SDCA_CTL_OPAQUESET_1_NAME			"Opaqueset 1"
645 #define SDCA_CTL_OPAQUESET_2_NAME			"Opaqueset 2"
646 #define SDCA_CTL_OPAQUESET_3_NAME			"Opaqueset 3"
647 #define SDCA_CTL_OPAQUESET_4_NAME			"Opaqueset 4"
648 #define SDCA_CTL_OPAQUESET_5_NAME			"Opaqueset 5"
649 #define SDCA_CTL_OPAQUESET_6_NAME			"Opaqueset 6"
650 #define SDCA_CTL_OPAQUESET_7_NAME			"Opaqueset 7"
651 #define SDCA_CTL_OPAQUESET_8_NAME			"Opaqueset 8"
652 #define SDCA_CTL_OPAQUESET_9_NAME			"Opaqueset 9"
653 #define SDCA_CTL_OPAQUESET_10_NAME			"Opaqueset 10"
654 #define SDCA_CTL_OPAQUESET_11_NAME			"Opaqueset 11"
655 #define SDCA_CTL_OPAQUESET_12_NAME			"Opaqueset 12"
656 #define SDCA_CTL_OPAQUESET_13_NAME			"Opaqueset 13"
657 #define SDCA_CTL_OPAQUESET_14_NAME			"Opaqueset 14"
658 #define SDCA_CTL_OPAQUESET_15_NAME			"Opaqueset 15"
659 #define SDCA_CTL_OPAQUESET_16_NAME			"Opaqueset 16"
660 #define SDCA_CTL_OPAQUESET_17_NAME			"Opaqueset 17"
661 #define SDCA_CTL_OPAQUESET_18_NAME			"Opaqueset 18"
662 #define SDCA_CTL_OPAQUESET_19_NAME			"Opaqueset 19"
663 #define SDCA_CTL_OPAQUESET_20_NAME			"Opaqueset 20"
664 #define SDCA_CTL_OPAQUESET_21_NAME			"Opaqueset 21"
665 #define SDCA_CTL_OPAQUESET_22_NAME			"Opaqueset 22"
666 #define SDCA_CTL_OPAQUESET_23_NAME			"Opaqueset 23"
667 #define SDCA_CTL_ALGORITHM_READY_NAME			"Algorithm Ready"
668 #define SDCA_CTL_ALGORITHM_ENABLE_NAME			"Algorithm Enable"
669 #define SDCA_CTL_ALGORITHM_PREPARE_NAME			"Algorithm Prepare"
670 #define SDCA_CTL_CENTER_FREQUENCY_INDEX_NAME		"Center Frequency Index"
671 #define SDCA_CTL_ULTRASOUND_LEVEL_NAME			"Ultrasound Level"
672 #define SDCA_CTL_AE_NUMBER_NAME				"AE Number"
673 #define SDCA_CTL_AE_CURRENTOWNER_NAME			"AE Current Owner"
674 #define SDCA_CTL_AE_MESSAGEOFFSET_NAME			"AE Message Offset"
675 #define SDCA_CTL_AE_MESSAGELENGTH_NAME			"AE Message Length"
676 #define SDCA_CTL_TRIGGER_ENABLE_NAME			"Trigger Enable"
677 #define SDCA_CTL_TRIGGER_STATUS_NAME			"Trigger Status"
678 #define SDCA_CTL_HIST_BUFFER_MODE_NAME			"Hist Buffer Mode"
679 #define SDCA_CTL_HIST_BUFFER_PREAMBLE_NAME		"Hist Buffer Preamble"
680 #define SDCA_CTL_HIST_ERROR_NAME			"Hist Error"
681 #define SDCA_CTL_TRIGGER_EXTENSION_NAME			"Trigger Extension"
682 #define SDCA_CTL_TRIGGER_READY_NAME			"Trigger Ready"
683 #define SDCA_CTL_HIST_CURRENTOWNER_NAME			"Hist Current Owner"
684 #define SDCA_CTL_HIST_MESSAGEOFFSET_NAME		"Hist Message Offset"
685 #define SDCA_CTL_HIST_MESSAGELENGTH_NAME		"Hist Message Length"
686 #define SDCA_CTL_DTODTX_CURRENTOWNER_NAME		"DTODTX Current Owner"
687 #define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME		"DTODTX Message Offset"
688 #define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME		"DTODTX Message Length"
689 #define SDCA_CTL_DTODRX_CURRENTOWNER_NAME		"DTODRX Current Owner"
690 #define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME		"DTODRX Message Offset"
691 #define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME		"DTODRX Message Length"
692 #define SDCA_CTL_PROTECTION_MODE_NAME			"Protection Mode"
693 #define SDCA_CTL_PROTECTION_STATUS_NAME			"Protection Status"
694 #define SDCA_CTL_OPAQUESETREQ_INDEX_NAME		"Opaqueset Req Index"
695 #define SDCA_CTL_DTODTX_CURRENTOWNER_NAME		"DTODTX Current Owner"
696 #define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME		"DTODTX Message Offset"
697 #define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME		"DTODTX Message Length"
698 #define SDCA_CTL_DTODRX_CURRENTOWNER_NAME		"DTODRX Current Owner"
699 #define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME		"DTODRX Message Offset"
700 #define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME		"DTODRX Message Length"
701 #define SDCA_CTL_POSTURENUMBER_NAME			"Posture Number"
702 #define SDCA_CTL_POSTUREEXTENSION_NAME			"Posture Extension"
703 #define SDCA_CTL_HORIZONTALBALANCE_NAME			"Horizontal Balance"
704 #define SDCA_CTL_VERTICALBALANCE_NAME			"Vertical Balance"
705 #define SDCA_CTL_TONE_DIVIDER_NAME			"Tone Divider"
706 #define SDCA_CTL_HIDTX_CURRENTOWNER_NAME		"HIDTX Current Owner"
707 #define SDCA_CTL_HIDTX_MESSAGEOFFSET_NAME		"HIDTX Message Offset"
708 #define SDCA_CTL_HIDTX_MESSAGELENGTH_NAME		"HIDTX Message Length"
709 #define SDCA_CTL_HIDRX_CURRENTOWNER_NAME		"HIDRX Current Owner"
710 #define SDCA_CTL_HIDRX_MESSAGEOFFSET_NAME		"HIDRX Message Offset"
711 #define SDCA_CTL_HIDRX_MESSAGELENGTH_NAME		"HIDRX Message Length"
712 #define SDCA_CTL_COMMIT_GROUP_MASK_NAME			"Commit Group Mask"
713 #define SDCA_CTL_FUNCTION_SDCA_VERSION_NAME		"Function SDCA Version"
714 #define SDCA_CTL_FUNCTION_TYPE_NAME			"Function Type"
715 #define SDCA_CTL_FUNCTION_MANUFACTURER_ID_NAME		"Function Manufacturer ID"
716 #define SDCA_CTL_FUNCTION_ID_NAME			"Function ID"
717 #define SDCA_CTL_FUNCTION_VERSION_NAME			"Function Version"
718 #define SDCA_CTL_FUNCTION_EXTENSION_ID_NAME		"Function Extension ID"
719 #define SDCA_CTL_FUNCTION_EXTENSION_VERSION_NAME	"Function Extension Version"
720 #define SDCA_CTL_FUNCTION_STATUS_NAME			"Function Status"
721 #define SDCA_CTL_FUNCTION_ACTION_NAME			"Function Action"
722 #define SDCA_CTL_DEVICE_MANUFACTURER_ID_NAME		"Device Manufacturer ID"
723 #define SDCA_CTL_DEVICE_PART_ID_NAME			"Device Part ID"
724 #define SDCA_CTL_DEVICE_VERSION_NAME			"Device Version"
725 #define SDCA_CTL_DEVICE_SDCA_VERSION_NAME		"Device SDCA Version"
726 
727 /**
728  * enum sdca_control_datatype - SDCA Control Data Types
729  *
730  * Data Types as described in the SDCA specification v1.0 section
731  * 7.3.
732  */
733 enum sdca_control_datatype {
734 	SDCA_CTL_DATATYPE_ONEBIT,
735 	SDCA_CTL_DATATYPE_INTEGER,
736 	SDCA_CTL_DATATYPE_SPEC_ENCODED_VALUE,
737 	SDCA_CTL_DATATYPE_BCD,
738 	SDCA_CTL_DATATYPE_Q7P8DB,
739 	SDCA_CTL_DATATYPE_BYTEINDEX,
740 	SDCA_CTL_DATATYPE_POSTURENUMBER,
741 	SDCA_CTL_DATATYPE_DP_INDEX,
742 	SDCA_CTL_DATATYPE_BITINDEX,
743 	SDCA_CTL_DATATYPE_BITMAP,
744 	SDCA_CTL_DATATYPE_GUID,
745 	SDCA_CTL_DATATYPE_IMPDEF,
746 };
747 
748 /**
749  * enum sdca_access_mode - SDCA Control access mode
750  *
751  * Access modes as described in the SDCA specification v1.0 section
752  * 7.1.8.2.
753  */
754 enum sdca_access_mode {
755 	SDCA_ACCESS_MODE_RW				= 0x0,
756 	SDCA_ACCESS_MODE_DUAL				= 0x1,
757 	SDCA_ACCESS_MODE_RW1C				= 0x2,
758 	SDCA_ACCESS_MODE_RO				= 0x3,
759 	SDCA_ACCESS_MODE_RW1S				= 0x4,
760 	SDCA_ACCESS_MODE_DC				= 0x5,
761 };
762 
763 /**
764  * enum sdca_access_layer - SDCA Control access layer
765  *
766  * Access layers as described in the SDCA specification v1.0 section
767  * 7.1.9.
768  */
769 enum sdca_access_layer {
770 	SDCA_ACCESS_LAYER_USER				= 1 << 0,
771 	SDCA_ACCESS_LAYER_APPLICATION			= 1 << 1,
772 	SDCA_ACCESS_LAYER_CLASS				= 1 << 2,
773 	SDCA_ACCESS_LAYER_PLATFORM			= 1 << 3,
774 	SDCA_ACCESS_LAYER_DEVICE			= 1 << 4,
775 	SDCA_ACCESS_LAYER_EXTENSION			= 1 << 5,
776 };
777 
778 /**
779  * struct sdca_control_range - SDCA Control range table
780  * @cols: Number of columns in the range table.
781  * @rows: Number of rows in the range table.
782  * @data: Array of values contained in the range table.
783  */
784 struct sdca_control_range {
785 	unsigned int cols;
786 	unsigned int rows;
787 	u32 *data;
788 };
789 
790 /**
791  * struct sdca_control - information for one SDCA Control
792  * @label: Name for the Control, from SDCA Specification v1.0, section 7.1.7.
793  * @sel: Identifier used for addressing.
794  * @nbits: Number of bits used in the Control.
795  * @values: Holds the Control value for constants and defaults.
796  * @reset: Defined reset value for the Control.
797  * @cn_list: A bitmask showing the valid Control Numbers within this Control,
798  * Control Numbers typically represent channels.
799  * @interrupt_position: SCDA interrupt line that will alert to changes on this
800  * Control.
801  * @type: Format of the data in the Control.
802  * @range: Buffer describing valid range of values for the Control.
803  * @mode: Access mode of the Control.
804  * @layers: Bitmask of access layers of the Control.
805  * @deferrable: Indicates if the access to the Control can be deferred.
806  * @has_default: Indicates the Control has a default value to be written.
807  * @has_reset: Indicates the Control has a defined reset value.
808  * @has_fixed: Indicates the Control only supports a single value.
809  */
810 struct sdca_control {
811 	const char *label;
812 	int sel;
813 
814 	int nbits;
815 	int *values;
816 	int reset;
817 	u64 cn_list;
818 	int interrupt_position;
819 
820 	enum sdca_control_datatype type;
821 	struct sdca_control_range range;
822 	enum sdca_access_mode mode;
823 	u8 layers;
824 
825 	bool deferrable;
826 	bool is_volatile;
827 	bool has_default;
828 	bool has_reset;
829 	bool has_fixed;
830 };
831 
832 /**
833  * enum sdca_terminal_type - SDCA Terminal Types
834  *
835  * Indicate what a Terminal Entity is used for, see in section 6.2.3
836  * of the SDCA v1.0 specification.
837  */
838 enum sdca_terminal_type {
839 	/* Table 77 - Data Port*/
840 	SDCA_TERM_TYPE_GENERIC				= 0x101,
841 	SDCA_TERM_TYPE_ULTRASOUND			= 0x180,
842 	SDCA_TERM_TYPE_CAPTURE_DIRECT_PCM_MIC		= 0x181,
843 	SDCA_TERM_TYPE_RAW_PDM_MIC			= 0x182,
844 	SDCA_TERM_TYPE_SPEECH				= 0x183,
845 	SDCA_TERM_TYPE_VOICE				= 0x184,
846 	SDCA_TERM_TYPE_SECONDARY_PCM_MIC		= 0x185,
847 	SDCA_TERM_TYPE_ACOUSTIC_CONTEXT_AWARENESS	= 0x186,
848 	SDCA_TERM_TYPE_DTOD_STREAM			= 0x187,
849 	SDCA_TERM_TYPE_REFERENCE_STREAM			= 0x188,
850 	SDCA_TERM_TYPE_SENSE_CAPTURE			= 0x189,
851 	SDCA_TERM_TYPE_STREAMING_MIC			= 0x18A,
852 	SDCA_TERM_TYPE_OPTIMIZATION_STREAM		= 0x190,
853 	SDCA_TERM_TYPE_PDM_RENDER_STREAM		= 0x191,
854 	SDCA_TERM_TYPE_COMPANION_DATA			= 0x192,
855 	/* Table 78 - Transducer */
856 	SDCA_TERM_TYPE_MICROPHONE_TRANSDUCER		= 0x201,
857 	SDCA_TERM_TYPE_MICROPHONE_ARRAY_TRANSDUCER	= 0x205,
858 	SDCA_TERM_TYPE_PRIMARY_FULL_RANGE_SPEAKER	= 0x380,
859 	SDCA_TERM_TYPE_PRIMARY_LFE_SPEAKER		= 0x381,
860 	SDCA_TERM_TYPE_PRIMARY_TWEETER_SPEAKER		= 0x382,
861 	SDCA_TERM_TYPE_PRIMARY_ULTRASOUND_SPEAKER	= 0x383,
862 	SDCA_TERM_TYPE_SECONDARY_FULL_RANGE_SPEAKER	= 0x390,
863 	SDCA_TERM_TYPE_SECONDARY_LFE_SPEAKER		= 0x391,
864 	SDCA_TERM_TYPE_SECONDARY_TWEETER_SPEAKER	= 0x392,
865 	SDCA_TERM_TYPE_SECONDARY_ULTRASOUND_SPEAKER	= 0x393,
866 	SDCA_TERM_TYPE_TERTIARY_FULL_RANGE_SPEAKER	= 0x3A0,
867 	SDCA_TERM_TYPE_TERTIARY_LFE_SPEAKER		= 0x3A1,
868 	SDCA_TERM_TYPE_TERTIARY_TWEETER_SPEAKER		= 0x3A2,
869 	SDCA_TERM_TYPE_TERTIARY_ULTRASOUND_SPEAKER	= 0x3A3,
870 	SDCA_TERM_TYPE_SPDIF				= 0x605,
871 	SDCA_TERM_TYPE_NDAI_DISPLAY_AUDIO		= 0x610,
872 	SDCA_TERM_TYPE_NDAI_USB				= 0x612,
873 	SDCA_TERM_TYPE_NDAI_BLUETOOTH_MAIN		= 0x614,
874 	SDCA_TERM_TYPE_NDAI_BLUETOOTH_ALTERNATE		= 0x615,
875 	SDCA_TERM_TYPE_NDAI_BLUETOOTH_BOTH		= 0x616,
876 	SDCA_TERM_TYPE_LINEIN_STEREO			= 0x680,
877 	SDCA_TERM_TYPE_LINEIN_FRONT_LR			= 0x681,
878 	SDCA_TERM_TYPE_LINEIN_CENTER_LFE		= 0x682,
879 	SDCA_TERM_TYPE_LINEIN_SURROUND_LR		= 0x683,
880 	SDCA_TERM_TYPE_LINEIN_REAR_LR			= 0x684,
881 	SDCA_TERM_TYPE_LINEOUT_STEREO			= 0x690,
882 	SDCA_TERM_TYPE_LINEOUT_FRONT_LR			= 0x691,
883 	SDCA_TERM_TYPE_LINEOUT_CENTER_LFE		= 0x692,
884 	SDCA_TERM_TYPE_LINEOUT_SURROUND_LR		= 0x693,
885 	SDCA_TERM_TYPE_LINEOUT_REAR_LR			= 0x694,
886 	SDCA_TERM_TYPE_MIC_JACK				= 0x6A0,
887 	SDCA_TERM_TYPE_STEREO_JACK			= 0x6B0,
888 	SDCA_TERM_TYPE_FRONT_LR_JACK			= 0x6B1,
889 	SDCA_TERM_TYPE_CENTER_LFE_JACK			= 0x6B2,
890 	SDCA_TERM_TYPE_SURROUND_LR_JACK			= 0x6B3,
891 	SDCA_TERM_TYPE_REAR_LR_JACK			= 0x6B4,
892 	SDCA_TERM_TYPE_HEADPHONE_JACK			= 0x6C0,
893 	SDCA_TERM_TYPE_HEADSET_JACK			= 0x6D0,
894 	/* Table 79 - System */
895 	SDCA_TERM_TYPE_SENSE_DATA			= 0x280,
896 	SDCA_TERM_TYPE_PRIVACY_SIGNALING		= 0x741,
897 	SDCA_TERM_TYPE_PRIVACY_INDICATORS		= 0x747,
898 };
899 
900 #define SDCA_TERM_TYPE_LINEIN_STEREO_NAME		"LineIn Stereo"
901 #define SDCA_TERM_TYPE_LINEIN_FRONT_LR_NAME		"LineIn Front-LR"
902 #define SDCA_TERM_TYPE_LINEIN_CENTER_LFE_NAME		"LineIn Center-LFE"
903 #define SDCA_TERM_TYPE_LINEIN_SURROUND_LR_NAME		"LineIn Surround-LR"
904 #define SDCA_TERM_TYPE_LINEIN_REAR_LR_NAME		"LineIn Rear-LR"
905 #define SDCA_TERM_TYPE_LINEOUT_STEREO_NAME		"LineOut Stereo"
906 #define SDCA_TERM_TYPE_LINEOUT_FRONT_LR_NAME		"LineOut Front-LR"
907 #define SDCA_TERM_TYPE_LINEOUT_CENTER_LFE_NAME		"LineOut Center-LFE"
908 #define SDCA_TERM_TYPE_LINEOUT_SURROUND_LR_NAME		"LineOut Surround-LR"
909 #define SDCA_TERM_TYPE_LINEOUT_REAR_LR_NAME		"LineOut Rear-LR"
910 #define SDCA_TERM_TYPE_MIC_JACK_NAME			"Microphone"
911 #define SDCA_TERM_TYPE_STEREO_JACK_NAME			"Speaker Stereo"
912 #define SDCA_TERM_TYPE_FRONT_LR_JACK_NAME		"Speaker Front-LR"
913 #define SDCA_TERM_TYPE_CENTER_LFE_JACK_NAME		"Speaker Center-LFE"
914 #define SDCA_TERM_TYPE_SURROUND_LR_JACK_NAME		"Speaker Surround-LR"
915 #define SDCA_TERM_TYPE_REAR_LR_JACK_NAME		"Speaker Rear-LR"
916 #define SDCA_TERM_TYPE_HEADPHONE_JACK_NAME		"Headphone"
917 #define SDCA_TERM_TYPE_HEADSET_JACK_NAME		"Headset"
918 
919 /**
920  * enum sdca_connector_type - SDCA Connector Types
921  *
922  * Indicate the type of Connector that a Terminal Entity represents,
923  * see section 6.2.4 of the SDCA v1.0 specification.
924  */
925 enum sdca_connector_type {
926 	SDCA_CONN_TYPE_UNKNOWN				= 0x00,
927 	SDCA_CONN_TYPE_2P5MM_JACK			= 0x01,
928 	SDCA_CONN_TYPE_3P5MM_JACK			= 0x02,
929 	SDCA_CONN_TYPE_QUARTER_INCH_JACK		= 0x03,
930 	SDCA_CONN_TYPE_XLR				= 0x05,
931 	SDCA_CONN_TYPE_SPDIF_OPTICAL			= 0x06,
932 	SDCA_CONN_TYPE_RCA				= 0x07,
933 	SDCA_CONN_TYPE_DIN				= 0x0E,
934 	SDCA_CONN_TYPE_MINI_DIN				= 0x0F,
935 	SDCA_CONN_TYPE_EIAJ_OPTICAL			= 0x13,
936 	SDCA_CONN_TYPE_HDMI				= 0x14,
937 	SDCA_CONN_TYPE_DISPLAYPORT			= 0x17,
938 	SDCA_CONN_TYPE_LIGHTNING			= 0x1B,
939 	SDCA_CONN_TYPE_USB_C				= 0x1E,
940 	SDCA_CONN_TYPE_OTHER				= 0xFF,
941 };
942 
943 /**
944  * struct sdca_entity_iot - information specific to Input/Output Entities
945  * @clock: Pointer to the Entity providing this Terminal's clock.
946  * @type: Usage of the Terminal Entity.
947  * @connector: Physical Connector of the Terminal Entity.
948  * @reference: Physical Jack number of the Terminal Entity.
949  * @num_transducer: Number of transducers attached to the Terminal Entity.
950  * @is_dataport: Boolean indicating if this Terminal represents a Dataport.
951  */
952 struct sdca_entity_iot {
953 	struct sdca_entity *clock;
954 
955 	enum sdca_terminal_type type;
956 	enum sdca_connector_type connector;
957 	int reference;
958 	int num_transducer;
959 
960 	bool is_dataport;
961 };
962 
963 /**
964  * enum sdca_clock_type - SDCA Clock Types
965  *
966  * Indicate the synchronicity of an Clock Entity, see section 6.4.1.3
967  * of the SDCA v1.0 specification.
968  */
969 enum sdca_clock_type {
970 	SDCA_CLOCK_TYPE_EXTERNAL			= 0x00,
971 	SDCA_CLOCK_TYPE_INTERNAL_ASYNC			= 0x01,
972 	SDCA_CLOCK_TYPE_INTERNAL_SYNC			= 0x02,
973 	SDCA_CLOCK_TYPE_INTERNAL_SOURCE_SYNC		= 0x03,
974 };
975 
976 /**
977  * struct sdca_entity_cs - information specific to Clock Source Entities
978  * @type: Synchronicity of the Clock Source.
979  * @max_delay: The maximum delay in microseconds before the clock is stable.
980  */
981 struct sdca_entity_cs {
982 	enum sdca_clock_type type;
983 	unsigned int max_delay;
984 };
985 
986 /**
987  * enum sdca_pde_power_state - SDCA Power States
988  *
989  * SDCA Power State values from SDCA specification v1.0 Section 7.12.4.
990  */
991 enum sdca_pde_power_state {
992 	SDCA_PDE_PS0					= 0x0,
993 	SDCA_PDE_PS1					= 0x1,
994 	SDCA_PDE_PS2					= 0x2,
995 	SDCA_PDE_PS3					= 0x3,
996 	SDCA_PDE_PS4					= 0x4,
997 };
998 
999 /**
1000  * struct sdca_pde_delay - describes the delay changing between 2 power states
1001  * @from_ps: The power state being exited.
1002  * @to_ps: The power state being entered.
1003  * @us: The delay in microseconds switching between the two states.
1004  */
1005 struct sdca_pde_delay {
1006 	int from_ps;
1007 	int to_ps;
1008 	unsigned int us;
1009 };
1010 
1011 /**
1012  * struct sdca_entity_pde - information specific to Power Domain Entities
1013  * @managed: Dynamically allocated array pointing to each Entity
1014  * controlled by this PDE.
1015  * @max_delay: Dynamically allocated array of delays for switching
1016  * between power states.
1017  * @num_managed: Number of Entities controlled by this PDE.
1018  * @num_max_delay: Number of delays specified for state changes.
1019  */
1020 struct sdca_entity_pde {
1021 	struct sdca_entity **managed;
1022 	struct sdca_pde_delay *max_delay;
1023 	int num_managed;
1024 	int num_max_delay;
1025 };
1026 
1027 /**
1028  * enum sdca_entity_type - SDCA Entity Type codes
1029  * @SDCA_ENTITY_TYPE_ENTITY_0: Entity 0, not actually from the
1030  * specification but useful internally as an Entity structure
1031  * is allocated for Entity 0, to hold Entity 0 controls.
1032  * @SDCA_ENTITY_TYPE_IT: Input Terminal.
1033  * @SDCA_ENTITY_TYPE_OT: Output Terminal.
1034  * @SDCA_ENTITY_TYPE_MU: Mixer Unit.
1035  * @SDCA_ENTITY_TYPE_SU: Selector Unit.
1036  * @SDCA_ENTITY_TYPE_FU: Feature Unit.
1037  * @SDCA_ENTITY_TYPE_XU: Extension Unit.
1038  * @SDCA_ENTITY_TYPE_CS: Clock Source.
1039  * @SDCA_ENTITY_TYPE_CX: Clock selector.
1040  * @SDCA_ENTITY_TYPE_PDE: Power-Domain Entity.
1041  * @SDCA_ENTITY_TYPE_GE: Group Entity.
1042  * @SDCA_ENTITY_TYPE_SPE: Security & Privacy Entity.
1043  * @SDCA_ENTITY_TYPE_CRU: Channel Remapping Unit.
1044  * @SDCA_ENTITY_TYPE_UDMPU: Up-Down Mixer Processing Unit.
1045  * @SDCA_ENTITY_TYPE_MFPU: Multi-Function Processing Unit.
1046  * @SDCA_ENTITY_TYPE_SMPU: Smart Microphone Processing Unit.
1047  * @SDCA_ENTITY_TYPE_SAPU: Smart Amp Processing Unit.
1048  * @SDCA_ENTITY_TYPE_PPU: Posture Processing Unit.
1049  * @SDCA_ENTITY_TYPE_TG: Tone Generator.
1050  * @SDCA_ENTITY_TYPE_HIDE: Human Interface Device Entity.
1051  *
1052  * SDCA Entity Types from SDCA specification v1.0 Section 6.1.2
1053  * all Entity Types not described are reserved.
1054  */
1055 enum sdca_entity_type {
1056 	SDCA_ENTITY_TYPE_ENTITY_0			= 0x00,
1057 	SDCA_ENTITY_TYPE_IT				= 0x02,
1058 	SDCA_ENTITY_TYPE_OT				= 0x03,
1059 	SDCA_ENTITY_TYPE_MU				= 0x05,
1060 	SDCA_ENTITY_TYPE_SU				= 0x06,
1061 	SDCA_ENTITY_TYPE_FU				= 0x07,
1062 	SDCA_ENTITY_TYPE_XU				= 0x0A,
1063 	SDCA_ENTITY_TYPE_CS				= 0x0B,
1064 	SDCA_ENTITY_TYPE_CX				= 0x0C,
1065 	SDCA_ENTITY_TYPE_PDE				= 0x11,
1066 	SDCA_ENTITY_TYPE_GE				= 0x12,
1067 	SDCA_ENTITY_TYPE_SPE				= 0x13,
1068 	SDCA_ENTITY_TYPE_CRU				= 0x20,
1069 	SDCA_ENTITY_TYPE_UDMPU				= 0x21,
1070 	SDCA_ENTITY_TYPE_MFPU				= 0x22,
1071 	SDCA_ENTITY_TYPE_SMPU				= 0x23,
1072 	SDCA_ENTITY_TYPE_SAPU				= 0x24,
1073 	SDCA_ENTITY_TYPE_PPU				= 0x25,
1074 	SDCA_ENTITY_TYPE_TG				= 0x30,
1075 	SDCA_ENTITY_TYPE_HIDE				= 0x31,
1076 };
1077 
1078 /**
1079  * struct sdca_ge_control - control entry in the affected controls list
1080  * @id: Entity ID of the Control affected.
1081  * @sel: Control Selector of the Control affected.
1082  * @cn: Control Number of the Control affected.
1083  * @val: Value written to Control for this Mode.
1084  */
1085 struct sdca_ge_control {
1086 	int id;
1087 	int sel;
1088 	int cn;
1089 	int val;
1090 };
1091 
1092 /**
1093  * struct sdca_ge_mode - mode entry in the affected controls list
1094  * @controls: Dynamically allocated array of controls written for this Mode.
1095  * @num_controls: Number of controls written in this Mode.
1096  * @val: GE Selector Mode value.
1097  */
1098 struct sdca_ge_mode {
1099 	struct sdca_ge_control *controls;
1100 	int num_controls;
1101 	int val;
1102 };
1103 
1104 /**
1105  * struct sdca_entity_ge - information specific to Group Entities
1106  * @kctl: ALSA control pointer that can be used by linked Entities.
1107  * @modes: Dynamically allocated array of Modes and the Controls written
1108  * in each mode.
1109  * @num_modes: Number of Modes.
1110  */
1111 struct sdca_entity_ge {
1112 	struct snd_kcontrol_new *kctl;
1113 	struct sdca_ge_mode *modes;
1114 	int num_modes;
1115 };
1116 
1117 /**
1118  * struct sdca_entity_hide - information specific to HIDE Entities
1119  * @hid: HID device structure
1120  * @num_hidtx_ids: number of HIDTx Report ID
1121  * @num_hidrx_ids: number of HIDRx Report ID
1122  * @hidtx_ids: HIDTx Report ID
1123  * @hidrx_ids: HIDRx Report ID
1124  * @af_number_list: which Audio Function Numbers within this Device are
1125  * sending/receiving the messages in this HIDE
1126  * @hide_reside_function_num: indicating which Audio Function Numbers
1127  * within this Device
1128  * @max_delay: the maximum time in microseconds allowed for the Device
1129  * to change the ownership from Device to Host
1130  * @hid_report_desc: HID Report Descriptor for the HIDE Entity
1131  * @hid_desc: HID descriptor for the HIDE Entity
1132  */
1133 struct sdca_entity_hide {
1134 	struct hid_device *hid;
1135 	unsigned int *hidtx_ids;
1136 	unsigned int *hidrx_ids;
1137 	int num_hidtx_ids;
1138 	int num_hidrx_ids;
1139 	unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT];
1140 	unsigned int hide_reside_function_num;
1141 	unsigned int max_delay;
1142 	unsigned char *hid_report_desc;
1143 	struct hid_descriptor hid_desc;
1144 };
1145 
1146 /**
1147  * enum sdca_xu_reset_machanism - SDCA FDL Resets
1148  */
1149 enum sdca_xu_reset_mechanism {
1150 	SDCA_XU_RESET_FUNCTION				= 0x0,
1151 	SDCA_XU_RESET_DEVICE				= 0x1,
1152 	SDCA_XU_RESET_BUS				= 0x2,
1153 };
1154 
1155 /**
1156  * struct sdca_entity_xu - information specific to XU Entities
1157  * @max_delay: the maximum time in microseconds allowed for the Device
1158  * to change the ownership from Device to Host
1159  * @reset_mechanism: indicates the type of reset that can be requested
1160  * the end of an FDL.
1161  */
1162 struct sdca_entity_xu {
1163 	unsigned int max_delay;
1164 	enum sdca_xu_reset_mechanism reset_mechanism;
1165 };
1166 
1167 /**
1168  * struct sdca_entity - information for one SDCA Entity
1169  * @label: String such as "OT 12".
1170  * @id: Identifier used for addressing.
1171  * @type: Type code for the Entity.
1172  * @group: Pointer to Group Entity controlling this one, NULL if N/A.
1173  * @sources: Dynamically allocated array pointing to each input Entity
1174  * connected to this Entity.
1175  * @controls: Dynamically allocated array of Controls.
1176  * @num_sources: Number of sources for the Entity.
1177  * @num_controls: Number of Controls for the Entity.
1178  * @iot: Input/Output Terminal specific Entity properties.
1179  * @cs: Clock Source specific Entity properties.
1180  * @pde: Power Domain Entity specific Entity properties.
1181  * @ge: Group Entity specific Entity properties.
1182  * @hide: HIDE Entity specific Entity properties.
1183  * @xu: XU Entity specific Entity properties.
1184  */
1185 struct sdca_entity {
1186 	const char *label;
1187 	int id;
1188 	enum sdca_entity_type type;
1189 
1190 	struct sdca_entity *group;
1191 	struct sdca_entity **sources;
1192 	struct sdca_control *controls;
1193 	int num_sources;
1194 	int num_controls;
1195 	union {
1196 		struct sdca_entity_iot iot;
1197 		struct sdca_entity_cs cs;
1198 		struct sdca_entity_pde pde;
1199 		struct sdca_entity_ge ge;
1200 		struct sdca_entity_hide hide;
1201 		struct sdca_entity_xu xu;
1202 	};
1203 };
1204 
1205 /**
1206  * enum sdca_channel_purpose - SDCA Channel Purpose code
1207  *
1208  * Channel Purpose codes as described in the SDCA specification v1.0
1209  * section 11.4.3.
1210  */
1211 enum sdca_channel_purpose {
1212 	/* Table 210 - Purpose */
1213 	SDCA_CHAN_PURPOSE_GENERIC_AUDIO			= 0x01,
1214 	SDCA_CHAN_PURPOSE_VOICE				= 0x02,
1215 	SDCA_CHAN_PURPOSE_SPEECH			= 0x03,
1216 	SDCA_CHAN_PURPOSE_AMBIENT			= 0x04,
1217 	SDCA_CHAN_PURPOSE_REFERENCE			= 0x05,
1218 	SDCA_CHAN_PURPOSE_ULTRASOUND			= 0x06,
1219 	SDCA_CHAN_PURPOSE_SENSE				= 0x08,
1220 	SDCA_CHAN_PURPOSE_SILENCE			= 0xFE,
1221 	SDCA_CHAN_PURPOSE_NON_AUDIO			= 0xFF,
1222 	/* Table 211 - Amp Sense */
1223 	SDCA_CHAN_PURPOSE_SENSE_V1			= 0x09,
1224 	SDCA_CHAN_PURPOSE_SENSE_V2			= 0x0A,
1225 	SDCA_CHAN_PURPOSE_SENSE_V12_INTERLEAVED		= 0x10,
1226 	SDCA_CHAN_PURPOSE_SENSE_V21_INTERLEAVED		= 0x11,
1227 	SDCA_CHAN_PURPOSE_SENSE_V12_PACKED		= 0x12,
1228 	SDCA_CHAN_PURPOSE_SENSE_V21_PACKED		= 0x13,
1229 	SDCA_CHAN_PURPOSE_SENSE_V1212_INTERLEAVED	= 0x14,
1230 	SDCA_CHAN_PURPOSE_SENSE_V2121_INTERLEAVED	= 0x15,
1231 	SDCA_CHAN_PURPOSE_SENSE_V1122_INTERLEAVED	= 0x16,
1232 	SDCA_CHAN_PURPOSE_SENSE_V2211_INTERLEAVED	= 0x17,
1233 	SDCA_CHAN_PURPOSE_SENSE_V1212_PACKED		= 0x18,
1234 	SDCA_CHAN_PURPOSE_SENSE_V2121_PACKED		= 0x19,
1235 	SDCA_CHAN_PURPOSE_SENSE_V1122_PACKED		= 0x1A,
1236 	SDCA_CHAN_PURPOSE_SENSE_V2211_PACKED		= 0x1B,
1237 };
1238 
1239 /**
1240  * enum sdca_channel_relationship - SDCA Channel Relationship code
1241  *
1242  * Channel Relationship codes as described in the SDCA specification
1243  * v1.0 section 11.4.2.
1244  */
1245 enum sdca_channel_relationship {
1246 	/* Table 206 - Streaming */
1247 	SDCA_CHAN_REL_UNDEFINED				= 0x00,
1248 	SDCA_CHAN_REL_GENERIC_MONO			= 0x01,
1249 	SDCA_CHAN_REL_GENERIC_LEFT			= 0x02,
1250 	SDCA_CHAN_REL_GENERIC_RIGHT			= 0x03,
1251 	SDCA_CHAN_REL_GENERIC_TOP			= 0x48,
1252 	SDCA_CHAN_REL_GENERIC_BOTTOM			= 0x49,
1253 	SDCA_CHAN_REL_CAPTURE_DIRECT			= 0x4E,
1254 	SDCA_CHAN_REL_RENDER_DIRECT			= 0x4F,
1255 	SDCA_CHAN_REL_FRONT_LEFT			= 0x0B,
1256 	SDCA_CHAN_REL_FRONT_RIGHT			= 0x0C,
1257 	SDCA_CHAN_REL_FRONT_CENTER			= 0x0D,
1258 	SDCA_CHAN_REL_SIDE_LEFT				= 0x12,
1259 	SDCA_CHAN_REL_SIDE_RIGHT			= 0x13,
1260 	SDCA_CHAN_REL_BACK_LEFT				= 0x16,
1261 	SDCA_CHAN_REL_BACK_RIGHT			= 0x17,
1262 	SDCA_CHAN_REL_LOW_FREQUENCY_EFFECTS		= 0x43,
1263 	SDCA_CHAN_REL_SOUNDWIRE_MIC			= 0x55,
1264 	SDCA_CHAN_REL_SENSE_TRANSDUCER_1		= 0x58,
1265 	SDCA_CHAN_REL_SENSE_TRANSDUCER_2		= 0x59,
1266 	SDCA_CHAN_REL_SENSE_TRANSDUCER_12		= 0x5A,
1267 	SDCA_CHAN_REL_SENSE_TRANSDUCER_21		= 0x5B,
1268 	SDCA_CHAN_REL_ECHOREF_NONE			= 0x70,
1269 	SDCA_CHAN_REL_ECHOREF_1				= 0x71,
1270 	SDCA_CHAN_REL_ECHOREF_2				= 0x72,
1271 	SDCA_CHAN_REL_ECHOREF_3				= 0x73,
1272 	SDCA_CHAN_REL_ECHOREF_4				= 0x74,
1273 	SDCA_CHAN_REL_ECHOREF_ALL			= 0x75,
1274 	SDCA_CHAN_REL_ECHOREF_LFE_ALL			= 0x76,
1275 	/* Table 207 - Speaker */
1276 	SDCA_CHAN_REL_PRIMARY_TRANSDUCER		= 0x50,
1277 	SDCA_CHAN_REL_SECONDARY_TRANSDUCER		= 0x51,
1278 	SDCA_CHAN_REL_TERTIARY_TRANSDUCER		= 0x52,
1279 	SDCA_CHAN_REL_LOWER_LEFT_ALLTRANSDUCER		= 0x60,
1280 	SDCA_CHAN_REL_LOWER_RIGHT_ALLTRANSDUCER		= 0x61,
1281 	SDCA_CHAN_REL_UPPER_LEFT_ALLTRANSDUCER		= 0x62,
1282 	SDCA_CHAN_REL_UPPER_RIGHT_ALLTRANSDUCER		= 0x63,
1283 	SDCA_CHAN_REL_LOWER_LEFT_PRIMARY		= 0x64,
1284 	SDCA_CHAN_REL_LOWER_RIGHT_PRIMARY		= 0x65,
1285 	SDCA_CHAN_REL_UPPER_LEFT_PRIMARY		= 0x66,
1286 	SDCA_CHAN_REL_UPPER_RIGHT_PRIMARY		= 0x67,
1287 	SDCA_CHAN_REL_LOWER_LEFT_SECONDARY		= 0x68,
1288 	SDCA_CHAN_REL_LOWER_RIGHT_SECONDARY		= 0x69,
1289 	SDCA_CHAN_REL_UPPER_LEFT_SECONDARY		= 0x6A,
1290 	SDCA_CHAN_REL_UPPER_RIGHT_SECONDARY		= 0x6B,
1291 	SDCA_CHAN_REL_LOWER_LEFT_TERTIARY		= 0x6C,
1292 	SDCA_CHAN_REL_LOWER_RIGHT_TERTIARY		= 0x6D,
1293 	SDCA_CHAN_REL_UPPER_LEFT_TERTIARY		= 0x6E,
1294 	SDCA_CHAN_REL_UPPER_RIGHT_TERTIARY		= 0x6F,
1295 	SDCA_CHAN_REL_DERIVED_LOWER_LEFT_PRIMARY	= 0x94,
1296 	SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_PRIMARY	= 0x95,
1297 	SDCA_CHAN_REL_DERIVED_UPPER_LEFT_PRIMARY	= 0x96,
1298 	SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_PRIMARY	= 0x97,
1299 	SDCA_CHAN_REL_DERIVED_LOWER_LEFT_SECONDARY	= 0x98,
1300 	SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_SECONDARY	= 0x99,
1301 	SDCA_CHAN_REL_DERIVED_UPPER_LEFT_SECONDARY	= 0x9A,
1302 	SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_SECONDARY	= 0x9B,
1303 	SDCA_CHAN_REL_DERIVED_LOWER_LEFT_TERTIARY	= 0x9C,
1304 	SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_TERTIARY	= 0x9D,
1305 	SDCA_CHAN_REL_DERIVED_UPPER_LEFT_TERTIARY	= 0x9E,
1306 	SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_TERTIARY	= 0x9F,
1307 	SDCA_CHAN_REL_DERIVED_MONO_PRIMARY		= 0xA0,
1308 	SDCA_CHAN_REL_DERIVED_MONO_SECONDARY		= 0xAB,
1309 	SDCA_CHAN_REL_DERIVED_MONO_TERTIARY		= 0xAC,
1310 	/* Table 208 - Equipment */
1311 	SDCA_CHAN_REL_EQUIPMENT_LEFT			= 0x02,
1312 	SDCA_CHAN_REL_EQUIPMENT_RIGHT			= 0x03,
1313 	SDCA_CHAN_REL_EQUIPMENT_COMBINED		= 0x47,
1314 	SDCA_CHAN_REL_EQUIPMENT_TOP			= 0x48,
1315 	SDCA_CHAN_REL_EQUIPMENT_BOTTOM			= 0x49,
1316 	SDCA_CHAN_REL_EQUIPMENT_TOP_LEFT		= 0x4A,
1317 	SDCA_CHAN_REL_EQUIPMENT_BOTTOM_LEFT		= 0x4B,
1318 	SDCA_CHAN_REL_EQUIPMENT_TOP_RIGHT		= 0x4C,
1319 	SDCA_CHAN_REL_EQUIPMENT_BOTTOM_RIGHT		= 0x4D,
1320 	SDCA_CHAN_REL_EQUIPMENT_SILENCED_OUTPUT		= 0x57,
1321 	/* Table 209 - Other */
1322 	SDCA_CHAN_REL_ARRAY				= 0x04,
1323 	SDCA_CHAN_REL_MIC				= 0x53,
1324 	SDCA_CHAN_REL_RAW				= 0x54,
1325 	SDCA_CHAN_REL_SILENCED_MIC			= 0x56,
1326 	SDCA_CHAN_REL_MULTI_SOURCE_1			= 0x78,
1327 	SDCA_CHAN_REL_MULTI_SOURCE_2			= 0x79,
1328 	SDCA_CHAN_REL_MULTI_SOURCE_3			= 0x7A,
1329 	SDCA_CHAN_REL_MULTI_SOURCE_4			= 0x7B,
1330 };
1331 
1332 /**
1333  * struct sdca_channel - a single Channel with a Cluster
1334  * @id: Identifier used for addressing.
1335  * @purpose: Indicates the purpose of the Channel, usually to give
1336  * semantic meaning to the audio, eg. voice, ultrasound.
1337  * @relationship: Indicates the relationship of this Channel to others
1338  * in the Cluster, often used to identify the physical position of the
1339  * Channel eg. left.
1340  */
1341 struct sdca_channel {
1342 	int id;
1343 	enum sdca_channel_purpose purpose;
1344 	enum sdca_channel_relationship relationship;
1345 };
1346 
1347 /**
1348  * struct sdca_cluster - information about an SDCA Channel Cluster
1349  * @id: Identifier used for addressing.
1350  * @num_channels: Number of Channels within this Cluster.
1351  * @channels: Dynamically allocated array of Channels.
1352  */
1353 struct sdca_cluster {
1354 	int id;
1355 	int num_channels;
1356 	struct sdca_channel *channels;
1357 };
1358 
1359 /**
1360  * enum sdca_cluster_range - SDCA Range column definitions for ClusterIndex
1361  */
1362 enum sdca_cluster_range {
1363 	SDCA_CLUSTER_BYTEINDEX				= 0,
1364 	SDCA_CLUSTER_CLUSTERID				= 1,
1365 	SDCA_CLUSTER_NCOLS				= 2,
1366 };
1367 
1368 /**
1369  * struct sdca_fdl_file - information about a file from a fileset used in FDL
1370  * @vendor_id: Vendor ID of the file.
1371  * @file_id: File ID of the file.
1372  * @fdl_offset: Offset information for FDL.
1373  */
1374 struct sdca_fdl_file {
1375 	u16 vendor_id;
1376 	u32 file_id;
1377 	u32 fdl_offset;
1378 };
1379 
1380 /**
1381  * struct sdca_fdl_set - information about a set of files used in FDL
1382  * @files: Array of files in this FDL set.
1383  * @num_files: Number of files in this FDL set.
1384  * @id: ID of the FDL set.
1385  */
1386 struct sdca_fdl_set {
1387 	struct sdca_fdl_file *files;
1388 	int num_files;
1389 	u32 id;
1390 };
1391 
1392 /**
1393  * struct sdca_fdl_data - information about a function's FDL data
1394  * @swft: Pointer to the SoundWire File Table.
1395  * @sets: Array of FDL sets used by this function.
1396  * @num_sets: Number of FDL sets used by this function.
1397  */
1398 struct sdca_fdl_data {
1399 	struct acpi_table_swft *swft;
1400 	struct sdca_fdl_set *sets;
1401 	int num_sets;
1402 };
1403 
1404 /**
1405  * struct sdca_function_data - top-level information for one SDCA function
1406  * @desc: Pointer to short descriptor from initial parsing.
1407  * @init_table: Pointer to a table of initialization writes.
1408  * @entities: Dynamically allocated array of Entities.
1409  * @clusters: Dynamically allocated array of Channel Clusters.
1410  * @num_init_table: Number of initialization writes.
1411  * @num_entities: Number of Entities reported in this Function.
1412  * @num_clusters: Number of Channel Clusters reported in this Function.
1413  * @busy_max_delay: Maximum Function busy delay in microseconds, before an
1414  * error should be reported.
1415  * @reset_max_delay: Maximum Function reset delay in microseconds, before an
1416  * error should be reported.
1417  * @fdl_data: FDL data for this Function, if available.
1418  */
1419 struct sdca_function_data {
1420 	struct sdca_function_desc *desc;
1421 
1422 	struct sdca_init_write *init_table;
1423 	struct sdca_entity *entities;
1424 	struct sdca_cluster *clusters;
1425 	int num_init_table;
1426 	int num_entities;
1427 	int num_clusters;
1428 
1429 	unsigned int busy_max_delay;
1430 	unsigned int reset_max_delay;
1431 
1432 	struct sdca_fdl_data fdl_data;
1433 };
1434 
1435 static inline u32 sdca_range(struct sdca_control_range *range,
1436 			     unsigned int col, unsigned int row)
1437 {
1438 	return range->data[(row * range->cols) + col];
1439 }
1440 
1441 static inline u32 sdca_range_search(struct sdca_control_range *range,
1442 				    int search_col, int value, int result_col)
1443 {
1444 	int i;
1445 
1446 	for (i = 0; i < range->rows; i++) {
1447 		if (sdca_range(range, search_col, i) == value)
1448 			return sdca_range(range, result_col, i);
1449 	}
1450 
1451 	return 0;
1452 }
1453 
1454 int sdca_parse_function(struct device *dev, struct sdw_slave *sdw,
1455 			struct sdca_function_desc *desc,
1456 			struct sdca_function_data *function);
1457 
1458 const char *sdca_find_terminal_name(enum sdca_terminal_type type);
1459 
1460 struct sdca_control *sdca_selector_find_control(struct device *dev,
1461 						struct sdca_entity *entity,
1462 						const int sel);
1463 struct sdca_control_range *sdca_control_find_range(struct device *dev,
1464 						   struct sdca_entity *entity,
1465 						   struct sdca_control *control,
1466 						   int cols, int rows);
1467 struct sdca_control_range *sdca_selector_find_range(struct device *dev,
1468 						    struct sdca_entity *entity,
1469 						    int sel, int cols, int rows);
1470 struct sdca_cluster *sdca_id_find_cluster(struct device *dev,
1471 					  struct sdca_function_data *function,
1472 					  const int id);
1473 
1474 #endif
1475