xref: /linux/include/sound/sdca_function.h (revision 94000534e0883b4f4ba9882e4630cfcdf2af539d)
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  * Sanity check on number of initialization writes, can be expanded if needed.
31  */
32 #define SDCA_MAX_INIT_COUNT 2048
33 
34 /*
35  * The Cluster IDs are 16-bit, so a maximum of 65535 Clusters per
36  * function can be represented, however limit this to a slightly
37  * more reasonable value. Can be expanded if needed.
38  */
39 #define SDCA_MAX_CLUSTER_COUNT 256
40 
41 /*
42  * Sanity check on number of channels per Cluster, can be expanded if needed.
43  */
44 #define SDCA_MAX_CHANNEL_COUNT 32
45 
46 /*
47  * Sanity check on number of PDE delays, can be expanded if needed.
48  */
49 #define SDCA_MAX_DELAY_COUNT 256
50 
51 /*
52  * Sanity check on size of affected controls data, can be expanded if needed.
53  */
54 #define SDCA_MAX_AFFECTED_COUNT 2048
55 
56 /**
57  * enum sdca_function_type - SDCA Function Type codes
58  * @SDCA_FUNCTION_TYPE_SMART_AMP: Amplifier with protection features.
59  * @SDCA_FUNCTION_TYPE_SIMPLE_AMP: Subset of SmartAmp.
60  * @SDCA_FUNCTION_TYPE_SMART_MIC: Smart microphone with acoustic triggers.
61  * @SDCA_FUNCTION_TYPE_SIMPLE_MIC: Subset of SmartMic.
62  * @SDCA_FUNCTION_TYPE_SPEAKER_MIC: Combination of SmartMic and SmartAmp.
63  * @SDCA_FUNCTION_TYPE_UAJ: 3.5mm Universal Audio jack.
64  * @SDCA_FUNCTION_TYPE_RJ: Retaskable jack.
65  * @SDCA_FUNCTION_TYPE_SIMPLE_JACK: Subset of UAJ.
66  * @SDCA_FUNCTION_TYPE_HID: Human Interface Device, for e.g. buttons.
67  * @SDCA_FUNCTION_TYPE_IMP_DEF: Implementation-defined function.
68  *
69  * SDCA Function Types from SDCA specification v1.0a Section 5.1.2
70  * all Function types not described are reserved.
71  *
72  * Note that SIMPLE_AMP, SIMPLE_MIC and SIMPLE_JACK Function Types
73  * are NOT defined in SDCA 1.0a, but they were defined in earlier
74  * drafts and are planned for 1.1.
75  */
76 enum sdca_function_type {
77 	SDCA_FUNCTION_TYPE_SMART_AMP			= 0x01,
78 	SDCA_FUNCTION_TYPE_SIMPLE_AMP			= 0x02,
79 	SDCA_FUNCTION_TYPE_SMART_MIC			= 0x03,
80 	SDCA_FUNCTION_TYPE_SIMPLE_MIC			= 0x04,
81 	SDCA_FUNCTION_TYPE_SPEAKER_MIC			= 0x05,
82 	SDCA_FUNCTION_TYPE_UAJ				= 0x06,
83 	SDCA_FUNCTION_TYPE_RJ				= 0x07,
84 	SDCA_FUNCTION_TYPE_SIMPLE_JACK			= 0x08,
85 	SDCA_FUNCTION_TYPE_HID				= 0x0A,
86 	SDCA_FUNCTION_TYPE_IMP_DEF			= 0x1F,
87 };
88 
89 /* Human-readable names used for kernel logs and Function device registration/bind */
90 #define	SDCA_FUNCTION_TYPE_SMART_AMP_NAME		"SmartAmp"
91 #define	SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME		"SimpleAmp"
92 #define	SDCA_FUNCTION_TYPE_SMART_MIC_NAME		"SmartMic"
93 #define	SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME		"SimpleMic"
94 #define	SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME		"SpeakerMic"
95 #define	SDCA_FUNCTION_TYPE_UAJ_NAME			"UAJ"
96 #define	SDCA_FUNCTION_TYPE_RJ_NAME			"RJ"
97 #define	SDCA_FUNCTION_TYPE_SIMPLE_NAME			"SimpleJack"
98 #define	SDCA_FUNCTION_TYPE_HID_NAME			"HID"
99 #define	SDCA_FUNCTION_TYPE_IMP_DEF_NAME			"ImplementationDefined"
100 
101 /**
102  * struct sdca_init_write - a single initialization write
103  * @addr: Register address to be written
104  * @val: Single byte value to be written
105  */
106 struct sdca_init_write {
107 	u32 addr;
108 	u8 val;
109 };
110 
111 /**
112  * define SDCA_CTL_TYPE - create a unique identifier for an SDCA Control
113  * @ent: Entity Type code.
114  * @sel: Control Selector code.
115  *
116  * Sometimes there is a need to identify a type of Control, for example to
117  * determine what name the control should have. SDCA Selectors are reused
118  * across Entity types, as such it is necessary to combine both the Entity
119  * Type and the Control Selector to obtain a unique identifier.
120  */
121 #define SDCA_CTL_TYPE(ent, sel) ((ent) << 8 | (sel))
122 
123 /**
124  * define SDCA_CTL_TYPE_S - static version of SDCA_CTL_TYPE
125  * @ent: Entity name, for example IT, MFPU, etc. this string can be read
126  * from the last characters of the SDCA_ENTITY_TYPE_* macros.
127  * @sel: Control Selector name, for example MIC_BIAS, MUTE, etc. this
128  * string can be read from the last characters of the SDCA_CTL_*_*
129  * macros.
130  *
131  * Short hand to specific a Control type statically for example:
132  * SDCA_CTL_TYPE_S(IT, MIC_BIAS).
133  */
134 #define SDCA_CTL_TYPE_S(ent, sel) SDCA_CTL_TYPE(SDCA_ENTITY_TYPE_##ent, \
135 						SDCA_CTL_##ent##_##sel)
136 
137 /**
138  * enum sdca_messageoffset_range - Column definitions UMP MessageOffset
139  */
140 enum sdca_messageoffset_range {
141 	SDCA_MESSAGEOFFSET_BUFFER_START_ADDRESS		= 0,
142 	SDCA_MESSAGEOFFSET_BUFFER_LENGTH		= 1,
143 	SDCA_MESSAGEOFFSET_UMP_MODE			= 2,
144 	SDCA_MESSAGEOFFSET_NCOLS			= 3,
145 };
146 
147 /**
148  * enum sdca_ump_mode - SDCA UMP Mode
149  */
150 enum sdca_ump_mode {
151 	SDCA_UMP_MODE_DIRECT				= 0x00,
152 	SDCA_UMP_MODE_INDIRECT				= 0x01,
153 };
154 
155 /**
156  * enum sdca_ump_owner - SDCA UMP Owner
157  */
158 enum sdca_ump_owner {
159 	SDCA_UMP_OWNER_HOST				= 0x00,
160 	SDCA_UMP_OWNER_DEVICE				= 0x01,
161 };
162 
163 /**
164  * enum sdca_it_controls - SDCA Controls for Input Terminal
165  *
166  * Control Selectors for Input Terminal from SDCA specification v1.0
167  * section 6.2.1.3.
168  */
169 enum sdca_it_controls {
170 	SDCA_CTL_IT_MIC_BIAS				= 0x03,
171 	SDCA_CTL_IT_USAGE				= 0x04,
172 	SDCA_CTL_IT_LATENCY				= 0x08,
173 	SDCA_CTL_IT_CLUSTERINDEX			= 0x10,
174 	SDCA_CTL_IT_DATAPORT_SELECTOR			= 0x11,
175 	SDCA_CTL_IT_MATCHING_GUID			= 0x12,
176 	SDCA_CTL_IT_KEEP_ALIVE				= 0x13,
177 	SDCA_CTL_IT_NDAI_STREAM				= 0x14,
178 	SDCA_CTL_IT_NDAI_CATEGORY			= 0x15,
179 	SDCA_CTL_IT_NDAI_CODINGTYPE			= 0x16,
180 	SDCA_CTL_IT_NDAI_PACKETTYPE			= 0x17,
181 };
182 
183 /**
184  * enum sdca_ot_controls - SDCA Controls for Output Terminal
185  *
186  * Control Selectors for Output Terminal from SDCA specification v1.0
187  * section 6.2.2.3.
188  */
189 enum sdca_ot_controls {
190 	SDCA_CTL_OT_USAGE				= 0x04,
191 	SDCA_CTL_OT_LATENCY				= 0x08,
192 	SDCA_CTL_OT_DATAPORT_SELECTOR			= 0x11,
193 	SDCA_CTL_OT_MATCHING_GUID			= 0x12,
194 	SDCA_CTL_OT_KEEP_ALIVE				= 0x13,
195 	SDCA_CTL_OT_NDAI_STREAM				= 0x14,
196 	SDCA_CTL_OT_NDAI_CATEGORY			= 0x15,
197 	SDCA_CTL_OT_NDAI_CODINGTYPE			= 0x16,
198 	SDCA_CTL_OT_NDAI_PACKETTYPE			= 0x17,
199 };
200 
201 /**
202  * enum sdca_usage_range - Column definitions for Usage
203  */
204 enum sdca_usage_range {
205 	SDCA_USAGE_NUMBER				= 0,
206 	SDCA_USAGE_CBN					= 1,
207 	SDCA_USAGE_SAMPLE_RATE				= 2,
208 	SDCA_USAGE_SAMPLE_WIDTH				= 3,
209 	SDCA_USAGE_FULL_SCALE				= 4,
210 	SDCA_USAGE_NOISE_FLOOR				= 5,
211 	SDCA_USAGE_TAG					= 6,
212 	SDCA_USAGE_NCOLS				= 7,
213 };
214 
215 /**
216  * enum sdca_dataport_selector_range - Column definitions for DataPort_Selector
217  */
218 enum sdca_dataport_selector_range {
219 	SDCA_DATAPORT_SELECTOR_NCOLS			= 16,
220 	SDCA_DATAPORT_SELECTOR_NROWS			= 4,
221 };
222 
223 /**
224  * enum sdca_mu_controls - SDCA Controls for Mixer Unit
225  *
226  * Control Selectors for Mixer Unit from SDCA specification v1.0
227  * section 6.3.4.2.
228  */
229 enum sdca_mu_controls {
230 	SDCA_CTL_MU_MIXER				= 0x01,
231 	SDCA_CTL_MU_LATENCY				= 0x06,
232 };
233 
234 /**
235  * enum sdca_su_controls - SDCA Controls for Selector Unit
236  *
237  * Control Selectors for Selector Unit from SDCA specification v1.0
238  * section 6.3.8.3.
239  */
240 enum sdca_su_controls {
241 	SDCA_CTL_SU_SELECTOR				= 0x01,
242 	SDCA_CTL_SU_LATENCY				= 0x02,
243 };
244 
245 /**
246  * enum sdca_fu_controls - SDCA Controls for Feature Unit
247  *
248  * Control Selectors for Feature Unit from SDCA specification v1.0
249  * section 6.3.2.3.
250  */
251 enum sdca_fu_controls {
252 	SDCA_CTL_FU_MUTE				= 0x01,
253 	SDCA_CTL_FU_CHANNEL_VOLUME			= 0x02,
254 	SDCA_CTL_FU_AGC					= 0x07,
255 	SDCA_CTL_FU_BASS_BOOST				= 0x09,
256 	SDCA_CTL_FU_LOUDNESS				= 0x0A,
257 	SDCA_CTL_FU_GAIN				= 0x0B,
258 	SDCA_CTL_FU_LATENCY				= 0x10,
259 };
260 
261 /**
262  * enum sdca_volume_range - Column definitions for Q7.8dB volumes/gains
263  */
264 enum sdca_volume_range {
265 	SDCA_VOLUME_LINEAR_MIN				= 0,
266 	SDCA_VOLUME_LINEAR_MAX				= 1,
267 	SDCA_VOLUME_LINEAR_STEP				= 2,
268 	SDCA_VOLUME_LINEAR_NCOLS			= 3,
269 };
270 
271 /**
272  * enum sdca_xu_controls - SDCA Controls for Extension Unit
273  *
274  * Control Selectors for Extension Unit from SDCA specification v1.0
275  * section 6.3.10.3.
276  */
277 enum sdca_xu_controls {
278 	SDCA_CTL_XU_BYPASS				= 0x01,
279 	SDCA_CTL_XU_LATENCY				= 0x06,
280 	SDCA_CTL_XU_XU_ID				= 0x07,
281 	SDCA_CTL_XU_XU_VERSION				= 0x08,
282 	SDCA_CTL_XU_FDL_CURRENTOWNER			= 0x10,
283 	SDCA_CTL_XU_FDL_MESSAGEOFFSET			= 0x12,
284 	SDCA_CTL_XU_FDL_MESSAGELENGTH			= 0x13,
285 	SDCA_CTL_XU_FDL_STATUS				= 0x14,
286 	SDCA_CTL_XU_FDL_SET_INDEX			= 0x15,
287 	SDCA_CTL_XU_FDL_HOST_REQUEST			= 0x16,
288 
289 	/* FDL Status Host->Device bit definitions */
290 	SDCA_CTL_XU_FDLH_TRANSFERRED_CHUNK		= BIT(0),
291 	SDCA_CTL_XU_FDLH_TRANSFERRED_FILE		= BIT(1),
292 	SDCA_CTL_XU_FDLH_SET_IN_PROGRESS		= BIT(2),
293 	SDCA_CTL_XU_FDLH_RESET_ACK			= BIT(4),
294 	SDCA_CTL_XU_FDLH_REQ_ABORT			= BIT(5),
295 	/* FDL Status Device->Host bit definitions */
296 	SDCA_CTL_XU_FDLD_REQ_RESET			= BIT(4),
297 	SDCA_CTL_XU_FDLD_REQ_ABORT			= BIT(5),
298 	SDCA_CTL_XU_FDLD_ACK_TRANSFER			= BIT(6),
299 	SDCA_CTL_XU_FDLD_NEEDS_SET			= BIT(7),
300 };
301 
302 /**
303  * enum sdca_set_index_range - Column definitions UMP SetIndex
304  */
305 enum sdca_fdl_set_index_range {
306 	SDCA_FDL_SET_INDEX_SET_NUMBER			= 0,
307 	SDCA_FDL_SET_INDEX_FILE_SET_ID			= 1,
308 	SDCA_FDL_SET_INDEX_NCOLS			= 2,
309 };
310 
311 /**
312  * enum sdca_cs_controls - SDCA Controls for Clock Source
313  *
314  * Control Selectors for Clock Source from SDCA specification v1.0
315  * section 6.4.1.3.
316  */
317 enum sdca_cs_controls {
318 	SDCA_CTL_CS_CLOCK_VALID				= 0x02,
319 	SDCA_CTL_CS_SAMPLERATEINDEX			= 0x10,
320 };
321 
322 /**
323  * enum sdca_samplerateindex_range - Column definitions for SampleRateIndex
324  */
325 enum sdca_samplerateindex_range {
326 	SDCA_SAMPLERATEINDEX_INDEX			= 0,
327 	SDCA_SAMPLERATEINDEX_RATE			= 1,
328 	SDCA_SAMPLERATEINDEX_NCOLS			= 2,
329 };
330 
331 /**
332  * enum sdca_cx_controls - SDCA Controls for Clock Selector
333  *
334  * Control Selectors for Clock Selector from SDCA specification v1.0
335  * section 6.4.2.3.
336  */
337 enum sdca_cx_controls {
338 	SDCA_CTL_CX_CLOCK_SELECT			= 0x01,
339 };
340 
341 /**
342  * enum sdca_pde_controls - SDCA Controls for Power Domain Entity
343  *
344  * Control Selectors for Power Domain Entity from SDCA specification
345  * v1.0 section 6.5.2.2.
346  */
347 enum sdca_pde_controls {
348 	SDCA_CTL_PDE_REQUESTED_PS			= 0x01,
349 	SDCA_CTL_PDE_ACTUAL_PS				= 0x10,
350 };
351 
352 /**
353  * enum sdca_requested_ps_range - Column definitions for Requested PS
354  */
355 enum sdca_requested_ps_range {
356 	SDCA_REQUESTED_PS_STATE				= 0,
357 	SDCA_REQUESTED_PS_NCOLS				= 1,
358 };
359 
360 /**
361  * enum sdca_ge_controls - SDCA Controls for Group Unit
362  *
363  * Control Selectors for Group Unit from SDCA specification v1.0
364  * section 6.5.1.4.
365  */
366 enum sdca_ge_controls {
367 	SDCA_CTL_GE_SELECTED_MODE			= 0x01,
368 	SDCA_CTL_GE_DETECTED_MODE			= 0x02,
369 };
370 
371 /**
372  * enum sdca_selected_mode_range - Column definitions for Selected Mode
373  */
374 enum sdca_selected_mode_range {
375 	SDCA_SELECTED_MODE_INDEX			= 0,
376 	SDCA_SELECTED_MODE_TERM_TYPE			= 1,
377 	SDCA_SELECTED_MODE_NCOLS			= 2,
378 };
379 
380 /**
381  * enum sdca_detected_mode_values - Predefined GE Detected Mode values
382  */
383 enum sdca_detected_mode_values {
384 	SDCA_DETECTED_MODE_JACK_UNPLUGGED		= 0,
385 	SDCA_DETECTED_MODE_JACK_UNKNOWN			= 1,
386 	SDCA_DETECTED_MODE_DETECTION_IN_PROGRESS	= 2,
387 };
388 
389 /**
390  * enum sdca_spe_controls - SDCA Controls for Security & Privacy Unit
391  *
392  * Control Selectors for Security & Privacy Unit from SDCA
393  * specification v1.0 Section 6.5.3.2.
394  */
395 enum sdca_spe_controls {
396 	SDCA_CTL_SPE_PRIVATE				= 0x01,
397 	SDCA_CTL_SPE_PRIVACY_POLICY			= 0x02,
398 	SDCA_CTL_SPE_PRIVACY_LOCKSTATE			= 0x03,
399 	SDCA_CTL_SPE_PRIVACY_OWNER			= 0x04,
400 	SDCA_CTL_SPE_AUTHTX_CURRENTOWNER		= 0x10,
401 	SDCA_CTL_SPE_AUTHTX_MESSAGEOFFSET		= 0x12,
402 	SDCA_CTL_SPE_AUTHTX_MESSAGELENGTH		= 0x13,
403 	SDCA_CTL_SPE_AUTHRX_CURRENTOWNER		= 0x14,
404 	SDCA_CTL_SPE_AUTHRX_MESSAGEOFFSET		= 0x16,
405 	SDCA_CTL_SPE_AUTHRX_MESSAGELENGTH		= 0x17,
406 };
407 
408 /**
409  * enum sdca_cru_controls - SDCA Controls for Channel Remapping Unit
410  *
411  * Control Selectors for Channel Remapping Unit from SDCA
412  * specification v1.0 Section 6.3.1.3.
413  */
414 enum sdca_cru_controls {
415 	SDCA_CTL_CRU_LATENCY				= 0x06,
416 	SDCA_CTL_CRU_CLUSTERINDEX			= 0x10,
417 };
418 
419 /**
420  * enum sdca_udmpu_controls - SDCA Controls for Up-Down Mixer Processing Unit
421  *
422  * Control Selectors for Up-Down Mixer Processing Unit from SDCA
423  * specification v1.0 Section 6.3.9.3.
424  */
425 enum sdca_udmpu_controls {
426 	SDCA_CTL_UDMPU_LATENCY				= 0x06,
427 	SDCA_CTL_UDMPU_CLUSTERINDEX			= 0x10,
428 	SDCA_CTL_UDMPU_ACOUSTIC_ENERGY_LEVEL_MONITOR	= 0x11,
429 	SDCA_CTL_UDMPU_ULTRASOUND_LOOP_GAIN		= 0x12,
430 	SDCA_CTL_UDMPU_OPAQUESET_0			= 0x18,
431 	SDCA_CTL_UDMPU_OPAQUESET_1			= 0x19,
432 	SDCA_CTL_UDMPU_OPAQUESET_2			= 0x1A,
433 	SDCA_CTL_UDMPU_OPAQUESET_3			= 0x1B,
434 	SDCA_CTL_UDMPU_OPAQUESET_4			= 0x1C,
435 	SDCA_CTL_UDMPU_OPAQUESET_5			= 0x1D,
436 	SDCA_CTL_UDMPU_OPAQUESET_6			= 0x1E,
437 	SDCA_CTL_UDMPU_OPAQUESET_7			= 0x1F,
438 	SDCA_CTL_UDMPU_OPAQUESET_8			= 0x20,
439 	SDCA_CTL_UDMPU_OPAQUESET_9			= 0x21,
440 	SDCA_CTL_UDMPU_OPAQUESET_10			= 0x22,
441 	SDCA_CTL_UDMPU_OPAQUESET_11			= 0x23,
442 	SDCA_CTL_UDMPU_OPAQUESET_12			= 0x24,
443 	SDCA_CTL_UDMPU_OPAQUESET_13			= 0x25,
444 	SDCA_CTL_UDMPU_OPAQUESET_14			= 0x26,
445 	SDCA_CTL_UDMPU_OPAQUESET_15			= 0x27,
446 	SDCA_CTL_UDMPU_OPAQUESET_16			= 0x28,
447 	SDCA_CTL_UDMPU_OPAQUESET_17			= 0x29,
448 	SDCA_CTL_UDMPU_OPAQUESET_18			= 0x2A,
449 	SDCA_CTL_UDMPU_OPAQUESET_19			= 0x2B,
450 	SDCA_CTL_UDMPU_OPAQUESET_20			= 0x2C,
451 	SDCA_CTL_UDMPU_OPAQUESET_21			= 0x2D,
452 	SDCA_CTL_UDMPU_OPAQUESET_22			= 0x2E,
453 	SDCA_CTL_UDMPU_OPAQUESET_23			= 0x2F,
454 };
455 
456 /**
457  * enum sdca_mfpu_controls - SDCA Controls for Multi-Function Processing Unit
458  *
459  * Control Selectors for Multi-Function Processing Unit from SDCA
460  * specification v1.0 Section 6.3.3.4.
461  */
462 enum sdca_mfpu_controls {
463 	SDCA_CTL_MFPU_BYPASS				= 0x01,
464 	SDCA_CTL_MFPU_ALGORITHM_READY			= 0x04,
465 	SDCA_CTL_MFPU_ALGORITHM_ENABLE			= 0x05,
466 	SDCA_CTL_MFPU_LATENCY				= 0x08,
467 	SDCA_CTL_MFPU_ALGORITHM_PREPARE			= 0x09,
468 	SDCA_CTL_MFPU_CLUSTERINDEX			= 0x10,
469 	SDCA_CTL_MFPU_CENTER_FREQUENCY_INDEX		= 0x11,
470 	SDCA_CTL_MFPU_ULTRASOUND_LEVEL			= 0x12,
471 	SDCA_CTL_MFPU_AE_NUMBER				= 0x13,
472 	SDCA_CTL_MFPU_AE_CURRENTOWNER			= 0x14,
473 	SDCA_CTL_MFPU_AE_MESSAGEOFFSET			= 0x16,
474 	SDCA_CTL_MFPU_AE_MESSAGELENGTH			= 0x17,
475 };
476 
477 /**
478  * enum sdca_smpu_controls - SDCA Controls for Smart Mic Processing Unit
479  *
480  * Control Selectors for Smart Mic Processing Unit from SDCA
481  * specification v1.0 Section 6.3.7.3.
482  */
483 enum sdca_smpu_controls {
484 	SDCA_CTL_SMPU_LATENCY				= 0x06,
485 	SDCA_CTL_SMPU_TRIGGER_ENABLE			= 0x10,
486 	SDCA_CTL_SMPU_TRIGGER_STATUS			= 0x11,
487 	SDCA_CTL_SMPU_HIST_BUFFER_MODE			= 0x12,
488 	SDCA_CTL_SMPU_HIST_BUFFER_PREAMBLE		= 0x13,
489 	SDCA_CTL_SMPU_HIST_ERROR			= 0x14,
490 	SDCA_CTL_SMPU_TRIGGER_EXTENSION			= 0x15,
491 	SDCA_CTL_SMPU_TRIGGER_READY			= 0x16,
492 	SDCA_CTL_SMPU_HIST_CURRENTOWNER			= 0x18,
493 	SDCA_CTL_SMPU_HIST_MESSAGEOFFSET		= 0x1A,
494 	SDCA_CTL_SMPU_HIST_MESSAGELENGTH		= 0x1B,
495 	SDCA_CTL_SMPU_DTODTX_CURRENTOWNER		= 0x1C,
496 	SDCA_CTL_SMPU_DTODTX_MESSAGEOFFSET		= 0x1E,
497 	SDCA_CTL_SMPU_DTODTX_MESSAGELENGTH		= 0x1F,
498 	SDCA_CTL_SMPU_DTODRX_CURRENTOWNER		= 0x20,
499 	SDCA_CTL_SMPU_DTODRX_MESSAGEOFFSET		= 0x22,
500 	SDCA_CTL_SMPU_DTODRX_MESSAGELENGTH		= 0x23,
501 };
502 
503 /**
504  * enum sdca_sapu_controls - SDCA Controls for Smart Amp Processing Unit
505  *
506  * Control Selectors for Smart Amp Processing Unit from SDCA
507  * specification v1.0 Section 6.3.6.3.
508  */
509 enum sdca_sapu_controls {
510 	SDCA_CTL_SAPU_LATENCY				= 0x05,
511 	SDCA_CTL_SAPU_PROTECTION_MODE			= 0x10,
512 	SDCA_CTL_SAPU_PROTECTION_STATUS			= 0x11,
513 	SDCA_CTL_SAPU_OPAQUESETREQ_INDEX		= 0x12,
514 	SDCA_CTL_SAPU_DTODTX_CURRENTOWNER		= 0x14,
515 	SDCA_CTL_SAPU_DTODTX_MESSAGEOFFSET		= 0x16,
516 	SDCA_CTL_SAPU_DTODTX_MESSAGELENGTH		= 0x17,
517 	SDCA_CTL_SAPU_DTODRX_CURRENTOWNER		= 0x18,
518 	SDCA_CTL_SAPU_DTODRX_MESSAGEOFFSET		= 0x1A,
519 	SDCA_CTL_SAPU_DTODRX_MESSAGELENGTH		= 0x1B,
520 };
521 
522 /**
523  * enum sdca_ppu_controls - SDCA Controls for Post Processing Unit
524  *
525  * Control Selectors for Post Processing Unit from SDCA specification
526  * v1.0 Section 6.3.5.3.
527  */
528 enum sdca_ppu_controls {
529 	SDCA_CTL_PPU_LATENCY				= 0x06,
530 	SDCA_CTL_PPU_POSTURENUMBER			= 0x10,
531 	SDCA_CTL_PPU_POSTUREEXTENSION			= 0x11,
532 	SDCA_CTL_PPU_HORIZONTALBALANCE			= 0x12,
533 	SDCA_CTL_PPU_VERTICALBALANCE			= 0x13,
534 };
535 
536 /**
537  * enum sdca_tg_controls - SDCA Controls for Tone Generator Entity
538  *
539  * Control Selectors for Tone Generator from SDCA specification v1.0
540  * Section 6.5.4.4.
541  */
542 enum sdca_tg_controls {
543 	SDCA_CTL_TG_TONE_DIVIDER			= 0x10,
544 };
545 
546 /**
547  * enum sdca_hide_controls - SDCA Controls for HIDE Entity
548  *
549  * Control Selectors for HIDE from SDCA specification v1.0 Section
550  * 6.6.1.2.
551  */
552 enum sdca_hide_controls {
553 	SDCA_CTL_HIDE_HIDTX_CURRENTOWNER		= 0x10,
554 	SDCA_CTL_HIDE_HIDTX_MESSAGEOFFSET		= 0x12,
555 	SDCA_CTL_HIDE_HIDTX_MESSAGELENGTH		= 0x13,
556 	SDCA_CTL_HIDE_HIDRX_CURRENTOWNER		= 0x14,
557 	SDCA_CTL_HIDE_HIDRX_MESSAGEOFFSET		= 0x16,
558 	SDCA_CTL_HIDE_HIDRX_MESSAGELENGTH		= 0x17,
559 };
560 
561 /**
562  * enum sdca_entity0_controls - SDCA Controls for Entity 0
563  *
564  * Control Selectors for Entity 0 from SDCA specification v1.0 Section
565  * 6.7.1.1.
566  */
567 enum sdca_entity0_controls {
568 	SDCA_CTL_ENTITY_0_COMMIT_GROUP_MASK		= 0x01,
569 	SDCA_CTL_ENTITY_0_FUNCTION_SDCA_VERSION		= 0x04,
570 	SDCA_CTL_ENTITY_0_FUNCTION_TYPE			= 0x05,
571 	SDCA_CTL_ENTITY_0_FUNCTION_MANUFACTURER_ID	= 0x06,
572 	SDCA_CTL_ENTITY_0_FUNCTION_ID			= 0x07,
573 	SDCA_CTL_ENTITY_0_FUNCTION_VERSION		= 0x08,
574 	SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_ID		= 0x09,
575 	SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_VERSION	= 0x0A,
576 	SDCA_CTL_ENTITY_0_FUNCTION_STATUS		= 0x10,
577 	SDCA_CTL_ENTITY_0_FUNCTION_ACTION		= 0x11,
578 	SDCA_CTL_ENTITY_0_MATCHING_GUID			= 0x12,
579 	SDCA_CTL_ENTITY_0_DEVICE_MANUFACTURER_ID	= 0x2C,
580 	SDCA_CTL_ENTITY_0_DEVICE_PART_ID		= 0x2D,
581 	SDCA_CTL_ENTITY_0_DEVICE_VERSION		= 0x2E,
582 	SDCA_CTL_ENTITY_0_DEVICE_SDCA_VERSION		= 0x2F,
583 
584 	/* Function Status Bits */
585 	SDCA_CTL_ENTITY_0_DEVICE_NEWLY_ATTACHED		= BIT(0),
586 	SDCA_CTL_ENTITY_0_INTS_DISABLED_ABNORMALLY	= BIT(1),
587 	SDCA_CTL_ENTITY_0_STREAMING_STOPPED_ABNORMALLY	= BIT(2),
588 	SDCA_CTL_ENTITY_0_FUNCTION_FAULT		= BIT(3),
589 	SDCA_CTL_ENTITY_0_UMP_SEQUENCE_FAULT		= BIT(4),
590 	SDCA_CTL_ENTITY_0_FUNCTION_NEEDS_INITIALIZATION	= BIT(5),
591 	SDCA_CTL_ENTITY_0_FUNCTION_HAS_BEEN_RESET	= BIT(6),
592 	SDCA_CTL_ENTITY_0_FUNCTION_BUSY			= BIT(7),
593 
594 	/* Function Action Bits */
595 	SDCA_CTL_ENTITY_0_RESET_FUNCTION_NOW		= BIT(0),
596 };
597 
598 #define SDCA_CTL_MIC_BIAS_NAME				"Mic Bias"
599 #define SDCA_CTL_USAGE_NAME				"Usage"
600 #define SDCA_CTL_LATENCY_NAME				"Latency"
601 #define SDCA_CTL_CLUSTERINDEX_NAME			"Cluster Index"
602 #define SDCA_CTL_DATAPORT_SELECTOR_NAME			"Dataport Selector"
603 #define SDCA_CTL_MATCHING_GUID_NAME			"Matching GUID"
604 #define SDCA_CTL_KEEP_ALIVE_NAME			"Keep Alive"
605 #define SDCA_CTL_NDAI_STREAM_NAME			"NDAI Stream"
606 #define SDCA_CTL_NDAI_CATEGORY_NAME			"NDAI Category"
607 #define SDCA_CTL_NDAI_CODINGTYPE_NAME			"NDAI Coding Type"
608 #define SDCA_CTL_NDAI_PACKETTYPE_NAME			"NDAI Packet Type"
609 #define SDCA_CTL_MIXER_NAME				"Mixer"
610 #define SDCA_CTL_SELECTOR_NAME				"Selector"
611 #define SDCA_CTL_MUTE_NAME				"Mute"
612 #define SDCA_CTL_CHANNEL_VOLUME_NAME			"Channel Volume"
613 #define SDCA_CTL_AGC_NAME				"AGC"
614 #define SDCA_CTL_BASS_BOOST_NAME			"Bass Boost"
615 #define SDCA_CTL_LOUDNESS_NAME				"Loudness"
616 #define SDCA_CTL_GAIN_NAME				"Gain"
617 #define SDCA_CTL_BYPASS_NAME				"Bypass"
618 #define SDCA_CTL_XU_ID_NAME				"XU ID"
619 #define SDCA_CTL_XU_VERSION_NAME			"XU Version"
620 #define SDCA_CTL_FDL_CURRENTOWNER_NAME			"FDL Current Owner"
621 #define SDCA_CTL_FDL_MESSAGEOFFSET_NAME			"FDL Message Offset"
622 #define SDCA_CTL_FDL_MESSAGELENGTH_NAME			"FDL Message Length"
623 #define SDCA_CTL_FDL_STATUS_NAME			"FDL Status"
624 #define SDCA_CTL_FDL_SET_INDEX_NAME			"FDL Set Index"
625 #define SDCA_CTL_FDL_HOST_REQUEST_NAME			"FDL Host Request"
626 #define SDCA_CTL_CLOCK_VALID_NAME			"Clock Valid"
627 #define SDCA_CTL_SAMPLERATEINDEX_NAME			"Sample Rate Index"
628 #define SDCA_CTL_CLOCK_SELECT_NAME			"Clock Select"
629 #define SDCA_CTL_REQUESTED_PS_NAME			"Requested PS"
630 #define SDCA_CTL_ACTUAL_PS_NAME				"Actual PS"
631 #define SDCA_CTL_SELECTED_MODE_NAME			"Selected Mode"
632 #define SDCA_CTL_DETECTED_MODE_NAME			"Detected Mode"
633 #define SDCA_CTL_PRIVATE_NAME				"Private"
634 #define SDCA_CTL_PRIVACY_POLICY_NAME			"Privacy Policy"
635 #define SDCA_CTL_PRIVACY_LOCKSTATE_NAME			"Privacy Lockstate"
636 #define SDCA_CTL_PRIVACY_OWNER_NAME			"Privacy Owner"
637 #define SDCA_CTL_AUTHTX_CURRENTOWNER_NAME		"AuthTX Current Owner"
638 #define SDCA_CTL_AUTHTX_MESSAGEOFFSET_NAME		"AuthTX Message Offset"
639 #define SDCA_CTL_AUTHTX_MESSAGELENGTH_NAME		"AuthTX Message Length"
640 #define SDCA_CTL_AUTHRX_CURRENTOWNER_NAME		"AuthRX Current Owner"
641 #define SDCA_CTL_AUTHRX_MESSAGEOFFSET_NAME		"AuthRX Message Offset"
642 #define SDCA_CTL_AUTHRX_MESSAGELENGTH_NAME		"AuthRX Message Length"
643 #define SDCA_CTL_ACOUSTIC_ENERGY_LEVEL_MONITOR_NAME	"Acoustic Energy Level Monitor"
644 #define SDCA_CTL_ULTRASOUND_LOOP_GAIN_NAME		"Ultrasound Loop Gain"
645 #define SDCA_CTL_OPAQUESET_0_NAME			"Opaqueset 0"
646 #define SDCA_CTL_OPAQUESET_1_NAME			"Opaqueset 1"
647 #define SDCA_CTL_OPAQUESET_2_NAME			"Opaqueset 2"
648 #define SDCA_CTL_OPAQUESET_3_NAME			"Opaqueset 3"
649 #define SDCA_CTL_OPAQUESET_4_NAME			"Opaqueset 4"
650 #define SDCA_CTL_OPAQUESET_5_NAME			"Opaqueset 5"
651 #define SDCA_CTL_OPAQUESET_6_NAME			"Opaqueset 6"
652 #define SDCA_CTL_OPAQUESET_7_NAME			"Opaqueset 7"
653 #define SDCA_CTL_OPAQUESET_8_NAME			"Opaqueset 8"
654 #define SDCA_CTL_OPAQUESET_9_NAME			"Opaqueset 9"
655 #define SDCA_CTL_OPAQUESET_10_NAME			"Opaqueset 10"
656 #define SDCA_CTL_OPAQUESET_11_NAME			"Opaqueset 11"
657 #define SDCA_CTL_OPAQUESET_12_NAME			"Opaqueset 12"
658 #define SDCA_CTL_OPAQUESET_13_NAME			"Opaqueset 13"
659 #define SDCA_CTL_OPAQUESET_14_NAME			"Opaqueset 14"
660 #define SDCA_CTL_OPAQUESET_15_NAME			"Opaqueset 15"
661 #define SDCA_CTL_OPAQUESET_16_NAME			"Opaqueset 16"
662 #define SDCA_CTL_OPAQUESET_17_NAME			"Opaqueset 17"
663 #define SDCA_CTL_OPAQUESET_18_NAME			"Opaqueset 18"
664 #define SDCA_CTL_OPAQUESET_19_NAME			"Opaqueset 19"
665 #define SDCA_CTL_OPAQUESET_20_NAME			"Opaqueset 20"
666 #define SDCA_CTL_OPAQUESET_21_NAME			"Opaqueset 21"
667 #define SDCA_CTL_OPAQUESET_22_NAME			"Opaqueset 22"
668 #define SDCA_CTL_OPAQUESET_23_NAME			"Opaqueset 23"
669 #define SDCA_CTL_ALGORITHM_READY_NAME			"Algorithm Ready"
670 #define SDCA_CTL_ALGORITHM_ENABLE_NAME			"Algorithm Enable"
671 #define SDCA_CTL_ALGORITHM_PREPARE_NAME			"Algorithm Prepare"
672 #define SDCA_CTL_CENTER_FREQUENCY_INDEX_NAME		"Center Frequency Index"
673 #define SDCA_CTL_ULTRASOUND_LEVEL_NAME			"Ultrasound Level"
674 #define SDCA_CTL_AE_NUMBER_NAME				"AE Number"
675 #define SDCA_CTL_AE_CURRENTOWNER_NAME			"AE Current Owner"
676 #define SDCA_CTL_AE_MESSAGEOFFSET_NAME			"AE Message Offset"
677 #define SDCA_CTL_AE_MESSAGELENGTH_NAME			"AE Message Length"
678 #define SDCA_CTL_TRIGGER_ENABLE_NAME			"Trigger Enable"
679 #define SDCA_CTL_TRIGGER_STATUS_NAME			"Trigger Status"
680 #define SDCA_CTL_HIST_BUFFER_MODE_NAME			"Hist Buffer Mode"
681 #define SDCA_CTL_HIST_BUFFER_PREAMBLE_NAME		"Hist Buffer Preamble"
682 #define SDCA_CTL_HIST_ERROR_NAME			"Hist Error"
683 #define SDCA_CTL_TRIGGER_EXTENSION_NAME			"Trigger Extension"
684 #define SDCA_CTL_TRIGGER_READY_NAME			"Trigger Ready"
685 #define SDCA_CTL_HIST_CURRENTOWNER_NAME			"Hist Current Owner"
686 #define SDCA_CTL_HIST_MESSAGEOFFSET_NAME		"Hist Message Offset"
687 #define SDCA_CTL_HIST_MESSAGELENGTH_NAME		"Hist Message Length"
688 #define SDCA_CTL_DTODTX_CURRENTOWNER_NAME		"DTODTX Current Owner"
689 #define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME		"DTODTX Message Offset"
690 #define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME		"DTODTX Message Length"
691 #define SDCA_CTL_DTODRX_CURRENTOWNER_NAME		"DTODRX Current Owner"
692 #define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME		"DTODRX Message Offset"
693 #define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME		"DTODRX Message Length"
694 #define SDCA_CTL_PROTECTION_MODE_NAME			"Protection Mode"
695 #define SDCA_CTL_PROTECTION_STATUS_NAME			"Protection Status"
696 #define SDCA_CTL_OPAQUESETREQ_INDEX_NAME		"Opaqueset Req Index"
697 #define SDCA_CTL_DTODTX_CURRENTOWNER_NAME		"DTODTX Current Owner"
698 #define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME		"DTODTX Message Offset"
699 #define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME		"DTODTX Message Length"
700 #define SDCA_CTL_DTODRX_CURRENTOWNER_NAME		"DTODRX Current Owner"
701 #define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME		"DTODRX Message Offset"
702 #define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME		"DTODRX Message Length"
703 #define SDCA_CTL_POSTURENUMBER_NAME			"Posture Number"
704 #define SDCA_CTL_POSTUREEXTENSION_NAME			"Posture Extension"
705 #define SDCA_CTL_HORIZONTALBALANCE_NAME			"Horizontal Balance"
706 #define SDCA_CTL_VERTICALBALANCE_NAME			"Vertical Balance"
707 #define SDCA_CTL_TONE_DIVIDER_NAME			"Tone Divider"
708 #define SDCA_CTL_HIDTX_CURRENTOWNER_NAME		"HIDTX Current Owner"
709 #define SDCA_CTL_HIDTX_MESSAGEOFFSET_NAME		"HIDTX Message Offset"
710 #define SDCA_CTL_HIDTX_MESSAGELENGTH_NAME		"HIDTX Message Length"
711 #define SDCA_CTL_HIDRX_CURRENTOWNER_NAME		"HIDRX Current Owner"
712 #define SDCA_CTL_HIDRX_MESSAGEOFFSET_NAME		"HIDRX Message Offset"
713 #define SDCA_CTL_HIDRX_MESSAGELENGTH_NAME		"HIDRX Message Length"
714 #define SDCA_CTL_COMMIT_GROUP_MASK_NAME			"Commit Group Mask"
715 #define SDCA_CTL_FUNCTION_SDCA_VERSION_NAME		"Function SDCA Version"
716 #define SDCA_CTL_FUNCTION_TYPE_NAME			"Function Type"
717 #define SDCA_CTL_FUNCTION_MANUFACTURER_ID_NAME		"Function Manufacturer ID"
718 #define SDCA_CTL_FUNCTION_ID_NAME			"Function ID"
719 #define SDCA_CTL_FUNCTION_VERSION_NAME			"Function Version"
720 #define SDCA_CTL_FUNCTION_EXTENSION_ID_NAME		"Function Extension ID"
721 #define SDCA_CTL_FUNCTION_EXTENSION_VERSION_NAME	"Function Extension Version"
722 #define SDCA_CTL_FUNCTION_STATUS_NAME			"Function Status"
723 #define SDCA_CTL_FUNCTION_ACTION_NAME			"Function Action"
724 #define SDCA_CTL_DEVICE_MANUFACTURER_ID_NAME		"Device Manufacturer ID"
725 #define SDCA_CTL_DEVICE_PART_ID_NAME			"Device Part ID"
726 #define SDCA_CTL_DEVICE_VERSION_NAME			"Device Version"
727 #define SDCA_CTL_DEVICE_SDCA_VERSION_NAME		"Device SDCA Version"
728 
729 /**
730  * enum sdca_control_datatype - SDCA Control Data Types
731  *
732  * Data Types as described in the SDCA specification v1.0 section
733  * 7.3.
734  */
735 enum sdca_control_datatype {
736 	SDCA_CTL_DATATYPE_ONEBIT,
737 	SDCA_CTL_DATATYPE_INTEGER,
738 	SDCA_CTL_DATATYPE_SPEC_ENCODED_VALUE,
739 	SDCA_CTL_DATATYPE_BCD,
740 	SDCA_CTL_DATATYPE_Q7P8DB,
741 	SDCA_CTL_DATATYPE_BYTEINDEX,
742 	SDCA_CTL_DATATYPE_POSTURENUMBER,
743 	SDCA_CTL_DATATYPE_DP_INDEX,
744 	SDCA_CTL_DATATYPE_BITINDEX,
745 	SDCA_CTL_DATATYPE_BITMAP,
746 	SDCA_CTL_DATATYPE_GUID,
747 	SDCA_CTL_DATATYPE_IMPDEF,
748 };
749 
750 /**
751  * enum sdca_access_mode - SDCA Control access mode
752  *
753  * Access modes as described in the SDCA specification v1.0 section
754  * 7.1.8.2.
755  */
756 enum sdca_access_mode {
757 	SDCA_ACCESS_MODE_RW				= 0x0,
758 	SDCA_ACCESS_MODE_DUAL				= 0x1,
759 	SDCA_ACCESS_MODE_RW1C				= 0x2,
760 	SDCA_ACCESS_MODE_RO				= 0x3,
761 	SDCA_ACCESS_MODE_RW1S				= 0x4,
762 	SDCA_ACCESS_MODE_DC				= 0x5,
763 };
764 
765 /**
766  * enum sdca_access_layer - SDCA Control access layer
767  *
768  * Access layers as described in the SDCA specification v1.0 section
769  * 7.1.9.
770  */
771 enum sdca_access_layer {
772 	SDCA_ACCESS_LAYER_USER				= 1 << 0,
773 	SDCA_ACCESS_LAYER_APPLICATION			= 1 << 1,
774 	SDCA_ACCESS_LAYER_CLASS				= 1 << 2,
775 	SDCA_ACCESS_LAYER_PLATFORM			= 1 << 3,
776 	SDCA_ACCESS_LAYER_DEVICE			= 1 << 4,
777 	SDCA_ACCESS_LAYER_EXTENSION			= 1 << 5,
778 };
779 
780 /**
781  * struct sdca_control_range - SDCA Control range table
782  * @cols: Number of columns in the range table.
783  * @rows: Number of rows in the range table.
784  * @data: Array of values contained in the range table.
785  */
786 struct sdca_control_range {
787 	unsigned int cols;
788 	unsigned int rows;
789 	u32 *data;
790 };
791 
792 /**
793  * struct sdca_control - information for one SDCA Control
794  * @label: Name for the Control, from SDCA Specification v1.0, section 7.1.7.
795  * @sel: Identifier used for addressing.
796  * @nbits: Number of bits used in the Control.
797  * @values: Holds the Control value for constants and defaults.
798  * @cn_list: A bitmask showing the valid Control Numbers within this Control,
799  * Control Numbers typically represent channels.
800  * @interrupt_position: SCDA interrupt line that will alert to changes on this
801  * Control.
802  * @type: Format of the data in the Control.
803  * @range: Buffer describing valid range of values for the Control.
804  * @mode: Access mode of the Control.
805  * @layers: Bitmask of access layers of the Control.
806  * @deferrable: Indicates if the access to the Control can be deferred.
807  * @has_default: Indicates the Control has a default value to be written.
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 	u64 cn_list;
817 	int interrupt_position;
818 
819 	enum sdca_control_datatype type;
820 	struct sdca_control_range range;
821 	enum sdca_access_mode mode;
822 	u8 layers;
823 
824 	bool deferrable;
825 	bool is_volatile;
826 	bool has_default;
827 	bool has_fixed;
828 };
829 
830 /**
831  * enum sdca_terminal_type - SDCA Terminal Types
832  *
833  * Indicate what a Terminal Entity is used for, see in section 6.2.3
834  * of the SDCA v1.0 specification.
835  */
836 enum sdca_terminal_type {
837 	/* Table 77 - Data Port*/
838 	SDCA_TERM_TYPE_GENERIC				= 0x101,
839 	SDCA_TERM_TYPE_ULTRASOUND			= 0x180,
840 	SDCA_TERM_TYPE_CAPTURE_DIRECT_PCM_MIC		= 0x181,
841 	SDCA_TERM_TYPE_RAW_PDM_MIC			= 0x182,
842 	SDCA_TERM_TYPE_SPEECH				= 0x183,
843 	SDCA_TERM_TYPE_VOICE				= 0x184,
844 	SDCA_TERM_TYPE_SECONDARY_PCM_MIC		= 0x185,
845 	SDCA_TERM_TYPE_ACOUSTIC_CONTEXT_AWARENESS	= 0x186,
846 	SDCA_TERM_TYPE_DTOD_STREAM			= 0x187,
847 	SDCA_TERM_TYPE_REFERENCE_STREAM			= 0x188,
848 	SDCA_TERM_TYPE_SENSE_CAPTURE			= 0x189,
849 	SDCA_TERM_TYPE_STREAMING_MIC			= 0x18A,
850 	SDCA_TERM_TYPE_OPTIMIZATION_STREAM		= 0x190,
851 	SDCA_TERM_TYPE_PDM_RENDER_STREAM		= 0x191,
852 	SDCA_TERM_TYPE_COMPANION_DATA			= 0x192,
853 	/* Table 78 - Transducer */
854 	SDCA_TERM_TYPE_MICROPHONE_TRANSDUCER		= 0x201,
855 	SDCA_TERM_TYPE_MICROPHONE_ARRAY_TRANSDUCER	= 0x205,
856 	SDCA_TERM_TYPE_PRIMARY_FULL_RANGE_SPEAKER	= 0x380,
857 	SDCA_TERM_TYPE_PRIMARY_LFE_SPEAKER		= 0x381,
858 	SDCA_TERM_TYPE_PRIMARY_TWEETER_SPEAKER		= 0x382,
859 	SDCA_TERM_TYPE_PRIMARY_ULTRASOUND_SPEAKER	= 0x383,
860 	SDCA_TERM_TYPE_SECONDARY_FULL_RANGE_SPEAKER	= 0x390,
861 	SDCA_TERM_TYPE_SECONDARY_LFE_SPEAKER		= 0x391,
862 	SDCA_TERM_TYPE_SECONDARY_TWEETER_SPEAKER	= 0x392,
863 	SDCA_TERM_TYPE_SECONDARY_ULTRASOUND_SPEAKER	= 0x393,
864 	SDCA_TERM_TYPE_TERTIARY_FULL_RANGE_SPEAKER	= 0x3A0,
865 	SDCA_TERM_TYPE_TERTIARY_LFE_SPEAKER		= 0x3A1,
866 	SDCA_TERM_TYPE_TERTIARY_TWEETER_SPEAKER		= 0x3A2,
867 	SDCA_TERM_TYPE_TERTIARY_ULTRASOUND_SPEAKER	= 0x3A3,
868 	SDCA_TERM_TYPE_SPDIF				= 0x605,
869 	SDCA_TERM_TYPE_NDAI_DISPLAY_AUDIO		= 0x610,
870 	SDCA_TERM_TYPE_NDAI_USB				= 0x612,
871 	SDCA_TERM_TYPE_NDAI_BLUETOOTH_MAIN		= 0x614,
872 	SDCA_TERM_TYPE_NDAI_BLUETOOTH_ALTERNATE		= 0x615,
873 	SDCA_TERM_TYPE_NDAI_BLUETOOTH_BOTH		= 0x616,
874 	SDCA_TERM_TYPE_LINEIN_STEREO			= 0x680,
875 	SDCA_TERM_TYPE_LINEIN_FRONT_LR			= 0x681,
876 	SDCA_TERM_TYPE_LINEIN_CENTER_LFE		= 0x682,
877 	SDCA_TERM_TYPE_LINEIN_SURROUND_LR		= 0x683,
878 	SDCA_TERM_TYPE_LINEIN_REAR_LR			= 0x684,
879 	SDCA_TERM_TYPE_LINEOUT_STEREO			= 0x690,
880 	SDCA_TERM_TYPE_LINEOUT_FRONT_LR			= 0x691,
881 	SDCA_TERM_TYPE_LINEOUT_CENTER_LFE		= 0x692,
882 	SDCA_TERM_TYPE_LINEOUT_SURROUND_LR		= 0x693,
883 	SDCA_TERM_TYPE_LINEOUT_REAR_LR			= 0x694,
884 	SDCA_TERM_TYPE_MIC_JACK				= 0x6A0,
885 	SDCA_TERM_TYPE_STEREO_JACK			= 0x6B0,
886 	SDCA_TERM_TYPE_FRONT_LR_JACK			= 0x6B1,
887 	SDCA_TERM_TYPE_CENTER_LFE_JACK			= 0x6B2,
888 	SDCA_TERM_TYPE_SURROUND_LR_JACK			= 0x6B3,
889 	SDCA_TERM_TYPE_REAR_LR_JACK			= 0x6B4,
890 	SDCA_TERM_TYPE_HEADPHONE_JACK			= 0x6C0,
891 	SDCA_TERM_TYPE_HEADSET_JACK			= 0x6D0,
892 	/* Table 79 - System */
893 	SDCA_TERM_TYPE_SENSE_DATA			= 0x280,
894 	SDCA_TERM_TYPE_PRIVACY_SIGNALING		= 0x741,
895 	SDCA_TERM_TYPE_PRIVACY_INDICATORS		= 0x747,
896 };
897 
898 #define SDCA_TERM_TYPE_LINEIN_STEREO_NAME		"LineIn Stereo"
899 #define SDCA_TERM_TYPE_LINEIN_FRONT_LR_NAME		"LineIn Front-LR"
900 #define SDCA_TERM_TYPE_LINEIN_CENTER_LFE_NAME		"LineIn Center-LFE"
901 #define SDCA_TERM_TYPE_LINEIN_SURROUND_LR_NAME		"LineIn Surround-LR"
902 #define SDCA_TERM_TYPE_LINEIN_REAR_LR_NAME		"LineIn Rear-LR"
903 #define SDCA_TERM_TYPE_LINEOUT_STEREO_NAME		"LineOut Stereo"
904 #define SDCA_TERM_TYPE_LINEOUT_FRONT_LR_NAME		"LineOut Front-LR"
905 #define SDCA_TERM_TYPE_LINEOUT_CENTER_LFE_NAME		"LineOut Center-LFE"
906 #define SDCA_TERM_TYPE_LINEOUT_SURROUND_LR_NAME		"LineOut Surround-LR"
907 #define SDCA_TERM_TYPE_LINEOUT_REAR_LR_NAME		"LineOut Rear-LR"
908 #define SDCA_TERM_TYPE_MIC_JACK_NAME			"Microphone"
909 #define SDCA_TERM_TYPE_STEREO_JACK_NAME			"Speaker Stereo"
910 #define SDCA_TERM_TYPE_FRONT_LR_JACK_NAME		"Speaker Front-LR"
911 #define SDCA_TERM_TYPE_CENTER_LFE_JACK_NAME		"Speaker Center-LFE"
912 #define SDCA_TERM_TYPE_SURROUND_LR_JACK_NAME		"Speaker Surround-LR"
913 #define SDCA_TERM_TYPE_REAR_LR_JACK_NAME		"Speaker Rear-LR"
914 #define SDCA_TERM_TYPE_HEADPHONE_JACK_NAME		"Headphone"
915 #define SDCA_TERM_TYPE_HEADSET_JACK_NAME		"Headset"
916 
917 /**
918  * enum sdca_connector_type - SDCA Connector Types
919  *
920  * Indicate the type of Connector that a Terminal Entity represents,
921  * see section 6.2.4 of the SDCA v1.0 specification.
922  */
923 enum sdca_connector_type {
924 	SDCA_CONN_TYPE_UNKNOWN				= 0x00,
925 	SDCA_CONN_TYPE_2P5MM_JACK			= 0x01,
926 	SDCA_CONN_TYPE_3P5MM_JACK			= 0x02,
927 	SDCA_CONN_TYPE_QUARTER_INCH_JACK		= 0x03,
928 	SDCA_CONN_TYPE_XLR				= 0x05,
929 	SDCA_CONN_TYPE_SPDIF_OPTICAL			= 0x06,
930 	SDCA_CONN_TYPE_RCA				= 0x07,
931 	SDCA_CONN_TYPE_DIN				= 0x0E,
932 	SDCA_CONN_TYPE_MINI_DIN				= 0x0F,
933 	SDCA_CONN_TYPE_EIAJ_OPTICAL			= 0x13,
934 	SDCA_CONN_TYPE_HDMI				= 0x14,
935 	SDCA_CONN_TYPE_DISPLAYPORT			= 0x17,
936 	SDCA_CONN_TYPE_LIGHTNING			= 0x1B,
937 	SDCA_CONN_TYPE_USB_C				= 0x1E,
938 	SDCA_CONN_TYPE_OTHER				= 0xFF,
939 };
940 
941 /**
942  * struct sdca_entity_iot - information specific to Input/Output Entities
943  * @clock: Pointer to the Entity providing this Terminal's clock.
944  * @type: Usage of the Terminal Entity.
945  * @connector: Physical Connector of the Terminal Entity.
946  * @reference: Physical Jack number of the Terminal Entity.
947  * @num_transducer: Number of transducers attached to the Terminal Entity.
948  * @is_dataport: Boolean indicating if this Terminal represents a Dataport.
949  */
950 struct sdca_entity_iot {
951 	struct sdca_entity *clock;
952 
953 	enum sdca_terminal_type type;
954 	enum sdca_connector_type connector;
955 	int reference;
956 	int num_transducer;
957 
958 	bool is_dataport;
959 };
960 
961 /**
962  * enum sdca_clock_type - SDCA Clock Types
963  *
964  * Indicate the synchronicity of an Clock Entity, see section 6.4.1.3
965  * of the SDCA v1.0 specification.
966  */
967 enum sdca_clock_type {
968 	SDCA_CLOCK_TYPE_EXTERNAL			= 0x00,
969 	SDCA_CLOCK_TYPE_INTERNAL_ASYNC			= 0x01,
970 	SDCA_CLOCK_TYPE_INTERNAL_SYNC			= 0x02,
971 	SDCA_CLOCK_TYPE_INTERNAL_SOURCE_SYNC		= 0x03,
972 };
973 
974 /**
975  * struct sdca_entity_cs - information specific to Clock Source Entities
976  * @type: Synchronicity of the Clock Source.
977  * @max_delay: The maximum delay in microseconds before the clock is stable.
978  */
979 struct sdca_entity_cs {
980 	enum sdca_clock_type type;
981 	unsigned int max_delay;
982 };
983 
984 /**
985  * enum sdca_pde_power_state - SDCA Power States
986  *
987  * SDCA Power State values from SDCA specification v1.0 Section 7.12.4.
988  */
989 enum sdca_pde_power_state {
990 	SDCA_PDE_PS0					= 0x0,
991 	SDCA_PDE_PS1					= 0x1,
992 	SDCA_PDE_PS2					= 0x2,
993 	SDCA_PDE_PS3					= 0x3,
994 	SDCA_PDE_PS4					= 0x4,
995 };
996 
997 /**
998  * struct sdca_pde_delay - describes the delay changing between 2 power states
999  * @from_ps: The power state being exited.
1000  * @to_ps: The power state being entered.
1001  * @us: The delay in microseconds switching between the two states.
1002  */
1003 struct sdca_pde_delay {
1004 	int from_ps;
1005 	int to_ps;
1006 	unsigned int us;
1007 };
1008 
1009 /**
1010  * struct sdca_entity_pde - information specific to Power Domain Entities
1011  * @managed: Dynamically allocated array pointing to each Entity
1012  * controlled by this PDE.
1013  * @max_delay: Dynamically allocated array of delays for switching
1014  * between power states.
1015  * @num_managed: Number of Entities controlled by this PDE.
1016  * @num_max_delay: Number of delays specified for state changes.
1017  */
1018 struct sdca_entity_pde {
1019 	struct sdca_entity **managed;
1020 	struct sdca_pde_delay *max_delay;
1021 	int num_managed;
1022 	int num_max_delay;
1023 };
1024 
1025 /**
1026  * enum sdca_entity_type - SDCA Entity Type codes
1027  * @SDCA_ENTITY_TYPE_ENTITY_0: Entity 0, not actually from the
1028  * specification but useful internally as an Entity structure
1029  * is allocated for Entity 0, to hold Entity 0 controls.
1030  * @SDCA_ENTITY_TYPE_IT: Input Terminal.
1031  * @SDCA_ENTITY_TYPE_OT: Output Terminal.
1032  * @SDCA_ENTITY_TYPE_MU: Mixer Unit.
1033  * @SDCA_ENTITY_TYPE_SU: Selector Unit.
1034  * @SDCA_ENTITY_TYPE_FU: Feature Unit.
1035  * @SDCA_ENTITY_TYPE_XU: Extension Unit.
1036  * @SDCA_ENTITY_TYPE_CS: Clock Source.
1037  * @SDCA_ENTITY_TYPE_CX: Clock selector.
1038  * @SDCA_ENTITY_TYPE_PDE: Power-Domain Entity.
1039  * @SDCA_ENTITY_TYPE_GE: Group Entity.
1040  * @SDCA_ENTITY_TYPE_SPE: Security & Privacy Entity.
1041  * @SDCA_ENTITY_TYPE_CRU: Channel Remapping Unit.
1042  * @SDCA_ENTITY_TYPE_UDMPU: Up-Down Mixer Processing Unit.
1043  * @SDCA_ENTITY_TYPE_MFPU: Multi-Function Processing Unit.
1044  * @SDCA_ENTITY_TYPE_SMPU: Smart Microphone Processing Unit.
1045  * @SDCA_ENTITY_TYPE_SAPU: Smart Amp Processing Unit.
1046  * @SDCA_ENTITY_TYPE_PPU: Posture Processing Unit.
1047  * @SDCA_ENTITY_TYPE_TG: Tone Generator.
1048  * @SDCA_ENTITY_TYPE_HIDE: Human Interface Device Entity.
1049  *
1050  * SDCA Entity Types from SDCA specification v1.0 Section 6.1.2
1051  * all Entity Types not described are reserved.
1052  */
1053 enum sdca_entity_type {
1054 	SDCA_ENTITY_TYPE_ENTITY_0			= 0x00,
1055 	SDCA_ENTITY_TYPE_IT				= 0x02,
1056 	SDCA_ENTITY_TYPE_OT				= 0x03,
1057 	SDCA_ENTITY_TYPE_MU				= 0x05,
1058 	SDCA_ENTITY_TYPE_SU				= 0x06,
1059 	SDCA_ENTITY_TYPE_FU				= 0x07,
1060 	SDCA_ENTITY_TYPE_XU				= 0x0A,
1061 	SDCA_ENTITY_TYPE_CS				= 0x0B,
1062 	SDCA_ENTITY_TYPE_CX				= 0x0C,
1063 	SDCA_ENTITY_TYPE_PDE				= 0x11,
1064 	SDCA_ENTITY_TYPE_GE				= 0x12,
1065 	SDCA_ENTITY_TYPE_SPE				= 0x13,
1066 	SDCA_ENTITY_TYPE_CRU				= 0x20,
1067 	SDCA_ENTITY_TYPE_UDMPU				= 0x21,
1068 	SDCA_ENTITY_TYPE_MFPU				= 0x22,
1069 	SDCA_ENTITY_TYPE_SMPU				= 0x23,
1070 	SDCA_ENTITY_TYPE_SAPU				= 0x24,
1071 	SDCA_ENTITY_TYPE_PPU				= 0x25,
1072 	SDCA_ENTITY_TYPE_TG				= 0x30,
1073 	SDCA_ENTITY_TYPE_HIDE				= 0x31,
1074 };
1075 
1076 /**
1077  * struct sdca_ge_control - control entry in the affected controls list
1078  * @id: Entity ID of the Control affected.
1079  * @sel: Control Selector of the Control affected.
1080  * @cn: Control Number of the Control affected.
1081  * @val: Value written to Control for this Mode.
1082  */
1083 struct sdca_ge_control {
1084 	int id;
1085 	int sel;
1086 	int cn;
1087 	int val;
1088 };
1089 
1090 /**
1091  * struct sdca_ge_mode - mode entry in the affected controls list
1092  * @controls: Dynamically allocated array of controls written for this Mode.
1093  * @num_controls: Number of controls written in this Mode.
1094  * @val: GE Selector Mode value.
1095  */
1096 struct sdca_ge_mode {
1097 	struct sdca_ge_control *controls;
1098 	int num_controls;
1099 	int val;
1100 };
1101 
1102 /**
1103  * struct sdca_entity_ge - information specific to Group Entities
1104  * @kctl: ALSA control pointer that can be used by linked Entities.
1105  * @modes: Dynamically allocated array of Modes and the Controls written
1106  * in each mode.
1107  * @num_modes: Number of Modes.
1108  */
1109 struct sdca_entity_ge {
1110 	struct snd_kcontrol_new *kctl;
1111 	struct sdca_ge_mode *modes;
1112 	int num_modes;
1113 };
1114 
1115 /**
1116  * struct sdca_entity_hide - information specific to HIDE Entities
1117  * @hid: HID device structure
1118  * @num_hidtx_ids: number of HIDTx Report ID
1119  * @num_hidrx_ids: number of HIDRx Report ID
1120  * @hidtx_ids: HIDTx Report ID
1121  * @hidrx_ids: HIDRx Report ID
1122  * @af_number_list: which Audio Function Numbers within this Device are
1123  * sending/receiving the messages in this HIDE
1124  * @hide_reside_function_num: indicating which Audio Function Numbers
1125  * within this Device
1126  * @max_delay: the maximum time in microseconds allowed for the Device
1127  * to change the ownership from Device to Host
1128  * @hid_report_desc: HID Report Descriptor for the HIDE Entity
1129  * @hid_desc: HID descriptor for the HIDE Entity
1130  */
1131 struct sdca_entity_hide {
1132 	struct hid_device *hid;
1133 	unsigned int *hidtx_ids;
1134 	unsigned int *hidrx_ids;
1135 	int num_hidtx_ids;
1136 	int num_hidrx_ids;
1137 	unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT];
1138 	unsigned int hide_reside_function_num;
1139 	unsigned int max_delay;
1140 	unsigned char *hid_report_desc;
1141 	struct hid_descriptor hid_desc;
1142 };
1143 
1144 /**
1145  * enum sdca_xu_reset_machanism - SDCA FDL Resets
1146  */
1147 enum sdca_xu_reset_mechanism {
1148 	SDCA_XU_RESET_FUNCTION				= 0x0,
1149 	SDCA_XU_RESET_DEVICE				= 0x1,
1150 	SDCA_XU_RESET_BUS				= 0x2,
1151 };
1152 
1153 /**
1154  * struct sdca_entity_xu - information specific to XU Entities
1155  * @max_delay: the maximum time in microseconds allowed for the Device
1156  * to change the ownership from Device to Host
1157  * @reset_mechanism: indicates the type of reset that can be requested
1158  * the end of an FDL.
1159  */
1160 struct sdca_entity_xu {
1161 	unsigned int max_delay;
1162 	enum sdca_xu_reset_mechanism reset_mechanism;
1163 };
1164 
1165 /**
1166  * struct sdca_entity - information for one SDCA Entity
1167  * @label: String such as "OT 12".
1168  * @id: Identifier used for addressing.
1169  * @type: Type code for the Entity.
1170  * @group: Pointer to Group Entity controlling this one, NULL if N/A.
1171  * @sources: Dynamically allocated array pointing to each input Entity
1172  * connected to this Entity.
1173  * @controls: Dynamically allocated array of Controls.
1174  * @num_sources: Number of sources for the Entity.
1175  * @num_controls: Number of Controls for the Entity.
1176  * @iot: Input/Output Terminal specific Entity properties.
1177  * @cs: Clock Source specific Entity properties.
1178  * @pde: Power Domain Entity specific Entity properties.
1179  * @ge: Group Entity specific Entity properties.
1180  * @hide: HIDE Entity specific Entity properties.
1181  * @xu: XU Entity specific Entity properties.
1182  */
1183 struct sdca_entity {
1184 	const char *label;
1185 	int id;
1186 	enum sdca_entity_type type;
1187 
1188 	struct sdca_entity *group;
1189 	struct sdca_entity **sources;
1190 	struct sdca_control *controls;
1191 	int num_sources;
1192 	int num_controls;
1193 	union {
1194 		struct sdca_entity_iot iot;
1195 		struct sdca_entity_cs cs;
1196 		struct sdca_entity_pde pde;
1197 		struct sdca_entity_ge ge;
1198 		struct sdca_entity_hide hide;
1199 		struct sdca_entity_xu xu;
1200 	};
1201 };
1202 
1203 /**
1204  * enum sdca_channel_purpose - SDCA Channel Purpose code
1205  *
1206  * Channel Purpose codes as described in the SDCA specification v1.0
1207  * section 11.4.3.
1208  */
1209 enum sdca_channel_purpose {
1210 	/* Table 210 - Purpose */
1211 	SDCA_CHAN_PURPOSE_GENERIC_AUDIO			= 0x01,
1212 	SDCA_CHAN_PURPOSE_VOICE				= 0x02,
1213 	SDCA_CHAN_PURPOSE_SPEECH			= 0x03,
1214 	SDCA_CHAN_PURPOSE_AMBIENT			= 0x04,
1215 	SDCA_CHAN_PURPOSE_REFERENCE			= 0x05,
1216 	SDCA_CHAN_PURPOSE_ULTRASOUND			= 0x06,
1217 	SDCA_CHAN_PURPOSE_SENSE				= 0x08,
1218 	SDCA_CHAN_PURPOSE_SILENCE			= 0xFE,
1219 	SDCA_CHAN_PURPOSE_NON_AUDIO			= 0xFF,
1220 	/* Table 211 - Amp Sense */
1221 	SDCA_CHAN_PURPOSE_SENSE_V1			= 0x09,
1222 	SDCA_CHAN_PURPOSE_SENSE_V2			= 0x0A,
1223 	SDCA_CHAN_PURPOSE_SENSE_V12_INTERLEAVED		= 0x10,
1224 	SDCA_CHAN_PURPOSE_SENSE_V21_INTERLEAVED		= 0x11,
1225 	SDCA_CHAN_PURPOSE_SENSE_V12_PACKED		= 0x12,
1226 	SDCA_CHAN_PURPOSE_SENSE_V21_PACKED		= 0x13,
1227 	SDCA_CHAN_PURPOSE_SENSE_V1212_INTERLEAVED	= 0x14,
1228 	SDCA_CHAN_PURPOSE_SENSE_V2121_INTERLEAVED	= 0x15,
1229 	SDCA_CHAN_PURPOSE_SENSE_V1122_INTERLEAVED	= 0x16,
1230 	SDCA_CHAN_PURPOSE_SENSE_V2211_INTERLEAVED	= 0x17,
1231 	SDCA_CHAN_PURPOSE_SENSE_V1212_PACKED		= 0x18,
1232 	SDCA_CHAN_PURPOSE_SENSE_V2121_PACKED		= 0x19,
1233 	SDCA_CHAN_PURPOSE_SENSE_V1122_PACKED		= 0x1A,
1234 	SDCA_CHAN_PURPOSE_SENSE_V2211_PACKED		= 0x1B,
1235 };
1236 
1237 /**
1238  * enum sdca_channel_relationship - SDCA Channel Relationship code
1239  *
1240  * Channel Relationship codes as described in the SDCA specification
1241  * v1.0 section 11.4.2.
1242  */
1243 enum sdca_channel_relationship {
1244 	/* Table 206 - Streaming */
1245 	SDCA_CHAN_REL_UNDEFINED				= 0x00,
1246 	SDCA_CHAN_REL_GENERIC_MONO			= 0x01,
1247 	SDCA_CHAN_REL_GENERIC_LEFT			= 0x02,
1248 	SDCA_CHAN_REL_GENERIC_RIGHT			= 0x03,
1249 	SDCA_CHAN_REL_GENERIC_TOP			= 0x48,
1250 	SDCA_CHAN_REL_GENERIC_BOTTOM			= 0x49,
1251 	SDCA_CHAN_REL_CAPTURE_DIRECT			= 0x4E,
1252 	SDCA_CHAN_REL_RENDER_DIRECT			= 0x4F,
1253 	SDCA_CHAN_REL_FRONT_LEFT			= 0x0B,
1254 	SDCA_CHAN_REL_FRONT_RIGHT			= 0x0C,
1255 	SDCA_CHAN_REL_FRONT_CENTER			= 0x0D,
1256 	SDCA_CHAN_REL_SIDE_LEFT				= 0x12,
1257 	SDCA_CHAN_REL_SIDE_RIGHT			= 0x13,
1258 	SDCA_CHAN_REL_BACK_LEFT				= 0x16,
1259 	SDCA_CHAN_REL_BACK_RIGHT			= 0x17,
1260 	SDCA_CHAN_REL_LOW_FREQUENCY_EFFECTS		= 0x43,
1261 	SDCA_CHAN_REL_SOUNDWIRE_MIC			= 0x55,
1262 	SDCA_CHAN_REL_SENSE_TRANSDUCER_1		= 0x58,
1263 	SDCA_CHAN_REL_SENSE_TRANSDUCER_2		= 0x59,
1264 	SDCA_CHAN_REL_SENSE_TRANSDUCER_12		= 0x5A,
1265 	SDCA_CHAN_REL_SENSE_TRANSDUCER_21		= 0x5B,
1266 	SDCA_CHAN_REL_ECHOREF_NONE			= 0x70,
1267 	SDCA_CHAN_REL_ECHOREF_1				= 0x71,
1268 	SDCA_CHAN_REL_ECHOREF_2				= 0x72,
1269 	SDCA_CHAN_REL_ECHOREF_3				= 0x73,
1270 	SDCA_CHAN_REL_ECHOREF_4				= 0x74,
1271 	SDCA_CHAN_REL_ECHOREF_ALL			= 0x75,
1272 	SDCA_CHAN_REL_ECHOREF_LFE_ALL			= 0x76,
1273 	/* Table 207 - Speaker */
1274 	SDCA_CHAN_REL_PRIMARY_TRANSDUCER		= 0x50,
1275 	SDCA_CHAN_REL_SECONDARY_TRANSDUCER		= 0x51,
1276 	SDCA_CHAN_REL_TERTIARY_TRANSDUCER		= 0x52,
1277 	SDCA_CHAN_REL_LOWER_LEFT_ALLTRANSDUCER		= 0x60,
1278 	SDCA_CHAN_REL_LOWER_RIGHT_ALLTRANSDUCER		= 0x61,
1279 	SDCA_CHAN_REL_UPPER_LEFT_ALLTRANSDUCER		= 0x62,
1280 	SDCA_CHAN_REL_UPPER_RIGHT_ALLTRANSDUCER		= 0x63,
1281 	SDCA_CHAN_REL_LOWER_LEFT_PRIMARY		= 0x64,
1282 	SDCA_CHAN_REL_LOWER_RIGHT_PRIMARY		= 0x65,
1283 	SDCA_CHAN_REL_UPPER_LEFT_PRIMARY		= 0x66,
1284 	SDCA_CHAN_REL_UPPER_RIGHT_PRIMARY		= 0x67,
1285 	SDCA_CHAN_REL_LOWER_LEFT_SECONDARY		= 0x68,
1286 	SDCA_CHAN_REL_LOWER_RIGHT_SECONDARY		= 0x69,
1287 	SDCA_CHAN_REL_UPPER_LEFT_SECONDARY		= 0x6A,
1288 	SDCA_CHAN_REL_UPPER_RIGHT_SECONDARY		= 0x6B,
1289 	SDCA_CHAN_REL_LOWER_LEFT_TERTIARY		= 0x6C,
1290 	SDCA_CHAN_REL_LOWER_RIGHT_TERTIARY		= 0x6D,
1291 	SDCA_CHAN_REL_UPPER_LEFT_TERTIARY		= 0x6E,
1292 	SDCA_CHAN_REL_UPPER_RIGHT_TERTIARY		= 0x6F,
1293 	SDCA_CHAN_REL_DERIVED_LOWER_LEFT_PRIMARY	= 0x94,
1294 	SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_PRIMARY	= 0x95,
1295 	SDCA_CHAN_REL_DERIVED_UPPER_LEFT_PRIMARY	= 0x96,
1296 	SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_PRIMARY	= 0x97,
1297 	SDCA_CHAN_REL_DERIVED_LOWER_LEFT_SECONDARY	= 0x98,
1298 	SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_SECONDARY	= 0x99,
1299 	SDCA_CHAN_REL_DERIVED_UPPER_LEFT_SECONDARY	= 0x9A,
1300 	SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_SECONDARY	= 0x9B,
1301 	SDCA_CHAN_REL_DERIVED_LOWER_LEFT_TERTIARY	= 0x9C,
1302 	SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_TERTIARY	= 0x9D,
1303 	SDCA_CHAN_REL_DERIVED_UPPER_LEFT_TERTIARY	= 0x9E,
1304 	SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_TERTIARY	= 0x9F,
1305 	SDCA_CHAN_REL_DERIVED_MONO_PRIMARY		= 0xA0,
1306 	SDCA_CHAN_REL_DERIVED_MONO_SECONDARY		= 0xAB,
1307 	SDCA_CHAN_REL_DERIVED_MONO_TERTIARY		= 0xAC,
1308 	/* Table 208 - Equipment */
1309 	SDCA_CHAN_REL_EQUIPMENT_LEFT			= 0x02,
1310 	SDCA_CHAN_REL_EQUIPMENT_RIGHT			= 0x03,
1311 	SDCA_CHAN_REL_EQUIPMENT_COMBINED		= 0x47,
1312 	SDCA_CHAN_REL_EQUIPMENT_TOP			= 0x48,
1313 	SDCA_CHAN_REL_EQUIPMENT_BOTTOM			= 0x49,
1314 	SDCA_CHAN_REL_EQUIPMENT_TOP_LEFT		= 0x4A,
1315 	SDCA_CHAN_REL_EQUIPMENT_BOTTOM_LEFT		= 0x4B,
1316 	SDCA_CHAN_REL_EQUIPMENT_TOP_RIGHT		= 0x4C,
1317 	SDCA_CHAN_REL_EQUIPMENT_BOTTOM_RIGHT		= 0x4D,
1318 	SDCA_CHAN_REL_EQUIPMENT_SILENCED_OUTPUT		= 0x57,
1319 	/* Table 209 - Other */
1320 	SDCA_CHAN_REL_ARRAY				= 0x04,
1321 	SDCA_CHAN_REL_MIC				= 0x53,
1322 	SDCA_CHAN_REL_RAW				= 0x54,
1323 	SDCA_CHAN_REL_SILENCED_MIC			= 0x56,
1324 	SDCA_CHAN_REL_MULTI_SOURCE_1			= 0x78,
1325 	SDCA_CHAN_REL_MULTI_SOURCE_2			= 0x79,
1326 	SDCA_CHAN_REL_MULTI_SOURCE_3			= 0x7A,
1327 	SDCA_CHAN_REL_MULTI_SOURCE_4			= 0x7B,
1328 };
1329 
1330 /**
1331  * struct sdca_channel - a single Channel with a Cluster
1332  * @id: Identifier used for addressing.
1333  * @purpose: Indicates the purpose of the Channel, usually to give
1334  * semantic meaning to the audio, eg. voice, ultrasound.
1335  * @relationship: Indicates the relationship of this Channel to others
1336  * in the Cluster, often used to identify the physical position of the
1337  * Channel eg. left.
1338  */
1339 struct sdca_channel {
1340 	int id;
1341 	enum sdca_channel_purpose purpose;
1342 	enum sdca_channel_relationship relationship;
1343 };
1344 
1345 /**
1346  * struct sdca_cluster - information about an SDCA Channel Cluster
1347  * @id: Identifier used for addressing.
1348  * @num_channels: Number of Channels within this Cluster.
1349  * @channels: Dynamically allocated array of Channels.
1350  */
1351 struct sdca_cluster {
1352 	int id;
1353 	int num_channels;
1354 	struct sdca_channel *channels;
1355 };
1356 
1357 /**
1358  * enum sdca_cluster_range - SDCA Range column definitions for ClusterIndex
1359  */
1360 enum sdca_cluster_range {
1361 	SDCA_CLUSTER_BYTEINDEX				= 0,
1362 	SDCA_CLUSTER_CLUSTERID				= 1,
1363 	SDCA_CLUSTER_NCOLS				= 2,
1364 };
1365 
1366 /**
1367  * struct sdca_fdl_file - information about a file from a fileset used in FDL
1368  * @vendor_id: Vendor ID of the file.
1369  * @file_id: File ID of the file.
1370  * @fdl_offset: Offset information for FDL.
1371  */
1372 struct sdca_fdl_file {
1373 	u16 vendor_id;
1374 	u32 file_id;
1375 	u32 fdl_offset;
1376 };
1377 
1378 /**
1379  * struct sdca_fdl_set - information about a set of files used in FDL
1380  * @files: Array of files in this FDL set.
1381  * @num_files: Number of files in this FDL set.
1382  * @id: ID of the FDL set.
1383  */
1384 struct sdca_fdl_set {
1385 	struct sdca_fdl_file *files;
1386 	int num_files;
1387 	u32 id;
1388 };
1389 
1390 /**
1391  * struct sdca_fdl_data - information about a function's FDL data
1392  * @swft: Pointer to the SoundWire File Table.
1393  * @sets: Array of FDL sets used by this function.
1394  * @num_sets: Number of FDL sets used by this function.
1395  */
1396 struct sdca_fdl_data {
1397 	struct acpi_table_swft *swft;
1398 	struct sdca_fdl_set *sets;
1399 	int num_sets;
1400 };
1401 
1402 /**
1403  * struct sdca_function_data - top-level information for one SDCA function
1404  * @desc: Pointer to short descriptor from initial parsing.
1405  * @init_table: Pointer to a table of initialization writes.
1406  * @entities: Dynamically allocated array of Entities.
1407  * @clusters: Dynamically allocated array of Channel Clusters.
1408  * @num_init_table: Number of initialization writes.
1409  * @num_entities: Number of Entities reported in this Function.
1410  * @num_clusters: Number of Channel Clusters reported in this Function.
1411  * @busy_max_delay: Maximum Function busy delay in microseconds, before an
1412  * error should be reported.
1413  * @reset_max_delay: Maximum Function reset delay in microseconds, before an
1414  * error should be reported.
1415  * @fdl_data: FDL data for this Function, if available.
1416  */
1417 struct sdca_function_data {
1418 	struct sdca_function_desc *desc;
1419 
1420 	struct sdca_init_write *init_table;
1421 	struct sdca_entity *entities;
1422 	struct sdca_cluster *clusters;
1423 	int num_init_table;
1424 	int num_entities;
1425 	int num_clusters;
1426 
1427 	unsigned int busy_max_delay;
1428 	unsigned int reset_max_delay;
1429 
1430 	struct sdca_fdl_data fdl_data;
1431 };
1432 
1433 static inline u32 sdca_range(struct sdca_control_range *range,
1434 			     unsigned int col, unsigned int row)
1435 {
1436 	return range->data[(row * range->cols) + col];
1437 }
1438 
1439 static inline u32 sdca_range_search(struct sdca_control_range *range,
1440 				    int search_col, int value, int result_col)
1441 {
1442 	int i;
1443 
1444 	for (i = 0; i < range->rows; i++) {
1445 		if (sdca_range(range, search_col, i) == value)
1446 			return sdca_range(range, result_col, i);
1447 	}
1448 
1449 	return 0;
1450 }
1451 
1452 int sdca_parse_function(struct device *dev, struct sdw_slave *sdw,
1453 			struct sdca_function_desc *desc,
1454 			struct sdca_function_data *function);
1455 
1456 struct sdca_control *sdca_selector_find_control(struct device *dev,
1457 						struct sdca_entity *entity,
1458 						const int sel);
1459 struct sdca_control_range *sdca_control_find_range(struct device *dev,
1460 						   struct sdca_entity *entity,
1461 						   struct sdca_control *control,
1462 						   int cols, int rows);
1463 struct sdca_control_range *sdca_selector_find_range(struct device *dev,
1464 						    struct sdca_entity *entity,
1465 						    int sel, int cols, int rows);
1466 struct sdca_cluster *sdca_id_find_cluster(struct device *dev,
1467 					  struct sdca_function_data *function,
1468 					  const int id);
1469 
1470 #endif
1471