summaryrefslogtreecommitdiffstats
path: root/sound/soc/fsl/fsl_asrc.h
blob: 86d2422ad606d25f367226635bb4a978e5fe1fda (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * fsl_asrc.h - Freescale ASRC ALSA SoC header file
 *
 * Copyright (C) 2014 Freescale Semiconductor, Inc.
 *
 * Author: Nicolin Chen <nicoleotsuka@gmail.com>
 */

#ifndef _FSL_ASRC_H
#define _FSL_ASRC_H

#include  "fsl_asrc_common.h"

#define ASRC_DMA_BUFFER_NUM		2
#define ASRC_INPUTFIFO_THRESHOLD	32
#define ASRC_OUTPUTFIFO_THRESHOLD	32
#define ASRC_FIFO_THRESHOLD_MIN		0
#define ASRC_FIFO_THRESHOLD_MAX		63
#define ASRC_DMA_BUFFER_SIZE		(1024 * 48 * 4)
#define ASRC_MAX_BUFFER_SIZE		(1024 * 48)
#define ASRC_OUTPUT_LAST_SAMPLE		8

#define IDEAL_RATIO_RATE		1000000

#define REG_ASRCTR			0x00
#define REG_ASRIER			0x04
#define REG_ASRCNCR			0x0C
#define REG_ASRCFG			0x10
#define REG_ASRCSR			0x14

#define REG_ASRCDR1			0x18
#define REG_ASRCDR2			0x1C
#define REG_ASRCDR(i)			((i < 2) ? REG_ASRCDR1 : REG_ASRCDR2)

#define REG_ASRSTR			0x20
#define REG_ASRRA			0x24
#define REG_ASRRB			0x28
#define REG_ASRRC			0x2C
#define REG_ASRPM1			0x40
#define REG_ASRPM2			0x44
#define REG_ASRPM3			0x48
#define REG_ASRPM4			0x4C
#define REG_ASRPM5			0x50
#define REG_ASRTFR1			0x54
#define REG_ASRCCR			0x5C

#define REG_ASRDIA			0x60
#define REG_ASRDOA			0x64
#define REG_ASRDIB			0x68
#define REG_ASRDOB			0x6C
#define REG_ASRDIC			0x70
#define REG_ASRDOC			0x74
#define REG_ASRDI(i)			(REG_ASRDIA + (i << 3))
#define REG_ASRDO(i)			(REG_ASRDOA + (i << 3))
#define REG_ASRDx(x, i)			((x) == IN ? REG_ASRDI(i) : REG_ASRDO(i))

#define REG_ASRIDRHA			0x80
#define REG_ASRIDRLA			0x84
#define REG_ASRIDRHB			0x88
#define REG_ASRIDRLB			0x8C
#define REG_ASRIDRHC			0x90
#define REG_ASRIDRLC			0x94
#define REG_ASRIDRH(i)			(REG_ASRIDRHA + (i << 3))
#define REG_ASRIDRL(i)			(REG_ASRIDRLA + (i << 3))

#define REG_ASR76K			0x98
#define REG_ASR56K			0x9C

#define REG_ASRMCRA			0xA0
#define REG_ASRFSTA			0xA4
#define REG_ASRMCRB			0xA8
#define REG_ASRFSTB			0xAC
#define REG_ASRMCRC			0xB0
#define REG_ASRFSTC			0xB4
#define REG_ASRMCR(i)			(REG_ASRMCRA + (i << 3))
#define REG_ASRFST(i)			(REG_ASRFSTA + (i << 3))

#define REG_ASRMCR1A			0xC0
#define REG_ASRMCR1B			0xC4
#define REG_ASRMCR1C			0xC8
#define REG_ASRMCR1(i)			(REG_ASRMCR1A + (i << 2))


/* REG0 0x00 REG_ASRCTR */
#define ASRCTR_ATSi_SHIFT(i)		(20 + i)
#define ASRCTR_ATSi_MASK(i)		(1 << ASRCTR_ATSi_SHIFT(i))
#define ASRCTR_ATS(i)			(1 << ASRCTR_ATSi_SHIFT(i))
#define ASRCTR_USRi_SHIFT(i)		(14 + (i << 1))
#define ASRCTR_USRi_MASK(i)		(1 << ASRCTR_USRi_SHIFT(i))
#define ASRCTR_USR(i)			(1 << ASRCTR_USRi_SHIFT(i))
#define ASRCTR_IDRi_SHIFT(i)		(13 + (i << 1))
#define ASRCTR_IDRi_MASK(i)		(1 << ASRCTR_IDRi_SHIFT(i))
#define ASRCTR_IDR(i)			(1 << ASRCTR_IDRi_SHIFT(i))
#define ASRCTR_SRST_SHIFT		4
#define ASRCTR_SRST_MASK		(1 << ASRCTR_SRST_SHIFT)
#define ASRCTR_SRST			(1 << ASRCTR_SRST_SHIFT)
#define ASRCTR_ASRCEi_SHIFT(i)		(1 + i)
#define ASRCTR_ASRCEi_MASK(i)		(1 << ASRCTR_ASRCEi_SHIFT(i))
#define ASRCTR_ASRCE(i)			(1 << ASRCTR_ASRCEi_SHIFT(i))
#define ASRCTR_ASRCEi_ALL_MASK		(0x7 << ASRCTR_ASRCEi_SHIFT(0))
#define ASRCTR_ASRCEN_SHIFT		0
#define ASRCTR_ASRCEN_MASK		(1 << ASRCTR_ASRCEN_SHIFT)
#define ASRCTR_ASRCEN			(1 << ASRCTR_ASRCEN_SHIFT)

/* REG1 0x04 REG_ASRIER */
#define ASRIER_AFPWE_SHIFT		7
#define ASRIER_AFPWE_MASK		(1 << ASRIER_AFPWE_SHIFT)
#define ASRIER_AFPWE			(1 << ASRIER_AFPWE_SHIFT)
#define ASRIER_AOLIE_SHIFT		6
#define ASRIER_AOLIE_MASK		(1 << ASRIER_AOLIE_SHIFT)
#define ASRIER_AOLIE			(1 << ASRIER_AOLIE_SHIFT)
#define ASRIER_ADOEi_SHIFT(i)		(3 + i)
#define ASRIER_ADOEi_MASK(i)		(1 << ASRIER_ADOEi_SHIFT(i))
#define ASRIER_ADOE(i)			(1 << ASRIER_ADOEi_SHIFT(i))
#define ASRIER_ADIEi_SHIFT(i)		(0 + i)
#define ASRIER_ADIEi_MASK(i)		(1 << ASRIER_ADIEi_SHIFT(i))
#define ASRIER_ADIE(i)			(1 << ASRIER_ADIEi_SHIFT(i))

/* REG2 0x0C REG_ASRCNCR */
#define ASRCNCR_ANCi_SHIFT(i, b)	(b * i)
#define ASRCNCR_ANCi_MASK(i, b)		(((1 << b) - 1) << ASRCNCR_ANCi_SHIFT(i, b))
#define ASRCNCR_ANCi(i, v, b)		((v << ASRCNCR_ANCi_SHIFT(i, b)) & ASRCNCR_ANCi_MASK(i, b))

/* REG3 0x10 REG_ASRCFG */
#define ASRCFG_INIRQi_SHIFT(i)		(21 + i)
#define ASRCFG_INIRQi_MASK(i)		(1 << ASRCFG_INIRQi_SHIFT(i))
#define ASRCFG_INIRQi			(1 << ASRCFG_INIRQi_SHIFT(i))
#define ASRCFG_NDPRi_SHIFT(i)		(18 + i)
#define ASRCFG_NDPRi_MASK(i)		(1 << ASRCFG_NDPRi_SHIFT(i))
#define ASRCFG_NDPRi_ALL_SHIFT		18
#define ASRCFG_NDPRi_ALL_MASK		(7 << ASRCFG_NDPRi_ALL_SHIFT)
#define ASRCFG_NDPRi			(1 << ASRCFG_NDPRi_SHIFT(i))
#define ASRCFG_POSTMODi_SHIFT(i)	(8 + (i << 2))
#define ASRCFG_POSTMODi_WIDTH		2
#define ASRCFG_POSTMODi_MASK(i)		(((1 << ASRCFG_POSTMODi_WIDTH) - 1) << ASRCFG_POSTMODi_SHIFT(i))
#define ASRCFG_POSTMODi_ALL_MASK	(ASRCFG_POSTMODi_MASK(0) | ASRCFG_POSTMODi_MASK(1) | ASRCFG_POSTMODi_MASK(2))
#define ASRCFG_POSTMOD(i, v)		((v) << ASRCFG_POSTMODi_SHIFT(i))
#define ASRCFG_POSTMODi_UP(i)		(0 << ASRCFG_POSTMODi_SHIFT(i))
#define ASRCFG_POSTMODi_DCON(i)		(1 << ASRCFG_POSTMODi_SHIFT(i))
#define ASRCFG_POSTMODi_DOWN(i)		(2 << ASRCFG_POSTMODi_SHIFT(i))
#define ASRCFG_PREMODi_SHIFT(i)		(6 + (i << 2))
#define ASRCFG_PREMODi_WIDTH		2
#define ASRCFG_PREMODi_MASK(i)		(((1 << ASRCFG_PREMODi_WIDTH) - 1) << ASRCFG_PREMODi_SHIFT(i))
#define ASRCFG_PREMODi_ALL_MASK		(ASRCFG_PREMODi_MASK(0) | ASRCFG_PREMODi_MASK(1) | ASRCFG_PREMODi_MASK(2))
#define ASRCFG_PREMOD(i, v)		((v) << ASRCFG_PREMODi_SHIFT(i))
#define ASRCFG_PREMODi_UP(i)		(0 << ASRCFG_PREMODi_SHIFT(i))
#define ASRCFG_PREMODi_DCON(i)		(1 << ASRCFG_PREMODi_SHIFT(i))
#define ASRCFG_PREMODi_DOWN(i)		(2 << ASRCFG_PREMODi_SHIFT(i))
#define ASRCFG_PREMODi_BYPASS(i)	(3 << ASRCFG_PREMODi_SHIFT(i))

/* REG4 0x14 REG_ASRCSR */
#define ASRCSR_AxCSi_WIDTH		4
#define ASRCSR_AxCSi_MASK		((1 << ASRCSR_AxCSi_WIDTH) - 1)
#define ASRCSR_AOCSi_SHIFT(i)		(12 + (i << 2))
#define ASRCSR_AOCSi_MASK(i)		(((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AOCSi_SHIFT(i))
#define ASRCSR_AOCS(i, v)		((v) << ASRCSR_AOCSi_SHIFT(i))
#define ASRCSR_AICSi_SHIFT(i)		(i << 2)
#define ASRCSR_AICSi_MASK(i)		(((1 << ASRCSR_AxCSi_WIDTH) - 1) << ASRCSR_AICSi_SHIFT(i))
#define ASRCSR_AICS(i, v)		((v) << ASRCSR_AICSi_SHIFT(i))

/* REG5&6 0x18 & 0x1C REG_ASRCDR1 & ASRCDR2 */
#define ASRCDRi_AxCPi_WIDTH		3
#define ASRCDRi_AICPi_SHIFT(i)		(0 + (i % 2) * 6)
#define ASRCDRi_AICPi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICPi_SHIFT(i))
#define ASRCDRi_AICP(i, v)		((v) << ASRCDRi_AICPi_SHIFT(i))
#define ASRCDRi_AICDi_SHIFT(i)		(3 + (i % 2) * 6)
#define ASRCDRi_AICDi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AICDi_SHIFT(i))
#define ASRCDRi_AICD(i, v)		((v) << ASRCDRi_AICDi_SHIFT(i))
#define ASRCDRi_AOCPi_SHIFT(i)		((i < 2) ? 12 + i * 6 : 6)
#define ASRCDRi_AOCPi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCPi_SHIFT(i))
#define ASRCDRi_AOCP(i, v)		((v) << ASRCDRi_AOCPi_SHIFT(i))
#define ASRCDRi_AOCDi_SHIFT(i)		((i < 2) ? 15 + i * 6 : 9)
#define ASRCDRi_AOCDi_MASK(i)		(((1 << ASRCDRi_AxCPi_WIDTH) - 1) << ASRCDRi_AOCDi_SHIFT(i))
#define ASRCDRi_AOCD(i, v)		((v) << ASRCDRi_AOCDi_SHIFT(i))

/* REG7 0x20 REG_ASRSTR */
#define ASRSTR_DSLCNT_SHIFT		21
#define ASRSTR_DSLCNT_MASK		(1 << ASRSTR_DSLCNT_SHIFT)
#define ASRSTR_DSLCNT			(1 << ASRSTR_DSLCNT_SHIFT)
#define ASRSTR_ATQOL_SHIFT		20
#define ASRSTR_ATQOL_MASK		(1 << ASRSTR_ATQOL_SHIFT)
#define ASRSTR_ATQOL			(1 << ASRSTR_ATQOL_SHIFT)
#define ASRSTR_AOOLi_SHIFT(i)		(17 + i)
#define ASRSTR_AOOLi_MASK(i)		(1 << ASRSTR_AOOLi_SHIFT(i))
#define ASRSTR_AOOL(i)			(1 << ASRSTR_AOOLi_SHIFT(i))
#define ASRSTR_AIOLi_SHIFT(i)		(14 + i)
#define ASRSTR_AIOLi_MASK(i)		(1 << ASRSTR_AIOLi_SHIFT(i))
#define ASRSTR_AIOL(i)			(1 << ASRSTR_AIOLi_SHIFT(i))
#define ASRSTR_AODOi_SHIFT(i)		(11 + i)
#define ASRSTR_AODOi_MASK(i)		(1 << ASRSTR_AODOi_SHIFT(i))
#define ASRSTR_AODO(i)			(1 << ASRSTR_AODOi_SHIFT(i))
#define ASRSTR_AIDUi_SHIFT(i)		(8 + i)
#define ASRSTR_AIDUi_MASK(i)		(1 << ASRSTR_AIDUi_SHIFT(i))
#define ASRSTR_AIDU(i)			(1 << ASRSTR_AIDUi_SHIFT(i))
#define ASRSTR_FPWT_SHIFT		7
#define ASRSTR_FPWT_MASK		(1 << ASRSTR_FPWT_SHIFT)
#define ASRSTR_FPWT			(1 << ASRSTR_FPWT_SHIFT)
#define ASRSTR_AOLE_SHIFT		6
#define ASRSTR_AOLE_MASK		(1 << ASRSTR_AOLE_SHIFT)
#define ASRSTR_AOLE			(1 << ASRSTR_AOLE_SHIFT)
#define ASRSTR_AODEi_SHIFT(i)		(3 + i)
#define ASRSTR_AODFi_MASK(i)		(1 << ASRSTR_AODEi_SHIFT(i))
#define ASRSTR_AODF(i)			(1 << ASRSTR_AODEi_SHIFT(i))
#define ASRSTR_AIDEi_SHIFT(i)		(0 + i)
#define ASRSTR_AIDEi_MASK(i)		(1 << ASRSTR_AIDEi_SHIFT(i))
#define ASRSTR_AIDE(i)			(1 << ASRSTR_AIDEi_SHIFT(i))

/* REG10 0x54 REG_ASRTFR1 */
#define ASRTFR1_TF_BASE_WIDTH		7
#define ASRTFR1_TF_BASE_SHIFT		6
#define ASRTFR1_TF_BASE_MASK		(((1 << ASRTFR1_TF_BASE_WIDTH) - 1) << ASRTFR1_TF_BASE_SHIFT)
#define ASRTFR1_TF_BASE(i)		((i) << ASRTFR1_TF_BASE_SHIFT)

/*
 * REG22 0xA0 REG_ASRMCRA
 * REG24 0xA8 REG_ASRMCRB
 * REG26 0xB0 REG_ASRMCRC
 */
#define ASRMCRi_ZEROBUFi_SHIFT		23
#define ASRMCRi_ZEROBUFi_MASK		(1 << ASRMCRi_ZEROBUFi_SHIFT)
#define ASRMCRi_ZEROBUFi		(1 << ASRMCRi_ZEROBUFi_SHIFT)
#define ASRMCRi_EXTTHRSHi_SHIFT		22
#define ASRMCRi_EXTTHRSHi_MASK		(1 << ASRMCRi_EXTTHRSHi_SHIFT)
#define ASRMCRi_EXTTHRSHi		(1 << ASRMCRi_EXTTHRSHi_SHIFT)
#define ASRMCRi_BUFSTALLi_SHIFT		21
#define ASRMCRi_BUFSTALLi_MASK		(1 << ASRMCRi_BUFSTALLi_SHIFT)
#define ASRMCRi_BUFSTALLi		(1 << ASRMCRi_BUFSTALLi_SHIFT)
#define ASRMCRi_BYPASSPOLYi_SHIFT	20
#define ASRMCRi_BYPASSPOLYi_MASK	(1 << ASRMCRi_BYPASSPOLYi_SHIFT)
#define ASRMCRi_BYPASSPOLYi		(1 << ASRMCRi_BYPASSPOLYi_SHIFT)
#define ASRMCRi_OUTFIFO_THRESHOLD_WIDTH	6
#define ASRMCRi_OUTFIFO_THRESHOLD_SHIFT	12
#define ASRMCRi_OUTFIFO_THRESHOLD_MASK	(((1 << ASRMCRi_OUTFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT)
#define ASRMCRi_OUTFIFO_THRESHOLD(v)	(((v) << ASRMCRi_OUTFIFO_THRESHOLD_SHIFT) & ASRMCRi_OUTFIFO_THRESHOLD_MASK)
#define ASRMCRi_RSYNIFi_SHIFT		11
#define ASRMCRi_RSYNIFi_MASK		(1 << ASRMCRi_RSYNIFi_SHIFT)
#define ASRMCRi_RSYNIFi			(1 << ASRMCRi_RSYNIFi_SHIFT)
#define ASRMCRi_RSYNOFi_SHIFT		10
#define ASRMCRi_RSYNOFi_MASK		(1 << ASRMCRi_RSYNOFi_SHIFT)
#define ASRMCRi_RSYNOFi			(1 << ASRMCRi_RSYNOFi_SHIFT)
#define ASRMCRi_INFIFO_THRESHOLD_WIDTH	6
#define ASRMCRi_INFIFO_THRESHOLD_SHIFT	0
#define ASRMCRi_INFIFO_THRESHOLD_MASK	(((1 << ASRMCRi_INFIFO_THRESHOLD_WIDTH) - 1) << ASRMCRi_INFIFO_THRESHOLD_SHIFT)
#define ASRMCRi_INFIFO_THRESHOLD(v)	(((v) << ASRMCRi_INFIFO_THRESHOLD_SHIFT) & ASRMCRi_INFIFO_THRESHOLD_MASK)

/*
 * REG23 0xA4 REG_ASRFSTA
 * REG25 0xAC REG_ASRFSTB
 * REG27 0xB4 REG_ASRFSTC
 */
#define ASRFSTi_OAFi_SHIFT		23
#define ASRFSTi_OAFi_MASK		(1 << ASRFSTi_OAFi_SHIFT)
#define ASRFSTi_OAFi			(1 << ASRFSTi_OAFi_SHIFT)
#define ASRFSTi_OUTPUT_FIFO_WIDTH	7
#define ASRFSTi_OUTPUT_FIFO_SHIFT	12
#define ASRFSTi_OUTPUT_FIFO_MASK	(((1 << ASRFSTi_OUTPUT_FIFO_WIDTH) - 1) << ASRFSTi_OUTPUT_FIFO_SHIFT)
#define ASRFSTi_IAEi_SHIFT		11
#define ASRFSTi_IAEi_MASK		(1 << ASRFSTi_IAEi_SHIFT)
#define ASRFSTi_IAEi			(1 << ASRFSTi_IAEi_SHIFT)
#define ASRFSTi_INPUT_FIFO_WIDTH	7
#define ASRFSTi_INPUT_FIFO_SHIFT	0
#define ASRFSTi_INPUT_FIFO_MASK		((1 << ASRFSTi_INPUT_FIFO_WIDTH) - 1)

/* REG28 0xC0 & 0xC4 & 0xC8 REG_ASRMCR1i */
#define ASRMCR1i_IWD_WIDTH		3
#define ASRMCR1i_IWD_SHIFT		9
#define ASRMCR1i_IWD_MASK		(((1 << ASRMCR1i_IWD_WIDTH) - 1) << ASRMCR1i_IWD_SHIFT)
#define ASRMCR1i_IWD(v)			((v) << ASRMCR1i_IWD_SHIFT)
#define ASRMCR1i_IMSB_SHIFT		8
#define ASRMCR1i_IMSB_MASK		(1 << ASRMCR1i_IMSB_SHIFT)
#define ASRMCR1i_IMSB_MSB		(1 << ASRMCR1i_IMSB_SHIFT)
#define ASRMCR1i_IMSB_LSB		(0 << ASRMCR1i_IMSB_SHIFT)
#define ASRMCR1i_OMSB_SHIFT		2
#define ASRMCR1i_OMSB_MASK		(1 << ASRMCR1i_OMSB_SHIFT)
#define ASRMCR1i_OMSB_MSB		(1 << ASRMCR1i_OMSB_SHIFT)
#define ASRMCR1i_OMSB_LSB		(0 << ASRMCR1i_OMSB_SHIFT)
#define ASRMCR1i_OSGN_SHIFT		1
#define ASRMCR1i_OSGN_MASK		(1 << ASRMCR1i_OSGN_SHIFT)
#define ASRMCR1i_OSGN			(1 << ASRMCR1i_OSGN_SHIFT)
#define ASRMCR1i_OW16_SHIFT		0
#define ASRMCR1i_OW16_MASK		(1 << ASRMCR1i_OW16_SHIFT)
#define ASRMCR1i_OW16(v)		((v) << ASRMCR1i_OW16_SHIFT)

#define ASRC_PAIR_MAX_NUM	(ASRC_PAIR_C + 1)

enum asrc_inclk {
	INCLK_NONE = 0x03,
	INCLK_ESAI_RX = 0x00,
	INCLK_SSI1_RX = 0x01,
	INCLK_SSI2_RX = 0x02,
	INCLK_SSI3_RX = 0x07,
	INCLK_SPDIF_RX = 0x04,
	INCLK_MLB_CLK = 0x05,
	INCLK_PAD = 0x06,
	INCLK_ESAI_TX = 0x08,
	INCLK_SSI1_TX = 0x09,
	INCLK_SSI2_TX = 0x0a,
	INCLK_SSI3_TX = 0x0b,
	INCLK_SPDIF_TX = 0x0c,
	INCLK_ASRCK1_CLK = 0x0f,

	/* clocks for imx8 */
	INCLK_AUD_PLL_DIV_CLK0 = 0x10,
	INCLK_AUD_PLL_DIV_CLK1 = 0x11,
	INCLK_AUD_CLK0         = 0x12,
	INCLK_AUD_CLK1         = 0x13,
	INCLK_ESAI0_RX_CLK     = 0x14,
	INCLK_ESAI0_TX_CLK     = 0x15,
	INCLK_SPDIF0_RX        = 0x16,
	INCLK_SPDIF1_RX        = 0x17,
	INCLK_SAI0_RX_BCLK     = 0x18,
	INCLK_SAI0_TX_BCLK     = 0x19,
	INCLK_SAI1_RX_BCLK     = 0x1a,
	INCLK_SAI1_TX_BCLK     = 0x1b,
	INCLK_SAI2_RX_BCLK     = 0x1c,
	INCLK_SAI3_RX_BCLK     = 0x1d,
	INCLK_ASRC0_MUX_CLK    = 0x1e,

	INCLK_ESAI1_RX_CLK     = 0x20,
	INCLK_ESAI1_TX_CLK     = 0x21,
	INCLK_SAI6_TX_BCLK     = 0x22,
	INCLK_HDMI_RX_SAI0_RX_BCLK     = 0x24,
	INCLK_HDMI_TX_SAI0_TX_BCLK     = 0x25,
};

enum asrc_outclk {
	OUTCLK_NONE = 0x03,
	OUTCLK_ESAI_TX = 0x00,
	OUTCLK_SSI1_TX = 0x01,
	OUTCLK_SSI2_TX = 0x02,
	OUTCLK_SSI3_TX = 0x07,
	OUTCLK_SPDIF_TX = 0x04,
	OUTCLK_MLB_CLK = 0x05,
	OUTCLK_PAD = 0x06,
	OUTCLK_ESAI_RX = 0x08,
	OUTCLK_SSI1_RX = 0x09,
	OUTCLK_SSI2_RX = 0x0a,
	OUTCLK_SSI3_RX = 0x0b,
	OUTCLK_SPDIF_RX = 0x0c,
	OUTCLK_ASRCK1_CLK = 0x0f,

	/* clocks for imx8 */
	OUTCLK_AUD_PLL_DIV_CLK0 = 0x10,
	OUTCLK_AUD_PLL_DIV_CLK1 = 0x11,
	OUTCLK_AUD_CLK0         = 0x12,
	OUTCLK_AUD_CLK1         = 0x13,
	OUTCLK_ESAI0_RX_CLK     = 0x14,
	OUTCLK_ESAI0_TX_CLK     = 0x15,
	OUTCLK_SPDIF0_RX        = 0x16,
	OUTCLK_SPDIF1_RX        = 0x17,
	OUTCLK_SAI0_RX_BCLK     = 0x18,
	OUTCLK_SAI0_TX_BCLK     = 0x19,
	OUTCLK_SAI1_RX_BCLK     = 0x1a,
	OUTCLK_SAI1_TX_BCLK     = 0x1b,
	OUTCLK_SAI2_RX_BCLK     = 0x1c,
	OUTCLK_SAI3_RX_BCLK     = 0x1d,
	OUTCLK_ASRCO_MUX_CLK    = 0x1e,

	OUTCLK_ESAI1_RX_CLK     = 0x20,
	OUTCLK_ESAI1_TX_CLK     = 0x21,
	OUTCLK_SAI6_TX_BCLK     = 0x22,
	OUTCLK_HDMI_RX_SAI0_RX_BCLK     = 0x24,
	OUTCLK_HDMI_TX_SAI0_TX_BCLK     = 0x25,
};

#define ASRC_CLK_MAX_NUM	16
#define ASRC_CLK_MAP_LEN	0x30

enum asrc_word_width {
	ASRC_WIDTH_24_BIT = 0,
	ASRC_WIDTH_16_BIT = 1,
	ASRC_WIDTH_8_BIT = 2,
};

struct asrc_config {
	enum asrc_pair_index pair;
	unsigned int channel_num;
	unsigned int buffer_num;
	unsigned int dma_buffer_size;
	unsigned int input_sample_rate;
	unsigned int output_sample_rate;
	snd_pcm_format_t input_format;
	snd_pcm_format_t output_format;
	enum asrc_inclk inclk;
	enum asrc_outclk outclk;
};

struct asrc_req {
	unsigned int chn_num;
	enum asrc_pair_index index;
};

struct asrc_querybuf {
	unsigned int buffer_index;
	unsigned int input_length;
	unsigned int output_length;
	unsigned long input_offset;
	unsigned long output_offset;
};

struct asrc_convert_buffer {
	void *input_buffer_vaddr;
	void *output_buffer_vaddr;
	unsigned int input_buffer_length;
	unsigned int output_buffer_length;
};

struct asrc_status_flags {
	enum asrc_pair_index index;
	unsigned int overload_error;
};

enum asrc_error_status {
	ASRC_TASK_Q_OVERLOAD		= 0x01,
	ASRC_OUTPUT_TASK_OVERLOAD	= 0x02,
	ASRC_INPUT_TASK_OVERLOAD	= 0x04,
	ASRC_OUTPUT_BUFFER_OVERFLOW	= 0x08,
	ASRC_INPUT_BUFFER_UNDERRUN	= 0x10,
};

struct dma_block {
	dma_addr_t dma_paddr;
	void *dma_vaddr;
	unsigned int length;
};

/**
 * fsl_asrc_soc_data: soc specific data
 *
 * @use_edma: using edma as dma device or not
 * @channel_bits: width of ASRCNCR register for each pair
 */
struct fsl_asrc_soc_data {
	bool use_edma;
	unsigned int channel_bits;
};

/**
 * fsl_asrc_pair_priv: ASRC Pair private data
 *
 * @config: configuration profile
 */
struct fsl_asrc_pair_priv {
	struct asrc_config *config;
};

/**
 * fsl_asrc_priv: ASRC private data
 *
 * @asrck_clk: clock sources to driver ASRC internal logic
 * @soc: soc specific data
 * @clk_map: clock map for input/output clock
 * @regcache_cfg: store register value of REG_ASRCFG
 */
struct fsl_asrc_priv {
	struct clk *asrck_clk[ASRC_CLK_MAX_NUM];
	const struct fsl_asrc_soc_data *soc;
	unsigned char *clk_map[2];

	u32 regcache_cfg;
};

#endif /* _FSL_ASRC_H */