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15#include <linux/module.h>
16#include <linux/moduleparam.h>
17#include <linux/kernel.h>
18#include <linux/init.h>
19#include <linux/delay.h>
20#include <linux/pm.h>
21#include <linux/i2c.h>
22#include <linux/regmap.h>
23#include <linux/slab.h>
24#include <sound/core.h>
25#include <sound/pcm.h>
26#include <sound/pcm_params.h>
27#include <sound/soc.h>
28#include <sound/soc-dapm.h>
29#include <sound/initval.h>
30#include <sound/tlv.h>
31#include "cs42l73.h"
32
33struct sp_config {
34 u8 spc, mmcc, spfs;
35 u32 srate;
36};
37struct cs42l73_private {
38 struct sp_config config[3];
39 struct regmap *regmap;
40 u32 sysclk;
41 u8 mclksel;
42 u32 mclk;
43 int shutdwn_delay;
44};
45
46static const struct reg_default cs42l73_reg_defaults[] = {
47 { 6, 0xF1 },
48 { 7, 0xDF },
49 { 8, 0x3F },
50 { 9, 0x50 },
51 { 10, 0x53 },
52 { 11, 0x00 },
53 { 12, 0x00 },
54 { 13, 0x15 },
55 { 14, 0x00 },
56 { 15, 0x15 },
57 { 16, 0x00 },
58 { 17, 0x15 },
59 { 18, 0x00 },
60 { 19, 0x06 },
61 { 20, 0x00 },
62 { 21, 0x00 },
63 { 22, 0x00 },
64 { 23, 0x00 },
65 { 24, 0x00 },
66 { 25, 0x00 },
67 { 26, 0x00 },
68 { 27, 0x00 },
69 { 28, 0x00 },
70 { 29, 0x00 },
71 { 30, 0x00 },
72 { 31, 0x00 },
73 { 32, 0x00 },
74 { 33, 0x00 },
75 { 34, 0x00 },
76 { 35, 0x00 },
77 { 36, 0x00 },
78 { 37, 0x00 },
79 { 38, 0x00 },
80 { 39, 0x7F },
81 { 40, 0x00 },
82 { 41, 0x00 },
83 { 42, 0x3F },
84 { 43, 0x00 },
85 { 44, 0x00 },
86 { 45, 0x3F },
87 { 46, 0x00 },
88 { 47, 0x00 },
89 { 48, 0x3F },
90 { 49, 0x00 },
91 { 50, 0x00 },
92 { 51, 0x00 },
93 { 52, 0x18 },
94 { 53, 0x3F },
95 { 54, 0x3F },
96 { 55, 0x3F },
97 { 56, 0x3F },
98 { 57, 0x3F },
99 { 58, 0x3F },
100 { 59, 0x3F },
101 { 60, 0x3F },
102 { 61, 0x3F },
103 { 62, 0x3F },
104 { 63, 0x3F },
105 { 64, 0x3F },
106 { 65, 0x3F },
107 { 66, 0x3F },
108 { 67, 0x3F },
109 { 68, 0x3F },
110 { 69, 0x3F },
111 { 70, 0x3F },
112 { 71, 0x3F },
113 { 72, 0x3F },
114 { 73, 0x3F },
115 { 74, 0x3F },
116 { 75, 0x3F },
117 { 76, 0x3F },
118 { 77, 0x3F },
119 { 78, 0x3F },
120 { 79, 0x3F },
121 { 80, 0x3F },
122 { 81, 0x3F },
123 { 82, 0x3F },
124 { 83, 0x3F },
125 { 84, 0x3F },
126 { 85, 0xAA },
127 { 86, 0x3F },
128 { 87, 0x3F },
129 { 88, 0x3F },
130 { 89, 0x3F },
131 { 90, 0x3F },
132 { 91, 0x3F },
133 { 92, 0x3F },
134 { 93, 0x3F },
135 { 94, 0x00 },
136 { 95, 0x00 },
137};
138
139static bool cs42l73_volatile_register(struct device *dev, unsigned int reg)
140{
141 switch (reg) {
142 case CS42L73_IS1:
143 case CS42L73_IS2:
144 return true;
145 default:
146 return false;
147 }
148}
149
150static bool cs42l73_readable_register(struct device *dev, unsigned int reg)
151{
152 switch (reg) {
153 case CS42L73_DEVID_AB:
154 case CS42L73_DEVID_CD:
155 case CS42L73_DEVID_E:
156 case CS42L73_REVID:
157 case CS42L73_PWRCTL1:
158 case CS42L73_PWRCTL2:
159 case CS42L73_PWRCTL3:
160 case CS42L73_CPFCHC:
161 case CS42L73_OLMBMSDC:
162 case CS42L73_DMMCC:
163 case CS42L73_XSPC:
164 case CS42L73_XSPMMCC:
165 case CS42L73_ASPC:
166 case CS42L73_ASPMMCC:
167 case CS42L73_VSPC:
168 case CS42L73_VSPMMCC:
169 case CS42L73_VXSPFS:
170 case CS42L73_MIOPC:
171 case CS42L73_ADCIPC:
172 case CS42L73_MICAPREPGAAVOL:
173 case CS42L73_MICBPREPGABVOL:
174 case CS42L73_IPADVOL:
175 case CS42L73_IPBDVOL:
176 case CS42L73_PBDC:
177 case CS42L73_HLADVOL:
178 case CS42L73_HLBDVOL:
179 case CS42L73_SPKDVOL:
180 case CS42L73_ESLDVOL:
181 case CS42L73_HPAAVOL:
182 case CS42L73_HPBAVOL:
183 case CS42L73_LOAAVOL:
184 case CS42L73_LOBAVOL:
185 case CS42L73_STRINV:
186 case CS42L73_XSPINV:
187 case CS42L73_ASPINV:
188 case CS42L73_VSPINV:
189 case CS42L73_LIMARATEHL:
190 case CS42L73_LIMRRATEHL:
191 case CS42L73_LMAXHL:
192 case CS42L73_LIMARATESPK:
193 case CS42L73_LIMRRATESPK:
194 case CS42L73_LMAXSPK:
195 case CS42L73_LIMARATEESL:
196 case CS42L73_LIMRRATEESL:
197 case CS42L73_LMAXESL:
198 case CS42L73_ALCARATE:
199 case CS42L73_ALCRRATE:
200 case CS42L73_ALCMINMAX:
201 case CS42L73_NGCAB:
202 case CS42L73_ALCNGMC:
203 case CS42L73_MIXERCTL:
204 case CS42L73_HLAIPAA:
205 case CS42L73_HLBIPBA:
206 case CS42L73_HLAXSPAA:
207 case CS42L73_HLBXSPBA:
208 case CS42L73_HLAASPAA:
209 case CS42L73_HLBASPBA:
210 case CS42L73_HLAVSPMA:
211 case CS42L73_HLBVSPMA:
212 case CS42L73_XSPAIPAA:
213 case CS42L73_XSPBIPBA:
214 case CS42L73_XSPAXSPAA:
215 case CS42L73_XSPBXSPBA:
216 case CS42L73_XSPAASPAA:
217 case CS42L73_XSPAASPBA:
218 case CS42L73_XSPAVSPMA:
219 case CS42L73_XSPBVSPMA:
220 case CS42L73_ASPAIPAA:
221 case CS42L73_ASPBIPBA:
222 case CS42L73_ASPAXSPAA:
223 case CS42L73_ASPBXSPBA:
224 case CS42L73_ASPAASPAA:
225 case CS42L73_ASPBASPBA:
226 case CS42L73_ASPAVSPMA:
227 case CS42L73_ASPBVSPMA:
228 case CS42L73_VSPAIPAA:
229 case CS42L73_VSPBIPBA:
230 case CS42L73_VSPAXSPAA:
231 case CS42L73_VSPBXSPBA:
232 case CS42L73_VSPAASPAA:
233 case CS42L73_VSPBASPBA:
234 case CS42L73_VSPAVSPMA:
235 case CS42L73_VSPBVSPMA:
236 case CS42L73_MMIXCTL:
237 case CS42L73_SPKMIPMA:
238 case CS42L73_SPKMXSPA:
239 case CS42L73_SPKMASPA:
240 case CS42L73_SPKMVSPMA:
241 case CS42L73_ESLMIPMA:
242 case CS42L73_ESLMXSPA:
243 case CS42L73_ESLMASPA:
244 case CS42L73_ESLMVSPMA:
245 case CS42L73_IM1:
246 case CS42L73_IM2:
247 return true;
248 default:
249 return false;
250 }
251}
252
253static const unsigned int hpaloa_tlv[] = {
254 TLV_DB_RANGE_HEAD(2),
255 0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0),
256 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0),
257};
258
259static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0);
260
261static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
262
263static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
264
265static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0);
266
267static const unsigned int limiter_tlv[] = {
268 TLV_DB_RANGE_HEAD(2),
269 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
270 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0),
271};
272
273static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1);
274
275static const char * const cs42l73_pgaa_text[] = { "Line A", "Mic 1" };
276static const char * const cs42l73_pgab_text[] = { "Line B", "Mic 2" };
277
278static const struct soc_enum pgaa_enum =
279 SOC_ENUM_SINGLE(CS42L73_ADCIPC, 3,
280 ARRAY_SIZE(cs42l73_pgaa_text), cs42l73_pgaa_text);
281
282static const struct soc_enum pgab_enum =
283 SOC_ENUM_SINGLE(CS42L73_ADCIPC, 7,
284 ARRAY_SIZE(cs42l73_pgab_text), cs42l73_pgab_text);
285
286static const struct snd_kcontrol_new pgaa_mux =
287 SOC_DAPM_ENUM("Left Analog Input Capture Mux", pgaa_enum);
288
289static const struct snd_kcontrol_new pgab_mux =
290 SOC_DAPM_ENUM("Right Analog Input Capture Mux", pgab_enum);
291
292static const struct snd_kcontrol_new input_left_mixer[] = {
293 SOC_DAPM_SINGLE("ADC Left Input", CS42L73_PWRCTL1,
294 5, 1, 1),
295 SOC_DAPM_SINGLE("DMIC Left Input", CS42L73_PWRCTL1,
296 4, 1, 1),
297};
298
299static const struct snd_kcontrol_new input_right_mixer[] = {
300 SOC_DAPM_SINGLE("ADC Right Input", CS42L73_PWRCTL1,
301 7, 1, 1),
302 SOC_DAPM_SINGLE("DMIC Right Input", CS42L73_PWRCTL1,
303 6, 1, 1),
304};
305
306static const char * const cs42l73_ng_delay_text[] = {
307 "50ms", "100ms", "150ms", "200ms" };
308
309static const struct soc_enum ng_delay_enum =
310 SOC_ENUM_SINGLE(CS42L73_NGCAB, 0,
311 ARRAY_SIZE(cs42l73_ng_delay_text), cs42l73_ng_delay_text);
312
313static const char * const charge_pump_freq_text[] = {
314 "0", "1", "2", "3", "4",
315 "5", "6", "7", "8", "9",
316 "10", "11", "12", "13", "14", "15" };
317
318static const struct soc_enum charge_pump_enum =
319 SOC_ENUM_SINGLE(CS42L73_CPFCHC, 4,
320 ARRAY_SIZE(charge_pump_freq_text), charge_pump_freq_text);
321
322static const char * const cs42l73_mono_mix_texts[] = {
323 "Left", "Right", "Mono Mix"};
324
325static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 };
326
327static const struct soc_enum spk_asp_enum =
328 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 1,
329 ARRAY_SIZE(cs42l73_mono_mix_texts),
330 cs42l73_mono_mix_texts,
331 cs42l73_mono_mix_values);
332
333static const struct snd_kcontrol_new spk_asp_mixer =
334 SOC_DAPM_ENUM("Route", spk_asp_enum);
335
336static const struct soc_enum spk_xsp_enum =
337 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 4, 3,
338 ARRAY_SIZE(cs42l73_mono_mix_texts),
339 cs42l73_mono_mix_texts,
340 cs42l73_mono_mix_values);
341
342static const struct snd_kcontrol_new spk_xsp_mixer =
343 SOC_DAPM_ENUM("Route", spk_xsp_enum);
344
345static const struct soc_enum esl_asp_enum =
346 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 5,
347 ARRAY_SIZE(cs42l73_mono_mix_texts),
348 cs42l73_mono_mix_texts,
349 cs42l73_mono_mix_values);
350
351static const struct snd_kcontrol_new esl_asp_mixer =
352 SOC_DAPM_ENUM("Route", esl_asp_enum);
353
354static const struct soc_enum esl_xsp_enum =
355 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 7,
356 ARRAY_SIZE(cs42l73_mono_mix_texts),
357 cs42l73_mono_mix_texts,
358 cs42l73_mono_mix_values);
359
360static const struct snd_kcontrol_new esl_xsp_mixer =
361 SOC_DAPM_ENUM("Route", esl_xsp_enum);
362
363static const char * const cs42l73_ip_swap_text[] = {
364 "Stereo", "Mono A", "Mono B", "Swap A-B"};
365
366static const struct soc_enum ip_swap_enum =
367 SOC_ENUM_SINGLE(CS42L73_MIOPC, 6,
368 ARRAY_SIZE(cs42l73_ip_swap_text), cs42l73_ip_swap_text);
369
370static const char * const cs42l73_spo_mixer_text[] = {"Mono", "Stereo"};
371
372static const struct soc_enum vsp_output_mux_enum =
373 SOC_ENUM_SINGLE(CS42L73_MIXERCTL, 5,
374 ARRAY_SIZE(cs42l73_spo_mixer_text), cs42l73_spo_mixer_text);
375
376static const struct soc_enum xsp_output_mux_enum =
377 SOC_ENUM_SINGLE(CS42L73_MIXERCTL, 4,
378 ARRAY_SIZE(cs42l73_spo_mixer_text), cs42l73_spo_mixer_text);
379
380static const struct snd_kcontrol_new vsp_output_mux =
381 SOC_DAPM_ENUM("Route", vsp_output_mux_enum);
382
383static const struct snd_kcontrol_new xsp_output_mux =
384 SOC_DAPM_ENUM("Route", xsp_output_mux_enum);
385
386static const struct snd_kcontrol_new hp_amp_ctl =
387 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 0, 1, 1);
388
389static const struct snd_kcontrol_new lo_amp_ctl =
390 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 1, 1, 1);
391
392static const struct snd_kcontrol_new spk_amp_ctl =
393 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 2, 1, 1);
394
395static const struct snd_kcontrol_new spklo_amp_ctl =
396 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 4, 1, 1);
397
398static const struct snd_kcontrol_new ear_amp_ctl =
399 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 3, 1, 1);
400
401static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
402 SOC_DOUBLE_R_SX_TLV("Headphone Analog Playback Volume",
403 CS42L73_HPAAVOL, CS42L73_HPBAVOL, 0,
404 0x41, 0x4B, hpaloa_tlv),
405
406 SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL,
407 CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv),
408
409 SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
410 CS42L73_MICBPREPGABVOL, 5, 0x34,
411 0x24, micpga_tlv),
412
413 SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
414 CS42L73_MICBPREPGABVOL, 6, 1, 1),
415
416 SOC_DOUBLE_R_SX_TLV("Input Path Digital Volume", CS42L73_IPADVOL,
417 CS42L73_IPBDVOL, 0, 0xA0, 0x6C, ipd_tlv),
418
419 SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume",
420 CS42L73_HLADVOL, CS42L73_HLBDVOL,
421 0, 0x34, 0xE4, hl_tlv),
422
423 SOC_SINGLE_TLV("ADC A Boost Volume",
424 CS42L73_ADCIPC, 2, 0x01, 1, adc_boost_tlv),
425
426 SOC_SINGLE_TLV("ADC B Boost Volume",
427 CS42L73_ADCIPC, 6, 0x01, 1, adc_boost_tlv),
428
429 SOC_SINGLE_SX_TLV("Speakerphone Digital Volume",
430 CS42L73_SPKDVOL, 0, 0x34, 0xE4, hl_tlv),
431
432 SOC_SINGLE_SX_TLV("Ear Speaker Digital Volume",
433 CS42L73_ESLDVOL, 0, 0x34, 0xE4, hl_tlv),
434
435 SOC_DOUBLE_R("Headphone Analog Playback Switch", CS42L73_HPAAVOL,
436 CS42L73_HPBAVOL, 7, 1, 1),
437
438 SOC_DOUBLE_R("LineOut Analog Playback Switch", CS42L73_LOAAVOL,
439 CS42L73_LOBAVOL, 7, 1, 1),
440 SOC_DOUBLE("Input Path Digital Switch", CS42L73_ADCIPC, 0, 4, 1, 1),
441 SOC_DOUBLE("HL Digital Playback Switch", CS42L73_PBDC, 0,
442 1, 1, 1),
443 SOC_SINGLE("Speakerphone Digital Playback Switch", CS42L73_PBDC, 2, 1,
444 1),
445 SOC_SINGLE("Ear Speaker Digital Playback Switch", CS42L73_PBDC, 3, 1,
446 1),
447
448 SOC_SINGLE("PGA Soft-Ramp Switch", CS42L73_MIOPC, 3, 1, 0),
449 SOC_SINGLE("Analog Zero Cross Switch", CS42L73_MIOPC, 2, 1, 0),
450 SOC_SINGLE("Digital Soft-Ramp Switch", CS42L73_MIOPC, 1, 1, 0),
451 SOC_SINGLE("Analog Output Soft-Ramp Switch", CS42L73_MIOPC, 0, 1, 0),
452
453 SOC_DOUBLE("ADC Signal Polarity Switch", CS42L73_ADCIPC, 1, 5, 1,
454 0),
455
456 SOC_SINGLE("HL Limiter Attack Rate", CS42L73_LIMARATEHL, 0, 0x3F,
457 0),
458 SOC_SINGLE("HL Limiter Release Rate", CS42L73_LIMRRATEHL, 0,
459 0x3F, 0),
460
461
462 SOC_SINGLE("HL Limiter Switch", CS42L73_LIMRRATEHL, 7, 1, 0),
463 SOC_SINGLE("HL Limiter All Channels Switch", CS42L73_LIMRRATEHL, 6, 1,
464 0),
465
466 SOC_SINGLE_TLV("HL Limiter Max Threshold Volume", CS42L73_LMAXHL, 5, 7,
467 1, limiter_tlv),
468
469 SOC_SINGLE_TLV("HL Limiter Cushion Volume", CS42L73_LMAXHL, 2, 7, 1,
470 limiter_tlv),
471
472 SOC_SINGLE("SPK Limiter Attack Rate Volume", CS42L73_LIMARATESPK, 0,
473 0x3F, 0),
474 SOC_SINGLE("SPK Limiter Release Rate Volume", CS42L73_LIMRRATESPK, 0,
475 0x3F, 0),
476 SOC_SINGLE("SPK Limiter Switch", CS42L73_LIMRRATESPK, 7, 1, 0),
477 SOC_SINGLE("SPK Limiter All Channels Switch", CS42L73_LIMRRATESPK,
478 6, 1, 0),
479 SOC_SINGLE_TLV("SPK Limiter Max Threshold Volume", CS42L73_LMAXSPK, 5,
480 7, 1, limiter_tlv),
481
482 SOC_SINGLE_TLV("SPK Limiter Cushion Volume", CS42L73_LMAXSPK, 2, 7, 1,
483 limiter_tlv),
484
485 SOC_SINGLE("ESL Limiter Attack Rate Volume", CS42L73_LIMARATEESL, 0,
486 0x3F, 0),
487 SOC_SINGLE("ESL Limiter Release Rate Volume", CS42L73_LIMRRATEESL, 0,
488 0x3F, 0),
489 SOC_SINGLE("ESL Limiter Switch", CS42L73_LIMRRATEESL, 7, 1, 0),
490 SOC_SINGLE_TLV("ESL Limiter Max Threshold Volume", CS42L73_LMAXESL, 5,
491 7, 1, limiter_tlv),
492
493 SOC_SINGLE_TLV("ESL Limiter Cushion Volume", CS42L73_LMAXESL, 2, 7, 1,
494 limiter_tlv),
495
496 SOC_SINGLE("ALC Attack Rate Volume", CS42L73_ALCARATE, 0, 0x3F, 0),
497 SOC_SINGLE("ALC Release Rate Volume", CS42L73_ALCRRATE, 0, 0x3F, 0),
498 SOC_DOUBLE("ALC Switch", CS42L73_ALCARATE, 6, 7, 1, 0),
499 SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L73_ALCMINMAX, 5, 7, 0,
500 limiter_tlv),
501 SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L73_ALCMINMAX, 2, 7, 0,
502 limiter_tlv),
503
504 SOC_DOUBLE("NG Enable Switch", CS42L73_NGCAB, 6, 7, 1, 0),
505 SOC_SINGLE("NG Boost Switch", CS42L73_NGCAB, 5, 1, 0),
506
507
508
509
510
511 SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
512 SOC_ENUM("NG Delay", ng_delay_enum),
513
514 SOC_ENUM("Charge Pump Frequency", charge_pump_enum),
515
516 SOC_DOUBLE_R_TLV("XSP-IP Volume",
517 CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
518 attn_tlv),
519 SOC_DOUBLE_R_TLV("XSP-XSP Volume",
520 CS42L73_XSPAXSPAA, CS42L73_XSPBXSPBA, 0, 0x3F, 1,
521 attn_tlv),
522 SOC_DOUBLE_R_TLV("XSP-ASP Volume",
523 CS42L73_XSPAASPAA, CS42L73_XSPAASPBA, 0, 0x3F, 1,
524 attn_tlv),
525 SOC_DOUBLE_R_TLV("XSP-VSP Volume",
526 CS42L73_XSPAVSPMA, CS42L73_XSPBVSPMA, 0, 0x3F, 1,
527 attn_tlv),
528
529 SOC_DOUBLE_R_TLV("ASP-IP Volume",
530 CS42L73_ASPAIPAA, CS42L73_ASPBIPBA, 0, 0x3F, 1,
531 attn_tlv),
532 SOC_DOUBLE_R_TLV("ASP-XSP Volume",
533 CS42L73_ASPAXSPAA, CS42L73_ASPBXSPBA, 0, 0x3F, 1,
534 attn_tlv),
535 SOC_DOUBLE_R_TLV("ASP-ASP Volume",
536 CS42L73_ASPAASPAA, CS42L73_ASPBASPBA, 0, 0x3F, 1,
537 attn_tlv),
538 SOC_DOUBLE_R_TLV("ASP-VSP Volume",
539 CS42L73_ASPAVSPMA, CS42L73_ASPBVSPMA, 0, 0x3F, 1,
540 attn_tlv),
541
542 SOC_DOUBLE_R_TLV("VSP-IP Volume",
543 CS42L73_VSPAIPAA, CS42L73_VSPBIPBA, 0, 0x3F, 1,
544 attn_tlv),
545 SOC_DOUBLE_R_TLV("VSP-XSP Volume",
546 CS42L73_VSPAXSPAA, CS42L73_VSPBXSPBA, 0, 0x3F, 1,
547 attn_tlv),
548 SOC_DOUBLE_R_TLV("VSP-ASP Volume",
549 CS42L73_VSPAASPAA, CS42L73_VSPBASPBA, 0, 0x3F, 1,
550 attn_tlv),
551 SOC_DOUBLE_R_TLV("VSP-VSP Volume",
552 CS42L73_VSPAVSPMA, CS42L73_VSPBVSPMA, 0, 0x3F, 1,
553 attn_tlv),
554
555 SOC_DOUBLE_R_TLV("HL-IP Volume",
556 CS42L73_HLAIPAA, CS42L73_HLBIPBA, 0, 0x3F, 1,
557 attn_tlv),
558 SOC_DOUBLE_R_TLV("HL-XSP Volume",
559 CS42L73_HLAXSPAA, CS42L73_HLBXSPBA, 0, 0x3F, 1,
560 attn_tlv),
561 SOC_DOUBLE_R_TLV("HL-ASP Volume",
562 CS42L73_HLAASPAA, CS42L73_HLBASPBA, 0, 0x3F, 1,
563 attn_tlv),
564 SOC_DOUBLE_R_TLV("HL-VSP Volume",
565 CS42L73_HLAVSPMA, CS42L73_HLBVSPMA, 0, 0x3F, 1,
566 attn_tlv),
567
568 SOC_SINGLE_TLV("SPK-IP Mono Volume",
569 CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv),
570 SOC_SINGLE_TLV("SPK-XSP Mono Volume",
571 CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv),
572 SOC_SINGLE_TLV("SPK-ASP Mono Volume",
573 CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv),
574 SOC_SINGLE_TLV("SPK-VSP Mono Volume",
575 CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv),
576
577 SOC_SINGLE_TLV("ESL-IP Mono Volume",
578 CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv),
579 SOC_SINGLE_TLV("ESL-XSP Mono Volume",
580 CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv),
581 SOC_SINGLE_TLV("ESL-ASP Mono Volume",
582 CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv),
583 SOC_SINGLE_TLV("ESL-VSP Mono Volume",
584 CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv),
585
586 SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum),
587
588 SOC_ENUM("VSPOUT Mono/Stereo Select", vsp_output_mux_enum),
589 SOC_ENUM("XSPOUT Mono/Stereo Select", xsp_output_mux_enum),
590};
591
592static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w,
593 struct snd_kcontrol *kcontrol, int event)
594{
595 struct snd_soc_codec *codec = w->codec;
596 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
597 switch (event) {
598 case SND_SOC_DAPM_POST_PMD:
599
600 priv->shutdwn_delay = 150;
601 break;
602 default:
603 pr_err("Invalid event = 0x%x\n", event);
604 }
605 return 0;
606}
607
608static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w,
609 struct snd_kcontrol *kcontrol, int event)
610{
611 struct snd_soc_codec *codec = w->codec;
612 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
613 switch (event) {
614 case SND_SOC_DAPM_POST_PMD:
615
616 if (priv->shutdwn_delay < 50)
617 priv->shutdwn_delay = 50;
618 break;
619 default:
620 pr_err("Invalid event = 0x%x\n", event);
621 }
622 return 0;
623}
624
625
626static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w,
627 struct snd_kcontrol *kcontrol, int event)
628{
629 struct snd_soc_codec *codec = w->codec;
630 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
631 switch (event) {
632 case SND_SOC_DAPM_POST_PMD:
633
634 if (priv->shutdwn_delay < 30)
635 priv->shutdwn_delay = 30;
636 break;
637 default:
638 pr_err("Invalid event = 0x%x\n", event);
639 }
640 return 0;
641}
642
643static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = {
644 SND_SOC_DAPM_INPUT("DMICA"),
645 SND_SOC_DAPM_INPUT("DMICB"),
646 SND_SOC_DAPM_INPUT("LINEINA"),
647 SND_SOC_DAPM_INPUT("LINEINB"),
648 SND_SOC_DAPM_INPUT("MIC1"),
649 SND_SOC_DAPM_SUPPLY("MIC1 Bias", CS42L73_PWRCTL2, 6, 1, NULL, 0),
650 SND_SOC_DAPM_INPUT("MIC2"),
651 SND_SOC_DAPM_SUPPLY("MIC2 Bias", CS42L73_PWRCTL2, 7, 1, NULL, 0),
652
653 SND_SOC_DAPM_AIF_OUT("XSPOUTL", NULL, 0,
654 CS42L73_PWRCTL2, 1, 1),
655 SND_SOC_DAPM_AIF_OUT("XSPOUTR", NULL, 0,
656 CS42L73_PWRCTL2, 1, 1),
657 SND_SOC_DAPM_AIF_OUT("ASPOUTL", NULL, 0,
658 CS42L73_PWRCTL2, 3, 1),
659 SND_SOC_DAPM_AIF_OUT("ASPOUTR", NULL, 0,
660 CS42L73_PWRCTL2, 3, 1),
661 SND_SOC_DAPM_AIF_OUT("VSPINOUT", NULL, 0,
662 CS42L73_PWRCTL2, 4, 1),
663
664 SND_SOC_DAPM_PGA("PGA Left", SND_SOC_NOPM, 0, 0, NULL, 0),
665 SND_SOC_DAPM_PGA("PGA Right", SND_SOC_NOPM, 0, 0, NULL, 0),
666
667 SND_SOC_DAPM_MUX("PGA Left Mux", SND_SOC_NOPM, 0, 0, &pgaa_mux),
668 SND_SOC_DAPM_MUX("PGA Right Mux", SND_SOC_NOPM, 0, 0, &pgab_mux),
669
670 SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L73_PWRCTL1, 7, 1),
671 SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L73_PWRCTL1, 5, 1),
672 SND_SOC_DAPM_ADC("DMIC Left", NULL, CS42L73_PWRCTL1, 6, 1),
673 SND_SOC_DAPM_ADC("DMIC Right", NULL, CS42L73_PWRCTL1, 4, 1),
674
675 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Left Capture", SND_SOC_NOPM,
676 0, 0, input_left_mixer,
677 ARRAY_SIZE(input_left_mixer)),
678
679 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Right Capture", SND_SOC_NOPM,
680 0, 0, input_right_mixer,
681 ARRAY_SIZE(input_right_mixer)),
682
683 SND_SOC_DAPM_MIXER("ASPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
684 SND_SOC_DAPM_MIXER("ASPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
685 SND_SOC_DAPM_MIXER("XSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
686 SND_SOC_DAPM_MIXER("XSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
687 SND_SOC_DAPM_MIXER("VSP Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
688
689 SND_SOC_DAPM_AIF_IN("XSPINL", NULL, 0,
690 CS42L73_PWRCTL2, 0, 1),
691 SND_SOC_DAPM_AIF_IN("XSPINR", NULL, 0,
692 CS42L73_PWRCTL2, 0, 1),
693 SND_SOC_DAPM_AIF_IN("XSPINM", NULL, 0,
694 CS42L73_PWRCTL2, 0, 1),
695
696 SND_SOC_DAPM_AIF_IN("ASPINL", NULL, 0,
697 CS42L73_PWRCTL2, 2, 1),
698 SND_SOC_DAPM_AIF_IN("ASPINR", NULL, 0,
699 CS42L73_PWRCTL2, 2, 1),
700 SND_SOC_DAPM_AIF_IN("ASPINM", NULL, 0,
701 CS42L73_PWRCTL2, 2, 1),
702
703 SND_SOC_DAPM_AIF_IN("VSPINOUT", NULL, 0,
704 CS42L73_PWRCTL2, 4, 1),
705
706 SND_SOC_DAPM_MIXER("HL Left Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
707 SND_SOC_DAPM_MIXER("HL Right Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
708 SND_SOC_DAPM_MIXER("SPK Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
709 SND_SOC_DAPM_MIXER("ESL Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
710
711 SND_SOC_DAPM_MUX("ESL-XSP Mux", SND_SOC_NOPM,
712 0, 0, &esl_xsp_mixer),
713
714 SND_SOC_DAPM_MUX("ESL-ASP Mux", SND_SOC_NOPM,
715 0, 0, &esl_asp_mixer),
716
717 SND_SOC_DAPM_MUX("SPK-ASP Mux", SND_SOC_NOPM,
718 0, 0, &spk_asp_mixer),
719
720 SND_SOC_DAPM_MUX("SPK-XSP Mux", SND_SOC_NOPM,
721 0, 0, &spk_xsp_mixer),
722
723 SND_SOC_DAPM_PGA("HL Left DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
724 SND_SOC_DAPM_PGA("HL Right DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
725 SND_SOC_DAPM_PGA("SPK DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
726 SND_SOC_DAPM_PGA("ESL DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
727
728 SND_SOC_DAPM_SWITCH_E("HP Amp", CS42L73_PWRCTL3, 0, 1,
729 &hp_amp_ctl, cs42l73_hp_amp_event,
730 SND_SOC_DAPM_POST_PMD),
731 SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1,
732 &lo_amp_ctl),
733 SND_SOC_DAPM_SWITCH_E("SPK Amp", CS42L73_PWRCTL3, 2, 1,
734 &spk_amp_ctl, cs42l73_spklo_spk_amp_event,
735 SND_SOC_DAPM_POST_PMD),
736 SND_SOC_DAPM_SWITCH_E("EAR Amp", CS42L73_PWRCTL3, 3, 1,
737 &ear_amp_ctl, cs42l73_ear_amp_event,
738 SND_SOC_DAPM_POST_PMD),
739 SND_SOC_DAPM_SWITCH_E("SPKLO Amp", CS42L73_PWRCTL3, 4, 1,
740 &spklo_amp_ctl, cs42l73_spklo_spk_amp_event,
741 SND_SOC_DAPM_POST_PMD),
742
743 SND_SOC_DAPM_OUTPUT("HPOUTA"),
744 SND_SOC_DAPM_OUTPUT("HPOUTB"),
745 SND_SOC_DAPM_OUTPUT("LINEOUTA"),
746 SND_SOC_DAPM_OUTPUT("LINEOUTB"),
747 SND_SOC_DAPM_OUTPUT("EAROUT"),
748 SND_SOC_DAPM_OUTPUT("SPKOUT"),
749 SND_SOC_DAPM_OUTPUT("SPKLINEOUT"),
750};
751
752static const struct snd_soc_dapm_route cs42l73_audio_map[] = {
753
754
755 {"EAROUT", NULL, "EAR Amp"},
756 {"SPKLINEOUT", NULL, "SPKLO Amp"},
757
758 {"EAR Amp", "Switch", "ESL DAC"},
759 {"SPKLO Amp", "Switch", "ESL DAC"},
760
761 {"ESL DAC", "ESL-ASP Mono Volume", "ESL Mixer"},
762 {"ESL DAC", "ESL-XSP Mono Volume", "ESL Mixer"},
763 {"ESL DAC", "ESL-VSP Mono Volume", "VSPINOUT"},
764
765 {"ESL DAC", "ESL-IP Mono Volume", "Input Left Capture"},
766 {"ESL DAC", "ESL-IP Mono Volume", "Input Right Capture"},
767
768 {"ESL Mixer", NULL, "ESL-ASP Mux"},
769 {"ESL Mixer", NULL, "ESL-XSP Mux"},
770
771 {"ESL-ASP Mux", "Left", "ASPINL"},
772 {"ESL-ASP Mux", "Right", "ASPINR"},
773 {"ESL-ASP Mux", "Mono Mix", "ASPINM"},
774
775 {"ESL-XSP Mux", "Left", "XSPINL"},
776 {"ESL-XSP Mux", "Right", "XSPINR"},
777 {"ESL-XSP Mux", "Mono Mix", "XSPINM"},
778
779
780 {"SPKOUT", NULL, "SPK Amp"},
781 {"SPK Amp", "Switch", "SPK DAC"},
782
783 {"SPK DAC", "SPK-ASP Mono Volume", "SPK Mixer"},
784 {"SPK DAC", "SPK-XSP Mono Volume", "SPK Mixer"},
785 {"SPK DAC", "SPK-VSP Mono Volume", "VSPINOUT"},
786
787 {"SPK DAC", "SPK-IP Mono Volume", "Input Left Capture"},
788 {"SPK DAC", "SPK-IP Mono Volume", "Input Right Capture"},
789
790 {"SPK Mixer", NULL, "SPK-ASP Mux"},
791 {"SPK Mixer", NULL, "SPK-XSP Mux"},
792
793 {"SPK-ASP Mux", "Left", "ASPINL"},
794 {"SPK-ASP Mux", "Mono Mix", "ASPINM"},
795 {"SPK-ASP Mux", "Right", "ASPINR"},
796
797 {"SPK-XSP Mux", "Left", "XSPINL"},
798 {"SPK-XSP Mux", "Mono Mix", "XSPINM"},
799 {"SPK-XSP Mux", "Right", "XSPINR"},
800
801
802 {"HPOUTA", NULL, "HP Amp"},
803 {"HPOUTB", NULL, "HP Amp"},
804 {"LINEOUTA", NULL, "LO Amp"},
805 {"LINEOUTB", NULL, "LO Amp"},
806
807 {"HP Amp", "Switch", "HL Left DAC"},
808 {"HP Amp", "Switch", "HL Right DAC"},
809 {"LO Amp", "Switch", "HL Left DAC"},
810 {"LO Amp", "Switch", "HL Right DAC"},
811
812 {"HL Left DAC", "HL-XSP Volume", "HL Left Mixer"},
813 {"HL Right DAC", "HL-XSP Volume", "HL Right Mixer"},
814 {"HL Left DAC", "HL-ASP Volume", "HL Left Mixer"},
815 {"HL Right DAC", "HL-ASP Volume", "HL Right Mixer"},
816 {"HL Left DAC", "HL-VSP Volume", "HL Left Mixer"},
817 {"HL Right DAC", "HL-VSP Volume", "HL Right Mixer"},
818
819 {"HL Left DAC", "HL-IP Volume", "HL Left Mixer"},
820 {"HL Right DAC", "HL-IP Volume", "HL Right Mixer"},
821 {"HL Left Mixer", NULL, "Input Left Capture"},
822 {"HL Right Mixer", NULL, "Input Right Capture"},
823
824 {"HL Left Mixer", NULL, "ASPINL"},
825 {"HL Right Mixer", NULL, "ASPINR"},
826 {"HL Left Mixer", NULL, "XSPINL"},
827 {"HL Right Mixer", NULL, "XSPINR"},
828 {"HL Left Mixer", NULL, "VSPINOUT"},
829 {"HL Right Mixer", NULL, "VSPINOUT"},
830
831 {"ASPINL", NULL, "ASP Playback"},
832 {"ASPINM", NULL, "ASP Playback"},
833 {"ASPINR", NULL, "ASP Playback"},
834 {"XSPINL", NULL, "XSP Playback"},
835 {"XSPINM", NULL, "XSP Playback"},
836 {"XSPINR", NULL, "XSP Playback"},
837 {"VSPINOUT", NULL, "VSP Playback"},
838
839
840 {"MIC1", NULL, "MIC1 Bias"},
841 {"PGA Left Mux", "Mic 1", "MIC1"},
842 {"MIC2", NULL, "MIC2 Bias"},
843 {"PGA Right Mux", "Mic 2", "MIC2"},
844
845 {"PGA Left Mux", "Line A", "LINEINA"},
846 {"PGA Right Mux", "Line B", "LINEINB"},
847
848 {"PGA Left", NULL, "PGA Left Mux"},
849 {"PGA Right", NULL, "PGA Right Mux"},
850
851 {"ADC Left", NULL, "PGA Left"},
852 {"ADC Right", NULL, "PGA Right"},
853 {"DMIC Left", NULL, "DMICA"},
854 {"DMIC Right", NULL, "DMICB"},
855
856 {"Input Left Capture", "ADC Left Input", "ADC Left"},
857 {"Input Right Capture", "ADC Right Input", "ADC Right"},
858 {"Input Left Capture", "DMIC Left Input", "DMIC Left"},
859 {"Input Right Capture", "DMIC Right Input", "DMIC Right"},
860
861
862 {"ASPL Output Mixer", NULL, "Input Left Capture"},
863 {"ASPR Output Mixer", NULL, "Input Right Capture"},
864
865 {"ASPOUTL", "ASP-IP Volume", "ASPL Output Mixer"},
866 {"ASPOUTR", "ASP-IP Volume", "ASPR Output Mixer"},
867
868
869 {"XSPL Output Mixer", NULL, "Input Left Capture"},
870 {"XSPR Output Mixer", NULL, "Input Right Capture"},
871
872 {"XSPOUTL", "XSP-IP Volume", "XSPL Output Mixer"},
873 {"XSPOUTR", "XSP-IP Volume", "XSPR Output Mixer"},
874
875 {"XSPOUTL", NULL, "XSPL Output Mixer"},
876 {"XSPOUTR", NULL, "XSPR Output Mixer"},
877
878
879 {"VSP Output Mixer", NULL, "Input Left Capture"},
880 {"VSP Output Mixer", NULL, "Input Right Capture"},
881
882 {"VSPINOUT", "VSP-IP Volume", "VSP Output Mixer"},
883
884 {"VSPINOUT", NULL, "VSP Output Mixer"},
885
886 {"ASP Capture", NULL, "ASPOUTL"},
887 {"ASP Capture", NULL, "ASPOUTR"},
888 {"XSP Capture", NULL, "XSPOUTL"},
889 {"XSP Capture", NULL, "XSPOUTR"},
890 {"VSP Capture", NULL, "VSPINOUT"},
891};
892
893struct cs42l73_mclk_div {
894 u32 mclk;
895 u32 srate;
896 u8 mmcc;
897};
898
899static struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = {
900
901 {5644800, 11025, 0x30},
902 {5644800, 22050, 0x20},
903 {5644800, 44100, 0x10},
904
905 {6000000, 8000, 0x39},
906 {6000000, 11025, 0x33},
907 {6000000, 12000, 0x31},
908 {6000000, 16000, 0x29},
909 {6000000, 22050, 0x23},
910 {6000000, 24000, 0x21},
911 {6000000, 32000, 0x19},
912 {6000000, 44100, 0x13},
913 {6000000, 48000, 0x11},
914
915 {6144000, 8000, 0x38},
916 {6144000, 12000, 0x30},
917 {6144000, 16000, 0x28},
918 {6144000, 24000, 0x20},
919 {6144000, 32000, 0x18},
920 {6144000, 48000, 0x10},
921
922 {6500000, 8000, 0x3C},
923 {6500000, 11025, 0x35},
924 {6500000, 12000, 0x34},
925 {6500000, 16000, 0x2C},
926 {6500000, 22050, 0x25},
927 {6500000, 24000, 0x24},
928 {6500000, 32000, 0x1C},
929 {6500000, 44100, 0x15},
930 {6500000, 48000, 0x14},
931
932 {6400000, 8000, 0x3E},
933 {6400000, 11025, 0x37},
934 {6400000, 12000, 0x36},
935 {6400000, 16000, 0x2E},
936 {6400000, 22050, 0x27},
937 {6400000, 24000, 0x26},
938 {6400000, 32000, 0x1E},
939 {6400000, 44100, 0x17},
940 {6400000, 48000, 0x16},
941};
942
943struct cs42l73_mclkx_div {
944 u32 mclkx;
945 u8 ratio;
946 u8 mclkdiv;
947};
948
949static struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = {
950 {5644800, 1, 0},
951 {6000000, 1, 0},
952 {6144000, 1, 0},
953 {11289600, 2, 2},
954 {12288000, 2, 2},
955 {12000000, 2, 2},
956 {13000000, 2, 2},
957 {19200000, 3, 3},
958 {24000000, 4, 4},
959 {26000000, 4, 4},
960 {38400000, 6, 5}
961};
962
963static int cs42l73_get_mclkx_coeff(int mclkx)
964{
965 int i;
966
967 for (i = 0; i < ARRAY_SIZE(cs42l73_mclkx_coeffs); i++) {
968 if (cs42l73_mclkx_coeffs[i].mclkx == mclkx)
969 return i;
970 }
971 return -EINVAL;
972}
973
974static int cs42l73_get_mclk_coeff(int mclk, int srate)
975{
976 int i;
977
978 for (i = 0; i < ARRAY_SIZE(cs42l73_mclk_coeffs); i++) {
979 if (cs42l73_mclk_coeffs[i].mclk == mclk &&
980 cs42l73_mclk_coeffs[i].srate == srate)
981 return i;
982 }
983 return -EINVAL;
984
985}
986
987static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq)
988{
989 struct snd_soc_codec *codec = dai->codec;
990 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
991
992 int mclkx_coeff;
993 u32 mclk = 0;
994 u8 dmmcc = 0;
995
996
997 mclkx_coeff = cs42l73_get_mclkx_coeff(freq);
998 if (mclkx_coeff < 0)
999 return mclkx_coeff;
1000
1001 mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx /
1002 cs42l73_mclkx_coeffs[mclkx_coeff].ratio;
1003
1004 dev_dbg(codec->dev, "MCLK%u %u <-> internal MCLK %u\n",
1005 priv->mclksel + 1, cs42l73_mclkx_coeffs[mclkx_coeff].mclkx,
1006 mclk);
1007
1008 dmmcc = (priv->mclksel << 4) |
1009 (cs42l73_mclkx_coeffs[mclkx_coeff].mclkdiv << 1);
1010
1011 snd_soc_write(codec, CS42L73_DMMCC, dmmcc);
1012
1013 priv->sysclk = mclkx_coeff;
1014 priv->mclk = mclk;
1015
1016 return 0;
1017}
1018
1019static int cs42l73_set_sysclk(struct snd_soc_dai *dai,
1020 int clk_id, unsigned int freq, int dir)
1021{
1022 struct snd_soc_codec *codec = dai->codec;
1023 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
1024
1025 switch (clk_id) {
1026 case CS42L73_CLKID_MCLK1:
1027 break;
1028 case CS42L73_CLKID_MCLK2:
1029 break;
1030 default:
1031 return -EINVAL;
1032 }
1033
1034 if ((cs42l73_set_mclk(dai, freq)) < 0) {
1035 dev_err(codec->dev, "Unable to set MCLK for dai %s\n",
1036 dai->name);
1037 return -EINVAL;
1038 }
1039
1040 priv->mclksel = clk_id;
1041
1042 return 0;
1043}
1044
1045static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1046{
1047 struct snd_soc_codec *codec = codec_dai->codec;
1048 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
1049 u8 id = codec_dai->id;
1050 unsigned int inv, format;
1051 u8 spc, mmcc;
1052
1053 spc = snd_soc_read(codec, CS42L73_SPC(id));
1054 mmcc = snd_soc_read(codec, CS42L73_MMCC(id));
1055
1056 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1057 case SND_SOC_DAIFMT_CBM_CFM:
1058 mmcc |= MS_MASTER;
1059 break;
1060
1061 case SND_SOC_DAIFMT_CBS_CFS:
1062 mmcc &= ~MS_MASTER;
1063 break;
1064
1065 default:
1066 return -EINVAL;
1067 }
1068
1069 format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
1070 inv = (fmt & SND_SOC_DAIFMT_INV_MASK);
1071
1072 switch (format) {
1073 case SND_SOC_DAIFMT_I2S:
1074 spc &= ~SPDIF_PCM;
1075 break;
1076 case SND_SOC_DAIFMT_DSP_A:
1077 case SND_SOC_DAIFMT_DSP_B:
1078 if (mmcc & MS_MASTER) {
1079 dev_err(codec->dev,
1080 "PCM format in slave mode only\n");
1081 return -EINVAL;
1082 }
1083 if (id == CS42L73_ASP) {
1084 dev_err(codec->dev,
1085 "PCM format is not supported on ASP port\n");
1086 return -EINVAL;
1087 }
1088 spc |= SPDIF_PCM;
1089 break;
1090 default:
1091 return -EINVAL;
1092 }
1093
1094 if (spc & SPDIF_PCM) {
1095
1096 spc &= ~(PCM_MODE_MASK | PCM_BIT_ORDER);
1097 switch (format) {
1098 case SND_SOC_DAIFMT_DSP_B:
1099 if (inv == SND_SOC_DAIFMT_IB_IF)
1100 spc |= PCM_MODE0;
1101 if (inv == SND_SOC_DAIFMT_IB_NF)
1102 spc |= PCM_MODE1;
1103 break;
1104 case SND_SOC_DAIFMT_DSP_A:
1105 if (inv == SND_SOC_DAIFMT_IB_IF)
1106 spc |= PCM_MODE1;
1107 break;
1108 default:
1109 return -EINVAL;
1110 }
1111 }
1112
1113 priv->config[id].spc = spc;
1114 priv->config[id].mmcc = mmcc;
1115
1116 return 0;
1117}
1118
1119static u32 cs42l73_asrc_rates[] = {
1120 8000, 11025, 12000, 16000, 22050,
1121 24000, 32000, 44100, 48000
1122};
1123
1124static unsigned int cs42l73_get_xspfs_coeff(u32 rate)
1125{
1126 int i;
1127 for (i = 0; i < ARRAY_SIZE(cs42l73_asrc_rates); i++) {
1128 if (cs42l73_asrc_rates[i] == rate)
1129 return i + 1;
1130 }
1131 return 0;
1132}
1133
1134static void cs42l73_update_asrc(struct snd_soc_codec *codec, int id, int srate)
1135{
1136 u8 spfs = 0;
1137
1138 if (srate > 0)
1139 spfs = cs42l73_get_xspfs_coeff(srate);
1140
1141 switch (id) {
1142 case CS42L73_XSP:
1143 snd_soc_update_bits(codec, CS42L73_VXSPFS, 0x0f, spfs);
1144 break;
1145 case CS42L73_ASP:
1146 snd_soc_update_bits(codec, CS42L73_ASPC, 0x3c, spfs << 2);
1147 break;
1148 case CS42L73_VSP:
1149 snd_soc_update_bits(codec, CS42L73_VXSPFS, 0xf0, spfs << 4);
1150 break;
1151 default:
1152 break;
1153 }
1154}
1155
1156static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
1157 struct snd_pcm_hw_params *params,
1158 struct snd_soc_dai *dai)
1159{
1160 struct snd_soc_codec *codec = dai->codec;
1161 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
1162 int id = dai->id;
1163 int mclk_coeff;
1164 int srate = params_rate(params);
1165
1166 if (priv->config[id].mmcc & MS_MASTER) {
1167
1168
1169 mclk_coeff =
1170 cs42l73_get_mclk_coeff(priv->mclk, srate);
1171
1172 if (mclk_coeff < 0)
1173 return -EINVAL;
1174
1175 dev_dbg(codec->dev,
1176 "DAI[%d]: MCLK %u, srate %u, MMCC[5:0] = %x\n",
1177 id, priv->mclk, srate,
1178 cs42l73_mclk_coeffs[mclk_coeff].mmcc);
1179
1180 priv->config[id].mmcc &= 0xC0;
1181 priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc;
1182 priv->config[id].spc &= 0xFC;
1183 priv->config[id].spc |= MCK_SCLK_MCLK;
1184 } else {
1185
1186 priv->config[id].spc &= 0xFC;
1187 priv->config[id].spc |= MCK_SCLK_64FS;
1188 }
1189
1190 priv->config[id].srate = srate;
1191
1192 snd_soc_write(codec, CS42L73_SPC(id), priv->config[id].spc);
1193 snd_soc_write(codec, CS42L73_MMCC(id), priv->config[id].mmcc);
1194
1195 cs42l73_update_asrc(codec, id, srate);
1196
1197 return 0;
1198}
1199
1200static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
1201 enum snd_soc_bias_level level)
1202{
1203 struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec);
1204
1205 switch (level) {
1206 case SND_SOC_BIAS_ON:
1207 snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 0);
1208 snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 0);
1209 break;
1210
1211 case SND_SOC_BIAS_PREPARE:
1212 break;
1213
1214 case SND_SOC_BIAS_STANDBY:
1215 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1216 regcache_cache_only(cs42l73->regmap, false);
1217 regcache_sync(cs42l73->regmap);
1218 }
1219 snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1);
1220 break;
1221
1222 case SND_SOC_BIAS_OFF:
1223 snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1);
1224 if (cs42l73->shutdwn_delay > 0) {
1225 mdelay(cs42l73->shutdwn_delay);
1226 cs42l73->shutdwn_delay = 0;
1227 } else {
1228 mdelay(15);
1229
1230
1231 }
1232 snd_soc_update_bits(codec, CS42L73_DMMCC, MCLKDIS, 1);
1233 break;
1234 }
1235 codec->dapm.bias_level = level;
1236 return 0;
1237}
1238
1239static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate)
1240{
1241 struct snd_soc_codec *codec = dai->codec;
1242 int id = dai->id;
1243
1244 return snd_soc_update_bits(codec, CS42L73_SPC(id),
1245 0x7F, tristate << 7);
1246}
1247
1248static struct snd_pcm_hw_constraint_list constraints_12_24 = {
1249 .count = ARRAY_SIZE(cs42l73_asrc_rates),
1250 .list = cs42l73_asrc_rates,
1251};
1252
1253static int cs42l73_pcm_startup(struct snd_pcm_substream *substream,
1254 struct snd_soc_dai *dai)
1255{
1256 snd_pcm_hw_constraint_list(substream->runtime, 0,
1257 SNDRV_PCM_HW_PARAM_RATE,
1258 &constraints_12_24);
1259 return 0;
1260}
1261
1262
1263#define CS42L73_RATES (SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT)
1264
1265
1266#define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1267 SNDRV_PCM_FMTBIT_S24_LE)
1268
1269static const struct snd_soc_dai_ops cs42l73_ops = {
1270 .startup = cs42l73_pcm_startup,
1271 .hw_params = cs42l73_pcm_hw_params,
1272 .set_fmt = cs42l73_set_dai_fmt,
1273 .set_sysclk = cs42l73_set_sysclk,
1274 .set_tristate = cs42l73_set_tristate,
1275};
1276
1277static struct snd_soc_dai_driver cs42l73_dai[] = {
1278 {
1279 .name = "cs42l73-xsp",
1280 .id = CS42L73_XSP,
1281 .playback = {
1282 .stream_name = "XSP Playback",
1283 .channels_min = 1,
1284 .channels_max = 2,
1285 .rates = CS42L73_RATES,
1286 .formats = CS42L73_FORMATS,
1287 },
1288 .capture = {
1289 .stream_name = "XSP Capture",
1290 .channels_min = 1,
1291 .channels_max = 2,
1292 .rates = CS42L73_RATES,
1293 .formats = CS42L73_FORMATS,
1294 },
1295 .ops = &cs42l73_ops,
1296 .symmetric_rates = 1,
1297 },
1298 {
1299 .name = "cs42l73-asp",
1300 .id = CS42L73_ASP,
1301 .playback = {
1302 .stream_name = "ASP Playback",
1303 .channels_min = 2,
1304 .channels_max = 2,
1305 .rates = CS42L73_RATES,
1306 .formats = CS42L73_FORMATS,
1307 },
1308 .capture = {
1309 .stream_name = "ASP Capture",
1310 .channels_min = 2,
1311 .channels_max = 2,
1312 .rates = CS42L73_RATES,
1313 .formats = CS42L73_FORMATS,
1314 },
1315 .ops = &cs42l73_ops,
1316 .symmetric_rates = 1,
1317 },
1318 {
1319 .name = "cs42l73-vsp",
1320 .id = CS42L73_VSP,
1321 .playback = {
1322 .stream_name = "VSP Playback",
1323 .channels_min = 1,
1324 .channels_max = 2,
1325 .rates = CS42L73_RATES,
1326 .formats = CS42L73_FORMATS,
1327 },
1328 .capture = {
1329 .stream_name = "VSP Capture",
1330 .channels_min = 1,
1331 .channels_max = 2,
1332 .rates = CS42L73_RATES,
1333 .formats = CS42L73_FORMATS,
1334 },
1335 .ops = &cs42l73_ops,
1336 .symmetric_rates = 1,
1337 }
1338};
1339
1340static int cs42l73_suspend(struct snd_soc_codec *codec)
1341{
1342 cs42l73_set_bias_level(codec, SND_SOC_BIAS_OFF);
1343
1344 return 0;
1345}
1346
1347static int cs42l73_resume(struct snd_soc_codec *codec)
1348{
1349 cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1350 return 0;
1351}
1352
1353static int cs42l73_probe(struct snd_soc_codec *codec)
1354{
1355 int ret;
1356 struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec);
1357
1358 codec->control_data = cs42l73->regmap;
1359
1360 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
1361 if (ret < 0) {
1362 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1363 return ret;
1364 }
1365
1366 regcache_cache_only(cs42l73->regmap, true);
1367
1368 cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1369
1370 cs42l73->mclksel = CS42L73_CLKID_MCLK1;
1371 cs42l73->mclk = 0;
1372
1373 return ret;
1374}
1375
1376static int cs42l73_remove(struct snd_soc_codec *codec)
1377{
1378 cs42l73_set_bias_level(codec, SND_SOC_BIAS_OFF);
1379 return 0;
1380}
1381
1382static struct snd_soc_codec_driver soc_codec_dev_cs42l73 = {
1383 .probe = cs42l73_probe,
1384 .remove = cs42l73_remove,
1385 .suspend = cs42l73_suspend,
1386 .resume = cs42l73_resume,
1387 .set_bias_level = cs42l73_set_bias_level,
1388
1389 .dapm_widgets = cs42l73_dapm_widgets,
1390 .num_dapm_widgets = ARRAY_SIZE(cs42l73_dapm_widgets),
1391 .dapm_routes = cs42l73_audio_map,
1392 .num_dapm_routes = ARRAY_SIZE(cs42l73_audio_map),
1393
1394 .controls = cs42l73_snd_controls,
1395 .num_controls = ARRAY_SIZE(cs42l73_snd_controls),
1396};
1397
1398static struct regmap_config cs42l73_regmap = {
1399 .reg_bits = 8,
1400 .val_bits = 8,
1401
1402 .max_register = CS42L73_MAX_REGISTER,
1403 .reg_defaults = cs42l73_reg_defaults,
1404 .num_reg_defaults = ARRAY_SIZE(cs42l73_reg_defaults),
1405 .volatile_reg = cs42l73_volatile_register,
1406 .readable_reg = cs42l73_readable_register,
1407 .cache_type = REGCACHE_RBTREE,
1408};
1409
1410static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
1411 const struct i2c_device_id *id)
1412{
1413 struct cs42l73_private *cs42l73;
1414 int ret;
1415 unsigned int devid = 0;
1416 unsigned int reg;
1417
1418 cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
1419 GFP_KERNEL);
1420 if (!cs42l73) {
1421 dev_err(&i2c_client->dev, "could not allocate codec\n");
1422 return -ENOMEM;
1423 }
1424
1425 i2c_set_clientdata(i2c_client, cs42l73);
1426
1427 cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
1428 if (IS_ERR(cs42l73->regmap)) {
1429 ret = PTR_ERR(cs42l73->regmap);
1430 dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
1431 return ret;
1432 }
1433
1434 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, ®);
1435 devid = (reg & 0xFF) << 12;
1436
1437 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, ®);
1438 devid |= (reg & 0xFF) << 4;
1439
1440 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, ®);
1441 devid |= (reg & 0xF0) >> 4;
1442
1443
1444 if (devid != CS42L73_DEVID) {
1445 ret = -ENODEV;
1446 dev_err(&i2c_client->dev,
1447 "CS42L73 Device ID (%X). Expected %X\n",
1448 devid, CS42L73_DEVID);
1449 return ret;
1450 }
1451
1452 ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®);
1453 if (ret < 0) {
1454 dev_err(&i2c_client->dev, "Get Revision ID failed\n");
1455 return ret;;
1456 }
1457
1458 dev_info(&i2c_client->dev,
1459 "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
1460
1461 regcache_cache_only(cs42l73->regmap, true);
1462
1463 ret = snd_soc_register_codec(&i2c_client->dev,
1464 &soc_codec_dev_cs42l73, cs42l73_dai,
1465 ARRAY_SIZE(cs42l73_dai));
1466 if (ret < 0)
1467 return ret;
1468 return 0;
1469}
1470
1471static int cs42l73_i2c_remove(struct i2c_client *client)
1472{
1473 snd_soc_unregister_codec(&client->dev);
1474 return 0;
1475}
1476
1477static const struct i2c_device_id cs42l73_id[] = {
1478 {"cs42l73", 0},
1479 {}
1480};
1481
1482MODULE_DEVICE_TABLE(i2c, cs42l73_id);
1483
1484static struct i2c_driver cs42l73_i2c_driver = {
1485 .driver = {
1486 .name = "cs42l73",
1487 .owner = THIS_MODULE,
1488 },
1489 .id_table = cs42l73_id,
1490 .probe = cs42l73_i2c_probe,
1491 .remove = cs42l73_i2c_remove,
1492
1493};
1494
1495module_i2c_driver(cs42l73_i2c_driver);
1496
1497MODULE_DESCRIPTION("ASoC CS42L73 driver");
1498MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
1499MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
1500MODULE_LICENSE("GPL");
1501
