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11#include <linux/module.h>
12#include <linux/moduleparam.h>
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/delay.h>
16#include <linux/of_gpio.h>
17#include <linux/pm.h>
18#include <linux/i2c.h>
19#include <linux/regmap.h>
20#include <linux/slab.h>
21#include <sound/core.h>
22#include <sound/pcm.h>
23#include <sound/pcm_params.h>
24#include <sound/soc.h>
25#include <sound/soc-dapm.h>
26#include <sound/initval.h>
27#include <sound/tlv.h>
28#include <sound/cs42l73.h>
29#include "cs42l73.h"
30
31struct sp_config {
32 u8 spc, mmcc, spfs;
33 u32 srate;
34};
35struct cs42l73_private {
36 struct cs42l73_platform_data pdata;
37 struct sp_config config[3];
38 struct regmap *regmap;
39 u32 sysclk;
40 u8 mclksel;
41 u32 mclk;
42 int shutdwn_delay;
43};
44
45static const struct reg_default cs42l73_reg_defaults[] = {
46 { 6, 0xF1 },
47 { 7, 0xDF },
48 { 8, 0x3F },
49 { 9, 0x50 },
50 { 10, 0x53 },
51 { 11, 0x00 },
52 { 12, 0x00 },
53 { 13, 0x15 },
54 { 14, 0x00 },
55 { 15, 0x15 },
56 { 16, 0x00 },
57 { 17, 0x15 },
58 { 18, 0x00 },
59 { 19, 0x06 },
60 { 20, 0x00 },
61 { 21, 0x00 },
62 { 22, 0x00 },
63 { 23, 0x00 },
64 { 24, 0x00 },
65 { 25, 0x00 },
66 { 26, 0x00 },
67 { 27, 0x00 },
68 { 28, 0x00 },
69 { 29, 0x00 },
70 { 30, 0x00 },
71 { 31, 0x00 },
72 { 32, 0x00 },
73 { 33, 0x00 },
74 { 34, 0x00 },
75 { 35, 0x00 },
76 { 36, 0x00 },
77 { 37, 0x00 },
78 { 38, 0x00 },
79 { 39, 0x7F },
80 { 40, 0x00 },
81 { 41, 0x00 },
82 { 42, 0x3F },
83 { 43, 0x00 },
84 { 44, 0x00 },
85 { 45, 0x3F },
86 { 46, 0x00 },
87 { 47, 0x00 },
88 { 48, 0x3F },
89 { 49, 0x00 },
90 { 50, 0x00 },
91 { 51, 0x00 },
92 { 52, 0x18 },
93 { 53, 0x3F },
94 { 54, 0x3F },
95 { 55, 0x3F },
96 { 56, 0x3F },
97 { 57, 0x3F },
98 { 58, 0x3F },
99 { 59, 0x3F },
100 { 60, 0x3F },
101 { 61, 0x3F },
102 { 62, 0x3F },
103 { 63, 0x3F },
104 { 64, 0x3F },
105 { 65, 0x3F },
106 { 66, 0x3F },
107 { 67, 0x3F },
108 { 68, 0x3F },
109 { 69, 0x3F },
110 { 70, 0x3F },
111 { 71, 0x3F },
112 { 72, 0x3F },
113 { 73, 0x3F },
114 { 74, 0x3F },
115 { 75, 0x3F },
116 { 76, 0x3F },
117 { 77, 0x3F },
118 { 78, 0x3F },
119 { 79, 0x3F },
120 { 80, 0x3F },
121 { 81, 0x3F },
122 { 82, 0x3F },
123 { 83, 0x3F },
124 { 84, 0x3F },
125 { 85, 0xAA },
126 { 86, 0x3F },
127 { 87, 0x3F },
128 { 88, 0x3F },
129 { 89, 0x3F },
130 { 90, 0x3F },
131 { 91, 0x3F },
132 { 92, 0x3F },
133 { 93, 0x3F },
134 { 94, 0x00 },
135 { 95, 0x00 },
136};
137
138static bool cs42l73_volatile_register(struct device *dev, unsigned int reg)
139{
140 switch (reg) {
141 case CS42L73_IS1:
142 case CS42L73_IS2:
143 return true;
144 default:
145 return false;
146 }
147}
148
149static bool cs42l73_readable_register(struct device *dev, unsigned int reg)
150{
151 switch (reg) {
152 case CS42L73_DEVID_AB ... CS42L73_DEVID_E:
153 case CS42L73_REVID ... CS42L73_IM2:
154 return true;
155 default:
156 return false;
157 }
158}
159
160static const DECLARE_TLV_DB_RANGE(hpaloa_tlv,
161 0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0),
162 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0)
163);
164
165static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0);
166
167static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
168
169static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
170
171static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0);
172
173static const DECLARE_TLV_DB_RANGE(limiter_tlv,
174 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
175 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0)
176);
177
178static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1);
179
180static const char * const cs42l73_pgaa_text[] = { "Line A", "Mic 1" };
181static const char * const cs42l73_pgab_text[] = { "Line B", "Mic 2" };
182
183static SOC_ENUM_SINGLE_DECL(pgaa_enum,
184 CS42L73_ADCIPC, 3,
185 cs42l73_pgaa_text);
186
187static SOC_ENUM_SINGLE_DECL(pgab_enum,
188 CS42L73_ADCIPC, 7,
189 cs42l73_pgab_text);
190
191static const struct snd_kcontrol_new pgaa_mux =
192 SOC_DAPM_ENUM("Left Analog Input Capture Mux", pgaa_enum);
193
194static const struct snd_kcontrol_new pgab_mux =
195 SOC_DAPM_ENUM("Right Analog Input Capture Mux", pgab_enum);
196
197static const struct snd_kcontrol_new input_left_mixer[] = {
198 SOC_DAPM_SINGLE("ADC Left Input", CS42L73_PWRCTL1,
199 5, 1, 1),
200 SOC_DAPM_SINGLE("DMIC Left Input", CS42L73_PWRCTL1,
201 4, 1, 1),
202};
203
204static const struct snd_kcontrol_new input_right_mixer[] = {
205 SOC_DAPM_SINGLE("ADC Right Input", CS42L73_PWRCTL1,
206 7, 1, 1),
207 SOC_DAPM_SINGLE("DMIC Right Input", CS42L73_PWRCTL1,
208 6, 1, 1),
209};
210
211static const char * const cs42l73_ng_delay_text[] = {
212 "50ms", "100ms", "150ms", "200ms" };
213
214static SOC_ENUM_SINGLE_DECL(ng_delay_enum,
215 CS42L73_NGCAB, 0,
216 cs42l73_ng_delay_text);
217
218static const char * const cs42l73_mono_mix_texts[] = {
219 "Left", "Right", "Mono Mix"};
220
221static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 };
222
223static const struct soc_enum spk_asp_enum =
224 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 3,
225 ARRAY_SIZE(cs42l73_mono_mix_texts),
226 cs42l73_mono_mix_texts,
227 cs42l73_mono_mix_values);
228
229static const struct snd_kcontrol_new spk_asp_mixer =
230 SOC_DAPM_ENUM("Route", spk_asp_enum);
231
232static const struct soc_enum spk_xsp_enum =
233 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 4, 3,
234 ARRAY_SIZE(cs42l73_mono_mix_texts),
235 cs42l73_mono_mix_texts,
236 cs42l73_mono_mix_values);
237
238static const struct snd_kcontrol_new spk_xsp_mixer =
239 SOC_DAPM_ENUM("Route", spk_xsp_enum);
240
241static const struct soc_enum esl_asp_enum =
242 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 3,
243 ARRAY_SIZE(cs42l73_mono_mix_texts),
244 cs42l73_mono_mix_texts,
245 cs42l73_mono_mix_values);
246
247static const struct snd_kcontrol_new esl_asp_mixer =
248 SOC_DAPM_ENUM("Route", esl_asp_enum);
249
250static const struct soc_enum esl_xsp_enum =
251 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 3,
252 ARRAY_SIZE(cs42l73_mono_mix_texts),
253 cs42l73_mono_mix_texts,
254 cs42l73_mono_mix_values);
255
256static const struct snd_kcontrol_new esl_xsp_mixer =
257 SOC_DAPM_ENUM("Route", esl_xsp_enum);
258
259static const char * const cs42l73_ip_swap_text[] = {
260 "Stereo", "Mono A", "Mono B", "Swap A-B"};
261
262static SOC_ENUM_SINGLE_DECL(ip_swap_enum,
263 CS42L73_MIOPC, 6,
264 cs42l73_ip_swap_text);
265
266static const char * const cs42l73_spo_mixer_text[] = {"Mono", "Stereo"};
267
268static SOC_ENUM_SINGLE_DECL(vsp_output_mux_enum,
269 CS42L73_MIXERCTL, 5,
270 cs42l73_spo_mixer_text);
271
272static SOC_ENUM_SINGLE_DECL(xsp_output_mux_enum,
273 CS42L73_MIXERCTL, 4,
274 cs42l73_spo_mixer_text);
275
276static const struct snd_kcontrol_new hp_amp_ctl =
277 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 0, 1, 1);
278
279static const struct snd_kcontrol_new lo_amp_ctl =
280 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 1, 1, 1);
281
282static const struct snd_kcontrol_new spk_amp_ctl =
283 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 2, 1, 1);
284
285static const struct snd_kcontrol_new spklo_amp_ctl =
286 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 4, 1, 1);
287
288static const struct snd_kcontrol_new ear_amp_ctl =
289 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 3, 1, 1);
290
291static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
292 SOC_DOUBLE_R_SX_TLV("Headphone Analog Playback Volume",
293 CS42L73_HPAAVOL, CS42L73_HPBAVOL, 0,
294 0x41, 0x4B, hpaloa_tlv),
295
296 SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL,
297 CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv),
298
299 SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
300 CS42L73_MICBPREPGABVOL, 0, 0x34,
301 0x24, micpga_tlv),
302
303 SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
304 CS42L73_MICBPREPGABVOL, 6, 1, 1),
305
306 SOC_DOUBLE_R_SX_TLV("Input Path Digital Volume", CS42L73_IPADVOL,
307 CS42L73_IPBDVOL, 0, 0xA0, 0x6C, ipd_tlv),
308
309 SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume",
310 CS42L73_HLADVOL, CS42L73_HLBDVOL,
311 0, 0x34, 0xE4, hl_tlv),
312
313 SOC_SINGLE_TLV("ADC A Boost Volume",
314 CS42L73_ADCIPC, 2, 0x01, 1, adc_boost_tlv),
315
316 SOC_SINGLE_TLV("ADC B Boost Volume",
317 CS42L73_ADCIPC, 6, 0x01, 1, adc_boost_tlv),
318
319 SOC_SINGLE_SX_TLV("Speakerphone Digital Volume",
320 CS42L73_SPKDVOL, 0, 0x34, 0xE4, hl_tlv),
321
322 SOC_SINGLE_SX_TLV("Ear Speaker Digital Volume",
323 CS42L73_ESLDVOL, 0, 0x34, 0xE4, hl_tlv),
324
325 SOC_DOUBLE_R("Headphone Analog Playback Switch", CS42L73_HPAAVOL,
326 CS42L73_HPBAVOL, 7, 1, 1),
327
328 SOC_DOUBLE_R("LineOut Analog Playback Switch", CS42L73_LOAAVOL,
329 CS42L73_LOBAVOL, 7, 1, 1),
330 SOC_DOUBLE("Input Path Digital Switch", CS42L73_ADCIPC, 0, 4, 1, 1),
331 SOC_DOUBLE("HL Digital Playback Switch", CS42L73_PBDC, 0,
332 1, 1, 1),
333 SOC_SINGLE("Speakerphone Digital Playback Switch", CS42L73_PBDC, 2, 1,
334 1),
335 SOC_SINGLE("Ear Speaker Digital Playback Switch", CS42L73_PBDC, 3, 1,
336 1),
337
338 SOC_SINGLE("PGA Soft-Ramp Switch", CS42L73_MIOPC, 3, 1, 0),
339 SOC_SINGLE("Analog Zero Cross Switch", CS42L73_MIOPC, 2, 1, 0),
340 SOC_SINGLE("Digital Soft-Ramp Switch", CS42L73_MIOPC, 1, 1, 0),
341 SOC_SINGLE("Analog Output Soft-Ramp Switch", CS42L73_MIOPC, 0, 1, 0),
342
343 SOC_DOUBLE("ADC Signal Polarity Switch", CS42L73_ADCIPC, 1, 5, 1,
344 0),
345
346 SOC_SINGLE("HL Limiter Attack Rate", CS42L73_LIMARATEHL, 0, 0x3F,
347 0),
348 SOC_SINGLE("HL Limiter Release Rate", CS42L73_LIMRRATEHL, 0,
349 0x3F, 0),
350
351
352 SOC_SINGLE("HL Limiter Switch", CS42L73_LIMRRATEHL, 7, 1, 0),
353 SOC_SINGLE("HL Limiter All Channels Switch", CS42L73_LIMRRATEHL, 6, 1,
354 0),
355
356 SOC_SINGLE_TLV("HL Limiter Max Threshold Volume", CS42L73_LMAXHL, 5, 7,
357 1, limiter_tlv),
358
359 SOC_SINGLE_TLV("HL Limiter Cushion Volume", CS42L73_LMAXHL, 2, 7, 1,
360 limiter_tlv),
361
362 SOC_SINGLE("SPK Limiter Attack Rate Volume", CS42L73_LIMARATESPK, 0,
363 0x3F, 0),
364 SOC_SINGLE("SPK Limiter Release Rate Volume", CS42L73_LIMRRATESPK, 0,
365 0x3F, 0),
366 SOC_SINGLE("SPK Limiter Switch", CS42L73_LIMRRATESPK, 7, 1, 0),
367 SOC_SINGLE("SPK Limiter All Channels Switch", CS42L73_LIMRRATESPK,
368 6, 1, 0),
369 SOC_SINGLE_TLV("SPK Limiter Max Threshold Volume", CS42L73_LMAXSPK, 5,
370 7, 1, limiter_tlv),
371
372 SOC_SINGLE_TLV("SPK Limiter Cushion Volume", CS42L73_LMAXSPK, 2, 7, 1,
373 limiter_tlv),
374
375 SOC_SINGLE("ESL Limiter Attack Rate Volume", CS42L73_LIMARATEESL, 0,
376 0x3F, 0),
377 SOC_SINGLE("ESL Limiter Release Rate Volume", CS42L73_LIMRRATEESL, 0,
378 0x3F, 0),
379 SOC_SINGLE("ESL Limiter Switch", CS42L73_LIMRRATEESL, 7, 1, 0),
380 SOC_SINGLE_TLV("ESL Limiter Max Threshold Volume", CS42L73_LMAXESL, 5,
381 7, 1, limiter_tlv),
382
383 SOC_SINGLE_TLV("ESL Limiter Cushion Volume", CS42L73_LMAXESL, 2, 7, 1,
384 limiter_tlv),
385
386 SOC_SINGLE("ALC Attack Rate Volume", CS42L73_ALCARATE, 0, 0x3F, 0),
387 SOC_SINGLE("ALC Release Rate Volume", CS42L73_ALCRRATE, 0, 0x3F, 0),
388 SOC_DOUBLE("ALC Switch", CS42L73_ALCARATE, 6, 7, 1, 0),
389 SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L73_ALCMINMAX, 5, 7, 0,
390 limiter_tlv),
391 SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L73_ALCMINMAX, 2, 7, 0,
392 limiter_tlv),
393
394 SOC_DOUBLE("NG Enable Switch", CS42L73_NGCAB, 6, 7, 1, 0),
395 SOC_SINGLE("NG Boost Switch", CS42L73_NGCAB, 5, 1, 0),
396
397
398
399
400
401 SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
402 SOC_ENUM("NG Delay", ng_delay_enum),
403
404 SOC_DOUBLE_R_TLV("XSP-IP Volume",
405 CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
406 attn_tlv),
407 SOC_DOUBLE_R_TLV("XSP-XSP Volume",
408 CS42L73_XSPAXSPAA, CS42L73_XSPBXSPBA, 0, 0x3F, 1,
409 attn_tlv),
410 SOC_DOUBLE_R_TLV("XSP-ASP Volume",
411 CS42L73_XSPAASPAA, CS42L73_XSPAASPBA, 0, 0x3F, 1,
412 attn_tlv),
413 SOC_DOUBLE_R_TLV("XSP-VSP Volume",
414 CS42L73_XSPAVSPMA, CS42L73_XSPBVSPMA, 0, 0x3F, 1,
415 attn_tlv),
416
417 SOC_DOUBLE_R_TLV("ASP-IP Volume",
418 CS42L73_ASPAIPAA, CS42L73_ASPBIPBA, 0, 0x3F, 1,
419 attn_tlv),
420 SOC_DOUBLE_R_TLV("ASP-XSP Volume",
421 CS42L73_ASPAXSPAA, CS42L73_ASPBXSPBA, 0, 0x3F, 1,
422 attn_tlv),
423 SOC_DOUBLE_R_TLV("ASP-ASP Volume",
424 CS42L73_ASPAASPAA, CS42L73_ASPBASPBA, 0, 0x3F, 1,
425 attn_tlv),
426 SOC_DOUBLE_R_TLV("ASP-VSP Volume",
427 CS42L73_ASPAVSPMA, CS42L73_ASPBVSPMA, 0, 0x3F, 1,
428 attn_tlv),
429
430 SOC_DOUBLE_R_TLV("VSP-IP Volume",
431 CS42L73_VSPAIPAA, CS42L73_VSPBIPBA, 0, 0x3F, 1,
432 attn_tlv),
433 SOC_DOUBLE_R_TLV("VSP-XSP Volume",
434 CS42L73_VSPAXSPAA, CS42L73_VSPBXSPBA, 0, 0x3F, 1,
435 attn_tlv),
436 SOC_DOUBLE_R_TLV("VSP-ASP Volume",
437 CS42L73_VSPAASPAA, CS42L73_VSPBASPBA, 0, 0x3F, 1,
438 attn_tlv),
439 SOC_DOUBLE_R_TLV("VSP-VSP Volume",
440 CS42L73_VSPAVSPMA, CS42L73_VSPBVSPMA, 0, 0x3F, 1,
441 attn_tlv),
442
443 SOC_DOUBLE_R_TLV("HL-IP Volume",
444 CS42L73_HLAIPAA, CS42L73_HLBIPBA, 0, 0x3F, 1,
445 attn_tlv),
446 SOC_DOUBLE_R_TLV("HL-XSP Volume",
447 CS42L73_HLAXSPAA, CS42L73_HLBXSPBA, 0, 0x3F, 1,
448 attn_tlv),
449 SOC_DOUBLE_R_TLV("HL-ASP Volume",
450 CS42L73_HLAASPAA, CS42L73_HLBASPBA, 0, 0x3F, 1,
451 attn_tlv),
452 SOC_DOUBLE_R_TLV("HL-VSP Volume",
453 CS42L73_HLAVSPMA, CS42L73_HLBVSPMA, 0, 0x3F, 1,
454 attn_tlv),
455
456 SOC_SINGLE_TLV("SPK-IP Mono Volume",
457 CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv),
458 SOC_SINGLE_TLV("SPK-XSP Mono Volume",
459 CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv),
460 SOC_SINGLE_TLV("SPK-ASP Mono Volume",
461 CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv),
462 SOC_SINGLE_TLV("SPK-VSP Mono Volume",
463 CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv),
464
465 SOC_SINGLE_TLV("ESL-IP Mono Volume",
466 CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv),
467 SOC_SINGLE_TLV("ESL-XSP Mono Volume",
468 CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv),
469 SOC_SINGLE_TLV("ESL-ASP Mono Volume",
470 CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv),
471 SOC_SINGLE_TLV("ESL-VSP Mono Volume",
472 CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv),
473
474 SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum),
475
476 SOC_ENUM("VSPOUT Mono/Stereo Select", vsp_output_mux_enum),
477 SOC_ENUM("XSPOUT Mono/Stereo Select", xsp_output_mux_enum),
478};
479
480static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w,
481 struct snd_kcontrol *kcontrol, int event)
482{
483 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
484 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
485 switch (event) {
486 case SND_SOC_DAPM_POST_PMD:
487
488 priv->shutdwn_delay = 150;
489 break;
490 default:
491 pr_err("Invalid event = 0x%x\n", event);
492 }
493 return 0;
494}
495
496static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w,
497 struct snd_kcontrol *kcontrol, int event)
498{
499 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
500 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
501 switch (event) {
502 case SND_SOC_DAPM_POST_PMD:
503
504 if (priv->shutdwn_delay < 50)
505 priv->shutdwn_delay = 50;
506 break;
507 default:
508 pr_err("Invalid event = 0x%x\n", event);
509 }
510 return 0;
511}
512
513
514static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w,
515 struct snd_kcontrol *kcontrol, int event)
516{
517 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
518 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
519 switch (event) {
520 case SND_SOC_DAPM_POST_PMD:
521
522 if (priv->shutdwn_delay < 30)
523 priv->shutdwn_delay = 30;
524 break;
525 default:
526 pr_err("Invalid event = 0x%x\n", event);
527 }
528 return 0;
529}
530
531static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = {
532 SND_SOC_DAPM_INPUT("DMICA"),
533 SND_SOC_DAPM_INPUT("DMICB"),
534 SND_SOC_DAPM_INPUT("LINEINA"),
535 SND_SOC_DAPM_INPUT("LINEINB"),
536 SND_SOC_DAPM_INPUT("MIC1"),
537 SND_SOC_DAPM_SUPPLY("MIC1 Bias", CS42L73_PWRCTL2, 6, 1, NULL, 0),
538 SND_SOC_DAPM_INPUT("MIC2"),
539 SND_SOC_DAPM_SUPPLY("MIC2 Bias", CS42L73_PWRCTL2, 7, 1, NULL, 0),
540
541 SND_SOC_DAPM_AIF_OUT("XSPOUTL", NULL, 0,
542 CS42L73_PWRCTL2, 1, 1),
543 SND_SOC_DAPM_AIF_OUT("XSPOUTR", NULL, 0,
544 CS42L73_PWRCTL2, 1, 1),
545 SND_SOC_DAPM_AIF_OUT("ASPOUTL", NULL, 0,
546 CS42L73_PWRCTL2, 3, 1),
547 SND_SOC_DAPM_AIF_OUT("ASPOUTR", NULL, 0,
548 CS42L73_PWRCTL2, 3, 1),
549 SND_SOC_DAPM_AIF_OUT("VSPINOUT", NULL, 0,
550 CS42L73_PWRCTL2, 4, 1),
551
552 SND_SOC_DAPM_PGA("PGA Left", SND_SOC_NOPM, 0, 0, NULL, 0),
553 SND_SOC_DAPM_PGA("PGA Right", SND_SOC_NOPM, 0, 0, NULL, 0),
554
555 SND_SOC_DAPM_MUX("PGA Left Mux", SND_SOC_NOPM, 0, 0, &pgaa_mux),
556 SND_SOC_DAPM_MUX("PGA Right Mux", SND_SOC_NOPM, 0, 0, &pgab_mux),
557
558 SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L73_PWRCTL1, 7, 1),
559 SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L73_PWRCTL1, 5, 1),
560 SND_SOC_DAPM_ADC("DMIC Left", NULL, CS42L73_PWRCTL1, 6, 1),
561 SND_SOC_DAPM_ADC("DMIC Right", NULL, CS42L73_PWRCTL1, 4, 1),
562
563 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Left Capture", SND_SOC_NOPM,
564 0, 0, input_left_mixer,
565 ARRAY_SIZE(input_left_mixer)),
566
567 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Right Capture", SND_SOC_NOPM,
568 0, 0, input_right_mixer,
569 ARRAY_SIZE(input_right_mixer)),
570
571 SND_SOC_DAPM_MIXER("ASPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
572 SND_SOC_DAPM_MIXER("ASPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
573 SND_SOC_DAPM_MIXER("XSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
574 SND_SOC_DAPM_MIXER("XSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
575 SND_SOC_DAPM_MIXER("VSP Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
576
577 SND_SOC_DAPM_AIF_IN("XSPINL", NULL, 0,
578 CS42L73_PWRCTL2, 0, 1),
579 SND_SOC_DAPM_AIF_IN("XSPINR", NULL, 0,
580 CS42L73_PWRCTL2, 0, 1),
581 SND_SOC_DAPM_AIF_IN("XSPINM", NULL, 0,
582 CS42L73_PWRCTL2, 0, 1),
583
584 SND_SOC_DAPM_AIF_IN("ASPINL", NULL, 0,
585 CS42L73_PWRCTL2, 2, 1),
586 SND_SOC_DAPM_AIF_IN("ASPINR", NULL, 0,
587 CS42L73_PWRCTL2, 2, 1),
588 SND_SOC_DAPM_AIF_IN("ASPINM", NULL, 0,
589 CS42L73_PWRCTL2, 2, 1),
590
591 SND_SOC_DAPM_AIF_IN("VSPINOUT", NULL, 0,
592 CS42L73_PWRCTL2, 4, 1),
593
594 SND_SOC_DAPM_MIXER("HL Left Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
595 SND_SOC_DAPM_MIXER("HL Right Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
596 SND_SOC_DAPM_MIXER("SPK Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
597 SND_SOC_DAPM_MIXER("ESL Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
598
599 SND_SOC_DAPM_MUX("ESL-XSP Mux", SND_SOC_NOPM,
600 0, 0, &esl_xsp_mixer),
601
602 SND_SOC_DAPM_MUX("ESL-ASP Mux", SND_SOC_NOPM,
603 0, 0, &esl_asp_mixer),
604
605 SND_SOC_DAPM_MUX("SPK-ASP Mux", SND_SOC_NOPM,
606 0, 0, &spk_asp_mixer),
607
608 SND_SOC_DAPM_MUX("SPK-XSP Mux", SND_SOC_NOPM,
609 0, 0, &spk_xsp_mixer),
610
611 SND_SOC_DAPM_PGA("HL Left DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
612 SND_SOC_DAPM_PGA("HL Right DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
613 SND_SOC_DAPM_PGA("SPK DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
614 SND_SOC_DAPM_PGA("ESL DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
615
616 SND_SOC_DAPM_SWITCH_E("HP Amp", CS42L73_PWRCTL3, 0, 1,
617 &hp_amp_ctl, cs42l73_hp_amp_event,
618 SND_SOC_DAPM_POST_PMD),
619 SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1,
620 &lo_amp_ctl),
621 SND_SOC_DAPM_SWITCH_E("SPK Amp", CS42L73_PWRCTL3, 2, 1,
622 &spk_amp_ctl, cs42l73_spklo_spk_amp_event,
623 SND_SOC_DAPM_POST_PMD),
624 SND_SOC_DAPM_SWITCH_E("EAR Amp", CS42L73_PWRCTL3, 3, 1,
625 &ear_amp_ctl, cs42l73_ear_amp_event,
626 SND_SOC_DAPM_POST_PMD),
627 SND_SOC_DAPM_SWITCH_E("SPKLO Amp", CS42L73_PWRCTL3, 4, 1,
628 &spklo_amp_ctl, cs42l73_spklo_spk_amp_event,
629 SND_SOC_DAPM_POST_PMD),
630
631 SND_SOC_DAPM_OUTPUT("HPOUTA"),
632 SND_SOC_DAPM_OUTPUT("HPOUTB"),
633 SND_SOC_DAPM_OUTPUT("LINEOUTA"),
634 SND_SOC_DAPM_OUTPUT("LINEOUTB"),
635 SND_SOC_DAPM_OUTPUT("EAROUT"),
636 SND_SOC_DAPM_OUTPUT("SPKOUT"),
637 SND_SOC_DAPM_OUTPUT("SPKLINEOUT"),
638};
639
640static const struct snd_soc_dapm_route cs42l73_audio_map[] = {
641
642
643 {"EAROUT", NULL, "EAR Amp"},
644 {"SPKLINEOUT", NULL, "SPKLO Amp"},
645
646 {"EAR Amp", "Switch", "ESL DAC"},
647 {"SPKLO Amp", "Switch", "ESL DAC"},
648
649 {"ESL DAC", "ESL-ASP Mono Volume", "ESL Mixer"},
650 {"ESL DAC", "ESL-XSP Mono Volume", "ESL Mixer"},
651 {"ESL DAC", "ESL-VSP Mono Volume", "VSPINOUT"},
652
653 {"ESL DAC", "ESL-IP Mono Volume", "Input Left Capture"},
654 {"ESL DAC", "ESL-IP Mono Volume", "Input Right Capture"},
655
656 {"ESL Mixer", NULL, "ESL-ASP Mux"},
657 {"ESL Mixer", NULL, "ESL-XSP Mux"},
658
659 {"ESL-ASP Mux", "Left", "ASPINL"},
660 {"ESL-ASP Mux", "Right", "ASPINR"},
661 {"ESL-ASP Mux", "Mono Mix", "ASPINM"},
662
663 {"ESL-XSP Mux", "Left", "XSPINL"},
664 {"ESL-XSP Mux", "Right", "XSPINR"},
665 {"ESL-XSP Mux", "Mono Mix", "XSPINM"},
666
667
668 {"SPKOUT", NULL, "SPK Amp"},
669 {"SPK Amp", "Switch", "SPK DAC"},
670
671 {"SPK DAC", "SPK-ASP Mono Volume", "SPK Mixer"},
672 {"SPK DAC", "SPK-XSP Mono Volume", "SPK Mixer"},
673 {"SPK DAC", "SPK-VSP Mono Volume", "VSPINOUT"},
674
675 {"SPK DAC", "SPK-IP Mono Volume", "Input Left Capture"},
676 {"SPK DAC", "SPK-IP Mono Volume", "Input Right Capture"},
677
678 {"SPK Mixer", NULL, "SPK-ASP Mux"},
679 {"SPK Mixer", NULL, "SPK-XSP Mux"},
680
681 {"SPK-ASP Mux", "Left", "ASPINL"},
682 {"SPK-ASP Mux", "Mono Mix", "ASPINM"},
683 {"SPK-ASP Mux", "Right", "ASPINR"},
684
685 {"SPK-XSP Mux", "Left", "XSPINL"},
686 {"SPK-XSP Mux", "Mono Mix", "XSPINM"},
687 {"SPK-XSP Mux", "Right", "XSPINR"},
688
689
690 {"HPOUTA", NULL, "HP Amp"},
691 {"HPOUTB", NULL, "HP Amp"},
692 {"LINEOUTA", NULL, "LO Amp"},
693 {"LINEOUTB", NULL, "LO Amp"},
694
695 {"HP Amp", "Switch", "HL Left DAC"},
696 {"HP Amp", "Switch", "HL Right DAC"},
697 {"LO Amp", "Switch", "HL Left DAC"},
698 {"LO Amp", "Switch", "HL Right DAC"},
699
700 {"HL Left DAC", "HL-XSP Volume", "HL Left Mixer"},
701 {"HL Right DAC", "HL-XSP Volume", "HL Right Mixer"},
702 {"HL Left DAC", "HL-ASP Volume", "HL Left Mixer"},
703 {"HL Right DAC", "HL-ASP Volume", "HL Right Mixer"},
704 {"HL Left DAC", "HL-VSP Volume", "HL Left Mixer"},
705 {"HL Right DAC", "HL-VSP Volume", "HL Right Mixer"},
706
707 {"HL Left DAC", "HL-IP Volume", "HL Left Mixer"},
708 {"HL Right DAC", "HL-IP Volume", "HL Right Mixer"},
709 {"HL Left Mixer", NULL, "Input Left Capture"},
710 {"HL Right Mixer", NULL, "Input Right Capture"},
711
712 {"HL Left Mixer", NULL, "ASPINL"},
713 {"HL Right Mixer", NULL, "ASPINR"},
714 {"HL Left Mixer", NULL, "XSPINL"},
715 {"HL Right Mixer", NULL, "XSPINR"},
716 {"HL Left Mixer", NULL, "VSPINOUT"},
717 {"HL Right Mixer", NULL, "VSPINOUT"},
718
719 {"ASPINL", NULL, "ASP Playback"},
720 {"ASPINM", NULL, "ASP Playback"},
721 {"ASPINR", NULL, "ASP Playback"},
722 {"XSPINL", NULL, "XSP Playback"},
723 {"XSPINM", NULL, "XSP Playback"},
724 {"XSPINR", NULL, "XSP Playback"},
725 {"VSPINOUT", NULL, "VSP Playback"},
726
727
728 {"MIC1", NULL, "MIC1 Bias"},
729 {"PGA Left Mux", "Mic 1", "MIC1"},
730 {"MIC2", NULL, "MIC2 Bias"},
731 {"PGA Right Mux", "Mic 2", "MIC2"},
732
733 {"PGA Left Mux", "Line A", "LINEINA"},
734 {"PGA Right Mux", "Line B", "LINEINB"},
735
736 {"PGA Left", NULL, "PGA Left Mux"},
737 {"PGA Right", NULL, "PGA Right Mux"},
738
739 {"ADC Left", NULL, "PGA Left"},
740 {"ADC Right", NULL, "PGA Right"},
741 {"DMIC Left", NULL, "DMICA"},
742 {"DMIC Right", NULL, "DMICB"},
743
744 {"Input Left Capture", "ADC Left Input", "ADC Left"},
745 {"Input Right Capture", "ADC Right Input", "ADC Right"},
746 {"Input Left Capture", "DMIC Left Input", "DMIC Left"},
747 {"Input Right Capture", "DMIC Right Input", "DMIC Right"},
748
749
750 {"ASPL Output Mixer", NULL, "Input Left Capture"},
751 {"ASPR Output Mixer", NULL, "Input Right Capture"},
752
753 {"ASPOUTL", "ASP-IP Volume", "ASPL Output Mixer"},
754 {"ASPOUTR", "ASP-IP Volume", "ASPR Output Mixer"},
755
756
757 {"XSPL Output Mixer", NULL, "Input Left Capture"},
758 {"XSPR Output Mixer", NULL, "Input Right Capture"},
759
760 {"XSPOUTL", "XSP-IP Volume", "XSPL Output Mixer"},
761 {"XSPOUTR", "XSP-IP Volume", "XSPR Output Mixer"},
762
763 {"XSPOUTL", NULL, "XSPL Output Mixer"},
764 {"XSPOUTR", NULL, "XSPR Output Mixer"},
765
766
767 {"VSP Output Mixer", NULL, "Input Left Capture"},
768 {"VSP Output Mixer", NULL, "Input Right Capture"},
769
770 {"VSPINOUT", "VSP-IP Volume", "VSP Output Mixer"},
771
772 {"VSPINOUT", NULL, "VSP Output Mixer"},
773
774 {"ASP Capture", NULL, "ASPOUTL"},
775 {"ASP Capture", NULL, "ASPOUTR"},
776 {"XSP Capture", NULL, "XSPOUTL"},
777 {"XSP Capture", NULL, "XSPOUTR"},
778 {"VSP Capture", NULL, "VSPINOUT"},
779};
780
781struct cs42l73_mclk_div {
782 u32 mclk;
783 u32 srate;
784 u8 mmcc;
785};
786
787static const struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = {
788
789 {5644800, 11025, 0x30},
790 {5644800, 22050, 0x20},
791 {5644800, 44100, 0x10},
792
793 {6000000, 8000, 0x39},
794 {6000000, 11025, 0x33},
795 {6000000, 12000, 0x31},
796 {6000000, 16000, 0x29},
797 {6000000, 22050, 0x23},
798 {6000000, 24000, 0x21},
799 {6000000, 32000, 0x19},
800 {6000000, 44100, 0x13},
801 {6000000, 48000, 0x11},
802
803 {6144000, 8000, 0x38},
804 {6144000, 12000, 0x30},
805 {6144000, 16000, 0x28},
806 {6144000, 24000, 0x20},
807 {6144000, 32000, 0x18},
808 {6144000, 48000, 0x10},
809
810 {6500000, 8000, 0x3C},
811 {6500000, 11025, 0x35},
812 {6500000, 12000, 0x34},
813 {6500000, 16000, 0x2C},
814 {6500000, 22050, 0x25},
815 {6500000, 24000, 0x24},
816 {6500000, 32000, 0x1C},
817 {6500000, 44100, 0x15},
818 {6500000, 48000, 0x14},
819
820 {6400000, 8000, 0x3E},
821 {6400000, 11025, 0x37},
822 {6400000, 12000, 0x36},
823 {6400000, 16000, 0x2E},
824 {6400000, 22050, 0x27},
825 {6400000, 24000, 0x26},
826 {6400000, 32000, 0x1E},
827 {6400000, 44100, 0x17},
828 {6400000, 48000, 0x16},
829};
830
831struct cs42l73_mclkx_div {
832 u32 mclkx;
833 u8 ratio;
834 u8 mclkdiv;
835};
836
837static const struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = {
838 {5644800, 1, 0},
839 {6000000, 1, 0},
840 {6144000, 1, 0},
841 {11289600, 2, 2},
842 {12288000, 2, 2},
843 {12000000, 2, 2},
844 {13000000, 2, 2},
845 {19200000, 3, 3},
846 {24000000, 4, 4},
847 {26000000, 4, 4},
848 {38400000, 6, 5}
849};
850
851static int cs42l73_get_mclkx_coeff(int mclkx)
852{
853 int i;
854
855 for (i = 0; i < ARRAY_SIZE(cs42l73_mclkx_coeffs); i++) {
856 if (cs42l73_mclkx_coeffs[i].mclkx == mclkx)
857 return i;
858 }
859 return -EINVAL;
860}
861
862static int cs42l73_get_mclk_coeff(int mclk, int srate)
863{
864 int i;
865
866 for (i = 0; i < ARRAY_SIZE(cs42l73_mclk_coeffs); i++) {
867 if (cs42l73_mclk_coeffs[i].mclk == mclk &&
868 cs42l73_mclk_coeffs[i].srate == srate)
869 return i;
870 }
871 return -EINVAL;
872
873}
874
875static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq)
876{
877 struct snd_soc_component *component = dai->component;
878 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
879
880 int mclkx_coeff;
881 u32 mclk = 0;
882 u8 dmmcc = 0;
883
884
885 mclkx_coeff = cs42l73_get_mclkx_coeff(freq);
886 if (mclkx_coeff < 0)
887 return mclkx_coeff;
888
889 mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx /
890 cs42l73_mclkx_coeffs[mclkx_coeff].ratio;
891
892 dev_dbg(component->dev, "MCLK%u %u <-> internal MCLK %u\n",
893 priv->mclksel + 1, cs42l73_mclkx_coeffs[mclkx_coeff].mclkx,
894 mclk);
895
896 dmmcc = (priv->mclksel << 4) |
897 (cs42l73_mclkx_coeffs[mclkx_coeff].mclkdiv << 1);
898
899 snd_soc_component_write(component, CS42L73_DMMCC, dmmcc);
900
901 priv->sysclk = mclkx_coeff;
902 priv->mclk = mclk;
903
904 return 0;
905}
906
907static int cs42l73_set_sysclk(struct snd_soc_dai *dai,
908 int clk_id, unsigned int freq, int dir)
909{
910 struct snd_soc_component *component = dai->component;
911 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
912
913 switch (clk_id) {
914 case CS42L73_CLKID_MCLK1:
915 break;
916 case CS42L73_CLKID_MCLK2:
917 break;
918 default:
919 return -EINVAL;
920 }
921
922 if ((cs42l73_set_mclk(dai, freq)) < 0) {
923 dev_err(component->dev, "Unable to set MCLK for dai %s\n",
924 dai->name);
925 return -EINVAL;
926 }
927
928 priv->mclksel = clk_id;
929
930 return 0;
931}
932
933static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
934{
935 struct snd_soc_component *component = codec_dai->component;
936 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
937 u8 id = codec_dai->id;
938 unsigned int inv, format;
939 u8 spc, mmcc;
940
941 spc = snd_soc_component_read32(component, CS42L73_SPC(id));
942 mmcc = snd_soc_component_read32(component, CS42L73_MMCC(id));
943
944 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
945 case SND_SOC_DAIFMT_CBM_CFM:
946 mmcc |= CS42L73_MS_MASTER;
947 break;
948
949 case SND_SOC_DAIFMT_CBS_CFS:
950 mmcc &= ~CS42L73_MS_MASTER;
951 break;
952
953 default:
954 return -EINVAL;
955 }
956
957 format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
958 inv = (fmt & SND_SOC_DAIFMT_INV_MASK);
959
960 switch (format) {
961 case SND_SOC_DAIFMT_I2S:
962 spc &= ~CS42L73_SPDIF_PCM;
963 break;
964 case SND_SOC_DAIFMT_DSP_A:
965 case SND_SOC_DAIFMT_DSP_B:
966 if (mmcc & CS42L73_MS_MASTER) {
967 dev_err(component->dev,
968 "PCM format in slave mode only\n");
969 return -EINVAL;
970 }
971 if (id == CS42L73_ASP) {
972 dev_err(component->dev,
973 "PCM format is not supported on ASP port\n");
974 return -EINVAL;
975 }
976 spc |= CS42L73_SPDIF_PCM;
977 break;
978 default:
979 return -EINVAL;
980 }
981
982 if (spc & CS42L73_SPDIF_PCM) {
983
984 spc &= ~(CS42L73_PCM_MODE_MASK | CS42L73_PCM_BIT_ORDER);
985 switch (format) {
986 case SND_SOC_DAIFMT_DSP_B:
987 if (inv == SND_SOC_DAIFMT_IB_IF)
988 spc |= CS42L73_PCM_MODE0;
989 if (inv == SND_SOC_DAIFMT_IB_NF)
990 spc |= CS42L73_PCM_MODE1;
991 break;
992 case SND_SOC_DAIFMT_DSP_A:
993 if (inv == SND_SOC_DAIFMT_IB_IF)
994 spc |= CS42L73_PCM_MODE1;
995 break;
996 default:
997 return -EINVAL;
998 }
999 }
1000
1001 priv->config[id].spc = spc;
1002 priv->config[id].mmcc = mmcc;
1003
1004 return 0;
1005}
1006
1007static const unsigned int cs42l73_asrc_rates[] = {
1008 8000, 11025, 12000, 16000, 22050,
1009 24000, 32000, 44100, 48000
1010};
1011
1012static unsigned int cs42l73_get_xspfs_coeff(u32 rate)
1013{
1014 int i;
1015 for (i = 0; i < ARRAY_SIZE(cs42l73_asrc_rates); i++) {
1016 if (cs42l73_asrc_rates[i] == rate)
1017 return i + 1;
1018 }
1019 return 0;
1020}
1021
1022static void cs42l73_update_asrc(struct snd_soc_component *component, int id, int srate)
1023{
1024 u8 spfs = 0;
1025
1026 if (srate > 0)
1027 spfs = cs42l73_get_xspfs_coeff(srate);
1028
1029 switch (id) {
1030 case CS42L73_XSP:
1031 snd_soc_component_update_bits(component, CS42L73_VXSPFS, 0x0f, spfs);
1032 break;
1033 case CS42L73_ASP:
1034 snd_soc_component_update_bits(component, CS42L73_ASPC, 0x3c, spfs << 2);
1035 break;
1036 case CS42L73_VSP:
1037 snd_soc_component_update_bits(component, CS42L73_VXSPFS, 0xf0, spfs << 4);
1038 break;
1039 default:
1040 break;
1041 }
1042}
1043
1044static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
1045 struct snd_pcm_hw_params *params,
1046 struct snd_soc_dai *dai)
1047{
1048 struct snd_soc_component *component = dai->component;
1049 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
1050 int id = dai->id;
1051 int mclk_coeff;
1052 int srate = params_rate(params);
1053
1054 if (priv->config[id].mmcc & CS42L73_MS_MASTER) {
1055
1056
1057 mclk_coeff =
1058 cs42l73_get_mclk_coeff(priv->mclk, srate);
1059
1060 if (mclk_coeff < 0)
1061 return -EINVAL;
1062
1063 dev_dbg(component->dev,
1064 "DAI[%d]: MCLK %u, srate %u, MMCC[5:0] = %x\n",
1065 id, priv->mclk, srate,
1066 cs42l73_mclk_coeffs[mclk_coeff].mmcc);
1067
1068 priv->config[id].mmcc &= 0xC0;
1069 priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc;
1070 priv->config[id].spc &= 0xFC;
1071
1072 if (priv->mclk >= 6400000)
1073 priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1074 else
1075 priv->config[id].spc |= CS42L73_MCK_SCLK_MCLK;
1076 } else {
1077
1078 priv->config[id].spc &= 0xFC;
1079 priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1080 }
1081
1082 priv->config[id].srate = srate;
1083
1084 snd_soc_component_write(component, CS42L73_SPC(id), priv->config[id].spc);
1085 snd_soc_component_write(component, CS42L73_MMCC(id), priv->config[id].mmcc);
1086
1087 cs42l73_update_asrc(component, id, srate);
1088
1089 return 0;
1090}
1091
1092static int cs42l73_set_bias_level(struct snd_soc_component *component,
1093 enum snd_soc_bias_level level)
1094{
1095 struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1096
1097 switch (level) {
1098 case SND_SOC_BIAS_ON:
1099 snd_soc_component_update_bits(component, CS42L73_DMMCC, CS42L73_MCLKDIS, 0);
1100 snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 0);
1101 break;
1102
1103 case SND_SOC_BIAS_PREPARE:
1104 break;
1105
1106 case SND_SOC_BIAS_STANDBY:
1107 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1108 regcache_cache_only(cs42l73->regmap, false);
1109 regcache_sync(cs42l73->regmap);
1110 }
1111 snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1112 break;
1113
1114 case SND_SOC_BIAS_OFF:
1115 snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1116 if (cs42l73->shutdwn_delay > 0) {
1117 mdelay(cs42l73->shutdwn_delay);
1118 cs42l73->shutdwn_delay = 0;
1119 } else {
1120 mdelay(15);
1121
1122
1123 }
1124 snd_soc_component_update_bits(component, CS42L73_DMMCC, CS42L73_MCLKDIS, 1);
1125 break;
1126 }
1127 return 0;
1128}
1129
1130static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate)
1131{
1132 struct snd_soc_component *component = dai->component;
1133 int id = dai->id;
1134
1135 return snd_soc_component_update_bits(component, CS42L73_SPC(id), CS42L73_SP_3ST,
1136 tristate << 7);
1137}
1138
1139static const struct snd_pcm_hw_constraint_list constraints_12_24 = {
1140 .count = ARRAY_SIZE(cs42l73_asrc_rates),
1141 .list = cs42l73_asrc_rates,
1142};
1143
1144static int cs42l73_pcm_startup(struct snd_pcm_substream *substream,
1145 struct snd_soc_dai *dai)
1146{
1147 snd_pcm_hw_constraint_list(substream->runtime, 0,
1148 SNDRV_PCM_HW_PARAM_RATE,
1149 &constraints_12_24);
1150 return 0;
1151}
1152
1153
1154#define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1155 SNDRV_PCM_FMTBIT_S24_LE)
1156
1157static const struct snd_soc_dai_ops cs42l73_ops = {
1158 .startup = cs42l73_pcm_startup,
1159 .hw_params = cs42l73_pcm_hw_params,
1160 .set_fmt = cs42l73_set_dai_fmt,
1161 .set_sysclk = cs42l73_set_sysclk,
1162 .set_tristate = cs42l73_set_tristate,
1163};
1164
1165static struct snd_soc_dai_driver cs42l73_dai[] = {
1166 {
1167 .name = "cs42l73-xsp",
1168 .id = CS42L73_XSP,
1169 .playback = {
1170 .stream_name = "XSP Playback",
1171 .channels_min = 1,
1172 .channels_max = 2,
1173 .rates = SNDRV_PCM_RATE_KNOT,
1174 .formats = CS42L73_FORMATS,
1175 },
1176 .capture = {
1177 .stream_name = "XSP Capture",
1178 .channels_min = 1,
1179 .channels_max = 2,
1180 .rates = SNDRV_PCM_RATE_KNOT,
1181 .formats = CS42L73_FORMATS,
1182 },
1183 .ops = &cs42l73_ops,
1184 .symmetric_rates = 1,
1185 },
1186 {
1187 .name = "cs42l73-asp",
1188 .id = CS42L73_ASP,
1189 .playback = {
1190 .stream_name = "ASP Playback",
1191 .channels_min = 2,
1192 .channels_max = 2,
1193 .rates = SNDRV_PCM_RATE_KNOT,
1194 .formats = CS42L73_FORMATS,
1195 },
1196 .capture = {
1197 .stream_name = "ASP Capture",
1198 .channels_min = 2,
1199 .channels_max = 2,
1200 .rates = SNDRV_PCM_RATE_KNOT,
1201 .formats = CS42L73_FORMATS,
1202 },
1203 .ops = &cs42l73_ops,
1204 .symmetric_rates = 1,
1205 },
1206 {
1207 .name = "cs42l73-vsp",
1208 .id = CS42L73_VSP,
1209 .playback = {
1210 .stream_name = "VSP Playback",
1211 .channels_min = 1,
1212 .channels_max = 2,
1213 .rates = SNDRV_PCM_RATE_KNOT,
1214 .formats = CS42L73_FORMATS,
1215 },
1216 .capture = {
1217 .stream_name = "VSP Capture",
1218 .channels_min = 1,
1219 .channels_max = 2,
1220 .rates = SNDRV_PCM_RATE_KNOT,
1221 .formats = CS42L73_FORMATS,
1222 },
1223 .ops = &cs42l73_ops,
1224 .symmetric_rates = 1,
1225 }
1226};
1227
1228static int cs42l73_probe(struct snd_soc_component *component)
1229{
1230 struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1231
1232
1233 if (cs42l73->pdata.chgfreq)
1234 snd_soc_component_update_bits(component, CS42L73_CPFCHC,
1235 CS42L73_CHARGEPUMP_MASK,
1236 cs42l73->pdata.chgfreq << 4);
1237
1238
1239 cs42l73->mclksel = CS42L73_CLKID_MCLK1;
1240 cs42l73->mclk = 0;
1241
1242 return 0;
1243}
1244
1245static const struct snd_soc_component_driver soc_component_dev_cs42l73 = {
1246 .probe = cs42l73_probe,
1247 .set_bias_level = cs42l73_set_bias_level,
1248 .controls = cs42l73_snd_controls,
1249 .num_controls = ARRAY_SIZE(cs42l73_snd_controls),
1250 .dapm_widgets = cs42l73_dapm_widgets,
1251 .num_dapm_widgets = ARRAY_SIZE(cs42l73_dapm_widgets),
1252 .dapm_routes = cs42l73_audio_map,
1253 .num_dapm_routes = ARRAY_SIZE(cs42l73_audio_map),
1254 .suspend_bias_off = 1,
1255 .idle_bias_on = 1,
1256 .use_pmdown_time = 1,
1257 .endianness = 1,
1258 .non_legacy_dai_naming = 1,
1259};
1260
1261static const struct regmap_config cs42l73_regmap = {
1262 .reg_bits = 8,
1263 .val_bits = 8,
1264
1265 .max_register = CS42L73_MAX_REGISTER,
1266 .reg_defaults = cs42l73_reg_defaults,
1267 .num_reg_defaults = ARRAY_SIZE(cs42l73_reg_defaults),
1268 .volatile_reg = cs42l73_volatile_register,
1269 .readable_reg = cs42l73_readable_register,
1270 .cache_type = REGCACHE_RBTREE,
1271};
1272
1273static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
1274 const struct i2c_device_id *id)
1275{
1276 struct cs42l73_private *cs42l73;
1277 struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
1278 int ret;
1279 unsigned int devid = 0;
1280 unsigned int reg;
1281 u32 val32;
1282
1283 cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(*cs42l73), GFP_KERNEL);
1284 if (!cs42l73)
1285 return -ENOMEM;
1286
1287 cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
1288 if (IS_ERR(cs42l73->regmap)) {
1289 ret = PTR_ERR(cs42l73->regmap);
1290 dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
1291 return ret;
1292 }
1293
1294 if (pdata) {
1295 cs42l73->pdata = *pdata;
1296 } else {
1297 pdata = devm_kzalloc(&i2c_client->dev, sizeof(*pdata),
1298 GFP_KERNEL);
1299 if (!pdata)
1300 return -ENOMEM;
1301
1302 if (i2c_client->dev.of_node) {
1303 if (of_property_read_u32(i2c_client->dev.of_node,
1304 "chgfreq", &val32) >= 0)
1305 pdata->chgfreq = val32;
1306 }
1307 pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
1308 "reset-gpio", 0);
1309 cs42l73->pdata = *pdata;
1310 }
1311
1312 i2c_set_clientdata(i2c_client, cs42l73);
1313
1314 if (cs42l73->pdata.reset_gpio) {
1315 ret = devm_gpio_request_one(&i2c_client->dev,
1316 cs42l73->pdata.reset_gpio,
1317 GPIOF_OUT_INIT_HIGH,
1318 "CS42L73 /RST");
1319 if (ret < 0) {
1320 dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
1321 cs42l73->pdata.reset_gpio, ret);
1322 return ret;
1323 }
1324 gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
1325 gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
1326 }
1327
1328
1329 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, ®);
1330 devid = (reg & 0xFF) << 12;
1331
1332 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, ®);
1333 devid |= (reg & 0xFF) << 4;
1334
1335 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, ®);
1336 devid |= (reg & 0xF0) >> 4;
1337
1338 if (devid != CS42L73_DEVID) {
1339 ret = -ENODEV;
1340 dev_err(&i2c_client->dev,
1341 "CS42L73 Device ID (%X). Expected %X\n",
1342 devid, CS42L73_DEVID);
1343 return ret;
1344 }
1345
1346 ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®);
1347 if (ret < 0) {
1348 dev_err(&i2c_client->dev, "Get Revision ID failed\n");
1349 return ret;
1350 }
1351
1352 dev_info(&i2c_client->dev,
1353 "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
1354
1355 ret = devm_snd_soc_register_component(&i2c_client->dev,
1356 &soc_component_dev_cs42l73, cs42l73_dai,
1357 ARRAY_SIZE(cs42l73_dai));
1358 if (ret < 0)
1359 return ret;
1360 return 0;
1361}
1362
1363static const struct of_device_id cs42l73_of_match[] = {
1364 { .compatible = "cirrus,cs42l73", },
1365 {},
1366};
1367MODULE_DEVICE_TABLE(of, cs42l73_of_match);
1368
1369static const struct i2c_device_id cs42l73_id[] = {
1370 {"cs42l73", 0},
1371 {}
1372};
1373
1374MODULE_DEVICE_TABLE(i2c, cs42l73_id);
1375
1376static struct i2c_driver cs42l73_i2c_driver = {
1377 .driver = {
1378 .name = "cs42l73",
1379 .of_match_table = cs42l73_of_match,
1380 },
1381 .id_table = cs42l73_id,
1382 .probe = cs42l73_i2c_probe,
1383
1384};
1385
1386module_i2c_driver(cs42l73_i2c_driver);
1387
1388MODULE_DESCRIPTION("ASoC CS42L73 driver");
1389MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
1390MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
1391MODULE_LICENSE("GPL");
1392
