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1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * cs42l73.c -- CS42L73 ALSA Soc Audio driver
4 *
5 * Copyright 2011 Cirrus Logic, Inc.
6 *
7 * Authors: Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>
8 * Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>
9 */
10
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#include "cirrus_legacy.h"
31
32struct sp_config {
33 u8 spc, mmcc, spfs;
34 u32 srate;
35};
36struct cs42l73_private {
37 struct cs42l73_platform_data pdata;
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 }, /* r06 - Power Ctl 1 */
48 { 7, 0xDF }, /* r07 - Power Ctl 2 */
49 { 8, 0x3F }, /* r08 - Power Ctl 3 */
50 { 9, 0x50 }, /* r09 - Charge Pump Freq */
51 { 10, 0x53 }, /* r0A - Output Load MicBias Short Detect */
52 { 11, 0x00 }, /* r0B - DMIC Master Clock Ctl */
53 { 12, 0x00 }, /* r0C - Aux PCM Ctl */
54 { 13, 0x15 }, /* r0D - Aux PCM Master Clock Ctl */
55 { 14, 0x00 }, /* r0E - Audio PCM Ctl */
56 { 15, 0x15 }, /* r0F - Audio PCM Master Clock Ctl */
57 { 16, 0x00 }, /* r10 - Voice PCM Ctl */
58 { 17, 0x15 }, /* r11 - Voice PCM Master Clock Ctl */
59 { 18, 0x00 }, /* r12 - Voice/Aux Sample Rate */
60 { 19, 0x06 }, /* r13 - Misc I/O Path Ctl */
61 { 20, 0x00 }, /* r14 - ADC Input Path Ctl */
62 { 21, 0x00 }, /* r15 - MICA Preamp, PGA Volume */
63 { 22, 0x00 }, /* r16 - MICB Preamp, PGA Volume */
64 { 23, 0x00 }, /* r17 - Input Path A Digital Volume */
65 { 24, 0x00 }, /* r18 - Input Path B Digital Volume */
66 { 25, 0x00 }, /* r19 - Playback Digital Ctl */
67 { 26, 0x00 }, /* r1A - HP/LO Left Digital Volume */
68 { 27, 0x00 }, /* r1B - HP/LO Right Digital Volume */
69 { 28, 0x00 }, /* r1C - Speakerphone Digital Volume */
70 { 29, 0x00 }, /* r1D - Ear/SPKLO Digital Volume */
71 { 30, 0x00 }, /* r1E - HP Left Analog Volume */
72 { 31, 0x00 }, /* r1F - HP Right Analog Volume */
73 { 32, 0x00 }, /* r20 - LO Left Analog Volume */
74 { 33, 0x00 }, /* r21 - LO Right Analog Volume */
75 { 34, 0x00 }, /* r22 - Stereo Input Path Advisory Volume */
76 { 35, 0x00 }, /* r23 - Aux PCM Input Advisory Volume */
77 { 36, 0x00 }, /* r24 - Audio PCM Input Advisory Volume */
78 { 37, 0x00 }, /* r25 - Voice PCM Input Advisory Volume */
79 { 38, 0x00 }, /* r26 - Limiter Attack Rate HP/LO */
80 { 39, 0x7F }, /* r27 - Limter Ctl, Release Rate HP/LO */
81 { 40, 0x00 }, /* r28 - Limter Threshold HP/LO */
82 { 41, 0x00 }, /* r29 - Limiter Attack Rate Speakerphone */
83 { 42, 0x3F }, /* r2A - Limter Ctl, Release Rate Speakerphone */
84 { 43, 0x00 }, /* r2B - Limter Threshold Speakerphone */
85 { 44, 0x00 }, /* r2C - Limiter Attack Rate Ear/SPKLO */
86 { 45, 0x3F }, /* r2D - Limter Ctl, Release Rate Ear/SPKLO */
87 { 46, 0x00 }, /* r2E - Limter Threshold Ear/SPKLO */
88 { 47, 0x00 }, /* r2F - ALC Enable, Attack Rate Left/Right */
89 { 48, 0x3F }, /* r30 - ALC Release Rate Left/Right */
90 { 49, 0x00 }, /* r31 - ALC Threshold Left/Right */
91 { 50, 0x00 }, /* r32 - Noise Gate Ctl Left/Right */
92 { 51, 0x00 }, /* r33 - ALC/NG Misc Ctl */
93 { 52, 0x18 }, /* r34 - Mixer Ctl */
94 { 53, 0x3F }, /* r35 - HP/LO Left Mixer Input Path Volume */
95 { 54, 0x3F }, /* r36 - HP/LO Right Mixer Input Path Volume */
96 { 55, 0x3F }, /* r37 - HP/LO Left Mixer Aux PCM Volume */
97 { 56, 0x3F }, /* r38 - HP/LO Right Mixer Aux PCM Volume */
98 { 57, 0x3F }, /* r39 - HP/LO Left Mixer Audio PCM Volume */
99 { 58, 0x3F }, /* r3A - HP/LO Right Mixer Audio PCM Volume */
100 { 59, 0x3F }, /* r3B - HP/LO Left Mixer Voice PCM Mono Volume */
101 { 60, 0x3F }, /* r3C - HP/LO Right Mixer Voice PCM Mono Volume */
102 { 61, 0x3F }, /* r3D - Aux PCM Left Mixer Input Path Volume */
103 { 62, 0x3F }, /* r3E - Aux PCM Right Mixer Input Path Volume */
104 { 63, 0x3F }, /* r3F - Aux PCM Left Mixer Volume */
105 { 64, 0x3F }, /* r40 - Aux PCM Left Mixer Volume */
106 { 65, 0x3F }, /* r41 - Aux PCM Left Mixer Audio PCM L Volume */
107 { 66, 0x3F }, /* r42 - Aux PCM Right Mixer Audio PCM R Volume */
108 { 67, 0x3F }, /* r43 - Aux PCM Left Mixer Voice PCM Volume */
109 { 68, 0x3F }, /* r44 - Aux PCM Right Mixer Voice PCM Volume */
110 { 69, 0x3F }, /* r45 - Audio PCM Left Input Path Volume */
111 { 70, 0x3F }, /* r46 - Audio PCM Right Input Path Volume */
112 { 71, 0x3F }, /* r47 - Audio PCM Left Mixer Aux PCM L Volume */
113 { 72, 0x3F }, /* r48 - Audio PCM Right Mixer Aux PCM R Volume */
114 { 73, 0x3F }, /* r49 - Audio PCM Left Mixer Volume */
115 { 74, 0x3F }, /* r4A - Audio PCM Right Mixer Volume */
116 { 75, 0x3F }, /* r4B - Audio PCM Left Mixer Voice PCM Volume */
117 { 76, 0x3F }, /* r4C - Audio PCM Right Mixer Voice PCM Volume */
118 { 77, 0x3F }, /* r4D - Voice PCM Left Input Path Volume */
119 { 78, 0x3F }, /* r4E - Voice PCM Right Input Path Volume */
120 { 79, 0x3F }, /* r4F - Voice PCM Left Mixer Aux PCM L Volume */
121 { 80, 0x3F }, /* r50 - Voice PCM Right Mixer Aux PCM R Volume */
122 { 81, 0x3F }, /* r51 - Voice PCM Left Mixer Audio PCM L Volume */
123 { 82, 0x3F }, /* r52 - Voice PCM Right Mixer Audio PCM R Volume */
124 { 83, 0x3F }, /* r53 - Voice PCM Left Mixer Voice PCM Volume */
125 { 84, 0x3F }, /* r54 - Voice PCM Right Mixer Voice PCM Volume */
126 { 85, 0xAA }, /* r55 - Mono Mixer Ctl */
127 { 86, 0x3F }, /* r56 - SPK Mono Mixer Input Path Volume */
128 { 87, 0x3F }, /* r57 - SPK Mono Mixer Aux PCM Mono/L/R Volume */
129 { 88, 0x3F }, /* r58 - SPK Mono Mixer Audio PCM Mono/L/R Volume */
130 { 89, 0x3F }, /* r59 - SPK Mono Mixer Voice PCM Mono Volume */
131 { 90, 0x3F }, /* r5A - SPKLO Mono Mixer Input Path Mono Volume */
132 { 91, 0x3F }, /* r5B - SPKLO Mono Mixer Aux Mono/L/R Volume */
133 { 92, 0x3F }, /* r5C - SPKLO Mono Mixer Audio Mono/L/R Volume */
134 { 93, 0x3F }, /* r5D - SPKLO Mono Mixer Voice Mono Volume */
135 { 94, 0x00 }, /* r5E - Interrupt Mask 1 */
136 { 95, 0x00 }, /* r5F - Interrupt Mask 2 */
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 ... CS42L73_DEVID_E:
154 case CS42L73_REVID ... CS42L73_IM2:
155 return true;
156 default:
157 return false;
158 }
159}
160
161static const DECLARE_TLV_DB_RANGE(hpaloa_tlv,
162 0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0),
163 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0)
164);
165
166static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0);
167
168static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
169
170static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
171
172static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0);
173
174static const DECLARE_TLV_DB_RANGE(limiter_tlv,
175 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
176 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0)
177);
178
179static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1);
180
181static const char * const cs42l73_pgaa_text[] = { "Line A", "Mic 1" };
182static const char * const cs42l73_pgab_text[] = { "Line B", "Mic 2" };
183
184static SOC_ENUM_SINGLE_DECL(pgaa_enum,
185 CS42L73_ADCIPC, 3,
186 cs42l73_pgaa_text);
187
188static SOC_ENUM_SINGLE_DECL(pgab_enum,
189 CS42L73_ADCIPC, 7,
190 cs42l73_pgab_text);
191
192static const struct snd_kcontrol_new pgaa_mux =
193 SOC_DAPM_ENUM("Left Analog Input Capture Mux", pgaa_enum);
194
195static const struct snd_kcontrol_new pgab_mux =
196 SOC_DAPM_ENUM("Right Analog Input Capture Mux", pgab_enum);
197
198static const struct snd_kcontrol_new input_left_mixer[] = {
199 SOC_DAPM_SINGLE("ADC Left Input", CS42L73_PWRCTL1,
200 5, 1, 1),
201 SOC_DAPM_SINGLE("DMIC Left Input", CS42L73_PWRCTL1,
202 4, 1, 1),
203};
204
205static const struct snd_kcontrol_new input_right_mixer[] = {
206 SOC_DAPM_SINGLE("ADC Right Input", CS42L73_PWRCTL1,
207 7, 1, 1),
208 SOC_DAPM_SINGLE("DMIC Right Input", CS42L73_PWRCTL1,
209 6, 1, 1),
210};
211
212static const char * const cs42l73_ng_delay_text[] = {
213 "50ms", "100ms", "150ms", "200ms" };
214
215static SOC_ENUM_SINGLE_DECL(ng_delay_enum,
216 CS42L73_NGCAB, 0,
217 cs42l73_ng_delay_text);
218
219static const char * const cs42l73_mono_mix_texts[] = {
220 "Left", "Right", "Mono Mix"};
221
222static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 };
223
224static const struct soc_enum spk_asp_enum =
225 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 3,
226 ARRAY_SIZE(cs42l73_mono_mix_texts),
227 cs42l73_mono_mix_texts,
228 cs42l73_mono_mix_values);
229
230static const struct snd_kcontrol_new spk_asp_mixer =
231 SOC_DAPM_ENUM("Route", spk_asp_enum);
232
233static const struct soc_enum spk_xsp_enum =
234 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 4, 3,
235 ARRAY_SIZE(cs42l73_mono_mix_texts),
236 cs42l73_mono_mix_texts,
237 cs42l73_mono_mix_values);
238
239static const struct snd_kcontrol_new spk_xsp_mixer =
240 SOC_DAPM_ENUM("Route", spk_xsp_enum);
241
242static const struct soc_enum esl_asp_enum =
243 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 3,
244 ARRAY_SIZE(cs42l73_mono_mix_texts),
245 cs42l73_mono_mix_texts,
246 cs42l73_mono_mix_values);
247
248static const struct snd_kcontrol_new esl_asp_mixer =
249 SOC_DAPM_ENUM("Route", esl_asp_enum);
250
251static const struct soc_enum esl_xsp_enum =
252 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 3,
253 ARRAY_SIZE(cs42l73_mono_mix_texts),
254 cs42l73_mono_mix_texts,
255 cs42l73_mono_mix_values);
256
257static const struct snd_kcontrol_new esl_xsp_mixer =
258 SOC_DAPM_ENUM("Route", esl_xsp_enum);
259
260static const char * const cs42l73_ip_swap_text[] = {
261 "Stereo", "Mono A", "Mono B", "Swap A-B"};
262
263static SOC_ENUM_SINGLE_DECL(ip_swap_enum,
264 CS42L73_MIOPC, 6,
265 cs42l73_ip_swap_text);
266
267static const char * const cs42l73_spo_mixer_text[] = {"Mono", "Stereo"};
268
269static SOC_ENUM_SINGLE_DECL(vsp_output_mux_enum,
270 CS42L73_MIXERCTL, 5,
271 cs42l73_spo_mixer_text);
272
273static SOC_ENUM_SINGLE_DECL(xsp_output_mux_enum,
274 CS42L73_MIXERCTL, 4,
275 cs42l73_spo_mixer_text);
276
277static const struct snd_kcontrol_new hp_amp_ctl =
278 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 0, 1, 1);
279
280static const struct snd_kcontrol_new lo_amp_ctl =
281 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 1, 1, 1);
282
283static const struct snd_kcontrol_new spk_amp_ctl =
284 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 2, 1, 1);
285
286static const struct snd_kcontrol_new spklo_amp_ctl =
287 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 4, 1, 1);
288
289static const struct snd_kcontrol_new ear_amp_ctl =
290 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 3, 1, 1);
291
292static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
293 SOC_DOUBLE_R_SX_TLV("Headphone Analog Playback Volume",
294 CS42L73_HPAAVOL, CS42L73_HPBAVOL, 0,
295 0x41, 0x4B, hpaloa_tlv),
296
297 SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL,
298 CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv),
299
300 SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
301 CS42L73_MICBPREPGABVOL, 0, 0x34,
302 0x24, micpga_tlv),
303
304 SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
305 CS42L73_MICBPREPGABVOL, 6, 1, 1),
306
307 SOC_DOUBLE_R_SX_TLV("Input Path Digital Volume", CS42L73_IPADVOL,
308 CS42L73_IPBDVOL, 0, 0xA0, 0x6C, ipd_tlv),
309
310 SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume",
311 CS42L73_HLADVOL, CS42L73_HLBDVOL,
312 0, 0x34, 0xE4, hl_tlv),
313
314 SOC_SINGLE_TLV("ADC A Boost Volume",
315 CS42L73_ADCIPC, 2, 0x01, 1, adc_boost_tlv),
316
317 SOC_SINGLE_TLV("ADC B Boost Volume",
318 CS42L73_ADCIPC, 6, 0x01, 1, adc_boost_tlv),
319
320 SOC_SINGLE_SX_TLV("Speakerphone Digital Volume",
321 CS42L73_SPKDVOL, 0, 0x34, 0xE4, hl_tlv),
322
323 SOC_SINGLE_SX_TLV("Ear Speaker Digital Volume",
324 CS42L73_ESLDVOL, 0, 0x34, 0xE4, hl_tlv),
325
326 SOC_DOUBLE_R("Headphone Analog Playback Switch", CS42L73_HPAAVOL,
327 CS42L73_HPBAVOL, 7, 1, 1),
328
329 SOC_DOUBLE_R("LineOut Analog Playback Switch", CS42L73_LOAAVOL,
330 CS42L73_LOBAVOL, 7, 1, 1),
331 SOC_DOUBLE("Input Path Digital Switch", CS42L73_ADCIPC, 0, 4, 1, 1),
332 SOC_DOUBLE("HL Digital Playback Switch", CS42L73_PBDC, 0,
333 1, 1, 1),
334 SOC_SINGLE("Speakerphone Digital Playback Switch", CS42L73_PBDC, 2, 1,
335 1),
336 SOC_SINGLE("Ear Speaker Digital Playback Switch", CS42L73_PBDC, 3, 1,
337 1),
338
339 SOC_SINGLE("PGA Soft-Ramp Switch", CS42L73_MIOPC, 3, 1, 0),
340 SOC_SINGLE("Analog Zero Cross Switch", CS42L73_MIOPC, 2, 1, 0),
341 SOC_SINGLE("Digital Soft-Ramp Switch", CS42L73_MIOPC, 1, 1, 0),
342 SOC_SINGLE("Analog Output Soft-Ramp Switch", CS42L73_MIOPC, 0, 1, 0),
343
344 SOC_DOUBLE("ADC Signal Polarity Switch", CS42L73_ADCIPC, 1, 5, 1,
345 0),
346
347 SOC_SINGLE("HL Limiter Attack Rate", CS42L73_LIMARATEHL, 0, 0x3F,
348 0),
349 SOC_SINGLE("HL Limiter Release Rate", CS42L73_LIMRRATEHL, 0,
350 0x3F, 0),
351
352
353 SOC_SINGLE("HL Limiter Switch", CS42L73_LIMRRATEHL, 7, 1, 0),
354 SOC_SINGLE("HL Limiter All Channels Switch", CS42L73_LIMRRATEHL, 6, 1,
355 0),
356
357 SOC_SINGLE_TLV("HL Limiter Max Threshold Volume", CS42L73_LMAXHL, 5, 7,
358 1, limiter_tlv),
359
360 SOC_SINGLE_TLV("HL Limiter Cushion Volume", CS42L73_LMAXHL, 2, 7, 1,
361 limiter_tlv),
362
363 SOC_SINGLE("SPK Limiter Attack Rate Volume", CS42L73_LIMARATESPK, 0,
364 0x3F, 0),
365 SOC_SINGLE("SPK Limiter Release Rate Volume", CS42L73_LIMRRATESPK, 0,
366 0x3F, 0),
367 SOC_SINGLE("SPK Limiter Switch", CS42L73_LIMRRATESPK, 7, 1, 0),
368 SOC_SINGLE("SPK Limiter All Channels Switch", CS42L73_LIMRRATESPK,
369 6, 1, 0),
370 SOC_SINGLE_TLV("SPK Limiter Max Threshold Volume", CS42L73_LMAXSPK, 5,
371 7, 1, limiter_tlv),
372
373 SOC_SINGLE_TLV("SPK Limiter Cushion Volume", CS42L73_LMAXSPK, 2, 7, 1,
374 limiter_tlv),
375
376 SOC_SINGLE("ESL Limiter Attack Rate Volume", CS42L73_LIMARATEESL, 0,
377 0x3F, 0),
378 SOC_SINGLE("ESL Limiter Release Rate Volume", CS42L73_LIMRRATEESL, 0,
379 0x3F, 0),
380 SOC_SINGLE("ESL Limiter Switch", CS42L73_LIMRRATEESL, 7, 1, 0),
381 SOC_SINGLE_TLV("ESL Limiter Max Threshold Volume", CS42L73_LMAXESL, 5,
382 7, 1, limiter_tlv),
383
384 SOC_SINGLE_TLV("ESL Limiter Cushion Volume", CS42L73_LMAXESL, 2, 7, 1,
385 limiter_tlv),
386
387 SOC_SINGLE("ALC Attack Rate Volume", CS42L73_ALCARATE, 0, 0x3F, 0),
388 SOC_SINGLE("ALC Release Rate Volume", CS42L73_ALCRRATE, 0, 0x3F, 0),
389 SOC_DOUBLE("ALC Switch", CS42L73_ALCARATE, 6, 7, 1, 0),
390 SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L73_ALCMINMAX, 5, 7, 0,
391 limiter_tlv),
392 SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L73_ALCMINMAX, 2, 7, 0,
393 limiter_tlv),
394
395 SOC_DOUBLE("NG Enable Switch", CS42L73_NGCAB, 6, 7, 1, 0),
396 SOC_SINGLE("NG Boost Switch", CS42L73_NGCAB, 5, 1, 0),
397 /*
398 NG Threshold depends on NG_BOOTSAB, which selects
399 between two threshold scales in decibels.
400 Set linear values for now ..
401 */
402 SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
403 SOC_ENUM("NG Delay", ng_delay_enum),
404
405 SOC_DOUBLE_R_TLV("XSP-IP Volume",
406 CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
407 attn_tlv),
408 SOC_DOUBLE_R_TLV("XSP-XSP Volume",
409 CS42L73_XSPAXSPAA, CS42L73_XSPBXSPBA, 0, 0x3F, 1,
410 attn_tlv),
411 SOC_DOUBLE_R_TLV("XSP-ASP Volume",
412 CS42L73_XSPAASPAA, CS42L73_XSPAASPBA, 0, 0x3F, 1,
413 attn_tlv),
414 SOC_DOUBLE_R_TLV("XSP-VSP Volume",
415 CS42L73_XSPAVSPMA, CS42L73_XSPBVSPMA, 0, 0x3F, 1,
416 attn_tlv),
417
418 SOC_DOUBLE_R_TLV("ASP-IP Volume",
419 CS42L73_ASPAIPAA, CS42L73_ASPBIPBA, 0, 0x3F, 1,
420 attn_tlv),
421 SOC_DOUBLE_R_TLV("ASP-XSP Volume",
422 CS42L73_ASPAXSPAA, CS42L73_ASPBXSPBA, 0, 0x3F, 1,
423 attn_tlv),
424 SOC_DOUBLE_R_TLV("ASP-ASP Volume",
425 CS42L73_ASPAASPAA, CS42L73_ASPBASPBA, 0, 0x3F, 1,
426 attn_tlv),
427 SOC_DOUBLE_R_TLV("ASP-VSP Volume",
428 CS42L73_ASPAVSPMA, CS42L73_ASPBVSPMA, 0, 0x3F, 1,
429 attn_tlv),
430
431 SOC_DOUBLE_R_TLV("VSP-IP Volume",
432 CS42L73_VSPAIPAA, CS42L73_VSPBIPBA, 0, 0x3F, 1,
433 attn_tlv),
434 SOC_DOUBLE_R_TLV("VSP-XSP Volume",
435 CS42L73_VSPAXSPAA, CS42L73_VSPBXSPBA, 0, 0x3F, 1,
436 attn_tlv),
437 SOC_DOUBLE_R_TLV("VSP-ASP Volume",
438 CS42L73_VSPAASPAA, CS42L73_VSPBASPBA, 0, 0x3F, 1,
439 attn_tlv),
440 SOC_DOUBLE_R_TLV("VSP-VSP Volume",
441 CS42L73_VSPAVSPMA, CS42L73_VSPBVSPMA, 0, 0x3F, 1,
442 attn_tlv),
443
444 SOC_DOUBLE_R_TLV("HL-IP Volume",
445 CS42L73_HLAIPAA, CS42L73_HLBIPBA, 0, 0x3F, 1,
446 attn_tlv),
447 SOC_DOUBLE_R_TLV("HL-XSP Volume",
448 CS42L73_HLAXSPAA, CS42L73_HLBXSPBA, 0, 0x3F, 1,
449 attn_tlv),
450 SOC_DOUBLE_R_TLV("HL-ASP Volume",
451 CS42L73_HLAASPAA, CS42L73_HLBASPBA, 0, 0x3F, 1,
452 attn_tlv),
453 SOC_DOUBLE_R_TLV("HL-VSP Volume",
454 CS42L73_HLAVSPMA, CS42L73_HLBVSPMA, 0, 0x3F, 1,
455 attn_tlv),
456
457 SOC_SINGLE_TLV("SPK-IP Mono Volume",
458 CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv),
459 SOC_SINGLE_TLV("SPK-XSP Mono Volume",
460 CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv),
461 SOC_SINGLE_TLV("SPK-ASP Mono Volume",
462 CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv),
463 SOC_SINGLE_TLV("SPK-VSP Mono Volume",
464 CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv),
465
466 SOC_SINGLE_TLV("ESL-IP Mono Volume",
467 CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv),
468 SOC_SINGLE_TLV("ESL-XSP Mono Volume",
469 CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv),
470 SOC_SINGLE_TLV("ESL-ASP Mono Volume",
471 CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv),
472 SOC_SINGLE_TLV("ESL-VSP Mono Volume",
473 CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv),
474
475 SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum),
476
477 SOC_ENUM("VSPOUT Mono/Stereo Select", vsp_output_mux_enum),
478 SOC_ENUM("XSPOUT Mono/Stereo Select", xsp_output_mux_enum),
479};
480
481static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w,
482 struct snd_kcontrol *kcontrol, int event)
483{
484 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
485 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
486 switch (event) {
487 case SND_SOC_DAPM_POST_PMD:
488 /* 150 ms delay between setting PDN and MCLKDIS */
489 priv->shutdwn_delay = 150;
490 break;
491 default:
492 pr_err("Invalid event = 0x%x\n", event);
493 }
494 return 0;
495}
496
497static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w,
498 struct snd_kcontrol *kcontrol, int event)
499{
500 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
501 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
502 switch (event) {
503 case SND_SOC_DAPM_POST_PMD:
504 /* 50 ms delay between setting PDN and MCLKDIS */
505 if (priv->shutdwn_delay < 50)
506 priv->shutdwn_delay = 50;
507 break;
508 default:
509 pr_err("Invalid event = 0x%x\n", event);
510 }
511 return 0;
512}
513
514
515static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w,
516 struct snd_kcontrol *kcontrol, int event)
517{
518 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
519 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
520 switch (event) {
521 case SND_SOC_DAPM_POST_PMD:
522 /* 30 ms delay between setting PDN and MCLKDIS */
523 if (priv->shutdwn_delay < 30)
524 priv->shutdwn_delay = 30;
525 break;
526 default:
527 pr_err("Invalid event = 0x%x\n", event);
528 }
529 return 0;
530}
531
532static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = {
533 SND_SOC_DAPM_INPUT("DMICA"),
534 SND_SOC_DAPM_INPUT("DMICB"),
535 SND_SOC_DAPM_INPUT("LINEINA"),
536 SND_SOC_DAPM_INPUT("LINEINB"),
537 SND_SOC_DAPM_INPUT("MIC1"),
538 SND_SOC_DAPM_SUPPLY("MIC1 Bias", CS42L73_PWRCTL2, 6, 1, NULL, 0),
539 SND_SOC_DAPM_INPUT("MIC2"),
540 SND_SOC_DAPM_SUPPLY("MIC2 Bias", CS42L73_PWRCTL2, 7, 1, NULL, 0),
541
542 SND_SOC_DAPM_AIF_OUT("XSPOUTL", NULL, 0,
543 CS42L73_PWRCTL2, 1, 1),
544 SND_SOC_DAPM_AIF_OUT("XSPOUTR", NULL, 0,
545 CS42L73_PWRCTL2, 1, 1),
546 SND_SOC_DAPM_AIF_OUT("ASPOUTL", NULL, 0,
547 CS42L73_PWRCTL2, 3, 1),
548 SND_SOC_DAPM_AIF_OUT("ASPOUTR", NULL, 0,
549 CS42L73_PWRCTL2, 3, 1),
550 SND_SOC_DAPM_AIF_OUT("VSPINOUT", NULL, 0,
551 CS42L73_PWRCTL2, 4, 1),
552
553 SND_SOC_DAPM_PGA("PGA Left", SND_SOC_NOPM, 0, 0, NULL, 0),
554 SND_SOC_DAPM_PGA("PGA Right", SND_SOC_NOPM, 0, 0, NULL, 0),
555
556 SND_SOC_DAPM_MUX("PGA Left Mux", SND_SOC_NOPM, 0, 0, &pgaa_mux),
557 SND_SOC_DAPM_MUX("PGA Right Mux", SND_SOC_NOPM, 0, 0, &pgab_mux),
558
559 SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L73_PWRCTL1, 7, 1),
560 SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L73_PWRCTL1, 5, 1),
561 SND_SOC_DAPM_ADC("DMIC Left", NULL, CS42L73_PWRCTL1, 6, 1),
562 SND_SOC_DAPM_ADC("DMIC Right", NULL, CS42L73_PWRCTL1, 4, 1),
563
564 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Left Capture", SND_SOC_NOPM,
565 0, 0, input_left_mixer,
566 ARRAY_SIZE(input_left_mixer)),
567
568 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Right Capture", SND_SOC_NOPM,
569 0, 0, input_right_mixer,
570 ARRAY_SIZE(input_right_mixer)),
571
572 SND_SOC_DAPM_MIXER("ASPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
573 SND_SOC_DAPM_MIXER("ASPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
574 SND_SOC_DAPM_MIXER("XSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
575 SND_SOC_DAPM_MIXER("XSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
576 SND_SOC_DAPM_MIXER("VSP Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
577
578 SND_SOC_DAPM_AIF_IN("XSPINL", NULL, 0,
579 CS42L73_PWRCTL2, 0, 1),
580 SND_SOC_DAPM_AIF_IN("XSPINR", NULL, 0,
581 CS42L73_PWRCTL2, 0, 1),
582 SND_SOC_DAPM_AIF_IN("XSPINM", NULL, 0,
583 CS42L73_PWRCTL2, 0, 1),
584
585 SND_SOC_DAPM_AIF_IN("ASPINL", NULL, 0,
586 CS42L73_PWRCTL2, 2, 1),
587 SND_SOC_DAPM_AIF_IN("ASPINR", NULL, 0,
588 CS42L73_PWRCTL2, 2, 1),
589 SND_SOC_DAPM_AIF_IN("ASPINM", NULL, 0,
590 CS42L73_PWRCTL2, 2, 1),
591
592 SND_SOC_DAPM_AIF_IN("VSPINOUT", NULL, 0,
593 CS42L73_PWRCTL2, 4, 1),
594
595 SND_SOC_DAPM_MIXER("HL Left Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
596 SND_SOC_DAPM_MIXER("HL Right Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
597 SND_SOC_DAPM_MIXER("SPK Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
598 SND_SOC_DAPM_MIXER("ESL Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
599
600 SND_SOC_DAPM_MUX("ESL-XSP Mux", SND_SOC_NOPM,
601 0, 0, &esl_xsp_mixer),
602
603 SND_SOC_DAPM_MUX("ESL-ASP Mux", SND_SOC_NOPM,
604 0, 0, &esl_asp_mixer),
605
606 SND_SOC_DAPM_MUX("SPK-ASP Mux", SND_SOC_NOPM,
607 0, 0, &spk_asp_mixer),
608
609 SND_SOC_DAPM_MUX("SPK-XSP Mux", SND_SOC_NOPM,
610 0, 0, &spk_xsp_mixer),
611
612 SND_SOC_DAPM_PGA("HL Left DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
613 SND_SOC_DAPM_PGA("HL Right DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
614 SND_SOC_DAPM_PGA("SPK DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
615 SND_SOC_DAPM_PGA("ESL DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
616
617 SND_SOC_DAPM_SWITCH_E("HP Amp", CS42L73_PWRCTL3, 0, 1,
618 &hp_amp_ctl, cs42l73_hp_amp_event,
619 SND_SOC_DAPM_POST_PMD),
620 SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1,
621 &lo_amp_ctl),
622 SND_SOC_DAPM_SWITCH_E("SPK Amp", CS42L73_PWRCTL3, 2, 1,
623 &spk_amp_ctl, cs42l73_spklo_spk_amp_event,
624 SND_SOC_DAPM_POST_PMD),
625 SND_SOC_DAPM_SWITCH_E("EAR Amp", CS42L73_PWRCTL3, 3, 1,
626 &ear_amp_ctl, cs42l73_ear_amp_event,
627 SND_SOC_DAPM_POST_PMD),
628 SND_SOC_DAPM_SWITCH_E("SPKLO Amp", CS42L73_PWRCTL3, 4, 1,
629 &spklo_amp_ctl, cs42l73_spklo_spk_amp_event,
630 SND_SOC_DAPM_POST_PMD),
631
632 SND_SOC_DAPM_OUTPUT("HPOUTA"),
633 SND_SOC_DAPM_OUTPUT("HPOUTB"),
634 SND_SOC_DAPM_OUTPUT("LINEOUTA"),
635 SND_SOC_DAPM_OUTPUT("LINEOUTB"),
636 SND_SOC_DAPM_OUTPUT("EAROUT"),
637 SND_SOC_DAPM_OUTPUT("SPKOUT"),
638 SND_SOC_DAPM_OUTPUT("SPKLINEOUT"),
639};
640
641static const struct snd_soc_dapm_route cs42l73_audio_map[] = {
642
643 /* SPKLO EARSPK Paths */
644 {"EAROUT", NULL, "EAR Amp"},
645 {"SPKLINEOUT", NULL, "SPKLO Amp"},
646
647 {"EAR Amp", "Switch", "ESL DAC"},
648 {"SPKLO Amp", "Switch", "ESL DAC"},
649
650 {"ESL DAC", "ESL-ASP Mono Volume", "ESL Mixer"},
651 {"ESL DAC", "ESL-XSP Mono Volume", "ESL Mixer"},
652 {"ESL DAC", "ESL-VSP Mono Volume", "VSPINOUT"},
653 /* Loopback */
654 {"ESL DAC", "ESL-IP Mono Volume", "Input Left Capture"},
655 {"ESL DAC", "ESL-IP Mono Volume", "Input Right Capture"},
656
657 {"ESL Mixer", NULL, "ESL-ASP Mux"},
658 {"ESL Mixer", NULL, "ESL-XSP Mux"},
659
660 {"ESL-ASP Mux", "Left", "ASPINL"},
661 {"ESL-ASP Mux", "Right", "ASPINR"},
662 {"ESL-ASP Mux", "Mono Mix", "ASPINM"},
663
664 {"ESL-XSP Mux", "Left", "XSPINL"},
665 {"ESL-XSP Mux", "Right", "XSPINR"},
666 {"ESL-XSP Mux", "Mono Mix", "XSPINM"},
667
668 /* Speakerphone Paths */
669 {"SPKOUT", NULL, "SPK Amp"},
670 {"SPK Amp", "Switch", "SPK DAC"},
671
672 {"SPK DAC", "SPK-ASP Mono Volume", "SPK Mixer"},
673 {"SPK DAC", "SPK-XSP Mono Volume", "SPK Mixer"},
674 {"SPK DAC", "SPK-VSP Mono Volume", "VSPINOUT"},
675 /* Loopback */
676 {"SPK DAC", "SPK-IP Mono Volume", "Input Left Capture"},
677 {"SPK DAC", "SPK-IP Mono Volume", "Input Right Capture"},
678
679 {"SPK Mixer", NULL, "SPK-ASP Mux"},
680 {"SPK Mixer", NULL, "SPK-XSP Mux"},
681
682 {"SPK-ASP Mux", "Left", "ASPINL"},
683 {"SPK-ASP Mux", "Mono Mix", "ASPINM"},
684 {"SPK-ASP Mux", "Right", "ASPINR"},
685
686 {"SPK-XSP Mux", "Left", "XSPINL"},
687 {"SPK-XSP Mux", "Mono Mix", "XSPINM"},
688 {"SPK-XSP Mux", "Right", "XSPINR"},
689
690 /* HP LineOUT Paths */
691 {"HPOUTA", NULL, "HP Amp"},
692 {"HPOUTB", NULL, "HP Amp"},
693 {"LINEOUTA", NULL, "LO Amp"},
694 {"LINEOUTB", NULL, "LO Amp"},
695
696 {"HP Amp", "Switch", "HL Left DAC"},
697 {"HP Amp", "Switch", "HL Right DAC"},
698 {"LO Amp", "Switch", "HL Left DAC"},
699 {"LO Amp", "Switch", "HL Right DAC"},
700
701 {"HL Left DAC", "HL-XSP Volume", "HL Left Mixer"},
702 {"HL Right DAC", "HL-XSP Volume", "HL Right Mixer"},
703 {"HL Left DAC", "HL-ASP Volume", "HL Left Mixer"},
704 {"HL Right DAC", "HL-ASP Volume", "HL Right Mixer"},
705 {"HL Left DAC", "HL-VSP Volume", "HL Left Mixer"},
706 {"HL Right DAC", "HL-VSP Volume", "HL Right Mixer"},
707 /* Loopback */
708 {"HL Left DAC", "HL-IP Volume", "HL Left Mixer"},
709 {"HL Right DAC", "HL-IP Volume", "HL Right Mixer"},
710 {"HL Left Mixer", NULL, "Input Left Capture"},
711 {"HL Right Mixer", NULL, "Input Right Capture"},
712
713 {"HL Left Mixer", NULL, "ASPINL"},
714 {"HL Right Mixer", NULL, "ASPINR"},
715 {"HL Left Mixer", NULL, "XSPINL"},
716 {"HL Right Mixer", NULL, "XSPINR"},
717 {"HL Left Mixer", NULL, "VSPINOUT"},
718 {"HL Right Mixer", NULL, "VSPINOUT"},
719
720 {"ASPINL", NULL, "ASP Playback"},
721 {"ASPINM", NULL, "ASP Playback"},
722 {"ASPINR", NULL, "ASP Playback"},
723 {"XSPINL", NULL, "XSP Playback"},
724 {"XSPINM", NULL, "XSP Playback"},
725 {"XSPINR", NULL, "XSP Playback"},
726 {"VSPINOUT", NULL, "VSP Playback"},
727
728 /* Capture Paths */
729 {"MIC1", NULL, "MIC1 Bias"},
730 {"PGA Left Mux", "Mic 1", "MIC1"},
731 {"MIC2", NULL, "MIC2 Bias"},
732 {"PGA Right Mux", "Mic 2", "MIC2"},
733
734 {"PGA Left Mux", "Line A", "LINEINA"},
735 {"PGA Right Mux", "Line B", "LINEINB"},
736
737 {"PGA Left", NULL, "PGA Left Mux"},
738 {"PGA Right", NULL, "PGA Right Mux"},
739
740 {"ADC Left", NULL, "PGA Left"},
741 {"ADC Right", NULL, "PGA Right"},
742 {"DMIC Left", NULL, "DMICA"},
743 {"DMIC Right", NULL, "DMICB"},
744
745 {"Input Left Capture", "ADC Left Input", "ADC Left"},
746 {"Input Right Capture", "ADC Right Input", "ADC Right"},
747 {"Input Left Capture", "DMIC Left Input", "DMIC Left"},
748 {"Input Right Capture", "DMIC Right Input", "DMIC Right"},
749
750 /* Audio Capture */
751 {"ASPL Output Mixer", NULL, "Input Left Capture"},
752 {"ASPR Output Mixer", NULL, "Input Right Capture"},
753
754 {"ASPOUTL", "ASP-IP Volume", "ASPL Output Mixer"},
755 {"ASPOUTR", "ASP-IP Volume", "ASPR Output Mixer"},
756
757 /* Auxillary Capture */
758 {"XSPL Output Mixer", NULL, "Input Left Capture"},
759 {"XSPR Output Mixer", NULL, "Input Right Capture"},
760
761 {"XSPOUTL", "XSP-IP Volume", "XSPL Output Mixer"},
762 {"XSPOUTR", "XSP-IP Volume", "XSPR Output Mixer"},
763
764 {"XSPOUTL", NULL, "XSPL Output Mixer"},
765 {"XSPOUTR", NULL, "XSPR Output Mixer"},
766
767 /* Voice Capture */
768 {"VSP Output Mixer", NULL, "Input Left Capture"},
769 {"VSP Output Mixer", NULL, "Input Right Capture"},
770
771 {"VSPINOUT", "VSP-IP Volume", "VSP Output Mixer"},
772
773 {"VSPINOUT", NULL, "VSP Output Mixer"},
774
775 {"ASP Capture", NULL, "ASPOUTL"},
776 {"ASP Capture", NULL, "ASPOUTR"},
777 {"XSP Capture", NULL, "XSPOUTL"},
778 {"XSP Capture", NULL, "XSPOUTR"},
779 {"VSP Capture", NULL, "VSPINOUT"},
780};
781
782struct cs42l73_mclk_div {
783 u32 mclk;
784 u32 srate;
785 u8 mmcc;
786};
787
788static const struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = {
789 /* MCLK, Sample Rate, xMMCC[5:0] */
790 {5644800, 11025, 0x30},
791 {5644800, 22050, 0x20},
792 {5644800, 44100, 0x10},
793
794 {6000000, 8000, 0x39},
795 {6000000, 11025, 0x33},
796 {6000000, 12000, 0x31},
797 {6000000, 16000, 0x29},
798 {6000000, 22050, 0x23},
799 {6000000, 24000, 0x21},
800 {6000000, 32000, 0x19},
801 {6000000, 44100, 0x13},
802 {6000000, 48000, 0x11},
803
804 {6144000, 8000, 0x38},
805 {6144000, 12000, 0x30},
806 {6144000, 16000, 0x28},
807 {6144000, 24000, 0x20},
808 {6144000, 32000, 0x18},
809 {6144000, 48000, 0x10},
810
811 {6500000, 8000, 0x3C},
812 {6500000, 11025, 0x35},
813 {6500000, 12000, 0x34},
814 {6500000, 16000, 0x2C},
815 {6500000, 22050, 0x25},
816 {6500000, 24000, 0x24},
817 {6500000, 32000, 0x1C},
818 {6500000, 44100, 0x15},
819 {6500000, 48000, 0x14},
820
821 {6400000, 8000, 0x3E},
822 {6400000, 11025, 0x37},
823 {6400000, 12000, 0x36},
824 {6400000, 16000, 0x2E},
825 {6400000, 22050, 0x27},
826 {6400000, 24000, 0x26},
827 {6400000, 32000, 0x1E},
828 {6400000, 44100, 0x17},
829 {6400000, 48000, 0x16},
830};
831
832struct cs42l73_mclkx_div {
833 u32 mclkx;
834 u8 ratio;
835 u8 mclkdiv;
836};
837
838static const struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = {
839 {5644800, 1, 0}, /* 5644800 */
840 {6000000, 1, 0}, /* 6000000 */
841 {6144000, 1, 0}, /* 6144000 */
842 {11289600, 2, 2}, /* 5644800 */
843 {12288000, 2, 2}, /* 6144000 */
844 {12000000, 2, 2}, /* 6000000 */
845 {13000000, 2, 2}, /* 6500000 */
846 {19200000, 3, 3}, /* 6400000 */
847 {24000000, 4, 4}, /* 6000000 */
848 {26000000, 4, 4}, /* 6500000 */
849 {38400000, 6, 5} /* 6400000 */
850};
851
852static int cs42l73_get_mclkx_coeff(int mclkx)
853{
854 int i;
855
856 for (i = 0; i < ARRAY_SIZE(cs42l73_mclkx_coeffs); i++) {
857 if (cs42l73_mclkx_coeffs[i].mclkx == mclkx)
858 return i;
859 }
860 return -EINVAL;
861}
862
863static int cs42l73_get_mclk_coeff(int mclk, int srate)
864{
865 int i;
866
867 for (i = 0; i < ARRAY_SIZE(cs42l73_mclk_coeffs); i++) {
868 if (cs42l73_mclk_coeffs[i].mclk == mclk &&
869 cs42l73_mclk_coeffs[i].srate == srate)
870 return i;
871 }
872 return -EINVAL;
873
874}
875
876static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq)
877{
878 struct snd_soc_component *component = dai->component;
879 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
880
881 int mclkx_coeff;
882 u32 mclk = 0;
883 u8 dmmcc = 0;
884
885 /* MCLKX -> MCLK */
886 mclkx_coeff = cs42l73_get_mclkx_coeff(freq);
887 if (mclkx_coeff < 0)
888 return mclkx_coeff;
889
890 mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx /
891 cs42l73_mclkx_coeffs[mclkx_coeff].ratio;
892
893 dev_dbg(component->dev, "MCLK%u %u <-> internal MCLK %u\n",
894 priv->mclksel + 1, cs42l73_mclkx_coeffs[mclkx_coeff].mclkx,
895 mclk);
896
897 dmmcc = (priv->mclksel << 4) |
898 (cs42l73_mclkx_coeffs[mclkx_coeff].mclkdiv << 1);
899
900 snd_soc_component_write(component, CS42L73_DMMCC, dmmcc);
901
902 priv->sysclk = mclkx_coeff;
903 priv->mclk = mclk;
904
905 return 0;
906}
907
908static int cs42l73_set_sysclk(struct snd_soc_dai *dai,
909 int clk_id, unsigned int freq, int dir)
910{
911 struct snd_soc_component *component = dai->component;
912 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
913
914 switch (clk_id) {
915 case CS42L73_CLKID_MCLK1:
916 break;
917 case CS42L73_CLKID_MCLK2:
918 break;
919 default:
920 return -EINVAL;
921 }
922
923 if ((cs42l73_set_mclk(dai, freq)) < 0) {
924 dev_err(component->dev, "Unable to set MCLK for dai %s\n",
925 dai->name);
926 return -EINVAL;
927 }
928
929 priv->mclksel = clk_id;
930
931 return 0;
932}
933
934static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
935{
936 struct snd_soc_component *component = codec_dai->component;
937 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
938 u8 id = codec_dai->id;
939 unsigned int inv, format;
940 u8 spc, mmcc;
941
942 spc = snd_soc_component_read(component, CS42L73_SPC(id));
943 mmcc = snd_soc_component_read(component, CS42L73_MMCC(id));
944
945 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
946 case SND_SOC_DAIFMT_CBM_CFM:
947 mmcc |= CS42L73_MS_MASTER;
948 break;
949
950 case SND_SOC_DAIFMT_CBS_CFS:
951 mmcc &= ~CS42L73_MS_MASTER;
952 break;
953
954 default:
955 return -EINVAL;
956 }
957
958 format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
959 inv = (fmt & SND_SOC_DAIFMT_INV_MASK);
960
961 switch (format) {
962 case SND_SOC_DAIFMT_I2S:
963 spc &= ~CS42L73_SPDIF_PCM;
964 break;
965 case SND_SOC_DAIFMT_DSP_A:
966 case SND_SOC_DAIFMT_DSP_B:
967 if (mmcc & CS42L73_MS_MASTER) {
968 dev_err(component->dev,
969 "PCM format in slave mode only\n");
970 return -EINVAL;
971 }
972 if (id == CS42L73_ASP) {
973 dev_err(component->dev,
974 "PCM format is not supported on ASP port\n");
975 return -EINVAL;
976 }
977 spc |= CS42L73_SPDIF_PCM;
978 break;
979 default:
980 return -EINVAL;
981 }
982
983 if (spc & CS42L73_SPDIF_PCM) {
984 /* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */
985 spc &= ~(CS42L73_PCM_MODE_MASK | CS42L73_PCM_BIT_ORDER);
986 switch (format) {
987 case SND_SOC_DAIFMT_DSP_B:
988 if (inv == SND_SOC_DAIFMT_IB_IF)
989 spc |= CS42L73_PCM_MODE0;
990 if (inv == SND_SOC_DAIFMT_IB_NF)
991 spc |= CS42L73_PCM_MODE1;
992 break;
993 case SND_SOC_DAIFMT_DSP_A:
994 if (inv == SND_SOC_DAIFMT_IB_IF)
995 spc |= CS42L73_PCM_MODE1;
996 break;
997 default:
998 return -EINVAL;
999 }
1000 }
1001
1002 priv->config[id].spc = spc;
1003 priv->config[id].mmcc = mmcc;
1004
1005 return 0;
1006}
1007
1008static const unsigned int cs42l73_asrc_rates[] = {
1009 8000, 11025, 12000, 16000, 22050,
1010 24000, 32000, 44100, 48000
1011};
1012
1013static unsigned int cs42l73_get_xspfs_coeff(u32 rate)
1014{
1015 int i;
1016 for (i = 0; i < ARRAY_SIZE(cs42l73_asrc_rates); i++) {
1017 if (cs42l73_asrc_rates[i] == rate)
1018 return i + 1;
1019 }
1020 return 0; /* 0 = Don't know */
1021}
1022
1023static void cs42l73_update_asrc(struct snd_soc_component *component, int id, int srate)
1024{
1025 u8 spfs = 0;
1026
1027 if (srate > 0)
1028 spfs = cs42l73_get_xspfs_coeff(srate);
1029
1030 switch (id) {
1031 case CS42L73_XSP:
1032 snd_soc_component_update_bits(component, CS42L73_VXSPFS, 0x0f, spfs);
1033 break;
1034 case CS42L73_ASP:
1035 snd_soc_component_update_bits(component, CS42L73_ASPC, 0x3c, spfs << 2);
1036 break;
1037 case CS42L73_VSP:
1038 snd_soc_component_update_bits(component, CS42L73_VXSPFS, 0xf0, spfs << 4);
1039 break;
1040 default:
1041 break;
1042 }
1043}
1044
1045static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
1046 struct snd_pcm_hw_params *params,
1047 struct snd_soc_dai *dai)
1048{
1049 struct snd_soc_component *component = dai->component;
1050 struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
1051 int id = dai->id;
1052 int mclk_coeff;
1053 int srate = params_rate(params);
1054
1055 if (priv->config[id].mmcc & CS42L73_MS_MASTER) {
1056 /* CS42L73 Master */
1057 /* MCLK -> srate */
1058 mclk_coeff =
1059 cs42l73_get_mclk_coeff(priv->mclk, srate);
1060
1061 if (mclk_coeff < 0)
1062 return -EINVAL;
1063
1064 dev_dbg(component->dev,
1065 "DAI[%d]: MCLK %u, srate %u, MMCC[5:0] = %x\n",
1066 id, priv->mclk, srate,
1067 cs42l73_mclk_coeffs[mclk_coeff].mmcc);
1068
1069 priv->config[id].mmcc &= 0xC0;
1070 priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc;
1071 priv->config[id].spc &= 0xFC;
1072 /* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */
1073 if (priv->mclk >= 6400000)
1074 priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1075 else
1076 priv->config[id].spc |= CS42L73_MCK_SCLK_MCLK;
1077 } else {
1078 /* CS42L73 Slave */
1079 priv->config[id].spc &= 0xFC;
1080 priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1081 }
1082 /* Update ASRCs */
1083 priv->config[id].srate = srate;
1084
1085 snd_soc_component_write(component, CS42L73_SPC(id), priv->config[id].spc);
1086 snd_soc_component_write(component, CS42L73_MMCC(id), priv->config[id].mmcc);
1087
1088 cs42l73_update_asrc(component, id, srate);
1089
1090 return 0;
1091}
1092
1093static int cs42l73_set_bias_level(struct snd_soc_component *component,
1094 enum snd_soc_bias_level level)
1095{
1096 struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1097
1098 switch (level) {
1099 case SND_SOC_BIAS_ON:
1100 snd_soc_component_update_bits(component, CS42L73_DMMCC, CS42L73_MCLKDIS, 0);
1101 snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 0);
1102 break;
1103
1104 case SND_SOC_BIAS_PREPARE:
1105 break;
1106
1107 case SND_SOC_BIAS_STANDBY:
1108 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1109 regcache_cache_only(cs42l73->regmap, false);
1110 regcache_sync(cs42l73->regmap);
1111 }
1112 snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1113 break;
1114
1115 case SND_SOC_BIAS_OFF:
1116 snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1117 if (cs42l73->shutdwn_delay > 0) {
1118 mdelay(cs42l73->shutdwn_delay);
1119 cs42l73->shutdwn_delay = 0;
1120 } else {
1121 mdelay(15); /* Min amount of time requred to power
1122 * down.
1123 */
1124 }
1125 snd_soc_component_update_bits(component, CS42L73_DMMCC, CS42L73_MCLKDIS, 1);
1126 break;
1127 }
1128 return 0;
1129}
1130
1131static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate)
1132{
1133 struct snd_soc_component *component = dai->component;
1134 int id = dai->id;
1135
1136 return snd_soc_component_update_bits(component, CS42L73_SPC(id), CS42L73_SP_3ST,
1137 tristate << 7);
1138}
1139
1140static const struct snd_pcm_hw_constraint_list constraints_12_24 = {
1141 .count = ARRAY_SIZE(cs42l73_asrc_rates),
1142 .list = cs42l73_asrc_rates,
1143};
1144
1145static int cs42l73_pcm_startup(struct snd_pcm_substream *substream,
1146 struct snd_soc_dai *dai)
1147{
1148 snd_pcm_hw_constraint_list(substream->runtime, 0,
1149 SNDRV_PCM_HW_PARAM_RATE,
1150 &constraints_12_24);
1151 return 0;
1152}
1153
1154
1155#define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1156 SNDRV_PCM_FMTBIT_S24_LE)
1157
1158static const struct snd_soc_dai_ops cs42l73_ops = {
1159 .startup = cs42l73_pcm_startup,
1160 .hw_params = cs42l73_pcm_hw_params,
1161 .set_fmt = cs42l73_set_dai_fmt,
1162 .set_sysclk = cs42l73_set_sysclk,
1163 .set_tristate = cs42l73_set_tristate,
1164};
1165
1166static struct snd_soc_dai_driver cs42l73_dai[] = {
1167 {
1168 .name = "cs42l73-xsp",
1169 .id = CS42L73_XSP,
1170 .playback = {
1171 .stream_name = "XSP Playback",
1172 .channels_min = 1,
1173 .channels_max = 2,
1174 .rates = SNDRV_PCM_RATE_KNOT,
1175 .formats = CS42L73_FORMATS,
1176 },
1177 .capture = {
1178 .stream_name = "XSP Capture",
1179 .channels_min = 1,
1180 .channels_max = 2,
1181 .rates = SNDRV_PCM_RATE_KNOT,
1182 .formats = CS42L73_FORMATS,
1183 },
1184 .ops = &cs42l73_ops,
1185 .symmetric_rate = 1,
1186 },
1187 {
1188 .name = "cs42l73-asp",
1189 .id = CS42L73_ASP,
1190 .playback = {
1191 .stream_name = "ASP Playback",
1192 .channels_min = 2,
1193 .channels_max = 2,
1194 .rates = SNDRV_PCM_RATE_KNOT,
1195 .formats = CS42L73_FORMATS,
1196 },
1197 .capture = {
1198 .stream_name = "ASP Capture",
1199 .channels_min = 2,
1200 .channels_max = 2,
1201 .rates = SNDRV_PCM_RATE_KNOT,
1202 .formats = CS42L73_FORMATS,
1203 },
1204 .ops = &cs42l73_ops,
1205 .symmetric_rate = 1,
1206 },
1207 {
1208 .name = "cs42l73-vsp",
1209 .id = CS42L73_VSP,
1210 .playback = {
1211 .stream_name = "VSP Playback",
1212 .channels_min = 1,
1213 .channels_max = 2,
1214 .rates = SNDRV_PCM_RATE_KNOT,
1215 .formats = CS42L73_FORMATS,
1216 },
1217 .capture = {
1218 .stream_name = "VSP Capture",
1219 .channels_min = 1,
1220 .channels_max = 2,
1221 .rates = SNDRV_PCM_RATE_KNOT,
1222 .formats = CS42L73_FORMATS,
1223 },
1224 .ops = &cs42l73_ops,
1225 .symmetric_rate = 1,
1226 }
1227};
1228
1229static int cs42l73_probe(struct snd_soc_component *component)
1230{
1231 struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1232
1233 /* Set Charge Pump Frequency */
1234 if (cs42l73->pdata.chgfreq)
1235 snd_soc_component_update_bits(component, CS42L73_CPFCHC,
1236 CS42L73_CHARGEPUMP_MASK,
1237 cs42l73->pdata.chgfreq << 4);
1238
1239 /* MCLK1 as master clk */
1240 cs42l73->mclksel = CS42L73_CLKID_MCLK1;
1241 cs42l73->mclk = 0;
1242
1243 return 0;
1244}
1245
1246static const struct snd_soc_component_driver soc_component_dev_cs42l73 = {
1247 .probe = cs42l73_probe,
1248 .set_bias_level = cs42l73_set_bias_level,
1249 .controls = cs42l73_snd_controls,
1250 .num_controls = ARRAY_SIZE(cs42l73_snd_controls),
1251 .dapm_widgets = cs42l73_dapm_widgets,
1252 .num_dapm_widgets = ARRAY_SIZE(cs42l73_dapm_widgets),
1253 .dapm_routes = cs42l73_audio_map,
1254 .num_dapm_routes = ARRAY_SIZE(cs42l73_audio_map),
1255 .suspend_bias_off = 1,
1256 .idle_bias_on = 1,
1257 .use_pmdown_time = 1,
1258 .endianness = 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_MAPLE,
1271
1272 .use_single_read = true,
1273 .use_single_write = true,
1274};
1275
1276static int cs42l73_i2c_probe(struct i2c_client *i2c_client)
1277{
1278 struct cs42l73_private *cs42l73;
1279 struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
1280 int ret, devid;
1281 unsigned int reg;
1282 u32 val32;
1283
1284 cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(*cs42l73), GFP_KERNEL);
1285 if (!cs42l73)
1286 return -ENOMEM;
1287
1288 cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
1289 if (IS_ERR(cs42l73->regmap)) {
1290 ret = PTR_ERR(cs42l73->regmap);
1291 dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
1292 return ret;
1293 }
1294
1295 if (pdata) {
1296 cs42l73->pdata = *pdata;
1297 } else {
1298 pdata = devm_kzalloc(&i2c_client->dev, sizeof(*pdata),
1299 GFP_KERNEL);
1300 if (!pdata)
1301 return -ENOMEM;
1302
1303 if (i2c_client->dev.of_node) {
1304 if (of_property_read_u32(i2c_client->dev.of_node,
1305 "chgfreq", &val32) >= 0)
1306 pdata->chgfreq = val32;
1307 }
1308 pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
1309 "reset-gpio", 0);
1310 cs42l73->pdata = *pdata;
1311 }
1312
1313 i2c_set_clientdata(i2c_client, cs42l73);
1314
1315 if (cs42l73->pdata.reset_gpio) {
1316 ret = devm_gpio_request_one(&i2c_client->dev,
1317 cs42l73->pdata.reset_gpio,
1318 GPIOF_OUT_INIT_HIGH,
1319 "CS42L73 /RST");
1320 if (ret < 0) {
1321 dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
1322 cs42l73->pdata.reset_gpio, ret);
1323 return ret;
1324 }
1325 gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
1326 gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
1327 }
1328
1329 /* initialize codec */
1330 devid = cirrus_read_device_id(cs42l73->regmap, CS42L73_DEVID_AB);
1331 if (devid < 0) {
1332 ret = devid;
1333 dev_err(&i2c_client->dev, "Failed to read device ID: %d\n", ret);
1334 goto err_reset;
1335 }
1336
1337 if (devid != CS42L73_DEVID) {
1338 ret = -ENODEV;
1339 dev_err(&i2c_client->dev,
1340 "CS42L73 Device ID (%X). Expected %X\n",
1341 devid, CS42L73_DEVID);
1342 goto err_reset;
1343 }
1344
1345 ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®);
1346 if (ret < 0) {
1347 dev_err(&i2c_client->dev, "Get Revision ID failed\n");
1348 goto err_reset;
1349 }
1350
1351 dev_info(&i2c_client->dev,
1352 "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
1353
1354 ret = devm_snd_soc_register_component(&i2c_client->dev,
1355 &soc_component_dev_cs42l73, cs42l73_dai,
1356 ARRAY_SIZE(cs42l73_dai));
1357 if (ret < 0)
1358 goto err_reset;
1359
1360 return 0;
1361
1362err_reset:
1363 gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
1364
1365 return ret;
1366}
1367
1368static const struct of_device_id cs42l73_of_match[] = {
1369 { .compatible = "cirrus,cs42l73", },
1370 {},
1371};
1372MODULE_DEVICE_TABLE(of, cs42l73_of_match);
1373
1374static const struct i2c_device_id cs42l73_id[] = {
1375 {"cs42l73"},
1376 {}
1377};
1378
1379MODULE_DEVICE_TABLE(i2c, cs42l73_id);
1380
1381static struct i2c_driver cs42l73_i2c_driver = {
1382 .driver = {
1383 .name = "cs42l73",
1384 .of_match_table = cs42l73_of_match,
1385 },
1386 .id_table = cs42l73_id,
1387 .probe = cs42l73_i2c_probe,
1388
1389};
1390
1391module_i2c_driver(cs42l73_i2c_driver);
1392
1393MODULE_DESCRIPTION("ASoC CS42L73 driver");
1394MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
1395MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
1396MODULE_LICENSE("GPL");
1/*
2 * cs42l73.c -- CS42L73 ALSA Soc Audio driver
3 *
4 * Copyright 2011 Cirrus Logic, Inc.
5 *
6 * Authors: Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>
7 * Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 *
13 */
14
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/of_gpio.h>
21#include <linux/pm.h>
22#include <linux/i2c.h>
23#include <linux/regmap.h>
24#include <linux/slab.h>
25#include <sound/core.h>
26#include <sound/pcm.h>
27#include <sound/pcm_params.h>
28#include <sound/soc.h>
29#include <sound/soc-dapm.h>
30#include <sound/initval.h>
31#include <sound/tlv.h>
32#include <sound/cs42l73.h>
33#include "cs42l73.h"
34
35struct sp_config {
36 u8 spc, mmcc, spfs;
37 u32 srate;
38};
39struct cs42l73_private {
40 struct cs42l73_platform_data pdata;
41 struct sp_config config[3];
42 struct regmap *regmap;
43 u32 sysclk;
44 u8 mclksel;
45 u32 mclk;
46 int shutdwn_delay;
47};
48
49static const struct reg_default cs42l73_reg_defaults[] = {
50 { 6, 0xF1 }, /* r06 - Power Ctl 1 */
51 { 7, 0xDF }, /* r07 - Power Ctl 2 */
52 { 8, 0x3F }, /* r08 - Power Ctl 3 */
53 { 9, 0x50 }, /* r09 - Charge Pump Freq */
54 { 10, 0x53 }, /* r0A - Output Load MicBias Short Detect */
55 { 11, 0x00 }, /* r0B - DMIC Master Clock Ctl */
56 { 12, 0x00 }, /* r0C - Aux PCM Ctl */
57 { 13, 0x15 }, /* r0D - Aux PCM Master Clock Ctl */
58 { 14, 0x00 }, /* r0E - Audio PCM Ctl */
59 { 15, 0x15 }, /* r0F - Audio PCM Master Clock Ctl */
60 { 16, 0x00 }, /* r10 - Voice PCM Ctl */
61 { 17, 0x15 }, /* r11 - Voice PCM Master Clock Ctl */
62 { 18, 0x00 }, /* r12 - Voice/Aux Sample Rate */
63 { 19, 0x06 }, /* r13 - Misc I/O Path Ctl */
64 { 20, 0x00 }, /* r14 - ADC Input Path Ctl */
65 { 21, 0x00 }, /* r15 - MICA Preamp, PGA Volume */
66 { 22, 0x00 }, /* r16 - MICB Preamp, PGA Volume */
67 { 23, 0x00 }, /* r17 - Input Path A Digital Volume */
68 { 24, 0x00 }, /* r18 - Input Path B Digital Volume */
69 { 25, 0x00 }, /* r19 - Playback Digital Ctl */
70 { 26, 0x00 }, /* r1A - HP/LO Left Digital Volume */
71 { 27, 0x00 }, /* r1B - HP/LO Right Digital Volume */
72 { 28, 0x00 }, /* r1C - Speakerphone Digital Volume */
73 { 29, 0x00 }, /* r1D - Ear/SPKLO Digital Volume */
74 { 30, 0x00 }, /* r1E - HP Left Analog Volume */
75 { 31, 0x00 }, /* r1F - HP Right Analog Volume */
76 { 32, 0x00 }, /* r20 - LO Left Analog Volume */
77 { 33, 0x00 }, /* r21 - LO Right Analog Volume */
78 { 34, 0x00 }, /* r22 - Stereo Input Path Advisory Volume */
79 { 35, 0x00 }, /* r23 - Aux PCM Input Advisory Volume */
80 { 36, 0x00 }, /* r24 - Audio PCM Input Advisory Volume */
81 { 37, 0x00 }, /* r25 - Voice PCM Input Advisory Volume */
82 { 38, 0x00 }, /* r26 - Limiter Attack Rate HP/LO */
83 { 39, 0x7F }, /* r27 - Limter Ctl, Release Rate HP/LO */
84 { 40, 0x00 }, /* r28 - Limter Threshold HP/LO */
85 { 41, 0x00 }, /* r29 - Limiter Attack Rate Speakerphone */
86 { 42, 0x3F }, /* r2A - Limter Ctl, Release Rate Speakerphone */
87 { 43, 0x00 }, /* r2B - Limter Threshold Speakerphone */
88 { 44, 0x00 }, /* r2C - Limiter Attack Rate Ear/SPKLO */
89 { 45, 0x3F }, /* r2D - Limter Ctl, Release Rate Ear/SPKLO */
90 { 46, 0x00 }, /* r2E - Limter Threshold Ear/SPKLO */
91 { 47, 0x00 }, /* r2F - ALC Enable, Attack Rate Left/Right */
92 { 48, 0x3F }, /* r30 - ALC Release Rate Left/Right */
93 { 49, 0x00 }, /* r31 - ALC Threshold Left/Right */
94 { 50, 0x00 }, /* r32 - Noise Gate Ctl Left/Right */
95 { 51, 0x00 }, /* r33 - ALC/NG Misc Ctl */
96 { 52, 0x18 }, /* r34 - Mixer Ctl */
97 { 53, 0x3F }, /* r35 - HP/LO Left Mixer Input Path Volume */
98 { 54, 0x3F }, /* r36 - HP/LO Right Mixer Input Path Volume */
99 { 55, 0x3F }, /* r37 - HP/LO Left Mixer Aux PCM Volume */
100 { 56, 0x3F }, /* r38 - HP/LO Right Mixer Aux PCM Volume */
101 { 57, 0x3F }, /* r39 - HP/LO Left Mixer Audio PCM Volume */
102 { 58, 0x3F }, /* r3A - HP/LO Right Mixer Audio PCM Volume */
103 { 59, 0x3F }, /* r3B - HP/LO Left Mixer Voice PCM Mono Volume */
104 { 60, 0x3F }, /* r3C - HP/LO Right Mixer Voice PCM Mono Volume */
105 { 61, 0x3F }, /* r3D - Aux PCM Left Mixer Input Path Volume */
106 { 62, 0x3F }, /* r3E - Aux PCM Right Mixer Input Path Volume */
107 { 63, 0x3F }, /* r3F - Aux PCM Left Mixer Volume */
108 { 64, 0x3F }, /* r40 - Aux PCM Left Mixer Volume */
109 { 65, 0x3F }, /* r41 - Aux PCM Left Mixer Audio PCM L Volume */
110 { 66, 0x3F }, /* r42 - Aux PCM Right Mixer Audio PCM R Volume */
111 { 67, 0x3F }, /* r43 - Aux PCM Left Mixer Voice PCM Volume */
112 { 68, 0x3F }, /* r44 - Aux PCM Right Mixer Voice PCM Volume */
113 { 69, 0x3F }, /* r45 - Audio PCM Left Input Path Volume */
114 { 70, 0x3F }, /* r46 - Audio PCM Right Input Path Volume */
115 { 71, 0x3F }, /* r47 - Audio PCM Left Mixer Aux PCM L Volume */
116 { 72, 0x3F }, /* r48 - Audio PCM Right Mixer Aux PCM R Volume */
117 { 73, 0x3F }, /* r49 - Audio PCM Left Mixer Volume */
118 { 74, 0x3F }, /* r4A - Audio PCM Right Mixer Volume */
119 { 75, 0x3F }, /* r4B - Audio PCM Left Mixer Voice PCM Volume */
120 { 76, 0x3F }, /* r4C - Audio PCM Right Mixer Voice PCM Volume */
121 { 77, 0x3F }, /* r4D - Voice PCM Left Input Path Volume */
122 { 78, 0x3F }, /* r4E - Voice PCM Right Input Path Volume */
123 { 79, 0x3F }, /* r4F - Voice PCM Left Mixer Aux PCM L Volume */
124 { 80, 0x3F }, /* r50 - Voice PCM Right Mixer Aux PCM R Volume */
125 { 81, 0x3F }, /* r51 - Voice PCM Left Mixer Audio PCM L Volume */
126 { 82, 0x3F }, /* r52 - Voice PCM Right Mixer Audio PCM R Volume */
127 { 83, 0x3F }, /* r53 - Voice PCM Left Mixer Voice PCM Volume */
128 { 84, 0x3F }, /* r54 - Voice PCM Right Mixer Voice PCM Volume */
129 { 85, 0xAA }, /* r55 - Mono Mixer Ctl */
130 { 86, 0x3F }, /* r56 - SPK Mono Mixer Input Path Volume */
131 { 87, 0x3F }, /* r57 - SPK Mono Mixer Aux PCM Mono/L/R Volume */
132 { 88, 0x3F }, /* r58 - SPK Mono Mixer Audio PCM Mono/L/R Volume */
133 { 89, 0x3F }, /* r59 - SPK Mono Mixer Voice PCM Mono Volume */
134 { 90, 0x3F }, /* r5A - SPKLO Mono Mixer Input Path Mono Volume */
135 { 91, 0x3F }, /* r5B - SPKLO Mono Mixer Aux Mono/L/R Volume */
136 { 92, 0x3F }, /* r5C - SPKLO Mono Mixer Audio Mono/L/R Volume */
137 { 93, 0x3F }, /* r5D - SPKLO Mono Mixer Voice Mono Volume */
138 { 94, 0x00 }, /* r5E - Interrupt Mask 1 */
139 { 95, 0x00 }, /* r5F - Interrupt Mask 2 */
140};
141
142static bool cs42l73_volatile_register(struct device *dev, unsigned int reg)
143{
144 switch (reg) {
145 case CS42L73_IS1:
146 case CS42L73_IS2:
147 return true;
148 default:
149 return false;
150 }
151}
152
153static bool cs42l73_readable_register(struct device *dev, unsigned int reg)
154{
155 switch (reg) {
156 case CS42L73_DEVID_AB ... CS42L73_DEVID_E:
157 case CS42L73_REVID ... CS42L73_IM2:
158 return true;
159 default:
160 return false;
161 }
162}
163
164static const DECLARE_TLV_DB_RANGE(hpaloa_tlv,
165 0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0),
166 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0)
167);
168
169static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0);
170
171static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
172
173static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
174
175static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0);
176
177static const DECLARE_TLV_DB_RANGE(limiter_tlv,
178 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
179 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0)
180);
181
182static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1);
183
184static const char * const cs42l73_pgaa_text[] = { "Line A", "Mic 1" };
185static const char * const cs42l73_pgab_text[] = { "Line B", "Mic 2" };
186
187static SOC_ENUM_SINGLE_DECL(pgaa_enum,
188 CS42L73_ADCIPC, 3,
189 cs42l73_pgaa_text);
190
191static SOC_ENUM_SINGLE_DECL(pgab_enum,
192 CS42L73_ADCIPC, 7,
193 cs42l73_pgab_text);
194
195static const struct snd_kcontrol_new pgaa_mux =
196 SOC_DAPM_ENUM("Left Analog Input Capture Mux", pgaa_enum);
197
198static const struct snd_kcontrol_new pgab_mux =
199 SOC_DAPM_ENUM("Right Analog Input Capture Mux", pgab_enum);
200
201static const struct snd_kcontrol_new input_left_mixer[] = {
202 SOC_DAPM_SINGLE("ADC Left Input", CS42L73_PWRCTL1,
203 5, 1, 1),
204 SOC_DAPM_SINGLE("DMIC Left Input", CS42L73_PWRCTL1,
205 4, 1, 1),
206};
207
208static const struct snd_kcontrol_new input_right_mixer[] = {
209 SOC_DAPM_SINGLE("ADC Right Input", CS42L73_PWRCTL1,
210 7, 1, 1),
211 SOC_DAPM_SINGLE("DMIC Right Input", CS42L73_PWRCTL1,
212 6, 1, 1),
213};
214
215static const char * const cs42l73_ng_delay_text[] = {
216 "50ms", "100ms", "150ms", "200ms" };
217
218static SOC_ENUM_SINGLE_DECL(ng_delay_enum,
219 CS42L73_NGCAB, 0,
220 cs42l73_ng_delay_text);
221
222static const char * const cs42l73_mono_mix_texts[] = {
223 "Left", "Right", "Mono Mix"};
224
225static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 };
226
227static const struct soc_enum spk_asp_enum =
228 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 3,
229 ARRAY_SIZE(cs42l73_mono_mix_texts),
230 cs42l73_mono_mix_texts,
231 cs42l73_mono_mix_values);
232
233static const struct snd_kcontrol_new spk_asp_mixer =
234 SOC_DAPM_ENUM("Route", spk_asp_enum);
235
236static const struct soc_enum spk_xsp_enum =
237 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 4, 3,
238 ARRAY_SIZE(cs42l73_mono_mix_texts),
239 cs42l73_mono_mix_texts,
240 cs42l73_mono_mix_values);
241
242static const struct snd_kcontrol_new spk_xsp_mixer =
243 SOC_DAPM_ENUM("Route", spk_xsp_enum);
244
245static const struct soc_enum esl_asp_enum =
246 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 3,
247 ARRAY_SIZE(cs42l73_mono_mix_texts),
248 cs42l73_mono_mix_texts,
249 cs42l73_mono_mix_values);
250
251static const struct snd_kcontrol_new esl_asp_mixer =
252 SOC_DAPM_ENUM("Route", esl_asp_enum);
253
254static const struct soc_enum esl_xsp_enum =
255 SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 3,
256 ARRAY_SIZE(cs42l73_mono_mix_texts),
257 cs42l73_mono_mix_texts,
258 cs42l73_mono_mix_values);
259
260static const struct snd_kcontrol_new esl_xsp_mixer =
261 SOC_DAPM_ENUM("Route", esl_xsp_enum);
262
263static const char * const cs42l73_ip_swap_text[] = {
264 "Stereo", "Mono A", "Mono B", "Swap A-B"};
265
266static SOC_ENUM_SINGLE_DECL(ip_swap_enum,
267 CS42L73_MIOPC, 6,
268 cs42l73_ip_swap_text);
269
270static const char * const cs42l73_spo_mixer_text[] = {"Mono", "Stereo"};
271
272static SOC_ENUM_SINGLE_DECL(vsp_output_mux_enum,
273 CS42L73_MIXERCTL, 5,
274 cs42l73_spo_mixer_text);
275
276static SOC_ENUM_SINGLE_DECL(xsp_output_mux_enum,
277 CS42L73_MIXERCTL, 4,
278 cs42l73_spo_mixer_text);
279
280static const struct snd_kcontrol_new vsp_output_mux =
281 SOC_DAPM_ENUM("Route", vsp_output_mux_enum);
282
283static const struct snd_kcontrol_new xsp_output_mux =
284 SOC_DAPM_ENUM("Route", xsp_output_mux_enum);
285
286static const struct snd_kcontrol_new hp_amp_ctl =
287 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 0, 1, 1);
288
289static const struct snd_kcontrol_new lo_amp_ctl =
290 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 1, 1, 1);
291
292static const struct snd_kcontrol_new spk_amp_ctl =
293 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 2, 1, 1);
294
295static const struct snd_kcontrol_new spklo_amp_ctl =
296 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 4, 1, 1);
297
298static const struct snd_kcontrol_new ear_amp_ctl =
299 SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 3, 1, 1);
300
301static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
302 SOC_DOUBLE_R_SX_TLV("Headphone Analog Playback Volume",
303 CS42L73_HPAAVOL, CS42L73_HPBAVOL, 0,
304 0x41, 0x4B, hpaloa_tlv),
305
306 SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL,
307 CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv),
308
309 SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
310 CS42L73_MICBPREPGABVOL, 0, 0x34,
311 0x24, micpga_tlv),
312
313 SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
314 CS42L73_MICBPREPGABVOL, 6, 1, 1),
315
316 SOC_DOUBLE_R_SX_TLV("Input Path Digital Volume", CS42L73_IPADVOL,
317 CS42L73_IPBDVOL, 0, 0xA0, 0x6C, ipd_tlv),
318
319 SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume",
320 CS42L73_HLADVOL, CS42L73_HLBDVOL,
321 0, 0x34, 0xE4, hl_tlv),
322
323 SOC_SINGLE_TLV("ADC A Boost Volume",
324 CS42L73_ADCIPC, 2, 0x01, 1, adc_boost_tlv),
325
326 SOC_SINGLE_TLV("ADC B Boost Volume",
327 CS42L73_ADCIPC, 6, 0x01, 1, adc_boost_tlv),
328
329 SOC_SINGLE_SX_TLV("Speakerphone Digital Volume",
330 CS42L73_SPKDVOL, 0, 0x34, 0xE4, hl_tlv),
331
332 SOC_SINGLE_SX_TLV("Ear Speaker Digital Volume",
333 CS42L73_ESLDVOL, 0, 0x34, 0xE4, hl_tlv),
334
335 SOC_DOUBLE_R("Headphone Analog Playback Switch", CS42L73_HPAAVOL,
336 CS42L73_HPBAVOL, 7, 1, 1),
337
338 SOC_DOUBLE_R("LineOut Analog Playback Switch", CS42L73_LOAAVOL,
339 CS42L73_LOBAVOL, 7, 1, 1),
340 SOC_DOUBLE("Input Path Digital Switch", CS42L73_ADCIPC, 0, 4, 1, 1),
341 SOC_DOUBLE("HL Digital Playback Switch", CS42L73_PBDC, 0,
342 1, 1, 1),
343 SOC_SINGLE("Speakerphone Digital Playback Switch", CS42L73_PBDC, 2, 1,
344 1),
345 SOC_SINGLE("Ear Speaker Digital Playback Switch", CS42L73_PBDC, 3, 1,
346 1),
347
348 SOC_SINGLE("PGA Soft-Ramp Switch", CS42L73_MIOPC, 3, 1, 0),
349 SOC_SINGLE("Analog Zero Cross Switch", CS42L73_MIOPC, 2, 1, 0),
350 SOC_SINGLE("Digital Soft-Ramp Switch", CS42L73_MIOPC, 1, 1, 0),
351 SOC_SINGLE("Analog Output Soft-Ramp Switch", CS42L73_MIOPC, 0, 1, 0),
352
353 SOC_DOUBLE("ADC Signal Polarity Switch", CS42L73_ADCIPC, 1, 5, 1,
354 0),
355
356 SOC_SINGLE("HL Limiter Attack Rate", CS42L73_LIMARATEHL, 0, 0x3F,
357 0),
358 SOC_SINGLE("HL Limiter Release Rate", CS42L73_LIMRRATEHL, 0,
359 0x3F, 0),
360
361
362 SOC_SINGLE("HL Limiter Switch", CS42L73_LIMRRATEHL, 7, 1, 0),
363 SOC_SINGLE("HL Limiter All Channels Switch", CS42L73_LIMRRATEHL, 6, 1,
364 0),
365
366 SOC_SINGLE_TLV("HL Limiter Max Threshold Volume", CS42L73_LMAXHL, 5, 7,
367 1, limiter_tlv),
368
369 SOC_SINGLE_TLV("HL Limiter Cushion Volume", CS42L73_LMAXHL, 2, 7, 1,
370 limiter_tlv),
371
372 SOC_SINGLE("SPK Limiter Attack Rate Volume", CS42L73_LIMARATESPK, 0,
373 0x3F, 0),
374 SOC_SINGLE("SPK Limiter Release Rate Volume", CS42L73_LIMRRATESPK, 0,
375 0x3F, 0),
376 SOC_SINGLE("SPK Limiter Switch", CS42L73_LIMRRATESPK, 7, 1, 0),
377 SOC_SINGLE("SPK Limiter All Channels Switch", CS42L73_LIMRRATESPK,
378 6, 1, 0),
379 SOC_SINGLE_TLV("SPK Limiter Max Threshold Volume", CS42L73_LMAXSPK, 5,
380 7, 1, limiter_tlv),
381
382 SOC_SINGLE_TLV("SPK Limiter Cushion Volume", CS42L73_LMAXSPK, 2, 7, 1,
383 limiter_tlv),
384
385 SOC_SINGLE("ESL Limiter Attack Rate Volume", CS42L73_LIMARATEESL, 0,
386 0x3F, 0),
387 SOC_SINGLE("ESL Limiter Release Rate Volume", CS42L73_LIMRRATEESL, 0,
388 0x3F, 0),
389 SOC_SINGLE("ESL Limiter Switch", CS42L73_LIMRRATEESL, 7, 1, 0),
390 SOC_SINGLE_TLV("ESL Limiter Max Threshold Volume", CS42L73_LMAXESL, 5,
391 7, 1, limiter_tlv),
392
393 SOC_SINGLE_TLV("ESL Limiter Cushion Volume", CS42L73_LMAXESL, 2, 7, 1,
394 limiter_tlv),
395
396 SOC_SINGLE("ALC Attack Rate Volume", CS42L73_ALCARATE, 0, 0x3F, 0),
397 SOC_SINGLE("ALC Release Rate Volume", CS42L73_ALCRRATE, 0, 0x3F, 0),
398 SOC_DOUBLE("ALC Switch", CS42L73_ALCARATE, 6, 7, 1, 0),
399 SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L73_ALCMINMAX, 5, 7, 0,
400 limiter_tlv),
401 SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L73_ALCMINMAX, 2, 7, 0,
402 limiter_tlv),
403
404 SOC_DOUBLE("NG Enable Switch", CS42L73_NGCAB, 6, 7, 1, 0),
405 SOC_SINGLE("NG Boost Switch", CS42L73_NGCAB, 5, 1, 0),
406 /*
407 NG Threshold depends on NG_BOOTSAB, which selects
408 between two threshold scales in decibels.
409 Set linear values for now ..
410 */
411 SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
412 SOC_ENUM("NG Delay", ng_delay_enum),
413
414 SOC_DOUBLE_R_TLV("XSP-IP Volume",
415 CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
416 attn_tlv),
417 SOC_DOUBLE_R_TLV("XSP-XSP Volume",
418 CS42L73_XSPAXSPAA, CS42L73_XSPBXSPBA, 0, 0x3F, 1,
419 attn_tlv),
420 SOC_DOUBLE_R_TLV("XSP-ASP Volume",
421 CS42L73_XSPAASPAA, CS42L73_XSPAASPBA, 0, 0x3F, 1,
422 attn_tlv),
423 SOC_DOUBLE_R_TLV("XSP-VSP Volume",
424 CS42L73_XSPAVSPMA, CS42L73_XSPBVSPMA, 0, 0x3F, 1,
425 attn_tlv),
426
427 SOC_DOUBLE_R_TLV("ASP-IP Volume",
428 CS42L73_ASPAIPAA, CS42L73_ASPBIPBA, 0, 0x3F, 1,
429 attn_tlv),
430 SOC_DOUBLE_R_TLV("ASP-XSP Volume",
431 CS42L73_ASPAXSPAA, CS42L73_ASPBXSPBA, 0, 0x3F, 1,
432 attn_tlv),
433 SOC_DOUBLE_R_TLV("ASP-ASP Volume",
434 CS42L73_ASPAASPAA, CS42L73_ASPBASPBA, 0, 0x3F, 1,
435 attn_tlv),
436 SOC_DOUBLE_R_TLV("ASP-VSP Volume",
437 CS42L73_ASPAVSPMA, CS42L73_ASPBVSPMA, 0, 0x3F, 1,
438 attn_tlv),
439
440 SOC_DOUBLE_R_TLV("VSP-IP Volume",
441 CS42L73_VSPAIPAA, CS42L73_VSPBIPBA, 0, 0x3F, 1,
442 attn_tlv),
443 SOC_DOUBLE_R_TLV("VSP-XSP Volume",
444 CS42L73_VSPAXSPAA, CS42L73_VSPBXSPBA, 0, 0x3F, 1,
445 attn_tlv),
446 SOC_DOUBLE_R_TLV("VSP-ASP Volume",
447 CS42L73_VSPAASPAA, CS42L73_VSPBASPBA, 0, 0x3F, 1,
448 attn_tlv),
449 SOC_DOUBLE_R_TLV("VSP-VSP Volume",
450 CS42L73_VSPAVSPMA, CS42L73_VSPBVSPMA, 0, 0x3F, 1,
451 attn_tlv),
452
453 SOC_DOUBLE_R_TLV("HL-IP Volume",
454 CS42L73_HLAIPAA, CS42L73_HLBIPBA, 0, 0x3F, 1,
455 attn_tlv),
456 SOC_DOUBLE_R_TLV("HL-XSP Volume",
457 CS42L73_HLAXSPAA, CS42L73_HLBXSPBA, 0, 0x3F, 1,
458 attn_tlv),
459 SOC_DOUBLE_R_TLV("HL-ASP Volume",
460 CS42L73_HLAASPAA, CS42L73_HLBASPBA, 0, 0x3F, 1,
461 attn_tlv),
462 SOC_DOUBLE_R_TLV("HL-VSP Volume",
463 CS42L73_HLAVSPMA, CS42L73_HLBVSPMA, 0, 0x3F, 1,
464 attn_tlv),
465
466 SOC_SINGLE_TLV("SPK-IP Mono Volume",
467 CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv),
468 SOC_SINGLE_TLV("SPK-XSP Mono Volume",
469 CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv),
470 SOC_SINGLE_TLV("SPK-ASP Mono Volume",
471 CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv),
472 SOC_SINGLE_TLV("SPK-VSP Mono Volume",
473 CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv),
474
475 SOC_SINGLE_TLV("ESL-IP Mono Volume",
476 CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv),
477 SOC_SINGLE_TLV("ESL-XSP Mono Volume",
478 CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv),
479 SOC_SINGLE_TLV("ESL-ASP Mono Volume",
480 CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv),
481 SOC_SINGLE_TLV("ESL-VSP Mono Volume",
482 CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv),
483
484 SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum),
485
486 SOC_ENUM("VSPOUT Mono/Stereo Select", vsp_output_mux_enum),
487 SOC_ENUM("XSPOUT Mono/Stereo Select", xsp_output_mux_enum),
488};
489
490static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w,
491 struct snd_kcontrol *kcontrol, int event)
492{
493 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
494 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
495 switch (event) {
496 case SND_SOC_DAPM_POST_PMD:
497 /* 150 ms delay between setting PDN and MCLKDIS */
498 priv->shutdwn_delay = 150;
499 break;
500 default:
501 pr_err("Invalid event = 0x%x\n", event);
502 }
503 return 0;
504}
505
506static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w,
507 struct snd_kcontrol *kcontrol, int event)
508{
509 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
510 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
511 switch (event) {
512 case SND_SOC_DAPM_POST_PMD:
513 /* 50 ms delay between setting PDN and MCLKDIS */
514 if (priv->shutdwn_delay < 50)
515 priv->shutdwn_delay = 50;
516 break;
517 default:
518 pr_err("Invalid event = 0x%x\n", event);
519 }
520 return 0;
521}
522
523
524static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w,
525 struct snd_kcontrol *kcontrol, int event)
526{
527 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
528 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
529 switch (event) {
530 case SND_SOC_DAPM_POST_PMD:
531 /* 30 ms delay between setting PDN and MCLKDIS */
532 if (priv->shutdwn_delay < 30)
533 priv->shutdwn_delay = 30;
534 break;
535 default:
536 pr_err("Invalid event = 0x%x\n", event);
537 }
538 return 0;
539}
540
541static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = {
542 SND_SOC_DAPM_INPUT("DMICA"),
543 SND_SOC_DAPM_INPUT("DMICB"),
544 SND_SOC_DAPM_INPUT("LINEINA"),
545 SND_SOC_DAPM_INPUT("LINEINB"),
546 SND_SOC_DAPM_INPUT("MIC1"),
547 SND_SOC_DAPM_SUPPLY("MIC1 Bias", CS42L73_PWRCTL2, 6, 1, NULL, 0),
548 SND_SOC_DAPM_INPUT("MIC2"),
549 SND_SOC_DAPM_SUPPLY("MIC2 Bias", CS42L73_PWRCTL2, 7, 1, NULL, 0),
550
551 SND_SOC_DAPM_AIF_OUT("XSPOUTL", NULL, 0,
552 CS42L73_PWRCTL2, 1, 1),
553 SND_SOC_DAPM_AIF_OUT("XSPOUTR", NULL, 0,
554 CS42L73_PWRCTL2, 1, 1),
555 SND_SOC_DAPM_AIF_OUT("ASPOUTL", NULL, 0,
556 CS42L73_PWRCTL2, 3, 1),
557 SND_SOC_DAPM_AIF_OUT("ASPOUTR", NULL, 0,
558 CS42L73_PWRCTL2, 3, 1),
559 SND_SOC_DAPM_AIF_OUT("VSPINOUT", NULL, 0,
560 CS42L73_PWRCTL2, 4, 1),
561
562 SND_SOC_DAPM_PGA("PGA Left", SND_SOC_NOPM, 0, 0, NULL, 0),
563 SND_SOC_DAPM_PGA("PGA Right", SND_SOC_NOPM, 0, 0, NULL, 0),
564
565 SND_SOC_DAPM_MUX("PGA Left Mux", SND_SOC_NOPM, 0, 0, &pgaa_mux),
566 SND_SOC_DAPM_MUX("PGA Right Mux", SND_SOC_NOPM, 0, 0, &pgab_mux),
567
568 SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L73_PWRCTL1, 7, 1),
569 SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L73_PWRCTL1, 5, 1),
570 SND_SOC_DAPM_ADC("DMIC Left", NULL, CS42L73_PWRCTL1, 6, 1),
571 SND_SOC_DAPM_ADC("DMIC Right", NULL, CS42L73_PWRCTL1, 4, 1),
572
573 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Left Capture", SND_SOC_NOPM,
574 0, 0, input_left_mixer,
575 ARRAY_SIZE(input_left_mixer)),
576
577 SND_SOC_DAPM_MIXER_NAMED_CTL("Input Right Capture", SND_SOC_NOPM,
578 0, 0, input_right_mixer,
579 ARRAY_SIZE(input_right_mixer)),
580
581 SND_SOC_DAPM_MIXER("ASPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
582 SND_SOC_DAPM_MIXER("ASPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
583 SND_SOC_DAPM_MIXER("XSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
584 SND_SOC_DAPM_MIXER("XSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
585 SND_SOC_DAPM_MIXER("VSP Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
586
587 SND_SOC_DAPM_AIF_IN("XSPINL", NULL, 0,
588 CS42L73_PWRCTL2, 0, 1),
589 SND_SOC_DAPM_AIF_IN("XSPINR", NULL, 0,
590 CS42L73_PWRCTL2, 0, 1),
591 SND_SOC_DAPM_AIF_IN("XSPINM", NULL, 0,
592 CS42L73_PWRCTL2, 0, 1),
593
594 SND_SOC_DAPM_AIF_IN("ASPINL", NULL, 0,
595 CS42L73_PWRCTL2, 2, 1),
596 SND_SOC_DAPM_AIF_IN("ASPINR", NULL, 0,
597 CS42L73_PWRCTL2, 2, 1),
598 SND_SOC_DAPM_AIF_IN("ASPINM", NULL, 0,
599 CS42L73_PWRCTL2, 2, 1),
600
601 SND_SOC_DAPM_AIF_IN("VSPINOUT", NULL, 0,
602 CS42L73_PWRCTL2, 4, 1),
603
604 SND_SOC_DAPM_MIXER("HL Left Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
605 SND_SOC_DAPM_MIXER("HL Right Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
606 SND_SOC_DAPM_MIXER("SPK Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
607 SND_SOC_DAPM_MIXER("ESL Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
608
609 SND_SOC_DAPM_MUX("ESL-XSP Mux", SND_SOC_NOPM,
610 0, 0, &esl_xsp_mixer),
611
612 SND_SOC_DAPM_MUX("ESL-ASP Mux", SND_SOC_NOPM,
613 0, 0, &esl_asp_mixer),
614
615 SND_SOC_DAPM_MUX("SPK-ASP Mux", SND_SOC_NOPM,
616 0, 0, &spk_asp_mixer),
617
618 SND_SOC_DAPM_MUX("SPK-XSP Mux", SND_SOC_NOPM,
619 0, 0, &spk_xsp_mixer),
620
621 SND_SOC_DAPM_PGA("HL Left DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
622 SND_SOC_DAPM_PGA("HL Right DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
623 SND_SOC_DAPM_PGA("SPK DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
624 SND_SOC_DAPM_PGA("ESL DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
625
626 SND_SOC_DAPM_SWITCH_E("HP Amp", CS42L73_PWRCTL3, 0, 1,
627 &hp_amp_ctl, cs42l73_hp_amp_event,
628 SND_SOC_DAPM_POST_PMD),
629 SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1,
630 &lo_amp_ctl),
631 SND_SOC_DAPM_SWITCH_E("SPK Amp", CS42L73_PWRCTL3, 2, 1,
632 &spk_amp_ctl, cs42l73_spklo_spk_amp_event,
633 SND_SOC_DAPM_POST_PMD),
634 SND_SOC_DAPM_SWITCH_E("EAR Amp", CS42L73_PWRCTL3, 3, 1,
635 &ear_amp_ctl, cs42l73_ear_amp_event,
636 SND_SOC_DAPM_POST_PMD),
637 SND_SOC_DAPM_SWITCH_E("SPKLO Amp", CS42L73_PWRCTL3, 4, 1,
638 &spklo_amp_ctl, cs42l73_spklo_spk_amp_event,
639 SND_SOC_DAPM_POST_PMD),
640
641 SND_SOC_DAPM_OUTPUT("HPOUTA"),
642 SND_SOC_DAPM_OUTPUT("HPOUTB"),
643 SND_SOC_DAPM_OUTPUT("LINEOUTA"),
644 SND_SOC_DAPM_OUTPUT("LINEOUTB"),
645 SND_SOC_DAPM_OUTPUT("EAROUT"),
646 SND_SOC_DAPM_OUTPUT("SPKOUT"),
647 SND_SOC_DAPM_OUTPUT("SPKLINEOUT"),
648};
649
650static const struct snd_soc_dapm_route cs42l73_audio_map[] = {
651
652 /* SPKLO EARSPK Paths */
653 {"EAROUT", NULL, "EAR Amp"},
654 {"SPKLINEOUT", NULL, "SPKLO Amp"},
655
656 {"EAR Amp", "Switch", "ESL DAC"},
657 {"SPKLO Amp", "Switch", "ESL DAC"},
658
659 {"ESL DAC", "ESL-ASP Mono Volume", "ESL Mixer"},
660 {"ESL DAC", "ESL-XSP Mono Volume", "ESL Mixer"},
661 {"ESL DAC", "ESL-VSP Mono Volume", "VSPINOUT"},
662 /* Loopback */
663 {"ESL DAC", "ESL-IP Mono Volume", "Input Left Capture"},
664 {"ESL DAC", "ESL-IP Mono Volume", "Input Right Capture"},
665
666 {"ESL Mixer", NULL, "ESL-ASP Mux"},
667 {"ESL Mixer", NULL, "ESL-XSP Mux"},
668
669 {"ESL-ASP Mux", "Left", "ASPINL"},
670 {"ESL-ASP Mux", "Right", "ASPINR"},
671 {"ESL-ASP Mux", "Mono Mix", "ASPINM"},
672
673 {"ESL-XSP Mux", "Left", "XSPINL"},
674 {"ESL-XSP Mux", "Right", "XSPINR"},
675 {"ESL-XSP Mux", "Mono Mix", "XSPINM"},
676
677 /* Speakerphone Paths */
678 {"SPKOUT", NULL, "SPK Amp"},
679 {"SPK Amp", "Switch", "SPK DAC"},
680
681 {"SPK DAC", "SPK-ASP Mono Volume", "SPK Mixer"},
682 {"SPK DAC", "SPK-XSP Mono Volume", "SPK Mixer"},
683 {"SPK DAC", "SPK-VSP Mono Volume", "VSPINOUT"},
684 /* Loopback */
685 {"SPK DAC", "SPK-IP Mono Volume", "Input Left Capture"},
686 {"SPK DAC", "SPK-IP Mono Volume", "Input Right Capture"},
687
688 {"SPK Mixer", NULL, "SPK-ASP Mux"},
689 {"SPK Mixer", NULL, "SPK-XSP Mux"},
690
691 {"SPK-ASP Mux", "Left", "ASPINL"},
692 {"SPK-ASP Mux", "Mono Mix", "ASPINM"},
693 {"SPK-ASP Mux", "Right", "ASPINR"},
694
695 {"SPK-XSP Mux", "Left", "XSPINL"},
696 {"SPK-XSP Mux", "Mono Mix", "XSPINM"},
697 {"SPK-XSP Mux", "Right", "XSPINR"},
698
699 /* HP LineOUT Paths */
700 {"HPOUTA", NULL, "HP Amp"},
701 {"HPOUTB", NULL, "HP Amp"},
702 {"LINEOUTA", NULL, "LO Amp"},
703 {"LINEOUTB", NULL, "LO Amp"},
704
705 {"HP Amp", "Switch", "HL Left DAC"},
706 {"HP Amp", "Switch", "HL Right DAC"},
707 {"LO Amp", "Switch", "HL Left DAC"},
708 {"LO Amp", "Switch", "HL Right DAC"},
709
710 {"HL Left DAC", "HL-XSP Volume", "HL Left Mixer"},
711 {"HL Right DAC", "HL-XSP Volume", "HL Right Mixer"},
712 {"HL Left DAC", "HL-ASP Volume", "HL Left Mixer"},
713 {"HL Right DAC", "HL-ASP Volume", "HL Right Mixer"},
714 {"HL Left DAC", "HL-VSP Volume", "HL Left Mixer"},
715 {"HL Right DAC", "HL-VSP Volume", "HL Right Mixer"},
716 /* Loopback */
717 {"HL Left DAC", "HL-IP Volume", "HL Left Mixer"},
718 {"HL Right DAC", "HL-IP Volume", "HL Right Mixer"},
719 {"HL Left Mixer", NULL, "Input Left Capture"},
720 {"HL Right Mixer", NULL, "Input Right Capture"},
721
722 {"HL Left Mixer", NULL, "ASPINL"},
723 {"HL Right Mixer", NULL, "ASPINR"},
724 {"HL Left Mixer", NULL, "XSPINL"},
725 {"HL Right Mixer", NULL, "XSPINR"},
726 {"HL Left Mixer", NULL, "VSPINOUT"},
727 {"HL Right Mixer", NULL, "VSPINOUT"},
728
729 {"ASPINL", NULL, "ASP Playback"},
730 {"ASPINM", NULL, "ASP Playback"},
731 {"ASPINR", NULL, "ASP Playback"},
732 {"XSPINL", NULL, "XSP Playback"},
733 {"XSPINM", NULL, "XSP Playback"},
734 {"XSPINR", NULL, "XSP Playback"},
735 {"VSPINOUT", NULL, "VSP Playback"},
736
737 /* Capture Paths */
738 {"MIC1", NULL, "MIC1 Bias"},
739 {"PGA Left Mux", "Mic 1", "MIC1"},
740 {"MIC2", NULL, "MIC2 Bias"},
741 {"PGA Right Mux", "Mic 2", "MIC2"},
742
743 {"PGA Left Mux", "Line A", "LINEINA"},
744 {"PGA Right Mux", "Line B", "LINEINB"},
745
746 {"PGA Left", NULL, "PGA Left Mux"},
747 {"PGA Right", NULL, "PGA Right Mux"},
748
749 {"ADC Left", NULL, "PGA Left"},
750 {"ADC Right", NULL, "PGA Right"},
751 {"DMIC Left", NULL, "DMICA"},
752 {"DMIC Right", NULL, "DMICB"},
753
754 {"Input Left Capture", "ADC Left Input", "ADC Left"},
755 {"Input Right Capture", "ADC Right Input", "ADC Right"},
756 {"Input Left Capture", "DMIC Left Input", "DMIC Left"},
757 {"Input Right Capture", "DMIC Right Input", "DMIC Right"},
758
759 /* Audio Capture */
760 {"ASPL Output Mixer", NULL, "Input Left Capture"},
761 {"ASPR Output Mixer", NULL, "Input Right Capture"},
762
763 {"ASPOUTL", "ASP-IP Volume", "ASPL Output Mixer"},
764 {"ASPOUTR", "ASP-IP Volume", "ASPR Output Mixer"},
765
766 /* Auxillary Capture */
767 {"XSPL Output Mixer", NULL, "Input Left Capture"},
768 {"XSPR Output Mixer", NULL, "Input Right Capture"},
769
770 {"XSPOUTL", "XSP-IP Volume", "XSPL Output Mixer"},
771 {"XSPOUTR", "XSP-IP Volume", "XSPR Output Mixer"},
772
773 {"XSPOUTL", NULL, "XSPL Output Mixer"},
774 {"XSPOUTR", NULL, "XSPR Output Mixer"},
775
776 /* Voice Capture */
777 {"VSP Output Mixer", NULL, "Input Left Capture"},
778 {"VSP Output Mixer", NULL, "Input Right Capture"},
779
780 {"VSPINOUT", "VSP-IP Volume", "VSP Output Mixer"},
781
782 {"VSPINOUT", NULL, "VSP Output Mixer"},
783
784 {"ASP Capture", NULL, "ASPOUTL"},
785 {"ASP Capture", NULL, "ASPOUTR"},
786 {"XSP Capture", NULL, "XSPOUTL"},
787 {"XSP Capture", NULL, "XSPOUTR"},
788 {"VSP Capture", NULL, "VSPINOUT"},
789};
790
791struct cs42l73_mclk_div {
792 u32 mclk;
793 u32 srate;
794 u8 mmcc;
795};
796
797static struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = {
798 /* MCLK, Sample Rate, xMMCC[5:0] */
799 {5644800, 11025, 0x30},
800 {5644800, 22050, 0x20},
801 {5644800, 44100, 0x10},
802
803 {6000000, 8000, 0x39},
804 {6000000, 11025, 0x33},
805 {6000000, 12000, 0x31},
806 {6000000, 16000, 0x29},
807 {6000000, 22050, 0x23},
808 {6000000, 24000, 0x21},
809 {6000000, 32000, 0x19},
810 {6000000, 44100, 0x13},
811 {6000000, 48000, 0x11},
812
813 {6144000, 8000, 0x38},
814 {6144000, 12000, 0x30},
815 {6144000, 16000, 0x28},
816 {6144000, 24000, 0x20},
817 {6144000, 32000, 0x18},
818 {6144000, 48000, 0x10},
819
820 {6500000, 8000, 0x3C},
821 {6500000, 11025, 0x35},
822 {6500000, 12000, 0x34},
823 {6500000, 16000, 0x2C},
824 {6500000, 22050, 0x25},
825 {6500000, 24000, 0x24},
826 {6500000, 32000, 0x1C},
827 {6500000, 44100, 0x15},
828 {6500000, 48000, 0x14},
829
830 {6400000, 8000, 0x3E},
831 {6400000, 11025, 0x37},
832 {6400000, 12000, 0x36},
833 {6400000, 16000, 0x2E},
834 {6400000, 22050, 0x27},
835 {6400000, 24000, 0x26},
836 {6400000, 32000, 0x1E},
837 {6400000, 44100, 0x17},
838 {6400000, 48000, 0x16},
839};
840
841struct cs42l73_mclkx_div {
842 u32 mclkx;
843 u8 ratio;
844 u8 mclkdiv;
845};
846
847static struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = {
848 {5644800, 1, 0}, /* 5644800 */
849 {6000000, 1, 0}, /* 6000000 */
850 {6144000, 1, 0}, /* 6144000 */
851 {11289600, 2, 2}, /* 5644800 */
852 {12288000, 2, 2}, /* 6144000 */
853 {12000000, 2, 2}, /* 6000000 */
854 {13000000, 2, 2}, /* 6500000 */
855 {19200000, 3, 3}, /* 6400000 */
856 {24000000, 4, 4}, /* 6000000 */
857 {26000000, 4, 4}, /* 6500000 */
858 {38400000, 6, 5} /* 6400000 */
859};
860
861static int cs42l73_get_mclkx_coeff(int mclkx)
862{
863 int i;
864
865 for (i = 0; i < ARRAY_SIZE(cs42l73_mclkx_coeffs); i++) {
866 if (cs42l73_mclkx_coeffs[i].mclkx == mclkx)
867 return i;
868 }
869 return -EINVAL;
870}
871
872static int cs42l73_get_mclk_coeff(int mclk, int srate)
873{
874 int i;
875
876 for (i = 0; i < ARRAY_SIZE(cs42l73_mclk_coeffs); i++) {
877 if (cs42l73_mclk_coeffs[i].mclk == mclk &&
878 cs42l73_mclk_coeffs[i].srate == srate)
879 return i;
880 }
881 return -EINVAL;
882
883}
884
885static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq)
886{
887 struct snd_soc_codec *codec = dai->codec;
888 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
889
890 int mclkx_coeff;
891 u32 mclk = 0;
892 u8 dmmcc = 0;
893
894 /* MCLKX -> MCLK */
895 mclkx_coeff = cs42l73_get_mclkx_coeff(freq);
896 if (mclkx_coeff < 0)
897 return mclkx_coeff;
898
899 mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx /
900 cs42l73_mclkx_coeffs[mclkx_coeff].ratio;
901
902 dev_dbg(codec->dev, "MCLK%u %u <-> internal MCLK %u\n",
903 priv->mclksel + 1, cs42l73_mclkx_coeffs[mclkx_coeff].mclkx,
904 mclk);
905
906 dmmcc = (priv->mclksel << 4) |
907 (cs42l73_mclkx_coeffs[mclkx_coeff].mclkdiv << 1);
908
909 snd_soc_write(codec, CS42L73_DMMCC, dmmcc);
910
911 priv->sysclk = mclkx_coeff;
912 priv->mclk = mclk;
913
914 return 0;
915}
916
917static int cs42l73_set_sysclk(struct snd_soc_dai *dai,
918 int clk_id, unsigned int freq, int dir)
919{
920 struct snd_soc_codec *codec = dai->codec;
921 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
922
923 switch (clk_id) {
924 case CS42L73_CLKID_MCLK1:
925 break;
926 case CS42L73_CLKID_MCLK2:
927 break;
928 default:
929 return -EINVAL;
930 }
931
932 if ((cs42l73_set_mclk(dai, freq)) < 0) {
933 dev_err(codec->dev, "Unable to set MCLK for dai %s\n",
934 dai->name);
935 return -EINVAL;
936 }
937
938 priv->mclksel = clk_id;
939
940 return 0;
941}
942
943static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
944{
945 struct snd_soc_codec *codec = codec_dai->codec;
946 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
947 u8 id = codec_dai->id;
948 unsigned int inv, format;
949 u8 spc, mmcc;
950
951 spc = snd_soc_read(codec, CS42L73_SPC(id));
952 mmcc = snd_soc_read(codec, CS42L73_MMCC(id));
953
954 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
955 case SND_SOC_DAIFMT_CBM_CFM:
956 mmcc |= CS42L73_MS_MASTER;
957 break;
958
959 case SND_SOC_DAIFMT_CBS_CFS:
960 mmcc &= ~CS42L73_MS_MASTER;
961 break;
962
963 default:
964 return -EINVAL;
965 }
966
967 format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
968 inv = (fmt & SND_SOC_DAIFMT_INV_MASK);
969
970 switch (format) {
971 case SND_SOC_DAIFMT_I2S:
972 spc &= ~CS42L73_SPDIF_PCM;
973 break;
974 case SND_SOC_DAIFMT_DSP_A:
975 case SND_SOC_DAIFMT_DSP_B:
976 if (mmcc & CS42L73_MS_MASTER) {
977 dev_err(codec->dev,
978 "PCM format in slave mode only\n");
979 return -EINVAL;
980 }
981 if (id == CS42L73_ASP) {
982 dev_err(codec->dev,
983 "PCM format is not supported on ASP port\n");
984 return -EINVAL;
985 }
986 spc |= CS42L73_SPDIF_PCM;
987 break;
988 default:
989 return -EINVAL;
990 }
991
992 if (spc & CS42L73_SPDIF_PCM) {
993 /* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */
994 spc &= ~(CS42L73_PCM_MODE_MASK | CS42L73_PCM_BIT_ORDER);
995 switch (format) {
996 case SND_SOC_DAIFMT_DSP_B:
997 if (inv == SND_SOC_DAIFMT_IB_IF)
998 spc |= CS42L73_PCM_MODE0;
999 if (inv == SND_SOC_DAIFMT_IB_NF)
1000 spc |= CS42L73_PCM_MODE1;
1001 break;
1002 case SND_SOC_DAIFMT_DSP_A:
1003 if (inv == SND_SOC_DAIFMT_IB_IF)
1004 spc |= CS42L73_PCM_MODE1;
1005 break;
1006 default:
1007 return -EINVAL;
1008 }
1009 }
1010
1011 priv->config[id].spc = spc;
1012 priv->config[id].mmcc = mmcc;
1013
1014 return 0;
1015}
1016
1017static const unsigned int cs42l73_asrc_rates[] = {
1018 8000, 11025, 12000, 16000, 22050,
1019 24000, 32000, 44100, 48000
1020};
1021
1022static unsigned int cs42l73_get_xspfs_coeff(u32 rate)
1023{
1024 int i;
1025 for (i = 0; i < ARRAY_SIZE(cs42l73_asrc_rates); i++) {
1026 if (cs42l73_asrc_rates[i] == rate)
1027 return i + 1;
1028 }
1029 return 0; /* 0 = Don't know */
1030}
1031
1032static void cs42l73_update_asrc(struct snd_soc_codec *codec, int id, int srate)
1033{
1034 u8 spfs = 0;
1035
1036 if (srate > 0)
1037 spfs = cs42l73_get_xspfs_coeff(srate);
1038
1039 switch (id) {
1040 case CS42L73_XSP:
1041 snd_soc_update_bits(codec, CS42L73_VXSPFS, 0x0f, spfs);
1042 break;
1043 case CS42L73_ASP:
1044 snd_soc_update_bits(codec, CS42L73_ASPC, 0x3c, spfs << 2);
1045 break;
1046 case CS42L73_VSP:
1047 snd_soc_update_bits(codec, CS42L73_VXSPFS, 0xf0, spfs << 4);
1048 break;
1049 default:
1050 break;
1051 }
1052}
1053
1054static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
1055 struct snd_pcm_hw_params *params,
1056 struct snd_soc_dai *dai)
1057{
1058 struct snd_soc_codec *codec = dai->codec;
1059 struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
1060 int id = dai->id;
1061 int mclk_coeff;
1062 int srate = params_rate(params);
1063
1064 if (priv->config[id].mmcc & CS42L73_MS_MASTER) {
1065 /* CS42L73 Master */
1066 /* MCLK -> srate */
1067 mclk_coeff =
1068 cs42l73_get_mclk_coeff(priv->mclk, srate);
1069
1070 if (mclk_coeff < 0)
1071 return -EINVAL;
1072
1073 dev_dbg(codec->dev,
1074 "DAI[%d]: MCLK %u, srate %u, MMCC[5:0] = %x\n",
1075 id, priv->mclk, srate,
1076 cs42l73_mclk_coeffs[mclk_coeff].mmcc);
1077
1078 priv->config[id].mmcc &= 0xC0;
1079 priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc;
1080 priv->config[id].spc &= 0xFC;
1081 /* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */
1082 if (priv->mclk >= 6400000)
1083 priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1084 else
1085 priv->config[id].spc |= CS42L73_MCK_SCLK_MCLK;
1086 } else {
1087 /* CS42L73 Slave */
1088 priv->config[id].spc &= 0xFC;
1089 priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1090 }
1091 /* Update ASRCs */
1092 priv->config[id].srate = srate;
1093
1094 snd_soc_write(codec, CS42L73_SPC(id), priv->config[id].spc);
1095 snd_soc_write(codec, CS42L73_MMCC(id), priv->config[id].mmcc);
1096
1097 cs42l73_update_asrc(codec, id, srate);
1098
1099 return 0;
1100}
1101
1102static int cs42l73_set_bias_level(struct snd_soc_codec *codec,
1103 enum snd_soc_bias_level level)
1104{
1105 struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec);
1106
1107 switch (level) {
1108 case SND_SOC_BIAS_ON:
1109 snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 0);
1110 snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 0);
1111 break;
1112
1113 case SND_SOC_BIAS_PREPARE:
1114 break;
1115
1116 case SND_SOC_BIAS_STANDBY:
1117 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1118 regcache_cache_only(cs42l73->regmap, false);
1119 regcache_sync(cs42l73->regmap);
1120 }
1121 snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1122 break;
1123
1124 case SND_SOC_BIAS_OFF:
1125 snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1126 if (cs42l73->shutdwn_delay > 0) {
1127 mdelay(cs42l73->shutdwn_delay);
1128 cs42l73->shutdwn_delay = 0;
1129 } else {
1130 mdelay(15); /* Min amount of time requred to power
1131 * down.
1132 */
1133 }
1134 snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 1);
1135 break;
1136 }
1137 return 0;
1138}
1139
1140static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate)
1141{
1142 struct snd_soc_codec *codec = dai->codec;
1143 int id = dai->id;
1144
1145 return snd_soc_update_bits(codec, CS42L73_SPC(id), CS42L73_SP_3ST,
1146 tristate << 7);
1147}
1148
1149static const struct snd_pcm_hw_constraint_list constraints_12_24 = {
1150 .count = ARRAY_SIZE(cs42l73_asrc_rates),
1151 .list = cs42l73_asrc_rates,
1152};
1153
1154static int cs42l73_pcm_startup(struct snd_pcm_substream *substream,
1155 struct snd_soc_dai *dai)
1156{
1157 snd_pcm_hw_constraint_list(substream->runtime, 0,
1158 SNDRV_PCM_HW_PARAM_RATE,
1159 &constraints_12_24);
1160 return 0;
1161}
1162
1163
1164#define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1165 SNDRV_PCM_FMTBIT_S24_LE)
1166
1167static const struct snd_soc_dai_ops cs42l73_ops = {
1168 .startup = cs42l73_pcm_startup,
1169 .hw_params = cs42l73_pcm_hw_params,
1170 .set_fmt = cs42l73_set_dai_fmt,
1171 .set_sysclk = cs42l73_set_sysclk,
1172 .set_tristate = cs42l73_set_tristate,
1173};
1174
1175static struct snd_soc_dai_driver cs42l73_dai[] = {
1176 {
1177 .name = "cs42l73-xsp",
1178 .id = CS42L73_XSP,
1179 .playback = {
1180 .stream_name = "XSP Playback",
1181 .channels_min = 1,
1182 .channels_max = 2,
1183 .rates = SNDRV_PCM_RATE_KNOT,
1184 .formats = CS42L73_FORMATS,
1185 },
1186 .capture = {
1187 .stream_name = "XSP Capture",
1188 .channels_min = 1,
1189 .channels_max = 2,
1190 .rates = SNDRV_PCM_RATE_KNOT,
1191 .formats = CS42L73_FORMATS,
1192 },
1193 .ops = &cs42l73_ops,
1194 .symmetric_rates = 1,
1195 },
1196 {
1197 .name = "cs42l73-asp",
1198 .id = CS42L73_ASP,
1199 .playback = {
1200 .stream_name = "ASP Playback",
1201 .channels_min = 2,
1202 .channels_max = 2,
1203 .rates = SNDRV_PCM_RATE_KNOT,
1204 .formats = CS42L73_FORMATS,
1205 },
1206 .capture = {
1207 .stream_name = "ASP Capture",
1208 .channels_min = 2,
1209 .channels_max = 2,
1210 .rates = SNDRV_PCM_RATE_KNOT,
1211 .formats = CS42L73_FORMATS,
1212 },
1213 .ops = &cs42l73_ops,
1214 .symmetric_rates = 1,
1215 },
1216 {
1217 .name = "cs42l73-vsp",
1218 .id = CS42L73_VSP,
1219 .playback = {
1220 .stream_name = "VSP Playback",
1221 .channels_min = 1,
1222 .channels_max = 2,
1223 .rates = SNDRV_PCM_RATE_KNOT,
1224 .formats = CS42L73_FORMATS,
1225 },
1226 .capture = {
1227 .stream_name = "VSP Capture",
1228 .channels_min = 1,
1229 .channels_max = 2,
1230 .rates = SNDRV_PCM_RATE_KNOT,
1231 .formats = CS42L73_FORMATS,
1232 },
1233 .ops = &cs42l73_ops,
1234 .symmetric_rates = 1,
1235 }
1236};
1237
1238static int cs42l73_probe(struct snd_soc_codec *codec)
1239{
1240 struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec);
1241
1242 /* Set Charge Pump Frequency */
1243 if (cs42l73->pdata.chgfreq)
1244 snd_soc_update_bits(codec, CS42L73_CPFCHC,
1245 CS42L73_CHARGEPUMP_MASK,
1246 cs42l73->pdata.chgfreq << 4);
1247
1248 /* MCLK1 as master clk */
1249 cs42l73->mclksel = CS42L73_CLKID_MCLK1;
1250 cs42l73->mclk = 0;
1251
1252 return 0;
1253}
1254
1255static const struct snd_soc_codec_driver soc_codec_dev_cs42l73 = {
1256 .probe = cs42l73_probe,
1257 .set_bias_level = cs42l73_set_bias_level,
1258 .suspend_bias_off = true,
1259
1260 .dapm_widgets = cs42l73_dapm_widgets,
1261 .num_dapm_widgets = ARRAY_SIZE(cs42l73_dapm_widgets),
1262 .dapm_routes = cs42l73_audio_map,
1263 .num_dapm_routes = ARRAY_SIZE(cs42l73_audio_map),
1264
1265 .controls = cs42l73_snd_controls,
1266 .num_controls = ARRAY_SIZE(cs42l73_snd_controls),
1267};
1268
1269static const struct regmap_config cs42l73_regmap = {
1270 .reg_bits = 8,
1271 .val_bits = 8,
1272
1273 .max_register = CS42L73_MAX_REGISTER,
1274 .reg_defaults = cs42l73_reg_defaults,
1275 .num_reg_defaults = ARRAY_SIZE(cs42l73_reg_defaults),
1276 .volatile_reg = cs42l73_volatile_register,
1277 .readable_reg = cs42l73_readable_register,
1278 .cache_type = REGCACHE_RBTREE,
1279};
1280
1281static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
1282 const struct i2c_device_id *id)
1283{
1284 struct cs42l73_private *cs42l73;
1285 struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
1286 int ret;
1287 unsigned int devid = 0;
1288 unsigned int reg;
1289 u32 val32;
1290
1291 cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private),
1292 GFP_KERNEL);
1293 if (!cs42l73)
1294 return -ENOMEM;
1295
1296 cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
1297 if (IS_ERR(cs42l73->regmap)) {
1298 ret = PTR_ERR(cs42l73->regmap);
1299 dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
1300 return ret;
1301 }
1302
1303 if (pdata) {
1304 cs42l73->pdata = *pdata;
1305 } else {
1306 pdata = devm_kzalloc(&i2c_client->dev,
1307 sizeof(struct cs42l73_platform_data),
1308 GFP_KERNEL);
1309 if (!pdata) {
1310 dev_err(&i2c_client->dev, "could not allocate pdata\n");
1311 return -ENOMEM;
1312 }
1313 if (i2c_client->dev.of_node) {
1314 if (of_property_read_u32(i2c_client->dev.of_node,
1315 "chgfreq", &val32) >= 0)
1316 pdata->chgfreq = val32;
1317 }
1318 pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
1319 "reset-gpio", 0);
1320 cs42l73->pdata = *pdata;
1321 }
1322
1323 i2c_set_clientdata(i2c_client, cs42l73);
1324
1325 if (cs42l73->pdata.reset_gpio) {
1326 ret = devm_gpio_request_one(&i2c_client->dev,
1327 cs42l73->pdata.reset_gpio,
1328 GPIOF_OUT_INIT_HIGH,
1329 "CS42L73 /RST");
1330 if (ret < 0) {
1331 dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
1332 cs42l73->pdata.reset_gpio, ret);
1333 return ret;
1334 }
1335 gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
1336 gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
1337 }
1338
1339 regcache_cache_bypass(cs42l73->regmap, true);
1340
1341 /* initialize codec */
1342 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, ®);
1343 devid = (reg & 0xFF) << 12;
1344
1345 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, ®);
1346 devid |= (reg & 0xFF) << 4;
1347
1348 ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, ®);
1349 devid |= (reg & 0xF0) >> 4;
1350
1351 if (devid != CS42L73_DEVID) {
1352 ret = -ENODEV;
1353 dev_err(&i2c_client->dev,
1354 "CS42L73 Device ID (%X). Expected %X\n",
1355 devid, CS42L73_DEVID);
1356 return ret;
1357 }
1358
1359 ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®);
1360 if (ret < 0) {
1361 dev_err(&i2c_client->dev, "Get Revision ID failed\n");
1362 return ret;;
1363 }
1364
1365 dev_info(&i2c_client->dev,
1366 "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
1367
1368 regcache_cache_bypass(cs42l73->regmap, false);
1369
1370 ret = snd_soc_register_codec(&i2c_client->dev,
1371 &soc_codec_dev_cs42l73, cs42l73_dai,
1372 ARRAY_SIZE(cs42l73_dai));
1373 if (ret < 0)
1374 return ret;
1375 return 0;
1376}
1377
1378static int cs42l73_i2c_remove(struct i2c_client *client)
1379{
1380 snd_soc_unregister_codec(&client->dev);
1381 return 0;
1382}
1383
1384static const struct of_device_id cs42l73_of_match[] = {
1385 { .compatible = "cirrus,cs42l73", },
1386 {},
1387};
1388MODULE_DEVICE_TABLE(of, cs42l73_of_match);
1389
1390static const struct i2c_device_id cs42l73_id[] = {
1391 {"cs42l73", 0},
1392 {}
1393};
1394
1395MODULE_DEVICE_TABLE(i2c, cs42l73_id);
1396
1397static struct i2c_driver cs42l73_i2c_driver = {
1398 .driver = {
1399 .name = "cs42l73",
1400 .of_match_table = cs42l73_of_match,
1401 },
1402 .id_table = cs42l73_id,
1403 .probe = cs42l73_i2c_probe,
1404 .remove = cs42l73_i2c_remove,
1405
1406};
1407
1408module_i2c_driver(cs42l73_i2c_driver);
1409
1410MODULE_DESCRIPTION("ASoC CS42L73 driver");
1411MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
1412MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
1413MODULE_LICENSE("GPL");