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

source code of linux/sound/soc/codecs/cs42l73.c