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v4.17
 
   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_component *component = snd_soc_dapm_to_component(w->dapm);
 494	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 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_component *component = snd_soc_dapm_to_component(w->dapm);
 510	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 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_component *component = snd_soc_dapm_to_component(w->dapm);
 528	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 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 const 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 const 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_component *component = dai->component;
 888	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 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(component->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_component_write(component, 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_component *component = dai->component;
 921	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 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(component->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_component *component = codec_dai->component;
 946	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 947	u8 id = codec_dai->id;
 948	unsigned int inv, format;
 949	u8 spc, mmcc;
 950
 951	spc = snd_soc_component_read32(component, CS42L73_SPC(id));
 952	mmcc = snd_soc_component_read32(component, 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(component->dev,
 978				"PCM format in slave mode only\n");
 979			return -EINVAL;
 980		}
 981		if (id == CS42L73_ASP) {
 982			dev_err(component->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_component *component, 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_component_update_bits(component, CS42L73_VXSPFS, 0x0f, spfs);
1042	break;
1043	case CS42L73_ASP:
1044		snd_soc_component_update_bits(component, CS42L73_ASPC, 0x3c, spfs << 2);
1045	break;
1046	case CS42L73_VSP:
1047		snd_soc_component_update_bits(component, 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_component *component = dai->component;
1059	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
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(component->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_component_write(component, CS42L73_SPC(id), priv->config[id].spc);
1095	snd_soc_component_write(component, CS42L73_MMCC(id), priv->config[id].mmcc);
1096
1097	cs42l73_update_asrc(component, id, srate);
1098
1099	return 0;
1100}
1101
1102static int cs42l73_set_bias_level(struct snd_soc_component *component,
1103				  enum snd_soc_bias_level level)
1104{
1105	struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1106
1107	switch (level) {
1108	case SND_SOC_BIAS_ON:
1109		snd_soc_component_update_bits(component, CS42L73_DMMCC, CS42L73_MCLKDIS, 0);
1110		snd_soc_component_update_bits(component, 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_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1118			regcache_cache_only(cs42l73->regmap, false);
1119			regcache_sync(cs42l73->regmap);
1120		}
1121		snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1122		break;
1123
1124	case SND_SOC_BIAS_OFF:
1125		snd_soc_component_update_bits(component, 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_component_update_bits(component, 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_component *component = dai->component;
1143	int id = dai->id;
1144
1145	return snd_soc_component_update_bits(component, 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_component *component)
1239{
1240	struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1241
1242	/* Set Charge Pump Frequency */
1243	if (cs42l73->pdata.chgfreq)
1244		snd_soc_component_update_bits(component, 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_component_driver soc_component_dev_cs42l73 = {
1256	.probe			= cs42l73_probe,
1257	.set_bias_level		= cs42l73_set_bias_level,
1258	.controls		= cs42l73_snd_controls,
1259	.num_controls		= ARRAY_SIZE(cs42l73_snd_controls),
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	.suspend_bias_off	= 1,
1265	.idle_bias_on		= 1,
1266	.use_pmdown_time	= 1,
1267	.endianness		= 1,
1268	.non_legacy_dai_naming	= 1,
1269};
1270
1271static const struct regmap_config cs42l73_regmap = {
1272	.reg_bits = 8,
1273	.val_bits = 8,
1274
1275	.max_register = CS42L73_MAX_REGISTER,
1276	.reg_defaults = cs42l73_reg_defaults,
1277	.num_reg_defaults = ARRAY_SIZE(cs42l73_reg_defaults),
1278	.volatile_reg = cs42l73_volatile_register,
1279	.readable_reg = cs42l73_readable_register,
1280	.cache_type = REGCACHE_RBTREE,
1281};
1282
1283static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
1284			     const struct i2c_device_id *id)
1285{
1286	struct cs42l73_private *cs42l73;
1287	struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
1288	int ret;
1289	unsigned int devid = 0;
1290	unsigned int reg;
1291	u32 val32;
1292
1293	cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(*cs42l73), GFP_KERNEL);
1294	if (!cs42l73)
1295		return -ENOMEM;
1296
1297	cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
1298	if (IS_ERR(cs42l73->regmap)) {
1299		ret = PTR_ERR(cs42l73->regmap);
1300		dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
1301		return ret;
1302	}
1303
1304	if (pdata) {
1305		cs42l73->pdata = *pdata;
1306	} else {
1307		pdata = devm_kzalloc(&i2c_client->dev, sizeof(*pdata),
1308				     GFP_KERNEL);
1309		if (!pdata)
1310			return -ENOMEM;
1311
1312		if (i2c_client->dev.of_node) {
1313			if (of_property_read_u32(i2c_client->dev.of_node,
1314				"chgfreq", &val32) >= 0)
1315				pdata->chgfreq = val32;
1316		}
1317		pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
1318						"reset-gpio", 0);
1319		cs42l73->pdata = *pdata;
1320	}
1321
1322	i2c_set_clientdata(i2c_client, cs42l73);
1323
1324	if (cs42l73->pdata.reset_gpio) {
1325		ret = devm_gpio_request_one(&i2c_client->dev,
1326					    cs42l73->pdata.reset_gpio,
1327					    GPIOF_OUT_INIT_HIGH,
1328					    "CS42L73 /RST");
1329		if (ret < 0) {
1330			dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
1331				cs42l73->pdata.reset_gpio, ret);
1332			return ret;
1333		}
1334		gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
1335		gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
1336	}
1337
1338	/* initialize codec */
1339	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, &reg);
1340	devid = (reg & 0xFF) << 12;
1341
1342	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, &reg);
1343	devid |= (reg & 0xFF) << 4;
1344
1345	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, &reg);
1346	devid |= (reg & 0xF0) >> 4;
1347
1348	if (devid != CS42L73_DEVID) {
1349		ret = -ENODEV;
1350		dev_err(&i2c_client->dev,
1351			"CS42L73 Device ID (%X). Expected %X\n",
1352			devid, CS42L73_DEVID);
1353		return ret;
1354	}
1355
1356	ret = regmap_read(cs42l73->regmap, CS42L73_REVID, &reg);
1357	if (ret < 0) {
1358		dev_err(&i2c_client->dev, "Get Revision ID failed\n");
1359		return ret;
1360	}
1361
1362	dev_info(&i2c_client->dev,
1363		 "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
1364
1365	ret = devm_snd_soc_register_component(&i2c_client->dev,
1366			&soc_component_dev_cs42l73, cs42l73_dai,
1367			ARRAY_SIZE(cs42l73_dai));
1368	if (ret < 0)
1369		return ret;
1370	return 0;
1371}
1372
1373static const struct of_device_id cs42l73_of_match[] = {
1374	{ .compatible = "cirrus,cs42l73", },
1375	{},
1376};
1377MODULE_DEVICE_TABLE(of, cs42l73_of_match);
1378
1379static const struct i2c_device_id cs42l73_id[] = {
1380	{"cs42l73", 0},
1381	{}
1382};
1383
1384MODULE_DEVICE_TABLE(i2c, cs42l73_id);
1385
1386static struct i2c_driver cs42l73_i2c_driver = {
1387	.driver = {
1388		   .name = "cs42l73",
1389		   .of_match_table = cs42l73_of_match,
1390		   },
1391	.id_table = cs42l73_id,
1392	.probe = cs42l73_i2c_probe,
1393
1394};
1395
1396module_i2c_driver(cs42l73_i2c_driver);
1397
1398MODULE_DESCRIPTION("ASoC CS42L73 driver");
1399MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
1400MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
1401MODULE_LICENSE("GPL");
v5.4
   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
  31struct sp_config {
  32	u8 spc, mmcc, spfs;
  33	u32 srate;
  34};
  35struct  cs42l73_private {
  36	struct cs42l73_platform_data pdata;
  37	struct sp_config config[3];
  38	struct regmap *regmap;
  39	u32 sysclk;
  40	u8 mclksel;
  41	u32 mclk;
  42	int shutdwn_delay;
  43};
  44
  45static const struct reg_default cs42l73_reg_defaults[] = {
  46	{ 6, 0xF1 },	/* r06	- Power Ctl 1 */
  47	{ 7, 0xDF },	/* r07	- Power Ctl 2 */
  48	{ 8, 0x3F },	/* r08	- Power Ctl 3 */
  49	{ 9, 0x50 },	/* r09	- Charge Pump Freq */
  50	{ 10, 0x53 },	/* r0A	- Output Load MicBias Short Detect */
  51	{ 11, 0x00 },	/* r0B	- DMIC Master Clock Ctl */
  52	{ 12, 0x00 },	/* r0C	- Aux PCM Ctl */
  53	{ 13, 0x15 },	/* r0D	- Aux PCM Master Clock Ctl */
  54	{ 14, 0x00 },	/* r0E	- Audio PCM Ctl */
  55	{ 15, 0x15 },	/* r0F	- Audio PCM Master Clock Ctl */
  56	{ 16, 0x00 },	/* r10	- Voice PCM Ctl */
  57	{ 17, 0x15 },	/* r11	- Voice PCM Master Clock Ctl */
  58	{ 18, 0x00 },	/* r12	- Voice/Aux Sample Rate */
  59	{ 19, 0x06 },	/* r13	- Misc I/O Path Ctl */
  60	{ 20, 0x00 },	/* r14	- ADC Input Path Ctl */
  61	{ 21, 0x00 },	/* r15	- MICA Preamp, PGA Volume */
  62	{ 22, 0x00 },	/* r16	- MICB Preamp, PGA Volume */
  63	{ 23, 0x00 },	/* r17	- Input Path A Digital Volume */
  64	{ 24, 0x00 },	/* r18	- Input Path B Digital Volume */
  65	{ 25, 0x00 },	/* r19	- Playback Digital Ctl */
  66	{ 26, 0x00 },	/* r1A	- HP/LO Left Digital Volume */
  67	{ 27, 0x00 },	/* r1B	- HP/LO Right Digital Volume */
  68	{ 28, 0x00 },	/* r1C	- Speakerphone Digital Volume */
  69	{ 29, 0x00 },	/* r1D	- Ear/SPKLO Digital Volume */
  70	{ 30, 0x00 },	/* r1E	- HP Left Analog Volume */
  71	{ 31, 0x00 },	/* r1F	- HP Right Analog Volume */
  72	{ 32, 0x00 },	/* r20	- LO Left Analog Volume */
  73	{ 33, 0x00 },	/* r21	- LO Right Analog Volume */
  74	{ 34, 0x00 },	/* r22	- Stereo Input Path Advisory Volume */
  75	{ 35, 0x00 },	/* r23	- Aux PCM Input Advisory Volume */
  76	{ 36, 0x00 },	/* r24	- Audio PCM Input Advisory Volume */
  77	{ 37, 0x00 },	/* r25	- Voice PCM Input Advisory Volume */
  78	{ 38, 0x00 },	/* r26	- Limiter Attack Rate HP/LO */
  79	{ 39, 0x7F },	/* r27	- Limter Ctl, Release Rate HP/LO */
  80	{ 40, 0x00 },	/* r28	- Limter Threshold HP/LO */
  81	{ 41, 0x00 },	/* r29	- Limiter Attack Rate Speakerphone */
  82	{ 42, 0x3F },	/* r2A	- Limter Ctl, Release Rate Speakerphone */
  83	{ 43, 0x00 },	/* r2B	- Limter Threshold Speakerphone */
  84	{ 44, 0x00 },	/* r2C	- Limiter Attack Rate Ear/SPKLO */
  85	{ 45, 0x3F },	/* r2D	- Limter Ctl, Release Rate Ear/SPKLO */
  86	{ 46, 0x00 },	/* r2E	- Limter Threshold Ear/SPKLO */
  87	{ 47, 0x00 },	/* r2F	- ALC Enable, Attack Rate Left/Right */
  88	{ 48, 0x3F },	/* r30	- ALC Release Rate Left/Right */
  89	{ 49, 0x00 },	/* r31	- ALC Threshold Left/Right */
  90	{ 50, 0x00 },	/* r32	- Noise Gate Ctl Left/Right */
  91	{ 51, 0x00 },	/* r33	- ALC/NG Misc Ctl */
  92	{ 52, 0x18 },	/* r34	- Mixer Ctl */
  93	{ 53, 0x3F },	/* r35	- HP/LO Left Mixer Input Path Volume */
  94	{ 54, 0x3F },	/* r36	- HP/LO Right Mixer Input Path Volume */
  95	{ 55, 0x3F },	/* r37	- HP/LO Left Mixer Aux PCM Volume */
  96	{ 56, 0x3F },	/* r38	- HP/LO Right Mixer Aux PCM Volume */
  97	{ 57, 0x3F },	/* r39	- HP/LO Left Mixer Audio PCM Volume */
  98	{ 58, 0x3F },	/* r3A	- HP/LO Right Mixer Audio PCM Volume */
  99	{ 59, 0x3F },	/* r3B	- HP/LO Left Mixer Voice PCM Mono Volume */
 100	{ 60, 0x3F },	/* r3C	- HP/LO Right Mixer Voice PCM Mono Volume */
 101	{ 61, 0x3F },	/* r3D	- Aux PCM Left Mixer Input Path Volume */
 102	{ 62, 0x3F },	/* r3E	- Aux PCM Right Mixer Input Path Volume */
 103	{ 63, 0x3F },	/* r3F	- Aux PCM Left Mixer Volume */
 104	{ 64, 0x3F },	/* r40	- Aux PCM Left Mixer Volume */
 105	{ 65, 0x3F },	/* r41	- Aux PCM Left Mixer Audio PCM L Volume */
 106	{ 66, 0x3F },	/* r42	- Aux PCM Right Mixer Audio PCM R Volume */
 107	{ 67, 0x3F },	/* r43	- Aux PCM Left Mixer Voice PCM Volume */
 108	{ 68, 0x3F },	/* r44	- Aux PCM Right Mixer Voice PCM Volume */
 109	{ 69, 0x3F },	/* r45	- Audio PCM Left Input Path Volume */
 110	{ 70, 0x3F },	/* r46	- Audio PCM Right Input Path Volume */
 111	{ 71, 0x3F },	/* r47	- Audio PCM Left Mixer Aux PCM L Volume */
 112	{ 72, 0x3F },	/* r48	- Audio PCM Right Mixer Aux PCM R Volume */
 113	{ 73, 0x3F },	/* r49	- Audio PCM Left Mixer Volume */
 114	{ 74, 0x3F },	/* r4A	- Audio PCM Right Mixer Volume */
 115	{ 75, 0x3F },	/* r4B	- Audio PCM Left Mixer Voice PCM Volume */
 116	{ 76, 0x3F },	/* r4C	- Audio PCM Right Mixer Voice PCM Volume */
 117	{ 77, 0x3F },	/* r4D	- Voice PCM Left Input Path Volume */
 118	{ 78, 0x3F },	/* r4E	- Voice PCM Right Input Path Volume */
 119	{ 79, 0x3F },	/* r4F	- Voice PCM Left Mixer Aux PCM L Volume */
 120	{ 80, 0x3F },	/* r50	- Voice PCM Right Mixer Aux PCM R Volume */
 121	{ 81, 0x3F },	/* r51	- Voice PCM Left Mixer Audio PCM L Volume */
 122	{ 82, 0x3F },	/* r52	- Voice PCM Right Mixer Audio PCM R Volume */
 123	{ 83, 0x3F },	/* r53	- Voice PCM Left Mixer Voice PCM Volume */
 124	{ 84, 0x3F },	/* r54	- Voice PCM Right Mixer Voice PCM Volume */
 125	{ 85, 0xAA },	/* r55	- Mono Mixer Ctl */
 126	{ 86, 0x3F },	/* r56	- SPK Mono Mixer Input Path Volume */
 127	{ 87, 0x3F },	/* r57	- SPK Mono Mixer Aux PCM Mono/L/R Volume */
 128	{ 88, 0x3F },	/* r58	- SPK Mono Mixer Audio PCM Mono/L/R Volume */
 129	{ 89, 0x3F },	/* r59	- SPK Mono Mixer Voice PCM Mono Volume */
 130	{ 90, 0x3F },	/* r5A	- SPKLO Mono Mixer Input Path Mono Volume */
 131	{ 91, 0x3F },	/* r5B	- SPKLO Mono Mixer Aux Mono/L/R Volume */
 132	{ 92, 0x3F },	/* r5C	- SPKLO Mono Mixer Audio Mono/L/R Volume */
 133	{ 93, 0x3F },	/* r5D	- SPKLO Mono Mixer Voice Mono Volume */
 134	{ 94, 0x00 },	/* r5E	- Interrupt Mask 1 */
 135	{ 95, 0x00 },	/* r5F	- Interrupt Mask 2 */
 136};
 137
 138static bool cs42l73_volatile_register(struct device *dev, unsigned int reg)
 139{
 140	switch (reg) {
 141	case CS42L73_IS1:
 142	case CS42L73_IS2:
 143		return true;
 144	default:
 145		return false;
 146	}
 147}
 148
 149static bool cs42l73_readable_register(struct device *dev, unsigned int reg)
 150{
 151	switch (reg) {
 152	case CS42L73_DEVID_AB ... CS42L73_DEVID_E:
 153	case CS42L73_REVID ... CS42L73_IM2:
 154		return true;
 155	default:
 156		return false;
 157	}
 158}
 159
 160static const DECLARE_TLV_DB_RANGE(hpaloa_tlv,
 161	0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0),
 162	14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0)
 163);
 164
 165static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0);
 166
 167static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0);
 168
 169static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0);
 170
 171static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0);
 172
 173static const DECLARE_TLV_DB_RANGE(limiter_tlv,
 174	0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
 175	3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0)
 176);
 177
 178static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1);
 179
 180static const char * const cs42l73_pgaa_text[] = { "Line A", "Mic 1" };
 181static const char * const cs42l73_pgab_text[] = { "Line B", "Mic 2" };
 182
 183static SOC_ENUM_SINGLE_DECL(pgaa_enum,
 184			    CS42L73_ADCIPC, 3,
 185			    cs42l73_pgaa_text);
 186
 187static SOC_ENUM_SINGLE_DECL(pgab_enum,
 188			    CS42L73_ADCIPC, 7,
 189			    cs42l73_pgab_text);
 190
 191static const struct snd_kcontrol_new pgaa_mux =
 192	SOC_DAPM_ENUM("Left Analog Input Capture Mux", pgaa_enum);
 193
 194static const struct snd_kcontrol_new pgab_mux =
 195	SOC_DAPM_ENUM("Right Analog Input Capture Mux", pgab_enum);
 196
 197static const struct snd_kcontrol_new input_left_mixer[] = {
 198	SOC_DAPM_SINGLE("ADC Left Input", CS42L73_PWRCTL1,
 199			5, 1, 1),
 200	SOC_DAPM_SINGLE("DMIC Left Input", CS42L73_PWRCTL1,
 201			4, 1, 1),
 202};
 203
 204static const struct snd_kcontrol_new input_right_mixer[] = {
 205	SOC_DAPM_SINGLE("ADC Right Input", CS42L73_PWRCTL1,
 206			7, 1, 1),
 207	SOC_DAPM_SINGLE("DMIC Right Input", CS42L73_PWRCTL1,
 208			6, 1, 1),
 209};
 210
 211static const char * const cs42l73_ng_delay_text[] = {
 212	"50ms", "100ms", "150ms", "200ms" };
 213
 214static SOC_ENUM_SINGLE_DECL(ng_delay_enum,
 215			    CS42L73_NGCAB, 0,
 216			    cs42l73_ng_delay_text);
 217
 218static const char * const cs42l73_mono_mix_texts[] = {
 219	"Left", "Right", "Mono Mix"};
 220
 221static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 };
 222
 223static const struct soc_enum spk_asp_enum =
 224	SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 3,
 225			      ARRAY_SIZE(cs42l73_mono_mix_texts),
 226			      cs42l73_mono_mix_texts,
 227			      cs42l73_mono_mix_values);
 228
 229static const struct snd_kcontrol_new spk_asp_mixer =
 230	SOC_DAPM_ENUM("Route", spk_asp_enum);
 231
 232static const struct soc_enum spk_xsp_enum =
 233	SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 4, 3,
 234			      ARRAY_SIZE(cs42l73_mono_mix_texts),
 235			      cs42l73_mono_mix_texts,
 236			      cs42l73_mono_mix_values);
 237
 238static const struct snd_kcontrol_new spk_xsp_mixer =
 239	SOC_DAPM_ENUM("Route", spk_xsp_enum);
 240
 241static const struct soc_enum esl_asp_enum =
 242	SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 3,
 243			      ARRAY_SIZE(cs42l73_mono_mix_texts),
 244			      cs42l73_mono_mix_texts,
 245			      cs42l73_mono_mix_values);
 246
 247static const struct snd_kcontrol_new esl_asp_mixer =
 248	SOC_DAPM_ENUM("Route", esl_asp_enum);
 249
 250static const struct soc_enum esl_xsp_enum =
 251	SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 3,
 252			      ARRAY_SIZE(cs42l73_mono_mix_texts),
 253			      cs42l73_mono_mix_texts,
 254			      cs42l73_mono_mix_values);
 255
 256static const struct snd_kcontrol_new esl_xsp_mixer =
 257	SOC_DAPM_ENUM("Route", esl_xsp_enum);
 258
 259static const char * const cs42l73_ip_swap_text[] = {
 260	"Stereo", "Mono A", "Mono B", "Swap A-B"};
 261
 262static SOC_ENUM_SINGLE_DECL(ip_swap_enum,
 263			    CS42L73_MIOPC, 6,
 264			    cs42l73_ip_swap_text);
 265
 266static const char * const cs42l73_spo_mixer_text[] = {"Mono", "Stereo"};
 267
 268static SOC_ENUM_SINGLE_DECL(vsp_output_mux_enum,
 269			    CS42L73_MIXERCTL, 5,
 270			    cs42l73_spo_mixer_text);
 271
 272static SOC_ENUM_SINGLE_DECL(xsp_output_mux_enum,
 273			    CS42L73_MIXERCTL, 4,
 274			    cs42l73_spo_mixer_text);
 
 
 
 
 
 
 275
 276static const struct snd_kcontrol_new hp_amp_ctl =
 277	SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 0, 1, 1);
 278
 279static const struct snd_kcontrol_new lo_amp_ctl =
 280	SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 1, 1, 1);
 281
 282static const struct snd_kcontrol_new spk_amp_ctl =
 283	SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 2, 1, 1);
 284
 285static const struct snd_kcontrol_new spklo_amp_ctl =
 286	SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 4, 1, 1);
 287
 288static const struct snd_kcontrol_new ear_amp_ctl =
 289	SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 3, 1, 1);
 290
 291static const struct snd_kcontrol_new cs42l73_snd_controls[] = {
 292	SOC_DOUBLE_R_SX_TLV("Headphone Analog Playback Volume",
 293			CS42L73_HPAAVOL, CS42L73_HPBAVOL, 0,
 294			0x41, 0x4B, hpaloa_tlv),
 295
 296	SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL,
 297			CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv),
 298
 299	SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL,
 300			CS42L73_MICBPREPGABVOL, 0, 0x34,
 301			0x24, micpga_tlv),
 302
 303	SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL,
 304			CS42L73_MICBPREPGABVOL, 6, 1, 1),
 305
 306	SOC_DOUBLE_R_SX_TLV("Input Path Digital Volume", CS42L73_IPADVOL,
 307			CS42L73_IPBDVOL, 0, 0xA0, 0x6C, ipd_tlv),
 308
 309	SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume",
 310			CS42L73_HLADVOL, CS42L73_HLBDVOL,
 311			0, 0x34, 0xE4, hl_tlv),
 312
 313	SOC_SINGLE_TLV("ADC A Boost Volume",
 314			CS42L73_ADCIPC, 2, 0x01, 1, adc_boost_tlv),
 315
 316	SOC_SINGLE_TLV("ADC B Boost Volume",
 317		       CS42L73_ADCIPC, 6, 0x01, 1, adc_boost_tlv),
 318
 319	SOC_SINGLE_SX_TLV("Speakerphone Digital Volume",
 320			    CS42L73_SPKDVOL, 0, 0x34, 0xE4, hl_tlv),
 321
 322	SOC_SINGLE_SX_TLV("Ear Speaker Digital Volume",
 323			    CS42L73_ESLDVOL, 0, 0x34, 0xE4, hl_tlv),
 324
 325	SOC_DOUBLE_R("Headphone Analog Playback Switch", CS42L73_HPAAVOL,
 326			CS42L73_HPBAVOL, 7, 1, 1),
 327
 328	SOC_DOUBLE_R("LineOut Analog Playback Switch", CS42L73_LOAAVOL,
 329			CS42L73_LOBAVOL, 7, 1, 1),
 330	SOC_DOUBLE("Input Path Digital Switch", CS42L73_ADCIPC, 0, 4, 1, 1),
 331	SOC_DOUBLE("HL Digital Playback Switch", CS42L73_PBDC, 0,
 332			1, 1, 1),
 333	SOC_SINGLE("Speakerphone Digital Playback Switch", CS42L73_PBDC, 2, 1,
 334			1),
 335	SOC_SINGLE("Ear Speaker Digital Playback Switch", CS42L73_PBDC, 3, 1,
 336			1),
 337
 338	SOC_SINGLE("PGA Soft-Ramp Switch", CS42L73_MIOPC, 3, 1, 0),
 339	SOC_SINGLE("Analog Zero Cross Switch", CS42L73_MIOPC, 2, 1, 0),
 340	SOC_SINGLE("Digital Soft-Ramp Switch", CS42L73_MIOPC, 1, 1, 0),
 341	SOC_SINGLE("Analog Output Soft-Ramp Switch", CS42L73_MIOPC, 0, 1, 0),
 342
 343	SOC_DOUBLE("ADC Signal Polarity Switch", CS42L73_ADCIPC, 1, 5, 1,
 344			0),
 345
 346	SOC_SINGLE("HL Limiter Attack Rate", CS42L73_LIMARATEHL, 0, 0x3F,
 347			0),
 348	SOC_SINGLE("HL Limiter Release Rate", CS42L73_LIMRRATEHL, 0,
 349			0x3F, 0),
 350
 351
 352	SOC_SINGLE("HL Limiter Switch", CS42L73_LIMRRATEHL, 7, 1, 0),
 353	SOC_SINGLE("HL Limiter All Channels Switch", CS42L73_LIMRRATEHL, 6, 1,
 354			0),
 355
 356	SOC_SINGLE_TLV("HL Limiter Max Threshold Volume", CS42L73_LMAXHL, 5, 7,
 357			1, limiter_tlv),
 358
 359	SOC_SINGLE_TLV("HL Limiter Cushion Volume", CS42L73_LMAXHL, 2, 7, 1,
 360			limiter_tlv),
 361
 362	SOC_SINGLE("SPK Limiter Attack Rate Volume", CS42L73_LIMARATESPK, 0,
 363			0x3F, 0),
 364	SOC_SINGLE("SPK Limiter Release Rate Volume", CS42L73_LIMRRATESPK, 0,
 365			0x3F, 0),
 366	SOC_SINGLE("SPK Limiter Switch", CS42L73_LIMRRATESPK, 7, 1, 0),
 367	SOC_SINGLE("SPK Limiter All Channels Switch", CS42L73_LIMRRATESPK,
 368			6, 1, 0),
 369	SOC_SINGLE_TLV("SPK Limiter Max Threshold Volume", CS42L73_LMAXSPK, 5,
 370			7, 1, limiter_tlv),
 371
 372	SOC_SINGLE_TLV("SPK Limiter Cushion Volume", CS42L73_LMAXSPK, 2, 7, 1,
 373			limiter_tlv),
 374
 375	SOC_SINGLE("ESL Limiter Attack Rate Volume", CS42L73_LIMARATEESL, 0,
 376			0x3F, 0),
 377	SOC_SINGLE("ESL Limiter Release Rate Volume", CS42L73_LIMRRATEESL, 0,
 378			0x3F, 0),
 379	SOC_SINGLE("ESL Limiter Switch", CS42L73_LIMRRATEESL, 7, 1, 0),
 380	SOC_SINGLE_TLV("ESL Limiter Max Threshold Volume", CS42L73_LMAXESL, 5,
 381			7, 1, limiter_tlv),
 382
 383	SOC_SINGLE_TLV("ESL Limiter Cushion Volume", CS42L73_LMAXESL, 2, 7, 1,
 384			limiter_tlv),
 385
 386	SOC_SINGLE("ALC Attack Rate Volume", CS42L73_ALCARATE, 0, 0x3F, 0),
 387	SOC_SINGLE("ALC Release Rate Volume", CS42L73_ALCRRATE, 0, 0x3F, 0),
 388	SOC_DOUBLE("ALC Switch", CS42L73_ALCARATE, 6, 7, 1, 0),
 389	SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L73_ALCMINMAX, 5, 7, 0,
 390			limiter_tlv),
 391	SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L73_ALCMINMAX, 2, 7, 0,
 392			limiter_tlv),
 393
 394	SOC_DOUBLE("NG Enable Switch", CS42L73_NGCAB, 6, 7, 1, 0),
 395	SOC_SINGLE("NG Boost Switch", CS42L73_NGCAB, 5, 1, 0),
 396	/*
 397	    NG Threshold depends on NG_BOOTSAB, which selects
 398	    between two threshold scales in decibels.
 399	    Set linear values for now ..
 400	*/
 401	SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0),
 402	SOC_ENUM("NG Delay", ng_delay_enum),
 403
 404	SOC_DOUBLE_R_TLV("XSP-IP Volume",
 405			CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1,
 406			attn_tlv),
 407	SOC_DOUBLE_R_TLV("XSP-XSP Volume",
 408			CS42L73_XSPAXSPAA, CS42L73_XSPBXSPBA, 0, 0x3F, 1,
 409			attn_tlv),
 410	SOC_DOUBLE_R_TLV("XSP-ASP Volume",
 411			CS42L73_XSPAASPAA, CS42L73_XSPAASPBA, 0, 0x3F, 1,
 412			attn_tlv),
 413	SOC_DOUBLE_R_TLV("XSP-VSP Volume",
 414			CS42L73_XSPAVSPMA, CS42L73_XSPBVSPMA, 0, 0x3F, 1,
 415			attn_tlv),
 416
 417	SOC_DOUBLE_R_TLV("ASP-IP Volume",
 418			CS42L73_ASPAIPAA, CS42L73_ASPBIPBA, 0, 0x3F, 1,
 419			attn_tlv),
 420	SOC_DOUBLE_R_TLV("ASP-XSP Volume",
 421			CS42L73_ASPAXSPAA, CS42L73_ASPBXSPBA, 0, 0x3F, 1,
 422			attn_tlv),
 423	SOC_DOUBLE_R_TLV("ASP-ASP Volume",
 424			CS42L73_ASPAASPAA, CS42L73_ASPBASPBA, 0, 0x3F, 1,
 425			attn_tlv),
 426	SOC_DOUBLE_R_TLV("ASP-VSP Volume",
 427			CS42L73_ASPAVSPMA, CS42L73_ASPBVSPMA, 0, 0x3F, 1,
 428			attn_tlv),
 429
 430	SOC_DOUBLE_R_TLV("VSP-IP Volume",
 431			CS42L73_VSPAIPAA, CS42L73_VSPBIPBA, 0, 0x3F, 1,
 432			attn_tlv),
 433	SOC_DOUBLE_R_TLV("VSP-XSP Volume",
 434			CS42L73_VSPAXSPAA, CS42L73_VSPBXSPBA, 0, 0x3F, 1,
 435			attn_tlv),
 436	SOC_DOUBLE_R_TLV("VSP-ASP Volume",
 437			CS42L73_VSPAASPAA, CS42L73_VSPBASPBA, 0, 0x3F, 1,
 438			attn_tlv),
 439	SOC_DOUBLE_R_TLV("VSP-VSP Volume",
 440			CS42L73_VSPAVSPMA, CS42L73_VSPBVSPMA, 0, 0x3F, 1,
 441			attn_tlv),
 442
 443	SOC_DOUBLE_R_TLV("HL-IP Volume",
 444			CS42L73_HLAIPAA, CS42L73_HLBIPBA, 0, 0x3F, 1,
 445			attn_tlv),
 446	SOC_DOUBLE_R_TLV("HL-XSP Volume",
 447			CS42L73_HLAXSPAA, CS42L73_HLBXSPBA, 0, 0x3F, 1,
 448			attn_tlv),
 449	SOC_DOUBLE_R_TLV("HL-ASP Volume",
 450			CS42L73_HLAASPAA, CS42L73_HLBASPBA, 0, 0x3F, 1,
 451			attn_tlv),
 452	SOC_DOUBLE_R_TLV("HL-VSP Volume",
 453			CS42L73_HLAVSPMA, CS42L73_HLBVSPMA, 0, 0x3F, 1,
 454			attn_tlv),
 455
 456	SOC_SINGLE_TLV("SPK-IP Mono Volume",
 457			CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv),
 458	SOC_SINGLE_TLV("SPK-XSP Mono Volume",
 459			CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv),
 460	SOC_SINGLE_TLV("SPK-ASP Mono Volume",
 461			CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv),
 462	SOC_SINGLE_TLV("SPK-VSP Mono Volume",
 463			CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv),
 464
 465	SOC_SINGLE_TLV("ESL-IP Mono Volume",
 466			CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv),
 467	SOC_SINGLE_TLV("ESL-XSP Mono Volume",
 468			CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv),
 469	SOC_SINGLE_TLV("ESL-ASP Mono Volume",
 470			CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv),
 471	SOC_SINGLE_TLV("ESL-VSP Mono Volume",
 472			CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv),
 473
 474	SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum),
 475
 476	SOC_ENUM("VSPOUT Mono/Stereo Select", vsp_output_mux_enum),
 477	SOC_ENUM("XSPOUT Mono/Stereo Select", xsp_output_mux_enum),
 478};
 479
 480static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w,
 481	struct snd_kcontrol *kcontrol, int event)
 482{
 483	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 484	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 485	switch (event) {
 486	case SND_SOC_DAPM_POST_PMD:
 487		/* 150 ms delay between setting PDN and MCLKDIS */
 488		priv->shutdwn_delay = 150;
 489		break;
 490	default:
 491		pr_err("Invalid event = 0x%x\n", event);
 492	}
 493	return 0;
 494}
 495
 496static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w,
 497	struct snd_kcontrol *kcontrol, int event)
 498{
 499	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 500	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 501	switch (event) {
 502	case SND_SOC_DAPM_POST_PMD:
 503		/* 50 ms delay between setting PDN and MCLKDIS */
 504		if (priv->shutdwn_delay < 50)
 505			priv->shutdwn_delay = 50;
 506		break;
 507	default:
 508		pr_err("Invalid event = 0x%x\n", event);
 509	}
 510	return 0;
 511}
 512
 513
 514static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w,
 515	struct snd_kcontrol *kcontrol, int event)
 516{
 517	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 518	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 519	switch (event) {
 520	case SND_SOC_DAPM_POST_PMD:
 521		/* 30 ms delay between setting PDN and MCLKDIS */
 522		if (priv->shutdwn_delay < 30)
 523			priv->shutdwn_delay = 30;
 524		break;
 525	default:
 526		pr_err("Invalid event = 0x%x\n", event);
 527	}
 528	return 0;
 529}
 530
 531static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = {
 532	SND_SOC_DAPM_INPUT("DMICA"),
 533	SND_SOC_DAPM_INPUT("DMICB"),
 534	SND_SOC_DAPM_INPUT("LINEINA"),
 535	SND_SOC_DAPM_INPUT("LINEINB"),
 536	SND_SOC_DAPM_INPUT("MIC1"),
 537	SND_SOC_DAPM_SUPPLY("MIC1 Bias", CS42L73_PWRCTL2, 6, 1, NULL, 0),
 538	SND_SOC_DAPM_INPUT("MIC2"),
 539	SND_SOC_DAPM_SUPPLY("MIC2 Bias", CS42L73_PWRCTL2, 7, 1, NULL, 0),
 540
 541	SND_SOC_DAPM_AIF_OUT("XSPOUTL", NULL,  0,
 542			CS42L73_PWRCTL2, 1, 1),
 543	SND_SOC_DAPM_AIF_OUT("XSPOUTR", NULL,  0,
 544			CS42L73_PWRCTL2, 1, 1),
 545	SND_SOC_DAPM_AIF_OUT("ASPOUTL", NULL,  0,
 546			CS42L73_PWRCTL2, 3, 1),
 547	SND_SOC_DAPM_AIF_OUT("ASPOUTR", NULL,  0,
 548			CS42L73_PWRCTL2, 3, 1),
 549	SND_SOC_DAPM_AIF_OUT("VSPINOUT", NULL,  0,
 550			CS42L73_PWRCTL2, 4, 1),
 551
 552	SND_SOC_DAPM_PGA("PGA Left", SND_SOC_NOPM, 0, 0, NULL, 0),
 553	SND_SOC_DAPM_PGA("PGA Right", SND_SOC_NOPM, 0, 0, NULL, 0),
 554
 555	SND_SOC_DAPM_MUX("PGA Left Mux", SND_SOC_NOPM, 0, 0, &pgaa_mux),
 556	SND_SOC_DAPM_MUX("PGA Right Mux", SND_SOC_NOPM, 0, 0, &pgab_mux),
 557
 558	SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L73_PWRCTL1, 7, 1),
 559	SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L73_PWRCTL1, 5, 1),
 560	SND_SOC_DAPM_ADC("DMIC Left", NULL, CS42L73_PWRCTL1, 6, 1),
 561	SND_SOC_DAPM_ADC("DMIC Right", NULL, CS42L73_PWRCTL1, 4, 1),
 562
 563	SND_SOC_DAPM_MIXER_NAMED_CTL("Input Left Capture", SND_SOC_NOPM,
 564			 0, 0, input_left_mixer,
 565			 ARRAY_SIZE(input_left_mixer)),
 566
 567	SND_SOC_DAPM_MIXER_NAMED_CTL("Input Right Capture", SND_SOC_NOPM,
 568			0, 0, input_right_mixer,
 569			ARRAY_SIZE(input_right_mixer)),
 570
 571	SND_SOC_DAPM_MIXER("ASPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 572	SND_SOC_DAPM_MIXER("ASPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 573	SND_SOC_DAPM_MIXER("XSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 574	SND_SOC_DAPM_MIXER("XSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 575	SND_SOC_DAPM_MIXER("VSP Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 576
 577	SND_SOC_DAPM_AIF_IN("XSPINL", NULL, 0,
 578				CS42L73_PWRCTL2, 0, 1),
 579	SND_SOC_DAPM_AIF_IN("XSPINR", NULL, 0,
 580				CS42L73_PWRCTL2, 0, 1),
 581	SND_SOC_DAPM_AIF_IN("XSPINM", NULL, 0,
 582				CS42L73_PWRCTL2, 0, 1),
 583
 584	SND_SOC_DAPM_AIF_IN("ASPINL", NULL, 0,
 585				CS42L73_PWRCTL2, 2, 1),
 586	SND_SOC_DAPM_AIF_IN("ASPINR", NULL, 0,
 587				CS42L73_PWRCTL2, 2, 1),
 588	SND_SOC_DAPM_AIF_IN("ASPINM", NULL, 0,
 589				CS42L73_PWRCTL2, 2, 1),
 590
 591	SND_SOC_DAPM_AIF_IN("VSPINOUT", NULL, 0,
 592				CS42L73_PWRCTL2, 4, 1),
 593
 594	SND_SOC_DAPM_MIXER("HL Left Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 595	SND_SOC_DAPM_MIXER("HL Right Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 596	SND_SOC_DAPM_MIXER("SPK Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 597	SND_SOC_DAPM_MIXER("ESL Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 598
 599	SND_SOC_DAPM_MUX("ESL-XSP Mux", SND_SOC_NOPM,
 600			 0, 0, &esl_xsp_mixer),
 601
 602	SND_SOC_DAPM_MUX("ESL-ASP Mux", SND_SOC_NOPM,
 603			 0, 0, &esl_asp_mixer),
 604
 605	SND_SOC_DAPM_MUX("SPK-ASP Mux", SND_SOC_NOPM,
 606			 0, 0, &spk_asp_mixer),
 607
 608	SND_SOC_DAPM_MUX("SPK-XSP Mux", SND_SOC_NOPM,
 609			 0, 0, &spk_xsp_mixer),
 610
 611	SND_SOC_DAPM_PGA("HL Left DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 612	SND_SOC_DAPM_PGA("HL Right DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 613	SND_SOC_DAPM_PGA("SPK DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 614	SND_SOC_DAPM_PGA("ESL DAC", SND_SOC_NOPM, 0, 0, NULL, 0),
 615
 616	SND_SOC_DAPM_SWITCH_E("HP Amp",  CS42L73_PWRCTL3, 0, 1,
 617			    &hp_amp_ctl, cs42l73_hp_amp_event,
 618			SND_SOC_DAPM_POST_PMD),
 619	SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1,
 620			    &lo_amp_ctl),
 621	SND_SOC_DAPM_SWITCH_E("SPK Amp", CS42L73_PWRCTL3, 2, 1,
 622			&spk_amp_ctl, cs42l73_spklo_spk_amp_event,
 623			SND_SOC_DAPM_POST_PMD),
 624	SND_SOC_DAPM_SWITCH_E("EAR Amp", CS42L73_PWRCTL3, 3, 1,
 625			    &ear_amp_ctl, cs42l73_ear_amp_event,
 626			SND_SOC_DAPM_POST_PMD),
 627	SND_SOC_DAPM_SWITCH_E("SPKLO Amp", CS42L73_PWRCTL3, 4, 1,
 628			    &spklo_amp_ctl, cs42l73_spklo_spk_amp_event,
 629			SND_SOC_DAPM_POST_PMD),
 630
 631	SND_SOC_DAPM_OUTPUT("HPOUTA"),
 632	SND_SOC_DAPM_OUTPUT("HPOUTB"),
 633	SND_SOC_DAPM_OUTPUT("LINEOUTA"),
 634	SND_SOC_DAPM_OUTPUT("LINEOUTB"),
 635	SND_SOC_DAPM_OUTPUT("EAROUT"),
 636	SND_SOC_DAPM_OUTPUT("SPKOUT"),
 637	SND_SOC_DAPM_OUTPUT("SPKLINEOUT"),
 638};
 639
 640static const struct snd_soc_dapm_route cs42l73_audio_map[] = {
 641
 642	/* SPKLO EARSPK Paths */
 643	{"EAROUT", NULL, "EAR Amp"},
 644	{"SPKLINEOUT", NULL, "SPKLO Amp"},
 645
 646	{"EAR Amp", "Switch", "ESL DAC"},
 647	{"SPKLO Amp", "Switch", "ESL DAC"},
 648
 649	{"ESL DAC", "ESL-ASP Mono Volume", "ESL Mixer"},
 650	{"ESL DAC", "ESL-XSP Mono Volume", "ESL Mixer"},
 651	{"ESL DAC", "ESL-VSP Mono Volume", "VSPINOUT"},
 652	/* Loopback */
 653	{"ESL DAC", "ESL-IP Mono Volume", "Input Left Capture"},
 654	{"ESL DAC", "ESL-IP Mono Volume", "Input Right Capture"},
 655
 656	{"ESL Mixer", NULL, "ESL-ASP Mux"},
 657	{"ESL Mixer", NULL, "ESL-XSP Mux"},
 658
 659	{"ESL-ASP Mux", "Left", "ASPINL"},
 660	{"ESL-ASP Mux", "Right", "ASPINR"},
 661	{"ESL-ASP Mux", "Mono Mix", "ASPINM"},
 662
 663	{"ESL-XSP Mux", "Left", "XSPINL"},
 664	{"ESL-XSP Mux", "Right", "XSPINR"},
 665	{"ESL-XSP Mux", "Mono Mix", "XSPINM"},
 666
 667	/* Speakerphone Paths */
 668	{"SPKOUT", NULL, "SPK Amp"},
 669	{"SPK Amp", "Switch", "SPK DAC"},
 670
 671	{"SPK DAC", "SPK-ASP Mono Volume", "SPK Mixer"},
 672	{"SPK DAC", "SPK-XSP Mono Volume", "SPK Mixer"},
 673	{"SPK DAC", "SPK-VSP Mono Volume", "VSPINOUT"},
 674	/* Loopback */
 675	{"SPK DAC", "SPK-IP Mono Volume", "Input Left Capture"},
 676	{"SPK DAC", "SPK-IP Mono Volume", "Input Right Capture"},
 677
 678	{"SPK Mixer", NULL, "SPK-ASP Mux"},
 679	{"SPK Mixer", NULL, "SPK-XSP Mux"},
 680
 681	{"SPK-ASP Mux", "Left", "ASPINL"},
 682	{"SPK-ASP Mux", "Mono Mix", "ASPINM"},
 683	{"SPK-ASP Mux", "Right", "ASPINR"},
 684
 685	{"SPK-XSP Mux", "Left", "XSPINL"},
 686	{"SPK-XSP Mux", "Mono Mix", "XSPINM"},
 687	{"SPK-XSP Mux", "Right", "XSPINR"},
 688
 689	/* HP LineOUT Paths */
 690	{"HPOUTA", NULL, "HP Amp"},
 691	{"HPOUTB", NULL, "HP Amp"},
 692	{"LINEOUTA", NULL, "LO Amp"},
 693	{"LINEOUTB", NULL, "LO Amp"},
 694
 695	{"HP Amp", "Switch", "HL Left DAC"},
 696	{"HP Amp", "Switch", "HL Right DAC"},
 697	{"LO Amp", "Switch", "HL Left DAC"},
 698	{"LO Amp", "Switch", "HL Right DAC"},
 699
 700	{"HL Left DAC", "HL-XSP Volume", "HL Left Mixer"},
 701	{"HL Right DAC", "HL-XSP Volume", "HL Right Mixer"},
 702	{"HL Left DAC", "HL-ASP Volume", "HL Left Mixer"},
 703	{"HL Right DAC", "HL-ASP Volume", "HL Right Mixer"},
 704	{"HL Left DAC", "HL-VSP Volume", "HL Left Mixer"},
 705	{"HL Right DAC", "HL-VSP Volume", "HL Right Mixer"},
 706	/* Loopback */
 707	{"HL Left DAC", "HL-IP Volume", "HL Left Mixer"},
 708	{"HL Right DAC", "HL-IP Volume", "HL Right Mixer"},
 709	{"HL Left Mixer", NULL, "Input Left Capture"},
 710	{"HL Right Mixer", NULL, "Input Right Capture"},
 711
 712	{"HL Left Mixer", NULL, "ASPINL"},
 713	{"HL Right Mixer", NULL, "ASPINR"},
 714	{"HL Left Mixer", NULL, "XSPINL"},
 715	{"HL Right Mixer", NULL, "XSPINR"},
 716	{"HL Left Mixer", NULL, "VSPINOUT"},
 717	{"HL Right Mixer", NULL, "VSPINOUT"},
 718
 719	{"ASPINL", NULL, "ASP Playback"},
 720	{"ASPINM", NULL, "ASP Playback"},
 721	{"ASPINR", NULL, "ASP Playback"},
 722	{"XSPINL", NULL, "XSP Playback"},
 723	{"XSPINM", NULL, "XSP Playback"},
 724	{"XSPINR", NULL, "XSP Playback"},
 725	{"VSPINOUT", NULL, "VSP Playback"},
 726
 727	/* Capture Paths */
 728	{"MIC1", NULL, "MIC1 Bias"},
 729	{"PGA Left Mux", "Mic 1", "MIC1"},
 730	{"MIC2", NULL, "MIC2 Bias"},
 731	{"PGA Right Mux", "Mic 2", "MIC2"},
 732
 733	{"PGA Left Mux", "Line A", "LINEINA"},
 734	{"PGA Right Mux", "Line B", "LINEINB"},
 735
 736	{"PGA Left", NULL, "PGA Left Mux"},
 737	{"PGA Right", NULL, "PGA Right Mux"},
 738
 739	{"ADC Left", NULL, "PGA Left"},
 740	{"ADC Right", NULL, "PGA Right"},
 741	{"DMIC Left", NULL, "DMICA"},
 742	{"DMIC Right", NULL, "DMICB"},
 743
 744	{"Input Left Capture", "ADC Left Input", "ADC Left"},
 745	{"Input Right Capture", "ADC Right Input", "ADC Right"},
 746	{"Input Left Capture", "DMIC Left Input", "DMIC Left"},
 747	{"Input Right Capture", "DMIC Right Input", "DMIC Right"},
 748
 749	/* Audio Capture */
 750	{"ASPL Output Mixer", NULL, "Input Left Capture"},
 751	{"ASPR Output Mixer", NULL, "Input Right Capture"},
 752
 753	{"ASPOUTL", "ASP-IP Volume", "ASPL Output Mixer"},
 754	{"ASPOUTR", "ASP-IP Volume", "ASPR Output Mixer"},
 755
 756	/* Auxillary Capture */
 757	{"XSPL Output Mixer", NULL, "Input Left Capture"},
 758	{"XSPR Output Mixer", NULL, "Input Right Capture"},
 759
 760	{"XSPOUTL", "XSP-IP Volume", "XSPL Output Mixer"},
 761	{"XSPOUTR", "XSP-IP Volume", "XSPR Output Mixer"},
 762
 763	{"XSPOUTL", NULL, "XSPL Output Mixer"},
 764	{"XSPOUTR", NULL, "XSPR Output Mixer"},
 765
 766	/* Voice Capture */
 767	{"VSP Output Mixer", NULL, "Input Left Capture"},
 768	{"VSP Output Mixer", NULL, "Input Right Capture"},
 769
 770	{"VSPINOUT", "VSP-IP Volume", "VSP Output Mixer"},
 771
 772	{"VSPINOUT", NULL, "VSP Output Mixer"},
 773
 774	{"ASP Capture", NULL, "ASPOUTL"},
 775	{"ASP Capture", NULL, "ASPOUTR"},
 776	{"XSP Capture", NULL, "XSPOUTL"},
 777	{"XSP Capture", NULL, "XSPOUTR"},
 778	{"VSP Capture", NULL, "VSPINOUT"},
 779};
 780
 781struct cs42l73_mclk_div {
 782	u32 mclk;
 783	u32 srate;
 784	u8 mmcc;
 785};
 786
 787static const struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = {
 788	/* MCLK, Sample Rate, xMMCC[5:0] */
 789	{5644800, 11025, 0x30},
 790	{5644800, 22050, 0x20},
 791	{5644800, 44100, 0x10},
 792
 793	{6000000,  8000, 0x39},
 794	{6000000, 11025, 0x33},
 795	{6000000, 12000, 0x31},
 796	{6000000, 16000, 0x29},
 797	{6000000, 22050, 0x23},
 798	{6000000, 24000, 0x21},
 799	{6000000, 32000, 0x19},
 800	{6000000, 44100, 0x13},
 801	{6000000, 48000, 0x11},
 802
 803	{6144000,  8000, 0x38},
 804	{6144000, 12000, 0x30},
 805	{6144000, 16000, 0x28},
 806	{6144000, 24000, 0x20},
 807	{6144000, 32000, 0x18},
 808	{6144000, 48000, 0x10},
 809
 810	{6500000,  8000, 0x3C},
 811	{6500000, 11025, 0x35},
 812	{6500000, 12000, 0x34},
 813	{6500000, 16000, 0x2C},
 814	{6500000, 22050, 0x25},
 815	{6500000, 24000, 0x24},
 816	{6500000, 32000, 0x1C},
 817	{6500000, 44100, 0x15},
 818	{6500000, 48000, 0x14},
 819
 820	{6400000,  8000, 0x3E},
 821	{6400000, 11025, 0x37},
 822	{6400000, 12000, 0x36},
 823	{6400000, 16000, 0x2E},
 824	{6400000, 22050, 0x27},
 825	{6400000, 24000, 0x26},
 826	{6400000, 32000, 0x1E},
 827	{6400000, 44100, 0x17},
 828	{6400000, 48000, 0x16},
 829};
 830
 831struct cs42l73_mclkx_div {
 832	u32 mclkx;
 833	u8 ratio;
 834	u8 mclkdiv;
 835};
 836
 837static const struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = {
 838	{5644800,  1, 0},	/* 5644800 */
 839	{6000000,  1, 0},	/* 6000000 */
 840	{6144000,  1, 0},	/* 6144000 */
 841	{11289600, 2, 2},	/* 5644800 */
 842	{12288000, 2, 2},	/* 6144000 */
 843	{12000000, 2, 2},	/* 6000000 */
 844	{13000000, 2, 2},	/* 6500000 */
 845	{19200000, 3, 3},	/* 6400000 */
 846	{24000000, 4, 4},	/* 6000000 */
 847	{26000000, 4, 4},	/* 6500000 */
 848	{38400000, 6, 5}	/* 6400000 */
 849};
 850
 851static int cs42l73_get_mclkx_coeff(int mclkx)
 852{
 853	int i;
 854
 855	for (i = 0; i < ARRAY_SIZE(cs42l73_mclkx_coeffs); i++) {
 856		if (cs42l73_mclkx_coeffs[i].mclkx == mclkx)
 857			return i;
 858	}
 859	return -EINVAL;
 860}
 861
 862static int cs42l73_get_mclk_coeff(int mclk, int srate)
 863{
 864	int i;
 865
 866	for (i = 0; i < ARRAY_SIZE(cs42l73_mclk_coeffs); i++) {
 867		if (cs42l73_mclk_coeffs[i].mclk == mclk &&
 868		    cs42l73_mclk_coeffs[i].srate == srate)
 869			return i;
 870	}
 871	return -EINVAL;
 872
 873}
 874
 875static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq)
 876{
 877	struct snd_soc_component *component = dai->component;
 878	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 879
 880	int mclkx_coeff;
 881	u32 mclk = 0;
 882	u8 dmmcc = 0;
 883
 884	/* MCLKX -> MCLK */
 885	mclkx_coeff = cs42l73_get_mclkx_coeff(freq);
 886	if (mclkx_coeff < 0)
 887		return mclkx_coeff;
 888
 889	mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx /
 890		cs42l73_mclkx_coeffs[mclkx_coeff].ratio;
 891
 892	dev_dbg(component->dev, "MCLK%u %u  <-> internal MCLK %u\n",
 893		 priv->mclksel + 1, cs42l73_mclkx_coeffs[mclkx_coeff].mclkx,
 894		 mclk);
 895
 896	dmmcc = (priv->mclksel << 4) |
 897		(cs42l73_mclkx_coeffs[mclkx_coeff].mclkdiv << 1);
 898
 899	snd_soc_component_write(component, CS42L73_DMMCC, dmmcc);
 900
 901	priv->sysclk = mclkx_coeff;
 902	priv->mclk = mclk;
 903
 904	return 0;
 905}
 906
 907static int cs42l73_set_sysclk(struct snd_soc_dai *dai,
 908			      int clk_id, unsigned int freq, int dir)
 909{
 910	struct snd_soc_component *component = dai->component;
 911	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 912
 913	switch (clk_id) {
 914	case CS42L73_CLKID_MCLK1:
 915		break;
 916	case CS42L73_CLKID_MCLK2:
 917		break;
 918	default:
 919		return -EINVAL;
 920	}
 921
 922	if ((cs42l73_set_mclk(dai, freq)) < 0) {
 923		dev_err(component->dev, "Unable to set MCLK for dai %s\n",
 924			dai->name);
 925		return -EINVAL;
 926	}
 927
 928	priv->mclksel = clk_id;
 929
 930	return 0;
 931}
 932
 933static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 934{
 935	struct snd_soc_component *component = codec_dai->component;
 936	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
 937	u8 id = codec_dai->id;
 938	unsigned int inv, format;
 939	u8 spc, mmcc;
 940
 941	spc = snd_soc_component_read32(component, CS42L73_SPC(id));
 942	mmcc = snd_soc_component_read32(component, CS42L73_MMCC(id));
 943
 944	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 945	case SND_SOC_DAIFMT_CBM_CFM:
 946		mmcc |= CS42L73_MS_MASTER;
 947		break;
 948
 949	case SND_SOC_DAIFMT_CBS_CFS:
 950		mmcc &= ~CS42L73_MS_MASTER;
 951		break;
 952
 953	default:
 954		return -EINVAL;
 955	}
 956
 957	format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK);
 958	inv = (fmt & SND_SOC_DAIFMT_INV_MASK);
 959
 960	switch (format) {
 961	case SND_SOC_DAIFMT_I2S:
 962		spc &= ~CS42L73_SPDIF_PCM;
 963		break;
 964	case SND_SOC_DAIFMT_DSP_A:
 965	case SND_SOC_DAIFMT_DSP_B:
 966		if (mmcc & CS42L73_MS_MASTER) {
 967			dev_err(component->dev,
 968				"PCM format in slave mode only\n");
 969			return -EINVAL;
 970		}
 971		if (id == CS42L73_ASP) {
 972			dev_err(component->dev,
 973				"PCM format is not supported on ASP port\n");
 974			return -EINVAL;
 975		}
 976		spc |= CS42L73_SPDIF_PCM;
 977		break;
 978	default:
 979		return -EINVAL;
 980	}
 981
 982	if (spc & CS42L73_SPDIF_PCM) {
 983		/* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */
 984		spc &= ~(CS42L73_PCM_MODE_MASK | CS42L73_PCM_BIT_ORDER);
 985		switch (format) {
 986		case SND_SOC_DAIFMT_DSP_B:
 987			if (inv == SND_SOC_DAIFMT_IB_IF)
 988				spc |= CS42L73_PCM_MODE0;
 989			if (inv == SND_SOC_DAIFMT_IB_NF)
 990				spc |= CS42L73_PCM_MODE1;
 991		break;
 992		case SND_SOC_DAIFMT_DSP_A:
 993			if (inv == SND_SOC_DAIFMT_IB_IF)
 994				spc |= CS42L73_PCM_MODE1;
 995			break;
 996		default:
 997			return -EINVAL;
 998		}
 999	}
1000
1001	priv->config[id].spc = spc;
1002	priv->config[id].mmcc = mmcc;
1003
1004	return 0;
1005}
1006
1007static const unsigned int cs42l73_asrc_rates[] = {
1008	8000, 11025, 12000, 16000, 22050,
1009	24000, 32000, 44100, 48000
1010};
1011
1012static unsigned int cs42l73_get_xspfs_coeff(u32 rate)
1013{
1014	int i;
1015	for (i = 0; i < ARRAY_SIZE(cs42l73_asrc_rates); i++) {
1016		if (cs42l73_asrc_rates[i] == rate)
1017			return i + 1;
1018	}
1019	return 0;		/* 0 = Don't know */
1020}
1021
1022static void cs42l73_update_asrc(struct snd_soc_component *component, int id, int srate)
1023{
1024	u8 spfs = 0;
1025
1026	if (srate > 0)
1027		spfs = cs42l73_get_xspfs_coeff(srate);
1028
1029	switch (id) {
1030	case CS42L73_XSP:
1031		snd_soc_component_update_bits(component, CS42L73_VXSPFS, 0x0f, spfs);
1032	break;
1033	case CS42L73_ASP:
1034		snd_soc_component_update_bits(component, CS42L73_ASPC, 0x3c, spfs << 2);
1035	break;
1036	case CS42L73_VSP:
1037		snd_soc_component_update_bits(component, CS42L73_VXSPFS, 0xf0, spfs << 4);
1038	break;
1039	default:
1040	break;
1041	}
1042}
1043
1044static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream,
1045				 struct snd_pcm_hw_params *params,
1046				 struct snd_soc_dai *dai)
1047{
1048	struct snd_soc_component *component = dai->component;
1049	struct cs42l73_private *priv = snd_soc_component_get_drvdata(component);
1050	int id = dai->id;
1051	int mclk_coeff;
1052	int srate = params_rate(params);
1053
1054	if (priv->config[id].mmcc & CS42L73_MS_MASTER) {
1055		/* CS42L73 Master */
1056		/* MCLK -> srate */
1057		mclk_coeff =
1058		    cs42l73_get_mclk_coeff(priv->mclk, srate);
1059
1060		if (mclk_coeff < 0)
1061			return -EINVAL;
1062
1063		dev_dbg(component->dev,
1064			 "DAI[%d]: MCLK %u, srate %u, MMCC[5:0] = %x\n",
1065			 id, priv->mclk, srate,
1066			 cs42l73_mclk_coeffs[mclk_coeff].mmcc);
1067
1068		priv->config[id].mmcc &= 0xC0;
1069		priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc;
1070		priv->config[id].spc &= 0xFC;
1071		/* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */
1072		if (priv->mclk >= 6400000)
1073			priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1074		else
1075			priv->config[id].spc |= CS42L73_MCK_SCLK_MCLK;
1076	} else {
1077		/* CS42L73 Slave */
1078		priv->config[id].spc &= 0xFC;
1079		priv->config[id].spc |= CS42L73_MCK_SCLK_64FS;
1080	}
1081	/* Update ASRCs */
1082	priv->config[id].srate = srate;
1083
1084	snd_soc_component_write(component, CS42L73_SPC(id), priv->config[id].spc);
1085	snd_soc_component_write(component, CS42L73_MMCC(id), priv->config[id].mmcc);
1086
1087	cs42l73_update_asrc(component, id, srate);
1088
1089	return 0;
1090}
1091
1092static int cs42l73_set_bias_level(struct snd_soc_component *component,
1093				  enum snd_soc_bias_level level)
1094{
1095	struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1096
1097	switch (level) {
1098	case SND_SOC_BIAS_ON:
1099		snd_soc_component_update_bits(component, CS42L73_DMMCC, CS42L73_MCLKDIS, 0);
1100		snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 0);
1101		break;
1102
1103	case SND_SOC_BIAS_PREPARE:
1104		break;
1105
1106	case SND_SOC_BIAS_STANDBY:
1107		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1108			regcache_cache_only(cs42l73->regmap, false);
1109			regcache_sync(cs42l73->regmap);
1110		}
1111		snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1112		break;
1113
1114	case SND_SOC_BIAS_OFF:
1115		snd_soc_component_update_bits(component, CS42L73_PWRCTL1, CS42L73_PDN, 1);
1116		if (cs42l73->shutdwn_delay > 0) {
1117			mdelay(cs42l73->shutdwn_delay);
1118			cs42l73->shutdwn_delay = 0;
1119		} else {
1120			mdelay(15); /* Min amount of time requred to power
1121				     * down.
1122				     */
1123		}
1124		snd_soc_component_update_bits(component, CS42L73_DMMCC, CS42L73_MCLKDIS, 1);
1125		break;
1126	}
1127	return 0;
1128}
1129
1130static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate)
1131{
1132	struct snd_soc_component *component = dai->component;
1133	int id = dai->id;
1134
1135	return snd_soc_component_update_bits(component, CS42L73_SPC(id), CS42L73_SP_3ST,
1136				   tristate << 7);
1137}
1138
1139static const struct snd_pcm_hw_constraint_list constraints_12_24 = {
1140	.count  = ARRAY_SIZE(cs42l73_asrc_rates),
1141	.list   = cs42l73_asrc_rates,
1142};
1143
1144static int cs42l73_pcm_startup(struct snd_pcm_substream *substream,
1145			       struct snd_soc_dai *dai)
1146{
1147	snd_pcm_hw_constraint_list(substream->runtime, 0,
1148					SNDRV_PCM_HW_PARAM_RATE,
1149					&constraints_12_24);
1150	return 0;
1151}
1152
1153
1154#define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1155	SNDRV_PCM_FMTBIT_S24_LE)
1156
1157static const struct snd_soc_dai_ops cs42l73_ops = {
1158	.startup = cs42l73_pcm_startup,
1159	.hw_params = cs42l73_pcm_hw_params,
1160	.set_fmt = cs42l73_set_dai_fmt,
1161	.set_sysclk = cs42l73_set_sysclk,
1162	.set_tristate = cs42l73_set_tristate,
1163};
1164
1165static struct snd_soc_dai_driver cs42l73_dai[] = {
1166	{
1167		.name = "cs42l73-xsp",
1168		.id = CS42L73_XSP,
1169		.playback = {
1170			.stream_name = "XSP Playback",
1171			.channels_min = 1,
1172			.channels_max = 2,
1173			.rates = SNDRV_PCM_RATE_KNOT,
1174			.formats = CS42L73_FORMATS,
1175		},
1176		.capture = {
1177			.stream_name = "XSP Capture",
1178			.channels_min = 1,
1179			.channels_max = 2,
1180			.rates = SNDRV_PCM_RATE_KNOT,
1181			.formats = CS42L73_FORMATS,
1182		},
1183		.ops = &cs42l73_ops,
1184		.symmetric_rates = 1,
1185	 },
1186	{
1187		.name = "cs42l73-asp",
1188		.id = CS42L73_ASP,
1189		.playback = {
1190			.stream_name = "ASP Playback",
1191			.channels_min = 2,
1192			.channels_max = 2,
1193			.rates = SNDRV_PCM_RATE_KNOT,
1194			.formats = CS42L73_FORMATS,
1195		},
1196		.capture = {
1197			.stream_name = "ASP Capture",
1198			.channels_min = 2,
1199			.channels_max = 2,
1200			.rates = SNDRV_PCM_RATE_KNOT,
1201			.formats = CS42L73_FORMATS,
1202		},
1203		.ops = &cs42l73_ops,
1204		.symmetric_rates = 1,
1205	 },
1206	{
1207		.name = "cs42l73-vsp",
1208		.id = CS42L73_VSP,
1209		.playback = {
1210			.stream_name = "VSP Playback",
1211			.channels_min = 1,
1212			.channels_max = 2,
1213			.rates = SNDRV_PCM_RATE_KNOT,
1214			.formats = CS42L73_FORMATS,
1215		},
1216		.capture = {
1217			.stream_name = "VSP Capture",
1218			.channels_min = 1,
1219			.channels_max = 2,
1220			.rates = SNDRV_PCM_RATE_KNOT,
1221			.formats = CS42L73_FORMATS,
1222		},
1223		.ops = &cs42l73_ops,
1224		.symmetric_rates = 1,
1225	 }
1226};
1227
1228static int cs42l73_probe(struct snd_soc_component *component)
1229{
1230	struct cs42l73_private *cs42l73 = snd_soc_component_get_drvdata(component);
1231
1232	/* Set Charge Pump Frequency */
1233	if (cs42l73->pdata.chgfreq)
1234		snd_soc_component_update_bits(component, CS42L73_CPFCHC,
1235				    CS42L73_CHARGEPUMP_MASK,
1236					cs42l73->pdata.chgfreq << 4);
1237
1238	/* MCLK1 as master clk */
1239	cs42l73->mclksel = CS42L73_CLKID_MCLK1;
1240	cs42l73->mclk = 0;
1241
1242	return 0;
1243}
1244
1245static const struct snd_soc_component_driver soc_component_dev_cs42l73 = {
1246	.probe			= cs42l73_probe,
1247	.set_bias_level		= cs42l73_set_bias_level,
1248	.controls		= cs42l73_snd_controls,
1249	.num_controls		= ARRAY_SIZE(cs42l73_snd_controls),
1250	.dapm_widgets		= cs42l73_dapm_widgets,
1251	.num_dapm_widgets	= ARRAY_SIZE(cs42l73_dapm_widgets),
1252	.dapm_routes		= cs42l73_audio_map,
1253	.num_dapm_routes	= ARRAY_SIZE(cs42l73_audio_map),
1254	.suspend_bias_off	= 1,
1255	.idle_bias_on		= 1,
1256	.use_pmdown_time	= 1,
1257	.endianness		= 1,
1258	.non_legacy_dai_naming	= 1,
1259};
1260
1261static const struct regmap_config cs42l73_regmap = {
1262	.reg_bits = 8,
1263	.val_bits = 8,
1264
1265	.max_register = CS42L73_MAX_REGISTER,
1266	.reg_defaults = cs42l73_reg_defaults,
1267	.num_reg_defaults = ARRAY_SIZE(cs42l73_reg_defaults),
1268	.volatile_reg = cs42l73_volatile_register,
1269	.readable_reg = cs42l73_readable_register,
1270	.cache_type = REGCACHE_RBTREE,
1271};
1272
1273static int cs42l73_i2c_probe(struct i2c_client *i2c_client,
1274			     const struct i2c_device_id *id)
1275{
1276	struct cs42l73_private *cs42l73;
1277	struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev);
1278	int ret;
1279	unsigned int devid = 0;
1280	unsigned int reg;
1281	u32 val32;
1282
1283	cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(*cs42l73), GFP_KERNEL);
1284	if (!cs42l73)
1285		return -ENOMEM;
1286
1287	cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap);
1288	if (IS_ERR(cs42l73->regmap)) {
1289		ret = PTR_ERR(cs42l73->regmap);
1290		dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret);
1291		return ret;
1292	}
1293
1294	if (pdata) {
1295		cs42l73->pdata = *pdata;
1296	} else {
1297		pdata = devm_kzalloc(&i2c_client->dev, sizeof(*pdata),
1298				     GFP_KERNEL);
1299		if (!pdata)
1300			return -ENOMEM;
1301
1302		if (i2c_client->dev.of_node) {
1303			if (of_property_read_u32(i2c_client->dev.of_node,
1304				"chgfreq", &val32) >= 0)
1305				pdata->chgfreq = val32;
1306		}
1307		pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node,
1308						"reset-gpio", 0);
1309		cs42l73->pdata = *pdata;
1310	}
1311
1312	i2c_set_clientdata(i2c_client, cs42l73);
1313
1314	if (cs42l73->pdata.reset_gpio) {
1315		ret = devm_gpio_request_one(&i2c_client->dev,
1316					    cs42l73->pdata.reset_gpio,
1317					    GPIOF_OUT_INIT_HIGH,
1318					    "CS42L73 /RST");
1319		if (ret < 0) {
1320			dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n",
1321				cs42l73->pdata.reset_gpio, ret);
1322			return ret;
1323		}
1324		gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0);
1325		gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1);
1326	}
1327
1328	/* initialize codec */
1329	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, &reg);
1330	devid = (reg & 0xFF) << 12;
1331
1332	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, &reg);
1333	devid |= (reg & 0xFF) << 4;
1334
1335	ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, &reg);
1336	devid |= (reg & 0xF0) >> 4;
1337
1338	if (devid != CS42L73_DEVID) {
1339		ret = -ENODEV;
1340		dev_err(&i2c_client->dev,
1341			"CS42L73 Device ID (%X). Expected %X\n",
1342			devid, CS42L73_DEVID);
1343		return ret;
1344	}
1345
1346	ret = regmap_read(cs42l73->regmap, CS42L73_REVID, &reg);
1347	if (ret < 0) {
1348		dev_err(&i2c_client->dev, "Get Revision ID failed\n");
1349		return ret;
1350	}
1351
1352	dev_info(&i2c_client->dev,
1353		 "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF);
1354
1355	ret = devm_snd_soc_register_component(&i2c_client->dev,
1356			&soc_component_dev_cs42l73, cs42l73_dai,
1357			ARRAY_SIZE(cs42l73_dai));
1358	if (ret < 0)
1359		return ret;
1360	return 0;
1361}
1362
1363static const struct of_device_id cs42l73_of_match[] = {
1364	{ .compatible = "cirrus,cs42l73", },
1365	{},
1366};
1367MODULE_DEVICE_TABLE(of, cs42l73_of_match);
1368
1369static const struct i2c_device_id cs42l73_id[] = {
1370	{"cs42l73", 0},
1371	{}
1372};
1373
1374MODULE_DEVICE_TABLE(i2c, cs42l73_id);
1375
1376static struct i2c_driver cs42l73_i2c_driver = {
1377	.driver = {
1378		   .name = "cs42l73",
1379		   .of_match_table = cs42l73_of_match,
1380		   },
1381	.id_table = cs42l73_id,
1382	.probe = cs42l73_i2c_probe,
1383
1384};
1385
1386module_i2c_driver(cs42l73_i2c_driver);
1387
1388MODULE_DESCRIPTION("ASoC CS42L73 driver");
1389MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>");
1390MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
1391MODULE_LICENSE("GPL");