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v6.13.7
   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * max98090.c -- MAX98090 ALSA SoC Audio driver
   4 *
   5 * Copyright 2011-2012 Maxim Integrated Products
   6 */
   7
   8#include <linux/delay.h>
   9#include <linux/i2c.h>
  10#include <linux/module.h>
  11#include <linux/of.h>
  12#include <linux/pm.h>
 
  13#include <linux/regmap.h>
  14#include <linux/slab.h>
  15#include <linux/acpi.h>
  16#include <linux/clk.h>
  17#include <sound/jack.h>
  18#include <sound/pcm.h>
  19#include <sound/pcm_params.h>
  20#include <sound/soc.h>
  21#include <sound/tlv.h>
  22#include <sound/max98090.h>
  23#include "max98090.h"
  24
  25/* Allows for sparsely populated register maps */
  26static const struct reg_default max98090_reg[] = {
  27	{ 0x00, 0x00 }, /* 00 Software Reset */
  28	{ 0x03, 0x04 }, /* 03 Interrupt Masks */
  29	{ 0x04, 0x00 }, /* 04 System Clock Quick */
  30	{ 0x05, 0x00 }, /* 05 Sample Rate Quick */
  31	{ 0x06, 0x00 }, /* 06 DAI Interface Quick */
  32	{ 0x07, 0x00 }, /* 07 DAC Path Quick */
  33	{ 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
  34	{ 0x09, 0x00 }, /* 09 Line to ADC Quick */
  35	{ 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */
  36	{ 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */
  37	{ 0x0C, 0x00 }, /* 0C Reserved */
  38	{ 0x0D, 0x00 }, /* 0D Input Config */
  39	{ 0x0E, 0x1B }, /* 0E Line Input Level */
  40	{ 0x0F, 0x00 }, /* 0F Line Config */
  41
  42	{ 0x10, 0x14 }, /* 10 Mic1 Input Level */
  43	{ 0x11, 0x14 }, /* 11 Mic2 Input Level */
  44	{ 0x12, 0x00 }, /* 12 Mic Bias Voltage */
  45	{ 0x13, 0x00 }, /* 13 Digital Mic Config */
  46	{ 0x14, 0x00 }, /* 14 Digital Mic Mode */
  47	{ 0x15, 0x00 }, /* 15 Left ADC Mixer */
  48	{ 0x16, 0x00 }, /* 16 Right ADC Mixer */
  49	{ 0x17, 0x03 }, /* 17 Left ADC Level */
  50	{ 0x18, 0x03 }, /* 18 Right ADC Level */
  51	{ 0x19, 0x00 }, /* 19 ADC Biquad Level */
  52	{ 0x1A, 0x00 }, /* 1A ADC Sidetone */
  53	{ 0x1B, 0x00 }, /* 1B System Clock */
  54	{ 0x1C, 0x00 }, /* 1C Clock Mode */
  55	{ 0x1D, 0x00 }, /* 1D Any Clock 1 */
  56	{ 0x1E, 0x00 }, /* 1E Any Clock 2 */
  57	{ 0x1F, 0x00 }, /* 1F Any Clock 3 */
  58
  59	{ 0x20, 0x00 }, /* 20 Any Clock 4 */
  60	{ 0x21, 0x00 }, /* 21 Master Mode */
  61	{ 0x22, 0x00 }, /* 22 Interface Format */
  62	{ 0x23, 0x00 }, /* 23 TDM Format 1*/
  63	{ 0x24, 0x00 }, /* 24 TDM Format 2*/
  64	{ 0x25, 0x00 }, /* 25 I/O Configuration */
  65	{ 0x26, 0x80 }, /* 26 Filter Config */
  66	{ 0x27, 0x00 }, /* 27 DAI Playback Level */
  67	{ 0x28, 0x00 }, /* 28 EQ Playback Level */
  68	{ 0x29, 0x00 }, /* 29 Left HP Mixer */
  69	{ 0x2A, 0x00 }, /* 2A Right HP Mixer */
  70	{ 0x2B, 0x00 }, /* 2B HP Control */
  71	{ 0x2C, 0x1A }, /* 2C Left HP Volume */
  72	{ 0x2D, 0x1A }, /* 2D Right HP Volume */
  73	{ 0x2E, 0x00 }, /* 2E Left Spk Mixer */
  74	{ 0x2F, 0x00 }, /* 2F Right Spk Mixer */
  75
  76	{ 0x30, 0x00 }, /* 30 Spk Control */
  77	{ 0x31, 0x2C }, /* 31 Left Spk Volume */
  78	{ 0x32, 0x2C }, /* 32 Right Spk Volume */
  79	{ 0x33, 0x00 }, /* 33 ALC Timing */
  80	{ 0x34, 0x00 }, /* 34 ALC Compressor */
  81	{ 0x35, 0x00 }, /* 35 ALC Expander */
  82	{ 0x36, 0x00 }, /* 36 ALC Gain */
  83	{ 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */
  84	{ 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */
  85	{ 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */
  86	{ 0x3A, 0x00 }, /* 3A Line OutR Mixer */
  87	{ 0x3B, 0x00 }, /* 3B Line OutR Control */
  88	{ 0x3C, 0x15 }, /* 3C Line OutR Volume */
  89	{ 0x3D, 0x00 }, /* 3D Jack Detect */
  90	{ 0x3E, 0x00 }, /* 3E Input Enable */
  91	{ 0x3F, 0x00 }, /* 3F Output Enable */
  92
  93	{ 0x40, 0x00 }, /* 40 Level Control */
  94	{ 0x41, 0x00 }, /* 41 DSP Filter Enable */
  95	{ 0x42, 0x00 }, /* 42 Bias Control */
  96	{ 0x43, 0x00 }, /* 43 DAC Control */
  97	{ 0x44, 0x06 }, /* 44 ADC Control */
  98	{ 0x45, 0x00 }, /* 45 Device Shutdown */
  99	{ 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */
 100	{ 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */
 101	{ 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */
 102	{ 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */
 103	{ 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */
 104	{ 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */
 105	{ 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */
 106	{ 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */
 107	{ 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */
 108	{ 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */
 109
 110	{ 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */
 111	{ 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */
 112	{ 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */
 113	{ 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */
 114	{ 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */
 115	{ 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */
 116	{ 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */
 117	{ 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */
 118	{ 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */
 119	{ 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */
 120	{ 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */
 121	{ 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */
 122	{ 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */
 123	{ 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */
 124	{ 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */
 125	{ 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */
 126
 127	{ 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */
 128	{ 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */
 129	{ 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */
 130	{ 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */
 131	{ 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */
 132	{ 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */
 133	{ 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */
 134	{ 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */
 135	{ 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */
 136	{ 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */
 137	{ 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */
 138	{ 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */
 139	{ 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */
 140	{ 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */
 141	{ 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */
 142	{ 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */
 143
 144	{ 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */
 145	{ 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */
 146	{ 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */
 147	{ 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */
 148	{ 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */
 149	{ 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */
 150	{ 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */
 151	{ 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */
 152	{ 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */
 153	{ 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */
 154	{ 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */
 155	{ 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */
 156	{ 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */
 157	{ 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */
 158	{ 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */
 159	{ 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */
 160
 161	{ 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */
 162	{ 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */
 163	{ 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */
 164	{ 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */
 165	{ 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */
 166	{ 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */
 167	{ 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */
 168	{ 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */
 169	{ 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */
 170	{ 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */
 171	{ 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */
 172	{ 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */
 173	{ 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */
 174	{ 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */
 175	{ 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */
 176	{ 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */
 177
 178	{ 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */
 179	{ 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */
 180	{ 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */
 181	{ 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */
 182	{ 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */
 183	{ 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */
 184	{ 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */
 185	{ 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */
 186	{ 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */
 187	{ 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */
 188	{ 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */
 189	{ 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */
 190	{ 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */
 191	{ 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */
 192	{ 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */
 193	{ 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */
 194
 195	{ 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */
 196	{ 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */
 197	{ 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */
 198	{ 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */
 199	{ 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */
 200	{ 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */
 201	{ 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */
 202	{ 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */
 203	{ 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */
 204	{ 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */
 205	{ 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */
 206	{ 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */
 207	{ 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */
 208	{ 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */
 209	{ 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */
 210	{ 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */
 211
 212	{ 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */
 213	{ 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */
 214	{ 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */
 215	{ 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */
 216	{ 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */
 217	{ 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */
 218	{ 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */
 219	{ 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */
 220	{ 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */
 221	{ 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */
 222	{ 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */
 223	{ 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */
 224	{ 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */
 225	{ 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */
 226	{ 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */
 227	{ 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */
 228
 229	{ 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */
 230	{ 0xC1, 0x00 }, /* C1 Record TDM Slot */
 231	{ 0xC2, 0x00 }, /* C2 Sample Rate */
 232	{ 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */
 233	{ 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */
 234	{ 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */
 235	{ 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */
 236	{ 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */
 237	{ 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */
 238	{ 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */
 239	{ 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */
 240	{ 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */
 241	{ 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */
 242	{ 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */
 243	{ 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */
 244	{ 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */
 245
 246	{ 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */
 247	{ 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */
 248};
 249
 250static bool max98090_volatile_register(struct device *dev, unsigned int reg)
 251{
 252	switch (reg) {
 253	case M98090_REG_SOFTWARE_RESET:
 254	case M98090_REG_DEVICE_STATUS:
 255	case M98090_REG_JACK_STATUS:
 256	case M98090_REG_REVISION_ID:
 257		return true;
 258	default:
 259		return false;
 260	}
 261}
 262
 263static bool max98090_readable_register(struct device *dev, unsigned int reg)
 264{
 265	switch (reg) {
 266	case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S:
 267	case M98090_REG_LINE_INPUT_CONFIG ... 0xD1:
 268	case M98090_REG_REVISION_ID:
 269		return true;
 270	default:
 271		return false;
 272	}
 273}
 274
 275static int max98090_reset(struct max98090_priv *max98090)
 276{
 277	int ret;
 278
 279	/* Reset the codec by writing to this write-only reset register */
 280	ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
 281		M98090_SWRESET_MASK);
 282	if (ret < 0) {
 283		dev_err(max98090->component->dev,
 284			"Failed to reset codec: %d\n", ret);
 285		return ret;
 286	}
 287
 288	msleep(20);
 289	return ret;
 290}
 291
 292static const DECLARE_TLV_DB_RANGE(max98090_micboost_tlv,
 293	0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
 294	2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
 295);
 296
 297static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
 298
 299static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
 300	-600, 600, 0);
 301
 302static const DECLARE_TLV_DB_RANGE(max98090_line_tlv,
 303	0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
 304	4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0)
 305);
 306
 307static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
 308static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
 309
 310static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
 311static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
 312
 313static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
 314static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
 315static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
 316static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0);
 317
 318static const DECLARE_TLV_DB_RANGE(max98090_mixout_tlv,
 319	0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
 320	2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0)
 321);
 322
 323static const DECLARE_TLV_DB_RANGE(max98090_hp_tlv,
 324	0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
 325	7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
 326	15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
 327	22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
 328	28, 31, TLV_DB_SCALE_ITEM(150, 50, 0)
 329);
 330
 331static const DECLARE_TLV_DB_RANGE(max98090_spk_tlv,
 332	0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
 333	5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
 334	11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
 335	15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
 336	30, 39, TLV_DB_SCALE_ITEM(950, 50, 0)
 337);
 338
 339static const DECLARE_TLV_DB_RANGE(max98090_rcv_lout_tlv,
 340	0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
 341	7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
 342	15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
 343	22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
 344	28, 31, TLV_DB_SCALE_ITEM(650, 50, 0)
 345);
 346
 347static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
 348				struct snd_ctl_elem_value *ucontrol)
 349{
 350	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 351	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 352	struct soc_mixer_control *mc =
 353		(struct soc_mixer_control *)kcontrol->private_value;
 354	unsigned int mask = (1 << fls(mc->max)) - 1;
 355	unsigned int val = snd_soc_component_read(component, mc->reg);
 356	unsigned int *select;
 357
 358	switch (mc->reg) {
 359	case M98090_REG_MIC1_INPUT_LEVEL:
 360		select = &(max98090->pa1en);
 361		break;
 362	case M98090_REG_MIC2_INPUT_LEVEL:
 363		select = &(max98090->pa2en);
 364		break;
 365	case M98090_REG_ADC_SIDETONE:
 366		select = &(max98090->sidetone);
 367		break;
 368	default:
 369		return -EINVAL;
 370	}
 371
 372	val = (val >> mc->shift) & mask;
 373
 374	if (val >= 1) {
 375		/* If on, return the volume */
 376		val = val - 1;
 377		*select = val;
 378	} else {
 379		/* If off, return last stored value */
 380		val = *select;
 381	}
 382
 383	ucontrol->value.integer.value[0] = val;
 384	return 0;
 385}
 386
 387static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
 388				struct snd_ctl_elem_value *ucontrol)
 389{
 390	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 391	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 392	struct soc_mixer_control *mc =
 393		(struct soc_mixer_control *)kcontrol->private_value;
 394	unsigned int mask = (1 << fls(mc->max)) - 1;
 395	int sel_unchecked = ucontrol->value.integer.value[0];
 396	unsigned int sel;
 397	unsigned int val = snd_soc_component_read(component, mc->reg);
 398	unsigned int *select;
 399	int change;
 400
 401	switch (mc->reg) {
 402	case M98090_REG_MIC1_INPUT_LEVEL:
 403		select = &(max98090->pa1en);
 404		break;
 405	case M98090_REG_MIC2_INPUT_LEVEL:
 406		select = &(max98090->pa2en);
 407		break;
 408	case M98090_REG_ADC_SIDETONE:
 409		select = &(max98090->sidetone);
 410		break;
 411	default:
 412		return -EINVAL;
 413	}
 414
 415	val = (val >> mc->shift) & mask;
 416
 417	if (sel_unchecked < 0 || sel_unchecked > mc->max)
 418		return -EINVAL;
 419	sel = sel_unchecked;
 420
 421	change = *select != sel;
 422	*select = sel;
 423
 424	/* Setting a volume is only valid if it is already On */
 425	if (val >= 1) {
 426		sel = sel + 1;
 427	} else {
 428		/* Write what was already there */
 429		sel = val;
 430	}
 431
 432	snd_soc_component_update_bits(component, mc->reg,
 433		mask << mc->shift,
 434		sel << mc->shift);
 435
 436	return change;
 437}
 438
 439static const char *max98090_perf_pwr_text[] =
 440	{ "High Performance", "Low Power" };
 441static const char *max98090_pwr_perf_text[] =
 442	{ "Low Power", "High Performance" };
 443
 444static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum,
 445			    M98090_REG_BIAS_CONTROL,
 446			    M98090_VCM_MODE_SHIFT,
 447			    max98090_pwr_perf_text);
 448
 449static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
 450
 451static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum,
 452			    M98090_REG_ADC_CONTROL,
 453			    M98090_OSR128_SHIFT,
 454			    max98090_osr128_text);
 455
 456static const char *max98090_mode_text[] = { "Voice", "Music" };
 457
 458static SOC_ENUM_SINGLE_DECL(max98090_mode_enum,
 459			    M98090_REG_FILTER_CONFIG,
 460			    M98090_MODE_SHIFT,
 461			    max98090_mode_text);
 462
 463static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum,
 464			    M98090_REG_FILTER_CONFIG,
 465			    M98090_FLT_DMIC34MODE_SHIFT,
 466			    max98090_mode_text);
 467
 468static const char *max98090_drcatk_text[] =
 469	{ "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
 470
 471static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum,
 472			    M98090_REG_DRC_TIMING,
 473			    M98090_DRCATK_SHIFT,
 474			    max98090_drcatk_text);
 475
 476static const char *max98090_drcrls_text[] =
 477	{ "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
 478
 479static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum,
 480			    M98090_REG_DRC_TIMING,
 481			    M98090_DRCRLS_SHIFT,
 482			    max98090_drcrls_text);
 483
 484static const char *max98090_alccmp_text[] =
 485	{ "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
 486
 487static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum,
 488			    M98090_REG_DRC_COMPRESSOR,
 489			    M98090_DRCCMP_SHIFT,
 490			    max98090_alccmp_text);
 491
 492static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
 493
 494static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum,
 495			    M98090_REG_DRC_EXPANDER,
 496			    M98090_DRCEXP_SHIFT,
 497			    max98090_drcexp_text);
 498
 499static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum,
 500			    M98090_REG_DAC_CONTROL,
 501			    M98090_PERFMODE_SHIFT,
 502			    max98090_perf_pwr_text);
 503
 504static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum,
 505			    M98090_REG_DAC_CONTROL,
 506			    M98090_DACHP_SHIFT,
 507			    max98090_pwr_perf_text);
 508
 509static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum,
 510			    M98090_REG_ADC_CONTROL,
 511			    M98090_ADCHP_SHIFT,
 512			    max98090_pwr_perf_text);
 513
 514static const struct snd_kcontrol_new max98090_snd_controls[] = {
 515	SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
 516
 517	SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
 518		M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
 519
 520	SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
 521		M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
 522		M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
 523		max98090_put_enab_tlv, max98090_micboost_tlv),
 524
 525	SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
 526		M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
 527		M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
 528		max98090_put_enab_tlv, max98090_micboost_tlv),
 529
 530	SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
 531		M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
 532		max98090_mic_tlv),
 533
 534	SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
 535		M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
 536		max98090_mic_tlv),
 537
 538	SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
 539		M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
 540		M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
 541
 542	SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
 543		M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
 544		M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
 545
 546	SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
 547		M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
 548		max98090_line_tlv),
 549
 550	SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
 551		M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
 552		max98090_line_tlv),
 553
 554	SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
 555		M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
 556	SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
 557		M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
 558
 559	SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
 560		M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
 561		max98090_avg_tlv),
 562	SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
 563		M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
 564		max98090_avg_tlv),
 565
 566	SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
 567		M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
 568		max98090_av_tlv),
 569	SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
 570		M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
 571		max98090_av_tlv),
 572
 573	SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
 574	SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
 575		M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
 576	SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
 577
 578	SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
 579		M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
 580	SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
 581		M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
 582	SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
 583		M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
 584	SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
 585		M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
 586	SOC_ENUM("Filter Mode", max98090_mode_enum),
 587	SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
 588		M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
 589	SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
 590		M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
 591	SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
 592		M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
 593	SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
 594		M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
 595		M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
 596		max98090_put_enab_tlv, max98090_sdg_tlv),
 597	SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
 598		M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
 599		max98090_dvg_tlv),
 600	SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
 601		M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
 602		max98090_dv_tlv),
 603	SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
 604	SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
 605		M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
 606	SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
 607		M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
 608	SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
 609		M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
 610	SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
 611		M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
 612		1),
 613	SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
 614		M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
 615		max98090_dv_tlv),
 616
 617	SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
 618		M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
 619	SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
 620	SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
 621	SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
 622		M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
 623		max98090_alcmakeup_tlv),
 624	SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
 625	SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
 626	SOC_SINGLE_TLV("ALC Compression Threshold Volume",
 627		M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
 628		M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
 629	SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
 630		M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
 631		M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
 632
 633	SOC_ENUM("DAC HP Playback Performance Mode",
 634		max98090_dac_perfmode_enum),
 635	SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
 636
 637	SOC_SINGLE_TLV("Headphone Left Mixer Volume",
 638		M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
 639		M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
 640	SOC_SINGLE_TLV("Headphone Right Mixer Volume",
 641		M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
 642		M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
 643
 644	SOC_SINGLE_TLV("Speaker Left Mixer Volume",
 645		M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
 646		M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
 647	SOC_SINGLE_TLV("Speaker Right Mixer Volume",
 648		M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
 649		M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
 650
 651	SOC_SINGLE_TLV("Receiver Left Mixer Volume",
 652		M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
 653		M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
 654	SOC_SINGLE_TLV("Receiver Right Mixer Volume",
 655		M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
 656		M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
 657
 658	SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
 659		M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
 660		M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
 661
 662	SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
 663		M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
 664		M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
 665		0, max98090_spk_tlv),
 666
 667	SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
 668		M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
 669		M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
 670
 671	SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
 672		M98090_HPLM_SHIFT, 1, 1),
 673	SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
 674		M98090_HPRM_SHIFT, 1, 1),
 675
 676	SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
 677		M98090_SPLM_SHIFT, 1, 1),
 678	SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
 679		M98090_SPRM_SHIFT, 1, 1),
 680
 681	SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
 682		M98090_RCVLM_SHIFT, 1, 1),
 683	SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
 684		M98090_RCVRM_SHIFT, 1, 1),
 685
 686	SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
 687		M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
 688	SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
 689		M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
 690	SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
 691		M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
 692
 693	SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
 694	SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
 695		M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
 696};
 697
 698static const struct snd_kcontrol_new max98091_snd_controls[] = {
 699
 700	SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
 701		M98090_DMIC34_ZEROPAD_SHIFT,
 702		M98090_DMIC34_ZEROPAD_NUM - 1, 0),
 703
 704	SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
 705	SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
 706		M98090_FLT_DMIC34HPF_SHIFT,
 707		M98090_FLT_DMIC34HPF_NUM - 1, 0),
 708
 709	SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
 710		M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
 711		max98090_avg_tlv),
 712	SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
 713		M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
 714		max98090_avg_tlv),
 715
 716	SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
 717		M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
 718		max98090_av_tlv),
 719	SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
 720		M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
 721		max98090_av_tlv),
 722
 723	SND_SOC_BYTES("DMIC34 Biquad Coefficients",
 724		M98090_REG_DMIC34_BIQUAD_BASE, 15),
 725	SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
 726		M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
 727
 728	SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
 729		M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
 730		M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
 731};
 732
 733static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
 734				 struct snd_kcontrol *kcontrol, int event)
 735{
 736	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 737	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 738
 739	unsigned int val = snd_soc_component_read(component, w->reg);
 740
 741	if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
 742		val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
 743	else
 744		val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
 745
 746	if (val >= 1) {
 747		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
 748			max98090->pa1en = val - 1; /* Update for volatile */
 749		} else {
 750			max98090->pa2en = val - 1; /* Update for volatile */
 751		}
 752	}
 753
 754	switch (event) {
 755	case SND_SOC_DAPM_POST_PMU:
 756		/* If turning on, set to most recently selected volume */
 757		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
 758			val = max98090->pa1en + 1;
 759		else
 760			val = max98090->pa2en + 1;
 761		break;
 762	case SND_SOC_DAPM_POST_PMD:
 763		/* If turning off, turn off */
 764		val = 0;
 765		break;
 766	default:
 767		return -EINVAL;
 768	}
 769
 770	if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
 771		snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA1EN_MASK,
 772			val << M98090_MIC_PA1EN_SHIFT);
 773	else
 774		snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA2EN_MASK,
 775			val << M98090_MIC_PA2EN_SHIFT);
 776
 777	return 0;
 778}
 779
 780static int max98090_shdn_event(struct snd_soc_dapm_widget *w,
 781				 struct snd_kcontrol *kcontrol, int event)
 782{
 783	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 784	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 785
 786	if (event & SND_SOC_DAPM_POST_PMU)
 787		max98090->shdn_pending = true;
 788
 789	return 0;
 790
 791}
 792
 793static const char *mic1_mux_text[] = { "IN12", "IN56" };
 794
 795static SOC_ENUM_SINGLE_DECL(mic1_mux_enum,
 796			    M98090_REG_INPUT_MODE,
 797			    M98090_EXTMIC1_SHIFT,
 798			    mic1_mux_text);
 799
 800static const struct snd_kcontrol_new max98090_mic1_mux =
 801	SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
 802
 803static const char *mic2_mux_text[] = { "IN34", "IN56" };
 804
 805static SOC_ENUM_SINGLE_DECL(mic2_mux_enum,
 806			    M98090_REG_INPUT_MODE,
 807			    M98090_EXTMIC2_SHIFT,
 808			    mic2_mux_text);
 809
 810static const struct snd_kcontrol_new max98090_mic2_mux =
 811	SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
 812
 813static const char *dmic_mux_text[] = { "ADC", "DMIC" };
 814
 815static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text);
 816
 817static const struct snd_kcontrol_new max98090_dmic_mux =
 818	SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum);
 819
 820/* LINEA mixer switch */
 821static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
 822	SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
 823		M98090_IN1SEEN_SHIFT, 1, 0),
 824	SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
 825		M98090_IN3SEEN_SHIFT, 1, 0),
 826	SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
 827		M98090_IN5SEEN_SHIFT, 1, 0),
 828	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
 829		M98090_IN34DIFF_SHIFT, 1, 0),
 830};
 831
 832/* LINEB mixer switch */
 833static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
 834	SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
 835		M98090_IN2SEEN_SHIFT, 1, 0),
 836	SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
 837		M98090_IN4SEEN_SHIFT, 1, 0),
 838	SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
 839		M98090_IN6SEEN_SHIFT, 1, 0),
 840	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
 841		M98090_IN56DIFF_SHIFT, 1, 0),
 842};
 843
 844/* Left ADC mixer switch */
 845static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
 846	SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
 847		M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
 848	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
 849		M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
 850	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
 851		M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
 852	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
 853		M98090_MIXADL_LINEA_SHIFT, 1, 0),
 854	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
 855		M98090_MIXADL_LINEB_SHIFT, 1, 0),
 856	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
 857		M98090_MIXADL_MIC1_SHIFT, 1, 0),
 858	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
 859		M98090_MIXADL_MIC2_SHIFT, 1, 0),
 860};
 861
 862/* Right ADC mixer switch */
 863static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
 864	SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
 865		M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
 866	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
 867		M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
 868	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
 869		M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
 870	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
 871		M98090_MIXADR_LINEA_SHIFT, 1, 0),
 872	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
 873		M98090_MIXADR_LINEB_SHIFT, 1, 0),
 874	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
 875		M98090_MIXADR_MIC1_SHIFT, 1, 0),
 876	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
 877		M98090_MIXADR_MIC2_SHIFT, 1, 0),
 878};
 879
 880static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
 881
 882static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum,
 883			    M98090_REG_IO_CONFIGURATION,
 884			    M98090_LTEN_SHIFT,
 885			    lten_mux_text);
 886
 887static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum,
 888			    M98090_REG_IO_CONFIGURATION,
 889			    M98090_LTEN_SHIFT,
 890			    lten_mux_text);
 891
 892static const struct snd_kcontrol_new max98090_ltenl_mux =
 893	SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
 894
 895static const struct snd_kcontrol_new max98090_ltenr_mux =
 896	SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
 897
 898static const char *lben_mux_text[] = { "Normal", "Loopback" };
 899
 900static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum,
 901			    M98090_REG_IO_CONFIGURATION,
 902			    M98090_LBEN_SHIFT,
 903			    lben_mux_text);
 904
 905static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum,
 906			    M98090_REG_IO_CONFIGURATION,
 907			    M98090_LBEN_SHIFT,
 908			    lben_mux_text);
 909
 910static const struct snd_kcontrol_new max98090_lbenl_mux =
 911	SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
 912
 913static const struct snd_kcontrol_new max98090_lbenr_mux =
 914	SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
 915
 916static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
 917
 918static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
 919
 920static SOC_ENUM_SINGLE_DECL(stenl_mux_enum,
 921			    M98090_REG_ADC_SIDETONE,
 922			    M98090_DSTSL_SHIFT,
 923			    stenl_mux_text);
 924
 925static SOC_ENUM_SINGLE_DECL(stenr_mux_enum,
 926			    M98090_REG_ADC_SIDETONE,
 927			    M98090_DSTSR_SHIFT,
 928			    stenr_mux_text);
 929
 930static const struct snd_kcontrol_new max98090_stenl_mux =
 931	SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
 932
 933static const struct snd_kcontrol_new max98090_stenr_mux =
 934	SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
 935
 936/* Left speaker mixer switch */
 937static const struct
 938	snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
 939	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
 940		M98090_MIXSPL_DACL_SHIFT, 1, 0),
 941	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
 942		M98090_MIXSPL_DACR_SHIFT, 1, 0),
 943	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
 944		M98090_MIXSPL_LINEA_SHIFT, 1, 0),
 945	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
 946		M98090_MIXSPL_LINEB_SHIFT, 1, 0),
 947	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
 948		M98090_MIXSPL_MIC1_SHIFT, 1, 0),
 949	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
 950		M98090_MIXSPL_MIC2_SHIFT, 1, 0),
 951};
 952
 953/* Right speaker mixer switch */
 954static const struct
 955	snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
 956	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
 957		M98090_MIXSPR_DACL_SHIFT, 1, 0),
 958	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
 959		M98090_MIXSPR_DACR_SHIFT, 1, 0),
 960	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
 961		M98090_MIXSPR_LINEA_SHIFT, 1, 0),
 962	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
 963		M98090_MIXSPR_LINEB_SHIFT, 1, 0),
 964	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
 965		M98090_MIXSPR_MIC1_SHIFT, 1, 0),
 966	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
 967		M98090_MIXSPR_MIC2_SHIFT, 1, 0),
 968};
 969
 970/* Left headphone mixer switch */
 971static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
 972	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
 973		M98090_MIXHPL_DACL_SHIFT, 1, 0),
 974	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
 975		M98090_MIXHPL_DACR_SHIFT, 1, 0),
 976	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
 977		M98090_MIXHPL_LINEA_SHIFT, 1, 0),
 978	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
 979		M98090_MIXHPL_LINEB_SHIFT, 1, 0),
 980	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
 981		M98090_MIXHPL_MIC1_SHIFT, 1, 0),
 982	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
 983		M98090_MIXHPL_MIC2_SHIFT, 1, 0),
 984};
 985
 986/* Right headphone mixer switch */
 987static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
 988	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
 989		M98090_MIXHPR_DACL_SHIFT, 1, 0),
 990	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
 991		M98090_MIXHPR_DACR_SHIFT, 1, 0),
 992	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
 993		M98090_MIXHPR_LINEA_SHIFT, 1, 0),
 994	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
 995		M98090_MIXHPR_LINEB_SHIFT, 1, 0),
 996	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
 997		M98090_MIXHPR_MIC1_SHIFT, 1, 0),
 998	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
 999		M98090_MIXHPR_MIC2_SHIFT, 1, 0),
1000};
1001
1002/* Left receiver mixer switch */
1003static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
1004	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1005		M98090_MIXRCVL_DACL_SHIFT, 1, 0),
1006	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1007		M98090_MIXRCVL_DACR_SHIFT, 1, 0),
1008	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
1009		M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
1010	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
1011		M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
1012	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
1013		M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
1014	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
1015		M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
1016};
1017
1018/* Right receiver mixer switch */
1019static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
1020	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
1021		M98090_MIXRCVR_DACL_SHIFT, 1, 0),
1022	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
1023		M98090_MIXRCVR_DACR_SHIFT, 1, 0),
1024	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
1025		M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
1026	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
1027		M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
1028	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
1029		M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
1030	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
1031		M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
1032};
1033
1034static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
1035
1036static SOC_ENUM_SINGLE_DECL(linmod_mux_enum,
1037			    M98090_REG_LOUTR_MIXER,
1038			    M98090_LINMOD_SHIFT,
1039			    linmod_mux_text);
1040
1041static const struct snd_kcontrol_new max98090_linmod_mux =
1042	SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
1043
1044static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
1045
1046/*
1047 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
1048 */
1049static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum,
1050			    M98090_REG_HP_CONTROL,
1051			    M98090_MIXHPLSEL_SHIFT,
1052			    mixhpsel_mux_text);
1053
1054static const struct snd_kcontrol_new max98090_mixhplsel_mux =
1055	SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
1056
1057static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum,
1058			    M98090_REG_HP_CONTROL,
1059			    M98090_MIXHPRSEL_SHIFT,
1060			    mixhpsel_mux_text);
1061
1062static const struct snd_kcontrol_new max98090_mixhprsel_mux =
1063	SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
1064
1065static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
1066	SND_SOC_DAPM_INPUT("MIC1"),
1067	SND_SOC_DAPM_INPUT("MIC2"),
1068	SND_SOC_DAPM_INPUT("DMICL"),
1069	SND_SOC_DAPM_INPUT("DMICR"),
1070	SND_SOC_DAPM_INPUT("IN1"),
1071	SND_SOC_DAPM_INPUT("IN2"),
1072	SND_SOC_DAPM_INPUT("IN3"),
1073	SND_SOC_DAPM_INPUT("IN4"),
1074	SND_SOC_DAPM_INPUT("IN5"),
1075	SND_SOC_DAPM_INPUT("IN6"),
1076	SND_SOC_DAPM_INPUT("IN12"),
1077	SND_SOC_DAPM_INPUT("IN34"),
1078	SND_SOC_DAPM_INPUT("IN56"),
1079
1080	SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
1081		M98090_MBEN_SHIFT, 0, NULL, 0),
1082	SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
1083		M98090_SHDNN_SHIFT, 0, NULL, 0),
1084	SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
1085		M98090_SDIEN_SHIFT, 0, NULL, 0),
1086	SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
1087		M98090_SDOEN_SHIFT, 0, NULL, 0),
1088	SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1089		 M98090_DIGMICL_SHIFT, 0, max98090_shdn_event,
1090			SND_SOC_DAPM_POST_PMU),
1091	SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1092		 M98090_DIGMICR_SHIFT, 0, max98090_shdn_event,
1093			 SND_SOC_DAPM_POST_PMU),
1094	SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
1095		M98090_AHPF_SHIFT, 0, NULL, 0),
1096
1097/*
1098 * Note: Sysclk and misc power supplies are taken care of by SHDN
1099 */
1100
1101	SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
1102		0, 0, &max98090_mic1_mux),
1103
1104	SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
1105		0, 0, &max98090_mic2_mux),
1106
1107	SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux),
1108
1109	SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
1110		M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1111		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1112
1113	SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
1114		M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1115		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1116
1117	SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
1118		&max98090_linea_mixer_controls[0],
1119		ARRAY_SIZE(max98090_linea_mixer_controls)),
1120
1121	SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
1122		&max98090_lineb_mixer_controls[0],
1123		ARRAY_SIZE(max98090_lineb_mixer_controls)),
1124
1125	SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
1126		M98090_LINEAEN_SHIFT, 0, NULL, 0),
1127	SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
1128		M98090_LINEBEN_SHIFT, 0, NULL, 0),
1129
1130	SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1131		&max98090_left_adc_mixer_controls[0],
1132		ARRAY_SIZE(max98090_left_adc_mixer_controls)),
1133
1134	SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1135		&max98090_right_adc_mixer_controls[0],
1136		ARRAY_SIZE(max98090_right_adc_mixer_controls)),
1137
1138	SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE,
1139		M98090_ADLEN_SHIFT, 0, max98090_shdn_event,
1140		SND_SOC_DAPM_POST_PMU),
1141	SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE,
1142		M98090_ADREN_SHIFT, 0, max98090_shdn_event,
1143		SND_SOC_DAPM_POST_PMU),
1144
1145	SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
1146		SND_SOC_NOPM, 0, 0),
1147	SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
1148		SND_SOC_NOPM, 0, 0),
1149
1150	SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
1151		0, 0, &max98090_lbenl_mux),
1152
1153	SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
1154		0, 0, &max98090_lbenr_mux),
1155
1156	SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
1157		0, 0, &max98090_ltenl_mux),
1158
1159	SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
1160		0, 0, &max98090_ltenr_mux),
1161
1162	SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
1163		0, 0, &max98090_stenl_mux),
1164
1165	SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
1166		0, 0, &max98090_stenr_mux),
1167
1168	SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
1169	SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
1170
1171	SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
1172		M98090_DALEN_SHIFT, 0),
1173	SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
1174		M98090_DAREN_SHIFT, 0),
1175
1176	SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1177		&max98090_left_hp_mixer_controls[0],
1178		ARRAY_SIZE(max98090_left_hp_mixer_controls)),
1179
1180	SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1181		&max98090_right_hp_mixer_controls[0],
1182		ARRAY_SIZE(max98090_right_hp_mixer_controls)),
1183
1184	SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1185		&max98090_left_speaker_mixer_controls[0],
1186		ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
1187
1188	SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1189		&max98090_right_speaker_mixer_controls[0],
1190		ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
1191
1192	SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
1193		&max98090_left_rcv_mixer_controls[0],
1194		ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
1195
1196	SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
1197		&max98090_right_rcv_mixer_controls[0],
1198		ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
1199
1200	SND_SOC_DAPM_MUX("LINMOD Mux", SND_SOC_NOPM, 0, 0,
1201		&max98090_linmod_mux),
1202
1203	SND_SOC_DAPM_MUX("MIXHPLSEL Mux", SND_SOC_NOPM, 0, 0,
1204		&max98090_mixhplsel_mux),
1205
1206	SND_SOC_DAPM_MUX("MIXHPRSEL Mux", SND_SOC_NOPM, 0, 0,
1207		&max98090_mixhprsel_mux),
1208
1209	SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
1210		M98090_HPLEN_SHIFT, 0, NULL, 0),
1211	SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
1212		M98090_HPREN_SHIFT, 0, NULL, 0),
1213
1214	SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
1215		M98090_SPLEN_SHIFT, 0, NULL, 0),
1216	SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
1217		M98090_SPREN_SHIFT, 0, NULL, 0),
1218
1219	SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
1220		M98090_RCVLEN_SHIFT, 0, NULL, 0),
1221	SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
1222		M98090_RCVREN_SHIFT, 0, NULL, 0),
1223
1224	SND_SOC_DAPM_OUTPUT("HPL"),
1225	SND_SOC_DAPM_OUTPUT("HPR"),
1226	SND_SOC_DAPM_OUTPUT("SPKL"),
1227	SND_SOC_DAPM_OUTPUT("SPKR"),
1228	SND_SOC_DAPM_OUTPUT("RCVL"),
1229	SND_SOC_DAPM_OUTPUT("RCVR"),
1230};
1231
1232static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
1233	SND_SOC_DAPM_INPUT("DMIC3"),
1234	SND_SOC_DAPM_INPUT("DMIC4"),
1235
1236	SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1237		 M98090_DIGMIC3_SHIFT, 0, NULL, 0),
1238	SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1239		 M98090_DIGMIC4_SHIFT, 0, NULL, 0),
1240};
1241
1242static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
1243	{"MIC1 Input", NULL, "MIC1"},
1244	{"MIC2 Input", NULL, "MIC2"},
1245
1246	{"DMICL", NULL, "DMICL_ENA"},
1247	{"DMICL", NULL, "DMICR_ENA"},
1248	{"DMICR", NULL, "DMICL_ENA"},
1249	{"DMICR", NULL, "DMICR_ENA"},
1250	{"DMICL", NULL, "AHPF"},
1251	{"DMICR", NULL, "AHPF"},
1252
1253	/* MIC1 input mux */
1254	{"MIC1 Mux", "IN12", "IN12"},
1255	{"MIC1 Mux", "IN56", "IN56"},
1256
1257	/* MIC2 input mux */
1258	{"MIC2 Mux", "IN34", "IN34"},
1259	{"MIC2 Mux", "IN56", "IN56"},
1260
1261	{"MIC1 Input", NULL, "MIC1 Mux"},
1262	{"MIC2 Input", NULL, "MIC2 Mux"},
1263
1264	/* Left ADC input mixer */
1265	{"Left ADC Mixer", "IN12 Switch", "IN12"},
1266	{"Left ADC Mixer", "IN34 Switch", "IN34"},
1267	{"Left ADC Mixer", "IN56 Switch", "IN56"},
1268	{"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
1269	{"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
1270	{"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1271	{"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1272
1273	/* Right ADC input mixer */
1274	{"Right ADC Mixer", "IN12 Switch", "IN12"},
1275	{"Right ADC Mixer", "IN34 Switch", "IN34"},
1276	{"Right ADC Mixer", "IN56 Switch", "IN56"},
1277	{"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
1278	{"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
1279	{"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1280	{"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1281
1282	/* Line A input mixer */
1283	{"LINEA Mixer", "IN1 Switch", "IN1"},
1284	{"LINEA Mixer", "IN3 Switch", "IN3"},
1285	{"LINEA Mixer", "IN5 Switch", "IN5"},
1286	{"LINEA Mixer", "IN34 Switch", "IN34"},
1287
1288	/* Line B input mixer */
1289	{"LINEB Mixer", "IN2 Switch", "IN2"},
1290	{"LINEB Mixer", "IN4 Switch", "IN4"},
1291	{"LINEB Mixer", "IN6 Switch", "IN6"},
1292	{"LINEB Mixer", "IN56 Switch", "IN56"},
1293
1294	{"LINEA Input", NULL, "LINEA Mixer"},
1295	{"LINEB Input", NULL, "LINEB Mixer"},
1296
1297	/* Inputs */
1298	{"ADCL", NULL, "Left ADC Mixer"},
1299	{"ADCR", NULL, "Right ADC Mixer"},
1300	{"ADCL", NULL, "SHDN"},
1301	{"ADCR", NULL, "SHDN"},
1302
1303	{"DMIC Mux", "ADC", "ADCL"},
1304	{"DMIC Mux", "ADC", "ADCR"},
1305	{"DMIC Mux", "DMIC", "DMICL"},
1306	{"DMIC Mux", "DMIC", "DMICR"},
1307
1308	{"LBENL Mux", "Normal", "DMIC Mux"},
1309	{"LBENL Mux", "Loopback", "LTENL Mux"},
1310	{"LBENR Mux", "Normal", "DMIC Mux"},
1311	{"LBENR Mux", "Loopback", "LTENR Mux"},
1312
1313	{"AIFOUTL", NULL, "LBENL Mux"},
1314	{"AIFOUTR", NULL, "LBENR Mux"},
1315	{"AIFOUTL", NULL, "SHDN"},
1316	{"AIFOUTR", NULL, "SHDN"},
1317	{"AIFOUTL", NULL, "SDOEN"},
1318	{"AIFOUTR", NULL, "SDOEN"},
1319
1320	{"LTENL Mux", "Normal", "AIFINL"},
1321	{"LTENL Mux", "Loopthrough", "LBENL Mux"},
1322	{"LTENR Mux", "Normal", "AIFINR"},
1323	{"LTENR Mux", "Loopthrough", "LBENR Mux"},
1324
1325	{"DACL", NULL, "LTENL Mux"},
1326	{"DACR", NULL, "LTENR Mux"},
1327
1328	{"STENL Mux", "Sidetone Left", "ADCL"},
1329	{"STENL Mux", "Sidetone Left", "DMICL"},
1330	{"STENR Mux", "Sidetone Right", "ADCR"},
1331	{"STENR Mux", "Sidetone Right", "DMICR"},
1332	{"DACL", NULL, "STENL Mux"},
1333	{"DACR", NULL, "STENR Mux"},
1334
1335	{"AIFINL", NULL, "SHDN"},
1336	{"AIFINR", NULL, "SHDN"},
1337	{"AIFINL", NULL, "SDIEN"},
1338	{"AIFINR", NULL, "SDIEN"},
1339	{"DACL", NULL, "SHDN"},
1340	{"DACR", NULL, "SHDN"},
1341
1342	/* Left headphone output mixer */
1343	{"Left Headphone Mixer", "Left DAC Switch", "DACL"},
1344	{"Left Headphone Mixer", "Right DAC Switch", "DACR"},
1345	{"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1346	{"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1347	{"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
1348	{"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
1349
1350	/* Right headphone output mixer */
1351	{"Right Headphone Mixer", "Left DAC Switch", "DACL"},
1352	{"Right Headphone Mixer", "Right DAC Switch", "DACR"},
1353	{"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1354	{"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1355	{"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
1356	{"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
1357
1358	/* Left speaker output mixer */
1359	{"Left Speaker Mixer", "Left DAC Switch", "DACL"},
1360	{"Left Speaker Mixer", "Right DAC Switch", "DACR"},
1361	{"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1362	{"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1363	{"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
1364	{"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
1365
1366	/* Right speaker output mixer */
1367	{"Right Speaker Mixer", "Left DAC Switch", "DACL"},
1368	{"Right Speaker Mixer", "Right DAC Switch", "DACR"},
1369	{"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1370	{"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1371	{"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
1372	{"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
1373
1374	/* Left Receiver output mixer */
1375	{"Left Receiver Mixer", "Left DAC Switch", "DACL"},
1376	{"Left Receiver Mixer", "Right DAC Switch", "DACR"},
1377	{"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1378	{"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1379	{"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
1380	{"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
1381
1382	/* Right Receiver output mixer */
1383	{"Right Receiver Mixer", "Left DAC Switch", "DACL"},
1384	{"Right Receiver Mixer", "Right DAC Switch", "DACR"},
1385	{"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1386	{"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1387	{"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
1388	{"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
1389
1390	{"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
1391
1392	/*
1393	 * Disable this for lowest power if bypassing
1394	 * the DAC with an analog signal
1395	 */
1396	{"HP Left Out", NULL, "DACL"},
1397	{"HP Left Out", NULL, "MIXHPLSEL Mux"},
1398
1399	{"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
1400
1401	/*
1402	 * Disable this for lowest power if bypassing
1403	 * the DAC with an analog signal
1404	 */
1405	{"HP Right Out", NULL, "DACR"},
1406	{"HP Right Out", NULL, "MIXHPRSEL Mux"},
1407
1408	{"SPK Left Out", NULL, "Left Speaker Mixer"},
1409	{"SPK Right Out", NULL, "Right Speaker Mixer"},
1410	{"RCV Left Out", NULL, "Left Receiver Mixer"},
1411
1412	{"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
1413	{"LINMOD Mux", "Left Only",  "Left Receiver Mixer"},
1414	{"RCV Right Out", NULL, "LINMOD Mux"},
1415
1416	{"HPL", NULL, "HP Left Out"},
1417	{"HPR", NULL, "HP Right Out"},
1418	{"SPKL", NULL, "SPK Left Out"},
1419	{"SPKR", NULL, "SPK Right Out"},
1420	{"RCVL", NULL, "RCV Left Out"},
1421	{"RCVR", NULL, "RCV Right Out"},
1422};
1423
1424static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
1425	/* DMIC inputs */
1426	{"DMIC3", NULL, "DMIC3_ENA"},
1427	{"DMIC4", NULL, "DMIC4_ENA"},
1428	{"DMIC3", NULL, "AHPF"},
1429	{"DMIC4", NULL, "AHPF"},
1430};
1431
1432static int max98090_add_widgets(struct snd_soc_component *component)
1433{
1434	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1435	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1436
1437	snd_soc_add_component_controls(component, max98090_snd_controls,
1438		ARRAY_SIZE(max98090_snd_controls));
1439
1440	if (max98090->devtype == MAX98091) {
1441		snd_soc_add_component_controls(component, max98091_snd_controls,
1442			ARRAY_SIZE(max98091_snd_controls));
1443	}
1444
1445	snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
1446		ARRAY_SIZE(max98090_dapm_widgets));
1447
1448	snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
1449		ARRAY_SIZE(max98090_dapm_routes));
1450
1451	if (max98090->devtype == MAX98091) {
1452		snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
1453			ARRAY_SIZE(max98091_dapm_widgets));
1454
1455		snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
1456			ARRAY_SIZE(max98091_dapm_routes));
1457	}
1458
1459	return 0;
1460}
1461
1462static const int pclk_rates[] = {
1463	12000000, 12000000, 13000000, 13000000,
1464	16000000, 16000000, 19200000, 19200000
1465};
1466
1467static const int lrclk_rates[] = {
1468	8000, 16000, 8000, 16000,
1469	8000, 16000, 8000, 16000
1470};
1471
1472static const int user_pclk_rates[] = {
1473	13000000, 13000000, 19200000, 19200000,
1474};
1475
1476static const int user_lrclk_rates[] = {
1477	44100, 48000, 44100, 48000,
1478};
1479
1480static const unsigned long long ni_value[] = {
1481	3528, 768, 441, 8
1482};
1483
1484static const unsigned long long mi_value[] = {
1485	8125, 1625, 1500, 25
1486};
1487
1488static void max98090_configure_bclk(struct snd_soc_component *component)
1489{
1490	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1491	unsigned long long ni;
1492	int i;
1493
1494	if (!max98090->sysclk) {
1495		dev_err(component->dev, "No SYSCLK configured\n");
1496		return;
1497	}
1498
1499	if (!max98090->bclk || !max98090->lrclk) {
1500		dev_err(component->dev, "No audio clocks configured\n");
1501		return;
1502	}
1503
1504	/* Skip configuration when operating as slave */
1505	if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) &
1506		M98090_MAS_MASK)) {
1507		return;
1508	}
1509
1510	/* Check for supported PCLK to LRCLK ratios */
1511	for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
1512		if ((pclk_rates[i] == max98090->sysclk) &&
1513			(lrclk_rates[i] == max98090->lrclk)) {
1514			dev_dbg(component->dev,
1515				"Found supported PCLK to LRCLK rates 0x%x\n",
1516				i + 0x8);
1517
1518			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1519				M98090_FREQ_MASK,
1520				(i + 0x8) << M98090_FREQ_SHIFT);
1521			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1522				M98090_USE_M1_MASK, 0);
1523			return;
1524		}
1525	}
1526
1527	/* Check for user calculated MI and NI ratios */
1528	for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
1529		if ((user_pclk_rates[i] == max98090->sysclk) &&
1530			(user_lrclk_rates[i] == max98090->lrclk)) {
1531			dev_dbg(component->dev,
1532				"Found user supported PCLK to LRCLK rates\n");
1533			dev_dbg(component->dev, "i %d ni %lld mi %lld\n",
1534				i, ni_value[i], mi_value[i]);
1535
1536			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1537				M98090_FREQ_MASK, 0);
1538			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1539				M98090_USE_M1_MASK,
1540					1 << M98090_USE_M1_SHIFT);
1541
1542			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
1543				(ni_value[i] >> 8) & 0x7F);
1544			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB,
1545				ni_value[i] & 0xFF);
1546			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB,
1547				(mi_value[i] >> 8) & 0x7F);
1548			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB,
1549				mi_value[i] & 0xFF);
1550
1551			return;
1552		}
1553	}
1554
1555	/*
1556	 * Calculate based on MI = 65536 (not as good as either method above)
1557	 */
1558	snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1559		M98090_FREQ_MASK, 0);
1560	snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1561		M98090_USE_M1_MASK, 0);
1562
1563	/*
1564	 * Configure NI when operating as master
1565	 * Note: There is a small, but significant audio quality improvement
1566	 * by calculating ni and mi.
1567	 */
1568	ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
1569			* (unsigned long long int)max98090->lrclk;
1570	do_div(ni, (unsigned long long int)max98090->sysclk);
1571	dev_info(component->dev, "No better method found\n");
1572	dev_info(component->dev, "Calculating ni %lld with mi 65536\n", ni);
1573	snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
1574		(ni >> 8) & 0x7F);
1575	snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
1576}
1577
1578static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
1579				 unsigned int fmt)
1580{
1581	struct snd_soc_component *component = codec_dai->component;
1582	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1583	struct max98090_cdata *cdata;
1584	u8 regval, tdm_regval;
1585
1586	max98090->dai_fmt = fmt;
1587	cdata = &max98090->dai[0];
1588
1589	if (fmt != cdata->fmt) {
1590		cdata->fmt = fmt;
1591
1592		regval = 0;
1593		tdm_regval = 0;
1594		switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
1595		case SND_SOC_DAIFMT_CBC_CFC:
1596			/* Set to consumer mode PLL - MAS mode off */
1597			snd_soc_component_write(component,
1598				M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
1599			snd_soc_component_write(component,
1600				M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
1601			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1602				M98090_USE_M1_MASK, 0);
1603			max98090->master = false;
1604			break;
1605		case SND_SOC_DAIFMT_CBP_CFP:
1606			/* Set to provider mode */
1607			if (max98090->tdm_slots == 4) {
1608				/* TDM */
1609				regval |= M98090_MAS_MASK |
1610					M98090_BSEL_64;
1611			} else if (max98090->tdm_slots == 3) {
1612				/* TDM */
1613				regval |= M98090_MAS_MASK |
1614					M98090_BSEL_48;
1615			} else {
1616				/* Few TDM slots, or No TDM */
1617				regval |= M98090_MAS_MASK |
1618					M98090_BSEL_32;
1619			}
1620			max98090->master = true;
1621			break;
 
 
1622		default:
1623			dev_err(component->dev, "DAI clock mode unsupported");
1624			return -EINVAL;
1625		}
1626		snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval);
1627
1628		regval = 0;
1629		switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1630		case SND_SOC_DAIFMT_I2S:
1631			regval |= M98090_DLY_MASK;
1632			break;
1633		case SND_SOC_DAIFMT_LEFT_J:
1634			break;
1635		case SND_SOC_DAIFMT_RIGHT_J:
1636			regval |= M98090_RJ_MASK;
1637			break;
1638		case SND_SOC_DAIFMT_DSP_A:
1639			tdm_regval |= M98090_TDM_MASK;
1640			break;
1641		default:
1642			dev_err(component->dev, "DAI format unsupported");
1643			return -EINVAL;
1644		}
1645
1646		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1647		case SND_SOC_DAIFMT_NB_NF:
1648			break;
1649		case SND_SOC_DAIFMT_NB_IF:
1650			regval |= M98090_WCI_MASK;
1651			break;
1652		case SND_SOC_DAIFMT_IB_NF:
1653			regval |= M98090_BCI_MASK;
1654			break;
1655		case SND_SOC_DAIFMT_IB_IF:
1656			regval |= M98090_BCI_MASK|M98090_WCI_MASK;
1657			break;
1658		default:
1659			dev_err(component->dev, "DAI invert mode unsupported");
1660			return -EINVAL;
1661		}
1662
1663		/*
1664		 * This accommodates an inverted logic in the MAX98090 chip
1665		 * for Bit Clock Invert (BCI). The inverted logic is only
1666		 * seen for the case of TDM mode. The remaining cases have
1667		 * normal logic.
1668		 */
1669		if (tdm_regval)
1670			regval ^= M98090_BCI_MASK;
1671
1672		snd_soc_component_write(component,
1673			M98090_REG_INTERFACE_FORMAT, regval);
1674
1675		regval = 0;
1676		if (tdm_regval)
1677			regval = max98090->tdm_lslot << M98090_TDM_SLOTL_SHIFT |
1678				 max98090->tdm_rslot << M98090_TDM_SLOTR_SHIFT |
1679				 0 << M98090_TDM_SLOTDLY_SHIFT;
1680
1681		snd_soc_component_write(component, M98090_REG_TDM_FORMAT, regval);
1682		snd_soc_component_write(component, M98090_REG_TDM_CONTROL, tdm_regval);
1683	}
1684
1685	return 0;
1686}
1687
1688static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
1689	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
1690{
1691	struct snd_soc_component *component = codec_dai->component;
1692	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 
 
1693
1694	if (slots < 0 || slots > 4)
1695		return -EINVAL;
1696
1697	if (slot_width != 16)
1698		return -EINVAL;
1699
1700	if (rx_mask != tx_mask)
1701		return -EINVAL;
1702
1703	if (!rx_mask)
1704		return -EINVAL;
 
 
 
 
 
 
 
 
 
 
1705
1706	max98090->tdm_slots = slots;
1707	max98090->tdm_lslot = ffs(rx_mask) - 1;
1708	max98090->tdm_rslot = fls(rx_mask) - 1;
 
 
1709
1710	return 0;
1711}
1712
1713static int max98090_set_bias_level(struct snd_soc_component *component,
1714				   enum snd_soc_bias_level level)
1715{
1716	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1717	int ret;
1718
1719	switch (level) {
1720	case SND_SOC_BIAS_ON:
1721		break;
1722
1723	case SND_SOC_BIAS_PREPARE:
1724		/*
1725		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1726		 * transition to ON or away from ON. If current bias_level
1727		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1728		 * away from ON. Disable the clock in that case, otherwise
1729		 * enable it.
1730		 */
1731		if (IS_ERR(max98090->mclk))
1732			break;
1733
1734		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1735			clk_disable_unprepare(max98090->mclk);
1736		} else {
1737			ret = clk_prepare_enable(max98090->mclk);
1738			if (ret)
1739				return ret;
1740		}
1741		break;
1742
1743	case SND_SOC_BIAS_STANDBY:
1744		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1745			ret = regcache_sync(max98090->regmap);
1746			if (ret != 0) {
1747				dev_err(component->dev,
1748					"Failed to sync cache: %d\n", ret);
1749				return ret;
1750			}
1751		}
1752		break;
1753
1754	case SND_SOC_BIAS_OFF:
1755		/* Set internal pull-up to lowest power mode */
1756		snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
1757			M98090_JDWK_MASK, M98090_JDWK_MASK);
1758		regcache_mark_dirty(max98090->regmap);
1759		break;
1760	}
1761	return 0;
1762}
1763
1764static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 };
1765
1766static const int comp_lrclk_rates[] = {
1767	8000, 16000, 32000, 44100, 48000, 96000
1768};
1769
1770struct dmic_table {
1771	int pclk;
1772	struct {
1773		int freq;
1774		int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */
1775	} settings[6]; /* One for each dmic divisor. */
1776};
1777
1778static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */
1779	{
1780		.pclk = 11289600,
1781		.settings = {
1782			{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1783			{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1784			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1785			{ .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
1786			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1787			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1788		},
1789	},
1790	{
1791		.pclk = 12000000,
1792		.settings = {
1793			{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1794			{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1795			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1796			{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1797			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1798			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1799		}
1800	},
1801	{
1802		.pclk = 12288000,
1803		.settings = {
1804			{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1805			{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1806			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1807			{ .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
1808			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1809			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1810		}
1811	},
1812	{
1813		.pclk = 13000000,
1814		.settings = {
1815			{ .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } },
1816			{ .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } },
1817			{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1818			{ .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } },
1819			{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1820			{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1821		}
1822	},
1823	{
1824		.pclk = 19200000,
1825		.settings = {
1826			{ .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } },
1827			{ .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } },
1828			{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1829			{ .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } },
1830			{ .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } },
1831			{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1832		}
1833	},
1834};
1835
1836static int max98090_find_divisor(int target_freq, int pclk)
1837{
1838	int current_diff = INT_MAX;
1839	int test_diff;
1840	int divisor_index = 0;
1841	int i;
1842
1843	for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) {
1844		test_diff = abs(target_freq - (pclk / dmic_divisors[i]));
1845		if (test_diff < current_diff) {
1846			current_diff = test_diff;
1847			divisor_index = i;
1848		}
1849	}
1850
1851	return divisor_index;
1852}
1853
1854static int max98090_find_closest_pclk(int pclk)
1855{
1856	int m1;
1857	int m2;
1858	int i;
1859
1860	for (i = 0; i < ARRAY_SIZE(dmic_table); i++) {
1861		if (pclk == dmic_table[i].pclk)
1862			return i;
1863		if (pclk < dmic_table[i].pclk) {
1864			if (i == 0)
1865				return i;
1866			m1 = pclk - dmic_table[i-1].pclk;
1867			m2 = dmic_table[i].pclk - pclk;
1868			if (m1 < m2)
1869				return i - 1;
1870			else
1871				return i;
1872		}
1873	}
1874
1875	return -EINVAL;
1876}
1877
1878static int max98090_configure_dmic(struct max98090_priv *max98090,
1879				   int target_dmic_clk, int pclk, int fs)
1880{
1881	int micclk_index;
1882	int pclk_index;
1883	int dmic_freq;
1884	int dmic_comp;
1885	int i;
1886
1887	pclk_index = max98090_find_closest_pclk(pclk);
1888	if (pclk_index < 0)
1889		return pclk_index;
1890
1891	micclk_index = max98090_find_divisor(target_dmic_clk, pclk);
1892
1893	for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
1894		if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2)
1895			break;
1896	}
1897
1898	dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq;
1899	dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i];
1900
1901	regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE,
1902			   M98090_MICCLK_MASK,
1903			   micclk_index << M98090_MICCLK_SHIFT);
1904
1905	regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG,
1906			   M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK,
1907			   dmic_comp << M98090_DMIC_COMP_SHIFT |
1908			   dmic_freq << M98090_DMIC_FREQ_SHIFT);
1909
1910	return 0;
1911}
1912
1913static int max98090_dai_startup(struct snd_pcm_substream *substream,
1914				struct snd_soc_dai *dai)
1915{
1916	struct snd_soc_component *component = dai->component;
1917	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1918	unsigned int fmt = max98090->dai_fmt;
1919
1920	/* Remove 24-bit format support if it is not in right justified mode. */
1921	if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) {
1922		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
1923		snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16);
1924	}
1925	return 0;
1926}
1927
1928static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
1929				   struct snd_pcm_hw_params *params,
1930				   struct snd_soc_dai *dai)
1931{
1932	struct snd_soc_component *component = dai->component;
1933	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1934	struct max98090_cdata *cdata;
1935
1936	cdata = &max98090->dai[0];
1937	max98090->bclk = snd_soc_params_to_bclk(params);
1938	if (params_channels(params) == 1)
1939		max98090->bclk *= 2;
1940
1941	max98090->lrclk = params_rate(params);
1942
1943	switch (params_width(params)) {
1944	case 16:
1945		snd_soc_component_update_bits(component, M98090_REG_INTERFACE_FORMAT,
1946			M98090_WS_MASK, 0);
1947		break;
1948	default:
1949		return -EINVAL;
1950	}
1951
1952	if (max98090->master)
1953		max98090_configure_bclk(component);
1954
1955	cdata->rate = max98090->lrclk;
1956
1957	/* Update filter mode */
1958	if (max98090->lrclk < 24000)
1959		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1960			M98090_MODE_MASK, 0);
1961	else
1962		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1963			M98090_MODE_MASK, M98090_MODE_MASK);
1964
1965	/* Update sample rate mode */
1966	if (max98090->lrclk < 50000)
1967		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1968			M98090_DHF_MASK, 0);
1969	else
1970		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1971			M98090_DHF_MASK, M98090_DHF_MASK);
1972
1973	max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk,
1974				max98090->lrclk);
1975
1976	return 0;
1977}
1978
1979/*
1980 * PLL / Sysclk
1981 */
1982static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
1983				   int clk_id, unsigned int freq, int dir)
1984{
1985	struct snd_soc_component *component = dai->component;
1986	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1987
1988	/* Requested clock frequency is already setup */
1989	if (freq == max98090->sysclk)
1990		return 0;
1991
1992	if (!IS_ERR(max98090->mclk)) {
1993		freq = clk_round_rate(max98090->mclk, freq);
1994		clk_set_rate(max98090->mclk, freq);
1995	}
1996
1997	/* Setup clocks for slave mode, and using the PLL
1998	 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1999	 *		 0x02 (when master clk is 20MHz to 40MHz)..
2000	 *		 0x03 (when master clk is 40MHz to 60MHz)..
2001	 */
2002	if ((freq >= 10000000) && (freq <= 20000000)) {
2003		snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2004			M98090_PSCLK_DIV1);
2005		max98090->pclk = freq;
2006	} else if ((freq > 20000000) && (freq <= 40000000)) {
2007		snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2008			M98090_PSCLK_DIV2);
2009		max98090->pclk = freq >> 1;
2010	} else if ((freq > 40000000) && (freq <= 60000000)) {
2011		snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2012			M98090_PSCLK_DIV4);
2013		max98090->pclk = freq >> 2;
2014	} else {
2015		dev_err(component->dev, "Invalid master clock frequency\n");
2016		return -EINVAL;
2017	}
2018
2019	max98090->sysclk = freq;
2020
2021	return 0;
2022}
2023
2024static int max98090_dai_mute(struct snd_soc_dai *codec_dai, int mute,
2025			     int direction)
2026{
2027	struct snd_soc_component *component = codec_dai->component;
2028	int regval;
2029
2030	regval = mute ? M98090_DVM_MASK : 0;
2031	snd_soc_component_update_bits(component, M98090_REG_DAI_PLAYBACK_LEVEL,
2032		M98090_DVM_MASK, regval);
2033
2034	return 0;
2035}
2036
2037static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd,
2038				struct snd_soc_dai *dai)
2039{
2040	struct snd_soc_component *component = dai->component;
2041	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2042
2043	switch (cmd) {
2044	case SNDRV_PCM_TRIGGER_START:
2045	case SNDRV_PCM_TRIGGER_RESUME:
2046	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
2047		if (!max98090->master && snd_soc_dai_active(dai) == 1)
2048			queue_delayed_work(system_power_efficient_wq,
2049					   &max98090->pll_det_enable_work,
2050					   msecs_to_jiffies(10));
2051		break;
2052	case SNDRV_PCM_TRIGGER_STOP:
2053	case SNDRV_PCM_TRIGGER_SUSPEND:
2054	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
2055		if (!max98090->master && snd_soc_dai_active(dai) == 1)
2056			schedule_work(&max98090->pll_det_disable_work);
2057		break;
2058	default:
2059		break;
2060	}
2061
2062	return 0;
2063}
2064
2065static void max98090_pll_det_enable_work(struct work_struct *work)
2066{
2067	struct max98090_priv *max98090 =
2068		container_of(work, struct max98090_priv,
2069			     pll_det_enable_work.work);
2070	struct snd_soc_component *component = max98090->component;
2071	unsigned int status, mask;
2072
2073	/*
2074	 * Clear status register in order to clear possibly already occurred
2075	 * PLL unlock. If PLL hasn't still locked, the status will be set
2076	 * again and PLL unlock interrupt will occur.
2077	 * Note this will clear all status bits
2078	 */
2079	regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
2080
2081	/*
2082	 * Queue jack work in case jack state has just changed but handler
2083	 * hasn't run yet
2084	 */
2085	regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2086	status &= mask;
2087	if (status & M98090_JDET_MASK)
2088		queue_delayed_work(system_power_efficient_wq,
2089				   &max98090->jack_work,
2090				   msecs_to_jiffies(100));
2091
2092	/* Enable PLL unlock interrupt */
2093	snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2094			    M98090_IULK_MASK,
2095			    1 << M98090_IULK_SHIFT);
2096}
2097
2098static void max98090_pll_det_disable_work(struct work_struct *work)
2099{
2100	struct max98090_priv *max98090 =
2101		container_of(work, struct max98090_priv, pll_det_disable_work);
2102	struct snd_soc_component *component = max98090->component;
2103
2104	cancel_delayed_work_sync(&max98090->pll_det_enable_work);
2105
2106	/* Disable PLL unlock interrupt */
2107	snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2108			    M98090_IULK_MASK, 0);
2109}
2110
2111static void max98090_pll_work(struct max98090_priv *max98090)
2112{
2113	struct snd_soc_component *component = max98090->component;
2114	unsigned int pll;
2115	int i;
2116
2117	if (!snd_soc_component_active(component))
2118		return;
2119
2120	dev_info_ratelimited(component->dev, "PLL unlocked\n");
2121
2122	/*
2123	 * As the datasheet suggested, the maximum PLL lock time should be
2124	 * 7 msec.  The workaround resets the codec softly by toggling SHDN
2125	 * off and on if PLL failed to lock for 10 msec.  Notably, there is
2126	 * no suggested hold time for SHDN off.
2127	 */
2128
2129	/* Toggle shutdown OFF then ON */
2130	snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2131			    M98090_SHDNN_MASK, 0);
2132	snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2133			    M98090_SHDNN_MASK, M98090_SHDNN_MASK);
2134
2135	for (i = 0; i < 10; ++i) {
2136		/* Give PLL time to lock */
2137		usleep_range(1000, 1200);
2138
2139		/* Check lock status */
2140		pll = snd_soc_component_read(
2141				component, M98090_REG_DEVICE_STATUS);
2142		if (!(pll & M98090_ULK_MASK))
2143			break;
2144	}
2145}
2146
2147static void max98090_jack_work(struct work_struct *work)
2148{
2149	struct max98090_priv *max98090 = container_of(work,
2150		struct max98090_priv,
2151		jack_work.work);
2152	struct snd_soc_component *component = max98090->component;
2153	int status = 0;
2154	int reg;
2155
2156	/* Read a second time */
2157	if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
2158
2159		/* Strong pull up allows mic detection */
2160		snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
2161			M98090_JDWK_MASK, 0);
2162
2163		msleep(50);
2164
2165		snd_soc_component_read(component, M98090_REG_JACK_STATUS);
2166
2167		/* Weak pull up allows only insertion detection */
2168		snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
2169			M98090_JDWK_MASK, M98090_JDWK_MASK);
 
 
2170	}
2171
2172	reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS);
2173
2174	switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
2175		case M98090_LSNS_MASK | M98090_JKSNS_MASK:
2176			dev_dbg(component->dev, "No Headset Detected\n");
2177
2178			max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2179
2180			status |= 0;
2181
2182			break;
2183
2184		case 0:
2185			if (max98090->jack_state ==
2186				M98090_JACK_STATE_HEADSET) {
2187
2188				dev_dbg(component->dev,
2189					"Headset Button Down Detected\n");
2190
2191				/*
2192				 * max98090_headset_button_event(codec)
2193				 * could be defined, then called here.
2194				 */
2195
2196				status |= SND_JACK_HEADSET;
2197				status |= SND_JACK_BTN_0;
2198
2199				break;
2200			}
2201
2202			/* Line is reported as Headphone */
2203			/* Nokia Headset is reported as Headphone */
2204			/* Mono Headphone is reported as Headphone */
2205			dev_dbg(component->dev, "Headphone Detected\n");
2206
2207			max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
2208
2209			status |= SND_JACK_HEADPHONE;
2210
2211			break;
2212
2213		case M98090_JKSNS_MASK:
2214			dev_dbg(component->dev, "Headset Detected\n");
2215
2216			max98090->jack_state = M98090_JACK_STATE_HEADSET;
2217
2218			status |= SND_JACK_HEADSET;
2219
2220			break;
2221
2222		default:
2223			dev_dbg(component->dev, "Unrecognized Jack Status\n");
2224			break;
2225	}
2226
2227	snd_soc_jack_report(max98090->jack, status,
2228			    SND_JACK_HEADSET | SND_JACK_BTN_0);
2229}
2230
2231static irqreturn_t max98090_interrupt(int irq, void *data)
2232{
2233	struct max98090_priv *max98090 = data;
2234	struct snd_soc_component *component = max98090->component;
2235	int ret;
2236	unsigned int mask;
2237	unsigned int active;
2238
2239	/* Treat interrupt before codec is initialized as spurious */
2240	if (component == NULL)
2241		return IRQ_NONE;
2242
2243	dev_dbg(component->dev, "***** max98090_interrupt *****\n");
2244
2245	ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2246
2247	if (ret != 0) {
2248		dev_err(component->dev,
2249			"failed to read M98090_REG_INTERRUPT_S: %d\n",
2250			ret);
2251		return IRQ_NONE;
2252	}
2253
2254	ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
2255
2256	if (ret != 0) {
2257		dev_err(component->dev,
2258			"failed to read M98090_REG_DEVICE_STATUS: %d\n",
2259			ret);
2260		return IRQ_NONE;
2261	}
2262
2263	dev_dbg(component->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
2264		active, mask, active & mask);
2265
2266	active &= mask;
2267
2268	if (!active)
2269		return IRQ_NONE;
2270
2271	if (active & M98090_CLD_MASK)
2272		dev_err(component->dev, "M98090_CLD_MASK\n");
2273
2274	if (active & M98090_SLD_MASK)
2275		dev_dbg(component->dev, "M98090_SLD_MASK\n");
2276
2277	if (active & M98090_ULK_MASK) {
2278		dev_dbg(component->dev, "M98090_ULK_MASK\n");
2279		max98090_pll_work(max98090);
2280	}
2281
2282	if (active & M98090_JDET_MASK) {
2283		dev_dbg(component->dev, "M98090_JDET_MASK\n");
2284
2285		pm_wakeup_event(component->dev, 100);
2286
2287		queue_delayed_work(system_power_efficient_wq,
2288				   &max98090->jack_work,
2289				   msecs_to_jiffies(100));
2290	}
2291
2292	if (active & M98090_DRCACT_MASK)
2293		dev_dbg(component->dev, "M98090_DRCACT_MASK\n");
2294
2295	if (active & M98090_DRCCLP_MASK)
2296		dev_err(component->dev, "M98090_DRCCLP_MASK\n");
2297
2298	return IRQ_HANDLED;
2299}
2300
2301/**
2302 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
2303 *
2304 * @component:  MAX98090 component
2305 * @jack:   jack to report detection events on
2306 *
2307 * Enable microphone detection via IRQ on the MAX98090.  If GPIOs are
2308 * being used to bring out signals to the processor then only platform
2309 * data configuration is needed for MAX98090 and processor GPIOs should
2310 * be configured using snd_soc_jack_add_gpios() instead.
2311 *
2312 * If no jack is supplied detection will be disabled.
2313 */
2314int max98090_mic_detect(struct snd_soc_component *component,
2315	struct snd_soc_jack *jack)
2316{
2317	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2318
2319	dev_dbg(component->dev, "max98090_mic_detect\n");
2320
2321	max98090->jack = jack;
2322	if (jack) {
2323		snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2324			M98090_IJDET_MASK,
2325			1 << M98090_IJDET_SHIFT);
2326	} else {
2327		snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2328			M98090_IJDET_MASK,
2329			0);
2330	}
2331
2332	/* Send an initial empty report */
2333	snd_soc_jack_report(max98090->jack, 0,
2334			    SND_JACK_HEADSET | SND_JACK_BTN_0);
2335
2336	queue_delayed_work(system_power_efficient_wq,
2337			   &max98090->jack_work,
2338			   msecs_to_jiffies(100));
2339
2340	return 0;
2341}
2342EXPORT_SYMBOL_GPL(max98090_mic_detect);
2343
2344#define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
2345#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
2346
2347static const struct snd_soc_dai_ops max98090_dai_ops = {
2348	.startup = max98090_dai_startup,
2349	.set_sysclk = max98090_dai_set_sysclk,
2350	.set_fmt = max98090_dai_set_fmt,
2351	.set_tdm_slot = max98090_set_tdm_slot,
2352	.hw_params = max98090_dai_hw_params,
2353	.mute_stream = max98090_dai_mute,
2354	.trigger = max98090_dai_trigger,
2355	.no_capture_mute = 1,
2356};
2357
2358static struct snd_soc_dai_driver max98090_dai = {
 
2359	.name = "HiFi",
2360	.playback = {
2361		.stream_name = "HiFi Playback",
2362		.channels_min = 2,
2363		.channels_max = 2,
2364		.rates = MAX98090_RATES,
2365		.formats = MAX98090_FORMATS,
2366	},
2367	.capture = {
2368		.stream_name = "HiFi Capture",
2369		.channels_min = 1,
2370		.channels_max = 2,
2371		.rates = MAX98090_RATES,
2372		.formats = MAX98090_FORMATS,
2373	},
2374	 .ops = &max98090_dai_ops,
 
2375};
2376
2377static int max98090_probe(struct snd_soc_component *component)
2378{
2379	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2380	struct max98090_cdata *cdata;
2381	enum max98090_type devtype;
2382	int ret = 0;
2383	int err;
2384	unsigned int micbias;
2385
2386	dev_dbg(component->dev, "max98090_probe\n");
2387
2388	max98090->mclk = devm_clk_get(component->dev, "mclk");
2389	if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER)
2390		return -EPROBE_DEFER;
2391
2392	max98090->component = component;
2393
2394	/* Reset the codec, the DSP core, and disable all interrupts */
2395	max98090_reset(max98090);
2396
2397	/* Initialize private data */
2398
2399	max98090->sysclk = (unsigned)-1;
2400	max98090->pclk = (unsigned)-1;
2401	max98090->master = false;
2402
2403	cdata = &max98090->dai[0];
2404	cdata->rate = (unsigned)-1;
2405	cdata->fmt  = (unsigned)-1;
2406
2407	max98090->lin_state = 0;
2408	max98090->pa1en = 0;
2409	max98090->pa2en = 0;
2410
2411	max98090->tdm_lslot = 0;
2412	max98090->tdm_rslot = 1;
2413
2414	ret = snd_soc_component_read(component, M98090_REG_REVISION_ID);
2415	if (ret < 0) {
2416		dev_err(component->dev, "Failed to read device revision: %d\n",
2417			ret);
2418		goto err_access;
2419	}
2420
2421	if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
2422		devtype = MAX98090;
2423		dev_info(component->dev, "MAX98090 REVID=0x%02x\n", ret);
2424	} else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
2425		devtype = MAX98091;
2426		dev_info(component->dev, "MAX98091 REVID=0x%02x\n", ret);
2427	} else {
2428		devtype = MAX98090;
2429		dev_err(component->dev, "Unrecognized revision 0x%02x\n", ret);
2430	}
2431
2432	if (max98090->devtype != devtype) {
2433		dev_warn(component->dev, "Mismatch in DT specified CODEC type.\n");
2434		max98090->devtype = devtype;
2435	}
2436
2437	max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2438
2439	INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
2440	INIT_DELAYED_WORK(&max98090->pll_det_enable_work,
2441			  max98090_pll_det_enable_work);
2442	INIT_WORK(&max98090->pll_det_disable_work,
2443		  max98090_pll_det_disable_work);
2444
2445	/* Enable jack detection */
2446	snd_soc_component_write(component, M98090_REG_JACK_DETECT,
2447		M98090_JDETEN_MASK | M98090_JDEB_25MS);
2448
2449	/*
2450	 * Clear any old interrupts.
2451	 * An old interrupt ocurring prior to installing the ISR
2452	 * can keep a new interrupt from generating a trigger.
2453	 */
2454	snd_soc_component_read(component, M98090_REG_DEVICE_STATUS);
2455
2456	/* High Performance is default */
2457	snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL,
2458		M98090_DACHP_MASK,
2459		1 << M98090_DACHP_SHIFT);
2460	snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL,
2461		M98090_PERFMODE_MASK,
2462		0 << M98090_PERFMODE_SHIFT);
2463	snd_soc_component_update_bits(component, M98090_REG_ADC_CONTROL,
2464		M98090_ADCHP_MASK,
2465		1 << M98090_ADCHP_SHIFT);
2466
2467	/* Turn on VCM bandgap reference */
2468	snd_soc_component_write(component, M98090_REG_BIAS_CONTROL,
2469		M98090_VCM_MODE_MASK);
2470
2471	err = device_property_read_u32(component->dev, "maxim,micbias", &micbias);
2472	if (err) {
2473		micbias = M98090_MBVSEL_2V8;
2474		dev_info(component->dev, "use default 2.8v micbias\n");
2475	} else if (micbias > M98090_MBVSEL_2V8) {
2476		dev_err(component->dev, "micbias out of range 0x%x\n", micbias);
2477		micbias = M98090_MBVSEL_2V8;
2478	}
2479
2480	snd_soc_component_update_bits(component, M98090_REG_MIC_BIAS_VOLTAGE,
2481		M98090_MBVSEL_MASK, micbias);
2482
2483	max98090_add_widgets(component);
2484
2485err_access:
2486	return ret;
2487}
2488
2489static void max98090_remove(struct snd_soc_component *component)
2490{
2491	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2492
2493	cancel_delayed_work_sync(&max98090->jack_work);
2494	cancel_delayed_work_sync(&max98090->pll_det_enable_work);
2495	cancel_work_sync(&max98090->pll_det_disable_work);
2496	max98090->component = NULL;
2497}
2498
2499static void max98090_seq_notifier(struct snd_soc_component *component,
2500	enum snd_soc_dapm_type event, int subseq)
2501{
2502	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2503
2504	if (max98090->shdn_pending) {
2505		snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2506				M98090_SHDNN_MASK, 0);
2507		msleep(40);
2508		snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2509				M98090_SHDNN_MASK, M98090_SHDNN_MASK);
2510		max98090->shdn_pending = false;
2511	}
2512}
2513
2514static const struct snd_soc_component_driver soc_component_dev_max98090 = {
2515	.probe			= max98090_probe,
2516	.remove			= max98090_remove,
2517	.seq_notifier		= max98090_seq_notifier,
2518	.set_bias_level		= max98090_set_bias_level,
2519	.idle_bias_on		= 1,
2520	.use_pmdown_time	= 1,
2521	.endianness		= 1,
 
2522};
2523
2524static const struct regmap_config max98090_regmap = {
2525	.reg_bits = 8,
2526	.val_bits = 8,
2527
2528	.max_register = MAX98090_MAX_REGISTER,
2529	.reg_defaults = max98090_reg,
2530	.num_reg_defaults = ARRAY_SIZE(max98090_reg),
2531	.volatile_reg = max98090_volatile_register,
2532	.readable_reg = max98090_readable_register,
2533	.cache_type = REGCACHE_RBTREE,
2534};
2535
2536static const struct i2c_device_id max98090_i2c_id[] = {
2537	{ "max98090", MAX98090 },
2538	{ "max98091", MAX98091 },
2539	{ }
2540};
2541MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
2542
2543static int max98090_i2c_probe(struct i2c_client *i2c)
2544{
2545	struct max98090_priv *max98090;
2546	const struct acpi_device_id *acpi_id;
2547	kernel_ulong_t driver_data = 0;
2548	int ret;
2549
2550	pr_debug("max98090_i2c_probe\n");
2551
2552	max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
2553		GFP_KERNEL);
2554	if (max98090 == NULL)
2555		return -ENOMEM;
2556
2557	if (ACPI_HANDLE(&i2c->dev)) {
2558		acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
2559					    &i2c->dev);
2560		if (!acpi_id) {
2561			dev_err(&i2c->dev, "No driver data\n");
2562			return -EINVAL;
2563		}
2564		driver_data = acpi_id->driver_data;
2565	} else {
2566		const struct i2c_device_id *i2c_id =
2567			i2c_match_id(max98090_i2c_id, i2c);
2568		driver_data = i2c_id->driver_data;
2569	}
2570
2571	max98090->devtype = driver_data;
2572	i2c_set_clientdata(i2c, max98090);
2573	max98090->pdata = i2c->dev.platform_data;
2574
2575	ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq",
2576				   &max98090->dmic_freq);
2577	if (ret < 0)
2578		max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ;
2579
2580	max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
2581	if (IS_ERR(max98090->regmap)) {
2582		ret = PTR_ERR(max98090->regmap);
2583		dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2584		goto err_enable;
2585	}
2586
2587	ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
2588		max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2589		"max98090_interrupt", max98090);
2590	if (ret < 0) {
2591		dev_err(&i2c->dev, "request_irq failed: %d\n",
2592			ret);
2593		return ret;
2594	}
2595
2596	ret = devm_snd_soc_register_component(&i2c->dev,
2597					      &soc_component_dev_max98090,
2598					      &max98090_dai, 1);
2599err_enable:
2600	return ret;
2601}
2602
2603static void max98090_i2c_shutdown(struct i2c_client *i2c)
2604{
2605	struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev);
2606
2607	/*
2608	 * Enable volume smoothing, disable zero cross.  This will cause
2609	 * a quick 40ms ramp to mute on shutdown.
2610	 */
2611	regmap_write(max98090->regmap,
2612		M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK);
2613	regmap_write(max98090->regmap,
2614		M98090_REG_DEVICE_SHUTDOWN, 0x00);
2615	msleep(40);
2616}
2617
2618static void max98090_i2c_remove(struct i2c_client *client)
2619{
2620	max98090_i2c_shutdown(client);
 
 
2621}
2622
2623#ifdef CONFIG_PM
2624static int max98090_runtime_resume(struct device *dev)
2625{
2626	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2627
2628	regcache_cache_only(max98090->regmap, false);
2629
2630	max98090_reset(max98090);
2631
2632	regcache_sync(max98090->regmap);
2633
2634	return 0;
2635}
2636
2637static int max98090_runtime_suspend(struct device *dev)
2638{
2639	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2640
2641	regcache_cache_only(max98090->regmap, true);
2642
2643	return 0;
2644}
2645#endif
2646
2647#ifdef CONFIG_PM_SLEEP
2648static int max98090_resume(struct device *dev)
2649{
2650	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2651	unsigned int status;
2652
2653	regcache_mark_dirty(max98090->regmap);
2654
2655	max98090_reset(max98090);
2656
2657	/* clear IRQ status */
2658	regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
2659
2660	regcache_sync(max98090->regmap);
2661
2662	return 0;
2663}
2664#endif
2665
2666static const struct dev_pm_ops max98090_pm = {
2667	SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
2668		max98090_runtime_resume, NULL)
2669	SET_SYSTEM_SLEEP_PM_OPS(NULL, max98090_resume)
2670};
2671
2672#ifdef CONFIG_OF
 
 
 
 
 
 
2673static const struct of_device_id max98090_of_match[] = {
2674	{ .compatible = "maxim,max98090", },
2675	{ .compatible = "maxim,max98091", },
2676	{ }
2677};
2678MODULE_DEVICE_TABLE(of, max98090_of_match);
2679#endif
2680
2681#ifdef CONFIG_ACPI
2682static const struct acpi_device_id max98090_acpi_match[] = {
2683	{ "193C9890", MAX98090 },
2684	{ }
2685};
2686MODULE_DEVICE_TABLE(acpi, max98090_acpi_match);
2687#endif
2688
2689static struct i2c_driver max98090_i2c_driver = {
2690	.driver = {
2691		.name = "max98090",
2692		.pm = &max98090_pm,
2693		.of_match_table = of_match_ptr(max98090_of_match),
2694		.acpi_match_table = ACPI_PTR(max98090_acpi_match),
2695	},
2696	.probe = max98090_i2c_probe,
2697	.shutdown = max98090_i2c_shutdown,
2698	.remove = max98090_i2c_remove,
2699	.id_table = max98090_i2c_id,
2700};
2701
2702module_i2c_driver(max98090_i2c_driver);
2703
2704MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
2705MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
2706MODULE_LICENSE("GPL");
v5.9
   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * max98090.c -- MAX98090 ALSA SoC Audio driver
   4 *
   5 * Copyright 2011-2012 Maxim Integrated Products
   6 */
   7
   8#include <linux/delay.h>
   9#include <linux/i2c.h>
  10#include <linux/module.h>
  11#include <linux/of.h>
  12#include <linux/pm.h>
  13#include <linux/pm_runtime.h>
  14#include <linux/regmap.h>
  15#include <linux/slab.h>
  16#include <linux/acpi.h>
  17#include <linux/clk.h>
  18#include <sound/jack.h>
  19#include <sound/pcm.h>
  20#include <sound/pcm_params.h>
  21#include <sound/soc.h>
  22#include <sound/tlv.h>
  23#include <sound/max98090.h>
  24#include "max98090.h"
  25
  26/* Allows for sparsely populated register maps */
  27static const struct reg_default max98090_reg[] = {
  28	{ 0x00, 0x00 }, /* 00 Software Reset */
  29	{ 0x03, 0x04 }, /* 03 Interrupt Masks */
  30	{ 0x04, 0x00 }, /* 04 System Clock Quick */
  31	{ 0x05, 0x00 }, /* 05 Sample Rate Quick */
  32	{ 0x06, 0x00 }, /* 06 DAI Interface Quick */
  33	{ 0x07, 0x00 }, /* 07 DAC Path Quick */
  34	{ 0x08, 0x00 }, /* 08 Mic/Direct to ADC Quick */
  35	{ 0x09, 0x00 }, /* 09 Line to ADC Quick */
  36	{ 0x0A, 0x00 }, /* 0A Analog Mic Loop Quick */
  37	{ 0x0B, 0x00 }, /* 0B Analog Line Loop Quick */
  38	{ 0x0C, 0x00 }, /* 0C Reserved */
  39	{ 0x0D, 0x00 }, /* 0D Input Config */
  40	{ 0x0E, 0x1B }, /* 0E Line Input Level */
  41	{ 0x0F, 0x00 }, /* 0F Line Config */
  42
  43	{ 0x10, 0x14 }, /* 10 Mic1 Input Level */
  44	{ 0x11, 0x14 }, /* 11 Mic2 Input Level */
  45	{ 0x12, 0x00 }, /* 12 Mic Bias Voltage */
  46	{ 0x13, 0x00 }, /* 13 Digital Mic Config */
  47	{ 0x14, 0x00 }, /* 14 Digital Mic Mode */
  48	{ 0x15, 0x00 }, /* 15 Left ADC Mixer */
  49	{ 0x16, 0x00 }, /* 16 Right ADC Mixer */
  50	{ 0x17, 0x03 }, /* 17 Left ADC Level */
  51	{ 0x18, 0x03 }, /* 18 Right ADC Level */
  52	{ 0x19, 0x00 }, /* 19 ADC Biquad Level */
  53	{ 0x1A, 0x00 }, /* 1A ADC Sidetone */
  54	{ 0x1B, 0x00 }, /* 1B System Clock */
  55	{ 0x1C, 0x00 }, /* 1C Clock Mode */
  56	{ 0x1D, 0x00 }, /* 1D Any Clock 1 */
  57	{ 0x1E, 0x00 }, /* 1E Any Clock 2 */
  58	{ 0x1F, 0x00 }, /* 1F Any Clock 3 */
  59
  60	{ 0x20, 0x00 }, /* 20 Any Clock 4 */
  61	{ 0x21, 0x00 }, /* 21 Master Mode */
  62	{ 0x22, 0x00 }, /* 22 Interface Format */
  63	{ 0x23, 0x00 }, /* 23 TDM Format 1*/
  64	{ 0x24, 0x00 }, /* 24 TDM Format 2*/
  65	{ 0x25, 0x00 }, /* 25 I/O Configuration */
  66	{ 0x26, 0x80 }, /* 26 Filter Config */
  67	{ 0x27, 0x00 }, /* 27 DAI Playback Level */
  68	{ 0x28, 0x00 }, /* 28 EQ Playback Level */
  69	{ 0x29, 0x00 }, /* 29 Left HP Mixer */
  70	{ 0x2A, 0x00 }, /* 2A Right HP Mixer */
  71	{ 0x2B, 0x00 }, /* 2B HP Control */
  72	{ 0x2C, 0x1A }, /* 2C Left HP Volume */
  73	{ 0x2D, 0x1A }, /* 2D Right HP Volume */
  74	{ 0x2E, 0x00 }, /* 2E Left Spk Mixer */
  75	{ 0x2F, 0x00 }, /* 2F Right Spk Mixer */
  76
  77	{ 0x30, 0x00 }, /* 30 Spk Control */
  78	{ 0x31, 0x2C }, /* 31 Left Spk Volume */
  79	{ 0x32, 0x2C }, /* 32 Right Spk Volume */
  80	{ 0x33, 0x00 }, /* 33 ALC Timing */
  81	{ 0x34, 0x00 }, /* 34 ALC Compressor */
  82	{ 0x35, 0x00 }, /* 35 ALC Expander */
  83	{ 0x36, 0x00 }, /* 36 ALC Gain */
  84	{ 0x37, 0x00 }, /* 37 Rcv/Line OutL Mixer */
  85	{ 0x38, 0x00 }, /* 38 Rcv/Line OutL Control */
  86	{ 0x39, 0x15 }, /* 39 Rcv/Line OutL Volume */
  87	{ 0x3A, 0x00 }, /* 3A Line OutR Mixer */
  88	{ 0x3B, 0x00 }, /* 3B Line OutR Control */
  89	{ 0x3C, 0x15 }, /* 3C Line OutR Volume */
  90	{ 0x3D, 0x00 }, /* 3D Jack Detect */
  91	{ 0x3E, 0x00 }, /* 3E Input Enable */
  92	{ 0x3F, 0x00 }, /* 3F Output Enable */
  93
  94	{ 0x40, 0x00 }, /* 40 Level Control */
  95	{ 0x41, 0x00 }, /* 41 DSP Filter Enable */
  96	{ 0x42, 0x00 }, /* 42 Bias Control */
  97	{ 0x43, 0x00 }, /* 43 DAC Control */
  98	{ 0x44, 0x06 }, /* 44 ADC Control */
  99	{ 0x45, 0x00 }, /* 45 Device Shutdown */
 100	{ 0x46, 0x00 }, /* 46 Equalizer Band 1 Coefficient B0 */
 101	{ 0x47, 0x00 }, /* 47 Equalizer Band 1 Coefficient B0 */
 102	{ 0x48, 0x00 }, /* 48 Equalizer Band 1 Coefficient B0 */
 103	{ 0x49, 0x00 }, /* 49 Equalizer Band 1 Coefficient B1 */
 104	{ 0x4A, 0x00 }, /* 4A Equalizer Band 1 Coefficient B1 */
 105	{ 0x4B, 0x00 }, /* 4B Equalizer Band 1 Coefficient B1 */
 106	{ 0x4C, 0x00 }, /* 4C Equalizer Band 1 Coefficient B2 */
 107	{ 0x4D, 0x00 }, /* 4D Equalizer Band 1 Coefficient B2 */
 108	{ 0x4E, 0x00 }, /* 4E Equalizer Band 1 Coefficient B2 */
 109	{ 0x4F, 0x00 }, /* 4F Equalizer Band 1 Coefficient A1 */
 110
 111	{ 0x50, 0x00 }, /* 50 Equalizer Band 1 Coefficient A1 */
 112	{ 0x51, 0x00 }, /* 51 Equalizer Band 1 Coefficient A1 */
 113	{ 0x52, 0x00 }, /* 52 Equalizer Band 1 Coefficient A2 */
 114	{ 0x53, 0x00 }, /* 53 Equalizer Band 1 Coefficient A2 */
 115	{ 0x54, 0x00 }, /* 54 Equalizer Band 1 Coefficient A2 */
 116	{ 0x55, 0x00 }, /* 55 Equalizer Band 2 Coefficient B0 */
 117	{ 0x56, 0x00 }, /* 56 Equalizer Band 2 Coefficient B0 */
 118	{ 0x57, 0x00 }, /* 57 Equalizer Band 2 Coefficient B0 */
 119	{ 0x58, 0x00 }, /* 58 Equalizer Band 2 Coefficient B1 */
 120	{ 0x59, 0x00 }, /* 59 Equalizer Band 2 Coefficient B1 */
 121	{ 0x5A, 0x00 }, /* 5A Equalizer Band 2 Coefficient B1 */
 122	{ 0x5B, 0x00 }, /* 5B Equalizer Band 2 Coefficient B2 */
 123	{ 0x5C, 0x00 }, /* 5C Equalizer Band 2 Coefficient B2 */
 124	{ 0x5D, 0x00 }, /* 5D Equalizer Band 2 Coefficient B2 */
 125	{ 0x5E, 0x00 }, /* 5E Equalizer Band 2 Coefficient A1 */
 126	{ 0x5F, 0x00 }, /* 5F Equalizer Band 2 Coefficient A1 */
 127
 128	{ 0x60, 0x00 }, /* 60 Equalizer Band 2 Coefficient A1 */
 129	{ 0x61, 0x00 }, /* 61 Equalizer Band 2 Coefficient A2 */
 130	{ 0x62, 0x00 }, /* 62 Equalizer Band 2 Coefficient A2 */
 131	{ 0x63, 0x00 }, /* 63 Equalizer Band 2 Coefficient A2 */
 132	{ 0x64, 0x00 }, /* 64 Equalizer Band 3 Coefficient B0 */
 133	{ 0x65, 0x00 }, /* 65 Equalizer Band 3 Coefficient B0 */
 134	{ 0x66, 0x00 }, /* 66 Equalizer Band 3 Coefficient B0 */
 135	{ 0x67, 0x00 }, /* 67 Equalizer Band 3 Coefficient B1 */
 136	{ 0x68, 0x00 }, /* 68 Equalizer Band 3 Coefficient B1 */
 137	{ 0x69, 0x00 }, /* 69 Equalizer Band 3 Coefficient B1 */
 138	{ 0x6A, 0x00 }, /* 6A Equalizer Band 3 Coefficient B2 */
 139	{ 0x6B, 0x00 }, /* 6B Equalizer Band 3 Coefficient B2 */
 140	{ 0x6C, 0x00 }, /* 6C Equalizer Band 3 Coefficient B2 */
 141	{ 0x6D, 0x00 }, /* 6D Equalizer Band 3 Coefficient A1 */
 142	{ 0x6E, 0x00 }, /* 6E Equalizer Band 3 Coefficient A1 */
 143	{ 0x6F, 0x00 }, /* 6F Equalizer Band 3 Coefficient A1 */
 144
 145	{ 0x70, 0x00 }, /* 70 Equalizer Band 3 Coefficient A2 */
 146	{ 0x71, 0x00 }, /* 71 Equalizer Band 3 Coefficient A2 */
 147	{ 0x72, 0x00 }, /* 72 Equalizer Band 3 Coefficient A2 */
 148	{ 0x73, 0x00 }, /* 73 Equalizer Band 4 Coefficient B0 */
 149	{ 0x74, 0x00 }, /* 74 Equalizer Band 4 Coefficient B0 */
 150	{ 0x75, 0x00 }, /* 75 Equalizer Band 4 Coefficient B0 */
 151	{ 0x76, 0x00 }, /* 76 Equalizer Band 4 Coefficient B1 */
 152	{ 0x77, 0x00 }, /* 77 Equalizer Band 4 Coefficient B1 */
 153	{ 0x78, 0x00 }, /* 78 Equalizer Band 4 Coefficient B1 */
 154	{ 0x79, 0x00 }, /* 79 Equalizer Band 4 Coefficient B2 */
 155	{ 0x7A, 0x00 }, /* 7A Equalizer Band 4 Coefficient B2 */
 156	{ 0x7B, 0x00 }, /* 7B Equalizer Band 4 Coefficient B2 */
 157	{ 0x7C, 0x00 }, /* 7C Equalizer Band 4 Coefficient A1 */
 158	{ 0x7D, 0x00 }, /* 7D Equalizer Band 4 Coefficient A1 */
 159	{ 0x7E, 0x00 }, /* 7E Equalizer Band 4 Coefficient A1 */
 160	{ 0x7F, 0x00 }, /* 7F Equalizer Band 4 Coefficient A2 */
 161
 162	{ 0x80, 0x00 }, /* 80 Equalizer Band 4 Coefficient A2 */
 163	{ 0x81, 0x00 }, /* 81 Equalizer Band 4 Coefficient A2 */
 164	{ 0x82, 0x00 }, /* 82 Equalizer Band 5 Coefficient B0 */
 165	{ 0x83, 0x00 }, /* 83 Equalizer Band 5 Coefficient B0 */
 166	{ 0x84, 0x00 }, /* 84 Equalizer Band 5 Coefficient B0 */
 167	{ 0x85, 0x00 }, /* 85 Equalizer Band 5 Coefficient B1 */
 168	{ 0x86, 0x00 }, /* 86 Equalizer Band 5 Coefficient B1 */
 169	{ 0x87, 0x00 }, /* 87 Equalizer Band 5 Coefficient B1 */
 170	{ 0x88, 0x00 }, /* 88 Equalizer Band 5 Coefficient B2 */
 171	{ 0x89, 0x00 }, /* 89 Equalizer Band 5 Coefficient B2 */
 172	{ 0x8A, 0x00 }, /* 8A Equalizer Band 5 Coefficient B2 */
 173	{ 0x8B, 0x00 }, /* 8B Equalizer Band 5 Coefficient A1 */
 174	{ 0x8C, 0x00 }, /* 8C Equalizer Band 5 Coefficient A1 */
 175	{ 0x8D, 0x00 }, /* 8D Equalizer Band 5 Coefficient A1 */
 176	{ 0x8E, 0x00 }, /* 8E Equalizer Band 5 Coefficient A2 */
 177	{ 0x8F, 0x00 }, /* 8F Equalizer Band 5 Coefficient A2 */
 178
 179	{ 0x90, 0x00 }, /* 90 Equalizer Band 5 Coefficient A2 */
 180	{ 0x91, 0x00 }, /* 91 Equalizer Band 6 Coefficient B0 */
 181	{ 0x92, 0x00 }, /* 92 Equalizer Band 6 Coefficient B0 */
 182	{ 0x93, 0x00 }, /* 93 Equalizer Band 6 Coefficient B0 */
 183	{ 0x94, 0x00 }, /* 94 Equalizer Band 6 Coefficient B1 */
 184	{ 0x95, 0x00 }, /* 95 Equalizer Band 6 Coefficient B1 */
 185	{ 0x96, 0x00 }, /* 96 Equalizer Band 6 Coefficient B1 */
 186	{ 0x97, 0x00 }, /* 97 Equalizer Band 6 Coefficient B2 */
 187	{ 0x98, 0x00 }, /* 98 Equalizer Band 6 Coefficient B2 */
 188	{ 0x99, 0x00 }, /* 99 Equalizer Band 6 Coefficient B2 */
 189	{ 0x9A, 0x00 }, /* 9A Equalizer Band 6 Coefficient A1 */
 190	{ 0x9B, 0x00 }, /* 9B Equalizer Band 6 Coefficient A1 */
 191	{ 0x9C, 0x00 }, /* 9C Equalizer Band 6 Coefficient A1 */
 192	{ 0x9D, 0x00 }, /* 9D Equalizer Band 6 Coefficient A2 */
 193	{ 0x9E, 0x00 }, /* 9E Equalizer Band 6 Coefficient A2 */
 194	{ 0x9F, 0x00 }, /* 9F Equalizer Band 6 Coefficient A2 */
 195
 196	{ 0xA0, 0x00 }, /* A0 Equalizer Band 7 Coefficient B0 */
 197	{ 0xA1, 0x00 }, /* A1 Equalizer Band 7 Coefficient B0 */
 198	{ 0xA2, 0x00 }, /* A2 Equalizer Band 7 Coefficient B0 */
 199	{ 0xA3, 0x00 }, /* A3 Equalizer Band 7 Coefficient B1 */
 200	{ 0xA4, 0x00 }, /* A4 Equalizer Band 7 Coefficient B1 */
 201	{ 0xA5, 0x00 }, /* A5 Equalizer Band 7 Coefficient B1 */
 202	{ 0xA6, 0x00 }, /* A6 Equalizer Band 7 Coefficient B2 */
 203	{ 0xA7, 0x00 }, /* A7 Equalizer Band 7 Coefficient B2 */
 204	{ 0xA8, 0x00 }, /* A8 Equalizer Band 7 Coefficient B2 */
 205	{ 0xA9, 0x00 }, /* A9 Equalizer Band 7 Coefficient A1 */
 206	{ 0xAA, 0x00 }, /* AA Equalizer Band 7 Coefficient A1 */
 207	{ 0xAB, 0x00 }, /* AB Equalizer Band 7 Coefficient A1 */
 208	{ 0xAC, 0x00 }, /* AC Equalizer Band 7 Coefficient A2 */
 209	{ 0xAD, 0x00 }, /* AD Equalizer Band 7 Coefficient A2 */
 210	{ 0xAE, 0x00 }, /* AE Equalizer Band 7 Coefficient A2 */
 211	{ 0xAF, 0x00 }, /* AF ADC Biquad Coefficient B0 */
 212
 213	{ 0xB0, 0x00 }, /* B0 ADC Biquad Coefficient B0 */
 214	{ 0xB1, 0x00 }, /* B1 ADC Biquad Coefficient B0 */
 215	{ 0xB2, 0x00 }, /* B2 ADC Biquad Coefficient B1 */
 216	{ 0xB3, 0x00 }, /* B3 ADC Biquad Coefficient B1 */
 217	{ 0xB4, 0x00 }, /* B4 ADC Biquad Coefficient B1 */
 218	{ 0xB5, 0x00 }, /* B5 ADC Biquad Coefficient B2 */
 219	{ 0xB6, 0x00 }, /* B6 ADC Biquad Coefficient B2 */
 220	{ 0xB7, 0x00 }, /* B7 ADC Biquad Coefficient B2 */
 221	{ 0xB8, 0x00 }, /* B8 ADC Biquad Coefficient A1 */
 222	{ 0xB9, 0x00 }, /* B9 ADC Biquad Coefficient A1 */
 223	{ 0xBA, 0x00 }, /* BA ADC Biquad Coefficient A1 */
 224	{ 0xBB, 0x00 }, /* BB ADC Biquad Coefficient A2 */
 225	{ 0xBC, 0x00 }, /* BC ADC Biquad Coefficient A2 */
 226	{ 0xBD, 0x00 }, /* BD ADC Biquad Coefficient A2 */
 227	{ 0xBE, 0x00 }, /* BE Digital Mic 3 Volume */
 228	{ 0xBF, 0x00 }, /* BF Digital Mic 4 Volume */
 229
 230	{ 0xC0, 0x00 }, /* C0 Digital Mic 34 Biquad Pre Atten */
 231	{ 0xC1, 0x00 }, /* C1 Record TDM Slot */
 232	{ 0xC2, 0x00 }, /* C2 Sample Rate */
 233	{ 0xC3, 0x00 }, /* C3 Digital Mic 34 Biquad Coefficient C3 */
 234	{ 0xC4, 0x00 }, /* C4 Digital Mic 34 Biquad Coefficient C4 */
 235	{ 0xC5, 0x00 }, /* C5 Digital Mic 34 Biquad Coefficient C5 */
 236	{ 0xC6, 0x00 }, /* C6 Digital Mic 34 Biquad Coefficient C6 */
 237	{ 0xC7, 0x00 }, /* C7 Digital Mic 34 Biquad Coefficient C7 */
 238	{ 0xC8, 0x00 }, /* C8 Digital Mic 34 Biquad Coefficient C8 */
 239	{ 0xC9, 0x00 }, /* C9 Digital Mic 34 Biquad Coefficient C9 */
 240	{ 0xCA, 0x00 }, /* CA Digital Mic 34 Biquad Coefficient CA */
 241	{ 0xCB, 0x00 }, /* CB Digital Mic 34 Biquad Coefficient CB */
 242	{ 0xCC, 0x00 }, /* CC Digital Mic 34 Biquad Coefficient CC */
 243	{ 0xCD, 0x00 }, /* CD Digital Mic 34 Biquad Coefficient CD */
 244	{ 0xCE, 0x00 }, /* CE Digital Mic 34 Biquad Coefficient CE */
 245	{ 0xCF, 0x00 }, /* CF Digital Mic 34 Biquad Coefficient CF */
 246
 247	{ 0xD0, 0x00 }, /* D0 Digital Mic 34 Biquad Coefficient D0 */
 248	{ 0xD1, 0x00 }, /* D1 Digital Mic 34 Biquad Coefficient D1 */
 249};
 250
 251static bool max98090_volatile_register(struct device *dev, unsigned int reg)
 252{
 253	switch (reg) {
 254	case M98090_REG_SOFTWARE_RESET:
 255	case M98090_REG_DEVICE_STATUS:
 256	case M98090_REG_JACK_STATUS:
 257	case M98090_REG_REVISION_ID:
 258		return true;
 259	default:
 260		return false;
 261	}
 262}
 263
 264static bool max98090_readable_register(struct device *dev, unsigned int reg)
 265{
 266	switch (reg) {
 267	case M98090_REG_DEVICE_STATUS ... M98090_REG_INTERRUPT_S:
 268	case M98090_REG_LINE_INPUT_CONFIG ... 0xD1:
 269	case M98090_REG_REVISION_ID:
 270		return true;
 271	default:
 272		return false;
 273	}
 274}
 275
 276static int max98090_reset(struct max98090_priv *max98090)
 277{
 278	int ret;
 279
 280	/* Reset the codec by writing to this write-only reset register */
 281	ret = regmap_write(max98090->regmap, M98090_REG_SOFTWARE_RESET,
 282		M98090_SWRESET_MASK);
 283	if (ret < 0) {
 284		dev_err(max98090->component->dev,
 285			"Failed to reset codec: %d\n", ret);
 286		return ret;
 287	}
 288
 289	msleep(20);
 290	return ret;
 291}
 292
 293static const DECLARE_TLV_DB_RANGE(max98090_micboost_tlv,
 294	0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
 295	2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0)
 296);
 297
 298static const DECLARE_TLV_DB_SCALE(max98090_mic_tlv, 0, 100, 0);
 299
 300static const DECLARE_TLV_DB_SCALE(max98090_line_single_ended_tlv,
 301	-600, 600, 0);
 302
 303static const DECLARE_TLV_DB_RANGE(max98090_line_tlv,
 304	0, 3, TLV_DB_SCALE_ITEM(-600, 300, 0),
 305	4, 5, TLV_DB_SCALE_ITEM(1400, 600, 0)
 306);
 307
 308static const DECLARE_TLV_DB_SCALE(max98090_avg_tlv, 0, 600, 0);
 309static const DECLARE_TLV_DB_SCALE(max98090_av_tlv, -1200, 100, 0);
 310
 311static const DECLARE_TLV_DB_SCALE(max98090_dvg_tlv, 0, 600, 0);
 312static const DECLARE_TLV_DB_SCALE(max98090_dv_tlv, -1500, 100, 0);
 313
 314static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
 315static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
 316static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
 317static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0);
 318
 319static const DECLARE_TLV_DB_RANGE(max98090_mixout_tlv,
 320	0, 1, TLV_DB_SCALE_ITEM(-1200, 250, 0),
 321	2, 3, TLV_DB_SCALE_ITEM(-600, 600, 0)
 322);
 323
 324static const DECLARE_TLV_DB_RANGE(max98090_hp_tlv,
 325	0, 6, TLV_DB_SCALE_ITEM(-6700, 400, 0),
 326	7, 14, TLV_DB_SCALE_ITEM(-4000, 300, 0),
 327	15, 21, TLV_DB_SCALE_ITEM(-1700, 200, 0),
 328	22, 27, TLV_DB_SCALE_ITEM(-400, 100, 0),
 329	28, 31, TLV_DB_SCALE_ITEM(150, 50, 0)
 330);
 331
 332static const DECLARE_TLV_DB_RANGE(max98090_spk_tlv,
 333	0, 4, TLV_DB_SCALE_ITEM(-4800, 400, 0),
 334	5, 10, TLV_DB_SCALE_ITEM(-2900, 300, 0),
 335	11, 14, TLV_DB_SCALE_ITEM(-1200, 200, 0),
 336	15, 29, TLV_DB_SCALE_ITEM(-500, 100, 0),
 337	30, 39, TLV_DB_SCALE_ITEM(950, 50, 0)
 338);
 339
 340static const DECLARE_TLV_DB_RANGE(max98090_rcv_lout_tlv,
 341	0, 6, TLV_DB_SCALE_ITEM(-6200, 400, 0),
 342	7, 14, TLV_DB_SCALE_ITEM(-3500, 300, 0),
 343	15, 21, TLV_DB_SCALE_ITEM(-1200, 200, 0),
 344	22, 27, TLV_DB_SCALE_ITEM(100, 100, 0),
 345	28, 31, TLV_DB_SCALE_ITEM(650, 50, 0)
 346);
 347
 348static int max98090_get_enab_tlv(struct snd_kcontrol *kcontrol,
 349				struct snd_ctl_elem_value *ucontrol)
 350{
 351	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 352	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 353	struct soc_mixer_control *mc =
 354		(struct soc_mixer_control *)kcontrol->private_value;
 355	unsigned int mask = (1 << fls(mc->max)) - 1;
 356	unsigned int val = snd_soc_component_read(component, mc->reg);
 357	unsigned int *select;
 358
 359	switch (mc->reg) {
 360	case M98090_REG_MIC1_INPUT_LEVEL:
 361		select = &(max98090->pa1en);
 362		break;
 363	case M98090_REG_MIC2_INPUT_LEVEL:
 364		select = &(max98090->pa2en);
 365		break;
 366	case M98090_REG_ADC_SIDETONE:
 367		select = &(max98090->sidetone);
 368		break;
 369	default:
 370		return -EINVAL;
 371	}
 372
 373	val = (val >> mc->shift) & mask;
 374
 375	if (val >= 1) {
 376		/* If on, return the volume */
 377		val = val - 1;
 378		*select = val;
 379	} else {
 380		/* If off, return last stored value */
 381		val = *select;
 382	}
 383
 384	ucontrol->value.integer.value[0] = val;
 385	return 0;
 386}
 387
 388static int max98090_put_enab_tlv(struct snd_kcontrol *kcontrol,
 389				struct snd_ctl_elem_value *ucontrol)
 390{
 391	struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
 392	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 393	struct soc_mixer_control *mc =
 394		(struct soc_mixer_control *)kcontrol->private_value;
 395	unsigned int mask = (1 << fls(mc->max)) - 1;
 396	unsigned int sel = ucontrol->value.integer.value[0];
 
 397	unsigned int val = snd_soc_component_read(component, mc->reg);
 398	unsigned int *select;
 
 399
 400	switch (mc->reg) {
 401	case M98090_REG_MIC1_INPUT_LEVEL:
 402		select = &(max98090->pa1en);
 403		break;
 404	case M98090_REG_MIC2_INPUT_LEVEL:
 405		select = &(max98090->pa2en);
 406		break;
 407	case M98090_REG_ADC_SIDETONE:
 408		select = &(max98090->sidetone);
 409		break;
 410	default:
 411		return -EINVAL;
 412	}
 413
 414	val = (val >> mc->shift) & mask;
 415
 
 
 
 
 
 416	*select = sel;
 417
 418	/* Setting a volume is only valid if it is already On */
 419	if (val >= 1) {
 420		sel = sel + 1;
 421	} else {
 422		/* Write what was already there */
 423		sel = val;
 424	}
 425
 426	snd_soc_component_update_bits(component, mc->reg,
 427		mask << mc->shift,
 428		sel << mc->shift);
 429
 430	return 0;
 431}
 432
 433static const char *max98090_perf_pwr_text[] =
 434	{ "High Performance", "Low Power" };
 435static const char *max98090_pwr_perf_text[] =
 436	{ "Low Power", "High Performance" };
 437
 438static SOC_ENUM_SINGLE_DECL(max98090_vcmbandgap_enum,
 439			    M98090_REG_BIAS_CONTROL,
 440			    M98090_VCM_MODE_SHIFT,
 441			    max98090_pwr_perf_text);
 442
 443static const char *max98090_osr128_text[] = { "64*fs", "128*fs" };
 444
 445static SOC_ENUM_SINGLE_DECL(max98090_osr128_enum,
 446			    M98090_REG_ADC_CONTROL,
 447			    M98090_OSR128_SHIFT,
 448			    max98090_osr128_text);
 449
 450static const char *max98090_mode_text[] = { "Voice", "Music" };
 451
 452static SOC_ENUM_SINGLE_DECL(max98090_mode_enum,
 453			    M98090_REG_FILTER_CONFIG,
 454			    M98090_MODE_SHIFT,
 455			    max98090_mode_text);
 456
 457static SOC_ENUM_SINGLE_DECL(max98090_filter_dmic34mode_enum,
 458			    M98090_REG_FILTER_CONFIG,
 459			    M98090_FLT_DMIC34MODE_SHIFT,
 460			    max98090_mode_text);
 461
 462static const char *max98090_drcatk_text[] =
 463	{ "0.5ms", "1ms", "5ms", "10ms", "25ms", "50ms", "100ms", "200ms" };
 464
 465static SOC_ENUM_SINGLE_DECL(max98090_drcatk_enum,
 466			    M98090_REG_DRC_TIMING,
 467			    M98090_DRCATK_SHIFT,
 468			    max98090_drcatk_text);
 469
 470static const char *max98090_drcrls_text[] =
 471	{ "8s", "4s", "2s", "1s", "0.5s", "0.25s", "0.125s", "0.0625s" };
 472
 473static SOC_ENUM_SINGLE_DECL(max98090_drcrls_enum,
 474			    M98090_REG_DRC_TIMING,
 475			    M98090_DRCRLS_SHIFT,
 476			    max98090_drcrls_text);
 477
 478static const char *max98090_alccmp_text[] =
 479	{ "1:1", "1:1.5", "1:2", "1:4", "1:INF" };
 480
 481static SOC_ENUM_SINGLE_DECL(max98090_alccmp_enum,
 482			    M98090_REG_DRC_COMPRESSOR,
 483			    M98090_DRCCMP_SHIFT,
 484			    max98090_alccmp_text);
 485
 486static const char *max98090_drcexp_text[] = { "1:1", "2:1", "3:1" };
 487
 488static SOC_ENUM_SINGLE_DECL(max98090_drcexp_enum,
 489			    M98090_REG_DRC_EXPANDER,
 490			    M98090_DRCEXP_SHIFT,
 491			    max98090_drcexp_text);
 492
 493static SOC_ENUM_SINGLE_DECL(max98090_dac_perfmode_enum,
 494			    M98090_REG_DAC_CONTROL,
 495			    M98090_PERFMODE_SHIFT,
 496			    max98090_perf_pwr_text);
 497
 498static SOC_ENUM_SINGLE_DECL(max98090_dachp_enum,
 499			    M98090_REG_DAC_CONTROL,
 500			    M98090_DACHP_SHIFT,
 501			    max98090_pwr_perf_text);
 502
 503static SOC_ENUM_SINGLE_DECL(max98090_adchp_enum,
 504			    M98090_REG_ADC_CONTROL,
 505			    M98090_ADCHP_SHIFT,
 506			    max98090_pwr_perf_text);
 507
 508static const struct snd_kcontrol_new max98090_snd_controls[] = {
 509	SOC_ENUM("MIC Bias VCM Bandgap", max98090_vcmbandgap_enum),
 510
 511	SOC_SINGLE("DMIC MIC Comp Filter Config", M98090_REG_DIGITAL_MIC_CONFIG,
 512		M98090_DMIC_COMP_SHIFT, M98090_DMIC_COMP_NUM - 1, 0),
 513
 514	SOC_SINGLE_EXT_TLV("MIC1 Boost Volume",
 515		M98090_REG_MIC1_INPUT_LEVEL, M98090_MIC_PA1EN_SHIFT,
 516		M98090_MIC_PA1EN_NUM - 1, 0, max98090_get_enab_tlv,
 517		max98090_put_enab_tlv, max98090_micboost_tlv),
 518
 519	SOC_SINGLE_EXT_TLV("MIC2 Boost Volume",
 520		M98090_REG_MIC2_INPUT_LEVEL, M98090_MIC_PA2EN_SHIFT,
 521		M98090_MIC_PA2EN_NUM - 1, 0, max98090_get_enab_tlv,
 522		max98090_put_enab_tlv, max98090_micboost_tlv),
 523
 524	SOC_SINGLE_TLV("MIC1 Volume", M98090_REG_MIC1_INPUT_LEVEL,
 525		M98090_MIC_PGAM1_SHIFT, M98090_MIC_PGAM1_NUM - 1, 1,
 526		max98090_mic_tlv),
 527
 528	SOC_SINGLE_TLV("MIC2 Volume", M98090_REG_MIC2_INPUT_LEVEL,
 529		M98090_MIC_PGAM2_SHIFT, M98090_MIC_PGAM2_NUM - 1, 1,
 530		max98090_mic_tlv),
 531
 532	SOC_SINGLE_RANGE_TLV("LINEA Single Ended Volume",
 533		M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG135_SHIFT, 0,
 534		M98090_MIXG135_NUM - 1, 1, max98090_line_single_ended_tlv),
 535
 536	SOC_SINGLE_RANGE_TLV("LINEB Single Ended Volume",
 537		M98090_REG_LINE_INPUT_LEVEL, M98090_MIXG246_SHIFT, 0,
 538		M98090_MIXG246_NUM - 1, 1, max98090_line_single_ended_tlv),
 539
 540	SOC_SINGLE_RANGE_TLV("LINEA Volume", M98090_REG_LINE_INPUT_LEVEL,
 541		M98090_LINAPGA_SHIFT, 0, M98090_LINAPGA_NUM - 1, 1,
 542		max98090_line_tlv),
 543
 544	SOC_SINGLE_RANGE_TLV("LINEB Volume", M98090_REG_LINE_INPUT_LEVEL,
 545		M98090_LINBPGA_SHIFT, 0, M98090_LINBPGA_NUM - 1, 1,
 546		max98090_line_tlv),
 547
 548	SOC_SINGLE("LINEA Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
 549		M98090_EXTBUFA_SHIFT, M98090_EXTBUFA_NUM - 1, 0),
 550	SOC_SINGLE("LINEB Ext Resistor Gain Mode", M98090_REG_INPUT_MODE,
 551		M98090_EXTBUFB_SHIFT, M98090_EXTBUFB_NUM - 1, 0),
 552
 553	SOC_SINGLE_TLV("ADCL Boost Volume", M98090_REG_LEFT_ADC_LEVEL,
 554		M98090_AVLG_SHIFT, M98090_AVLG_NUM - 1, 0,
 555		max98090_avg_tlv),
 556	SOC_SINGLE_TLV("ADCR Boost Volume", M98090_REG_RIGHT_ADC_LEVEL,
 557		M98090_AVRG_SHIFT, M98090_AVLG_NUM - 1, 0,
 558		max98090_avg_tlv),
 559
 560	SOC_SINGLE_TLV("ADCL Volume", M98090_REG_LEFT_ADC_LEVEL,
 561		M98090_AVL_SHIFT, M98090_AVL_NUM - 1, 1,
 562		max98090_av_tlv),
 563	SOC_SINGLE_TLV("ADCR Volume", M98090_REG_RIGHT_ADC_LEVEL,
 564		M98090_AVR_SHIFT, M98090_AVR_NUM - 1, 1,
 565		max98090_av_tlv),
 566
 567	SOC_ENUM("ADC Oversampling Rate", max98090_osr128_enum),
 568	SOC_SINGLE("ADC Quantizer Dither", M98090_REG_ADC_CONTROL,
 569		M98090_ADCDITHER_SHIFT, M98090_ADCDITHER_NUM - 1, 0),
 570	SOC_ENUM("ADC High Performance Mode", max98090_adchp_enum),
 571
 572	SOC_SINGLE("DAC Mono Mode", M98090_REG_IO_CONFIGURATION,
 573		M98090_DMONO_SHIFT, M98090_DMONO_NUM - 1, 0),
 574	SOC_SINGLE("SDIN Mode", M98090_REG_IO_CONFIGURATION,
 575		M98090_SDIEN_SHIFT, M98090_SDIEN_NUM - 1, 0),
 576	SOC_SINGLE("SDOUT Mode", M98090_REG_IO_CONFIGURATION,
 577		M98090_SDOEN_SHIFT, M98090_SDOEN_NUM - 1, 0),
 578	SOC_SINGLE("SDOUT Hi-Z Mode", M98090_REG_IO_CONFIGURATION,
 579		M98090_HIZOFF_SHIFT, M98090_HIZOFF_NUM - 1, 1),
 580	SOC_ENUM("Filter Mode", max98090_mode_enum),
 581	SOC_SINGLE("Record Path DC Blocking", M98090_REG_FILTER_CONFIG,
 582		M98090_AHPF_SHIFT, M98090_AHPF_NUM - 1, 0),
 583	SOC_SINGLE("Playback Path DC Blocking", M98090_REG_FILTER_CONFIG,
 584		M98090_DHPF_SHIFT, M98090_DHPF_NUM - 1, 0),
 585	SOC_SINGLE_TLV("Digital BQ Volume", M98090_REG_ADC_BIQUAD_LEVEL,
 586		M98090_AVBQ_SHIFT, M98090_AVBQ_NUM - 1, 1, max98090_dv_tlv),
 587	SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
 588		M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
 589		M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
 590		max98090_put_enab_tlv, max98090_sdg_tlv),
 591	SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
 592		M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
 593		max98090_dvg_tlv),
 594	SOC_SINGLE_TLV("Digital Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
 595		M98090_DV_SHIFT, M98090_DV_NUM - 1, 1,
 596		max98090_dv_tlv),
 597	SND_SOC_BYTES("EQ Coefficients", M98090_REG_EQUALIZER_BASE, 105),
 598	SOC_SINGLE("Digital EQ 3 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
 599		M98090_EQ3BANDEN_SHIFT, M98090_EQ3BANDEN_NUM - 1, 0),
 600	SOC_SINGLE("Digital EQ 5 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
 601		M98090_EQ5BANDEN_SHIFT, M98090_EQ5BANDEN_NUM - 1, 0),
 602	SOC_SINGLE("Digital EQ 7 Band Switch", M98090_REG_DSP_FILTER_ENABLE,
 603		M98090_EQ7BANDEN_SHIFT, M98090_EQ7BANDEN_NUM - 1, 0),
 604	SOC_SINGLE("Digital EQ Clipping Detection", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
 605		M98090_EQCLPN_SHIFT, M98090_EQCLPN_NUM - 1,
 606		1),
 607	SOC_SINGLE_TLV("Digital EQ Volume", M98090_REG_DAI_PLAYBACK_LEVEL_EQ,
 608		M98090_DVEQ_SHIFT, M98090_DVEQ_NUM - 1, 1,
 609		max98090_dv_tlv),
 610
 611	SOC_SINGLE("ALC Enable", M98090_REG_DRC_TIMING,
 612		M98090_DRCEN_SHIFT, M98090_DRCEN_NUM - 1, 0),
 613	SOC_ENUM("ALC Attack Time", max98090_drcatk_enum),
 614	SOC_ENUM("ALC Release Time", max98090_drcrls_enum),
 615	SOC_SINGLE_TLV("ALC Make Up Volume", M98090_REG_DRC_GAIN,
 616		M98090_DRCG_SHIFT, M98090_DRCG_NUM - 1, 0,
 617		max98090_alcmakeup_tlv),
 618	SOC_ENUM("ALC Compression Ratio", max98090_alccmp_enum),
 619	SOC_ENUM("ALC Expansion Ratio", max98090_drcexp_enum),
 620	SOC_SINGLE_TLV("ALC Compression Threshold Volume",
 621		M98090_REG_DRC_COMPRESSOR, M98090_DRCTHC_SHIFT,
 622		M98090_DRCTHC_NUM - 1, 1, max98090_alccomp_tlv),
 623	SOC_SINGLE_TLV("ALC Expansion Threshold Volume",
 624		M98090_REG_DRC_EXPANDER, M98090_DRCTHE_SHIFT,
 625		M98090_DRCTHE_NUM - 1, 1, max98090_drcexp_tlv),
 626
 627	SOC_ENUM("DAC HP Playback Performance Mode",
 628		max98090_dac_perfmode_enum),
 629	SOC_ENUM("DAC High Performance Mode", max98090_dachp_enum),
 630
 631	SOC_SINGLE_TLV("Headphone Left Mixer Volume",
 632		M98090_REG_HP_CONTROL, M98090_MIXHPLG_SHIFT,
 633		M98090_MIXHPLG_NUM - 1, 1, max98090_mixout_tlv),
 634	SOC_SINGLE_TLV("Headphone Right Mixer Volume",
 635		M98090_REG_HP_CONTROL, M98090_MIXHPRG_SHIFT,
 636		M98090_MIXHPRG_NUM - 1, 1, max98090_mixout_tlv),
 637
 638	SOC_SINGLE_TLV("Speaker Left Mixer Volume",
 639		M98090_REG_SPK_CONTROL, M98090_MIXSPLG_SHIFT,
 640		M98090_MIXSPLG_NUM - 1, 1, max98090_mixout_tlv),
 641	SOC_SINGLE_TLV("Speaker Right Mixer Volume",
 642		M98090_REG_SPK_CONTROL, M98090_MIXSPRG_SHIFT,
 643		M98090_MIXSPRG_NUM - 1, 1, max98090_mixout_tlv),
 644
 645	SOC_SINGLE_TLV("Receiver Left Mixer Volume",
 646		M98090_REG_RCV_LOUTL_CONTROL, M98090_MIXRCVLG_SHIFT,
 647		M98090_MIXRCVLG_NUM - 1, 1, max98090_mixout_tlv),
 648	SOC_SINGLE_TLV("Receiver Right Mixer Volume",
 649		M98090_REG_LOUTR_CONTROL, M98090_MIXRCVRG_SHIFT,
 650		M98090_MIXRCVRG_NUM - 1, 1, max98090_mixout_tlv),
 651
 652	SOC_DOUBLE_R_TLV("Headphone Volume", M98090_REG_LEFT_HP_VOLUME,
 653		M98090_REG_RIGHT_HP_VOLUME, M98090_HPVOLL_SHIFT,
 654		M98090_HPVOLL_NUM - 1, 0, max98090_hp_tlv),
 655
 656	SOC_DOUBLE_R_RANGE_TLV("Speaker Volume",
 657		M98090_REG_LEFT_SPK_VOLUME, M98090_REG_RIGHT_SPK_VOLUME,
 658		M98090_SPVOLL_SHIFT, 24, M98090_SPVOLL_NUM - 1 + 24,
 659		0, max98090_spk_tlv),
 660
 661	SOC_DOUBLE_R_TLV("Receiver Volume", M98090_REG_RCV_LOUTL_VOLUME,
 662		M98090_REG_LOUTR_VOLUME, M98090_RCVLVOL_SHIFT,
 663		M98090_RCVLVOL_NUM - 1, 0, max98090_rcv_lout_tlv),
 664
 665	SOC_SINGLE("Headphone Left Switch", M98090_REG_LEFT_HP_VOLUME,
 666		M98090_HPLM_SHIFT, 1, 1),
 667	SOC_SINGLE("Headphone Right Switch", M98090_REG_RIGHT_HP_VOLUME,
 668		M98090_HPRM_SHIFT, 1, 1),
 669
 670	SOC_SINGLE("Speaker Left Switch", M98090_REG_LEFT_SPK_VOLUME,
 671		M98090_SPLM_SHIFT, 1, 1),
 672	SOC_SINGLE("Speaker Right Switch", M98090_REG_RIGHT_SPK_VOLUME,
 673		M98090_SPRM_SHIFT, 1, 1),
 674
 675	SOC_SINGLE("Receiver Left Switch", M98090_REG_RCV_LOUTL_VOLUME,
 676		M98090_RCVLM_SHIFT, 1, 1),
 677	SOC_SINGLE("Receiver Right Switch", M98090_REG_LOUTR_VOLUME,
 678		M98090_RCVRM_SHIFT, 1, 1),
 679
 680	SOC_SINGLE("Zero-Crossing Detection", M98090_REG_LEVEL_CONTROL,
 681		M98090_ZDENN_SHIFT, M98090_ZDENN_NUM - 1, 1),
 682	SOC_SINGLE("Enhanced Vol Smoothing", M98090_REG_LEVEL_CONTROL,
 683		M98090_VS2ENN_SHIFT, M98090_VS2ENN_NUM - 1, 1),
 684	SOC_SINGLE("Volume Adjustment Smoothing", M98090_REG_LEVEL_CONTROL,
 685		M98090_VSENN_SHIFT, M98090_VSENN_NUM - 1, 1),
 686
 687	SND_SOC_BYTES("Biquad Coefficients", M98090_REG_RECORD_BIQUAD_BASE, 15),
 688	SOC_SINGLE("Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
 689		M98090_ADCBQEN_SHIFT, M98090_ADCBQEN_NUM - 1, 0),
 690};
 691
 692static const struct snd_kcontrol_new max98091_snd_controls[] = {
 693
 694	SOC_SINGLE("DMIC34 Zeropad", M98090_REG_SAMPLE_RATE,
 695		M98090_DMIC34_ZEROPAD_SHIFT,
 696		M98090_DMIC34_ZEROPAD_NUM - 1, 0),
 697
 698	SOC_ENUM("Filter DMIC34 Mode", max98090_filter_dmic34mode_enum),
 699	SOC_SINGLE("DMIC34 DC Blocking", M98090_REG_FILTER_CONFIG,
 700		M98090_FLT_DMIC34HPF_SHIFT,
 701		M98090_FLT_DMIC34HPF_NUM - 1, 0),
 702
 703	SOC_SINGLE_TLV("DMIC3 Boost Volume", M98090_REG_DMIC3_VOLUME,
 704		M98090_DMIC_AV3G_SHIFT, M98090_DMIC_AV3G_NUM - 1, 0,
 705		max98090_avg_tlv),
 706	SOC_SINGLE_TLV("DMIC4 Boost Volume", M98090_REG_DMIC4_VOLUME,
 707		M98090_DMIC_AV4G_SHIFT, M98090_DMIC_AV4G_NUM - 1, 0,
 708		max98090_avg_tlv),
 709
 710	SOC_SINGLE_TLV("DMIC3 Volume", M98090_REG_DMIC3_VOLUME,
 711		M98090_DMIC_AV3_SHIFT, M98090_DMIC_AV3_NUM - 1, 1,
 712		max98090_av_tlv),
 713	SOC_SINGLE_TLV("DMIC4 Volume", M98090_REG_DMIC4_VOLUME,
 714		M98090_DMIC_AV4_SHIFT, M98090_DMIC_AV4_NUM - 1, 1,
 715		max98090_av_tlv),
 716
 717	SND_SOC_BYTES("DMIC34 Biquad Coefficients",
 718		M98090_REG_DMIC34_BIQUAD_BASE, 15),
 719	SOC_SINGLE("DMIC34 Biquad Switch", M98090_REG_DSP_FILTER_ENABLE,
 720		M98090_DMIC34BQEN_SHIFT, M98090_DMIC34BQEN_NUM - 1, 0),
 721
 722	SOC_SINGLE_TLV("DMIC34 BQ PreAttenuation Volume",
 723		M98090_REG_DMIC34_BQ_PREATTEN, M98090_AV34BQ_SHIFT,
 724		M98090_AV34BQ_NUM - 1, 1, max98090_dv_tlv),
 725};
 726
 727static int max98090_micinput_event(struct snd_soc_dapm_widget *w,
 728				 struct snd_kcontrol *kcontrol, int event)
 729{
 730	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 731	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 732
 733	unsigned int val = snd_soc_component_read(component, w->reg);
 734
 735	if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
 736		val = (val & M98090_MIC_PA1EN_MASK) >> M98090_MIC_PA1EN_SHIFT;
 737	else
 738		val = (val & M98090_MIC_PA2EN_MASK) >> M98090_MIC_PA2EN_SHIFT;
 739
 740	if (val >= 1) {
 741		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL) {
 742			max98090->pa1en = val - 1; /* Update for volatile */
 743		} else {
 744			max98090->pa2en = val - 1; /* Update for volatile */
 745		}
 746	}
 747
 748	switch (event) {
 749	case SND_SOC_DAPM_POST_PMU:
 750		/* If turning on, set to most recently selected volume */
 751		if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
 752			val = max98090->pa1en + 1;
 753		else
 754			val = max98090->pa2en + 1;
 755		break;
 756	case SND_SOC_DAPM_POST_PMD:
 757		/* If turning off, turn off */
 758		val = 0;
 759		break;
 760	default:
 761		return -EINVAL;
 762	}
 763
 764	if (w->reg == M98090_REG_MIC1_INPUT_LEVEL)
 765		snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA1EN_MASK,
 766			val << M98090_MIC_PA1EN_SHIFT);
 767	else
 768		snd_soc_component_update_bits(component, w->reg, M98090_MIC_PA2EN_MASK,
 769			val << M98090_MIC_PA2EN_SHIFT);
 770
 771	return 0;
 772}
 773
 774static int max98090_shdn_event(struct snd_soc_dapm_widget *w,
 775				 struct snd_kcontrol *kcontrol, int event)
 776{
 777	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 778	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
 779
 780	if (event & SND_SOC_DAPM_POST_PMU)
 781		max98090->shdn_pending = true;
 782
 783	return 0;
 784
 785}
 786
 787static const char *mic1_mux_text[] = { "IN12", "IN56" };
 788
 789static SOC_ENUM_SINGLE_DECL(mic1_mux_enum,
 790			    M98090_REG_INPUT_MODE,
 791			    M98090_EXTMIC1_SHIFT,
 792			    mic1_mux_text);
 793
 794static const struct snd_kcontrol_new max98090_mic1_mux =
 795	SOC_DAPM_ENUM("MIC1 Mux", mic1_mux_enum);
 796
 797static const char *mic2_mux_text[] = { "IN34", "IN56" };
 798
 799static SOC_ENUM_SINGLE_DECL(mic2_mux_enum,
 800			    M98090_REG_INPUT_MODE,
 801			    M98090_EXTMIC2_SHIFT,
 802			    mic2_mux_text);
 803
 804static const struct snd_kcontrol_new max98090_mic2_mux =
 805	SOC_DAPM_ENUM("MIC2 Mux", mic2_mux_enum);
 806
 807static const char *dmic_mux_text[] = { "ADC", "DMIC" };
 808
 809static SOC_ENUM_SINGLE_VIRT_DECL(dmic_mux_enum, dmic_mux_text);
 810
 811static const struct snd_kcontrol_new max98090_dmic_mux =
 812	SOC_DAPM_ENUM("DMIC Mux", dmic_mux_enum);
 813
 814/* LINEA mixer switch */
 815static const struct snd_kcontrol_new max98090_linea_mixer_controls[] = {
 816	SOC_DAPM_SINGLE("IN1 Switch", M98090_REG_LINE_INPUT_CONFIG,
 817		M98090_IN1SEEN_SHIFT, 1, 0),
 818	SOC_DAPM_SINGLE("IN3 Switch", M98090_REG_LINE_INPUT_CONFIG,
 819		M98090_IN3SEEN_SHIFT, 1, 0),
 820	SOC_DAPM_SINGLE("IN5 Switch", M98090_REG_LINE_INPUT_CONFIG,
 821		M98090_IN5SEEN_SHIFT, 1, 0),
 822	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LINE_INPUT_CONFIG,
 823		M98090_IN34DIFF_SHIFT, 1, 0),
 824};
 825
 826/* LINEB mixer switch */
 827static const struct snd_kcontrol_new max98090_lineb_mixer_controls[] = {
 828	SOC_DAPM_SINGLE("IN2 Switch", M98090_REG_LINE_INPUT_CONFIG,
 829		M98090_IN2SEEN_SHIFT, 1, 0),
 830	SOC_DAPM_SINGLE("IN4 Switch", M98090_REG_LINE_INPUT_CONFIG,
 831		M98090_IN4SEEN_SHIFT, 1, 0),
 832	SOC_DAPM_SINGLE("IN6 Switch", M98090_REG_LINE_INPUT_CONFIG,
 833		M98090_IN6SEEN_SHIFT, 1, 0),
 834	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LINE_INPUT_CONFIG,
 835		M98090_IN56DIFF_SHIFT, 1, 0),
 836};
 837
 838/* Left ADC mixer switch */
 839static const struct snd_kcontrol_new max98090_left_adc_mixer_controls[] = {
 840	SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_LEFT_ADC_MIXER,
 841		M98090_MIXADL_IN12DIFF_SHIFT, 1, 0),
 842	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_LEFT_ADC_MIXER,
 843		M98090_MIXADL_IN34DIFF_SHIFT, 1, 0),
 844	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_LEFT_ADC_MIXER,
 845		M98090_MIXADL_IN65DIFF_SHIFT, 1, 0),
 846	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_ADC_MIXER,
 847		M98090_MIXADL_LINEA_SHIFT, 1, 0),
 848	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_ADC_MIXER,
 849		M98090_MIXADL_LINEB_SHIFT, 1, 0),
 850	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_ADC_MIXER,
 851		M98090_MIXADL_MIC1_SHIFT, 1, 0),
 852	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_ADC_MIXER,
 853		M98090_MIXADL_MIC2_SHIFT, 1, 0),
 854};
 855
 856/* Right ADC mixer switch */
 857static const struct snd_kcontrol_new max98090_right_adc_mixer_controls[] = {
 858	SOC_DAPM_SINGLE("IN12 Switch", M98090_REG_RIGHT_ADC_MIXER,
 859		M98090_MIXADR_IN12DIFF_SHIFT, 1, 0),
 860	SOC_DAPM_SINGLE("IN34 Switch", M98090_REG_RIGHT_ADC_MIXER,
 861		M98090_MIXADR_IN34DIFF_SHIFT, 1, 0),
 862	SOC_DAPM_SINGLE("IN56 Switch", M98090_REG_RIGHT_ADC_MIXER,
 863		M98090_MIXADR_IN65DIFF_SHIFT, 1, 0),
 864	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_ADC_MIXER,
 865		M98090_MIXADR_LINEA_SHIFT, 1, 0),
 866	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_ADC_MIXER,
 867		M98090_MIXADR_LINEB_SHIFT, 1, 0),
 868	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_ADC_MIXER,
 869		M98090_MIXADR_MIC1_SHIFT, 1, 0),
 870	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_ADC_MIXER,
 871		M98090_MIXADR_MIC2_SHIFT, 1, 0),
 872};
 873
 874static const char *lten_mux_text[] = { "Normal", "Loopthrough" };
 875
 876static SOC_ENUM_SINGLE_DECL(ltenl_mux_enum,
 877			    M98090_REG_IO_CONFIGURATION,
 878			    M98090_LTEN_SHIFT,
 879			    lten_mux_text);
 880
 881static SOC_ENUM_SINGLE_DECL(ltenr_mux_enum,
 882			    M98090_REG_IO_CONFIGURATION,
 883			    M98090_LTEN_SHIFT,
 884			    lten_mux_text);
 885
 886static const struct snd_kcontrol_new max98090_ltenl_mux =
 887	SOC_DAPM_ENUM("LTENL Mux", ltenl_mux_enum);
 888
 889static const struct snd_kcontrol_new max98090_ltenr_mux =
 890	SOC_DAPM_ENUM("LTENR Mux", ltenr_mux_enum);
 891
 892static const char *lben_mux_text[] = { "Normal", "Loopback" };
 893
 894static SOC_ENUM_SINGLE_DECL(lbenl_mux_enum,
 895			    M98090_REG_IO_CONFIGURATION,
 896			    M98090_LBEN_SHIFT,
 897			    lben_mux_text);
 898
 899static SOC_ENUM_SINGLE_DECL(lbenr_mux_enum,
 900			    M98090_REG_IO_CONFIGURATION,
 901			    M98090_LBEN_SHIFT,
 902			    lben_mux_text);
 903
 904static const struct snd_kcontrol_new max98090_lbenl_mux =
 905	SOC_DAPM_ENUM("LBENL Mux", lbenl_mux_enum);
 906
 907static const struct snd_kcontrol_new max98090_lbenr_mux =
 908	SOC_DAPM_ENUM("LBENR Mux", lbenr_mux_enum);
 909
 910static const char *stenl_mux_text[] = { "Normal", "Sidetone Left" };
 911
 912static const char *stenr_mux_text[] = { "Normal", "Sidetone Right" };
 913
 914static SOC_ENUM_SINGLE_DECL(stenl_mux_enum,
 915			    M98090_REG_ADC_SIDETONE,
 916			    M98090_DSTSL_SHIFT,
 917			    stenl_mux_text);
 918
 919static SOC_ENUM_SINGLE_DECL(stenr_mux_enum,
 920			    M98090_REG_ADC_SIDETONE,
 921			    M98090_DSTSR_SHIFT,
 922			    stenr_mux_text);
 923
 924static const struct snd_kcontrol_new max98090_stenl_mux =
 925	SOC_DAPM_ENUM("STENL Mux", stenl_mux_enum);
 926
 927static const struct snd_kcontrol_new max98090_stenr_mux =
 928	SOC_DAPM_ENUM("STENR Mux", stenr_mux_enum);
 929
 930/* Left speaker mixer switch */
 931static const struct
 932	snd_kcontrol_new max98090_left_speaker_mixer_controls[] = {
 933	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_SPK_MIXER,
 934		M98090_MIXSPL_DACL_SHIFT, 1, 0),
 935	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_SPK_MIXER,
 936		M98090_MIXSPL_DACR_SHIFT, 1, 0),
 937	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_SPK_MIXER,
 938		M98090_MIXSPL_LINEA_SHIFT, 1, 0),
 939	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_SPK_MIXER,
 940		M98090_MIXSPL_LINEB_SHIFT, 1, 0),
 941	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_SPK_MIXER,
 942		M98090_MIXSPL_MIC1_SHIFT, 1, 0),
 943	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_SPK_MIXER,
 944		M98090_MIXSPL_MIC2_SHIFT, 1, 0),
 945};
 946
 947/* Right speaker mixer switch */
 948static const struct
 949	snd_kcontrol_new max98090_right_speaker_mixer_controls[] = {
 950	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
 951		M98090_MIXSPR_DACL_SHIFT, 1, 0),
 952	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_SPK_MIXER,
 953		M98090_MIXSPR_DACR_SHIFT, 1, 0),
 954	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_SPK_MIXER,
 955		M98090_MIXSPR_LINEA_SHIFT, 1, 0),
 956	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_SPK_MIXER,
 957		M98090_MIXSPR_LINEB_SHIFT, 1, 0),
 958	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_SPK_MIXER,
 959		M98090_MIXSPR_MIC1_SHIFT, 1, 0),
 960	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_SPK_MIXER,
 961		M98090_MIXSPR_MIC2_SHIFT, 1, 0),
 962};
 963
 964/* Left headphone mixer switch */
 965static const struct snd_kcontrol_new max98090_left_hp_mixer_controls[] = {
 966	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LEFT_HP_MIXER,
 967		M98090_MIXHPL_DACL_SHIFT, 1, 0),
 968	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LEFT_HP_MIXER,
 969		M98090_MIXHPL_DACR_SHIFT, 1, 0),
 970	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LEFT_HP_MIXER,
 971		M98090_MIXHPL_LINEA_SHIFT, 1, 0),
 972	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LEFT_HP_MIXER,
 973		M98090_MIXHPL_LINEB_SHIFT, 1, 0),
 974	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LEFT_HP_MIXER,
 975		M98090_MIXHPL_MIC1_SHIFT, 1, 0),
 976	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LEFT_HP_MIXER,
 977		M98090_MIXHPL_MIC2_SHIFT, 1, 0),
 978};
 979
 980/* Right headphone mixer switch */
 981static const struct snd_kcontrol_new max98090_right_hp_mixer_controls[] = {
 982	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RIGHT_HP_MIXER,
 983		M98090_MIXHPR_DACL_SHIFT, 1, 0),
 984	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RIGHT_HP_MIXER,
 985		M98090_MIXHPR_DACR_SHIFT, 1, 0),
 986	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RIGHT_HP_MIXER,
 987		M98090_MIXHPR_LINEA_SHIFT, 1, 0),
 988	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RIGHT_HP_MIXER,
 989		M98090_MIXHPR_LINEB_SHIFT, 1, 0),
 990	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RIGHT_HP_MIXER,
 991		M98090_MIXHPR_MIC1_SHIFT, 1, 0),
 992	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RIGHT_HP_MIXER,
 993		M98090_MIXHPR_MIC2_SHIFT, 1, 0),
 994};
 995
 996/* Left receiver mixer switch */
 997static const struct snd_kcontrol_new max98090_left_rcv_mixer_controls[] = {
 998	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
 999		M98090_MIXRCVL_DACL_SHIFT, 1, 0),
1000	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_RCV_LOUTL_MIXER,
1001		M98090_MIXRCVL_DACR_SHIFT, 1, 0),
1002	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_RCV_LOUTL_MIXER,
1003		M98090_MIXRCVL_LINEA_SHIFT, 1, 0),
1004	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_RCV_LOUTL_MIXER,
1005		M98090_MIXRCVL_LINEB_SHIFT, 1, 0),
1006	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_RCV_LOUTL_MIXER,
1007		M98090_MIXRCVL_MIC1_SHIFT, 1, 0),
1008	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_RCV_LOUTL_MIXER,
1009		M98090_MIXRCVL_MIC2_SHIFT, 1, 0),
1010};
1011
1012/* Right receiver mixer switch */
1013static const struct snd_kcontrol_new max98090_right_rcv_mixer_controls[] = {
1014	SOC_DAPM_SINGLE("Left DAC Switch", M98090_REG_LOUTR_MIXER,
1015		M98090_MIXRCVR_DACL_SHIFT, 1, 0),
1016	SOC_DAPM_SINGLE("Right DAC Switch", M98090_REG_LOUTR_MIXER,
1017		M98090_MIXRCVR_DACR_SHIFT, 1, 0),
1018	SOC_DAPM_SINGLE("LINEA Switch", M98090_REG_LOUTR_MIXER,
1019		M98090_MIXRCVR_LINEA_SHIFT, 1, 0),
1020	SOC_DAPM_SINGLE("LINEB Switch", M98090_REG_LOUTR_MIXER,
1021		M98090_MIXRCVR_LINEB_SHIFT, 1, 0),
1022	SOC_DAPM_SINGLE("MIC1 Switch", M98090_REG_LOUTR_MIXER,
1023		M98090_MIXRCVR_MIC1_SHIFT, 1, 0),
1024	SOC_DAPM_SINGLE("MIC2 Switch", M98090_REG_LOUTR_MIXER,
1025		M98090_MIXRCVR_MIC2_SHIFT, 1, 0),
1026};
1027
1028static const char *linmod_mux_text[] = { "Left Only", "Left and Right" };
1029
1030static SOC_ENUM_SINGLE_DECL(linmod_mux_enum,
1031			    M98090_REG_LOUTR_MIXER,
1032			    M98090_LINMOD_SHIFT,
1033			    linmod_mux_text);
1034
1035static const struct snd_kcontrol_new max98090_linmod_mux =
1036	SOC_DAPM_ENUM("LINMOD Mux", linmod_mux_enum);
1037
1038static const char *mixhpsel_mux_text[] = { "DAC Only", "HP Mixer" };
1039
1040/*
1041 * This is a mux as it selects the HP output, but to DAPM it is a Mixer enable
1042 */
1043static SOC_ENUM_SINGLE_DECL(mixhplsel_mux_enum,
1044			    M98090_REG_HP_CONTROL,
1045			    M98090_MIXHPLSEL_SHIFT,
1046			    mixhpsel_mux_text);
1047
1048static const struct snd_kcontrol_new max98090_mixhplsel_mux =
1049	SOC_DAPM_ENUM("MIXHPLSEL Mux", mixhplsel_mux_enum);
1050
1051static SOC_ENUM_SINGLE_DECL(mixhprsel_mux_enum,
1052			    M98090_REG_HP_CONTROL,
1053			    M98090_MIXHPRSEL_SHIFT,
1054			    mixhpsel_mux_text);
1055
1056static const struct snd_kcontrol_new max98090_mixhprsel_mux =
1057	SOC_DAPM_ENUM("MIXHPRSEL Mux", mixhprsel_mux_enum);
1058
1059static const struct snd_soc_dapm_widget max98090_dapm_widgets[] = {
1060	SND_SOC_DAPM_INPUT("MIC1"),
1061	SND_SOC_DAPM_INPUT("MIC2"),
1062	SND_SOC_DAPM_INPUT("DMICL"),
1063	SND_SOC_DAPM_INPUT("DMICR"),
1064	SND_SOC_DAPM_INPUT("IN1"),
1065	SND_SOC_DAPM_INPUT("IN2"),
1066	SND_SOC_DAPM_INPUT("IN3"),
1067	SND_SOC_DAPM_INPUT("IN4"),
1068	SND_SOC_DAPM_INPUT("IN5"),
1069	SND_SOC_DAPM_INPUT("IN6"),
1070	SND_SOC_DAPM_INPUT("IN12"),
1071	SND_SOC_DAPM_INPUT("IN34"),
1072	SND_SOC_DAPM_INPUT("IN56"),
1073
1074	SND_SOC_DAPM_SUPPLY("MICBIAS", M98090_REG_INPUT_ENABLE,
1075		M98090_MBEN_SHIFT, 0, NULL, 0),
1076	SND_SOC_DAPM_SUPPLY("SHDN", M98090_REG_DEVICE_SHUTDOWN,
1077		M98090_SHDNN_SHIFT, 0, NULL, 0),
1078	SND_SOC_DAPM_SUPPLY("SDIEN", M98090_REG_IO_CONFIGURATION,
1079		M98090_SDIEN_SHIFT, 0, NULL, 0),
1080	SND_SOC_DAPM_SUPPLY("SDOEN", M98090_REG_IO_CONFIGURATION,
1081		M98090_SDOEN_SHIFT, 0, NULL, 0),
1082	SND_SOC_DAPM_SUPPLY("DMICL_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1083		 M98090_DIGMICL_SHIFT, 0, max98090_shdn_event,
1084			SND_SOC_DAPM_POST_PMU),
1085	SND_SOC_DAPM_SUPPLY("DMICR_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1086		 M98090_DIGMICR_SHIFT, 0, max98090_shdn_event,
1087			 SND_SOC_DAPM_POST_PMU),
1088	SND_SOC_DAPM_SUPPLY("AHPF", M98090_REG_FILTER_CONFIG,
1089		M98090_AHPF_SHIFT, 0, NULL, 0),
1090
1091/*
1092 * Note: Sysclk and misc power supplies are taken care of by SHDN
1093 */
1094
1095	SND_SOC_DAPM_MUX("MIC1 Mux", SND_SOC_NOPM,
1096		0, 0, &max98090_mic1_mux),
1097
1098	SND_SOC_DAPM_MUX("MIC2 Mux", SND_SOC_NOPM,
1099		0, 0, &max98090_mic2_mux),
1100
1101	SND_SOC_DAPM_MUX("DMIC Mux", SND_SOC_NOPM, 0, 0, &max98090_dmic_mux),
1102
1103	SND_SOC_DAPM_PGA_E("MIC1 Input", M98090_REG_MIC1_INPUT_LEVEL,
1104		M98090_MIC_PA1EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1105		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1106
1107	SND_SOC_DAPM_PGA_E("MIC2 Input", M98090_REG_MIC2_INPUT_LEVEL,
1108		M98090_MIC_PA2EN_SHIFT, 0, NULL, 0, max98090_micinput_event,
1109		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
1110
1111	SND_SOC_DAPM_MIXER("LINEA Mixer", SND_SOC_NOPM, 0, 0,
1112		&max98090_linea_mixer_controls[0],
1113		ARRAY_SIZE(max98090_linea_mixer_controls)),
1114
1115	SND_SOC_DAPM_MIXER("LINEB Mixer", SND_SOC_NOPM, 0, 0,
1116		&max98090_lineb_mixer_controls[0],
1117		ARRAY_SIZE(max98090_lineb_mixer_controls)),
1118
1119	SND_SOC_DAPM_PGA("LINEA Input", M98090_REG_INPUT_ENABLE,
1120		M98090_LINEAEN_SHIFT, 0, NULL, 0),
1121	SND_SOC_DAPM_PGA("LINEB Input", M98090_REG_INPUT_ENABLE,
1122		M98090_LINEBEN_SHIFT, 0, NULL, 0),
1123
1124	SND_SOC_DAPM_MIXER("Left ADC Mixer", SND_SOC_NOPM, 0, 0,
1125		&max98090_left_adc_mixer_controls[0],
1126		ARRAY_SIZE(max98090_left_adc_mixer_controls)),
1127
1128	SND_SOC_DAPM_MIXER("Right ADC Mixer", SND_SOC_NOPM, 0, 0,
1129		&max98090_right_adc_mixer_controls[0],
1130		ARRAY_SIZE(max98090_right_adc_mixer_controls)),
1131
1132	SND_SOC_DAPM_ADC_E("ADCL", NULL, M98090_REG_INPUT_ENABLE,
1133		M98090_ADLEN_SHIFT, 0, max98090_shdn_event,
1134		SND_SOC_DAPM_POST_PMU),
1135	SND_SOC_DAPM_ADC_E("ADCR", NULL, M98090_REG_INPUT_ENABLE,
1136		M98090_ADREN_SHIFT, 0, max98090_shdn_event,
1137		SND_SOC_DAPM_POST_PMU),
1138
1139	SND_SOC_DAPM_AIF_OUT("AIFOUTL", "HiFi Capture", 0,
1140		SND_SOC_NOPM, 0, 0),
1141	SND_SOC_DAPM_AIF_OUT("AIFOUTR", "HiFi Capture", 1,
1142		SND_SOC_NOPM, 0, 0),
1143
1144	SND_SOC_DAPM_MUX("LBENL Mux", SND_SOC_NOPM,
1145		0, 0, &max98090_lbenl_mux),
1146
1147	SND_SOC_DAPM_MUX("LBENR Mux", SND_SOC_NOPM,
1148		0, 0, &max98090_lbenr_mux),
1149
1150	SND_SOC_DAPM_MUX("LTENL Mux", SND_SOC_NOPM,
1151		0, 0, &max98090_ltenl_mux),
1152
1153	SND_SOC_DAPM_MUX("LTENR Mux", SND_SOC_NOPM,
1154		0, 0, &max98090_ltenr_mux),
1155
1156	SND_SOC_DAPM_MUX("STENL Mux", SND_SOC_NOPM,
1157		0, 0, &max98090_stenl_mux),
1158
1159	SND_SOC_DAPM_MUX("STENR Mux", SND_SOC_NOPM,
1160		0, 0, &max98090_stenr_mux),
1161
1162	SND_SOC_DAPM_AIF_IN("AIFINL", "HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
1163	SND_SOC_DAPM_AIF_IN("AIFINR", "HiFi Playback", 1, SND_SOC_NOPM, 0, 0),
1164
1165	SND_SOC_DAPM_DAC("DACL", NULL, M98090_REG_OUTPUT_ENABLE,
1166		M98090_DALEN_SHIFT, 0),
1167	SND_SOC_DAPM_DAC("DACR", NULL, M98090_REG_OUTPUT_ENABLE,
1168		M98090_DAREN_SHIFT, 0),
1169
1170	SND_SOC_DAPM_MIXER("Left Headphone Mixer", SND_SOC_NOPM, 0, 0,
1171		&max98090_left_hp_mixer_controls[0],
1172		ARRAY_SIZE(max98090_left_hp_mixer_controls)),
1173
1174	SND_SOC_DAPM_MIXER("Right Headphone Mixer", SND_SOC_NOPM, 0, 0,
1175		&max98090_right_hp_mixer_controls[0],
1176		ARRAY_SIZE(max98090_right_hp_mixer_controls)),
1177
1178	SND_SOC_DAPM_MIXER("Left Speaker Mixer", SND_SOC_NOPM, 0, 0,
1179		&max98090_left_speaker_mixer_controls[0],
1180		ARRAY_SIZE(max98090_left_speaker_mixer_controls)),
1181
1182	SND_SOC_DAPM_MIXER("Right Speaker Mixer", SND_SOC_NOPM, 0, 0,
1183		&max98090_right_speaker_mixer_controls[0],
1184		ARRAY_SIZE(max98090_right_speaker_mixer_controls)),
1185
1186	SND_SOC_DAPM_MIXER("Left Receiver Mixer", SND_SOC_NOPM, 0, 0,
1187		&max98090_left_rcv_mixer_controls[0],
1188		ARRAY_SIZE(max98090_left_rcv_mixer_controls)),
1189
1190	SND_SOC_DAPM_MIXER("Right Receiver Mixer", SND_SOC_NOPM, 0, 0,
1191		&max98090_right_rcv_mixer_controls[0],
1192		ARRAY_SIZE(max98090_right_rcv_mixer_controls)),
1193
1194	SND_SOC_DAPM_MUX("LINMOD Mux", SND_SOC_NOPM, 0, 0,
1195		&max98090_linmod_mux),
1196
1197	SND_SOC_DAPM_MUX("MIXHPLSEL Mux", SND_SOC_NOPM, 0, 0,
1198		&max98090_mixhplsel_mux),
1199
1200	SND_SOC_DAPM_MUX("MIXHPRSEL Mux", SND_SOC_NOPM, 0, 0,
1201		&max98090_mixhprsel_mux),
1202
1203	SND_SOC_DAPM_PGA("HP Left Out", M98090_REG_OUTPUT_ENABLE,
1204		M98090_HPLEN_SHIFT, 0, NULL, 0),
1205	SND_SOC_DAPM_PGA("HP Right Out", M98090_REG_OUTPUT_ENABLE,
1206		M98090_HPREN_SHIFT, 0, NULL, 0),
1207
1208	SND_SOC_DAPM_PGA("SPK Left Out", M98090_REG_OUTPUT_ENABLE,
1209		M98090_SPLEN_SHIFT, 0, NULL, 0),
1210	SND_SOC_DAPM_PGA("SPK Right Out", M98090_REG_OUTPUT_ENABLE,
1211		M98090_SPREN_SHIFT, 0, NULL, 0),
1212
1213	SND_SOC_DAPM_PGA("RCV Left Out", M98090_REG_OUTPUT_ENABLE,
1214		M98090_RCVLEN_SHIFT, 0, NULL, 0),
1215	SND_SOC_DAPM_PGA("RCV Right Out", M98090_REG_OUTPUT_ENABLE,
1216		M98090_RCVREN_SHIFT, 0, NULL, 0),
1217
1218	SND_SOC_DAPM_OUTPUT("HPL"),
1219	SND_SOC_DAPM_OUTPUT("HPR"),
1220	SND_SOC_DAPM_OUTPUT("SPKL"),
1221	SND_SOC_DAPM_OUTPUT("SPKR"),
1222	SND_SOC_DAPM_OUTPUT("RCVL"),
1223	SND_SOC_DAPM_OUTPUT("RCVR"),
1224};
1225
1226static const struct snd_soc_dapm_widget max98091_dapm_widgets[] = {
1227	SND_SOC_DAPM_INPUT("DMIC3"),
1228	SND_SOC_DAPM_INPUT("DMIC4"),
1229
1230	SND_SOC_DAPM_SUPPLY("DMIC3_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1231		 M98090_DIGMIC3_SHIFT, 0, NULL, 0),
1232	SND_SOC_DAPM_SUPPLY("DMIC4_ENA", M98090_REG_DIGITAL_MIC_ENABLE,
1233		 M98090_DIGMIC4_SHIFT, 0, NULL, 0),
1234};
1235
1236static const struct snd_soc_dapm_route max98090_dapm_routes[] = {
1237	{"MIC1 Input", NULL, "MIC1"},
1238	{"MIC2 Input", NULL, "MIC2"},
1239
1240	{"DMICL", NULL, "DMICL_ENA"},
1241	{"DMICL", NULL, "DMICR_ENA"},
1242	{"DMICR", NULL, "DMICL_ENA"},
1243	{"DMICR", NULL, "DMICR_ENA"},
1244	{"DMICL", NULL, "AHPF"},
1245	{"DMICR", NULL, "AHPF"},
1246
1247	/* MIC1 input mux */
1248	{"MIC1 Mux", "IN12", "IN12"},
1249	{"MIC1 Mux", "IN56", "IN56"},
1250
1251	/* MIC2 input mux */
1252	{"MIC2 Mux", "IN34", "IN34"},
1253	{"MIC2 Mux", "IN56", "IN56"},
1254
1255	{"MIC1 Input", NULL, "MIC1 Mux"},
1256	{"MIC2 Input", NULL, "MIC2 Mux"},
1257
1258	/* Left ADC input mixer */
1259	{"Left ADC Mixer", "IN12 Switch", "IN12"},
1260	{"Left ADC Mixer", "IN34 Switch", "IN34"},
1261	{"Left ADC Mixer", "IN56 Switch", "IN56"},
1262	{"Left ADC Mixer", "LINEA Switch", "LINEA Input"},
1263	{"Left ADC Mixer", "LINEB Switch", "LINEB Input"},
1264	{"Left ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1265	{"Left ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1266
1267	/* Right ADC input mixer */
1268	{"Right ADC Mixer", "IN12 Switch", "IN12"},
1269	{"Right ADC Mixer", "IN34 Switch", "IN34"},
1270	{"Right ADC Mixer", "IN56 Switch", "IN56"},
1271	{"Right ADC Mixer", "LINEA Switch", "LINEA Input"},
1272	{"Right ADC Mixer", "LINEB Switch", "LINEB Input"},
1273	{"Right ADC Mixer", "MIC1 Switch", "MIC1 Input"},
1274	{"Right ADC Mixer", "MIC2 Switch", "MIC2 Input"},
1275
1276	/* Line A input mixer */
1277	{"LINEA Mixer", "IN1 Switch", "IN1"},
1278	{"LINEA Mixer", "IN3 Switch", "IN3"},
1279	{"LINEA Mixer", "IN5 Switch", "IN5"},
1280	{"LINEA Mixer", "IN34 Switch", "IN34"},
1281
1282	/* Line B input mixer */
1283	{"LINEB Mixer", "IN2 Switch", "IN2"},
1284	{"LINEB Mixer", "IN4 Switch", "IN4"},
1285	{"LINEB Mixer", "IN6 Switch", "IN6"},
1286	{"LINEB Mixer", "IN56 Switch", "IN56"},
1287
1288	{"LINEA Input", NULL, "LINEA Mixer"},
1289	{"LINEB Input", NULL, "LINEB Mixer"},
1290
1291	/* Inputs */
1292	{"ADCL", NULL, "Left ADC Mixer"},
1293	{"ADCR", NULL, "Right ADC Mixer"},
1294	{"ADCL", NULL, "SHDN"},
1295	{"ADCR", NULL, "SHDN"},
1296
1297	{"DMIC Mux", "ADC", "ADCL"},
1298	{"DMIC Mux", "ADC", "ADCR"},
1299	{"DMIC Mux", "DMIC", "DMICL"},
1300	{"DMIC Mux", "DMIC", "DMICR"},
1301
1302	{"LBENL Mux", "Normal", "DMIC Mux"},
1303	{"LBENL Mux", "Loopback", "LTENL Mux"},
1304	{"LBENR Mux", "Normal", "DMIC Mux"},
1305	{"LBENR Mux", "Loopback", "LTENR Mux"},
1306
1307	{"AIFOUTL", NULL, "LBENL Mux"},
1308	{"AIFOUTR", NULL, "LBENR Mux"},
1309	{"AIFOUTL", NULL, "SHDN"},
1310	{"AIFOUTR", NULL, "SHDN"},
1311	{"AIFOUTL", NULL, "SDOEN"},
1312	{"AIFOUTR", NULL, "SDOEN"},
1313
1314	{"LTENL Mux", "Normal", "AIFINL"},
1315	{"LTENL Mux", "Loopthrough", "LBENL Mux"},
1316	{"LTENR Mux", "Normal", "AIFINR"},
1317	{"LTENR Mux", "Loopthrough", "LBENR Mux"},
1318
1319	{"DACL", NULL, "LTENL Mux"},
1320	{"DACR", NULL, "LTENR Mux"},
1321
1322	{"STENL Mux", "Sidetone Left", "ADCL"},
1323	{"STENL Mux", "Sidetone Left", "DMICL"},
1324	{"STENR Mux", "Sidetone Right", "ADCR"},
1325	{"STENR Mux", "Sidetone Right", "DMICR"},
1326	{"DACL", NULL, "STENL Mux"},
1327	{"DACR", NULL, "STENR Mux"},
1328
1329	{"AIFINL", NULL, "SHDN"},
1330	{"AIFINR", NULL, "SHDN"},
1331	{"AIFINL", NULL, "SDIEN"},
1332	{"AIFINR", NULL, "SDIEN"},
1333	{"DACL", NULL, "SHDN"},
1334	{"DACR", NULL, "SHDN"},
1335
1336	/* Left headphone output mixer */
1337	{"Left Headphone Mixer", "Left DAC Switch", "DACL"},
1338	{"Left Headphone Mixer", "Right DAC Switch", "DACR"},
1339	{"Left Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1340	{"Left Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1341	{"Left Headphone Mixer", "LINEA Switch", "LINEA Input"},
1342	{"Left Headphone Mixer", "LINEB Switch", "LINEB Input"},
1343
1344	/* Right headphone output mixer */
1345	{"Right Headphone Mixer", "Left DAC Switch", "DACL"},
1346	{"Right Headphone Mixer", "Right DAC Switch", "DACR"},
1347	{"Right Headphone Mixer", "MIC1 Switch", "MIC1 Input"},
1348	{"Right Headphone Mixer", "MIC2 Switch", "MIC2 Input"},
1349	{"Right Headphone Mixer", "LINEA Switch", "LINEA Input"},
1350	{"Right Headphone Mixer", "LINEB Switch", "LINEB Input"},
1351
1352	/* Left speaker output mixer */
1353	{"Left Speaker Mixer", "Left DAC Switch", "DACL"},
1354	{"Left Speaker Mixer", "Right DAC Switch", "DACR"},
1355	{"Left Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1356	{"Left Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1357	{"Left Speaker Mixer", "LINEA Switch", "LINEA Input"},
1358	{"Left Speaker Mixer", "LINEB Switch", "LINEB Input"},
1359
1360	/* Right speaker output mixer */
1361	{"Right Speaker Mixer", "Left DAC Switch", "DACL"},
1362	{"Right Speaker Mixer", "Right DAC Switch", "DACR"},
1363	{"Right Speaker Mixer", "MIC1 Switch", "MIC1 Input"},
1364	{"Right Speaker Mixer", "MIC2 Switch", "MIC2 Input"},
1365	{"Right Speaker Mixer", "LINEA Switch", "LINEA Input"},
1366	{"Right Speaker Mixer", "LINEB Switch", "LINEB Input"},
1367
1368	/* Left Receiver output mixer */
1369	{"Left Receiver Mixer", "Left DAC Switch", "DACL"},
1370	{"Left Receiver Mixer", "Right DAC Switch", "DACR"},
1371	{"Left Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1372	{"Left Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1373	{"Left Receiver Mixer", "LINEA Switch", "LINEA Input"},
1374	{"Left Receiver Mixer", "LINEB Switch", "LINEB Input"},
1375
1376	/* Right Receiver output mixer */
1377	{"Right Receiver Mixer", "Left DAC Switch", "DACL"},
1378	{"Right Receiver Mixer", "Right DAC Switch", "DACR"},
1379	{"Right Receiver Mixer", "MIC1 Switch", "MIC1 Input"},
1380	{"Right Receiver Mixer", "MIC2 Switch", "MIC2 Input"},
1381	{"Right Receiver Mixer", "LINEA Switch", "LINEA Input"},
1382	{"Right Receiver Mixer", "LINEB Switch", "LINEB Input"},
1383
1384	{"MIXHPLSEL Mux", "HP Mixer", "Left Headphone Mixer"},
1385
1386	/*
1387	 * Disable this for lowest power if bypassing
1388	 * the DAC with an analog signal
1389	 */
1390	{"HP Left Out", NULL, "DACL"},
1391	{"HP Left Out", NULL, "MIXHPLSEL Mux"},
1392
1393	{"MIXHPRSEL Mux", "HP Mixer", "Right Headphone Mixer"},
1394
1395	/*
1396	 * Disable this for lowest power if bypassing
1397	 * the DAC with an analog signal
1398	 */
1399	{"HP Right Out", NULL, "DACR"},
1400	{"HP Right Out", NULL, "MIXHPRSEL Mux"},
1401
1402	{"SPK Left Out", NULL, "Left Speaker Mixer"},
1403	{"SPK Right Out", NULL, "Right Speaker Mixer"},
1404	{"RCV Left Out", NULL, "Left Receiver Mixer"},
1405
1406	{"LINMOD Mux", "Left and Right", "Right Receiver Mixer"},
1407	{"LINMOD Mux", "Left Only",  "Left Receiver Mixer"},
1408	{"RCV Right Out", NULL, "LINMOD Mux"},
1409
1410	{"HPL", NULL, "HP Left Out"},
1411	{"HPR", NULL, "HP Right Out"},
1412	{"SPKL", NULL, "SPK Left Out"},
1413	{"SPKR", NULL, "SPK Right Out"},
1414	{"RCVL", NULL, "RCV Left Out"},
1415	{"RCVR", NULL, "RCV Right Out"},
1416};
1417
1418static const struct snd_soc_dapm_route max98091_dapm_routes[] = {
1419	/* DMIC inputs */
1420	{"DMIC3", NULL, "DMIC3_ENA"},
1421	{"DMIC4", NULL, "DMIC4_ENA"},
1422	{"DMIC3", NULL, "AHPF"},
1423	{"DMIC4", NULL, "AHPF"},
1424};
1425
1426static int max98090_add_widgets(struct snd_soc_component *component)
1427{
1428	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1429	struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1430
1431	snd_soc_add_component_controls(component, max98090_snd_controls,
1432		ARRAY_SIZE(max98090_snd_controls));
1433
1434	if (max98090->devtype == MAX98091) {
1435		snd_soc_add_component_controls(component, max98091_snd_controls,
1436			ARRAY_SIZE(max98091_snd_controls));
1437	}
1438
1439	snd_soc_dapm_new_controls(dapm, max98090_dapm_widgets,
1440		ARRAY_SIZE(max98090_dapm_widgets));
1441
1442	snd_soc_dapm_add_routes(dapm, max98090_dapm_routes,
1443		ARRAY_SIZE(max98090_dapm_routes));
1444
1445	if (max98090->devtype == MAX98091) {
1446		snd_soc_dapm_new_controls(dapm, max98091_dapm_widgets,
1447			ARRAY_SIZE(max98091_dapm_widgets));
1448
1449		snd_soc_dapm_add_routes(dapm, max98091_dapm_routes,
1450			ARRAY_SIZE(max98091_dapm_routes));
1451	}
1452
1453	return 0;
1454}
1455
1456static const int pclk_rates[] = {
1457	12000000, 12000000, 13000000, 13000000,
1458	16000000, 16000000, 19200000, 19200000
1459};
1460
1461static const int lrclk_rates[] = {
1462	8000, 16000, 8000, 16000,
1463	8000, 16000, 8000, 16000
1464};
1465
1466static const int user_pclk_rates[] = {
1467	13000000, 13000000, 19200000, 19200000,
1468};
1469
1470static const int user_lrclk_rates[] = {
1471	44100, 48000, 44100, 48000,
1472};
1473
1474static const unsigned long long ni_value[] = {
1475	3528, 768, 441, 8
1476};
1477
1478static const unsigned long long mi_value[] = {
1479	8125, 1625, 1500, 25
1480};
1481
1482static void max98090_configure_bclk(struct snd_soc_component *component)
1483{
1484	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1485	unsigned long long ni;
1486	int i;
1487
1488	if (!max98090->sysclk) {
1489		dev_err(component->dev, "No SYSCLK configured\n");
1490		return;
1491	}
1492
1493	if (!max98090->bclk || !max98090->lrclk) {
1494		dev_err(component->dev, "No audio clocks configured\n");
1495		return;
1496	}
1497
1498	/* Skip configuration when operating as slave */
1499	if (!(snd_soc_component_read(component, M98090_REG_MASTER_MODE) &
1500		M98090_MAS_MASK)) {
1501		return;
1502	}
1503
1504	/* Check for supported PCLK to LRCLK ratios */
1505	for (i = 0; i < ARRAY_SIZE(pclk_rates); i++) {
1506		if ((pclk_rates[i] == max98090->sysclk) &&
1507			(lrclk_rates[i] == max98090->lrclk)) {
1508			dev_dbg(component->dev,
1509				"Found supported PCLK to LRCLK rates 0x%x\n",
1510				i + 0x8);
1511
1512			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1513				M98090_FREQ_MASK,
1514				(i + 0x8) << M98090_FREQ_SHIFT);
1515			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1516				M98090_USE_M1_MASK, 0);
1517			return;
1518		}
1519	}
1520
1521	/* Check for user calculated MI and NI ratios */
1522	for (i = 0; i < ARRAY_SIZE(user_pclk_rates); i++) {
1523		if ((user_pclk_rates[i] == max98090->sysclk) &&
1524			(user_lrclk_rates[i] == max98090->lrclk)) {
1525			dev_dbg(component->dev,
1526				"Found user supported PCLK to LRCLK rates\n");
1527			dev_dbg(component->dev, "i %d ni %lld mi %lld\n",
1528				i, ni_value[i], mi_value[i]);
1529
1530			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1531				M98090_FREQ_MASK, 0);
1532			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1533				M98090_USE_M1_MASK,
1534					1 << M98090_USE_M1_SHIFT);
1535
1536			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
1537				(ni_value[i] >> 8) & 0x7F);
1538			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB,
1539				ni_value[i] & 0xFF);
1540			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_MSB,
1541				(mi_value[i] >> 8) & 0x7F);
1542			snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_MI_LSB,
1543				mi_value[i] & 0xFF);
1544
1545			return;
1546		}
1547	}
1548
1549	/*
1550	 * Calculate based on MI = 65536 (not as good as either method above)
1551	 */
1552	snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1553		M98090_FREQ_MASK, 0);
1554	snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1555		M98090_USE_M1_MASK, 0);
1556
1557	/*
1558	 * Configure NI when operating as master
1559	 * Note: There is a small, but significant audio quality improvement
1560	 * by calculating ni and mi.
1561	 */
1562	ni = 65536ULL * (max98090->lrclk < 50000 ? 96ULL : 48ULL)
1563			* (unsigned long long int)max98090->lrclk;
1564	do_div(ni, (unsigned long long int)max98090->sysclk);
1565	dev_info(component->dev, "No better method found\n");
1566	dev_info(component->dev, "Calculating ni %lld with mi 65536\n", ni);
1567	snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_MSB,
1568		(ni >> 8) & 0x7F);
1569	snd_soc_component_write(component, M98090_REG_CLOCK_RATIO_NI_LSB, ni & 0xFF);
1570}
1571
1572static int max98090_dai_set_fmt(struct snd_soc_dai *codec_dai,
1573				 unsigned int fmt)
1574{
1575	struct snd_soc_component *component = codec_dai->component;
1576	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1577	struct max98090_cdata *cdata;
1578	u8 regval;
1579
1580	max98090->dai_fmt = fmt;
1581	cdata = &max98090->dai[0];
1582
1583	if (fmt != cdata->fmt) {
1584		cdata->fmt = fmt;
1585
1586		regval = 0;
1587		switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1588		case SND_SOC_DAIFMT_CBS_CFS:
1589			/* Set to slave mode PLL - MAS mode off */
 
1590			snd_soc_component_write(component,
1591				M98090_REG_CLOCK_RATIO_NI_MSB, 0x00);
1592			snd_soc_component_write(component,
1593				M98090_REG_CLOCK_RATIO_NI_LSB, 0x00);
1594			snd_soc_component_update_bits(component, M98090_REG_CLOCK_MODE,
1595				M98090_USE_M1_MASK, 0);
1596			max98090->master = false;
1597			break;
1598		case SND_SOC_DAIFMT_CBM_CFM:
1599			/* Set to master mode */
1600			if (max98090->tdm_slots == 4) {
1601				/* TDM */
1602				regval |= M98090_MAS_MASK |
1603					M98090_BSEL_64;
1604			} else if (max98090->tdm_slots == 3) {
1605				/* TDM */
1606				regval |= M98090_MAS_MASK |
1607					M98090_BSEL_48;
1608			} else {
1609				/* Few TDM slots, or No TDM */
1610				regval |= M98090_MAS_MASK |
1611					M98090_BSEL_32;
1612			}
1613			max98090->master = true;
1614			break;
1615		case SND_SOC_DAIFMT_CBS_CFM:
1616		case SND_SOC_DAIFMT_CBM_CFS:
1617		default:
1618			dev_err(component->dev, "DAI clock mode unsupported");
1619			return -EINVAL;
1620		}
1621		snd_soc_component_write(component, M98090_REG_MASTER_MODE, regval);
1622
1623		regval = 0;
1624		switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1625		case SND_SOC_DAIFMT_I2S:
1626			regval |= M98090_DLY_MASK;
1627			break;
1628		case SND_SOC_DAIFMT_LEFT_J:
1629			break;
1630		case SND_SOC_DAIFMT_RIGHT_J:
1631			regval |= M98090_RJ_MASK;
1632			break;
1633		case SND_SOC_DAIFMT_DSP_A:
1634			/* Not supported mode */
 
1635		default:
1636			dev_err(component->dev, "DAI format unsupported");
1637			return -EINVAL;
1638		}
1639
1640		switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1641		case SND_SOC_DAIFMT_NB_NF:
1642			break;
1643		case SND_SOC_DAIFMT_NB_IF:
1644			regval |= M98090_WCI_MASK;
1645			break;
1646		case SND_SOC_DAIFMT_IB_NF:
1647			regval |= M98090_BCI_MASK;
1648			break;
1649		case SND_SOC_DAIFMT_IB_IF:
1650			regval |= M98090_BCI_MASK|M98090_WCI_MASK;
1651			break;
1652		default:
1653			dev_err(component->dev, "DAI invert mode unsupported");
1654			return -EINVAL;
1655		}
1656
1657		/*
1658		 * This accommodates an inverted logic in the MAX98090 chip
1659		 * for Bit Clock Invert (BCI). The inverted logic is only
1660		 * seen for the case of TDM mode. The remaining cases have
1661		 * normal logic.
1662		 */
1663		if (max98090->tdm_slots > 1)
1664			regval ^= M98090_BCI_MASK;
1665
1666		snd_soc_component_write(component,
1667			M98090_REG_INTERFACE_FORMAT, regval);
 
 
 
 
 
 
 
 
 
1668	}
1669
1670	return 0;
1671}
1672
1673static int max98090_set_tdm_slot(struct snd_soc_dai *codec_dai,
1674	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
1675{
1676	struct snd_soc_component *component = codec_dai->component;
1677	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1678	struct max98090_cdata *cdata;
1679	cdata = &max98090->dai[0];
1680
1681	if (slots < 0 || slots > 4)
1682		return -EINVAL;
1683
1684	max98090->tdm_slots = slots;
1685	max98090->tdm_width = slot_width;
 
 
 
1686
1687	if (max98090->tdm_slots > 1) {
1688		/* SLOTL SLOTR SLOTDLY */
1689		snd_soc_component_write(component, M98090_REG_TDM_FORMAT,
1690			0 << M98090_TDM_SLOTL_SHIFT |
1691			1 << M98090_TDM_SLOTR_SHIFT |
1692			0 << M98090_TDM_SLOTDLY_SHIFT);
1693
1694		/* FSW TDM */
1695		snd_soc_component_update_bits(component, M98090_REG_TDM_CONTROL,
1696			M98090_TDM_MASK,
1697			M98090_TDM_MASK);
1698	}
1699
1700	/*
1701	 * Normally advisable to set TDM first, but this permits either order
1702	 */
1703	cdata->fmt = 0;
1704	max98090_dai_set_fmt(codec_dai, max98090->dai_fmt);
1705
1706	return 0;
1707}
1708
1709static int max98090_set_bias_level(struct snd_soc_component *component,
1710				   enum snd_soc_bias_level level)
1711{
1712	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1713	int ret;
1714
1715	switch (level) {
1716	case SND_SOC_BIAS_ON:
1717		break;
1718
1719	case SND_SOC_BIAS_PREPARE:
1720		/*
1721		 * SND_SOC_BIAS_PREPARE is called while preparing for a
1722		 * transition to ON or away from ON. If current bias_level
1723		 * is SND_SOC_BIAS_ON, then it is preparing for a transition
1724		 * away from ON. Disable the clock in that case, otherwise
1725		 * enable it.
1726		 */
1727		if (IS_ERR(max98090->mclk))
1728			break;
1729
1730		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_ON) {
1731			clk_disable_unprepare(max98090->mclk);
1732		} else {
1733			ret = clk_prepare_enable(max98090->mclk);
1734			if (ret)
1735				return ret;
1736		}
1737		break;
1738
1739	case SND_SOC_BIAS_STANDBY:
1740		if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1741			ret = regcache_sync(max98090->regmap);
1742			if (ret != 0) {
1743				dev_err(component->dev,
1744					"Failed to sync cache: %d\n", ret);
1745				return ret;
1746			}
1747		}
1748		break;
1749
1750	case SND_SOC_BIAS_OFF:
1751		/* Set internal pull-up to lowest power mode */
1752		snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
1753			M98090_JDWK_MASK, M98090_JDWK_MASK);
1754		regcache_mark_dirty(max98090->regmap);
1755		break;
1756	}
1757	return 0;
1758}
1759
1760static const int dmic_divisors[] = { 2, 3, 4, 5, 6, 8 };
1761
1762static const int comp_lrclk_rates[] = {
1763	8000, 16000, 32000, 44100, 48000, 96000
1764};
1765
1766struct dmic_table {
1767	int pclk;
1768	struct {
1769		int freq;
1770		int comp[6]; /* One each for 8, 16, 32, 44.1, 48, and 96 kHz */
1771	} settings[6]; /* One for each dmic divisor. */
1772};
1773
1774static const struct dmic_table dmic_table[] = { /* One for each pclk freq. */
1775	{
1776		.pclk = 11289600,
1777		.settings = {
1778			{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1779			{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1780			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1781			{ .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
1782			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1783			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1784		},
1785	},
1786	{
1787		.pclk = 12000000,
1788		.settings = {
1789			{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1790			{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1791			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1792			{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1793			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1794			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1795		}
1796	},
1797	{
1798		.pclk = 12288000,
1799		.settings = {
1800			{ .freq = 2, .comp = { 7, 8, 3, 3, 3, 3 } },
1801			{ .freq = 1, .comp = { 7, 8, 2, 2, 2, 2 } },
1802			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1803			{ .freq = 0, .comp = { 7, 8, 6, 6, 6, 6 } },
1804			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1805			{ .freq = 0, .comp = { 7, 8, 3, 3, 3, 3 } },
1806		}
1807	},
1808	{
1809		.pclk = 13000000,
1810		.settings = {
1811			{ .freq = 2, .comp = { 7, 8, 1, 1, 1, 1 } },
1812			{ .freq = 1, .comp = { 7, 8, 0, 0, 0, 0 } },
1813			{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1814			{ .freq = 0, .comp = { 7, 8, 4, 4, 5, 5 } },
1815			{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1816			{ .freq = 0, .comp = { 7, 8, 1, 1, 1, 1 } },
1817		}
1818	},
1819	{
1820		.pclk = 19200000,
1821		.settings = {
1822			{ .freq = 2, .comp = { 0, 0, 0, 0, 0, 0 } },
1823			{ .freq = 1, .comp = { 7, 8, 1, 1, 1, 1 } },
1824			{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1825			{ .freq = 0, .comp = { 7, 8, 2, 2, 3, 3 } },
1826			{ .freq = 0, .comp = { 7, 8, 1, 1, 2, 2 } },
1827			{ .freq = 0, .comp = { 7, 8, 5, 5, 6, 6 } },
1828		}
1829	},
1830};
1831
1832static int max98090_find_divisor(int target_freq, int pclk)
1833{
1834	int current_diff = INT_MAX;
1835	int test_diff = INT_MAX;
1836	int divisor_index = 0;
1837	int i;
1838
1839	for (i = 0; i < ARRAY_SIZE(dmic_divisors); i++) {
1840		test_diff = abs(target_freq - (pclk / dmic_divisors[i]));
1841		if (test_diff < current_diff) {
1842			current_diff = test_diff;
1843			divisor_index = i;
1844		}
1845	}
1846
1847	return divisor_index;
1848}
1849
1850static int max98090_find_closest_pclk(int pclk)
1851{
1852	int m1;
1853	int m2;
1854	int i;
1855
1856	for (i = 0; i < ARRAY_SIZE(dmic_table); i++) {
1857		if (pclk == dmic_table[i].pclk)
1858			return i;
1859		if (pclk < dmic_table[i].pclk) {
1860			if (i == 0)
1861				return i;
1862			m1 = pclk - dmic_table[i-1].pclk;
1863			m2 = dmic_table[i].pclk - pclk;
1864			if (m1 < m2)
1865				return i - 1;
1866			else
1867				return i;
1868		}
1869	}
1870
1871	return -EINVAL;
1872}
1873
1874static int max98090_configure_dmic(struct max98090_priv *max98090,
1875				   int target_dmic_clk, int pclk, int fs)
1876{
1877	int micclk_index;
1878	int pclk_index;
1879	int dmic_freq;
1880	int dmic_comp;
1881	int i;
1882
1883	pclk_index = max98090_find_closest_pclk(pclk);
1884	if (pclk_index < 0)
1885		return pclk_index;
1886
1887	micclk_index = max98090_find_divisor(target_dmic_clk, pclk);
1888
1889	for (i = 0; i < ARRAY_SIZE(comp_lrclk_rates) - 1; i++) {
1890		if (fs <= (comp_lrclk_rates[i] + comp_lrclk_rates[i+1]) / 2)
1891			break;
1892	}
1893
1894	dmic_freq = dmic_table[pclk_index].settings[micclk_index].freq;
1895	dmic_comp = dmic_table[pclk_index].settings[micclk_index].comp[i];
1896
1897	regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_ENABLE,
1898			   M98090_MICCLK_MASK,
1899			   micclk_index << M98090_MICCLK_SHIFT);
1900
1901	regmap_update_bits(max98090->regmap, M98090_REG_DIGITAL_MIC_CONFIG,
1902			   M98090_DMIC_COMP_MASK | M98090_DMIC_FREQ_MASK,
1903			   dmic_comp << M98090_DMIC_COMP_SHIFT |
1904			   dmic_freq << M98090_DMIC_FREQ_SHIFT);
1905
1906	return 0;
1907}
1908
1909static int max98090_dai_startup(struct snd_pcm_substream *substream,
1910				struct snd_soc_dai *dai)
1911{
1912	struct snd_soc_component *component = dai->component;
1913	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1914	unsigned int fmt = max98090->dai_fmt;
1915
1916	/* Remove 24-bit format support if it is not in right justified mode. */
1917	if ((fmt & SND_SOC_DAIFMT_FORMAT_MASK) != SND_SOC_DAIFMT_RIGHT_J) {
1918		substream->runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
1919		snd_pcm_hw_constraint_msbits(substream->runtime, 0, 16, 16);
1920	}
1921	return 0;
1922}
1923
1924static int max98090_dai_hw_params(struct snd_pcm_substream *substream,
1925				   struct snd_pcm_hw_params *params,
1926				   struct snd_soc_dai *dai)
1927{
1928	struct snd_soc_component *component = dai->component;
1929	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1930	struct max98090_cdata *cdata;
1931
1932	cdata = &max98090->dai[0];
1933	max98090->bclk = snd_soc_params_to_bclk(params);
1934	if (params_channels(params) == 1)
1935		max98090->bclk *= 2;
1936
1937	max98090->lrclk = params_rate(params);
1938
1939	switch (params_width(params)) {
1940	case 16:
1941		snd_soc_component_update_bits(component, M98090_REG_INTERFACE_FORMAT,
1942			M98090_WS_MASK, 0);
1943		break;
1944	default:
1945		return -EINVAL;
1946	}
1947
1948	if (max98090->master)
1949		max98090_configure_bclk(component);
1950
1951	cdata->rate = max98090->lrclk;
1952
1953	/* Update filter mode */
1954	if (max98090->lrclk < 24000)
1955		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1956			M98090_MODE_MASK, 0);
1957	else
1958		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1959			M98090_MODE_MASK, M98090_MODE_MASK);
1960
1961	/* Update sample rate mode */
1962	if (max98090->lrclk < 50000)
1963		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1964			M98090_DHF_MASK, 0);
1965	else
1966		snd_soc_component_update_bits(component, M98090_REG_FILTER_CONFIG,
1967			M98090_DHF_MASK, M98090_DHF_MASK);
1968
1969	max98090_configure_dmic(max98090, max98090->dmic_freq, max98090->pclk,
1970				max98090->lrclk);
1971
1972	return 0;
1973}
1974
1975/*
1976 * PLL / Sysclk
1977 */
1978static int max98090_dai_set_sysclk(struct snd_soc_dai *dai,
1979				   int clk_id, unsigned int freq, int dir)
1980{
1981	struct snd_soc_component *component = dai->component;
1982	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
1983
1984	/* Requested clock frequency is already setup */
1985	if (freq == max98090->sysclk)
1986		return 0;
1987
1988	if (!IS_ERR(max98090->mclk)) {
1989		freq = clk_round_rate(max98090->mclk, freq);
1990		clk_set_rate(max98090->mclk, freq);
1991	}
1992
1993	/* Setup clocks for slave mode, and using the PLL
1994	 * PSCLK = 0x01 (when master clk is 10MHz to 20MHz)
1995	 *		 0x02 (when master clk is 20MHz to 40MHz)..
1996	 *		 0x03 (when master clk is 40MHz to 60MHz)..
1997	 */
1998	if ((freq >= 10000000) && (freq <= 20000000)) {
1999		snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2000			M98090_PSCLK_DIV1);
2001		max98090->pclk = freq;
2002	} else if ((freq > 20000000) && (freq <= 40000000)) {
2003		snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2004			M98090_PSCLK_DIV2);
2005		max98090->pclk = freq >> 1;
2006	} else if ((freq > 40000000) && (freq <= 60000000)) {
2007		snd_soc_component_write(component, M98090_REG_SYSTEM_CLOCK,
2008			M98090_PSCLK_DIV4);
2009		max98090->pclk = freq >> 2;
2010	} else {
2011		dev_err(component->dev, "Invalid master clock frequency\n");
2012		return -EINVAL;
2013	}
2014
2015	max98090->sysclk = freq;
2016
2017	return 0;
2018}
2019
2020static int max98090_dai_mute(struct snd_soc_dai *codec_dai, int mute,
2021			     int direction)
2022{
2023	struct snd_soc_component *component = codec_dai->component;
2024	int regval;
2025
2026	regval = mute ? M98090_DVM_MASK : 0;
2027	snd_soc_component_update_bits(component, M98090_REG_DAI_PLAYBACK_LEVEL,
2028		M98090_DVM_MASK, regval);
2029
2030	return 0;
2031}
2032
2033static int max98090_dai_trigger(struct snd_pcm_substream *substream, int cmd,
2034				struct snd_soc_dai *dai)
2035{
2036	struct snd_soc_component *component = dai->component;
2037	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2038
2039	switch (cmd) {
2040	case SNDRV_PCM_TRIGGER_START:
2041	case SNDRV_PCM_TRIGGER_RESUME:
2042	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
2043		if (!max98090->master && snd_soc_dai_active(dai) == 1)
2044			queue_delayed_work(system_power_efficient_wq,
2045					   &max98090->pll_det_enable_work,
2046					   msecs_to_jiffies(10));
2047		break;
2048	case SNDRV_PCM_TRIGGER_STOP:
2049	case SNDRV_PCM_TRIGGER_SUSPEND:
2050	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
2051		if (!max98090->master && snd_soc_dai_active(dai) == 1)
2052			schedule_work(&max98090->pll_det_disable_work);
2053		break;
2054	default:
2055		break;
2056	}
2057
2058	return 0;
2059}
2060
2061static void max98090_pll_det_enable_work(struct work_struct *work)
2062{
2063	struct max98090_priv *max98090 =
2064		container_of(work, struct max98090_priv,
2065			     pll_det_enable_work.work);
2066	struct snd_soc_component *component = max98090->component;
2067	unsigned int status, mask;
2068
2069	/*
2070	 * Clear status register in order to clear possibly already occurred
2071	 * PLL unlock. If PLL hasn't still locked, the status will be set
2072	 * again and PLL unlock interrupt will occur.
2073	 * Note this will clear all status bits
2074	 */
2075	regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
2076
2077	/*
2078	 * Queue jack work in case jack state has just changed but handler
2079	 * hasn't run yet
2080	 */
2081	regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2082	status &= mask;
2083	if (status & M98090_JDET_MASK)
2084		queue_delayed_work(system_power_efficient_wq,
2085				   &max98090->jack_work,
2086				   msecs_to_jiffies(100));
2087
2088	/* Enable PLL unlock interrupt */
2089	snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2090			    M98090_IULK_MASK,
2091			    1 << M98090_IULK_SHIFT);
2092}
2093
2094static void max98090_pll_det_disable_work(struct work_struct *work)
2095{
2096	struct max98090_priv *max98090 =
2097		container_of(work, struct max98090_priv, pll_det_disable_work);
2098	struct snd_soc_component *component = max98090->component;
2099
2100	cancel_delayed_work_sync(&max98090->pll_det_enable_work);
2101
2102	/* Disable PLL unlock interrupt */
2103	snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2104			    M98090_IULK_MASK, 0);
2105}
2106
2107static void max98090_pll_work(struct max98090_priv *max98090)
2108{
2109	struct snd_soc_component *component = max98090->component;
2110	unsigned int pll;
2111	int i;
2112
2113	if (!snd_soc_component_active(component))
2114		return;
2115
2116	dev_info_ratelimited(component->dev, "PLL unlocked\n");
2117
2118	/*
2119	 * As the datasheet suggested, the maximum PLL lock time should be
2120	 * 7 msec.  The workaround resets the codec softly by toggling SHDN
2121	 * off and on if PLL failed to lock for 10 msec.  Notably, there is
2122	 * no suggested hold time for SHDN off.
2123	 */
2124
2125	/* Toggle shutdown OFF then ON */
2126	snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2127			    M98090_SHDNN_MASK, 0);
2128	snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2129			    M98090_SHDNN_MASK, M98090_SHDNN_MASK);
2130
2131	for (i = 0; i < 10; ++i) {
2132		/* Give PLL time to lock */
2133		usleep_range(1000, 1200);
2134
2135		/* Check lock status */
2136		pll = snd_soc_component_read(
2137				component, M98090_REG_DEVICE_STATUS);
2138		if (!(pll & M98090_ULK_MASK))
2139			break;
2140	}
2141}
2142
2143static void max98090_jack_work(struct work_struct *work)
2144{
2145	struct max98090_priv *max98090 = container_of(work,
2146		struct max98090_priv,
2147		jack_work.work);
2148	struct snd_soc_component *component = max98090->component;
2149	int status = 0;
2150	int reg;
2151
2152	/* Read a second time */
2153	if (max98090->jack_state == M98090_JACK_STATE_NO_HEADSET) {
2154
2155		/* Strong pull up allows mic detection */
2156		snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
2157			M98090_JDWK_MASK, 0);
2158
2159		msleep(50);
2160
2161		reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS);
2162
2163		/* Weak pull up allows only insertion detection */
2164		snd_soc_component_update_bits(component, M98090_REG_JACK_DETECT,
2165			M98090_JDWK_MASK, M98090_JDWK_MASK);
2166	} else {
2167		reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS);
2168	}
2169
2170	reg = snd_soc_component_read(component, M98090_REG_JACK_STATUS);
2171
2172	switch (reg & (M98090_LSNS_MASK | M98090_JKSNS_MASK)) {
2173		case M98090_LSNS_MASK | M98090_JKSNS_MASK:
2174			dev_dbg(component->dev, "No Headset Detected\n");
2175
2176			max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2177
2178			status |= 0;
2179
2180			break;
2181
2182		case 0:
2183			if (max98090->jack_state ==
2184				M98090_JACK_STATE_HEADSET) {
2185
2186				dev_dbg(component->dev,
2187					"Headset Button Down Detected\n");
2188
2189				/*
2190				 * max98090_headset_button_event(codec)
2191				 * could be defined, then called here.
2192				 */
2193
2194				status |= SND_JACK_HEADSET;
2195				status |= SND_JACK_BTN_0;
2196
2197				break;
2198			}
2199
2200			/* Line is reported as Headphone */
2201			/* Nokia Headset is reported as Headphone */
2202			/* Mono Headphone is reported as Headphone */
2203			dev_dbg(component->dev, "Headphone Detected\n");
2204
2205			max98090->jack_state = M98090_JACK_STATE_HEADPHONE;
2206
2207			status |= SND_JACK_HEADPHONE;
2208
2209			break;
2210
2211		case M98090_JKSNS_MASK:
2212			dev_dbg(component->dev, "Headset Detected\n");
2213
2214			max98090->jack_state = M98090_JACK_STATE_HEADSET;
2215
2216			status |= SND_JACK_HEADSET;
2217
2218			break;
2219
2220		default:
2221			dev_dbg(component->dev, "Unrecognized Jack Status\n");
2222			break;
2223	}
2224
2225	snd_soc_jack_report(max98090->jack, status,
2226			    SND_JACK_HEADSET | SND_JACK_BTN_0);
2227}
2228
2229static irqreturn_t max98090_interrupt(int irq, void *data)
2230{
2231	struct max98090_priv *max98090 = data;
2232	struct snd_soc_component *component = max98090->component;
2233	int ret;
2234	unsigned int mask;
2235	unsigned int active;
2236
2237	/* Treat interrupt before codec is initialized as spurious */
2238	if (component == NULL)
2239		return IRQ_NONE;
2240
2241	dev_dbg(component->dev, "***** max98090_interrupt *****\n");
2242
2243	ret = regmap_read(max98090->regmap, M98090_REG_INTERRUPT_S, &mask);
2244
2245	if (ret != 0) {
2246		dev_err(component->dev,
2247			"failed to read M98090_REG_INTERRUPT_S: %d\n",
2248			ret);
2249		return IRQ_NONE;
2250	}
2251
2252	ret = regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &active);
2253
2254	if (ret != 0) {
2255		dev_err(component->dev,
2256			"failed to read M98090_REG_DEVICE_STATUS: %d\n",
2257			ret);
2258		return IRQ_NONE;
2259	}
2260
2261	dev_dbg(component->dev, "active=0x%02x mask=0x%02x -> active=0x%02x\n",
2262		active, mask, active & mask);
2263
2264	active &= mask;
2265
2266	if (!active)
2267		return IRQ_NONE;
2268
2269	if (active & M98090_CLD_MASK)
2270		dev_err(component->dev, "M98090_CLD_MASK\n");
2271
2272	if (active & M98090_SLD_MASK)
2273		dev_dbg(component->dev, "M98090_SLD_MASK\n");
2274
2275	if (active & M98090_ULK_MASK) {
2276		dev_dbg(component->dev, "M98090_ULK_MASK\n");
2277		max98090_pll_work(max98090);
2278	}
2279
2280	if (active & M98090_JDET_MASK) {
2281		dev_dbg(component->dev, "M98090_JDET_MASK\n");
2282
2283		pm_wakeup_event(component->dev, 100);
2284
2285		queue_delayed_work(system_power_efficient_wq,
2286				   &max98090->jack_work,
2287				   msecs_to_jiffies(100));
2288	}
2289
2290	if (active & M98090_DRCACT_MASK)
2291		dev_dbg(component->dev, "M98090_DRCACT_MASK\n");
2292
2293	if (active & M98090_DRCCLP_MASK)
2294		dev_err(component->dev, "M98090_DRCCLP_MASK\n");
2295
2296	return IRQ_HANDLED;
2297}
2298
2299/**
2300 * max98090_mic_detect - Enable microphone detection via the MAX98090 IRQ
2301 *
2302 * @component:  MAX98090 component
2303 * @jack:   jack to report detection events on
2304 *
2305 * Enable microphone detection via IRQ on the MAX98090.  If GPIOs are
2306 * being used to bring out signals to the processor then only platform
2307 * data configuration is needed for MAX98090 and processor GPIOs should
2308 * be configured using snd_soc_jack_add_gpios() instead.
2309 *
2310 * If no jack is supplied detection will be disabled.
2311 */
2312int max98090_mic_detect(struct snd_soc_component *component,
2313	struct snd_soc_jack *jack)
2314{
2315	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2316
2317	dev_dbg(component->dev, "max98090_mic_detect\n");
2318
2319	max98090->jack = jack;
2320	if (jack) {
2321		snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2322			M98090_IJDET_MASK,
2323			1 << M98090_IJDET_SHIFT);
2324	} else {
2325		snd_soc_component_update_bits(component, M98090_REG_INTERRUPT_S,
2326			M98090_IJDET_MASK,
2327			0);
2328	}
2329
2330	/* Send an initial empty report */
2331	snd_soc_jack_report(max98090->jack, 0,
2332			    SND_JACK_HEADSET | SND_JACK_BTN_0);
2333
2334	queue_delayed_work(system_power_efficient_wq,
2335			   &max98090->jack_work,
2336			   msecs_to_jiffies(100));
2337
2338	return 0;
2339}
2340EXPORT_SYMBOL_GPL(max98090_mic_detect);
2341
2342#define MAX98090_RATES SNDRV_PCM_RATE_8000_96000
2343#define MAX98090_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE)
2344
2345static const struct snd_soc_dai_ops max98090_dai_ops = {
2346	.startup = max98090_dai_startup,
2347	.set_sysclk = max98090_dai_set_sysclk,
2348	.set_fmt = max98090_dai_set_fmt,
2349	.set_tdm_slot = max98090_set_tdm_slot,
2350	.hw_params = max98090_dai_hw_params,
2351	.mute_stream = max98090_dai_mute,
2352	.trigger = max98090_dai_trigger,
2353	.no_capture_mute = 1,
2354};
2355
2356static struct snd_soc_dai_driver max98090_dai[] = {
2357{
2358	.name = "HiFi",
2359	.playback = {
2360		.stream_name = "HiFi Playback",
2361		.channels_min = 2,
2362		.channels_max = 2,
2363		.rates = MAX98090_RATES,
2364		.formats = MAX98090_FORMATS,
2365	},
2366	.capture = {
2367		.stream_name = "HiFi Capture",
2368		.channels_min = 1,
2369		.channels_max = 2,
2370		.rates = MAX98090_RATES,
2371		.formats = MAX98090_FORMATS,
2372	},
2373	 .ops = &max98090_dai_ops,
2374}
2375};
2376
2377static int max98090_probe(struct snd_soc_component *component)
2378{
2379	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2380	struct max98090_cdata *cdata;
2381	enum max98090_type devtype;
2382	int ret = 0;
2383	int err;
2384	unsigned int micbias;
2385
2386	dev_dbg(component->dev, "max98090_probe\n");
2387
2388	max98090->mclk = devm_clk_get(component->dev, "mclk");
2389	if (PTR_ERR(max98090->mclk) == -EPROBE_DEFER)
2390		return -EPROBE_DEFER;
2391
2392	max98090->component = component;
2393
2394	/* Reset the codec, the DSP core, and disable all interrupts */
2395	max98090_reset(max98090);
2396
2397	/* Initialize private data */
2398
2399	max98090->sysclk = (unsigned)-1;
2400	max98090->pclk = (unsigned)-1;
2401	max98090->master = false;
2402
2403	cdata = &max98090->dai[0];
2404	cdata->rate = (unsigned)-1;
2405	cdata->fmt  = (unsigned)-1;
2406
2407	max98090->lin_state = 0;
2408	max98090->pa1en = 0;
2409	max98090->pa2en = 0;
2410
 
 
 
2411	ret = snd_soc_component_read(component, M98090_REG_REVISION_ID);
2412	if (ret < 0) {
2413		dev_err(component->dev, "Failed to read device revision: %d\n",
2414			ret);
2415		goto err_access;
2416	}
2417
2418	if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) {
2419		devtype = MAX98090;
2420		dev_info(component->dev, "MAX98090 REVID=0x%02x\n", ret);
2421	} else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) {
2422		devtype = MAX98091;
2423		dev_info(component->dev, "MAX98091 REVID=0x%02x\n", ret);
2424	} else {
2425		devtype = MAX98090;
2426		dev_err(component->dev, "Unrecognized revision 0x%02x\n", ret);
2427	}
2428
2429	if (max98090->devtype != devtype) {
2430		dev_warn(component->dev, "Mismatch in DT specified CODEC type.\n");
2431		max98090->devtype = devtype;
2432	}
2433
2434	max98090->jack_state = M98090_JACK_STATE_NO_HEADSET;
2435
2436	INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work);
2437	INIT_DELAYED_WORK(&max98090->pll_det_enable_work,
2438			  max98090_pll_det_enable_work);
2439	INIT_WORK(&max98090->pll_det_disable_work,
2440		  max98090_pll_det_disable_work);
2441
2442	/* Enable jack detection */
2443	snd_soc_component_write(component, M98090_REG_JACK_DETECT,
2444		M98090_JDETEN_MASK | M98090_JDEB_25MS);
2445
2446	/*
2447	 * Clear any old interrupts.
2448	 * An old interrupt ocurring prior to installing the ISR
2449	 * can keep a new interrupt from generating a trigger.
2450	 */
2451	snd_soc_component_read(component, M98090_REG_DEVICE_STATUS);
2452
2453	/* High Performance is default */
2454	snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL,
2455		M98090_DACHP_MASK,
2456		1 << M98090_DACHP_SHIFT);
2457	snd_soc_component_update_bits(component, M98090_REG_DAC_CONTROL,
2458		M98090_PERFMODE_MASK,
2459		0 << M98090_PERFMODE_SHIFT);
2460	snd_soc_component_update_bits(component, M98090_REG_ADC_CONTROL,
2461		M98090_ADCHP_MASK,
2462		1 << M98090_ADCHP_SHIFT);
2463
2464	/* Turn on VCM bandgap reference */
2465	snd_soc_component_write(component, M98090_REG_BIAS_CONTROL,
2466		M98090_VCM_MODE_MASK);
2467
2468	err = device_property_read_u32(component->dev, "maxim,micbias", &micbias);
2469	if (err) {
2470		micbias = M98090_MBVSEL_2V8;
2471		dev_info(component->dev, "use default 2.8v micbias\n");
2472	} else if (micbias > M98090_MBVSEL_2V8) {
2473		dev_err(component->dev, "micbias out of range 0x%x\n", micbias);
2474		micbias = M98090_MBVSEL_2V8;
2475	}
2476
2477	snd_soc_component_update_bits(component, M98090_REG_MIC_BIAS_VOLTAGE,
2478		M98090_MBVSEL_MASK, micbias);
2479
2480	max98090_add_widgets(component);
2481
2482err_access:
2483	return ret;
2484}
2485
2486static void max98090_remove(struct snd_soc_component *component)
2487{
2488	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2489
2490	cancel_delayed_work_sync(&max98090->jack_work);
2491	cancel_delayed_work_sync(&max98090->pll_det_enable_work);
2492	cancel_work_sync(&max98090->pll_det_disable_work);
2493	max98090->component = NULL;
2494}
2495
2496static void max98090_seq_notifier(struct snd_soc_component *component,
2497	enum snd_soc_dapm_type event, int subseq)
2498{
2499	struct max98090_priv *max98090 = snd_soc_component_get_drvdata(component);
2500
2501	if (max98090->shdn_pending) {
2502		snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2503				M98090_SHDNN_MASK, 0);
2504		msleep(40);
2505		snd_soc_component_update_bits(component, M98090_REG_DEVICE_SHUTDOWN,
2506				M98090_SHDNN_MASK, M98090_SHDNN_MASK);
2507		max98090->shdn_pending = false;
2508	}
2509}
2510
2511static const struct snd_soc_component_driver soc_component_dev_max98090 = {
2512	.probe			= max98090_probe,
2513	.remove			= max98090_remove,
2514	.seq_notifier		= max98090_seq_notifier,
2515	.set_bias_level		= max98090_set_bias_level,
2516	.idle_bias_on		= 1,
2517	.use_pmdown_time	= 1,
2518	.endianness		= 1,
2519	.non_legacy_dai_naming	= 1,
2520};
2521
2522static const struct regmap_config max98090_regmap = {
2523	.reg_bits = 8,
2524	.val_bits = 8,
2525
2526	.max_register = MAX98090_MAX_REGISTER,
2527	.reg_defaults = max98090_reg,
2528	.num_reg_defaults = ARRAY_SIZE(max98090_reg),
2529	.volatile_reg = max98090_volatile_register,
2530	.readable_reg = max98090_readable_register,
2531	.cache_type = REGCACHE_RBTREE,
2532};
2533
2534static int max98090_i2c_probe(struct i2c_client *i2c,
2535				 const struct i2c_device_id *i2c_id)
 
 
 
 
 
 
2536{
2537	struct max98090_priv *max98090;
2538	const struct acpi_device_id *acpi_id;
2539	kernel_ulong_t driver_data = 0;
2540	int ret;
2541
2542	pr_debug("max98090_i2c_probe\n");
2543
2544	max98090 = devm_kzalloc(&i2c->dev, sizeof(struct max98090_priv),
2545		GFP_KERNEL);
2546	if (max98090 == NULL)
2547		return -ENOMEM;
2548
2549	if (ACPI_HANDLE(&i2c->dev)) {
2550		acpi_id = acpi_match_device(i2c->dev.driver->acpi_match_table,
2551					    &i2c->dev);
2552		if (!acpi_id) {
2553			dev_err(&i2c->dev, "No driver data\n");
2554			return -EINVAL;
2555		}
2556		driver_data = acpi_id->driver_data;
2557	} else if (i2c_id) {
 
 
2558		driver_data = i2c_id->driver_data;
2559	}
2560
2561	max98090->devtype = driver_data;
2562	i2c_set_clientdata(i2c, max98090);
2563	max98090->pdata = i2c->dev.platform_data;
2564
2565	ret = of_property_read_u32(i2c->dev.of_node, "maxim,dmic-freq",
2566				   &max98090->dmic_freq);
2567	if (ret < 0)
2568		max98090->dmic_freq = MAX98090_DEFAULT_DMIC_FREQ;
2569
2570	max98090->regmap = devm_regmap_init_i2c(i2c, &max98090_regmap);
2571	if (IS_ERR(max98090->regmap)) {
2572		ret = PTR_ERR(max98090->regmap);
2573		dev_err(&i2c->dev, "Failed to allocate regmap: %d\n", ret);
2574		goto err_enable;
2575	}
2576
2577	ret = devm_request_threaded_irq(&i2c->dev, i2c->irq, NULL,
2578		max98090_interrupt, IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
2579		"max98090_interrupt", max98090);
2580	if (ret < 0) {
2581		dev_err(&i2c->dev, "request_irq failed: %d\n",
2582			ret);
2583		return ret;
2584	}
2585
2586	ret = devm_snd_soc_register_component(&i2c->dev,
2587			&soc_component_dev_max98090, max98090_dai,
2588			ARRAY_SIZE(max98090_dai));
2589err_enable:
2590	return ret;
2591}
2592
2593static void max98090_i2c_shutdown(struct i2c_client *i2c)
2594{
2595	struct max98090_priv *max98090 = dev_get_drvdata(&i2c->dev);
2596
2597	/*
2598	 * Enable volume smoothing, disable zero cross.  This will cause
2599	 * a quick 40ms ramp to mute on shutdown.
2600	 */
2601	regmap_write(max98090->regmap,
2602		M98090_REG_LEVEL_CONTROL, M98090_VSENN_MASK);
2603	regmap_write(max98090->regmap,
2604		M98090_REG_DEVICE_SHUTDOWN, 0x00);
2605	msleep(40);
2606}
2607
2608static int max98090_i2c_remove(struct i2c_client *client)
2609{
2610	max98090_i2c_shutdown(client);
2611
2612	return 0;
2613}
2614
2615#ifdef CONFIG_PM
2616static int max98090_runtime_resume(struct device *dev)
2617{
2618	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2619
2620	regcache_cache_only(max98090->regmap, false);
2621
2622	max98090_reset(max98090);
2623
2624	regcache_sync(max98090->regmap);
2625
2626	return 0;
2627}
2628
2629static int max98090_runtime_suspend(struct device *dev)
2630{
2631	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2632
2633	regcache_cache_only(max98090->regmap, true);
2634
2635	return 0;
2636}
2637#endif
2638
2639#ifdef CONFIG_PM_SLEEP
2640static int max98090_resume(struct device *dev)
2641{
2642	struct max98090_priv *max98090 = dev_get_drvdata(dev);
2643	unsigned int status;
2644
2645	regcache_mark_dirty(max98090->regmap);
2646
2647	max98090_reset(max98090);
2648
2649	/* clear IRQ status */
2650	regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
2651
2652	regcache_sync(max98090->regmap);
2653
2654	return 0;
2655}
2656#endif
2657
2658static const struct dev_pm_ops max98090_pm = {
2659	SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
2660		max98090_runtime_resume, NULL)
2661	SET_SYSTEM_SLEEP_PM_OPS(NULL, max98090_resume)
2662};
2663
2664static const struct i2c_device_id max98090_i2c_id[] = {
2665	{ "max98090", MAX98090 },
2666	{ "max98091", MAX98091 },
2667	{ }
2668};
2669MODULE_DEVICE_TABLE(i2c, max98090_i2c_id);
2670
2671static const struct of_device_id max98090_of_match[] = {
2672	{ .compatible = "maxim,max98090", },
2673	{ .compatible = "maxim,max98091", },
2674	{ }
2675};
2676MODULE_DEVICE_TABLE(of, max98090_of_match);
 
2677
2678#ifdef CONFIG_ACPI
2679static const struct acpi_device_id max98090_acpi_match[] = {
2680	{ "193C9890", MAX98090 },
2681	{ }
2682};
2683MODULE_DEVICE_TABLE(acpi, max98090_acpi_match);
2684#endif
2685
2686static struct i2c_driver max98090_i2c_driver = {
2687	.driver = {
2688		.name = "max98090",
2689		.pm = &max98090_pm,
2690		.of_match_table = of_match_ptr(max98090_of_match),
2691		.acpi_match_table = ACPI_PTR(max98090_acpi_match),
2692	},
2693	.probe  = max98090_i2c_probe,
2694	.shutdown = max98090_i2c_shutdown,
2695	.remove = max98090_i2c_remove,
2696	.id_table = max98090_i2c_id,
2697};
2698
2699module_i2c_driver(max98090_i2c_driver);
2700
2701MODULE_DESCRIPTION("ALSA SoC MAX98090 driver");
2702MODULE_AUTHOR("Peter Hsiang, Jesse Marroqin, Jerry Wong");
2703MODULE_LICENSE("GPL");