1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3* alc5632.c  --  ALC5632 ALSA SoC Audio Codec
   4*
   5* Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net>
   6*
   7* Authors:  Leon Romanovsky <leon@leon.nu>
   8*           Andrey Danin <danindrey@mail.ru>
   9*           Ilya Petrov <ilya.muromec@gmail.com>
  10*           Marc Dietrich <marvin24@gmx.de>
  11*
  12* Based on alc5623.c by Arnaud Patard
  13*/
  14
  15#include <linux/module.h>
  16#include <linux/kernel.h>
  17#include <linux/init.h>
  18#include <linux/delay.h>
  19#include <linux/pm.h>
  20#include <linux/i2c.h>
  21#include <linux/slab.h>
  22#include <linux/regmap.h>
  23#include <sound/core.h>
  24#include <sound/pcm.h>
  25#include <sound/pcm_params.h>
  26#include <sound/tlv.h>
  27#include <sound/soc.h>
  28#include <sound/initval.h>
  29
  30#include "alc5632.h"
  31
  32/*
  33 * ALC5632 register cache
  34 */
  35static const struct reg_default alc5632_reg_defaults[] = {
  36	{   2, 0x8080 },	/* R2   - Speaker Output Volume */
  37	{   4, 0x8080 },	/* R4   - Headphone Output Volume */
  38	{   6, 0x8080 },	/* R6   - AUXOUT Volume */
  39	{   8, 0xC800 },	/* R8   - Phone Input */
  40	{  10, 0xE808 },	/* R10  - LINE_IN Volume */
  41	{  12, 0x1010 },	/* R12  - STEREO DAC Input Volume */
  42	{  14, 0x0808 },	/* R14  - MIC Input Volume */
  43	{  16, 0xEE0F },	/* R16  - Stereo DAC and MIC Routing Control */
  44	{  18, 0xCBCB },	/* R18  - ADC Record Gain */
  45	{  20, 0x7F7F },	/* R20  - ADC Record Mixer Control */
  46	{  24, 0xE010 },	/* R24  - Voice DAC Volume */
  47	{  28, 0x8008 },	/* R28  - Output Mixer Control */
  48	{  34, 0x0000 },	/* R34  - Microphone Control */
  49	{  36, 0x00C0 },    /* R36  - Codec Digital MIC/Digital Boost
  50						   Control */
  51	{  46, 0x0000 },	/* R46  - Stereo DAC/Voice DAC/Stereo ADC
  52						   Function Select */
  53	{  52, 0x8000 },	/* R52  - Main Serial Data Port Control
  54						   (Stereo I2S) */
  55	{  54, 0x0000 },	/* R54  - Extend Serial Data Port Control
  56						   (VoDAC_I2S/PCM) */
  57	{  58, 0x0000 },	/* R58  - Power Management Addition 1 */
  58	{  60, 0x0000 },	/* R60  - Power Management Addition 2 */
  59	{  62, 0x8000 },	/* R62  - Power Management Addition 3 */
  60	{  64, 0x0C0A },	/* R64  - General Purpose Control Register 1 */
  61	{  66, 0x0000 },	/* R66  - General Purpose Control Register 2 */
  62	{  68, 0x0000 },	/* R68  - PLL1 Control */
  63	{  70, 0x0000 },	/* R70  - PLL2 Control */
  64	{  76, 0xBE3E },	/* R76  - GPIO Pin Configuration */
  65	{  78, 0xBE3E },	/* R78  - GPIO Pin Polarity */
  66	{  80, 0x0000 },	/* R80  - GPIO Pin Sticky */
  67	{  82, 0x0000 },	/* R82  - GPIO Pin Wake Up */
  68	{  86, 0x0000 },	/* R86  - Pin Sharing */
  69	{  90, 0x0009 },	/* R90  - Soft Volume Control Setting */
  70	{  92, 0x0000 },	/* R92  - GPIO_Output Pin Control */
  71	{  94, 0x3000 },	/* R94  - MISC Control */
  72	{  96, 0x3075 },	/* R96  - Stereo DAC Clock Control_1 */
  73	{  98, 0x1010 },	/* R98  - Stereo DAC Clock Control_2 */
  74	{ 100, 0x3110 },	/* R100 - VoDAC_PCM Clock Control_1 */
  75	{ 104, 0x0553 },	/* R104 - Pseudo Stereo and Spatial Effect
  76						   Block Control */
  77	{ 106, 0x0000 },	/* R106 - Private Register Address */
  78};
  79
  80/* codec private data */
  81struct alc5632_priv {
  82	struct regmap *regmap;
  83	u8 id;
  84	unsigned int sysclk;
  85};
  86
  87static bool alc5632_volatile_register(struct device *dev,
  88							unsigned int reg)
  89{
  90	switch (reg) {
  91	case ALC5632_RESET:
  92	case ALC5632_PWR_DOWN_CTRL_STATUS:
  93	case ALC5632_GPIO_PIN_STATUS:
  94	case ALC5632_OVER_CURR_STATUS:
  95	case ALC5632_HID_CTRL_DATA:
  96	case ALC5632_EQ_CTRL:
  97	case ALC5632_VENDOR_ID1:
  98	case ALC5632_VENDOR_ID2:
  99		return true;
 100
 101	default:
 102		break;
 103	}
 104
 105	return false;
 106}
 107
 108static inline int alc5632_reset(struct regmap *map)
 109{
 110	return regmap_write(map, ALC5632_RESET, 0x59B4);
 111}
 112
 113static int amp_mixer_event(struct snd_soc_dapm_widget *w,
 114	struct snd_kcontrol *kcontrol, int event)
 115{
 116	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 117
 118	/* to power-on/off class-d amp generators/speaker */
 119	/* need to write to 'index-46h' register :        */
 120	/* so write index num (here 0x46) to reg 0x6a     */
 121	/* and then 0xffff/0 to reg 0x6c                  */
 122	snd_soc_component_write(component, ALC5632_HID_CTRL_INDEX, 0x46);
 123
 124	switch (event) {
 125	case SND_SOC_DAPM_PRE_PMU:
 126		snd_soc_component_write(component, ALC5632_HID_CTRL_DATA, 0xFFFF);
 127		break;
 128	case SND_SOC_DAPM_POST_PMD:
 129		snd_soc_component_write(component, ALC5632_HID_CTRL_DATA, 0);
 130		break;
 131	}
 132
 133	return 0;
 134}
 135
 136/*
 137 * ALC5632 Controls
 138 */
 139
 140/* -34.5db min scale, 1.5db steps, no mute */
 141static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0);
 142/* -46.5db min scale, 1.5db steps, no mute */
 143static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0);
 144/* -16.5db min scale, 1.5db steps, no mute */
 145static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0);
 146static const DECLARE_TLV_DB_RANGE(boost_tlv,
 147	0, 1, TLV_DB_SCALE_ITEM(0, 2000, 0),
 148	1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0)
 149);
 150/* 0db min scale, 6 db steps, no mute */
 151static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0);
 152/* 0db min scalem 0.75db steps, no mute */
 153static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0);
 154
 155static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = {
 156	/* left starts at bit 8, right at bit 0 */
 157	/* 31 steps (5 bit), -46.5db scale */
 158	SOC_DOUBLE_TLV("Speaker Playback Volume",
 159			ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 160	/* bit 15 mutes left, bit 7 right */
 161	SOC_DOUBLE("Speaker Playback Switch",
 162			ALC5632_SPK_OUT_VOL, 15, 7, 1, 1),
 163	SOC_DOUBLE_TLV("Headphone Playback Volume",
 164			ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 165	SOC_DOUBLE("Headphone Playback Switch",
 166			ALC5632_HP_OUT_VOL, 15, 7, 1, 1),
 167};
 168
 169static const struct snd_kcontrol_new alc5632_snd_controls[] = {
 170	SOC_DOUBLE_TLV("Auxout Playback Volume",
 171			ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv),
 172	SOC_DOUBLE("Auxout Playback Switch",
 173			ALC5632_AUX_OUT_VOL, 15, 7, 1, 1),
 174	SOC_SINGLE_TLV("Voice DAC Playback Volume",
 175			ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv),
 176	SOC_SINGLE("Voice DAC Playback Switch",
 177			ALC5632_VOICE_DAC_VOL, 12, 1, 1),
 178	SOC_SINGLE_TLV("Phone Playback Volume",
 179			ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv),
 180	SOC_DOUBLE_TLV("LineIn Playback Volume",
 181			ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv),
 182	SOC_DOUBLE_TLV("Master Playback Volume",
 183			ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv),
 184	SOC_DOUBLE("Master Playback Switch",
 185			ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1),
 186	SOC_SINGLE_TLV("Mic1 Playback Volume",
 187			ALC5632_MIC_VOL, 8, 31, 1, vol_tlv),
 188	SOC_SINGLE_TLV("Mic2 Playback Volume",
 189			ALC5632_MIC_VOL, 0, 31, 1, vol_tlv),
 190	SOC_DOUBLE_TLV("Rec Capture Volume",
 191			ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv),
 192	SOC_SINGLE_TLV("Mic 1 Boost Volume",
 193			ALC5632_MIC_CTRL, 10, 3, 0, boost_tlv),
 194	SOC_SINGLE_TLV("Mic 2 Boost Volume",
 195			ALC5632_MIC_CTRL, 8, 3, 0, boost_tlv),
 196	SOC_SINGLE_TLV("DMIC Boost Capture Volume",
 197			ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv),
 198	SOC_SINGLE("DMIC En Capture Switch",
 199			ALC5632_DIGI_BOOST_CTRL, 15, 1, 0),
 200	SOC_SINGLE("DMIC PreFilter Capture Switch",
 201			ALC5632_DIGI_BOOST_CTRL, 12, 1, 0),
 202};
 203
 204/*
 205 * DAPM Controls
 206 */
 207static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = {
 208SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1),
 209SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1),
 210SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1),
 211SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1),
 212SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1),
 213};
 214
 215static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = {
 216SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1),
 217SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1),
 218};
 219
 220static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = {
 221SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1),
 222SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1),
 223};
 224
 225static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = {
 226SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1),
 227SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1),
 228SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1),
 229SOC_DAPM_SINGLE("MIC12MONO Playback Switch",
 230					ALC5632_MIC_ROUTING_CTRL, 13, 1, 1),
 231SOC_DAPM_SINGLE("MIC22MONO Playback Switch",
 232					ALC5632_MIC_ROUTING_CTRL, 9, 1, 1),
 233SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1),
 234SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1),
 235};
 236
 237static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = {
 238SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1),
 239SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1),
 240SOC_DAPM_SINGLE("MIC12SPK Playback Switch",
 241					ALC5632_MIC_ROUTING_CTRL, 14, 1, 1),
 242SOC_DAPM_SINGLE("MIC22SPK Playback Switch",
 243					ALC5632_MIC_ROUTING_CTRL, 10, 1, 1),
 244SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1),
 245SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1),
 246};
 247
 248/* Left Record Mixer */
 249static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = {
 250SOC_DAPM_SINGLE("MIC12REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1),
 251SOC_DAPM_SINGLE("MIC22REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1),
 252SOC_DAPM_SINGLE("LIL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1),
 253SOC_DAPM_SINGLE("PH2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1),
 254SOC_DAPM_SINGLE("HPL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1),
 255SOC_DAPM_SINGLE("SPK2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1),
 256SOC_DAPM_SINGLE("MONO2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1),
 257};
 258
 259/* Right Record Mixer */
 260static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = {
 261SOC_DAPM_SINGLE("MIC12REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1),
 262SOC_DAPM_SINGLE("MIC22REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1),
 263SOC_DAPM_SINGLE("LIR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1),
 264SOC_DAPM_SINGLE("PH2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1),
 265SOC_DAPM_SINGLE("HPR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1),
 266SOC_DAPM_SINGLE("SPK2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1),
 267SOC_DAPM_SINGLE("MONO2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1),
 268};
 269
 270/* Dmic Mixer */
 271static const struct snd_kcontrol_new alc5632_dmicl_mixer_controls[] = {
 272SOC_DAPM_SINGLE("DMICL2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 7, 1, 1),
 273};
 274static const struct snd_kcontrol_new alc5632_dmicr_mixer_controls[] = {
 275SOC_DAPM_SINGLE("DMICR2ADC Capture Switch", ALC5632_DIGI_BOOST_CTRL, 6, 1, 1),
 276};
 277
 278static const char * const alc5632_spk_n_sour_sel[] = {
 279		"RN/-R", "RP/+R", "LN/-R", "Mute"};
 280static const char * const alc5632_hpl_out_input_sel[] = {
 281		"Vmid", "HP Left Mix"};
 282static const char * const alc5632_hpr_out_input_sel[] = {
 283		"Vmid", "HP Right Mix"};
 284static const char * const alc5632_spkout_input_sel[] = {
 285		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 286static const char * const alc5632_aux_out_input_sel[] = {
 287		"Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"};
 288static const char * const alc5632_adcr_func_sel[] = {
 289		"Stereo ADC", "Voice ADC"};
 290static const char * const alc5632_i2s_out_sel[] = {
 291		"ADC LR", "Voice Stereo Digital"};
 292
 293/* auxout output mux */
 294static SOC_ENUM_SINGLE_DECL(alc5632_aux_out_input_enum,
 295			    ALC5632_OUTPUT_MIXER_CTRL, 6,
 296			    alc5632_aux_out_input_sel);
 297static const struct snd_kcontrol_new alc5632_auxout_mux_controls =
 298SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum);
 299
 300/* speaker output mux */
 301static SOC_ENUM_SINGLE_DECL(alc5632_spkout_input_enum,
 302			    ALC5632_OUTPUT_MIXER_CTRL, 10,
 303			    alc5632_spkout_input_sel);
 304static const struct snd_kcontrol_new alc5632_spkout_mux_controls =
 305SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum);
 306
 307/* headphone left output mux */
 308static SOC_ENUM_SINGLE_DECL(alc5632_hpl_out_input_enum,
 309			    ALC5632_OUTPUT_MIXER_CTRL, 9,
 310			    alc5632_hpl_out_input_sel);
 311static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls =
 312SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum);
 313
 314/* headphone right output mux */
 315static SOC_ENUM_SINGLE_DECL(alc5632_hpr_out_input_enum,
 316			    ALC5632_OUTPUT_MIXER_CTRL, 8,
 317			    alc5632_hpr_out_input_sel);
 318static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls =
 319SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum);
 320
 321/* speaker output N select */
 322static SOC_ENUM_SINGLE_DECL(alc5632_spk_n_sour_enum,
 323			    ALC5632_OUTPUT_MIXER_CTRL, 14,
 324			    alc5632_spk_n_sour_sel);
 325static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls =
 326SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum);
 327
 328/* speaker amplifier */
 329static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"};
 330static SOC_ENUM_SINGLE_DECL(alc5632_amp_enum,
 331			    ALC5632_OUTPUT_MIXER_CTRL, 13,
 332			    alc5632_amp_names);
 333static const struct snd_kcontrol_new alc5632_amp_mux_controls =
 334	SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum);
 335
 336/* ADC output select */
 337static SOC_ENUM_SINGLE_DECL(alc5632_adcr_func_enum,
 338			    ALC5632_DAC_FUNC_SELECT, 5,
 339			    alc5632_adcr_func_sel);
 340static const struct snd_kcontrol_new alc5632_adcr_func_controls =
 341	SOC_DAPM_ENUM("ADCR Mux", alc5632_adcr_func_enum);
 342
 343/* I2S out select */
 344static SOC_ENUM_SINGLE_DECL(alc5632_i2s_out_enum,
 345			    ALC5632_I2S_OUT_CTL, 5,
 346			    alc5632_i2s_out_sel);
 347static const struct snd_kcontrol_new alc5632_i2s_out_controls =
 348	SOC_DAPM_ENUM("I2SOut Mux", alc5632_i2s_out_enum);
 349
 350static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = {
 351/* Muxes */
 352SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0,
 353	&alc5632_auxout_mux_controls),
 354SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0,
 355	&alc5632_spkout_mux_controls),
 356SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0,
 357	&alc5632_hpl_out_mux_controls),
 358SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0,
 359	&alc5632_hpr_out_mux_controls),
 360SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0,
 361	&alc5632_spkoutn_mux_controls),
 362SND_SOC_DAPM_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0,
 363	&alc5632_adcr_func_controls),
 364SND_SOC_DAPM_MUX("I2SOut Mux", ALC5632_PWR_MANAG_ADD1, 11, 0,
 365	&alc5632_i2s_out_controls),
 366
 367/* output mixers */
 368SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0,
 369	&alc5632_hp_mixer_controls[0],
 370	ARRAY_SIZE(alc5632_hp_mixer_controls)),
 371SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0,
 372	&alc5632_hpr_mixer_controls[0],
 373	ARRAY_SIZE(alc5632_hpr_mixer_controls)),
 374SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0,
 375	&alc5632_hpl_mixer_controls[0],
 376	ARRAY_SIZE(alc5632_hpl_mixer_controls)),
 377SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 378SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0,
 379	&alc5632_mono_mixer_controls[0],
 380	ARRAY_SIZE(alc5632_mono_mixer_controls)),
 381SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0,
 382	&alc5632_speaker_mixer_controls[0],
 383	ARRAY_SIZE(alc5632_speaker_mixer_controls)),
 384SND_SOC_DAPM_MIXER("DMICL Mix", SND_SOC_NOPM, 0, 0,
 385	&alc5632_dmicl_mixer_controls[0],
 386	ARRAY_SIZE(alc5632_dmicl_mixer_controls)),
 387SND_SOC_DAPM_MIXER("DMICR Mix", SND_SOC_NOPM, 0, 0,
 388	&alc5632_dmicr_mixer_controls[0],
 389	ARRAY_SIZE(alc5632_dmicr_mixer_controls)),
 390
 391/* input mixers */
 392SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0,
 393	&alc5632_captureL_mixer_controls[0],
 394	ARRAY_SIZE(alc5632_captureL_mixer_controls)),
 395SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0,
 396	&alc5632_captureR_mixer_controls[0],
 397	ARRAY_SIZE(alc5632_captureR_mixer_controls)),
 398
 399SND_SOC_DAPM_AIF_IN("AIFRXL", "Left HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 400SND_SOC_DAPM_AIF_IN("AIFRXR", "Right HiFi Playback", 0, SND_SOC_NOPM, 0, 0),
 401SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 402SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 403SND_SOC_DAPM_AIF_IN("VAIFRX", "Voice Playback", 0, SND_SOC_NOPM, 0, 0),
 404SND_SOC_DAPM_AIF_OUT("VAIFTX", "Voice Capture", 0, SND_SOC_NOPM, 0, 0),
 405
 406SND_SOC_DAPM_DAC("Voice DAC", NULL, ALC5632_PWR_MANAG_ADD2, 10, 0),
 407SND_SOC_DAPM_DAC("Left DAC", NULL, ALC5632_PWR_MANAG_ADD2, 9, 0),
 408SND_SOC_DAPM_DAC("Right DAC", NULL, ALC5632_PWR_MANAG_ADD2, 8, 0),
 409SND_SOC_DAPM_ADC("Left ADC", NULL, ALC5632_PWR_MANAG_ADD2, 7, 0),
 410SND_SOC_DAPM_ADC("Right ADC", NULL, ALC5632_PWR_MANAG_ADD2, 6, 0),
 411
 412SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0),
 413SND_SOC_DAPM_MIXER("DAC Right Channel",
 414	ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0),
 415SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0),
 416SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 417SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 418SND_SOC_DAPM_MIXER("Voice Mix", SND_SOC_NOPM, 0, 0, NULL, 0),
 419SND_SOC_DAPM_MIXER("ADCLR", SND_SOC_NOPM, 0, 0, NULL, 0),
 420
 421SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0),
 422SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0),
 423SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0),
 424SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0),
 425SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0),
 426SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0),
 427SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0),
 428SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0),
 429SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0),
 430SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0),
 431SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0),
 432SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0),
 433SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0),
 434SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0),
 435SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0),
 436
 437SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0,
 438	amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
 439SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0),
 440SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0,
 441	&alc5632_amp_mux_controls),
 442
 443SND_SOC_DAPM_OUTPUT("AUXOUT"),
 444SND_SOC_DAPM_OUTPUT("HPL"),
 445SND_SOC_DAPM_OUTPUT("HPR"),
 446SND_SOC_DAPM_OUTPUT("SPKOUT"),
 447SND_SOC_DAPM_OUTPUT("SPKOUTN"),
 448
 449SND_SOC_DAPM_INPUT("LINEINL"),
 450SND_SOC_DAPM_INPUT("LINEINR"),
 451SND_SOC_DAPM_INPUT("PHONEP"),
 452SND_SOC_DAPM_INPUT("PHONEN"),
 453SND_SOC_DAPM_INPUT("DMICDAT"),
 454SND_SOC_DAPM_INPUT("MIC1"),
 455SND_SOC_DAPM_INPUT("MIC2"),
 456SND_SOC_DAPM_VMID("Vmid"),
 457};
 458
 459
 460static const struct snd_soc_dapm_route alc5632_dapm_routes[] = {
 461	/* Playback streams */
 462	{"Left DAC", NULL, "AIFRXL"},
 463	{"Right DAC", NULL, "AIFRXR"},
 464
 465	/* virtual mixer - mixes left & right channels */
 466	{"I2S Mix",	NULL,	"Left DAC"},
 467	{"I2S Mix",	NULL,	"Right DAC"},
 468	{"Line Mix",	NULL,	"Right LineIn"},
 469	{"Line Mix",	NULL,	"Left LineIn"},
 470	{"Phone Mix",	NULL,	"Phone"},
 471	{"Phone Mix",	NULL,	"Phone ADMix"},
 472	{"AUXOUT",		NULL,	"Aux Out"},
 473
 474	/* DAC */
 475	{"DAC Right Channel",	NULL,	"I2S Mix"},
 476	{"DAC Left Channel",	NULL,   "I2S Mix"},
 477
 478	/* HP mixer */
 479	{"HPL Mix",	"ADC2HP_L Playback Switch",	"Left Capture Mix"},
 480	{"HPL Mix", NULL,					"HP Mix"},
 481	{"HPR Mix", "ADC2HP_R Playback Switch",	"Right Capture Mix"},
 482	{"HPR Mix", NULL,					"HP Mix"},
 483	{"HP Mix",	"LI2HP Playback Switch",	"Line Mix"},
 484	{"HP Mix",	"PHONE2HP Playback Switch",	"Phone Mix"},
 485	{"HP Mix",	"MIC12HP Playback Switch",	"MIC1 PGA"},
 486	{"HP Mix",	"MIC22HP Playback Switch",	"MIC2 PGA"},
 487	{"HP Mix", "VOICE2HP Playback Switch",	"Voice Mix"},
 488	{"HPR Mix", "DACR2HP Playback Switch",	"DAC Right Channel"},
 489	{"HPL Mix", "DACL2HP Playback Switch",	"DAC Left Channel"},
 490	{"HPOut Mix", NULL, "HP Mix"},
 491	{"HPOut Mix", NULL, "HPR Mix"},
 492	{"HPOut Mix", NULL, "HPL Mix"},
 493
 494	/* speaker mixer */
 495	{"Speaker Mix", "LI2SPK Playback Switch",	"Line Mix"},
 496	{"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"},
 497	{"Speaker Mix", "MIC12SPK Playback Switch",	"MIC1 PGA"},
 498	{"Speaker Mix", "MIC22SPK Playback Switch",	"MIC2 PGA"},
 499	{"Speaker Mix", "DAC2SPK Playback Switch",	"DAC Left Channel"},
 500	{"Speaker Mix", "VOICE2SPK Playback Switch",	"Voice Mix"},
 501
 502	/* mono mixer */
 503	{"Mono Mix", "ADC2MONO_L Playback Switch",	"Left Capture Mix"},
 504	{"Mono Mix", "ADC2MONO_R Playback Switch",	"Right Capture Mix"},
 505	{"Mono Mix", "LI2MONO Playback Switch",		"Line Mix"},
 506	{"Mono Mix", "MIC12MONO Playback Switch",	"MIC1 PGA"},
 507	{"Mono Mix", "MIC22MONO Playback Switch",	"MIC2 PGA"},
 508	{"Mono Mix", "DAC2MONO Playback Switch",	"DAC Left Channel"},
 509	{"Mono Mix", "VOICE2MONO Playback Switch",	"Voice Mix"},
 510
 511	/* Left record mixer */
 512	{"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"},
 513	{"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"},
 514	{"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"},
 515	{"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"},
 516	{"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"},
 517	{"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"},
 518	{"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"},
 519
 520	/*Right record mixer */
 521	{"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"},
 522	{"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"},
 523	{"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"},
 524	{"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"},
 525	{"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"},
 526	{"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"},
 527	{"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"},
 528
 529	/* headphone left mux */
 530	{"Left Headphone Mux", "HP Left Mix",		"HPL Mix"},
 531	{"Left Headphone Mux", "Vmid",			"Vmid"},
 532
 533	/* headphone right mux */
 534	{"Right Headphone Mux", "HP Right Mix",		"HPR Mix"},
 535	{"Right Headphone Mux", "Vmid",			"Vmid"},
 536
 537	/* speaker out mux */
 538	{"SpeakerOut Mux", "Vmid",			"Vmid"},
 539	{"SpeakerOut Mux", "HPOut Mix",			"HPOut Mix"},
 540	{"SpeakerOut Mux", "Speaker Mix",		"Speaker Mix"},
 541	{"SpeakerOut Mux", "Mono Mix",			"Mono Mix"},
 542
 543	/* Mono/Aux Out mux */
 544	{"AuxOut Mux", "Vmid",				"Vmid"},
 545	{"AuxOut Mux", "HPOut Mix",			"HPOut Mix"},
 546	{"AuxOut Mux", "Speaker Mix",			"Speaker Mix"},
 547	{"AuxOut Mux", "Mono Mix",			"Mono Mix"},
 548
 549	/* output pga */
 550	{"HPL", NULL,					"Left Headphone"},
 551	{"Left Headphone", NULL,			"Left Headphone Mux"},
 552	{"HPR", NULL,					"Right Headphone"},
 553	{"Right Headphone", NULL,			"Right Headphone Mux"},
 554	{"Aux Out", NULL,				"AuxOut Mux"},
 555
 556	/* input pga */
 557	{"Left LineIn", NULL,				"LINEINL"},
 558	{"Right LineIn", NULL,				"LINEINR"},
 559	{"Phone", NULL,				"PHONEP"},
 560	{"MIC1 Pre Amp", NULL,				"MIC1"},
 561	{"MIC2 Pre Amp", NULL,				"MIC2"},
 562	{"MIC1 PGA", NULL,				"MIC1 Pre Amp"},
 563	{"MIC2 PGA", NULL,				"MIC2 Pre Amp"},
 564
 565	/* left ADC */
 566	{"Left ADC", NULL,				"Left Capture Mix"},
 567	{"DMICL Mix", "DMICL2ADC Capture Switch", "DMICDAT"},
 568	{"Left ADC", NULL,				"DMICL Mix"},
 569	{"ADCLR", NULL,					"Left ADC"},
 570
 571	/* right ADC */
 572	{"Right ADC", NULL, "Right Capture Mix"},
 573	{"DMICR Mix", "DMICR2ADC Capture Switch", "DMICDAT"},
 574	{"Right ADC", NULL, "DMICR Mix"},
 575	{"ADCR Mux", "Stereo ADC", "Right ADC"},
 576	{"ADCR Mux", "Voice ADC", "Right ADC"},
 577	{"ADCLR", NULL, "ADCR Mux"},
 578	{"VAIFTX", NULL, "ADCR Mux"},
 579
 580	/* Digital I2S out */
 581	{"I2SOut Mux", "ADC LR", "ADCLR"},
 582	{"I2SOut Mux", "Voice Stereo Digital", "VAIFRX"},
 583	{"AIFTXL", NULL, "I2SOut Mux"},
 584	{"AIFTXR", NULL, "I2SOut Mux"},
 585
 586	/* Voice Mix */
 587	{"Voice DAC", NULL, "VAIFRX"},
 588	{"Voice Mix", NULL, "Voice DAC"},
 589
 590	/* Speaker Output */
 591	{"SpeakerOut N Mux", "RN/-R",			"Left Speaker"},
 592	{"SpeakerOut N Mux", "RP/+R",			"Left Speaker"},
 593	{"SpeakerOut N Mux", "LN/-R",			"Left Speaker"},
 594	{"SpeakerOut N Mux", "Mute",			"Vmid"},
 595
 596	{"SpeakerOut N Mux", "RN/-R",			"Right Speaker"},
 597	{"SpeakerOut N Mux", "RP/+R",			"Right Speaker"},
 598	{"SpeakerOut N Mux", "LN/-R",			"Right Speaker"},
 599	{"SpeakerOut N Mux", "Mute",			"Vmid"},
 600
 601	{"AB Amp", NULL,				"SpeakerOut Mux"},
 602	{"D Amp", NULL,					"SpeakerOut Mux"},
 603	{"AB-D Amp Mux", "AB Amp",			"AB Amp"},
 604	{"AB-D Amp Mux", "D Amp",			"D Amp"},
 605	{"Left Speaker", NULL,				"AB-D Amp Mux"},
 606	{"Right Speaker", NULL,				"AB-D Amp Mux"},
 607
 608	{"SPKOUT", NULL,				"Left Speaker"},
 609	{"SPKOUT", NULL,				"Right Speaker"},
 610
 611	{"SPKOUTN", NULL,				"SpeakerOut N Mux"},
 612
 613};
 614
 615/* PLL divisors */
 616struct _pll_div {
 617	u32 pll_in;
 618	u32 pll_out;
 619	u16 regvalue;
 620};
 621
 622/* Note : pll code from original alc5632 driver. Not sure of how good it is */
 623/* useful only for master mode */
 624static const struct _pll_div codec_master_pll_div[] = {
 625
 626	{  2048000,  8192000,	0x0ea0},
 627	{  3686400,  8192000,	0x4e27},
 628	{ 12000000,  8192000,	0x456b},
 629	{ 13000000,  8192000,	0x495f},
 630	{ 13100000,  8192000,	0x0320},
 631	{  2048000,  11289600,	0xf637},
 632	{  3686400,  11289600,	0x2f22},
 633	{ 12000000,  11289600,	0x3e2f},
 634	{ 13000000,  11289600,	0x4d5b},
 635	{ 13100000,  11289600,	0x363b},
 636	{  2048000,  16384000,	0x1ea0},
 637	{  3686400,  16384000,	0x9e27},
 638	{ 12000000,  16384000,	0x452b},
 639	{ 13000000,  16384000,	0x542f},
 640	{ 13100000,  16384000,	0x03a0},
 641	{  2048000,  16934400,	0xe625},
 642	{  3686400,  16934400,	0x9126},
 643	{ 12000000,  16934400,	0x4d2c},
 644	{ 13000000,  16934400,	0x742f},
 645	{ 13100000,  16934400,	0x3c27},
 646	{  2048000,  22579200,	0x2aa0},
 647	{  3686400,  22579200,	0x2f20},
 648	{ 12000000,  22579200,	0x7e2f},
 649	{ 13000000,  22579200,	0x742f},
 650	{ 13100000,  22579200,	0x3c27},
 651	{  2048000,  24576000,	0x2ea0},
 652	{  3686400,  24576000,	0xee27},
 653	{ 12000000,  24576000,	0x2915},
 654	{ 13000000,  24576000,	0x772e},
 655	{ 13100000,  24576000,	0x0d20},
 656};
 657
 658/* FOUT = MCLK*(N+2)/((M+2)*(K+2))
 659   N: bit 15:8 (div 2 .. div 257)
 660   K: bit  6:4 typical 2
 661   M: bit  3:0 (div 2 .. div 17)
 662
 663   same as for 5623 - thanks!
 664*/
 665
 666static const struct _pll_div codec_slave_pll_div[] = {
 667
 668	{  1024000,  16384000,  0x3ea0},
 669	{  1411200,  22579200,	0x3ea0},
 670	{  1536000,  24576000,	0x3ea0},
 671	{  2048000,  16384000,  0x1ea0},
 672	{  2822400,  22579200,	0x1ea0},
 673	{  3072000,  24576000,	0x1ea0},
 674
 675};
 676
 677static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 678		int source, unsigned int freq_in, unsigned int freq_out)
 679{
 680	int i;
 681	struct snd_soc_component *component = codec_dai->component;
 682	int gbl_clk = 0, pll_div = 0;
 683	u16 reg;
 684
 685	if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK)
 686		return -EINVAL;
 687
 688	/* Disable PLL power */
 689	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 690				ALC5632_PWR_ADD2_PLL1,
 691				0);
 692	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 693				ALC5632_PWR_ADD2_PLL2,
 694				0);
 695
 696	/* pll is not used in slave mode */
 697	reg = snd_soc_component_read(component, ALC5632_DAI_CONTROL);
 698	if (reg & ALC5632_DAI_SDP_SLAVE_MODE)
 699		return 0;
 700
 701	if (!freq_in || !freq_out)
 702		return 0;
 703
 704	switch (pll_id) {
 705	case ALC5632_PLL_FR_MCLK:
 706		for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) {
 707			if (codec_master_pll_div[i].pll_in == freq_in
 708			   && codec_master_pll_div[i].pll_out == freq_out) {
 709				/* PLL source from MCLK */
 710				pll_div  = codec_master_pll_div[i].regvalue;
 711				break;
 712			}
 713		}
 714		break;
 715	case ALC5632_PLL_FR_BCLK:
 716		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 717			if (codec_slave_pll_div[i].pll_in == freq_in
 718			   && codec_slave_pll_div[i].pll_out == freq_out) {
 719				/* PLL source from Bitclk */
 720				gbl_clk = ALC5632_PLL_FR_BCLK;
 721				pll_div = codec_slave_pll_div[i].regvalue;
 722				break;
 723			}
 724		}
 725		break;
 726	case ALC5632_PLL_FR_VBCLK:
 727		for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) {
 728			if (codec_slave_pll_div[i].pll_in == freq_in
 729			   && codec_slave_pll_div[i].pll_out == freq_out) {
 730				/* PLL source from voice clock */
 731				gbl_clk = ALC5632_PLL_FR_VBCLK;
 732				pll_div = codec_slave_pll_div[i].regvalue;
 733				break;
 734			}
 735		}
 736		break;
 737	default:
 738		return -EINVAL;
 739	}
 740
 741	if (!pll_div)
 742		return -EINVAL;
 743
 744	/* choose MCLK/BCLK/VBCLK */
 745	snd_soc_component_write(component, ALC5632_GPCR2, gbl_clk);
 746	/* choose PLL1 clock rate */
 747	snd_soc_component_write(component, ALC5632_PLL1_CTRL, pll_div);
 748	/* enable PLL1 */
 749	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 750				ALC5632_PWR_ADD2_PLL1,
 751				ALC5632_PWR_ADD2_PLL1);
 752	/* enable PLL2 */
 753	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 754				ALC5632_PWR_ADD2_PLL2,
 755				ALC5632_PWR_ADD2_PLL2);
 756	/* use PLL1 as main SYSCLK */
 757	snd_soc_component_update_bits(component, ALC5632_GPCR1,
 758			ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1,
 759			ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1);
 760
 761	return 0;
 762}
 763
 764struct _coeff_div {
 765	u16 fs;
 766	u16 regvalue;
 767};
 768
 769/* codec hifi mclk (after PLL) clock divider coefficients */
 770/* values inspired from column BCLK=32Fs of Appendix A table */
 771static const struct _coeff_div coeff_div[] = {
 772	{512*1, 0x3075},
 773};
 774
 775static int get_coeff(struct snd_soc_component *component, int rate)
 776{
 777	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
 778	int i;
 779
 780	for (i = 0; i < ARRAY_SIZE(coeff_div); i++) {
 781		if (coeff_div[i].fs * rate == alc5632->sysclk)
 782			return i;
 783	}
 784	return -EINVAL;
 785}
 786
 787/*
 788 * Clock after PLL and dividers
 789 */
 790static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 791		int clk_id, unsigned int freq, int dir)
 792{
 793	struct snd_soc_component *component = codec_dai->component;
 794	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
 795
 796	switch (freq) {
 797	case  4096000:
 798	case  8192000:
 799	case 11289600:
 800	case 12288000:
 801	case 16384000:
 802	case 16934400:
 803	case 18432000:
 804	case 22579200:
 805	case 24576000:
 806		alc5632->sysclk = freq;
 807		return 0;
 808	}
 809	return -EINVAL;
 810}
 811
 812static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai,
 813		unsigned int fmt)
 814{
 815	struct snd_soc_component *component = codec_dai->component;
 816	u16 iface = 0;
 817
 818	/* set audio interface clocking */
 819	switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
 820	case SND_SOC_DAIFMT_CBP_CFP:
 821		iface = ALC5632_DAI_SDP_MASTER_MODE;
 822		break;
 823	case SND_SOC_DAIFMT_CBC_CFC:
 824		iface = ALC5632_DAI_SDP_SLAVE_MODE;
 825		break;
 826	default:
 827		return -EINVAL;
 828	}
 829
 830	/* interface format */
 831	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 832	case SND_SOC_DAIFMT_I2S:
 833		iface |= ALC5632_DAI_I2S_DF_I2S;
 834		break;
 835	case SND_SOC_DAIFMT_LEFT_J:
 836		iface |= ALC5632_DAI_I2S_DF_LEFT;
 837		break;
 838	case SND_SOC_DAIFMT_DSP_A:
 839		iface |= ALC5632_DAI_I2S_DF_PCM_A;
 840		break;
 841	case SND_SOC_DAIFMT_DSP_B:
 842		iface |= ALC5632_DAI_I2S_DF_PCM_B;
 843		break;
 844	default:
 845		return -EINVAL;
 846	}
 847
 848	/* clock inversion */
 849	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 850	case SND_SOC_DAIFMT_NB_NF:
 851		break;
 852	case SND_SOC_DAIFMT_IB_IF:
 853		iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 854		break;
 855	case SND_SOC_DAIFMT_IB_NF:
 856		iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL;
 857		break;
 858	case SND_SOC_DAIFMT_NB_IF:
 859		break;
 860	default:
 861		return -EINVAL;
 862	}
 863
 864	return snd_soc_component_write(component, ALC5632_DAI_CONTROL, iface);
 865}
 866
 867static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream,
 868		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
 869{
 870	struct snd_soc_component *component = dai->component;
 871	int coeff, rate;
 872	u16 iface;
 873
 874	iface = snd_soc_component_read(component, ALC5632_DAI_CONTROL);
 875	iface &= ~ALC5632_DAI_I2S_DL_MASK;
 876
 877	/* bit size */
 878	switch (params_width(params)) {
 879	case 16:
 880		iface |= ALC5632_DAI_I2S_DL_16;
 881		break;
 882	case 20:
 883		iface |= ALC5632_DAI_I2S_DL_20;
 884		break;
 885	case 24:
 886		iface |= ALC5632_DAI_I2S_DL_24;
 887		break;
 888	default:
 889		return -EINVAL;
 890	}
 891
 892	/* set iface & srate */
 893	snd_soc_component_write(component, ALC5632_DAI_CONTROL, iface);
 894	rate = params_rate(params);
 895	coeff = get_coeff(component, rate);
 896	if (coeff < 0)
 897		return -EINVAL;
 898
 899	coeff = coeff_div[coeff].regvalue;
 900	snd_soc_component_write(component, ALC5632_DAC_CLK_CTRL1, coeff);
 901
 902	return 0;
 903}
 904
 905static int alc5632_mute(struct snd_soc_dai *dai, int mute, int direction)
 906{
 907	struct snd_soc_component *component = dai->component;
 908	u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L
 909						|ALC5632_MISC_HP_DEPOP_MUTE_R;
 910	u16 mute_reg = snd_soc_component_read(component, ALC5632_MISC_CTRL) & ~hp_mute;
 911
 912	if (mute)
 913		mute_reg |= hp_mute;
 914
 915	return snd_soc_component_write(component, ALC5632_MISC_CTRL, mute_reg);
 916}
 917
 918#define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF)
 919
 920#define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD)
 921
 922#define ALC5632_ADD1_POWER_EN \
 923		(ALC5632_PWR_ADD1_DAC_REF \
 924		| ALC5632_PWR_ADD1_SOFTGEN_EN \
 925		| ALC5632_PWR_ADD1_HP_OUT_AMP \
 926		| ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \
 927		| ALC5632_PWR_ADD1_MAIN_BIAS)
 928
 929static void enable_power_depop(struct snd_soc_component *component)
 930{
 931	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 932				ALC5632_PWR_ADD1_SOFTGEN_EN,
 933				ALC5632_PWR_ADD1_SOFTGEN_EN);
 934
 935	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD3,
 936				ALC5632_ADD3_POWER_EN,
 937				ALC5632_ADD3_POWER_EN);
 938
 939	snd_soc_component_update_bits(component, ALC5632_MISC_CTRL,
 940				ALC5632_MISC_HP_DEPOP_MODE2_EN,
 941				ALC5632_MISC_HP_DEPOP_MODE2_EN);
 942
 943	/* "normal" mode: 0 @ 26 */
 944	/* set all PR0-7 mixers to 0 */
 945	snd_soc_component_update_bits(component, ALC5632_PWR_DOWN_CTRL_STATUS,
 946				ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 947				0);
 948
 949	msleep(500);
 950
 951	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 952				ALC5632_ADD2_POWER_EN,
 953				ALC5632_ADD2_POWER_EN);
 954
 955	snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 956				ALC5632_ADD1_POWER_EN,
 957				ALC5632_ADD1_POWER_EN);
 958
 959	/* disable HP Depop2 */
 960	snd_soc_component_update_bits(component, ALC5632_MISC_CTRL,
 961				ALC5632_MISC_HP_DEPOP_MODE2_EN,
 962				0);
 963
 964}
 965
 966static int alc5632_set_bias_level(struct snd_soc_component *component,
 967				      enum snd_soc_bias_level level)
 968{
 969	switch (level) {
 970	case SND_SOC_BIAS_ON:
 971		enable_power_depop(component);
 972		break;
 973	case SND_SOC_BIAS_PREPARE:
 974		break;
 975	case SND_SOC_BIAS_STANDBY:
 976		/* everything off except vref/vmid, */
 977		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 978				ALC5632_PWR_MANAG_ADD1_MASK,
 979				ALC5632_PWR_ADD1_MAIN_BIAS);
 980		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 981				ALC5632_PWR_MANAG_ADD2_MASK,
 982				ALC5632_PWR_ADD2_VREF);
 983		/* "normal" mode: 0 @ 26 */
 984		snd_soc_component_update_bits(component, ALC5632_PWR_DOWN_CTRL_STATUS,
 985				ALC5632_PWR_DOWN_CTRL_STATUS_MASK,
 986				0xffff ^ (ALC5632_PWR_VREF_PR3
 987				| ALC5632_PWR_VREF_PR2));
 988		break;
 989	case SND_SOC_BIAS_OFF:
 990		/* everything off, dac mute, inactive */
 991		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD2,
 992				ALC5632_PWR_MANAG_ADD2_MASK, 0);
 993		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD3,
 994				ALC5632_PWR_MANAG_ADD3_MASK, 0);
 995		snd_soc_component_update_bits(component, ALC5632_PWR_MANAG_ADD1,
 996				ALC5632_PWR_MANAG_ADD1_MASK, 0);
 997		break;
 998	}
 999	return 0;
1000}
1001
1002#define ALC5632_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE \
1003			| SNDRV_PCM_FMTBIT_S24_LE \
1004			| SNDRV_PCM_FMTBIT_S32_LE)
1005
1006static const struct snd_soc_dai_ops alc5632_dai_ops = {
1007		.hw_params = alc5632_pcm_hw_params,
1008		.mute_stream = alc5632_mute,
1009		.set_fmt = alc5632_set_dai_fmt,
1010		.set_sysclk = alc5632_set_dai_sysclk,
1011		.set_pll = alc5632_set_dai_pll,
1012		.no_capture_mute = 1,
1013};
1014
1015static struct snd_soc_dai_driver alc5632_dai = {
1016	.name = "alc5632-hifi",
1017	.playback = {
1018		.stream_name = "HiFi Playback",
1019		.channels_min = 1,
1020		.channels_max = 2,
1021		.rate_min =	8000,
1022		.rate_max =	48000,
1023		.rates = SNDRV_PCM_RATE_8000_48000,
1024		.formats = ALC5632_FORMATS,},
1025	.capture = {
1026		.stream_name = "HiFi Capture",
1027		.channels_min = 1,
1028		.channels_max = 2,
1029		.rate_min =	8000,
1030		.rate_max =	48000,
1031		.rates = SNDRV_PCM_RATE_8000_48000,
1032		.formats = ALC5632_FORMATS,},
1033
1034	.ops = &alc5632_dai_ops,
1035	.symmetric_rate = 1,
1036};
1037
1038#ifdef CONFIG_PM
1039static int alc5632_resume(struct snd_soc_component *component)
1040{
1041	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
1042
1043	regcache_sync(alc5632->regmap);
1044
1045	return 0;
1046}
1047#else
1048#define	alc5632_resume	NULL
1049#endif
1050
1051static int alc5632_probe(struct snd_soc_component *component)
1052{
1053	struct alc5632_priv *alc5632 = snd_soc_component_get_drvdata(component);
1054
1055	switch (alc5632->id) {
1056	case 0x5c:
1057		snd_soc_add_component_controls(component, alc5632_vol_snd_controls,
1058			ARRAY_SIZE(alc5632_vol_snd_controls));
1059		break;
1060	default:
1061		return -EINVAL;
1062	}
1063
1064	return 0;
1065}
1066
1067static const struct snd_soc_component_driver soc_component_device_alc5632 = {
1068	.probe			= alc5632_probe,
1069	.resume			= alc5632_resume,
1070	.set_bias_level		= alc5632_set_bias_level,
1071	.controls		= alc5632_snd_controls,
1072	.num_controls		= ARRAY_SIZE(alc5632_snd_controls),
1073	.dapm_widgets		= alc5632_dapm_widgets,
1074	.num_dapm_widgets	= ARRAY_SIZE(alc5632_dapm_widgets),
1075	.dapm_routes		= alc5632_dapm_routes,
1076	.num_dapm_routes	= ARRAY_SIZE(alc5632_dapm_routes),
1077	.suspend_bias_off	= 1,
1078	.idle_bias_on		= 1,
1079	.use_pmdown_time	= 1,
1080	.endianness		= 1,
1081};
1082
1083static const struct regmap_config alc5632_regmap = {
1084	.reg_bits = 8,
1085	.val_bits = 16,
1086
1087	.max_register = ALC5632_MAX_REGISTER,
1088	.reg_defaults = alc5632_reg_defaults,
1089	.num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults),
1090	.volatile_reg = alc5632_volatile_register,
1091	.cache_type = REGCACHE_RBTREE,
1092};
1093
1094static const struct i2c_device_id alc5632_i2c_table[] = {
1095	{"alc5632", 0x5c},
1096	{}
1097};
1098MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table);
1099
1100/*
1101 * alc5632 2 wire address is determined by A1 pin
1102 * state during powerup.
1103 *    low  = 0x1a
1104 *    high = 0x1b
1105 */
1106static int alc5632_i2c_probe(struct i2c_client *client)
1107{
1108	struct alc5632_priv *alc5632;
1109	int ret, ret1, ret2;
1110	unsigned int vid1, vid2;
1111	const struct i2c_device_id *id;
1112
1113	alc5632 = devm_kzalloc(&client->dev,
1114			 sizeof(struct alc5632_priv), GFP_KERNEL);
1115	if (alc5632 == NULL)
1116		return -ENOMEM;
1117
1118	i2c_set_clientdata(client, alc5632);
1119
1120	alc5632->regmap = devm_regmap_init_i2c(client, &alc5632_regmap);
1121	if (IS_ERR(alc5632->regmap)) {
1122		ret = PTR_ERR(alc5632->regmap);
1123		dev_err(&client->dev, "regmap_init() failed: %d\n", ret);
1124		return ret;
1125	}
1126
1127	ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1);
1128	ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2);
1129	if (ret1 != 0 || ret2 != 0) {
1130		dev_err(&client->dev,
1131		"Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2);
1132		return -EIO;
1133	}
1134
1135	vid2 >>= 8;
1136
1137	id = i2c_match_id(alc5632_i2c_table, client);
1138
1139	if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) {
1140		dev_err(&client->dev,
1141		"Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2);
1142		return -EINVAL;
1143	}
1144
1145	ret = alc5632_reset(alc5632->regmap);
1146	if (ret < 0) {
1147		dev_err(&client->dev, "Failed to issue reset\n");
1148		return ret;
1149	}
1150
1151	alc5632->id = vid2;
1152	switch (alc5632->id) {
1153	case 0x5c:
1154		alc5632_dai.name = "alc5632-hifi";
1155		break;
1156	default:
1157		return -EINVAL;
1158	}
1159
1160	ret = devm_snd_soc_register_component(&client->dev,
1161		&soc_component_device_alc5632, &alc5632_dai, 1);
1162
1163	if (ret < 0) {
1164		dev_err(&client->dev, "Failed to register component: %d\n", ret);
1165		return ret;
1166	}
1167
1168	return ret;
1169}
1170
1171#ifdef CONFIG_OF
1172static const struct of_device_id alc5632_of_match[] = {
1173	{ .compatible = "realtek,alc5632", },
1174	{ }
1175};
1176MODULE_DEVICE_TABLE(of, alc5632_of_match);
1177#endif
1178
1179/* i2c codec control layer */
1180static struct i2c_driver alc5632_i2c_driver = {
1181	.driver = {
1182		.name = "alc5632",
1183		.of_match_table = of_match_ptr(alc5632_of_match),
1184	},
1185	.probe = alc5632_i2c_probe,
1186	.id_table = alc5632_i2c_table,
1187};
1188
1189module_i2c_driver(alc5632_i2c_driver);
1190
1191MODULE_DESCRIPTION("ASoC ALC5632 driver");
1192MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>");
1193MODULE_LICENSE("GPL");