wm9713.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * wm9713.c  --  ALSA Soc WM9713 codec support
   4 *
   5 * Copyright 2006-10 Wolfson Microelectronics PLC.
   6 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
   7 *
   8 *  Features:-
   9 *
  10 *   o Support for AC97 Codec, Voice DAC and Aux DAC
  11 *   o Support for DAPM
  12 */
  13
  14#include <linux/init.h>
  15#include <linux/slab.h>
  16#include <linux/mfd/wm97xx.h>
  17#include <linux/module.h>
  18#include <linux/device.h>
  19#include <linux/regmap.h>
  20#include <sound/core.h>
  21#include <sound/pcm.h>
  22#include <sound/ac97_codec.h>
  23#include <sound/ac97/codec.h>
  24#include <sound/ac97/compat.h>
  25#include <sound/initval.h>
  26#include <sound/pcm_params.h>
  27#include <sound/tlv.h>
  28#include <sound/soc.h>
  29
  30#include "wm9713.h"
  31
  32#define WM9713_VENDOR_ID 0x574d4c13
  33#define WM9713_VENDOR_ID_MASK 0xffffffff
  34
  35struct wm9713_priv {
  36	struct snd_ac97 *ac97;
  37	u32 pll_in; /* PLL input frequency */
  38	unsigned int hp_mixer[2];
  39	struct mutex lock;
  40	struct wm97xx_platform_data *mfd_pdata;
  41};
  42
  43#define HPL_MIXER 0
  44#define HPR_MIXER 1
  45
  46static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
  47static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
  48static const char *wm9713_rec_src[] =
  49	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker",
  50	"Mono Out", "Zh"};
  51static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
  52static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
  53static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"};
  54static const char *wm9713_spk_pga[] =
  55	{"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid",
  56	"Speaker Vmid", "Inv Vmid"};
  57static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone",
  58	"Headphone Vmid"};
  59static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"};
  60static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"};
  61static const char *wm9713_dac_inv[] =
  62	{"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone",
  63	"Headphone Mono", "NC", "Vmid"};
  64static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"};
  65static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"};
  66static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"};
  67static const char *wm9713_micb_select[] = {"MPB", "MPA"};
  68
  69static const struct soc_enum wm9713_enum[] = {
  70SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */
  71SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */
  72SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),  /* record mux mono 2 */
  73SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src),  /* record mux left 3 */
  74SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src),  /* record mux right 4*/
  75SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */
  76SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/
  77SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */
  78SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */
  79SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */
  80SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */
  81SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */
  82SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */
  83SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */
  84SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */
  85SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */
  86SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */
  87SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */
  88SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */
  89SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */
  90};
  91
  92static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0);
  93static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0);
  94static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0);
  95static const  DECLARE_TLV_DB_RANGE(mic_tlv,
  96	0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0),
  97	3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0)
  98);
  99
 100static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = {
 101SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv),
 102SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1),
 103SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1,
 104	       out_tlv),
 105SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1),
 106SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv),
 107SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv),
 108SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv),
 109SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv),
 110SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv),
 111SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv),
 112
 113SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
 114SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
 115
 116SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
 117SOC_ENUM("Capture Volume Steps", wm9713_enum[5]),
 118SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0),
 119SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
 120
 121SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv),
 122SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
 123SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
 124
 125SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
 126SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
 127SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
 128SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
 129SOC_ENUM("ALC Function", wm9713_enum[6]),
 130SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
 131SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
 132SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
 133SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
 134SOC_ENUM("ALC NG Type", wm9713_enum[17]),
 135SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
 136
 137SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0),
 138SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
 139
 140SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1),
 141SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0),
 142SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv),
 143
 144SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1),
 145SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0),
 146SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv),
 147
 148SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv),
 149SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1),
 150SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
 151SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv),
 152
 153SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1,
 154	       misc_tlv),
 155SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1,
 156	       misc_tlv),
 157SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv),
 158
 159SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1,
 160	       misc_tlv),
 161SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1),
 162SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1),
 163
 164SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1,
 165	       misc_tlv),
 166
 167SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1,
 168	       misc_tlv),
 169SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1,
 170	       misc_tlv),
 171
 172SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1,
 173	       misc_tlv),
 174SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1,
 175	       misc_tlv),
 176
 177SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1),
 178SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1),
 179
 180SOC_ENUM("Bass Control", wm9713_enum[16]),
 181SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
 182SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
 183SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
 184SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
 185SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
 186
 187SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
 188SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
 189SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
 190};
 191
 192static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w,
 193				 struct snd_kcontrol *kcontrol, int event)
 194{
 195	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 196
 197	if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD))
 198		return -EINVAL;
 199
 200	/* Gracefully shut down the voice interface. */
 201	snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0200);
 202	schedule_timeout_interruptible(msecs_to_jiffies(1));
 203	snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, 0x0f00);
 204	snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x1000, 0x1000);
 205
 206	return 0;
 207}
 208
 209static const unsigned int wm9713_mixer_mute_regs[] = {
 210	AC97_PC_BEEP,
 211	AC97_MASTER_TONE,
 212	AC97_PHONE,
 213	AC97_REC_SEL,
 214	AC97_PCM,
 215	AC97_AUX,
 216};
 217
 218/* We have to create a fake left and right HP mixers because
 219 * the codec only has a single control that is shared by both channels.
 220 * This makes it impossible to determine the audio path using the current
 221 * register map, thus we add a new (virtual) register to help determine the
 222 * audio route within the device.
 223 */
 224static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol,
 225	struct snd_ctl_elem_value *ucontrol)
 226{
 227	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
 228	struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
 229	struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
 230	unsigned int val = ucontrol->value.integer.value[0];
 231	struct soc_mixer_control *mc =
 232		(struct soc_mixer_control *)kcontrol->private_value;
 233	unsigned int mixer, mask, shift, old;
 234	struct snd_soc_dapm_update update = {};
 235	bool change;
 236
 237	mixer = mc->shift >> 8;
 238	shift = mc->shift & 0xff;
 239	mask = (1 << shift);
 240
 241	mutex_lock(&wm9713->lock);
 242	old = wm9713->hp_mixer[mixer];
 243	if (ucontrol->value.integer.value[0])
 244		wm9713->hp_mixer[mixer] |= mask;
 245	else
 246		wm9713->hp_mixer[mixer] &= ~mask;
 247
 248	change = old != wm9713->hp_mixer[mixer];
 249	if (change) {
 250		update.kcontrol = kcontrol;
 251		update.reg = wm9713_mixer_mute_regs[shift];
 252		update.mask = 0x8000;
 253		if ((wm9713->hp_mixer[0] & mask) ||
 254		    (wm9713->hp_mixer[1] & mask))
 255			update.val = 0x0;
 256		else
 257			update.val = 0x8000;
 258
 259		snd_soc_dapm_mixer_update_power(dapm, kcontrol, val,
 260			&update);
 261	}
 262
 263	mutex_unlock(&wm9713->lock);
 264
 265	return change;
 266}
 267
 268static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol,
 269	struct snd_ctl_elem_value *ucontrol)
 270{
 271	struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
 272	struct snd_soc_component *component = snd_soc_dapm_to_component(dapm);
 273	struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
 274	struct soc_mixer_control *mc =
 275		(struct soc_mixer_control *)kcontrol->private_value;
 276	unsigned int mixer, shift;
 277
 278	mixer = mc->shift >> 8;
 279	shift = mc->shift & 0xff;
 280
 281	ucontrol->value.integer.value[0] =
 282		(wm9713->hp_mixer[mixer] >> shift) & 1;
 283
 284	return 0;
 285}
 286
 287#define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) \
 288	SOC_DOUBLE_EXT(xname, SND_SOC_NOPM, xshift, xmixer, 1, 0, \
 289		       wm9713_hp_mixer_get, wm9713_hp_mixer_put)
 290
 291/* Left Headphone Mixers */
 292static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {
 293WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),
 294WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),
 295WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),
 296WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),
 297WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),
 298WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),
 299};
 300
 301/* Right Headphone Mixers */
 302static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {
 303WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),
 304WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),
 305WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),
 306WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),
 307WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),
 308WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),
 309};
 310
 311/* headphone capture mux */
 312static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =
 313SOC_DAPM_ENUM("Route", wm9713_enum[1]);
 314
 315/* headphone mic mux */
 316static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =
 317SOC_DAPM_ENUM("Route", wm9713_enum[0]);
 318
 319/* Speaker Mixer */
 320static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {
 321SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),
 322SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),
 323SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),
 324SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),
 325SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),
 326SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),
 327};
 328
 329/* Mono Mixer */
 330static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {
 331SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),
 332SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),
 333SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),
 334SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),
 335SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),
 336SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),
 337SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),
 338SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),
 339};
 340
 341/* mono mic mux */
 342static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =
 343SOC_DAPM_ENUM("Route", wm9713_enum[2]);
 344
 345/* mono output mux */
 346static const struct snd_kcontrol_new wm9713_mono_mux_controls =
 347SOC_DAPM_ENUM("Route", wm9713_enum[7]);
 348
 349/* speaker left output mux */
 350static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =
 351SOC_DAPM_ENUM("Route", wm9713_enum[8]);
 352
 353/* speaker right output mux */
 354static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =
 355SOC_DAPM_ENUM("Route", wm9713_enum[9]);
 356
 357/* headphone left output mux */
 358static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =
 359SOC_DAPM_ENUM("Route", wm9713_enum[10]);
 360
 361/* headphone right output mux */
 362static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =
 363SOC_DAPM_ENUM("Route", wm9713_enum[11]);
 364
 365/* Out3 mux */
 366static const struct snd_kcontrol_new wm9713_out3_mux_controls =
 367SOC_DAPM_ENUM("Route", wm9713_enum[12]);
 368
 369/* Out4 mux */
 370static const struct snd_kcontrol_new wm9713_out4_mux_controls =
 371SOC_DAPM_ENUM("Route", wm9713_enum[13]);
 372
 373/* DAC inv mux 1 */
 374static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =
 375SOC_DAPM_ENUM("Route", wm9713_enum[14]);
 376
 377/* DAC inv mux 2 */
 378static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =
 379SOC_DAPM_ENUM("Route", wm9713_enum[15]);
 380
 381/* Capture source left */
 382static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =
 383SOC_DAPM_ENUM("Route", wm9713_enum[3]);
 384
 385/* Capture source right */
 386static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =
 387SOC_DAPM_ENUM("Route", wm9713_enum[4]);
 388
 389/* mic source */
 390static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =
 391SOC_DAPM_ENUM("Route", wm9713_enum[18]);
 392
 393/* mic source B virtual control */
 394static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =
 395SOC_DAPM_ENUM("Route", wm9713_enum[19]);
 396
 397static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {
 398SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,
 399	&wm9713_hp_rec_mux_controls),
 400SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,
 401	&wm9713_hp_mic_mux_controls),
 402SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,
 403	&wm9713_mono_mic_mux_controls),
 404SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,
 405	&wm9713_mono_mux_controls),
 406SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,
 407	&wm9713_hp_spkl_mux_controls),
 408SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,
 409	&wm9713_hp_spkr_mux_controls),
 410SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,
 411	&wm9713_hpl_out_mux_controls),
 412SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,
 413	&wm9713_hpr_out_mux_controls),
 414SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,
 415	&wm9713_out3_mux_controls),
 416SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,
 417	&wm9713_out4_mux_controls),
 418SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,
 419	&wm9713_dac_inv1_mux_controls),
 420SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,
 421	&wm9713_dac_inv2_mux_controls),
 422SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,
 423	&wm9713_rec_srcl_mux_controls),
 424SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,
 425	&wm9713_rec_srcr_mux_controls),
 426SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,
 427	&wm9713_mic_sel_mux_controls),
 428SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,
 429	&wm9713_micb_sel_mux_controls),
 430SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,
 431	&wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),
 432SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,
 433	&wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),
 434SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,
 435	&wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),
 436SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,
 437	&wm9713_speaker_mixer_controls[0],
 438	ARRAY_SIZE(wm9713_speaker_mixer_controls)),
 439SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),
 440SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),
 441SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 442SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 443SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 444SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
 445SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,
 446		   wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),
 447SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),
 448SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),
 449SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),
 450SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),
 451SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),
 452SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),
 453SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),
 454SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),
 455SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),
 456SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),
 457SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),
 458SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),
 459SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),
 460SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),
 461SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),
 462SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),
 463SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),
 464SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),
 465SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),
 466SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),
 467SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),
 468SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),
 469SND_SOC_DAPM_OUTPUT("MONO"),
 470SND_SOC_DAPM_OUTPUT("HPL"),
 471SND_SOC_DAPM_OUTPUT("HPR"),
 472SND_SOC_DAPM_OUTPUT("SPKL"),
 473SND_SOC_DAPM_OUTPUT("SPKR"),
 474SND_SOC_DAPM_OUTPUT("OUT3"),
 475SND_SOC_DAPM_OUTPUT("OUT4"),
 476SND_SOC_DAPM_INPUT("LINEL"),
 477SND_SOC_DAPM_INPUT("LINER"),
 478SND_SOC_DAPM_INPUT("MONOIN"),
 479SND_SOC_DAPM_INPUT("PCBEEP"),
 480SND_SOC_DAPM_INPUT("MIC1"),
 481SND_SOC_DAPM_INPUT("MIC2A"),
 482SND_SOC_DAPM_INPUT("MIC2B"),
 483SND_SOC_DAPM_VMID("VMID"),
 484};
 485
 486static const struct snd_soc_dapm_route wm9713_audio_map[] = {
 487	/* left HP mixer */
 488	{"Left HP Mixer", "Beep Playback Switch",    "PCBEEP"},
 489	{"Left HP Mixer", "Voice Playback Switch",   "Voice DAC"},
 490	{"Left HP Mixer", "Aux Playback Switch",     "Aux DAC"},
 491	{"Left HP Mixer", "Bypass Playback Switch",  "Left Line In"},
 492	{"Left HP Mixer", "PCM Playback Switch",     "Left DAC"},
 493	{"Left HP Mixer", "MonoIn Playback Switch",  "Mono In"},
 494	{"Left HP Mixer", NULL,  "Capture Headphone Mux"},
 495
 496	/* right HP mixer */
 497	{"Right HP Mixer", "Beep Playback Switch",    "PCBEEP"},
 498	{"Right HP Mixer", "Voice Playback Switch",   "Voice DAC"},
 499	{"Right HP Mixer", "Aux Playback Switch",     "Aux DAC"},
 500	{"Right HP Mixer", "Bypass Playback Switch",  "Right Line In"},
 501	{"Right HP Mixer", "PCM Playback Switch",     "Right DAC"},
 502	{"Right HP Mixer", "MonoIn Playback Switch",  "Mono In"},
 503	{"Right HP Mixer", NULL,  "Capture Headphone Mux"},
 504
 505	/* virtual mixer - mixes left & right channels for spk and mono */
 506	{"AC97 Mixer", NULL, "Left DAC"},
 507	{"AC97 Mixer", NULL, "Right DAC"},
 508	{"Line Mixer", NULL, "Right Line In"},
 509	{"Line Mixer", NULL, "Left Line In"},
 510	{"HP Mixer", NULL, "Left HP Mixer"},
 511	{"HP Mixer", NULL, "Right HP Mixer"},
 512	{"Capture Mixer", NULL, "Left Capture Source"},
 513	{"Capture Mixer", NULL, "Right Capture Source"},
 514
 515	/* speaker mixer */
 516	{"Speaker Mixer", "Beep Playback Switch",    "PCBEEP"},
 517	{"Speaker Mixer", "Voice Playback Switch",   "Voice DAC"},
 518	{"Speaker Mixer", "Aux Playback Switch",     "Aux DAC"},
 519	{"Speaker Mixer", "Bypass Playback Switch",  "Line Mixer"},
 520	{"Speaker Mixer", "PCM Playback Switch",     "AC97 Mixer"},
 521	{"Speaker Mixer", "MonoIn Playback Switch",  "Mono In"},
 522
 523	/* mono mixer */
 524	{"Mono Mixer", "Beep Playback Switch",    "PCBEEP"},
 525	{"Mono Mixer", "Voice Playback Switch",   "Voice DAC"},
 526	{"Mono Mixer", "Aux Playback Switch",     "Aux DAC"},
 527	{"Mono Mixer", "Bypass Playback Switch",  "Line Mixer"},
 528	{"Mono Mixer", "PCM Playback Switch",     "AC97 Mixer"},
 529	{"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},
 530	{"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},
 531	{"Mono Mixer", NULL,  "Capture Mono Mux"},
 532
 533	/* DAC inv mux 1 */
 534	{"DAC Inv Mux 1", "Mono", "Mono Mixer"},
 535	{"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},
 536	{"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},
 537	{"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},
 538	{"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},
 539
 540	/* DAC inv mux 2 */
 541	{"DAC Inv Mux 2", "Mono", "Mono Mixer"},
 542	{"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},
 543	{"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},
 544	{"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},
 545	{"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},
 546
 547	/* headphone left mux */
 548	{"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},
 549
 550	/* headphone right mux */
 551	{"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},
 552
 553	/* speaker left mux */
 554	{"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},
 555	{"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},
 556	{"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},
 557
 558	/* speaker right mux */
 559	{"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},
 560	{"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},
 561	{"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},
 562
 563	/* mono mux */
 564	{"Mono Out Mux", "Mono", "Mono Mixer"},
 565	{"Mono Out Mux", "Inv", "DAC Inv Mux 1"},
 566
 567	/* out 3 mux */
 568	{"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},
 569
 570	/* out 4 mux */
 571	{"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},
 572
 573	/* output pga */
 574	{"HPL", NULL, "Left Headphone"},
 575	{"Left Headphone", NULL, "Left Headphone Out Mux"},
 576	{"HPR", NULL, "Right Headphone"},
 577	{"Right Headphone", NULL, "Right Headphone Out Mux"},
 578	{"OUT3", NULL, "Out 3"},
 579	{"Out 3", NULL, "Out 3 Mux"},
 580	{"OUT4", NULL, "Out 4"},
 581	{"Out 4", NULL, "Out 4 Mux"},
 582	{"SPKL", NULL, "Left Speaker"},
 583	{"Left Speaker", NULL, "Left Speaker Out Mux"},
 584	{"SPKR", NULL, "Right Speaker"},
 585	{"Right Speaker", NULL, "Right Speaker Out Mux"},
 586	{"MONO", NULL, "Mono Out"},
 587	{"Mono Out", NULL, "Mono Out Mux"},
 588
 589	/* input pga */
 590	{"Left Line In", NULL, "LINEL"},
 591	{"Right Line In", NULL, "LINER"},
 592	{"Mono In", NULL, "MONOIN"},
 593	{"Mic A PGA", NULL, "Mic A Pre Amp"},
 594	{"Mic B PGA", NULL, "Mic B Pre Amp"},
 595
 596	/* left capture select */
 597	{"Left Capture Source", "Mic 1", "Mic A Pre Amp"},
 598	{"Left Capture Source", "Mic 2", "Mic B Pre Amp"},
 599	{"Left Capture Source", "Line", "LINEL"},
 600	{"Left Capture Source", "Mono In", "MONOIN"},
 601	{"Left Capture Source", "Headphone", "Left HP Mixer"},
 602	{"Left Capture Source", "Speaker", "Speaker Mixer"},
 603	{"Left Capture Source", "Mono Out", "Mono Mixer"},
 604
 605	/* right capture select */
 606	{"Right Capture Source", "Mic 1", "Mic A Pre Amp"},
 607	{"Right Capture Source", "Mic 2", "Mic B Pre Amp"},
 608	{"Right Capture Source", "Line", "LINER"},
 609	{"Right Capture Source", "Mono In", "MONOIN"},
 610	{"Right Capture Source", "Headphone", "Right HP Mixer"},
 611	{"Right Capture Source", "Speaker", "Speaker Mixer"},
 612	{"Right Capture Source", "Mono Out", "Mono Mixer"},
 613
 614	/* left ADC */
 615	{"Left ADC", NULL, "Left Capture Source"},
 616	{"Left Voice ADC", NULL, "Left ADC"},
 617	{"Left HiFi ADC", NULL, "Left ADC"},
 618
 619	/* right ADC */
 620	{"Right ADC", NULL, "Right Capture Source"},
 621	{"Right Voice ADC", NULL, "Right ADC"},
 622	{"Right HiFi ADC", NULL, "Right ADC"},
 623
 624	/* mic */
 625	{"Mic A Pre Amp", NULL, "Mic A Source"},
 626	{"Mic A Source", "Mic 1", "MIC1"},
 627	{"Mic A Source", "Mic 2 A", "MIC2A"},
 628	{"Mic A Source", "Mic 2 B", "Mic B Source"},
 629	{"Mic B Pre Amp", "MPB", "Mic B Source"},
 630	{"Mic B Source", NULL, "MIC2B"},
 631
 632	/* headphone capture */
 633	{"Capture Headphone Mux", "Stereo", "Capture Mixer"},
 634	{"Capture Headphone Mux", "Left", "Left Capture Source"},
 635	{"Capture Headphone Mux", "Right", "Right Capture Source"},
 636
 637	/* mono capture */
 638	{"Capture Mono Mux", "Stereo", "Capture Mixer"},
 639	{"Capture Mono Mux", "Left", "Left Capture Source"},
 640	{"Capture Mono Mux", "Right", "Right Capture Source"},
 641};
 642
 643static bool wm9713_readable_reg(struct device *dev, unsigned int reg)
 644{
 645	switch (reg) {
 646	case AC97_RESET ... AC97_PCM_SURR_DAC_RATE:
 647	case AC97_PCM_LR_ADC_RATE:
 648	case AC97_CENTER_LFE_MASTER:
 649	case AC97_SPDIF ... AC97_LINE1_LEVEL:
 650	case AC97_GPIO_CFG ... 0x5c:
 651	case AC97_CODEC_CLASS_REV ... AC97_PCI_SID:
 652	case 0x74 ... AC97_VENDOR_ID2:
 653		return true;
 654	default:
 655		return false;
 656	}
 657}
 658
 659static bool wm9713_writeable_reg(struct device *dev, unsigned int reg)
 660{
 661	switch (reg) {
 662	case AC97_VENDOR_ID1:
 663	case AC97_VENDOR_ID2:
 664		return false;
 665	default:
 666		return wm9713_readable_reg(dev, reg);
 667	}
 668}
 669
 670static const struct reg_default wm9713_reg_defaults[] = {
 671	{ 0x02, 0x8080 },	/* Speaker Output Volume */
 672	{ 0x04, 0x8080 },	/* Headphone Output Volume */
 673	{ 0x06, 0x8080 },	/* Out3/OUT4 Volume */
 674	{ 0x08, 0xc880 },	/* Mono Volume */
 675	{ 0x0a, 0xe808 },	/* LINEIN Volume */
 676	{ 0x0c, 0xe808 },	/* DAC PGA Volume */
 677	{ 0x0e, 0x0808 },	/* MIC PGA Volume */
 678	{ 0x10, 0x00da },	/* MIC Routing Control */
 679	{ 0x12, 0x8000 },	/* Record PGA Volume */
 680	{ 0x14, 0xd600 },	/* Record Routing */
 681	{ 0x16, 0xaaa0 },	/* PCBEEP Volume */
 682	{ 0x18, 0xaaa0 },	/* VxDAC Volume */
 683	{ 0x1a, 0xaaa0 },	/* AUXDAC Volume */
 684	{ 0x1c, 0x0000 },	/* Output PGA Mux */
 685	{ 0x1e, 0x0000 },	/* DAC 3D control */
 686	{ 0x20, 0x0f0f },	/* DAC Tone Control*/
 687	{ 0x22, 0x0040 },	/* MIC Input Select & Bias */
 688	{ 0x24, 0x0000 },	/* Output Volume Mapping & Jack */
 689	{ 0x26, 0x7f00 },	/* Powerdown Ctrl/Stat*/
 690	{ 0x28, 0x0405 },	/* Extended Audio ID */
 691	{ 0x2a, 0x0410 },	/* Extended Audio Start/Ctrl */
 692	{ 0x2c, 0xbb80 },	/* Audio DACs Sample Rate */
 693	{ 0x2e, 0xbb80 },	/* AUXDAC Sample Rate */
 694	{ 0x32, 0xbb80 },	/* Audio ADCs Sample Rate */
 695	{ 0x36, 0x4523 },	/* PCM codec control */
 696	{ 0x3a, 0x2000 },	/* SPDIF control */
 697	{ 0x3c, 0xfdff },	/* Powerdown 1 */
 698	{ 0x3e, 0xffff },	/* Powerdown 2 */
 699	{ 0x40, 0x0000 },	/* General Purpose */
 700	{ 0x42, 0x0000 },	/* Fast Power-Up Control */
 701	{ 0x44, 0x0080 },	/* MCLK/PLL Control */
 702	{ 0x46, 0x0000 },	/* MCLK/PLL Control */
 703	{ 0x4c, 0xfffe },	/* GPIO Pin Configuration */
 704	{ 0x4e, 0xffff },	/* GPIO Pin Polarity / Type */
 705	{ 0x50, 0x0000 },	/* GPIO Pin Sticky */
 706	{ 0x52, 0x0000 },	/* GPIO Pin Wake-Up */
 707				/* GPIO Pin Status */
 708	{ 0x56, 0xfffe },	/* GPIO Pin Sharing */
 709	{ 0x58, 0x4000 },	/* GPIO PullUp/PullDown */
 710	{ 0x5a, 0x0000 },	/* Additional Functions 1 */
 711	{ 0x5c, 0x0000 },	/* Additional Functions 2 */
 712	{ 0x60, 0xb032 },	/* ALC Control */
 713	{ 0x62, 0x3e00 },	/* ALC / Noise Gate Control */
 714	{ 0x64, 0x0000 },	/* AUXDAC input control */
 715	{ 0x74, 0x0000 },	/* Digitiser Reg 1 */
 716	{ 0x76, 0x0006 },	/* Digitiser Reg 2 */
 717	{ 0x78, 0x0001 },	/* Digitiser Reg 3 */
 718	{ 0x7a, 0x0000 },	/* Digitiser Read Back */
 719};
 720
 721static const struct regmap_config wm9713_regmap_config = {
 722	.reg_bits = 16,
 723	.reg_stride = 2,
 724	.val_bits = 16,
 725	.max_register = 0x7e,
 726	.cache_type = REGCACHE_MAPLE,
 727
 728	.reg_defaults = wm9713_reg_defaults,
 729	.num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults),
 730	.volatile_reg = regmap_ac97_default_volatile,
 731	.readable_reg = wm9713_readable_reg,
 732	.writeable_reg = wm9713_writeable_reg,
 733};
 734
 735/* PLL divisors */
 736struct _pll_div {
 737	u32 divsel:1;
 738	u32 divctl:1;
 739	u32 lf:1;
 740	u32 n:4;
 741	u32 k:24;
 742};
 743
 744/* The size in bits of the PLL divide multiplied by 10
 745 * to allow rounding later */
 746#define FIXED_PLL_SIZE ((1 << 22) * 10)
 747
 748static void pll_factors(struct snd_soc_component *component,
 749	struct _pll_div *pll_div, unsigned int source)
 750{
 751	u64 Kpart;
 752	unsigned int K, Ndiv, Nmod, target;
 753
 754	/* The PLL output is always 98.304MHz. */
 755	target = 98304000;
 756
 757	/* If the input frequency is over 14.4MHz then scale it down. */
 758	if (source > 14400000) {
 759		source >>= 1;
 760		pll_div->divsel = 1;
 761
 762		if (source > 14400000) {
 763			source >>= 1;
 764			pll_div->divctl = 1;
 765		} else
 766			pll_div->divctl = 0;
 767
 768	} else {
 769		pll_div->divsel = 0;
 770		pll_div->divctl = 0;
 771	}
 772
 773	/* Low frequency sources require an additional divide in the
 774	 * loop.
 775	 */
 776	if (source < 8192000) {
 777		pll_div->lf = 1;
 778		target >>= 2;
 779	} else
 780		pll_div->lf = 0;
 781
 782	Ndiv = target / source;
 783	if ((Ndiv < 5) || (Ndiv > 12))
 784		dev_warn(component->dev,
 785			"WM9713 PLL N value %u out of recommended range!\n",
 786			Ndiv);
 787
 788	pll_div->n = Ndiv;
 789	Nmod = target % source;
 790	Kpart = FIXED_PLL_SIZE * (long long)Nmod;
 791
 792	do_div(Kpart, source);
 793
 794	K = Kpart & 0xFFFFFFFF;
 795
 796	/* Check if we need to round */
 797	if ((K % 10) >= 5)
 798		K += 5;
 799
 800	/* Move down to proper range now rounding is done */
 801	K /= 10;
 802
 803	pll_div->k = K;
 804}
 805
 806/*
 807 * Please note that changing the PLL input frequency may require
 808 * resynchronisation with the AC97 controller.
 809 */
 810static int wm9713_set_pll(struct snd_soc_component *component,
 811	int pll_id, unsigned int freq_in, unsigned int freq_out)
 812{
 813	struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
 814	u16 reg, reg2;
 815	struct _pll_div pll_div;
 816
 817	/* turn PLL off ? */
 818	if (freq_in == 0) {
 819		/* disable PLL power and select ext source */
 820		snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0080);
 821		snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0200);
 822		wm9713->pll_in = 0;
 823		return 0;
 824	}
 825
 826	pll_factors(component, &pll_div, freq_in);
 827
 828	if (pll_div.k == 0) {
 829		reg = (pll_div.n << 12) | (pll_div.lf << 11) |
 830			(pll_div.divsel << 9) | (pll_div.divctl << 8);
 831		snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
 832	} else {
 833		/* write the fractional k to the reg 0x46 pages */
 834		reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |
 835			(pll_div.divsel << 9) | (pll_div.divctl << 8);
 836
 837		/* K [21:20] */
 838		reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);
 839		snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
 840
 841		/* K [19:16] */
 842		reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);
 843		snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
 844
 845		/* K [15:12] */
 846		reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);
 847		snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
 848
 849		/* K [11:8] */
 850		reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);
 851		snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
 852
 853		/* K [7:4] */
 854		reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);
 855		snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
 856
 857		reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */
 858		snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);
 859	}
 860
 861	/* turn PLL on and select as source */
 862	snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0000);
 863	snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0000);
 864	wm9713->pll_in = freq_in;
 865
 866	/* wait 10ms AC97 link frames for the link to stabilise */
 867	schedule_timeout_interruptible(msecs_to_jiffies(10));
 868	return 0;
 869}
 870
 871static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
 872		int source, unsigned int freq_in, unsigned int freq_out)
 873{
 874	struct snd_soc_component *component = codec_dai->component;
 875	return wm9713_set_pll(component, pll_id, freq_in, freq_out);
 876}
 877
 878/*
 879 * Tristate the PCM DAI lines, tristate can be disabled by calling
 880 * wm9713_set_dai_fmt()
 881 */
 882static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,
 883	int tristate)
 884{
 885	struct snd_soc_component *component = codec_dai->component;
 886
 887	if (tristate)
 888		snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
 889				    0x6000, 0x0000);
 890
 891	return 0;
 892}
 893
 894/*
 895 * Configure WM9713 clock dividers.
 896 * Voice DAC needs 256 FS
 897 */
 898static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 899		int div_id, int div)
 900{
 901	struct snd_soc_component *component = codec_dai->component;
 902
 903	switch (div_id) {
 904	case WM9713_PCMCLK_DIV:
 905		snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, div);
 906		break;
 907	case WM9713_CLKA_MULT:
 908		snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0002, div);
 909		break;
 910	case WM9713_CLKB_MULT:
 911		snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0004, div);
 912		break;
 913	case WM9713_HIFI_DIV:
 914		snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x7000, div);
 915		break;
 916	case WM9713_PCMBCLK_DIV:
 917		snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 0x0e00, div);
 918		break;
 919	case WM9713_PCMCLK_PLL_DIV:
 920		snd_soc_component_update_bits(component, AC97_LINE1_LEVEL,
 921				    0x007f, div | 0x60);
 922		break;
 923	case WM9713_HIFI_PLL_DIV:
 924		snd_soc_component_update_bits(component, AC97_LINE1_LEVEL,
 925				    0x007f, div | 0x70);
 926		break;
 927	default:
 928		return -EINVAL;
 929	}
 930
 931	return 0;
 932}
 933
 934static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,
 935		unsigned int fmt)
 936{
 937	struct snd_soc_component *component = codec_dai->component;
 938	u16 gpio = snd_soc_component_read(component, AC97_GPIO_CFG) & 0xffc5;
 939	u16 reg = 0x8000;
 940
 941	/* clock masters */
 942	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
 943	case SND_SOC_DAIFMT_CBP_CFP:
 944		reg |= 0x4000;
 945		gpio |= 0x0010;
 946		break;
 947	case SND_SOC_DAIFMT_CBP_CFC:
 948		reg |= 0x6000;
 949		gpio |= 0x0018;
 950		break;
 951	case SND_SOC_DAIFMT_CBC_CFC:
 952		reg |= 0x2000;
 953		gpio |= 0x001a;
 954		break;
 955	case SND_SOC_DAIFMT_CBC_CFP:
 956		gpio |= 0x0012;
 957		break;
 958	}
 959
 960	/* clock inversion */
 961	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
 962	case SND_SOC_DAIFMT_IB_IF:
 963		reg |= 0x00c0;
 964		break;
 965	case SND_SOC_DAIFMT_IB_NF:
 966		reg |= 0x0080;
 967		break;
 968	case SND_SOC_DAIFMT_NB_IF:
 969		reg |= 0x0040;
 970		break;
 971	}
 972
 973	/* DAI format */
 974	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
 975	case SND_SOC_DAIFMT_I2S:
 976		reg |= 0x0002;
 977		break;
 978	case SND_SOC_DAIFMT_RIGHT_J:
 979		break;
 980	case SND_SOC_DAIFMT_LEFT_J:
 981		reg |= 0x0001;
 982		break;
 983	case SND_SOC_DAIFMT_DSP_A:
 984		reg |= 0x0003;
 985		break;
 986	case SND_SOC_DAIFMT_DSP_B:
 987		reg |= 0x0043;
 988		break;
 989	}
 990
 991	snd_soc_component_write(component, AC97_GPIO_CFG, gpio);
 992	snd_soc_component_write(component, AC97_CENTER_LFE_MASTER, reg);
 993	return 0;
 994}
 995
 996static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,
 997				struct snd_pcm_hw_params *params,
 998				struct snd_soc_dai *dai)
 999{
1000	struct snd_soc_component *component = dai->component;
1001
1002	/* enable PCM interface in master mode */
1003	switch (params_width(params)) {
1004	case 16:
1005		break;
1006	case 20:
1007		snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
1008				    0x000c, 0x0004);
1009		break;
1010	case 24:
1011		snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
1012				    0x000c, 0x0008);
1013		break;
1014	case 32:
1015		snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,
1016				    0x000c, 0x000c);
1017		break;
1018	}
1019	return 0;
1020}
1021
1022static int ac97_hifi_prepare(struct snd_pcm_substream *substream,
1023			     struct snd_soc_dai *dai)
1024{
1025	struct snd_soc_component *component = dai->component;
1026	struct snd_pcm_runtime *runtime = substream->runtime;
1027	int reg;
1028
1029	snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
1030
1031	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
1032		reg = AC97_PCM_FRONT_DAC_RATE;
1033	else
1034		reg = AC97_PCM_LR_ADC_RATE;
1035
1036	return snd_soc_component_write(component, reg, runtime->rate);
1037}
1038
1039static int ac97_aux_prepare(struct snd_pcm_substream *substream,
1040			    struct snd_soc_dai *dai)
1041{
1042	struct snd_soc_component *component = dai->component;
1043	struct snd_pcm_runtime *runtime = substream->runtime;
1044
1045	snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001);
1046	snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000);
1047
1048	if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)
1049		return -ENODEV;
1050
1051	return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate);
1052}
1053
1054#define WM9713_RATES (SNDRV_PCM_RATE_8000  |	\
1055		      SNDRV_PCM_RATE_11025 |	\
1056		      SNDRV_PCM_RATE_22050 |	\
1057		      SNDRV_PCM_RATE_44100 |	\
1058		      SNDRV_PCM_RATE_48000)
1059
1060#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000  |	\
1061			  SNDRV_PCM_RATE_11025 |	\
1062			  SNDRV_PCM_RATE_16000 |	\
1063			  SNDRV_PCM_RATE_22050 |	\
1064			  SNDRV_PCM_RATE_44100 |	\
1065			  SNDRV_PCM_RATE_48000)
1066
1067#define WM9713_PCM_FORMATS \
1068	(SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1069	 SNDRV_PCM_FMTBIT_S24_LE)
1070
1071static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {
1072	.prepare	= ac97_hifi_prepare,
1073	.set_clkdiv	= wm9713_set_dai_clkdiv,
1074	.set_pll	= wm9713_set_dai_pll,
1075};
1076
1077static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {
1078	.prepare	= ac97_aux_prepare,
1079	.set_clkdiv	= wm9713_set_dai_clkdiv,
1080	.set_pll	= wm9713_set_dai_pll,
1081};
1082
1083static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {
1084	.hw_params	= wm9713_pcm_hw_params,
1085	.set_clkdiv	= wm9713_set_dai_clkdiv,
1086	.set_pll	= wm9713_set_dai_pll,
1087	.set_fmt	= wm9713_set_dai_fmt,
1088	.set_tristate	= wm9713_set_dai_tristate,
1089};
1090
1091static struct snd_soc_dai_driver wm9713_dai[] = {
1092{
1093	.name = "wm9713-hifi",
1094	.playback = {
1095		.stream_name = "HiFi Playback",
1096		.channels_min = 1,
1097		.channels_max = 2,
1098		.rates = WM9713_RATES,
1099		.formats = SND_SOC_STD_AC97_FMTS,},
1100	.capture = {
1101		.stream_name = "HiFi Capture",
1102		.channels_min = 1,
1103		.channels_max = 2,
1104		.rates = WM9713_RATES,
1105		.formats = SND_SOC_STD_AC97_FMTS,},
1106	.ops = &wm9713_dai_ops_hifi,
1107	},
1108	{
1109	.name = "wm9713-aux",
1110	.playback = {
1111		.stream_name = "Aux Playback",
1112		.channels_min = 1,
1113		.channels_max = 1,
1114		.rates = WM9713_RATES,
1115		.formats = SND_SOC_STD_AC97_FMTS,},
1116	.ops = &wm9713_dai_ops_aux,
1117	},
1118	{
1119	.name = "wm9713-voice",
1120	.playback = {
1121		.stream_name = "Voice Playback",
1122		.channels_min = 1,
1123		.channels_max = 1,
1124		.rates = WM9713_PCM_RATES,
1125		.formats = WM9713_PCM_FORMATS,},
1126	.capture = {
1127		.stream_name = "Voice Capture",
1128		.channels_min = 1,
1129		.channels_max = 2,
1130		.rates = WM9713_PCM_RATES,
1131		.formats = WM9713_PCM_FORMATS,},
1132	.ops = &wm9713_dai_ops_voice,
1133	.symmetric_rate = 1,
1134	},
1135};
1136
1137static int wm9713_set_bias_level(struct snd_soc_component *component,
1138				 enum snd_soc_bias_level level)
1139{
1140	switch (level) {
1141	case SND_SOC_BIAS_ON:
1142		/* enable thermal shutdown */
1143		snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xe400, 0x0000);
1144		break;
1145	case SND_SOC_BIAS_PREPARE:
1146		break;
1147	case SND_SOC_BIAS_STANDBY:
1148		/* enable master bias and vmid */
1149		snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xc400, 0x0000);
1150		snd_soc_component_write(component, AC97_POWERDOWN, 0x0000);
1151		break;
1152	case SND_SOC_BIAS_OFF:
1153		/* disable everything including AC link */
1154		snd_soc_component_write(component, AC97_EXTENDED_MID, 0xffff);
1155		snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);
1156		snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);
1157		break;
1158	}
1159	return 0;
1160}
1161
1162static int wm9713_soc_suspend(struct snd_soc_component *component)
1163{
1164	/* Disable everything except touchpanel - that will be handled
1165	 * by the touch driver and left disabled if touch is not in
1166	 * use. */
1167	snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x7fff,
1168				 0x7fff);
1169	snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);
1170	snd_soc_component_write(component, AC97_POWERDOWN, 0x6f00);
1171	snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);
1172
1173	return 0;
1174}
1175
1176static int wm9713_soc_resume(struct snd_soc_component *component)
1177{
1178	struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
1179	struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
1180	int ret;
1181
1182	ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID,
1183		WM9713_VENDOR_ID_MASK);
1184	if (ret < 0)
1185		return ret;
1186
1187	snd_soc_dapm_force_bias_level(dapm, SND_SOC_BIAS_STANDBY);
1188
1189	/* do we need to re-start the PLL ? */
1190	if (wm9713->pll_in)
1191		wm9713_set_pll(component, 0, wm9713->pll_in, 0);
1192
1193	/* only synchronise the codec if warm reset failed */
1194	if (ret == 0) {
1195		regcache_mark_dirty(component->regmap);
1196		snd_soc_component_cache_sync(component);
1197	}
1198
1199	return ret;
1200}
1201
1202static int wm9713_soc_probe(struct snd_soc_component *component)
1203{
1204	struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
1205	struct regmap *regmap = NULL;
1206
1207	if (wm9713->mfd_pdata) {
1208		wm9713->ac97 = wm9713->mfd_pdata->ac97;
1209		regmap = wm9713->mfd_pdata->regmap;
1210	} else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {
1211		wm9713->ac97 = snd_soc_new_ac97_component(component, WM9713_VENDOR_ID,
1212						      WM9713_VENDOR_ID_MASK);
1213		if (IS_ERR(wm9713->ac97))
1214			return PTR_ERR(wm9713->ac97);
1215		regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config);
1216		if (IS_ERR(regmap)) {
1217			snd_soc_free_ac97_component(wm9713->ac97);
1218			return PTR_ERR(regmap);
1219		}
1220	} else {
1221		return -ENXIO;
1222	}
1223
1224	snd_soc_component_init_regmap(component, regmap);
1225
1226	/* unmute the adc - move to kcontrol */
1227	snd_soc_component_update_bits(component, AC97_CD, 0x7fff, 0x0000);
1228
1229	return 0;
1230}
1231
1232static void wm9713_soc_remove(struct snd_soc_component *component)
1233{
1234	struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);
1235
1236	if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9713->mfd_pdata) {
1237		snd_soc_component_exit_regmap(component);
1238		snd_soc_free_ac97_component(wm9713->ac97);
1239	}
1240}
1241
1242static const struct snd_soc_component_driver soc_component_dev_wm9713 = {
1243	.probe			= wm9713_soc_probe,
1244	.remove			= wm9713_soc_remove,
1245	.suspend		= wm9713_soc_suspend,
1246	.resume			= wm9713_soc_resume,
1247	.set_bias_level		= wm9713_set_bias_level,
1248	.controls		= wm9713_snd_ac97_controls,
1249	.num_controls		= ARRAY_SIZE(wm9713_snd_ac97_controls),
1250	.dapm_widgets		= wm9713_dapm_widgets,
1251	.num_dapm_widgets	= ARRAY_SIZE(wm9713_dapm_widgets),
1252	.dapm_routes		= wm9713_audio_map,
1253	.num_dapm_routes	= ARRAY_SIZE(wm9713_audio_map),
1254	.idle_bias_on		= 1,
1255	.use_pmdown_time	= 1,
1256	.endianness		= 1,
1257};
1258
1259static int wm9713_probe(struct platform_device *pdev)
1260{
1261	struct wm9713_priv *wm9713;
1262
1263	wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);
1264	if (wm9713 == NULL)
1265		return -ENOMEM;
1266
1267	mutex_init(&wm9713->lock);
1268
1269	wm9713->mfd_pdata = dev_get_platdata(&pdev->dev);
1270	platform_set_drvdata(pdev, wm9713);
1271
1272	return devm_snd_soc_register_component(&pdev->dev,
1273			&soc_component_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));
1274}
1275
1276static struct platform_driver wm9713_codec_driver = {
1277	.driver = {
1278			.name = "wm9713-codec",
1279	},
1280
1281	.probe = wm9713_probe,
1282};
1283
1284module_platform_driver(wm9713_codec_driver);
1285
1286MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");
1287MODULE_AUTHOR("Liam Girdwood");
1288MODULE_LICENSE("GPL");