1292 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * wm9713.c -- ALSA Soc WM9713 codec support4 *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 DAC11 * o Support for DAPM12 */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 0x574d4c1333#define WM9713_VENDOR_ID_MASK 0xffffffff34 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 044#define HPR_MIXER 145 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 because219 * 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 current221 * register map, thus we add a new (virtual) register to help determine the222 * 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_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 else246 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 else257 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_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 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \289 .info = snd_soc_info_volsw, \290 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \291 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \292 xshift, xmixer, 1, 0, 0) \293}294 295/* Left Headphone Mixers */296static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = {297WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5),298WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4),299WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3),300WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2),301WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1),302WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0),303};304 305/* Right Headphone Mixers */306static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = {307WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5),308WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4),309WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3),310WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2),311WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1),312WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0),313};314 315/* headphone capture mux */316static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls =317SOC_DAPM_ENUM("Route", wm9713_enum[1]);318 319/* headphone mic mux */320static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls =321SOC_DAPM_ENUM("Route", wm9713_enum[0]);322 323/* Speaker Mixer */324static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = {325SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1),326SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1),327SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1),328SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1),329SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1),330SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1),331};332 333/* Mono Mixer */334static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = {335SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1),336SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1),337SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1),338SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1),339SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1),340SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1),341SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1),342SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1),343};344 345/* mono mic mux */346static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls =347SOC_DAPM_ENUM("Route", wm9713_enum[2]);348 349/* mono output mux */350static const struct snd_kcontrol_new wm9713_mono_mux_controls =351SOC_DAPM_ENUM("Route", wm9713_enum[7]);352 353/* speaker left output mux */354static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls =355SOC_DAPM_ENUM("Route", wm9713_enum[8]);356 357/* speaker right output mux */358static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls =359SOC_DAPM_ENUM("Route", wm9713_enum[9]);360 361/* headphone left output mux */362static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls =363SOC_DAPM_ENUM("Route", wm9713_enum[10]);364 365/* headphone right output mux */366static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls =367SOC_DAPM_ENUM("Route", wm9713_enum[11]);368 369/* Out3 mux */370static const struct snd_kcontrol_new wm9713_out3_mux_controls =371SOC_DAPM_ENUM("Route", wm9713_enum[12]);372 373/* Out4 mux */374static const struct snd_kcontrol_new wm9713_out4_mux_controls =375SOC_DAPM_ENUM("Route", wm9713_enum[13]);376 377/* DAC inv mux 1 */378static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls =379SOC_DAPM_ENUM("Route", wm9713_enum[14]);380 381/* DAC inv mux 2 */382static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls =383SOC_DAPM_ENUM("Route", wm9713_enum[15]);384 385/* Capture source left */386static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls =387SOC_DAPM_ENUM("Route", wm9713_enum[3]);388 389/* Capture source right */390static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls =391SOC_DAPM_ENUM("Route", wm9713_enum[4]);392 393/* mic source */394static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls =395SOC_DAPM_ENUM("Route", wm9713_enum[18]);396 397/* mic source B virtual control */398static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls =399SOC_DAPM_ENUM("Route", wm9713_enum[19]);400 401static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = {402SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0,403 &wm9713_hp_rec_mux_controls),404SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0,405 &wm9713_hp_mic_mux_controls),406SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0,407 &wm9713_mono_mic_mux_controls),408SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0,409 &wm9713_mono_mux_controls),410SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0,411 &wm9713_hp_spkl_mux_controls),412SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0,413 &wm9713_hp_spkr_mux_controls),414SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0,415 &wm9713_hpl_out_mux_controls),416SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0,417 &wm9713_hpr_out_mux_controls),418SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0,419 &wm9713_out3_mux_controls),420SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0,421 &wm9713_out4_mux_controls),422SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0,423 &wm9713_dac_inv1_mux_controls),424SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0,425 &wm9713_dac_inv2_mux_controls),426SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0,427 &wm9713_rec_srcl_mux_controls),428SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0,429 &wm9713_rec_srcr_mux_controls),430SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0,431 &wm9713_mic_sel_mux_controls),432SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0,433 &wm9713_micb_sel_mux_controls),434SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1,435 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)),436SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1,437 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)),438SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1,439 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)),440SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1,441 &wm9713_speaker_mixer_controls[0],442 ARRAY_SIZE(wm9713_speaker_mixer_controls)),443SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1),444SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1),445SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),446SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),447SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),448SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),449SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1,450 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD),451SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1),452SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0),453SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0),454SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0),455SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0),456SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0),457SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0),458SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0),459SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0),460SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0),461SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0),462SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0),463SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0),464SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0),465SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0),466SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0),467SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0),468SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0),469SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0),470SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0),471SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0),472SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1),473SND_SOC_DAPM_OUTPUT("MONO"),474SND_SOC_DAPM_OUTPUT("HPL"),475SND_SOC_DAPM_OUTPUT("HPR"),476SND_SOC_DAPM_OUTPUT("SPKL"),477SND_SOC_DAPM_OUTPUT("SPKR"),478SND_SOC_DAPM_OUTPUT("OUT3"),479SND_SOC_DAPM_OUTPUT("OUT4"),480SND_SOC_DAPM_INPUT("LINEL"),481SND_SOC_DAPM_INPUT("LINER"),482SND_SOC_DAPM_INPUT("MONOIN"),483SND_SOC_DAPM_INPUT("PCBEEP"),484SND_SOC_DAPM_INPUT("MIC1"),485SND_SOC_DAPM_INPUT("MIC2A"),486SND_SOC_DAPM_INPUT("MIC2B"),487SND_SOC_DAPM_VMID("VMID"),488};489 490static const struct snd_soc_dapm_route wm9713_audio_map[] = {491 /* left HP mixer */492 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"},493 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"},494 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"},495 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"},496 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"},497 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"},498 {"Left HP Mixer", NULL, "Capture Headphone Mux"},499 500 /* right HP mixer */501 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"},502 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"},503 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"},504 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"},505 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"},506 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"},507 {"Right HP Mixer", NULL, "Capture Headphone Mux"},508 509 /* virtual mixer - mixes left & right channels for spk and mono */510 {"AC97 Mixer", NULL, "Left DAC"},511 {"AC97 Mixer", NULL, "Right DAC"},512 {"Line Mixer", NULL, "Right Line In"},513 {"Line Mixer", NULL, "Left Line In"},514 {"HP Mixer", NULL, "Left HP Mixer"},515 {"HP Mixer", NULL, "Right HP Mixer"},516 {"Capture Mixer", NULL, "Left Capture Source"},517 {"Capture Mixer", NULL, "Right Capture Source"},518 519 /* speaker mixer */520 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"},521 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"},522 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"},523 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"},524 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"},525 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"},526 527 /* mono mixer */528 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"},529 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"},530 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"},531 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"},532 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"},533 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"},534 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"},535 {"Mono Mixer", NULL, "Capture Mono Mux"},536 537 /* DAC inv mux 1 */538 {"DAC Inv Mux 1", "Mono", "Mono Mixer"},539 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"},540 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"},541 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"},542 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"},543 544 /* DAC inv mux 2 */545 {"DAC Inv Mux 2", "Mono", "Mono Mixer"},546 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"},547 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"},548 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"},549 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"},550 551 /* headphone left mux */552 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"},553 554 /* headphone right mux */555 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"},556 557 /* speaker left mux */558 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"},559 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"},560 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"},561 562 /* speaker right mux */563 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"},564 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"},565 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"},566 567 /* mono mux */568 {"Mono Out Mux", "Mono", "Mono Mixer"},569 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"},570 571 /* out 3 mux */572 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"},573 574 /* out 4 mux */575 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"},576 577 /* output pga */578 {"HPL", NULL, "Left Headphone"},579 {"Left Headphone", NULL, "Left Headphone Out Mux"},580 {"HPR", NULL, "Right Headphone"},581 {"Right Headphone", NULL, "Right Headphone Out Mux"},582 {"OUT3", NULL, "Out 3"},583 {"Out 3", NULL, "Out 3 Mux"},584 {"OUT4", NULL, "Out 4"},585 {"Out 4", NULL, "Out 4 Mux"},586 {"SPKL", NULL, "Left Speaker"},587 {"Left Speaker", NULL, "Left Speaker Out Mux"},588 {"SPKR", NULL, "Right Speaker"},589 {"Right Speaker", NULL, "Right Speaker Out Mux"},590 {"MONO", NULL, "Mono Out"},591 {"Mono Out", NULL, "Mono Out Mux"},592 593 /* input pga */594 {"Left Line In", NULL, "LINEL"},595 {"Right Line In", NULL, "LINER"},596 {"Mono In", NULL, "MONOIN"},597 {"Mic A PGA", NULL, "Mic A Pre Amp"},598 {"Mic B PGA", NULL, "Mic B Pre Amp"},599 600 /* left capture select */601 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"},602 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"},603 {"Left Capture Source", "Line", "LINEL"},604 {"Left Capture Source", "Mono In", "MONOIN"},605 {"Left Capture Source", "Headphone", "Left HP Mixer"},606 {"Left Capture Source", "Speaker", "Speaker Mixer"},607 {"Left Capture Source", "Mono Out", "Mono Mixer"},608 609 /* right capture select */610 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"},611 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"},612 {"Right Capture Source", "Line", "LINER"},613 {"Right Capture Source", "Mono In", "MONOIN"},614 {"Right Capture Source", "Headphone", "Right HP Mixer"},615 {"Right Capture Source", "Speaker", "Speaker Mixer"},616 {"Right Capture Source", "Mono Out", "Mono Mixer"},617 618 /* left ADC */619 {"Left ADC", NULL, "Left Capture Source"},620 {"Left Voice ADC", NULL, "Left ADC"},621 {"Left HiFi ADC", NULL, "Left ADC"},622 623 /* right ADC */624 {"Right ADC", NULL, "Right Capture Source"},625 {"Right Voice ADC", NULL, "Right ADC"},626 {"Right HiFi ADC", NULL, "Right ADC"},627 628 /* mic */629 {"Mic A Pre Amp", NULL, "Mic A Source"},630 {"Mic A Source", "Mic 1", "MIC1"},631 {"Mic A Source", "Mic 2 A", "MIC2A"},632 {"Mic A Source", "Mic 2 B", "Mic B Source"},633 {"Mic B Pre Amp", "MPB", "Mic B Source"},634 {"Mic B Source", NULL, "MIC2B"},635 636 /* headphone capture */637 {"Capture Headphone Mux", "Stereo", "Capture Mixer"},638 {"Capture Headphone Mux", "Left", "Left Capture Source"},639 {"Capture Headphone Mux", "Right", "Right Capture Source"},640 641 /* mono capture */642 {"Capture Mono Mux", "Stereo", "Capture Mixer"},643 {"Capture Mono Mux", "Left", "Left Capture Source"},644 {"Capture Mono Mux", "Right", "Right Capture Source"},645};646 647static bool wm9713_readable_reg(struct device *dev, unsigned int reg)648{649 switch (reg) {650 case AC97_RESET ... AC97_PCM_SURR_DAC_RATE:651 case AC97_PCM_LR_ADC_RATE:652 case AC97_CENTER_LFE_MASTER:653 case AC97_SPDIF ... AC97_LINE1_LEVEL:654 case AC97_GPIO_CFG ... 0x5c:655 case AC97_CODEC_CLASS_REV ... AC97_PCI_SID:656 case 0x74 ... AC97_VENDOR_ID2:657 return true;658 default:659 return false;660 }661}662 663static bool wm9713_writeable_reg(struct device *dev, unsigned int reg)664{665 switch (reg) {666 case AC97_VENDOR_ID1:667 case AC97_VENDOR_ID2:668 return false;669 default:670 return wm9713_readable_reg(dev, reg);671 }672}673 674static const struct reg_default wm9713_reg_defaults[] = {675 { 0x02, 0x8080 }, /* Speaker Output Volume */676 { 0x04, 0x8080 }, /* Headphone Output Volume */677 { 0x06, 0x8080 }, /* Out3/OUT4 Volume */678 { 0x08, 0xc880 }, /* Mono Volume */679 { 0x0a, 0xe808 }, /* LINEIN Volume */680 { 0x0c, 0xe808 }, /* DAC PGA Volume */681 { 0x0e, 0x0808 }, /* MIC PGA Volume */682 { 0x10, 0x00da }, /* MIC Routing Control */683 { 0x12, 0x8000 }, /* Record PGA Volume */684 { 0x14, 0xd600 }, /* Record Routing */685 { 0x16, 0xaaa0 }, /* PCBEEP Volume */686 { 0x18, 0xaaa0 }, /* VxDAC Volume */687 { 0x1a, 0xaaa0 }, /* AUXDAC Volume */688 { 0x1c, 0x0000 }, /* Output PGA Mux */689 { 0x1e, 0x0000 }, /* DAC 3D control */690 { 0x20, 0x0f0f }, /* DAC Tone Control*/691 { 0x22, 0x0040 }, /* MIC Input Select & Bias */692 { 0x24, 0x0000 }, /* Output Volume Mapping & Jack */693 { 0x26, 0x7f00 }, /* Powerdown Ctrl/Stat*/694 { 0x28, 0x0405 }, /* Extended Audio ID */695 { 0x2a, 0x0410 }, /* Extended Audio Start/Ctrl */696 { 0x2c, 0xbb80 }, /* Audio DACs Sample Rate */697 { 0x2e, 0xbb80 }, /* AUXDAC Sample Rate */698 { 0x32, 0xbb80 }, /* Audio ADCs Sample Rate */699 { 0x36, 0x4523 }, /* PCM codec control */700 { 0x3a, 0x2000 }, /* SPDIF control */701 { 0x3c, 0xfdff }, /* Powerdown 1 */702 { 0x3e, 0xffff }, /* Powerdown 2 */703 { 0x40, 0x0000 }, /* General Purpose */704 { 0x42, 0x0000 }, /* Fast Power-Up Control */705 { 0x44, 0x0080 }, /* MCLK/PLL Control */706 { 0x46, 0x0000 }, /* MCLK/PLL Control */707 { 0x4c, 0xfffe }, /* GPIO Pin Configuration */708 { 0x4e, 0xffff }, /* GPIO Pin Polarity / Type */709 { 0x50, 0x0000 }, /* GPIO Pin Sticky */710 { 0x52, 0x0000 }, /* GPIO Pin Wake-Up */711 /* GPIO Pin Status */712 { 0x56, 0xfffe }, /* GPIO Pin Sharing */713 { 0x58, 0x4000 }, /* GPIO PullUp/PullDown */714 { 0x5a, 0x0000 }, /* Additional Functions 1 */715 { 0x5c, 0x0000 }, /* Additional Functions 2 */716 { 0x60, 0xb032 }, /* ALC Control */717 { 0x62, 0x3e00 }, /* ALC / Noise Gate Control */718 { 0x64, 0x0000 }, /* AUXDAC input control */719 { 0x74, 0x0000 }, /* Digitiser Reg 1 */720 { 0x76, 0x0006 }, /* Digitiser Reg 2 */721 { 0x78, 0x0001 }, /* Digitiser Reg 3 */722 { 0x7a, 0x0000 }, /* Digitiser Read Back */723};724 725static const struct regmap_config wm9713_regmap_config = {726 .reg_bits = 16,727 .reg_stride = 2,728 .val_bits = 16,729 .max_register = 0x7e,730 .cache_type = REGCACHE_MAPLE,731 732 .reg_defaults = wm9713_reg_defaults,733 .num_reg_defaults = ARRAY_SIZE(wm9713_reg_defaults),734 .volatile_reg = regmap_ac97_default_volatile,735 .readable_reg = wm9713_readable_reg,736 .writeable_reg = wm9713_writeable_reg,737};738 739/* PLL divisors */740struct _pll_div {741 u32 divsel:1;742 u32 divctl:1;743 u32 lf:1;744 u32 n:4;745 u32 k:24;746};747 748/* The size in bits of the PLL divide multiplied by 10749 * to allow rounding later */750#define FIXED_PLL_SIZE ((1 << 22) * 10)751 752static void pll_factors(struct snd_soc_component *component,753 struct _pll_div *pll_div, unsigned int source)754{755 u64 Kpart;756 unsigned int K, Ndiv, Nmod, target;757 758 /* The PLL output is always 98.304MHz. */759 target = 98304000;760 761 /* If the input frequency is over 14.4MHz then scale it down. */762 if (source > 14400000) {763 source >>= 1;764 pll_div->divsel = 1;765 766 if (source > 14400000) {767 source >>= 1;768 pll_div->divctl = 1;769 } else770 pll_div->divctl = 0;771 772 } else {773 pll_div->divsel = 0;774 pll_div->divctl = 0;775 }776 777 /* Low frequency sources require an additional divide in the778 * loop.779 */780 if (source < 8192000) {781 pll_div->lf = 1;782 target >>= 2;783 } else784 pll_div->lf = 0;785 786 Ndiv = target / source;787 if ((Ndiv < 5) || (Ndiv > 12))788 dev_warn(component->dev,789 "WM9713 PLL N value %u out of recommended range!\n",790 Ndiv);791 792 pll_div->n = Ndiv;793 Nmod = target % source;794 Kpart = FIXED_PLL_SIZE * (long long)Nmod;795 796 do_div(Kpart, source);797 798 K = Kpart & 0xFFFFFFFF;799 800 /* Check if we need to round */801 if ((K % 10) >= 5)802 K += 5;803 804 /* Move down to proper range now rounding is done */805 K /= 10;806 807 pll_div->k = K;808}809 810/*811 * Please note that changing the PLL input frequency may require812 * resynchronisation with the AC97 controller.813 */814static int wm9713_set_pll(struct snd_soc_component *component,815 int pll_id, unsigned int freq_in, unsigned int freq_out)816{817 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);818 u16 reg, reg2;819 struct _pll_div pll_div;820 821 /* turn PLL off ? */822 if (freq_in == 0) {823 /* disable PLL power and select ext source */824 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0080);825 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0200);826 wm9713->pll_in = 0;827 return 0;828 }829 830 pll_factors(component, &pll_div, freq_in);831 832 if (pll_div.k == 0) {833 reg = (pll_div.n << 12) | (pll_div.lf << 11) |834 (pll_div.divsel << 9) | (pll_div.divctl << 8);835 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);836 } else {837 /* write the fractional k to the reg 0x46 pages */838 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) |839 (pll_div.divsel << 9) | (pll_div.divctl << 8);840 841 /* K [21:20] */842 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20);843 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);844 845 /* K [19:16] */846 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf);847 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);848 849 /* K [15:12] */850 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf);851 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);852 853 /* K [11:8] */854 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf);855 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);856 857 /* K [7:4] */858 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf);859 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);860 861 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */862 snd_soc_component_write(component, AC97_LINE1_LEVEL, reg);863 }864 865 /* turn PLL on and select as source */866 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x0200, 0x0000);867 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0080, 0x0000);868 wm9713->pll_in = freq_in;869 870 /* wait 10ms AC97 link frames for the link to stabilise */871 schedule_timeout_interruptible(msecs_to_jiffies(10));872 return 0;873}874 875static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,876 int source, unsigned int freq_in, unsigned int freq_out)877{878 struct snd_soc_component *component = codec_dai->component;879 return wm9713_set_pll(component, pll_id, freq_in, freq_out);880}881 882/*883 * Tristate the PCM DAI lines, tristate can be disabled by calling884 * wm9713_set_dai_fmt()885 */886static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai,887 int tristate)888{889 struct snd_soc_component *component = codec_dai->component;890 891 if (tristate)892 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,893 0x6000, 0x0000);894 895 return 0;896}897 898/*899 * Configure WM9713 clock dividers.900 * Voice DAC needs 256 FS901 */902static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai,903 int div_id, int div)904{905 struct snd_soc_component *component = codec_dai->component;906 907 switch (div_id) {908 case WM9713_PCMCLK_DIV:909 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0f00, div);910 break;911 case WM9713_CLKA_MULT:912 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0002, div);913 break;914 case WM9713_CLKB_MULT:915 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x0004, div);916 break;917 case WM9713_HIFI_DIV:918 snd_soc_component_update_bits(component, AC97_HANDSET_RATE, 0x7000, div);919 break;920 case WM9713_PCMBCLK_DIV:921 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER, 0x0e00, div);922 break;923 case WM9713_PCMCLK_PLL_DIV:924 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL,925 0x007f, div | 0x60);926 break;927 case WM9713_HIFI_PLL_DIV:928 snd_soc_component_update_bits(component, AC97_LINE1_LEVEL,929 0x007f, div | 0x70);930 break;931 default:932 return -EINVAL;933 }934 935 return 0;936}937 938static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai,939 unsigned int fmt)940{941 struct snd_soc_component *component = codec_dai->component;942 u16 gpio = snd_soc_component_read(component, AC97_GPIO_CFG) & 0xffc5;943 u16 reg = 0x8000;944 945 /* clock masters */946 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {947 case SND_SOC_DAIFMT_CBM_CFM:948 reg |= 0x4000;949 gpio |= 0x0010;950 break;951 case SND_SOC_DAIFMT_CBM_CFS:952 reg |= 0x6000;953 gpio |= 0x0018;954 break;955 case SND_SOC_DAIFMT_CBS_CFS:956 reg |= 0x2000;957 gpio |= 0x001a;958 break;959 case SND_SOC_DAIFMT_CBS_CFM:960 gpio |= 0x0012;961 break;962 }963 964 /* clock inversion */965 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {966 case SND_SOC_DAIFMT_IB_IF:967 reg |= 0x00c0;968 break;969 case SND_SOC_DAIFMT_IB_NF:970 reg |= 0x0080;971 break;972 case SND_SOC_DAIFMT_NB_IF:973 reg |= 0x0040;974 break;975 }976 977 /* DAI format */978 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {979 case SND_SOC_DAIFMT_I2S:980 reg |= 0x0002;981 break;982 case SND_SOC_DAIFMT_RIGHT_J:983 break;984 case SND_SOC_DAIFMT_LEFT_J:985 reg |= 0x0001;986 break;987 case SND_SOC_DAIFMT_DSP_A:988 reg |= 0x0003;989 break;990 case SND_SOC_DAIFMT_DSP_B:991 reg |= 0x0043;992 break;993 }994 995 snd_soc_component_write(component, AC97_GPIO_CFG, gpio);996 snd_soc_component_write(component, AC97_CENTER_LFE_MASTER, reg);997 return 0;998}999 1000static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream,1001 struct snd_pcm_hw_params *params,1002 struct snd_soc_dai *dai)1003{1004 struct snd_soc_component *component = dai->component;1005 1006 /* enable PCM interface in master mode */1007 switch (params_width(params)) {1008 case 16:1009 break;1010 case 20:1011 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,1012 0x000c, 0x0004);1013 break;1014 case 24:1015 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,1016 0x000c, 0x0008);1017 break;1018 case 32:1019 snd_soc_component_update_bits(component, AC97_CENTER_LFE_MASTER,1020 0x000c, 0x000c);1021 break;1022 }1023 return 0;1024}1025 1026static int ac97_hifi_prepare(struct snd_pcm_substream *substream,1027 struct snd_soc_dai *dai)1028{1029 struct snd_soc_component *component = dai->component;1030 struct snd_pcm_runtime *runtime = substream->runtime;1031 int reg;1032 1033 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001);1034 1035 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)1036 reg = AC97_PCM_FRONT_DAC_RATE;1037 else1038 reg = AC97_PCM_LR_ADC_RATE;1039 1040 return snd_soc_component_write(component, reg, runtime->rate);1041}1042 1043static int ac97_aux_prepare(struct snd_pcm_substream *substream,1044 struct snd_soc_dai *dai)1045{1046 struct snd_soc_component *component = dai->component;1047 struct snd_pcm_runtime *runtime = substream->runtime;1048 1049 snd_soc_component_update_bits(component, AC97_EXTENDED_STATUS, 0x0001, 0x0001);1050 snd_soc_component_update_bits(component, AC97_PCI_SID, 0x8000, 0x8000);1051 1052 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK)1053 return -ENODEV;1054 1055 return snd_soc_component_write(component, AC97_PCM_SURR_DAC_RATE, runtime->rate);1056}1057 1058#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \1059 SNDRV_PCM_RATE_11025 | \1060 SNDRV_PCM_RATE_22050 | \1061 SNDRV_PCM_RATE_44100 | \1062 SNDRV_PCM_RATE_48000)1063 1064#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \1065 SNDRV_PCM_RATE_11025 | \1066 SNDRV_PCM_RATE_16000 | \1067 SNDRV_PCM_RATE_22050 | \1068 SNDRV_PCM_RATE_44100 | \1069 SNDRV_PCM_RATE_48000)1070 1071#define WM9713_PCM_FORMATS \1072 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \1073 SNDRV_PCM_FMTBIT_S24_LE)1074 1075static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = {1076 .prepare = ac97_hifi_prepare,1077 .set_clkdiv = wm9713_set_dai_clkdiv,1078 .set_pll = wm9713_set_dai_pll,1079};1080 1081static const struct snd_soc_dai_ops wm9713_dai_ops_aux = {1082 .prepare = ac97_aux_prepare,1083 .set_clkdiv = wm9713_set_dai_clkdiv,1084 .set_pll = wm9713_set_dai_pll,1085};1086 1087static const struct snd_soc_dai_ops wm9713_dai_ops_voice = {1088 .hw_params = wm9713_pcm_hw_params,1089 .set_clkdiv = wm9713_set_dai_clkdiv,1090 .set_pll = wm9713_set_dai_pll,1091 .set_fmt = wm9713_set_dai_fmt,1092 .set_tristate = wm9713_set_dai_tristate,1093};1094 1095static struct snd_soc_dai_driver wm9713_dai[] = {1096{1097 .name = "wm9713-hifi",1098 .playback = {1099 .stream_name = "HiFi Playback",1100 .channels_min = 1,1101 .channels_max = 2,1102 .rates = WM9713_RATES,1103 .formats = SND_SOC_STD_AC97_FMTS,},1104 .capture = {1105 .stream_name = "HiFi Capture",1106 .channels_min = 1,1107 .channels_max = 2,1108 .rates = WM9713_RATES,1109 .formats = SND_SOC_STD_AC97_FMTS,},1110 .ops = &wm9713_dai_ops_hifi,1111 },1112 {1113 .name = "wm9713-aux",1114 .playback = {1115 .stream_name = "Aux Playback",1116 .channels_min = 1,1117 .channels_max = 1,1118 .rates = WM9713_RATES,1119 .formats = SND_SOC_STD_AC97_FMTS,},1120 .ops = &wm9713_dai_ops_aux,1121 },1122 {1123 .name = "wm9713-voice",1124 .playback = {1125 .stream_name = "Voice Playback",1126 .channels_min = 1,1127 .channels_max = 1,1128 .rates = WM9713_PCM_RATES,1129 .formats = WM9713_PCM_FORMATS,},1130 .capture = {1131 .stream_name = "Voice Capture",1132 .channels_min = 1,1133 .channels_max = 2,1134 .rates = WM9713_PCM_RATES,1135 .formats = WM9713_PCM_FORMATS,},1136 .ops = &wm9713_dai_ops_voice,1137 .symmetric_rate = 1,1138 },1139};1140 1141static int wm9713_set_bias_level(struct snd_soc_component *component,1142 enum snd_soc_bias_level level)1143{1144 switch (level) {1145 case SND_SOC_BIAS_ON:1146 /* enable thermal shutdown */1147 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xe400, 0x0000);1148 break;1149 case SND_SOC_BIAS_PREPARE:1150 break;1151 case SND_SOC_BIAS_STANDBY:1152 /* enable master bias and vmid */1153 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0xc400, 0x0000);1154 snd_soc_component_write(component, AC97_POWERDOWN, 0x0000);1155 break;1156 case SND_SOC_BIAS_OFF:1157 /* disable everything including AC link */1158 snd_soc_component_write(component, AC97_EXTENDED_MID, 0xffff);1159 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);1160 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);1161 break;1162 }1163 return 0;1164}1165 1166static int wm9713_soc_suspend(struct snd_soc_component *component)1167{1168 /* Disable everything except touchpanel - that will be handled1169 * by the touch driver and left disabled if touch is not in1170 * use. */1171 snd_soc_component_update_bits(component, AC97_EXTENDED_MID, 0x7fff,1172 0x7fff);1173 snd_soc_component_write(component, AC97_EXTENDED_MSTATUS, 0xffff);1174 snd_soc_component_write(component, AC97_POWERDOWN, 0x6f00);1175 snd_soc_component_write(component, AC97_POWERDOWN, 0xffff);1176 1177 return 0;1178}1179 1180static int wm9713_soc_resume(struct snd_soc_component *component)1181{1182 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);1183 int ret;1184 1185 ret = snd_ac97_reset(wm9713->ac97, true, WM9713_VENDOR_ID,1186 WM9713_VENDOR_ID_MASK);1187 if (ret < 0)1188 return ret;1189 1190 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);1191 1192 /* do we need to re-start the PLL ? */1193 if (wm9713->pll_in)1194 wm9713_set_pll(component, 0, wm9713->pll_in, 0);1195 1196 /* only synchronise the codec if warm reset failed */1197 if (ret == 0) {1198 regcache_mark_dirty(component->regmap);1199 snd_soc_component_cache_sync(component);1200 }1201 1202 return ret;1203}1204 1205static int wm9713_soc_probe(struct snd_soc_component *component)1206{1207 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);1208 struct regmap *regmap = NULL;1209 1210 if (wm9713->mfd_pdata) {1211 wm9713->ac97 = wm9713->mfd_pdata->ac97;1212 regmap = wm9713->mfd_pdata->regmap;1213 } else if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS)) {1214 wm9713->ac97 = snd_soc_new_ac97_component(component, WM9713_VENDOR_ID,1215 WM9713_VENDOR_ID_MASK);1216 if (IS_ERR(wm9713->ac97))1217 return PTR_ERR(wm9713->ac97);1218 regmap = regmap_init_ac97(wm9713->ac97, &wm9713_regmap_config);1219 if (IS_ERR(regmap)) {1220 snd_soc_free_ac97_component(wm9713->ac97);1221 return PTR_ERR(regmap);1222 }1223 } else {1224 return -ENXIO;1225 }1226 1227 snd_soc_component_init_regmap(component, regmap);1228 1229 /* unmute the adc - move to kcontrol */1230 snd_soc_component_update_bits(component, AC97_CD, 0x7fff, 0x0000);1231 1232 return 0;1233}1234 1235static void wm9713_soc_remove(struct snd_soc_component *component)1236{1237 struct wm9713_priv *wm9713 = snd_soc_component_get_drvdata(component);1238 1239 if (IS_ENABLED(CONFIG_SND_SOC_AC97_BUS) && !wm9713->mfd_pdata) {1240 snd_soc_component_exit_regmap(component);1241 snd_soc_free_ac97_component(wm9713->ac97);1242 }1243}1244 1245static const struct snd_soc_component_driver soc_component_dev_wm9713 = {1246 .probe = wm9713_soc_probe,1247 .remove = wm9713_soc_remove,1248 .suspend = wm9713_soc_suspend,1249 .resume = wm9713_soc_resume,1250 .set_bias_level = wm9713_set_bias_level,1251 .controls = wm9713_snd_ac97_controls,1252 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls),1253 .dapm_widgets = wm9713_dapm_widgets,1254 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets),1255 .dapm_routes = wm9713_audio_map,1256 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map),1257 .idle_bias_on = 1,1258 .use_pmdown_time = 1,1259 .endianness = 1,1260};1261 1262static int wm9713_probe(struct platform_device *pdev)1263{1264 struct wm9713_priv *wm9713;1265 1266 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL);1267 if (wm9713 == NULL)1268 return -ENOMEM;1269 1270 mutex_init(&wm9713->lock);1271 1272 wm9713->mfd_pdata = dev_get_platdata(&pdev->dev);1273 platform_set_drvdata(pdev, wm9713);1274 1275 return devm_snd_soc_register_component(&pdev->dev,1276 &soc_component_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai));1277}1278 1279static struct platform_driver wm9713_codec_driver = {1280 .driver = {1281 .name = "wm9713-codec",1282 },1283 1284 .probe = wm9713_probe,1285};1286 1287module_platform_driver(wm9713_codec_driver);1288 1289MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver");1290MODULE_AUTHOR("Liam Girdwood");1291MODULE_LICENSE("GPL");1292