1/* 2 * wm9713.c -- ALSA Soc WM9713 codec support 3 * 4 * Copyright 2006-10 Wolfson Microelectronics PLC. 5 * Author: Liam Girdwood <lrg@slimlogic.co.uk> 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms of the GNU General Public License as published by the 9 * Free Software Foundation; either version 2 of the License, or (at your 10 * option) any later version. 11 * 12 * Features:- 13 * 14 * o Support for AC97 Codec, Voice DAC and Aux DAC 15 * o Support for DAPM 16 */ 17 18#include <linux/init.h> 19#include <linux/slab.h> 20#include <linux/module.h> 21#include <linux/device.h> 22#include <sound/core.h> 23#include <sound/pcm.h> 24#include <sound/ac97_codec.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 32struct wm9713_priv { 33 struct snd_ac97 *ac97; 34 u32 pll_in; /* PLL input frequency */ 35 unsigned int hp_mixer[2]; 36 struct mutex lock; 37}; 38 39static unsigned int ac97_read(struct snd_soc_codec *codec, 40 unsigned int reg); 41static int ac97_write(struct snd_soc_codec *codec, 42 unsigned int reg, unsigned int val); 43 44/* 45 * WM9713 register cache 46 * Reg 0x3c bit 15 is used by touch driver. 47 */ 48static const u16 wm9713_reg[] = { 49 0x6174, 0x8080, 0x8080, 0x8080, 50 0xc880, 0xe808, 0xe808, 0x0808, 51 0x00da, 0x8000, 0xd600, 0xaaa0, 52 0xaaa0, 0xaaa0, 0x0000, 0x0000, 53 0x0f0f, 0x0040, 0x0000, 0x7f00, 54 0x0405, 0x0410, 0xbb80, 0xbb80, 55 0x0000, 0xbb80, 0x0000, 0x4523, 56 0x0000, 0x2000, 0x7eff, 0xffff, 57 0x0000, 0x0000, 0x0080, 0x0000, 58 0x0000, 0x0000, 0xfffe, 0xffff, 59 0x0000, 0x0000, 0x0000, 0xfffe, 60 0x4000, 0x0000, 0x0000, 0x0000, 61 0xb032, 0x3e00, 0x0000, 0x0000, 62 0x0000, 0x0000, 0x0000, 0x0000, 63 0x0000, 0x0000, 0x0000, 0x0006, 64 0x0001, 0x0000, 0x574d, 0x4c13, 65}; 66 67#define HPL_MIXER 0 68#define HPR_MIXER 1 69 70static const char *wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"}; 71static const char *wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"}; 72static const char *wm9713_rec_src[] = 73 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone", "Speaker", 74 "Mono Out", "Zh"}; 75static const char *wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"}; 76static const char *wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"}; 77static const char *wm9713_mono_pga[] = {"Vmid", "Zh", "Mono", "Inv"}; 78static const char *wm9713_spk_pga[] = 79 {"Vmid", "Zh", "Headphone", "Speaker", "Inv", "Headphone Vmid", 80 "Speaker Vmid", "Inv Vmid"}; 81static const char *wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone", 82 "Headphone Vmid"}; 83static const char *wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "Inv 1 Vmid"}; 84static const char *wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "Inv 2 Vmid"}; 85static const char *wm9713_dac_inv[] = 86 {"Off", "Mono", "Speaker", "Left Headphone", "Right Headphone", 87 "Headphone Mono", "NC", "Vmid"}; 88static const char *wm9713_bass[] = {"Linear Control", "Adaptive Boost"}; 89static const char *wm9713_ng_type[] = {"Constant Gain", "Mute"}; 90static const char *wm9713_mic_select[] = {"Mic 1", "Mic 2 A", "Mic 2 B"}; 91static const char *wm9713_micb_select[] = {"MPB", "MPA"}; 92 93static const struct soc_enum wm9713_enum[] = { 94SOC_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer), /* record mic mixer 0 */ 95SOC_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux), /* record mux hp 1 */ 96SOC_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux), /* record mux mono 2 */ 97SOC_ENUM_SINGLE(AC97_VIDEO, 3, 8, wm9713_rec_src), /* record mux left 3 */ 98SOC_ENUM_SINGLE(AC97_VIDEO, 0, 8, wm9713_rec_src), /* record mux right 4*/ 99SOC_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain), /* record step size 5 */ 100SOC_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select), /* alc source select 6*/ 101SOC_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga), /* mono input select 7 */ 102SOC_ENUM_SINGLE(AC97_REC_GAIN, 11, 8, wm9713_spk_pga), /* speaker left input select 8 */ 103SOC_ENUM_SINGLE(AC97_REC_GAIN, 8, 8, wm9713_spk_pga), /* speaker right input select 9 */ 104SOC_ENUM_SINGLE(AC97_REC_GAIN, 6, 3, wm9713_hp_pga), /* headphone left input 10 */ 105SOC_ENUM_SINGLE(AC97_REC_GAIN, 4, 3, wm9713_hp_pga), /* headphone right input 11 */ 106SOC_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga), /* out 3 source 12 */ 107SOC_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga), /* out 4 source 13 */ 108SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 13, 8, wm9713_dac_inv), /* dac invert 1 14 */ 109SOC_ENUM_SINGLE(AC97_REC_GAIN_MIC, 10, 8, wm9713_dac_inv), /* dac invert 2 15 */ 110SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_bass), /* bass control 16 */ 111SOC_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type), /* noise gate type 17 */ 112SOC_ENUM_SINGLE(AC97_3D_CONTROL, 12, 3, wm9713_mic_select), /* mic selection 18 */ 113SOC_ENUM_SINGLE_VIRT(2, wm9713_micb_select), /* mic selection 19 */ 114}; 115 116static const DECLARE_TLV_DB_SCALE(out_tlv, -4650, 150, 0); 117static const DECLARE_TLV_DB_SCALE(main_tlv, -3450, 150, 0); 118static const DECLARE_TLV_DB_SCALE(misc_tlv, -1500, 300, 0); 119static unsigned int mic_tlv[] = { 120 TLV_DB_RANGE_HEAD(2), 121 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0), 122 3, 3, TLV_DB_SCALE_ITEM(3000, 0, 0), 123}; 124 125static const struct snd_kcontrol_new wm9713_snd_ac97_controls[] = { 126SOC_DOUBLE_TLV("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1, out_tlv), 127SOC_DOUBLE("Speaker Playback Switch", AC97_MASTER, 15, 7, 1, 1), 128SOC_DOUBLE_TLV("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1, 129 out_tlv), 130SOC_DOUBLE("Headphone Playback Switch", AC97_HEADPHONE, 15, 7, 1, 1), 131SOC_DOUBLE_TLV("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1, main_tlv), 132SOC_DOUBLE_TLV("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1, main_tlv), 133SOC_SINGLE_TLV("Mic 1 Volume", AC97_MIC, 8, 31, 1, main_tlv), 134SOC_SINGLE_TLV("Mic 2 Volume", AC97_MIC, 0, 31, 1, main_tlv), 135SOC_SINGLE_TLV("Mic 1 Preamp Volume", AC97_3D_CONTROL, 10, 3, 0, mic_tlv), 136SOC_SINGLE_TLV("Mic 2 Preamp Volume", AC97_3D_CONTROL, 12, 3, 0, mic_tlv), 137 138SOC_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0), 139SOC_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1), 140 141SOC_SINGLE("Capture Switch", AC97_CD, 15, 1, 1), 142SOC_ENUM("Capture Volume Steps", wm9713_enum[5]), 143SOC_DOUBLE("Capture Volume", AC97_CD, 8, 0, 31, 0), 144SOC_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0), 145 146SOC_SINGLE_TLV("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1, misc_tlv), 147SOC_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0), 148SOC_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0), 149 150SOC_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0), 151SOC_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0), 152SOC_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0), 153SOC_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0), 154SOC_ENUM("ALC Function", wm9713_enum[6]), 155SOC_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0), 156SOC_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0), 157SOC_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0), 158SOC_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0), 159SOC_ENUM("ALC NG Type", wm9713_enum[17]), 160SOC_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0), 161 162SOC_DOUBLE("Speaker Playback ZC Switch", AC97_MASTER, 14, 6, 1, 0), 163SOC_DOUBLE("Headphone Playback ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0), 164 165SOC_SINGLE("Out4 Playback Switch", AC97_MASTER_MONO, 15, 1, 1), 166SOC_SINGLE("Out4 Playback ZC Switch", AC97_MASTER_MONO, 14, 1, 0), 167SOC_SINGLE_TLV("Out4 Playback Volume", AC97_MASTER_MONO, 8, 31, 1, out_tlv), 168 169SOC_SINGLE("Out3 Playback Switch", AC97_MASTER_MONO, 7, 1, 1), 170SOC_SINGLE("Out3 Playback ZC Switch", AC97_MASTER_MONO, 6, 1, 0), 171SOC_SINGLE_TLV("Out3 Playback Volume", AC97_MASTER_MONO, 0, 31, 1, out_tlv), 172 173SOC_SINGLE_TLV("Mono Capture Volume", AC97_MASTER_TONE, 8, 31, 1, main_tlv), 174SOC_SINGLE("Mono Playback Switch", AC97_MASTER_TONE, 7, 1, 1), 175SOC_SINGLE("Mono Playback ZC Switch", AC97_MASTER_TONE, 6, 1, 0), 176SOC_SINGLE_TLV("Mono Playback Volume", AC97_MASTER_TONE, 0, 31, 1, out_tlv), 177 178SOC_SINGLE_TLV("Headphone Mixer Beep Playback Volume", AC97_AUX, 12, 7, 1, 179 misc_tlv), 180SOC_SINGLE_TLV("Speaker Mixer Beep Playback Volume", AC97_AUX, 8, 7, 1, 181 misc_tlv), 182SOC_SINGLE_TLV("Mono Mixer Beep Playback Volume", AC97_AUX, 4, 7, 1, misc_tlv), 183 184SOC_SINGLE_TLV("Voice Playback Headphone Volume", AC97_PCM, 12, 7, 1, 185 misc_tlv), 186SOC_SINGLE("Voice Playback Master Volume", AC97_PCM, 8, 7, 1), 187SOC_SINGLE("Voice Playback Mono Volume", AC97_PCM, 4, 7, 1), 188 189SOC_SINGLE_TLV("Headphone Mixer Aux Playback Volume", AC97_REC_SEL, 12, 7, 1, 190 misc_tlv), 191 192SOC_SINGLE_TLV("Speaker Mixer Voice Playback Volume", AC97_PCM, 8, 7, 1, 193 misc_tlv), 194SOC_SINGLE_TLV("Speaker Mixer Aux Playback Volume", AC97_REC_SEL, 8, 7, 1, 195 misc_tlv), 196 197SOC_SINGLE_TLV("Mono Mixer Voice Playback Volume", AC97_PCM, 4, 7, 1, 198 misc_tlv), 199SOC_SINGLE_TLV("Mono Mixer Aux Playback Volume", AC97_REC_SEL, 4, 7, 1, 200 misc_tlv), 201 202SOC_SINGLE("Aux Playback Headphone Volume", AC97_REC_SEL, 12, 7, 1), 203SOC_SINGLE("Aux Playback Master Volume", AC97_REC_SEL, 8, 7, 1), 204 205SOC_ENUM("Bass Control", wm9713_enum[16]), 206SOC_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1), 207SOC_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1), 208SOC_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0), 209SOC_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1), 210SOC_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1), 211 212SOC_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0), 213SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0), 214SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), 215}; 216 217static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, 218 struct snd_kcontrol *kcontrol, int event) 219{ 220 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 221 u16 status, rate; 222 223 if (WARN_ON(event != SND_SOC_DAPM_PRE_PMD)) 224 return -EINVAL; 225 226 /* Gracefully shut down the voice interface. */ 227 status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000; 228 rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF; 229 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200); 230 schedule_timeout_interruptible(msecs_to_jiffies(1)); 231 ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00); 232 ac97_write(codec, AC97_EXTENDED_MID, status); 233 234 return 0; 235} 236 237static const unsigned int wm9713_mixer_mute_regs[] = { 238 AC97_PC_BEEP, 239 AC97_MASTER_TONE, 240 AC97_PHONE, 241 AC97_REC_SEL, 242 AC97_PCM, 243 AC97_AUX, 244}; 245 246/* We have to create a fake left and right HP mixers because 247 * the codec only has a single control that is shared by both channels. 248 * This makes it impossible to determine the audio path using the current 249 * register map, thus we add a new (virtual) register to help determine the 250 * audio route within the device. 251 */ 252static int wm9713_hp_mixer_put(struct snd_kcontrol *kcontrol, 253 struct snd_ctl_elem_value *ucontrol) 254{ 255 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 256 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); 257 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 258 unsigned int val = ucontrol->value.integer.value[0]; 259 struct soc_mixer_control *mc = 260 (struct soc_mixer_control *)kcontrol->private_value; 261 unsigned int mixer, mask, shift, old; 262 struct snd_soc_dapm_update update; 263 bool change; 264 265 mixer = mc->shift >> 8; 266 shift = mc->shift & 0xff; 267 mask = (1 << shift); 268 269 mutex_lock(&wm9713->lock); 270 old = wm9713->hp_mixer[mixer]; 271 if (ucontrol->value.integer.value[0]) 272 wm9713->hp_mixer[mixer] |= mask; 273 else 274 wm9713->hp_mixer[mixer] &= ~mask; 275 276 change = old != wm9713->hp_mixer[mixer]; 277 if (change) { 278 update.kcontrol = kcontrol; 279 update.reg = wm9713_mixer_mute_regs[shift]; 280 update.mask = 0x8000; 281 if ((wm9713->hp_mixer[0] & mask) || 282 (wm9713->hp_mixer[1] & mask)) 283 update.val = 0x0; 284 else 285 update.val = 0x8000; 286 287 snd_soc_dapm_mixer_update_power(dapm, kcontrol, val, 288 &update); 289 } 290 291 mutex_unlock(&wm9713->lock); 292 293 return change; 294} 295 296static int wm9713_hp_mixer_get(struct snd_kcontrol *kcontrol, 297 struct snd_ctl_elem_value *ucontrol) 298{ 299 struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kcontrol); 300 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); 301 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 302 struct soc_mixer_control *mc = 303 (struct soc_mixer_control *)kcontrol->private_value; 304 unsigned int mixer, shift; 305 306 mixer = mc->shift >> 8; 307 shift = mc->shift & 0xff; 308 309 ucontrol->value.integer.value[0] = 310 (wm9713->hp_mixer[mixer] >> shift) & 1; 311 312 return 0; 313} 314 315#define WM9713_HP_MIXER_CTRL(xname, xmixer, xshift) { \ 316 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 317 .info = snd_soc_info_volsw, \ 318 .get = wm9713_hp_mixer_get, .put = wm9713_hp_mixer_put, \ 319 .private_value = SOC_DOUBLE_VALUE(SND_SOC_NOPM, \ 320 xshift, xmixer, 1, 0, 0) \ 321} 322 323/* Left Headphone Mixers */ 324static const struct snd_kcontrol_new wm9713_hpl_mixer_controls[] = { 325WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPL_MIXER, 5), 326WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPL_MIXER, 4), 327WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPL_MIXER, 3), 328WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPL_MIXER, 2), 329WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPL_MIXER, 1), 330WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPL_MIXER, 0), 331}; 332 333/* Right Headphone Mixers */ 334static const struct snd_kcontrol_new wm9713_hpr_mixer_controls[] = { 335WM9713_HP_MIXER_CTRL("Beep Playback Switch", HPR_MIXER, 5), 336WM9713_HP_MIXER_CTRL("Voice Playback Switch", HPR_MIXER, 4), 337WM9713_HP_MIXER_CTRL("Aux Playback Switch", HPR_MIXER, 3), 338WM9713_HP_MIXER_CTRL("PCM Playback Switch", HPR_MIXER, 2), 339WM9713_HP_MIXER_CTRL("MonoIn Playback Switch", HPR_MIXER, 1), 340WM9713_HP_MIXER_CTRL("Bypass Playback Switch", HPR_MIXER, 0), 341}; 342 343/* headphone capture mux */ 344static const struct snd_kcontrol_new wm9713_hp_rec_mux_controls = 345SOC_DAPM_ENUM("Route", wm9713_enum[1]); 346 347/* headphone mic mux */ 348static const struct snd_kcontrol_new wm9713_hp_mic_mux_controls = 349SOC_DAPM_ENUM("Route", wm9713_enum[0]); 350 351/* Speaker Mixer */ 352static const struct snd_kcontrol_new wm9713_speaker_mixer_controls[] = { 353SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 11, 1, 1), 354SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 11, 1, 1), 355SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 11, 1, 1), 356SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 14, 1, 1), 357SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 14, 1, 1), 358SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 14, 1, 1), 359}; 360 361/* Mono Mixer */ 362static const struct snd_kcontrol_new wm9713_mono_mixer_controls[] = { 363SOC_DAPM_SINGLE("Beep Playback Switch", AC97_AUX, 7, 1, 1), 364SOC_DAPM_SINGLE("Voice Playback Switch", AC97_PCM, 7, 1, 1), 365SOC_DAPM_SINGLE("Aux Playback Switch", AC97_REC_SEL, 7, 1, 1), 366SOC_DAPM_SINGLE("PCM Playback Switch", AC97_PHONE, 13, 1, 1), 367SOC_DAPM_SINGLE("MonoIn Playback Switch", AC97_MASTER_TONE, 13, 1, 1), 368SOC_DAPM_SINGLE("Bypass Playback Switch", AC97_PC_BEEP, 13, 1, 1), 369SOC_DAPM_SINGLE("Mic 1 Sidetone Switch", AC97_LINE, 7, 1, 1), 370SOC_DAPM_SINGLE("Mic 2 Sidetone Switch", AC97_LINE, 6, 1, 1), 371}; 372 373/* mono mic mux */ 374static const struct snd_kcontrol_new wm9713_mono_mic_mux_controls = 375SOC_DAPM_ENUM("Route", wm9713_enum[2]); 376 377/* mono output mux */ 378static const struct snd_kcontrol_new wm9713_mono_mux_controls = 379SOC_DAPM_ENUM("Route", wm9713_enum[7]); 380 381/* speaker left output mux */ 382static const struct snd_kcontrol_new wm9713_hp_spkl_mux_controls = 383SOC_DAPM_ENUM("Route", wm9713_enum[8]); 384 385/* speaker right output mux */ 386static const struct snd_kcontrol_new wm9713_hp_spkr_mux_controls = 387SOC_DAPM_ENUM("Route", wm9713_enum[9]); 388 389/* headphone left output mux */ 390static const struct snd_kcontrol_new wm9713_hpl_out_mux_controls = 391SOC_DAPM_ENUM("Route", wm9713_enum[10]); 392 393/* headphone right output mux */ 394static const struct snd_kcontrol_new wm9713_hpr_out_mux_controls = 395SOC_DAPM_ENUM("Route", wm9713_enum[11]); 396 397/* Out3 mux */ 398static const struct snd_kcontrol_new wm9713_out3_mux_controls = 399SOC_DAPM_ENUM("Route", wm9713_enum[12]); 400 401/* Out4 mux */ 402static const struct snd_kcontrol_new wm9713_out4_mux_controls = 403SOC_DAPM_ENUM("Route", wm9713_enum[13]); 404 405/* DAC inv mux 1 */ 406static const struct snd_kcontrol_new wm9713_dac_inv1_mux_controls = 407SOC_DAPM_ENUM("Route", wm9713_enum[14]); 408 409/* DAC inv mux 2 */ 410static const struct snd_kcontrol_new wm9713_dac_inv2_mux_controls = 411SOC_DAPM_ENUM("Route", wm9713_enum[15]); 412 413/* Capture source left */ 414static const struct snd_kcontrol_new wm9713_rec_srcl_mux_controls = 415SOC_DAPM_ENUM("Route", wm9713_enum[3]); 416 417/* Capture source right */ 418static const struct snd_kcontrol_new wm9713_rec_srcr_mux_controls = 419SOC_DAPM_ENUM("Route", wm9713_enum[4]); 420 421/* mic source */ 422static const struct snd_kcontrol_new wm9713_mic_sel_mux_controls = 423SOC_DAPM_ENUM("Route", wm9713_enum[18]); 424 425/* mic source B virtual control */ 426static const struct snd_kcontrol_new wm9713_micb_sel_mux_controls = 427SOC_DAPM_ENUM("Route", wm9713_enum[19]); 428 429static const struct snd_soc_dapm_widget wm9713_dapm_widgets[] = { 430SND_SOC_DAPM_MUX("Capture Headphone Mux", SND_SOC_NOPM, 0, 0, 431 &wm9713_hp_rec_mux_controls), 432SND_SOC_DAPM_MUX("Sidetone Mux", SND_SOC_NOPM, 0, 0, 433 &wm9713_hp_mic_mux_controls), 434SND_SOC_DAPM_MUX("Capture Mono Mux", SND_SOC_NOPM, 0, 0, 435 &wm9713_mono_mic_mux_controls), 436SND_SOC_DAPM_MUX("Mono Out Mux", SND_SOC_NOPM, 0, 0, 437 &wm9713_mono_mux_controls), 438SND_SOC_DAPM_MUX("Left Speaker Out Mux", SND_SOC_NOPM, 0, 0, 439 &wm9713_hp_spkl_mux_controls), 440SND_SOC_DAPM_MUX("Right Speaker Out Mux", SND_SOC_NOPM, 0, 0, 441 &wm9713_hp_spkr_mux_controls), 442SND_SOC_DAPM_MUX("Left Headphone Out Mux", SND_SOC_NOPM, 0, 0, 443 &wm9713_hpl_out_mux_controls), 444SND_SOC_DAPM_MUX("Right Headphone Out Mux", SND_SOC_NOPM, 0, 0, 445 &wm9713_hpr_out_mux_controls), 446SND_SOC_DAPM_MUX("Out 3 Mux", SND_SOC_NOPM, 0, 0, 447 &wm9713_out3_mux_controls), 448SND_SOC_DAPM_MUX("Out 4 Mux", SND_SOC_NOPM, 0, 0, 449 &wm9713_out4_mux_controls), 450SND_SOC_DAPM_MUX("DAC Inv Mux 1", SND_SOC_NOPM, 0, 0, 451 &wm9713_dac_inv1_mux_controls), 452SND_SOC_DAPM_MUX("DAC Inv Mux 2", SND_SOC_NOPM, 0, 0, 453 &wm9713_dac_inv2_mux_controls), 454SND_SOC_DAPM_MUX("Left Capture Source", SND_SOC_NOPM, 0, 0, 455 &wm9713_rec_srcl_mux_controls), 456SND_SOC_DAPM_MUX("Right Capture Source", SND_SOC_NOPM, 0, 0, 457 &wm9713_rec_srcr_mux_controls), 458SND_SOC_DAPM_MUX("Mic A Source", SND_SOC_NOPM, 0, 0, 459 &wm9713_mic_sel_mux_controls), 460SND_SOC_DAPM_MUX("Mic B Source", SND_SOC_NOPM, 0, 0, 461 &wm9713_micb_sel_mux_controls), 462SND_SOC_DAPM_MIXER("Left HP Mixer", AC97_EXTENDED_MID, 3, 1, 463 &wm9713_hpl_mixer_controls[0], ARRAY_SIZE(wm9713_hpl_mixer_controls)), 464SND_SOC_DAPM_MIXER("Right HP Mixer", AC97_EXTENDED_MID, 2, 1, 465 &wm9713_hpr_mixer_controls[0], ARRAY_SIZE(wm9713_hpr_mixer_controls)), 466SND_SOC_DAPM_MIXER("Mono Mixer", AC97_EXTENDED_MID, 0, 1, 467 &wm9713_mono_mixer_controls[0], ARRAY_SIZE(wm9713_mono_mixer_controls)), 468SND_SOC_DAPM_MIXER("Speaker Mixer", AC97_EXTENDED_MID, 1, 1, 469 &wm9713_speaker_mixer_controls[0], 470 ARRAY_SIZE(wm9713_speaker_mixer_controls)), 471SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", AC97_EXTENDED_MID, 7, 1), 472SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", AC97_EXTENDED_MID, 6, 1), 473SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 474SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 475SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 476SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), 477SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1, 478 wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD), 479SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), 480SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), 481SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), 482SND_SOC_DAPM_ADC("Left HiFi ADC", "Left HiFi Capture", SND_SOC_NOPM, 0, 0), 483SND_SOC_DAPM_ADC("Right HiFi ADC", "Right HiFi Capture", SND_SOC_NOPM, 0, 0), 484SND_SOC_DAPM_ADC("Left Voice ADC", "Left Voice Capture", SND_SOC_NOPM, 0, 0), 485SND_SOC_DAPM_ADC("Right Voice ADC", "Right Voice Capture", SND_SOC_NOPM, 0, 0), 486SND_SOC_DAPM_PGA("Left Headphone", AC97_EXTENDED_MSTATUS, 10, 1, NULL, 0), 487SND_SOC_DAPM_PGA("Right Headphone", AC97_EXTENDED_MSTATUS, 9, 1, NULL, 0), 488SND_SOC_DAPM_PGA("Left Speaker", AC97_EXTENDED_MSTATUS, 8, 1, NULL, 0), 489SND_SOC_DAPM_PGA("Right Speaker", AC97_EXTENDED_MSTATUS, 7, 1, NULL, 0), 490SND_SOC_DAPM_PGA("Out 3", AC97_EXTENDED_MSTATUS, 11, 1, NULL, 0), 491SND_SOC_DAPM_PGA("Out 4", AC97_EXTENDED_MSTATUS, 12, 1, NULL, 0), 492SND_SOC_DAPM_PGA("Mono Out", AC97_EXTENDED_MSTATUS, 13, 1, NULL, 0), 493SND_SOC_DAPM_PGA("Left Line In", AC97_EXTENDED_MSTATUS, 6, 1, NULL, 0), 494SND_SOC_DAPM_PGA("Right Line In", AC97_EXTENDED_MSTATUS, 5, 1, NULL, 0), 495SND_SOC_DAPM_PGA("Mono In", AC97_EXTENDED_MSTATUS, 4, 1, NULL, 0), 496SND_SOC_DAPM_PGA("Mic A PGA", AC97_EXTENDED_MSTATUS, 3, 1, NULL, 0), 497SND_SOC_DAPM_PGA("Mic B PGA", AC97_EXTENDED_MSTATUS, 2, 1, NULL, 0), 498SND_SOC_DAPM_PGA("Mic A Pre Amp", AC97_EXTENDED_MSTATUS, 1, 1, NULL, 0), 499SND_SOC_DAPM_PGA("Mic B Pre Amp", AC97_EXTENDED_MSTATUS, 0, 1, NULL, 0), 500SND_SOC_DAPM_MICBIAS("Mic Bias", AC97_EXTENDED_MSTATUS, 14, 1), 501SND_SOC_DAPM_OUTPUT("MONO"), 502SND_SOC_DAPM_OUTPUT("HPL"), 503SND_SOC_DAPM_OUTPUT("HPR"), 504SND_SOC_DAPM_OUTPUT("SPKL"), 505SND_SOC_DAPM_OUTPUT("SPKR"), 506SND_SOC_DAPM_OUTPUT("OUT3"), 507SND_SOC_DAPM_OUTPUT("OUT4"), 508SND_SOC_DAPM_INPUT("LINEL"), 509SND_SOC_DAPM_INPUT("LINER"), 510SND_SOC_DAPM_INPUT("MONOIN"), 511SND_SOC_DAPM_INPUT("PCBEEP"), 512SND_SOC_DAPM_INPUT("MIC1"), 513SND_SOC_DAPM_INPUT("MIC2A"), 514SND_SOC_DAPM_INPUT("MIC2B"), 515SND_SOC_DAPM_VMID("VMID"), 516}; 517 518static const struct snd_soc_dapm_route wm9713_audio_map[] = { 519 /* left HP mixer */ 520 {"Left HP Mixer", "Beep Playback Switch", "PCBEEP"}, 521 {"Left HP Mixer", "Voice Playback Switch", "Voice DAC"}, 522 {"Left HP Mixer", "Aux Playback Switch", "Aux DAC"}, 523 {"Left HP Mixer", "Bypass Playback Switch", "Left Line In"}, 524 {"Left HP Mixer", "PCM Playback Switch", "Left DAC"}, 525 {"Left HP Mixer", "MonoIn Playback Switch", "Mono In"}, 526 {"Left HP Mixer", NULL, "Capture Headphone Mux"}, 527 528 /* right HP mixer */ 529 {"Right HP Mixer", "Beep Playback Switch", "PCBEEP"}, 530 {"Right HP Mixer", "Voice Playback Switch", "Voice DAC"}, 531 {"Right HP Mixer", "Aux Playback Switch", "Aux DAC"}, 532 {"Right HP Mixer", "Bypass Playback Switch", "Right Line In"}, 533 {"Right HP Mixer", "PCM Playback Switch", "Right DAC"}, 534 {"Right HP Mixer", "MonoIn Playback Switch", "Mono In"}, 535 {"Right HP Mixer", NULL, "Capture Headphone Mux"}, 536 537 /* virtual mixer - mixes left & right channels for spk and mono */ 538 {"AC97 Mixer", NULL, "Left DAC"}, 539 {"AC97 Mixer", NULL, "Right DAC"}, 540 {"Line Mixer", NULL, "Right Line In"}, 541 {"Line Mixer", NULL, "Left Line In"}, 542 {"HP Mixer", NULL, "Left HP Mixer"}, 543 {"HP Mixer", NULL, "Right HP Mixer"}, 544 {"Capture Mixer", NULL, "Left Capture Source"}, 545 {"Capture Mixer", NULL, "Right Capture Source"}, 546 547 /* speaker mixer */ 548 {"Speaker Mixer", "Beep Playback Switch", "PCBEEP"}, 549 {"Speaker Mixer", "Voice Playback Switch", "Voice DAC"}, 550 {"Speaker Mixer", "Aux Playback Switch", "Aux DAC"}, 551 {"Speaker Mixer", "Bypass Playback Switch", "Line Mixer"}, 552 {"Speaker Mixer", "PCM Playback Switch", "AC97 Mixer"}, 553 {"Speaker Mixer", "MonoIn Playback Switch", "Mono In"}, 554 555 /* mono mixer */ 556 {"Mono Mixer", "Beep Playback Switch", "PCBEEP"}, 557 {"Mono Mixer", "Voice Playback Switch", "Voice DAC"}, 558 {"Mono Mixer", "Aux Playback Switch", "Aux DAC"}, 559 {"Mono Mixer", "Bypass Playback Switch", "Line Mixer"}, 560 {"Mono Mixer", "PCM Playback Switch", "AC97 Mixer"}, 561 {"Mono Mixer", "Mic 1 Sidetone Switch", "Mic A PGA"}, 562 {"Mono Mixer", "Mic 2 Sidetone Switch", "Mic B PGA"}, 563 {"Mono Mixer", NULL, "Capture Mono Mux"}, 564 565 /* DAC inv mux 1 */ 566 {"DAC Inv Mux 1", "Mono", "Mono Mixer"}, 567 {"DAC Inv Mux 1", "Speaker", "Speaker Mixer"}, 568 {"DAC Inv Mux 1", "Left Headphone", "Left HP Mixer"}, 569 {"DAC Inv Mux 1", "Right Headphone", "Right HP Mixer"}, 570 {"DAC Inv Mux 1", "Headphone Mono", "HP Mixer"}, 571 572 /* DAC inv mux 2 */ 573 {"DAC Inv Mux 2", "Mono", "Mono Mixer"}, 574 {"DAC Inv Mux 2", "Speaker", "Speaker Mixer"}, 575 {"DAC Inv Mux 2", "Left Headphone", "Left HP Mixer"}, 576 {"DAC Inv Mux 2", "Right Headphone", "Right HP Mixer"}, 577 {"DAC Inv Mux 2", "Headphone Mono", "HP Mixer"}, 578 579 /* headphone left mux */ 580 {"Left Headphone Out Mux", "Headphone", "Left HP Mixer"}, 581 582 /* headphone right mux */ 583 {"Right Headphone Out Mux", "Headphone", "Right HP Mixer"}, 584 585 /* speaker left mux */ 586 {"Left Speaker Out Mux", "Headphone", "Left HP Mixer"}, 587 {"Left Speaker Out Mux", "Speaker", "Speaker Mixer"}, 588 {"Left Speaker Out Mux", "Inv", "DAC Inv Mux 1"}, 589 590 /* speaker right mux */ 591 {"Right Speaker Out Mux", "Headphone", "Right HP Mixer"}, 592 {"Right Speaker Out Mux", "Speaker", "Speaker Mixer"}, 593 {"Right Speaker Out Mux", "Inv", "DAC Inv Mux 2"}, 594 595 /* mono mux */ 596 {"Mono Out Mux", "Mono", "Mono Mixer"}, 597 {"Mono Out Mux", "Inv", "DAC Inv Mux 1"}, 598 599 /* out 3 mux */ 600 {"Out 3 Mux", "Inv 1", "DAC Inv Mux 1"}, 601 602 /* out 4 mux */ 603 {"Out 4 Mux", "Inv 2", "DAC Inv Mux 2"}, 604 605 /* output pga */ 606 {"HPL", NULL, "Left Headphone"}, 607 {"Left Headphone", NULL, "Left Headphone Out Mux"}, 608 {"HPR", NULL, "Right Headphone"}, 609 {"Right Headphone", NULL, "Right Headphone Out Mux"}, 610 {"OUT3", NULL, "Out 3"}, 611 {"Out 3", NULL, "Out 3 Mux"}, 612 {"OUT4", NULL, "Out 4"}, 613 {"Out 4", NULL, "Out 4 Mux"}, 614 {"SPKL", NULL, "Left Speaker"}, 615 {"Left Speaker", NULL, "Left Speaker Out Mux"}, 616 {"SPKR", NULL, "Right Speaker"}, 617 {"Right Speaker", NULL, "Right Speaker Out Mux"}, 618 {"MONO", NULL, "Mono Out"}, 619 {"Mono Out", NULL, "Mono Out Mux"}, 620 621 /* input pga */ 622 {"Left Line In", NULL, "LINEL"}, 623 {"Right Line In", NULL, "LINER"}, 624 {"Mono In", NULL, "MONOIN"}, 625 {"Mic A PGA", NULL, "Mic A Pre Amp"}, 626 {"Mic B PGA", NULL, "Mic B Pre Amp"}, 627 628 /* left capture select */ 629 {"Left Capture Source", "Mic 1", "Mic A Pre Amp"}, 630 {"Left Capture Source", "Mic 2", "Mic B Pre Amp"}, 631 {"Left Capture Source", "Line", "LINEL"}, 632 {"Left Capture Source", "Mono In", "MONOIN"}, 633 {"Left Capture Source", "Headphone", "Left HP Mixer"}, 634 {"Left Capture Source", "Speaker", "Speaker Mixer"}, 635 {"Left Capture Source", "Mono Out", "Mono Mixer"}, 636 637 /* right capture select */ 638 {"Right Capture Source", "Mic 1", "Mic A Pre Amp"}, 639 {"Right Capture Source", "Mic 2", "Mic B Pre Amp"}, 640 {"Right Capture Source", "Line", "LINER"}, 641 {"Right Capture Source", "Mono In", "MONOIN"}, 642 {"Right Capture Source", "Headphone", "Right HP Mixer"}, 643 {"Right Capture Source", "Speaker", "Speaker Mixer"}, 644 {"Right Capture Source", "Mono Out", "Mono Mixer"}, 645 646 /* left ADC */ 647 {"Left ADC", NULL, "Left Capture Source"}, 648 {"Left Voice ADC", NULL, "Left ADC"}, 649 {"Left HiFi ADC", NULL, "Left ADC"}, 650 651 /* right ADC */ 652 {"Right ADC", NULL, "Right Capture Source"}, 653 {"Right Voice ADC", NULL, "Right ADC"}, 654 {"Right HiFi ADC", NULL, "Right ADC"}, 655 656 /* mic */ 657 {"Mic A Pre Amp", NULL, "Mic A Source"}, 658 {"Mic A Source", "Mic 1", "MIC1"}, 659 {"Mic A Source", "Mic 2 A", "MIC2A"}, 660 {"Mic A Source", "Mic 2 B", "Mic B Source"}, 661 {"Mic B Pre Amp", "MPB", "Mic B Source"}, 662 {"Mic B Source", NULL, "MIC2B"}, 663 664 /* headphone capture */ 665 {"Capture Headphone Mux", "Stereo", "Capture Mixer"}, 666 {"Capture Headphone Mux", "Left", "Left Capture Source"}, 667 {"Capture Headphone Mux", "Right", "Right Capture Source"}, 668 669 /* mono capture */ 670 {"Capture Mono Mux", "Stereo", "Capture Mixer"}, 671 {"Capture Mono Mux", "Left", "Left Capture Source"}, 672 {"Capture Mono Mux", "Right", "Right Capture Source"}, 673}; 674 675static unsigned int ac97_read(struct snd_soc_codec *codec, 676 unsigned int reg) 677{ 678 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 679 u16 *cache = codec->reg_cache; 680 681 if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || 682 reg == AC97_VENDOR_ID1 || reg == AC97_VENDOR_ID2 || 683 reg == AC97_CD) 684 return soc_ac97_ops->read(wm9713->ac97, reg); 685 else { 686 reg = reg >> 1; 687 688 if (reg >= (ARRAY_SIZE(wm9713_reg))) 689 return -EIO; 690 691 return cache[reg]; 692 } 693} 694 695static int ac97_write(struct snd_soc_codec *codec, unsigned int reg, 696 unsigned int val) 697{ 698 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 699 700 u16 *cache = codec->reg_cache; 701 soc_ac97_ops->write(wm9713->ac97, reg, val); 702 reg = reg >> 1; 703 if (reg < (ARRAY_SIZE(wm9713_reg))) 704 cache[reg] = val; 705 706 return 0; 707} 708 709/* PLL divisors */ 710struct _pll_div { 711 u32 divsel:1; 712 u32 divctl:1; 713 u32 lf:1; 714 u32 n:4; 715 u32 k:24; 716}; 717 718/* The size in bits of the PLL divide multiplied by 10 719 * to allow rounding later */ 720#define FIXED_PLL_SIZE ((1 << 22) * 10) 721 722static void pll_factors(struct snd_soc_codec *codec, 723 struct _pll_div *pll_div, unsigned int source) 724{ 725 u64 Kpart; 726 unsigned int K, Ndiv, Nmod, target; 727 728 /* The the PLL output is always 98.304MHz. */ 729 target = 98304000; 730 731 /* If the input frequency is over 14.4MHz then scale it down. */ 732 if (source > 14400000) { 733 source >>= 1; 734 pll_div->divsel = 1; 735 736 if (source > 14400000) { 737 source >>= 1; 738 pll_div->divctl = 1; 739 } else 740 pll_div->divctl = 0; 741 742 } else { 743 pll_div->divsel = 0; 744 pll_div->divctl = 0; 745 } 746 747 /* Low frequency sources require an additional divide in the 748 * loop. 749 */ 750 if (source < 8192000) { 751 pll_div->lf = 1; 752 target >>= 2; 753 } else 754 pll_div->lf = 0; 755 756 Ndiv = target / source; 757 if ((Ndiv < 5) || (Ndiv > 12)) 758 dev_warn(codec->dev, 759 "WM9713 PLL N value %u out of recommended range!\n", 760 Ndiv); 761 762 pll_div->n = Ndiv; 763 Nmod = target % source; 764 Kpart = FIXED_PLL_SIZE * (long long)Nmod; 765 766 do_div(Kpart, source); 767 768 K = Kpart & 0xFFFFFFFF; 769 770 /* Check if we need to round */ 771 if ((K % 10) >= 5) 772 K += 5; 773 774 /* Move down to proper range now rounding is done */ 775 K /= 10; 776 777 pll_div->k = K; 778} 779 780/** 781 * Please note that changing the PLL input frequency may require 782 * resynchronisation with the AC97 controller. 783 */ 784static int wm9713_set_pll(struct snd_soc_codec *codec, 785 int pll_id, unsigned int freq_in, unsigned int freq_out) 786{ 787 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 788 u16 reg, reg2; 789 struct _pll_div pll_div; 790 791 /* turn PLL off ? */ 792 if (freq_in == 0) { 793 /* disable PLL power and select ext source */ 794 reg = ac97_read(codec, AC97_HANDSET_RATE); 795 ac97_write(codec, AC97_HANDSET_RATE, reg | 0x0080); 796 reg = ac97_read(codec, AC97_EXTENDED_MID); 797 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x0200); 798 wm9713->pll_in = 0; 799 return 0; 800 } 801 802 pll_factors(codec, &pll_div, freq_in); 803 804 if (pll_div.k == 0) { 805 reg = (pll_div.n << 12) | (pll_div.lf << 11) | 806 (pll_div.divsel << 9) | (pll_div.divctl << 8); 807 ac97_write(codec, AC97_LINE1_LEVEL, reg); 808 } else { 809 /* write the fractional k to the reg 0x46 pages */ 810 reg2 = (pll_div.n << 12) | (pll_div.lf << 11) | (1 << 10) | 811 (pll_div.divsel << 9) | (pll_div.divctl << 8); 812 813 /* K [21:20] */ 814 reg = reg2 | (0x5 << 4) | (pll_div.k >> 20); 815 ac97_write(codec, AC97_LINE1_LEVEL, reg); 816 817 /* K [19:16] */ 818 reg = reg2 | (0x4 << 4) | ((pll_div.k >> 16) & 0xf); 819 ac97_write(codec, AC97_LINE1_LEVEL, reg); 820 821 /* K [15:12] */ 822 reg = reg2 | (0x3 << 4) | ((pll_div.k >> 12) & 0xf); 823 ac97_write(codec, AC97_LINE1_LEVEL, reg); 824 825 /* K [11:8] */ 826 reg = reg2 | (0x2 << 4) | ((pll_div.k >> 8) & 0xf); 827 ac97_write(codec, AC97_LINE1_LEVEL, reg); 828 829 /* K [7:4] */ 830 reg = reg2 | (0x1 << 4) | ((pll_div.k >> 4) & 0xf); 831 ac97_write(codec, AC97_LINE1_LEVEL, reg); 832 833 reg = reg2 | (0x0 << 4) | (pll_div.k & 0xf); /* K [3:0] */ 834 ac97_write(codec, AC97_LINE1_LEVEL, reg); 835 } 836 837 /* turn PLL on and select as source */ 838 reg = ac97_read(codec, AC97_EXTENDED_MID); 839 ac97_write(codec, AC97_EXTENDED_MID, reg & 0xfdff); 840 reg = ac97_read(codec, AC97_HANDSET_RATE); 841 ac97_write(codec, AC97_HANDSET_RATE, reg & 0xff7f); 842 wm9713->pll_in = freq_in; 843 844 /* wait 10ms AC97 link frames for the link to stabilise */ 845 schedule_timeout_interruptible(msecs_to_jiffies(10)); 846 return 0; 847} 848 849static int wm9713_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 850 int source, unsigned int freq_in, unsigned int freq_out) 851{ 852 struct snd_soc_codec *codec = codec_dai->codec; 853 return wm9713_set_pll(codec, pll_id, freq_in, freq_out); 854} 855 856/* 857 * Tristate the PCM DAI lines, tristate can be disabled by calling 858 * wm9713_set_dai_fmt() 859 */ 860static int wm9713_set_dai_tristate(struct snd_soc_dai *codec_dai, 861 int tristate) 862{ 863 struct snd_soc_codec *codec = codec_dai->codec; 864 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0x9fff; 865 866 if (tristate) 867 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg); 868 869 return 0; 870} 871 872/* 873 * Configure WM9713 clock dividers. 874 * Voice DAC needs 256 FS 875 */ 876static int wm9713_set_dai_clkdiv(struct snd_soc_dai *codec_dai, 877 int div_id, int div) 878{ 879 struct snd_soc_codec *codec = codec_dai->codec; 880 u16 reg; 881 882 switch (div_id) { 883 case WM9713_PCMCLK_DIV: 884 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xf0ff; 885 ac97_write(codec, AC97_HANDSET_RATE, reg | div); 886 break; 887 case WM9713_CLKA_MULT: 888 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffd; 889 ac97_write(codec, AC97_HANDSET_RATE, reg | div); 890 break; 891 case WM9713_CLKB_MULT: 892 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0xfffb; 893 ac97_write(codec, AC97_HANDSET_RATE, reg | div); 894 break; 895 case WM9713_HIFI_DIV: 896 reg = ac97_read(codec, AC97_HANDSET_RATE) & 0x8fff; 897 ac97_write(codec, AC97_HANDSET_RATE, reg | div); 898 break; 899 case WM9713_PCMBCLK_DIV: 900 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xf1ff; 901 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg | div); 902 break; 903 case WM9713_PCMCLK_PLL_DIV: 904 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80; 905 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x60 | div); 906 break; 907 case WM9713_HIFI_PLL_DIV: 908 reg = ac97_read(codec, AC97_LINE1_LEVEL) & 0xff80; 909 ac97_write(codec, AC97_LINE1_LEVEL, reg | 0x70 | div); 910 break; 911 default: 912 return -EINVAL; 913 } 914 915 return 0; 916} 917 918static int wm9713_set_dai_fmt(struct snd_soc_dai *codec_dai, 919 unsigned int fmt) 920{ 921 struct snd_soc_codec *codec = codec_dai->codec; 922 u16 gpio = ac97_read(codec, AC97_GPIO_CFG) & 0xffc5; 923 u16 reg = 0x8000; 924 925 /* clock masters */ 926 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 927 case SND_SOC_DAIFMT_CBM_CFM: 928 reg |= 0x4000; 929 gpio |= 0x0010; 930 break; 931 case SND_SOC_DAIFMT_CBM_CFS: 932 reg |= 0x6000; 933 gpio |= 0x0018; 934 break; 935 case SND_SOC_DAIFMT_CBS_CFS: 936 reg |= 0x2000; 937 gpio |= 0x001a; 938 break; 939 case SND_SOC_DAIFMT_CBS_CFM: 940 gpio |= 0x0012; 941 break; 942 } 943 944 /* clock inversion */ 945 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 946 case SND_SOC_DAIFMT_IB_IF: 947 reg |= 0x00c0; 948 break; 949 case SND_SOC_DAIFMT_IB_NF: 950 reg |= 0x0080; 951 break; 952 case SND_SOC_DAIFMT_NB_IF: 953 reg |= 0x0040; 954 break; 955 } 956 957 /* DAI format */ 958 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 959 case SND_SOC_DAIFMT_I2S: 960 reg |= 0x0002; 961 break; 962 case SND_SOC_DAIFMT_RIGHT_J: 963 break; 964 case SND_SOC_DAIFMT_LEFT_J: 965 reg |= 0x0001; 966 break; 967 case SND_SOC_DAIFMT_DSP_A: 968 reg |= 0x0003; 969 break; 970 case SND_SOC_DAIFMT_DSP_B: 971 reg |= 0x0043; 972 break; 973 } 974 975 ac97_write(codec, AC97_GPIO_CFG, gpio); 976 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg); 977 return 0; 978} 979 980static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream, 981 struct snd_pcm_hw_params *params, 982 struct snd_soc_dai *dai) 983{ 984 struct snd_soc_codec *codec = dai->codec; 985 u16 reg = ac97_read(codec, AC97_CENTER_LFE_MASTER) & 0xfff3; 986 987 switch (params_width(params)) { 988 case 16: 989 break; 990 case 20: 991 reg |= 0x0004; 992 break; 993 case 24: 994 reg |= 0x0008; 995 break; 996 case 32: 997 reg |= 0x000c; 998 break; 999 } 1000 1001 /* enable PCM interface in master mode */ 1002 ac97_write(codec, AC97_CENTER_LFE_MASTER, reg); 1003 return 0; 1004} 1005 1006static int ac97_hifi_prepare(struct snd_pcm_substream *substream, 1007 struct snd_soc_dai *dai) 1008{ 1009 struct snd_soc_codec *codec = dai->codec; 1010 struct snd_pcm_runtime *runtime = substream->runtime; 1011 int reg; 1012 u16 vra; 1013 1014 vra = ac97_read(codec, AC97_EXTENDED_STATUS); 1015 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); 1016 1017 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) 1018 reg = AC97_PCM_FRONT_DAC_RATE; 1019 else 1020 reg = AC97_PCM_LR_ADC_RATE; 1021 1022 return ac97_write(codec, reg, runtime->rate); 1023} 1024 1025static int ac97_aux_prepare(struct snd_pcm_substream *substream, 1026 struct snd_soc_dai *dai) 1027{ 1028 struct snd_soc_codec *codec = dai->codec; 1029 struct snd_pcm_runtime *runtime = substream->runtime; 1030 u16 vra, xsle; 1031 1032 vra = ac97_read(codec, AC97_EXTENDED_STATUS); 1033 ac97_write(codec, AC97_EXTENDED_STATUS, vra | 0x1); 1034 xsle = ac97_read(codec, AC97_PCI_SID); 1035 ac97_write(codec, AC97_PCI_SID, xsle | 0x8000); 1036 1037 if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) 1038 return -ENODEV; 1039 1040 return ac97_write(codec, AC97_PCM_SURR_DAC_RATE, runtime->rate); 1041} 1042 1043#define WM9713_RATES (SNDRV_PCM_RATE_8000 | \ 1044 SNDRV_PCM_RATE_11025 | \ 1045 SNDRV_PCM_RATE_22050 | \ 1046 SNDRV_PCM_RATE_44100 | \ 1047 SNDRV_PCM_RATE_48000) 1048 1049#define WM9713_PCM_RATES (SNDRV_PCM_RATE_8000 | \ 1050 SNDRV_PCM_RATE_11025 | \ 1051 SNDRV_PCM_RATE_16000 | \ 1052 SNDRV_PCM_RATE_22050 | \ 1053 SNDRV_PCM_RATE_44100 | \ 1054 SNDRV_PCM_RATE_48000) 1055 1056#define WM9713_PCM_FORMATS \ 1057 (SNDRV_PCM_FORMAT_S16_LE | SNDRV_PCM_FORMAT_S20_3LE | \ 1058 SNDRV_PCM_FORMAT_S24_LE) 1059 1060static const struct snd_soc_dai_ops wm9713_dai_ops_hifi = { 1061 .prepare = ac97_hifi_prepare, 1062 .set_clkdiv = wm9713_set_dai_clkdiv, 1063 .set_pll = wm9713_set_dai_pll, 1064}; 1065 1066static const struct snd_soc_dai_ops wm9713_dai_ops_aux = { 1067 .prepare = ac97_aux_prepare, 1068 .set_clkdiv = wm9713_set_dai_clkdiv, 1069 .set_pll = wm9713_set_dai_pll, 1070}; 1071 1072static const struct snd_soc_dai_ops wm9713_dai_ops_voice = { 1073 .hw_params = wm9713_pcm_hw_params, 1074 .set_clkdiv = wm9713_set_dai_clkdiv, 1075 .set_pll = wm9713_set_dai_pll, 1076 .set_fmt = wm9713_set_dai_fmt, 1077 .set_tristate = wm9713_set_dai_tristate, 1078}; 1079 1080static struct snd_soc_dai_driver wm9713_dai[] = { 1081{ 1082 .name = "wm9713-hifi", 1083 .playback = { 1084 .stream_name = "HiFi Playback", 1085 .channels_min = 1, 1086 .channels_max = 2, 1087 .rates = WM9713_RATES, 1088 .formats = SND_SOC_STD_AC97_FMTS,}, 1089 .capture = { 1090 .stream_name = "HiFi Capture", 1091 .channels_min = 1, 1092 .channels_max = 2, 1093 .rates = WM9713_RATES, 1094 .formats = SND_SOC_STD_AC97_FMTS,}, 1095 .ops = &wm9713_dai_ops_hifi, 1096 }, 1097 { 1098 .name = "wm9713-aux", 1099 .playback = { 1100 .stream_name = "Aux Playback", 1101 .channels_min = 1, 1102 .channels_max = 1, 1103 .rates = WM9713_RATES, 1104 .formats = SND_SOC_STD_AC97_FMTS,}, 1105 .ops = &wm9713_dai_ops_aux, 1106 }, 1107 { 1108 .name = "wm9713-voice", 1109 .playback = { 1110 .stream_name = "Voice Playback", 1111 .channels_min = 1, 1112 .channels_max = 1, 1113 .rates = WM9713_PCM_RATES, 1114 .formats = WM9713_PCM_FORMATS,}, 1115 .capture = { 1116 .stream_name = "Voice Capture", 1117 .channels_min = 1, 1118 .channels_max = 2, 1119 .rates = WM9713_PCM_RATES, 1120 .formats = WM9713_PCM_FORMATS,}, 1121 .ops = &wm9713_dai_ops_voice, 1122 .symmetric_rates = 1, 1123 }, 1124}; 1125 1126int wm9713_reset(struct snd_soc_codec *codec, int try_warm) 1127{ 1128 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 1129 1130 if (try_warm && soc_ac97_ops->warm_reset) { 1131 soc_ac97_ops->warm_reset(wm9713->ac97); 1132 if (ac97_read(codec, 0) == wm9713_reg[0]) 1133 return 1; 1134 } 1135 1136 soc_ac97_ops->reset(wm9713->ac97); 1137 if (soc_ac97_ops->warm_reset) 1138 soc_ac97_ops->warm_reset(wm9713->ac97); 1139 if (ac97_read(codec, 0) != wm9713_reg[0]) { 1140 dev_err(codec->dev, "Failed to reset: AC97 link error\n"); 1141 return -EIO; 1142 } 1143 1144 return 0; 1145} 1146EXPORT_SYMBOL_GPL(wm9713_reset); 1147 1148static int wm9713_set_bias_level(struct snd_soc_codec *codec, 1149 enum snd_soc_bias_level level) 1150{ 1151 u16 reg; 1152 1153 switch (level) { 1154 case SND_SOC_BIAS_ON: 1155 /* enable thermal shutdown */ 1156 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x1bff; 1157 ac97_write(codec, AC97_EXTENDED_MID, reg); 1158 break; 1159 case SND_SOC_BIAS_PREPARE: 1160 break; 1161 case SND_SOC_BIAS_STANDBY: 1162 /* enable master bias and vmid */ 1163 reg = ac97_read(codec, AC97_EXTENDED_MID) & 0x3bff; 1164 ac97_write(codec, AC97_EXTENDED_MID, reg); 1165 ac97_write(codec, AC97_POWERDOWN, 0x0000); 1166 break; 1167 case SND_SOC_BIAS_OFF: 1168 /* disable everything including AC link */ 1169 ac97_write(codec, AC97_EXTENDED_MID, 0xffff); 1170 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); 1171 ac97_write(codec, AC97_POWERDOWN, 0xffff); 1172 break; 1173 } 1174 codec->dapm.bias_level = level; 1175 return 0; 1176} 1177 1178static int wm9713_soc_suspend(struct snd_soc_codec *codec) 1179{ 1180 u16 reg; 1181 1182 /* Disable everything except touchpanel - that will be handled 1183 * by the touch driver and left disabled if touch is not in 1184 * use. */ 1185 reg = ac97_read(codec, AC97_EXTENDED_MID); 1186 ac97_write(codec, AC97_EXTENDED_MID, reg | 0x7fff); 1187 ac97_write(codec, AC97_EXTENDED_MSTATUS, 0xffff); 1188 ac97_write(codec, AC97_POWERDOWN, 0x6f00); 1189 ac97_write(codec, AC97_POWERDOWN, 0xffff); 1190 1191 return 0; 1192} 1193 1194static int wm9713_soc_resume(struct snd_soc_codec *codec) 1195{ 1196 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 1197 int i, ret; 1198 u16 *cache = codec->reg_cache; 1199 1200 ret = wm9713_reset(codec, 1); 1201 if (ret < 0) 1202 return ret; 1203 1204 wm9713_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1205 1206 /* do we need to re-start the PLL ? */ 1207 if (wm9713->pll_in) 1208 wm9713_set_pll(codec, 0, wm9713->pll_in, 0); 1209 1210 /* only synchronise the codec if warm reset failed */ 1211 if (ret == 0) { 1212 for (i = 2; i < ARRAY_SIZE(wm9713_reg) << 1; i += 2) { 1213 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_MID || 1214 i == AC97_EXTENDED_MSTATUS || i > 0x66) 1215 continue; 1216 soc_ac97_ops->write(wm9713->ac97, i, cache[i>>1]); 1217 } 1218 } 1219 1220 return ret; 1221} 1222 1223static int wm9713_soc_probe(struct snd_soc_codec *codec) 1224{ 1225 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 1226 int ret = 0, reg; 1227 1228 wm9713->ac97 = snd_soc_alloc_ac97_codec(codec); 1229 if (IS_ERR(wm9713->ac97)) 1230 return PTR_ERR(wm9713->ac97); 1231 1232 /* do a cold reset for the controller and then try 1233 * a warm reset followed by an optional cold reset for codec */ 1234 wm9713_reset(codec, 0); 1235 ret = wm9713_reset(codec, 1); 1236 if (ret < 0) 1237 goto err_put_device; 1238 1239 ret = device_add(&wm9713->ac97->dev); 1240 if (ret) 1241 goto err_put_device; 1242 1243 /* unmute the adc - move to kcontrol */ 1244 reg = ac97_read(codec, AC97_CD) & 0x7fff; 1245 ac97_write(codec, AC97_CD, reg); 1246 1247 return 0; 1248 1249err_put_device: 1250 put_device(&wm9713->ac97->dev); 1251 return ret; 1252} 1253 1254static int wm9713_soc_remove(struct snd_soc_codec *codec) 1255{ 1256 struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec); 1257 1258 snd_soc_free_ac97_codec(wm9713->ac97); 1259 return 0; 1260} 1261 1262static struct snd_soc_codec_driver soc_codec_dev_wm9713 = { 1263 .probe = wm9713_soc_probe, 1264 .remove = wm9713_soc_remove, 1265 .suspend = wm9713_soc_suspend, 1266 .resume = wm9713_soc_resume, 1267 .read = ac97_read, 1268 .write = ac97_write, 1269 .set_bias_level = wm9713_set_bias_level, 1270 .reg_cache_size = ARRAY_SIZE(wm9713_reg), 1271 .reg_word_size = sizeof(u16), 1272 .reg_cache_step = 2, 1273 .reg_cache_default = wm9713_reg, 1274 1275 .controls = wm9713_snd_ac97_controls, 1276 .num_controls = ARRAY_SIZE(wm9713_snd_ac97_controls), 1277 .dapm_widgets = wm9713_dapm_widgets, 1278 .num_dapm_widgets = ARRAY_SIZE(wm9713_dapm_widgets), 1279 .dapm_routes = wm9713_audio_map, 1280 .num_dapm_routes = ARRAY_SIZE(wm9713_audio_map), 1281}; 1282 1283static int wm9713_probe(struct platform_device *pdev) 1284{ 1285 struct wm9713_priv *wm9713; 1286 1287 wm9713 = devm_kzalloc(&pdev->dev, sizeof(*wm9713), GFP_KERNEL); 1288 if (wm9713 == NULL) 1289 return -ENOMEM; 1290 1291 mutex_init(&wm9713->lock); 1292 1293 platform_set_drvdata(pdev, wm9713); 1294 1295 return snd_soc_register_codec(&pdev->dev, 1296 &soc_codec_dev_wm9713, wm9713_dai, ARRAY_SIZE(wm9713_dai)); 1297} 1298 1299static int wm9713_remove(struct platform_device *pdev) 1300{ 1301 snd_soc_unregister_codec(&pdev->dev); 1302 return 0; 1303} 1304 1305static struct platform_driver wm9713_codec_driver = { 1306 .driver = { 1307 .name = "wm9713-codec", 1308 }, 1309 1310 .probe = wm9713_probe, 1311 .remove = wm9713_remove, 1312}; 1313 1314module_platform_driver(wm9713_codec_driver); 1315 1316MODULE_DESCRIPTION("ASoC WM9713/WM9714 driver"); 1317MODULE_AUTHOR("Liam Girdwood"); 1318MODULE_LICENSE("GPL"); 1319