1 /* 2 * alc5632.c -- ALC5632 ALSA SoC Audio Codec 3 * 4 * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net> 5 * 6 * Authors: Leon Romanovsky <leon@leon.nu> 7 * Andrey Danin <danindrey@mail.ru> 8 * Ilya Petrov <ilya.muromec@gmail.com> 9 * Marc Dietrich <marvin24@gmx.de> 10 * 11 * Based on alc5623.c by Arnaud Patard 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of the GNU General Public License version 2 as 15 * published by the Free Software Foundation. 16 */ 17 18 #include <linux/module.h> 19 #include <linux/kernel.h> 20 #include <linux/init.h> 21 #include <linux/delay.h> 22 #include <linux/pm.h> 23 #include <linux/i2c.h> 24 #include <linux/slab.h> 25 #include <linux/regmap.h> 26 #include <sound/core.h> 27 #include <sound/pcm.h> 28 #include <sound/pcm_params.h> 29 #include <sound/tlv.h> 30 #include <sound/soc.h> 31 #include <sound/initval.h> 32 33 #include "alc5632.h" 34 35 /* 36 * ALC5632 register cache 37 */ 38 static struct reg_default alc5632_reg_defaults[] = { 39 { 0, 0x59B4 }, /* R0 - Reset */ 40 { 2, 0x8080 }, /* R2 - Speaker Output Volume */ 41 { 4, 0x8080 }, /* R4 - Headphone Output Volume */ 42 { 6, 0x8080 }, /* R6 - AUXOUT Volume */ 43 { 8, 0xC800 }, /* R8 - Phone Input */ 44 { 10, 0xE808 }, /* R10 - LINE_IN Volume */ 45 { 12, 0x1010 }, /* R12 - STEREO DAC Input Volume */ 46 { 14, 0x0808 }, /* R14 - MIC Input Volume */ 47 { 16, 0xEE0F }, /* R16 - Stereo DAC and MIC Routing Control */ 48 { 18, 0xCBCB }, /* R18 - ADC Record Gain */ 49 { 20, 0x7F7F }, /* R20 - ADC Record Mixer Control */ 50 { 24, 0xE010 }, /* R24 - Voice DAC Volume */ 51 { 28, 0x8008 }, /* R28 - Output Mixer Control */ 52 { 34, 0x0000 }, /* R34 - Microphone Control */ 53 { 36, 0x00C0 }, /* R36 - Codec Digital MIC/Digital Boost 54 Control */ 55 { 38, 0xEF00 }, /* R38 - Power Down Control/Status */ 56 { 46, 0x0000 }, /* R46 - Stereo DAC/Voice DAC/Stereo ADC 57 Function Select */ 58 { 52, 0x8000 }, /* R52 - Main Serial Data Port Control 59 (Stereo I2S) */ 60 { 54, 0x0000 }, /* R54 - Extend Serial Data Port Control 61 (VoDAC_I2S/PCM) */ 62 { 58, 0x0000 }, /* R58 - Power Management Addition 1 */ 63 { 60, 0x0000 }, /* R60 - Power Management Addition 2 */ 64 { 62, 0x8000 }, /* R62 - Power Management Addition 3 */ 65 { 64, 0x0C0A }, /* R64 - General Purpose Control Register 1 */ 66 { 66, 0x0000 }, /* R66 - General Purpose Control Register 2 */ 67 { 68, 0x0000 }, /* R68 - PLL1 Control */ 68 { 70, 0x0000 }, /* R70 - PLL2 Control */ 69 { 76, 0xBE3E }, /* R76 - GPIO Pin Configuration */ 70 { 78, 0xBE3E }, /* R78 - GPIO Pin Polarity */ 71 { 80, 0x0000 }, /* R80 - GPIO Pin Sticky */ 72 { 82, 0x0000 }, /* R82 - GPIO Pin Wake Up */ 73 { 84, 0x803A }, /* R84 - GPIO Pin Status */ 74 { 86, 0x0000 }, /* R86 - Pin Sharing */ 75 { 88, 0x0000 }, /* R88 - Over-Temp/Current Status */ 76 { 90, 0x0009 }, /* R90 - Soft Volume Control Setting */ 77 { 92, 0x0000 }, /* R92 - GPIO_Output Pin Control */ 78 { 94, 0x3000 }, /* R94 - MISC Control */ 79 { 96, 0x3075 }, /* R96 - Stereo DAC Clock Control_1 */ 80 { 98, 0x1010 }, /* R98 - Stereo DAC Clock Control_2 */ 81 { 100, 0x3110 }, /* R100 - VoDAC_PCM Clock Control_1 */ 82 { 104, 0x0553 }, /* R104 - Pseudo Stereo and Spatial Effect 83 Block Control */ 84 { 106, 0x0000 }, /* R106 - Private Register Address */ 85 { 108, 0x0000 }, /* R108 - Private Register Data */ 86 { 110, 0x0000 }, /* R110 - EQ Control and Status/ADC 87 HPF Control */ 88 }; 89 90 /* codec private data */ 91 struct alc5632_priv { 92 struct regmap *regmap; 93 u8 id; 94 unsigned int sysclk; 95 }; 96 97 static bool alc5632_volatile_register(struct device *dev, 98 unsigned int reg) 99 { 100 switch (reg) { 101 case ALC5632_RESET: 102 case ALC5632_PWR_DOWN_CTRL_STATUS: 103 case ALC5632_GPIO_PIN_STATUS: 104 case ALC5632_OVER_CURR_STATUS: 105 case ALC5632_HID_CTRL_DATA: 106 case ALC5632_EQ_CTRL: 107 case ALC5632_VENDOR_ID1: 108 case ALC5632_VENDOR_ID2: 109 return true; 110 111 default: 112 break; 113 } 114 115 return false; 116 } 117 118 static inline int alc5632_reset(struct regmap *map) 119 { 120 return regmap_write(map, ALC5632_RESET, 0x59B4); 121 } 122 123 static int amp_mixer_event(struct snd_soc_dapm_widget *w, 124 struct snd_kcontrol *kcontrol, int event) 125 { 126 /* to power-on/off class-d amp generators/speaker */ 127 /* need to write to 'index-46h' register : */ 128 /* so write index num (here 0x46) to reg 0x6a */ 129 /* and then 0xffff/0 to reg 0x6c */ 130 snd_soc_write(w->codec, ALC5632_HID_CTRL_INDEX, 0x46); 131 132 switch (event) { 133 case SND_SOC_DAPM_PRE_PMU: 134 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0xFFFF); 135 break; 136 case SND_SOC_DAPM_POST_PMD: 137 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0); 138 break; 139 } 140 141 return 0; 142 } 143 144 /* 145 * ALC5632 Controls 146 */ 147 148 /* -34.5db min scale, 1.5db steps, no mute */ 149 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); 150 /* -46.5db min scale, 1.5db steps, no mute */ 151 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); 152 /* -16.5db min scale, 1.5db steps, no mute */ 153 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); 154 static const unsigned int boost_tlv[] = { 155 TLV_DB_RANGE_HEAD(3), 156 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 157 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 158 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), 159 }; 160 /* 0db min scale, 6 db steps, no mute */ 161 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); 162 /* 0db min scalem 0.75db steps, no mute */ 163 static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 075, 0); 164 165 static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = { 166 /* left starts at bit 8, right at bit 0 */ 167 /* 31 steps (5 bit), -46.5db scale */ 168 SOC_DOUBLE_TLV("Speaker Playback Volume", 169 ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 170 /* bit 15 mutes left, bit 7 right */ 171 SOC_DOUBLE("Speaker Playback Switch", 172 ALC5632_SPK_OUT_VOL, 15, 7, 1, 1), 173 SOC_DOUBLE_TLV("Headphone Playback Volume", 174 ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 175 SOC_DOUBLE("Headphone Playback Switch", 176 ALC5632_HP_OUT_VOL, 15, 7, 1, 1), 177 }; 178 179 static const struct snd_kcontrol_new alc5632_snd_controls[] = { 180 SOC_DOUBLE_TLV("Auxout Playback Volume", 181 ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv), 182 SOC_DOUBLE("Auxout Playback Switch", 183 ALC5632_AUX_OUT_VOL, 15, 7, 1, 1), 184 SOC_SINGLE_TLV("Voice DAC Playback Volume", 185 ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv), 186 SOC_SINGLE_TLV("Phone Capture Volume", 187 ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv), 188 SOC_DOUBLE_TLV("LineIn Capture Volume", 189 ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv), 190 SOC_DOUBLE_TLV("Master Playback Volume", 191 ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv), 192 SOC_DOUBLE("Master Playback Switch", 193 ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1), 194 SOC_SINGLE_TLV("Mic1 Capture Volume", 195 ALC5632_MIC_VOL, 8, 31, 1, vol_tlv), 196 SOC_SINGLE_TLV("Mic2 Capture Volume", 197 ALC5632_MIC_VOL, 0, 31, 1, vol_tlv), 198 SOC_DOUBLE_TLV("Rec Capture Volume", 199 ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv), 200 SOC_SINGLE_TLV("Mic 1 Boost Volume", 201 ALC5632_MIC_CTRL, 10, 2, 0, boost_tlv), 202 SOC_SINGLE_TLV("Mic 2 Boost Volume", 203 ALC5632_MIC_CTRL, 8, 2, 0, boost_tlv), 204 SOC_SINGLE_TLV("Digital Boost Volume", 205 ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv), 206 }; 207 208 /* 209 * DAPM Controls 210 */ 211 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = { 212 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1), 213 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1), 214 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1), 215 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1), 216 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1), 217 }; 218 219 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = { 220 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1), 221 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1), 222 }; 223 224 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = { 225 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1), 226 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1), 227 }; 228 229 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = { 230 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1), 231 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1), 232 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1), 233 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", 234 ALC5632_MIC_ROUTING_CTRL, 13, 1, 1), 235 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", 236 ALC5632_MIC_ROUTING_CTRL, 9, 1, 1), 237 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1), 238 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1), 239 }; 240 241 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = { 242 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1), 243 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1), 244 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", 245 ALC5632_MIC_ROUTING_CTRL, 14, 1, 1), 246 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", 247 ALC5632_MIC_ROUTING_CTRL, 10, 1, 1), 248 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1), 249 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1), 250 }; 251 252 /* Left Record Mixer */ 253 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = { 254 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1), 255 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1), 256 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1), 257 SOC_DAPM_SINGLE("Left Phone Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1), 258 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1), 259 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1), 260 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1), 261 }; 262 263 /* Right Record Mixer */ 264 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = { 265 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1), 266 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1), 267 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1), 268 SOC_DAPM_SINGLE("Right Phone Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1), 269 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1), 270 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1), 271 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1), 272 }; 273 274 static const char *alc5632_spk_n_sour_sel[] = { 275 "RN/-R", "RP/+R", "LN/-R", "Mute"}; 276 static const char *alc5632_hpl_out_input_sel[] = { 277 "Vmid", "HP Left Mix"}; 278 static const char *alc5632_hpr_out_input_sel[] = { 279 "Vmid", "HP Right Mix"}; 280 static const char *alc5632_spkout_input_sel[] = { 281 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 282 static const char *alc5632_aux_out_input_sel[] = { 283 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 284 285 /* auxout output mux */ 286 static const struct soc_enum alc5632_aux_out_input_enum = 287 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel); 288 static const struct snd_kcontrol_new alc5632_auxout_mux_controls = 289 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum); 290 291 /* speaker output mux */ 292 static const struct soc_enum alc5632_spkout_input_enum = 293 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel); 294 static const struct snd_kcontrol_new alc5632_spkout_mux_controls = 295 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum); 296 297 /* headphone left output mux */ 298 static const struct soc_enum alc5632_hpl_out_input_enum = 299 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel); 300 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls = 301 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum); 302 303 /* headphone right output mux */ 304 static const struct soc_enum alc5632_hpr_out_input_enum = 305 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel); 306 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls = 307 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum); 308 309 /* speaker output N select */ 310 static const struct soc_enum alc5632_spk_n_sour_enum = 311 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel); 312 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls = 313 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum); 314 315 /* speaker amplifier */ 316 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"}; 317 static const struct soc_enum alc5632_amp_enum = 318 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names); 319 static const struct snd_kcontrol_new alc5632_amp_mux_controls = 320 SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum); 321 322 323 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = { 324 /* Muxes */ 325 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, 326 &alc5632_auxout_mux_controls), 327 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, 328 &alc5632_spkout_mux_controls), 329 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, 330 &alc5632_hpl_out_mux_controls), 331 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, 332 &alc5632_hpr_out_mux_controls), 333 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, 334 &alc5632_spkoutn_mux_controls), 335 336 /* output mixers */ 337 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, 338 &alc5632_hp_mixer_controls[0], 339 ARRAY_SIZE(alc5632_hp_mixer_controls)), 340 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0, 341 &alc5632_hpr_mixer_controls[0], 342 ARRAY_SIZE(alc5632_hpr_mixer_controls)), 343 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0, 344 &alc5632_hpl_mixer_controls[0], 345 ARRAY_SIZE(alc5632_hpl_mixer_controls)), 346 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 347 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0, 348 &alc5632_mono_mixer_controls[0], 349 ARRAY_SIZE(alc5632_mono_mixer_controls)), 350 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0, 351 &alc5632_speaker_mixer_controls[0], 352 ARRAY_SIZE(alc5632_speaker_mixer_controls)), 353 354 /* input mixers */ 355 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0, 356 &alc5632_captureL_mixer_controls[0], 357 ARRAY_SIZE(alc5632_captureL_mixer_controls)), 358 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0, 359 &alc5632_captureR_mixer_controls[0], 360 ARRAY_SIZE(alc5632_captureR_mixer_controls)), 361 362 SND_SOC_DAPM_DAC("Left DAC", "HiFi Playback", 363 ALC5632_PWR_MANAG_ADD2, 9, 0), 364 SND_SOC_DAPM_DAC("Right DAC", "HiFi Playback", 365 ALC5632_PWR_MANAG_ADD2, 8, 0), 366 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0), 367 SND_SOC_DAPM_MIXER("DAC Right Channel", 368 ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0), 369 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0), 370 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 371 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 372 SND_SOC_DAPM_ADC("Left ADC", "HiFi Capture", 373 ALC5632_PWR_MANAG_ADD2, 7, 0), 374 SND_SOC_DAPM_ADC("Right ADC", "HiFi Capture", 375 ALC5632_PWR_MANAG_ADD2, 6, 0), 376 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0), 377 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0), 378 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0), 379 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0), 380 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0), 381 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0), 382 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0), 383 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0), 384 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0), 385 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0), 386 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0), 387 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0), 388 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0), 389 SND_SOC_DAPM_SUPPLY("Mic Bias1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0), 390 SND_SOC_DAPM_SUPPLY("Mic Bias2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0), 391 392 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0, 393 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 394 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0), 395 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0, 396 &alc5632_amp_mux_controls), 397 398 SND_SOC_DAPM_OUTPUT("AUXOUT"), 399 SND_SOC_DAPM_OUTPUT("HPL"), 400 SND_SOC_DAPM_OUTPUT("HPR"), 401 SND_SOC_DAPM_OUTPUT("SPKOUT"), 402 SND_SOC_DAPM_OUTPUT("SPKOUTN"), 403 SND_SOC_DAPM_INPUT("LINEINL"), 404 SND_SOC_DAPM_INPUT("LINEINR"), 405 SND_SOC_DAPM_INPUT("PHONEP"), 406 SND_SOC_DAPM_INPUT("PHONEN"), 407 SND_SOC_DAPM_INPUT("MIC1"), 408 SND_SOC_DAPM_INPUT("MIC2"), 409 SND_SOC_DAPM_VMID("Vmid"), 410 }; 411 412 413 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = { 414 /* virtual mixer - mixes left & right channels */ 415 {"I2S Mix", NULL, "Left DAC"}, 416 {"I2S Mix", NULL, "Right DAC"}, 417 {"Line Mix", NULL, "Right LineIn"}, 418 {"Line Mix", NULL, "Left LineIn"}, 419 {"Phone Mix", NULL, "Phone"}, 420 {"Phone Mix", NULL, "Phone ADMix"}, 421 {"AUXOUT", NULL, "Aux Out"}, 422 423 /* DAC */ 424 {"DAC Right Channel", NULL, "I2S Mix"}, 425 {"DAC Left Channel", NULL, "I2S Mix"}, 426 427 /* HP mixer */ 428 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, 429 {"HPL Mix", NULL, "HP Mix"}, 430 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, 431 {"HPR Mix", NULL, "HP Mix"}, 432 {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, 433 {"HP Mix", "PHONE2HP Playback Switch", "Phone Mix"}, 434 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, 435 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, 436 437 {"HPR Mix", "DACR2HP Playback Switch", "DAC Right Channel"}, 438 {"HPL Mix", "DACL2HP Playback Switch", "DAC Left Channel"}, 439 440 /* speaker mixer */ 441 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, 442 {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"}, 443 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, 444 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, 445 {"Speaker Mix", "DAC2SPK Playback Switch", "DAC Left Channel"}, 446 447 448 449 /* mono mixer */ 450 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, 451 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, 452 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, 453 {"Mono Mix", "VOICE2MONO Playback Switch", "Phone Mix"}, 454 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, 455 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, 456 {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"}, 457 458 /* Left record mixer */ 459 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"}, 460 {"Left Capture Mix", "Left Phone Capture Switch", "PHONEN"}, 461 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 462 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 463 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"}, 464 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 465 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 466 467 /*Right record mixer */ 468 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"}, 469 {"Right Capture Mix", "Right Phone Capture Switch", "PHONEP"}, 470 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 471 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 472 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"}, 473 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 474 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 475 476 /* headphone left mux */ 477 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, 478 {"Left Headphone Mux", "Vmid", "Vmid"}, 479 480 /* headphone right mux */ 481 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, 482 {"Right Headphone Mux", "Vmid", "Vmid"}, 483 484 /* speaker out mux */ 485 {"SpeakerOut Mux", "Vmid", "Vmid"}, 486 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, 487 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, 488 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, 489 490 /* Mono/Aux Out mux */ 491 {"AuxOut Mux", "Vmid", "Vmid"}, 492 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, 493 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, 494 {"AuxOut Mux", "Mono Mix", "Mono Mix"}, 495 496 /* output pga */ 497 {"HPL", NULL, "Left Headphone"}, 498 {"Left Headphone", NULL, "Left Headphone Mux"}, 499 {"HPR", NULL, "Right Headphone"}, 500 {"Right Headphone", NULL, "Right Headphone Mux"}, 501 {"Aux Out", NULL, "AuxOut Mux"}, 502 503 /* input pga */ 504 {"Left LineIn", NULL, "LINEINL"}, 505 {"Right LineIn", NULL, "LINEINR"}, 506 {"Phone", NULL, "PHONEP"}, 507 {"MIC1 Pre Amp", NULL, "MIC1"}, 508 {"MIC2 Pre Amp", NULL, "MIC2"}, 509 {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, 510 {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, 511 512 /* left ADC */ 513 {"Left ADC", NULL, "Left Capture Mix"}, 514 515 /* right ADC */ 516 {"Right ADC", NULL, "Right Capture Mix"}, 517 518 {"SpeakerOut N Mux", "RN/-R", "Left Speaker"}, 519 {"SpeakerOut N Mux", "RP/+R", "Left Speaker"}, 520 {"SpeakerOut N Mux", "LN/-R", "Left Speaker"}, 521 {"SpeakerOut N Mux", "Mute", "Vmid"}, 522 523 {"SpeakerOut N Mux", "RN/-R", "Right Speaker"}, 524 {"SpeakerOut N Mux", "RP/+R", "Right Speaker"}, 525 {"SpeakerOut N Mux", "LN/-R", "Right Speaker"}, 526 {"SpeakerOut N Mux", "Mute", "Vmid"}, 527 528 {"AB Amp", NULL, "SpeakerOut Mux"}, 529 {"D Amp", NULL, "SpeakerOut Mux"}, 530 {"AB-D Amp Mux", "AB Amp", "AB Amp"}, 531 {"AB-D Amp Mux", "D Amp", "D Amp"}, 532 {"Left Speaker", NULL, "AB-D Amp Mux"}, 533 {"Right Speaker", NULL, "AB-D Amp Mux"}, 534 535 {"SPKOUT", NULL, "Left Speaker"}, 536 {"SPKOUT", NULL, "Right Speaker"}, 537 538 {"SPKOUTN", NULL, "SpeakerOut N Mux"}, 539 540 }; 541 542 /* PLL divisors */ 543 struct _pll_div { 544 u32 pll_in; 545 u32 pll_out; 546 u16 regvalue; 547 }; 548 549 /* Note : pll code from original alc5632 driver. Not sure of how good it is */ 550 /* usefull only for master mode */ 551 static const struct _pll_div codec_master_pll_div[] = { 552 553 { 2048000, 8192000, 0x0ea0}, 554 { 3686400, 8192000, 0x4e27}, 555 { 12000000, 8192000, 0x456b}, 556 { 13000000, 8192000, 0x495f}, 557 { 13100000, 8192000, 0x0320}, 558 { 2048000, 11289600, 0xf637}, 559 { 3686400, 11289600, 0x2f22}, 560 { 12000000, 11289600, 0x3e2f}, 561 { 13000000, 11289600, 0x4d5b}, 562 { 13100000, 11289600, 0x363b}, 563 { 2048000, 16384000, 0x1ea0}, 564 { 3686400, 16384000, 0x9e27}, 565 { 12000000, 16384000, 0x452b}, 566 { 13000000, 16384000, 0x542f}, 567 { 13100000, 16384000, 0x03a0}, 568 { 2048000, 16934400, 0xe625}, 569 { 3686400, 16934400, 0x9126}, 570 { 12000000, 16934400, 0x4d2c}, 571 { 13000000, 16934400, 0x742f}, 572 { 13100000, 16934400, 0x3c27}, 573 { 2048000, 22579200, 0x2aa0}, 574 { 3686400, 22579200, 0x2f20}, 575 { 12000000, 22579200, 0x7e2f}, 576 { 13000000, 22579200, 0x742f}, 577 { 13100000, 22579200, 0x3c27}, 578 { 2048000, 24576000, 0x2ea0}, 579 { 3686400, 24576000, 0xee27}, 580 { 12000000, 24576000, 0x2915}, 581 { 13000000, 24576000, 0x772e}, 582 { 13100000, 24576000, 0x0d20}, 583 }; 584 585 /* FOUT = MCLK*(N+2)/((M+2)*(K+2)) 586 N: bit 15:8 (div 2 .. div 257) 587 K: bit 6:4 typical 2 588 M: bit 3:0 (div 2 .. div 17) 589 590 same as for 5623 - thanks! 591 */ 592 593 static const struct _pll_div codec_slave_pll_div[] = { 594 595 { 1024000, 16384000, 0x3ea0}, 596 { 1411200, 22579200, 0x3ea0}, 597 { 1536000, 24576000, 0x3ea0}, 598 { 2048000, 16384000, 0x1ea0}, 599 { 2822400, 22579200, 0x1ea0}, 600 { 3072000, 24576000, 0x1ea0}, 601 602 }; 603 604 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 605 int source, unsigned int freq_in, unsigned int freq_out) 606 { 607 int i; 608 struct snd_soc_codec *codec = codec_dai->codec; 609 int gbl_clk = 0, pll_div = 0; 610 u16 reg; 611 612 if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK) 613 return -EINVAL; 614 615 /* Disable PLL power */ 616 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 617 ALC5632_PWR_ADD2_PLL1, 618 0); 619 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 620 ALC5632_PWR_ADD2_PLL2, 621 0); 622 623 /* pll is not used in slave mode */ 624 reg = snd_soc_read(codec, ALC5632_DAI_CONTROL); 625 if (reg & ALC5632_DAI_SDP_SLAVE_MODE) 626 return 0; 627 628 if (!freq_in || !freq_out) 629 return 0; 630 631 switch (pll_id) { 632 case ALC5632_PLL_FR_MCLK: 633 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { 634 if (codec_master_pll_div[i].pll_in == freq_in 635 && codec_master_pll_div[i].pll_out == freq_out) { 636 /* PLL source from MCLK */ 637 pll_div = codec_master_pll_div[i].regvalue; 638 break; 639 } 640 } 641 break; 642 case ALC5632_PLL_FR_BCLK: 643 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 644 if (codec_slave_pll_div[i].pll_in == freq_in 645 && codec_slave_pll_div[i].pll_out == freq_out) { 646 /* PLL source from Bitclk */ 647 gbl_clk = ALC5632_PLL_FR_BCLK; 648 pll_div = codec_slave_pll_div[i].regvalue; 649 break; 650 } 651 } 652 break; 653 case ALC5632_PLL_FR_VBCLK: 654 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 655 if (codec_slave_pll_div[i].pll_in == freq_in 656 && codec_slave_pll_div[i].pll_out == freq_out) { 657 /* PLL source from voice clock */ 658 gbl_clk = ALC5632_PLL_FR_VBCLK; 659 pll_div = codec_slave_pll_div[i].regvalue; 660 break; 661 } 662 } 663 break; 664 default: 665 return -EINVAL; 666 } 667 668 if (!pll_div) 669 return -EINVAL; 670 671 /* choose MCLK/BCLK/VBCLK */ 672 snd_soc_write(codec, ALC5632_GPCR2, gbl_clk); 673 /* choose PLL1 clock rate */ 674 snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div); 675 /* enable PLL1 */ 676 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 677 ALC5632_PWR_ADD2_PLL1, 678 ALC5632_PWR_ADD2_PLL1); 679 /* enable PLL2 */ 680 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 681 ALC5632_PWR_ADD2_PLL2, 682 ALC5632_PWR_ADD2_PLL2); 683 /* use PLL1 as main SYSCLK */ 684 snd_soc_update_bits(codec, ALC5632_GPCR1, 685 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1, 686 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1); 687 688 return 0; 689 } 690 691 struct _coeff_div { 692 u16 fs; 693 u16 regvalue; 694 }; 695 696 /* codec hifi mclk (after PLL) clock divider coefficients */ 697 /* values inspired from column BCLK=32Fs of Appendix A table */ 698 static const struct _coeff_div coeff_div[] = { 699 {512*1, 0x3075}, 700 }; 701 702 static int get_coeff(struct snd_soc_codec *codec, int rate) 703 { 704 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 705 int i; 706 707 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { 708 if (coeff_div[i].fs * rate == alc5632->sysclk) 709 return i; 710 } 711 return -EINVAL; 712 } 713 714 /* 715 * Clock after PLL and dividers 716 */ 717 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai, 718 int clk_id, unsigned int freq, int dir) 719 { 720 struct snd_soc_codec *codec = codec_dai->codec; 721 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 722 723 switch (freq) { 724 case 8192000: 725 case 11289600: 726 case 12288000: 727 case 16384000: 728 case 16934400: 729 case 18432000: 730 case 22579200: 731 case 24576000: 732 alc5632->sysclk = freq; 733 return 0; 734 } 735 return -EINVAL; 736 } 737 738 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai, 739 unsigned int fmt) 740 { 741 struct snd_soc_codec *codec = codec_dai->codec; 742 u16 iface = 0; 743 744 /* set master/slave audio interface */ 745 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 746 case SND_SOC_DAIFMT_CBM_CFM: 747 iface = ALC5632_DAI_SDP_MASTER_MODE; 748 break; 749 case SND_SOC_DAIFMT_CBS_CFS: 750 iface = ALC5632_DAI_SDP_SLAVE_MODE; 751 break; 752 default: 753 return -EINVAL; 754 } 755 756 /* interface format */ 757 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 758 case SND_SOC_DAIFMT_I2S: 759 iface |= ALC5632_DAI_I2S_DF_I2S; 760 break; 761 case SND_SOC_DAIFMT_LEFT_J: 762 iface |= ALC5632_DAI_I2S_DF_LEFT; 763 break; 764 case SND_SOC_DAIFMT_DSP_A: 765 iface |= ALC5632_DAI_I2S_DF_PCM_A; 766 break; 767 case SND_SOC_DAIFMT_DSP_B: 768 iface |= ALC5632_DAI_I2S_DF_PCM_B; 769 break; 770 default: 771 return -EINVAL; 772 } 773 774 /* clock inversion */ 775 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 776 case SND_SOC_DAIFMT_NB_NF: 777 break; 778 case SND_SOC_DAIFMT_IB_IF: 779 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 780 break; 781 case SND_SOC_DAIFMT_IB_NF: 782 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 783 break; 784 case SND_SOC_DAIFMT_NB_IF: 785 break; 786 default: 787 return -EINVAL; 788 } 789 790 return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 791 } 792 793 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream, 794 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 795 { 796 struct snd_soc_pcm_runtime *rtd = substream->private_data; 797 struct snd_soc_codec *codec = rtd->codec; 798 int coeff, rate; 799 u16 iface; 800 801 iface = snd_soc_read(codec, ALC5632_DAI_CONTROL); 802 iface &= ~ALC5632_DAI_I2S_DL_MASK; 803 804 /* bit size */ 805 switch (params_format(params)) { 806 case SNDRV_PCM_FORMAT_S16_LE: 807 iface |= ALC5632_DAI_I2S_DL_16; 808 break; 809 case SNDRV_PCM_FORMAT_S20_3LE: 810 iface |= ALC5632_DAI_I2S_DL_20; 811 break; 812 case SNDRV_PCM_FORMAT_S24_LE: 813 iface |= ALC5632_DAI_I2S_DL_24; 814 break; 815 default: 816 return -EINVAL; 817 } 818 819 /* set iface & srate */ 820 snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 821 rate = params_rate(params); 822 coeff = get_coeff(codec, rate); 823 if (coeff < 0) 824 return -EINVAL; 825 826 coeff = coeff_div[coeff].regvalue; 827 snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff); 828 829 return 0; 830 } 831 832 static int alc5632_mute(struct snd_soc_dai *dai, int mute) 833 { 834 struct snd_soc_codec *codec = dai->codec; 835 u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L 836 |ALC5632_MISC_HP_DEPOP_MUTE_R; 837 u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute; 838 839 if (mute) 840 mute_reg |= hp_mute; 841 842 return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg); 843 } 844 845 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF) 846 847 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD) 848 849 #define ALC5632_ADD1_POWER_EN \ 850 (ALC5632_PWR_ADD1_DAC_REF \ 851 | ALC5632_PWR_ADD1_SOFTGEN_EN \ 852 | ALC5632_PWR_ADD1_HP_OUT_AMP \ 853 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \ 854 | ALC5632_PWR_ADD1_MAIN_BIAS) 855 856 static void enable_power_depop(struct snd_soc_codec *codec) 857 { 858 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 859 ALC5632_PWR_ADD1_SOFTGEN_EN, 860 ALC5632_PWR_ADD1_SOFTGEN_EN); 861 862 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 863 ALC5632_ADD3_POWER_EN, 864 ALC5632_ADD3_POWER_EN); 865 866 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 867 ALC5632_MISC_HP_DEPOP_MODE2_EN, 868 ALC5632_MISC_HP_DEPOP_MODE2_EN); 869 870 /* "normal" mode: 0 @ 26 */ 871 /* set all PR0-7 mixers to 0 */ 872 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 873 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 874 0); 875 876 msleep(500); 877 878 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 879 ALC5632_ADD2_POWER_EN, 880 ALC5632_ADD2_POWER_EN); 881 882 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 883 ALC5632_ADD1_POWER_EN, 884 ALC5632_ADD1_POWER_EN); 885 886 /* disable HP Depop2 */ 887 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 888 ALC5632_MISC_HP_DEPOP_MODE2_EN, 889 0); 890 891 } 892 893 static int alc5632_set_bias_level(struct snd_soc_codec *codec, 894 enum snd_soc_bias_level level) 895 { 896 switch (level) { 897 case SND_SOC_BIAS_ON: 898 enable_power_depop(codec); 899 break; 900 case SND_SOC_BIAS_PREPARE: 901 break; 902 case SND_SOC_BIAS_STANDBY: 903 /* everything off except vref/vmid, */ 904 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 905 ALC5632_PWR_MANAG_ADD1_MASK, 906 ALC5632_PWR_ADD1_MAIN_BIAS); 907 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 908 ALC5632_PWR_MANAG_ADD2_MASK, 909 ALC5632_PWR_ADD2_VREF); 910 /* "normal" mode: 0 @ 26 */ 911 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 912 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 913 0xffff ^ (ALC5632_PWR_VREF_PR3 914 | ALC5632_PWR_VREF_PR2)); 915 break; 916 case SND_SOC_BIAS_OFF: 917 /* everything off, dac mute, inactive */ 918 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 919 ALC5632_PWR_MANAG_ADD2_MASK, 0); 920 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 921 ALC5632_PWR_MANAG_ADD3_MASK, 0); 922 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 923 ALC5632_PWR_MANAG_ADD1_MASK, 0); 924 break; 925 } 926 codec->dapm.bias_level = level; 927 return 0; 928 } 929 930 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ 931 | SNDRV_PCM_FMTBIT_S24_LE \ 932 | SNDRV_PCM_FMTBIT_S32_LE) 933 934 static struct snd_soc_dai_ops alc5632_dai_ops = { 935 .hw_params = alc5632_pcm_hw_params, 936 .digital_mute = alc5632_mute, 937 .set_fmt = alc5632_set_dai_fmt, 938 .set_sysclk = alc5632_set_dai_sysclk, 939 .set_pll = alc5632_set_dai_pll, 940 }; 941 942 static struct snd_soc_dai_driver alc5632_dai = { 943 .name = "alc5632-hifi", 944 .playback = { 945 .stream_name = "HiFi Playback", 946 .channels_min = 1, 947 .channels_max = 2, 948 .rate_min = 8000, 949 .rate_max = 48000, 950 .rates = SNDRV_PCM_RATE_8000_48000, 951 .formats = ALC5632_FORMATS,}, 952 .capture = { 953 .stream_name = "HiFi Capture", 954 .channels_min = 1, 955 .channels_max = 2, 956 .rate_min = 8000, 957 .rate_max = 48000, 958 .rates = SNDRV_PCM_RATE_8000_48000, 959 .formats = ALC5632_FORMATS,}, 960 961 .ops = &alc5632_dai_ops, 962 .symmetric_rates = 1, 963 }; 964 965 #ifdef CONFIG_PM 966 static int alc5632_suspend(struct snd_soc_codec *codec, pm_message_t mesg) 967 { 968 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 969 return 0; 970 } 971 972 static int alc5632_resume(struct snd_soc_codec *codec) 973 { 974 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 975 976 regcache_sync(alc5632->regmap); 977 978 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 979 return 0; 980 } 981 #else 982 #define alc5632_suspend NULL 983 #define alc5632_resume NULL 984 #endif 985 986 static int alc5632_probe(struct snd_soc_codec *codec) 987 { 988 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 989 int ret; 990 991 codec->control_data = alc5632->regmap; 992 993 ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); 994 if (ret != 0) { 995 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 996 return ret; 997 } 998 999 /* power on device */ 1000 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1001 1002 switch (alc5632->id) { 1003 case 0x5c: 1004 snd_soc_add_controls(codec, alc5632_vol_snd_controls, 1005 ARRAY_SIZE(alc5632_vol_snd_controls)); 1006 break; 1007 default: 1008 return -EINVAL; 1009 } 1010 1011 return ret; 1012 } 1013 1014 /* power down chip */ 1015 static int alc5632_remove(struct snd_soc_codec *codec) 1016 { 1017 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 1018 return 0; 1019 } 1020 1021 static struct snd_soc_codec_driver soc_codec_device_alc5632 = { 1022 .probe = alc5632_probe, 1023 .remove = alc5632_remove, 1024 .suspend = alc5632_suspend, 1025 .resume = alc5632_resume, 1026 .set_bias_level = alc5632_set_bias_level, 1027 .controls = alc5632_snd_controls, 1028 .num_controls = ARRAY_SIZE(alc5632_snd_controls), 1029 .dapm_widgets = alc5632_dapm_widgets, 1030 .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets), 1031 .dapm_routes = alc5632_dapm_routes, 1032 .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes), 1033 }; 1034 1035 static struct regmap_config alc5632_regmap = { 1036 .reg_bits = 8, 1037 .val_bits = 16, 1038 1039 .max_register = ALC5632_MAX_REGISTER, 1040 .reg_defaults = alc5632_reg_defaults, 1041 .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults), 1042 .volatile_reg = alc5632_volatile_register, 1043 .cache_type = REGCACHE_RBTREE, 1044 }; 1045 1046 /* 1047 * alc5632 2 wire address is determined by A1 pin 1048 * state during powerup. 1049 * low = 0x1a 1050 * high = 0x1b 1051 */ 1052 static __devinit int alc5632_i2c_probe(struct i2c_client *client, 1053 const struct i2c_device_id *id) 1054 { 1055 struct alc5632_priv *alc5632; 1056 int ret, ret1, ret2; 1057 unsigned int vid1, vid2; 1058 1059 alc5632 = devm_kzalloc(&client->dev, 1060 sizeof(struct alc5632_priv), GFP_KERNEL); 1061 if (alc5632 == NULL) 1062 return -ENOMEM; 1063 1064 i2c_set_clientdata(client, alc5632); 1065 1066 alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap); 1067 if (IS_ERR(alc5632->regmap)) { 1068 ret = PTR_ERR(alc5632->regmap); 1069 dev_err(&client->dev, "regmap_init() failed: %d\n", ret); 1070 return ret; 1071 } 1072 1073 ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1); 1074 ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2); 1075 if (ret1 != 0 || ret2 != 0) { 1076 dev_err(&client->dev, 1077 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2); 1078 regmap_exit(alc5632->regmap); 1079 return -EIO; 1080 } 1081 1082 vid2 >>= 8; 1083 1084 if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) { 1085 dev_err(&client->dev, 1086 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2); 1087 regmap_exit(alc5632->regmap); 1088 return -EINVAL; 1089 } 1090 1091 ret = alc5632_reset(alc5632->regmap); 1092 if (ret < 0) { 1093 dev_err(&client->dev, "Failed to issue reset\n"); 1094 regmap_exit(alc5632->regmap); 1095 return ret; 1096 } 1097 1098 alc5632->id = vid2; 1099 switch (alc5632->id) { 1100 case 0x5c: 1101 alc5632_dai.name = "alc5632-hifi"; 1102 break; 1103 default: 1104 return -EINVAL; 1105 } 1106 1107 ret = snd_soc_register_codec(&client->dev, 1108 &soc_codec_device_alc5632, &alc5632_dai, 1); 1109 1110 if (ret < 0) { 1111 dev_err(&client->dev, "Failed to register codec: %d\n", ret); 1112 regmap_exit(alc5632->regmap); 1113 return ret; 1114 } 1115 1116 return ret; 1117 } 1118 1119 static int alc5632_i2c_remove(struct i2c_client *client) 1120 { 1121 struct alc5632_priv *alc5632 = i2c_get_clientdata(client); 1122 snd_soc_unregister_codec(&client->dev); 1123 regmap_exit(alc5632->regmap); 1124 return 0; 1125 } 1126 1127 static const struct i2c_device_id alc5632_i2c_table[] = { 1128 {"alc5632", 0x5c}, 1129 {} 1130 }; 1131 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table); 1132 1133 /* i2c codec control layer */ 1134 static struct i2c_driver alc5632_i2c_driver = { 1135 .driver = { 1136 .name = "alc5632", 1137 .owner = THIS_MODULE, 1138 }, 1139 .probe = alc5632_i2c_probe, 1140 .remove = __devexit_p(alc5632_i2c_remove), 1141 .id_table = alc5632_i2c_table, 1142 }; 1143 1144 static int __init alc5632_modinit(void) 1145 { 1146 int ret; 1147 1148 ret = i2c_add_driver(&alc5632_i2c_driver); 1149 if (ret != 0) { 1150 printk(KERN_ERR "%s: can't add i2c driver", __func__); 1151 return ret; 1152 } 1153 1154 return ret; 1155 } 1156 module_init(alc5632_modinit); 1157 1158 static void __exit alc5632_modexit(void) 1159 { 1160 i2c_del_driver(&alc5632_i2c_driver); 1161 } 1162 module_exit(alc5632_modexit); 1163 1164 MODULE_DESCRIPTION("ASoC ALC5632 driver"); 1165 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>"); 1166 MODULE_LICENSE("GPL"); 1167