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 { 2, 0x8080 }, /* R2 - Speaker Output Volume */ 40 { 4, 0x8080 }, /* R4 - Headphone Output Volume */ 41 { 6, 0x8080 }, /* R6 - AUXOUT Volume */ 42 { 8, 0xC800 }, /* R8 - Phone Input */ 43 { 10, 0xE808 }, /* R10 - LINE_IN Volume */ 44 { 12, 0x1010 }, /* R12 - STEREO DAC Input Volume */ 45 { 14, 0x0808 }, /* R14 - MIC Input Volume */ 46 { 16, 0xEE0F }, /* R16 - Stereo DAC and MIC Routing Control */ 47 { 18, 0xCBCB }, /* R18 - ADC Record Gain */ 48 { 20, 0x7F7F }, /* R20 - ADC Record Mixer Control */ 49 { 24, 0xE010 }, /* R24 - Voice DAC Volume */ 50 { 28, 0x8008 }, /* R28 - Output Mixer Control */ 51 { 34, 0x0000 }, /* R34 - Microphone Control */ 52 { 36, 0x00C0 }, /* R36 - Codec Digital MIC/Digital Boost 53 Control */ 54 { 46, 0x0000 }, /* R46 - Stereo DAC/Voice DAC/Stereo ADC 55 Function Select */ 56 { 52, 0x8000 }, /* R52 - Main Serial Data Port Control 57 (Stereo I2S) */ 58 { 54, 0x0000 }, /* R54 - Extend Serial Data Port Control 59 (VoDAC_I2S/PCM) */ 60 { 58, 0x0000 }, /* R58 - Power Management Addition 1 */ 61 { 60, 0x0000 }, /* R60 - Power Management Addition 2 */ 62 { 62, 0x8000 }, /* R62 - Power Management Addition 3 */ 63 { 64, 0x0C0A }, /* R64 - General Purpose Control Register 1 */ 64 { 66, 0x0000 }, /* R66 - General Purpose Control Register 2 */ 65 { 68, 0x0000 }, /* R68 - PLL1 Control */ 66 { 70, 0x0000 }, /* R70 - PLL2 Control */ 67 { 76, 0xBE3E }, /* R76 - GPIO Pin Configuration */ 68 { 78, 0xBE3E }, /* R78 - GPIO Pin Polarity */ 69 { 80, 0x0000 }, /* R80 - GPIO Pin Sticky */ 70 { 82, 0x0000 }, /* R82 - GPIO Pin Wake Up */ 71 { 86, 0x0000 }, /* R86 - Pin Sharing */ 72 { 90, 0x0009 }, /* R90 - Soft Volume Control Setting */ 73 { 92, 0x0000 }, /* R92 - GPIO_Output Pin Control */ 74 { 94, 0x3000 }, /* R94 - MISC Control */ 75 { 96, 0x3075 }, /* R96 - Stereo DAC Clock Control_1 */ 76 { 98, 0x1010 }, /* R98 - Stereo DAC Clock Control_2 */ 77 { 100, 0x3110 }, /* R100 - VoDAC_PCM Clock Control_1 */ 78 { 104, 0x0553 }, /* R104 - Pseudo Stereo and Spatial Effect 79 Block Control */ 80 { 106, 0x0000 }, /* R106 - Private Register Address */ 81 }; 82 83 /* codec private data */ 84 struct alc5632_priv { 85 struct regmap *regmap; 86 u8 id; 87 unsigned int sysclk; 88 }; 89 90 static bool alc5632_volatile_register(struct device *dev, 91 unsigned int reg) 92 { 93 switch (reg) { 94 case ALC5632_RESET: 95 case ALC5632_PWR_DOWN_CTRL_STATUS: 96 case ALC5632_GPIO_PIN_STATUS: 97 case ALC5632_OVER_CURR_STATUS: 98 case ALC5632_HID_CTRL_DATA: 99 case ALC5632_EQ_CTRL: 100 case ALC5632_VENDOR_ID1: 101 case ALC5632_VENDOR_ID2: 102 return true; 103 104 default: 105 break; 106 } 107 108 return false; 109 } 110 111 static inline int alc5632_reset(struct regmap *map) 112 { 113 return regmap_write(map, ALC5632_RESET, 0x59B4); 114 } 115 116 static int amp_mixer_event(struct snd_soc_dapm_widget *w, 117 struct snd_kcontrol *kcontrol, int event) 118 { 119 /* to power-on/off class-d amp generators/speaker */ 120 /* need to write to 'index-46h' register : */ 121 /* so write index num (here 0x46) to reg 0x6a */ 122 /* and then 0xffff/0 to reg 0x6c */ 123 snd_soc_write(w->codec, ALC5632_HID_CTRL_INDEX, 0x46); 124 125 switch (event) { 126 case SND_SOC_DAPM_PRE_PMU: 127 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0xFFFF); 128 break; 129 case SND_SOC_DAPM_POST_PMD: 130 snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0); 131 break; 132 } 133 134 return 0; 135 } 136 137 /* 138 * ALC5632 Controls 139 */ 140 141 /* -34.5db min scale, 1.5db steps, no mute */ 142 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); 143 /* -46.5db min scale, 1.5db steps, no mute */ 144 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); 145 /* -16.5db min scale, 1.5db steps, no mute */ 146 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); 147 static const unsigned int boost_tlv[] = { 148 TLV_DB_RANGE_HEAD(3), 149 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 150 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 151 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), 152 }; 153 /* 0db min scale, 6 db steps, no mute */ 154 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); 155 /* 0db min scalem 0.75db steps, no mute */ 156 static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 75, 0); 157 158 static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = { 159 /* left starts at bit 8, right at bit 0 */ 160 /* 31 steps (5 bit), -46.5db scale */ 161 SOC_DOUBLE_TLV("Speaker Playback Volume", 162 ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 163 /* bit 15 mutes left, bit 7 right */ 164 SOC_DOUBLE("Speaker Playback Switch", 165 ALC5632_SPK_OUT_VOL, 15, 7, 1, 1), 166 SOC_DOUBLE_TLV("Headphone Playback Volume", 167 ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 168 SOC_DOUBLE("Headphone Playback Switch", 169 ALC5632_HP_OUT_VOL, 15, 7, 1, 1), 170 }; 171 172 static const struct snd_kcontrol_new alc5632_snd_controls[] = { 173 SOC_DOUBLE_TLV("Auxout Playback Volume", 174 ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv), 175 SOC_DOUBLE("Auxout Playback Switch", 176 ALC5632_AUX_OUT_VOL, 15, 7, 1, 1), 177 SOC_SINGLE_TLV("Voice DAC Playback Volume", 178 ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv), 179 SOC_SINGLE("Voice DAC Playback Switch", 180 ALC5632_VOICE_DAC_VOL, 12, 1, 1), 181 SOC_SINGLE_TLV("Phone Capture Volume", 182 ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv), 183 SOC_DOUBLE_TLV("LineIn Capture Volume", 184 ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv), 185 SOC_DOUBLE_TLV("Master Playback Volume", 186 ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv), 187 SOC_DOUBLE("Master Playback Switch", 188 ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1), 189 SOC_SINGLE_TLV("Mic1 Capture Volume", 190 ALC5632_MIC_VOL, 8, 31, 1, vol_tlv), 191 SOC_SINGLE_TLV("Mic2 Capture Volume", 192 ALC5632_MIC_VOL, 0, 31, 1, vol_tlv), 193 SOC_DOUBLE_TLV("Rec Capture Volume", 194 ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv), 195 SOC_SINGLE_TLV("Mic 1 Boost Volume", 196 ALC5632_MIC_CTRL, 10, 2, 0, boost_tlv), 197 SOC_SINGLE_TLV("Mic 2 Boost Volume", 198 ALC5632_MIC_CTRL, 8, 2, 0, boost_tlv), 199 SOC_SINGLE_TLV("Digital Boost Volume", 200 ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv), 201 }; 202 203 /* 204 * DAPM Controls 205 */ 206 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = { 207 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1), 208 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1), 209 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1), 210 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1), 211 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1), 212 }; 213 214 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = { 215 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1), 216 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1), 217 }; 218 219 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = { 220 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1), 221 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1), 222 }; 223 224 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = { 225 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1), 226 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1), 227 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1), 228 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", 229 ALC5632_MIC_ROUTING_CTRL, 13, 1, 1), 230 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", 231 ALC5632_MIC_ROUTING_CTRL, 9, 1, 1), 232 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1), 233 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1), 234 }; 235 236 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = { 237 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1), 238 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1), 239 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", 240 ALC5632_MIC_ROUTING_CTRL, 14, 1, 1), 241 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", 242 ALC5632_MIC_ROUTING_CTRL, 10, 1, 1), 243 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1), 244 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1), 245 }; 246 247 /* Left Record Mixer */ 248 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = { 249 SOC_DAPM_SINGLE("MIC12REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1), 250 SOC_DAPM_SINGLE("MIC22REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1), 251 SOC_DAPM_SINGLE("LIL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1), 252 SOC_DAPM_SINGLE("PH2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1), 253 SOC_DAPM_SINGLE("HPL2REC Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1), 254 SOC_DAPM_SINGLE("SPK2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1), 255 SOC_DAPM_SINGLE("MONO2REC_L Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1), 256 }; 257 258 /* Right Record Mixer */ 259 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = { 260 SOC_DAPM_SINGLE("MIC12REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1), 261 SOC_DAPM_SINGLE("MIC22REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1), 262 SOC_DAPM_SINGLE("LIR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1), 263 SOC_DAPM_SINGLE("PH2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1), 264 SOC_DAPM_SINGLE("HPR2REC Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1), 265 SOC_DAPM_SINGLE("SPK2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1), 266 SOC_DAPM_SINGLE("MONO2REC_R Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1), 267 }; 268 269 static const char * const alc5632_spk_n_sour_sel[] = { 270 "RN/-R", "RP/+R", "LN/-R", "Mute"}; 271 static const char * const alc5632_hpl_out_input_sel[] = { 272 "Vmid", "HP Left Mix"}; 273 static const char * const alc5632_hpr_out_input_sel[] = { 274 "Vmid", "HP Right Mix"}; 275 static const char * const alc5632_spkout_input_sel[] = { 276 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 277 static const char * const alc5632_aux_out_input_sel[] = { 278 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 279 static const char * const alc5632_adcr_func_sel[] = { 280 "Stereo ADC", "Voice ADC"}; 281 static const char * const alc5632_i2s_out_sel[] = { 282 "ADC LR", "Voice Stereo Digital"}; 283 284 /* auxout output mux */ 285 static const struct soc_enum alc5632_aux_out_input_enum = 286 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel); 287 static const struct snd_kcontrol_new alc5632_auxout_mux_controls = 288 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum); 289 290 /* speaker output mux */ 291 static const struct soc_enum alc5632_spkout_input_enum = 292 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel); 293 static const struct snd_kcontrol_new alc5632_spkout_mux_controls = 294 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum); 295 296 /* headphone left output mux */ 297 static const struct soc_enum alc5632_hpl_out_input_enum = 298 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel); 299 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls = 300 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum); 301 302 /* headphone right output mux */ 303 static const struct soc_enum alc5632_hpr_out_input_enum = 304 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel); 305 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls = 306 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum); 307 308 /* speaker output N select */ 309 static const struct soc_enum alc5632_spk_n_sour_enum = 310 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel); 311 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls = 312 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum); 313 314 /* speaker amplifier */ 315 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"}; 316 static const struct soc_enum alc5632_amp_enum = 317 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names); 318 static const struct snd_kcontrol_new alc5632_amp_mux_controls = 319 SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum); 320 321 /* ADC output select */ 322 static const struct soc_enum alc5632_adcr_func_enum = 323 SOC_ENUM_SINGLE(ALC5632_DAC_FUNC_SELECT, 5, 2, alc5632_adcr_func_sel); 324 static const struct snd_kcontrol_new alc5632_adcr_func_controls = 325 SOC_DAPM_ENUM("ADCR Mux", alc5632_adcr_func_enum); 326 327 /* I2S out select */ 328 static const struct soc_enum alc5632_i2s_out_enum = 329 SOC_ENUM_SINGLE(ALC5632_I2S_OUT_CTL, 5, 2, alc5632_i2s_out_sel); 330 static const struct snd_kcontrol_new alc5632_i2s_out_controls = 331 SOC_DAPM_ENUM("I2SOut Mux", alc5632_i2s_out_enum); 332 333 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = { 334 /* Muxes */ 335 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, 336 &alc5632_auxout_mux_controls), 337 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, 338 &alc5632_spkout_mux_controls), 339 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, 340 &alc5632_hpl_out_mux_controls), 341 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, 342 &alc5632_hpr_out_mux_controls), 343 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, 344 &alc5632_spkoutn_mux_controls), 345 SND_SOC_DAPM_MUX("ADCR Mux", SND_SOC_NOPM, 0, 0, 346 &alc5632_adcr_func_controls), 347 SND_SOC_DAPM_MUX("I2SOut Mux", SND_SOC_NOPM, 0, 0, 348 &alc5632_i2s_out_controls), 349 350 /* output mixers */ 351 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, 352 &alc5632_hp_mixer_controls[0], 353 ARRAY_SIZE(alc5632_hp_mixer_controls)), 354 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0, 355 &alc5632_hpr_mixer_controls[0], 356 ARRAY_SIZE(alc5632_hpr_mixer_controls)), 357 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0, 358 &alc5632_hpl_mixer_controls[0], 359 ARRAY_SIZE(alc5632_hpl_mixer_controls)), 360 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 361 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0, 362 &alc5632_mono_mixer_controls[0], 363 ARRAY_SIZE(alc5632_mono_mixer_controls)), 364 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0, 365 &alc5632_speaker_mixer_controls[0], 366 ARRAY_SIZE(alc5632_speaker_mixer_controls)), 367 368 /* input mixers */ 369 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0, 370 &alc5632_captureL_mixer_controls[0], 371 ARRAY_SIZE(alc5632_captureL_mixer_controls)), 372 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0, 373 &alc5632_captureR_mixer_controls[0], 374 ARRAY_SIZE(alc5632_captureR_mixer_controls)), 375 376 SND_SOC_DAPM_AIF_IN("AIFRXL", "Left HiFi Playback", 0, SND_SOC_NOPM, 0, 0), 377 SND_SOC_DAPM_AIF_IN("AIFRXR", "Right HiFi Playback", 0, SND_SOC_NOPM, 0, 0), 378 SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0), 379 SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0), 380 SND_SOC_DAPM_AIF_IN("VAIFRX", "Voice Playback", 0, SND_SOC_NOPM, 0, 0), 381 SND_SOC_DAPM_AIF_OUT("VAIFTX", "Voice Capture", 0, SND_SOC_NOPM, 0, 0), 382 383 SND_SOC_DAPM_DAC("Voice DAC", NULL, ALC5632_PWR_MANAG_ADD2, 10, 0), 384 SND_SOC_DAPM_DAC("Left DAC", NULL, ALC5632_PWR_MANAG_ADD2, 9, 0), 385 SND_SOC_DAPM_DAC("Right DAC", NULL, ALC5632_PWR_MANAG_ADD2, 8, 0), 386 SND_SOC_DAPM_ADC("Left ADC", NULL, ALC5632_PWR_MANAG_ADD2, 7, 0), 387 SND_SOC_DAPM_ADC("Right ADC", NULL, ALC5632_PWR_MANAG_ADD2, 6, 0), 388 389 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0), 390 SND_SOC_DAPM_MIXER("DAC Right Channel", 391 ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0), 392 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0), 393 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 394 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 395 SND_SOC_DAPM_MIXER("Voice Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 396 SND_SOC_DAPM_MIXER("ADCLR", SND_SOC_NOPM, 0, 0, NULL, 0), 397 398 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0), 399 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0), 400 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0), 401 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0), 402 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0), 403 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0), 404 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0), 405 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0), 406 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0), 407 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0), 408 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0), 409 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0), 410 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0), 411 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0), 412 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0), 413 414 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0, 415 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 416 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0), 417 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0, 418 &alc5632_amp_mux_controls), 419 420 SND_SOC_DAPM_OUTPUT("AUXOUT"), 421 SND_SOC_DAPM_OUTPUT("HPL"), 422 SND_SOC_DAPM_OUTPUT("HPR"), 423 SND_SOC_DAPM_OUTPUT("SPKOUT"), 424 SND_SOC_DAPM_OUTPUT("SPKOUTN"), 425 426 SND_SOC_DAPM_INPUT("LINEINL"), 427 SND_SOC_DAPM_INPUT("LINEINR"), 428 SND_SOC_DAPM_INPUT("PHONEP"), 429 SND_SOC_DAPM_INPUT("PHONEN"), 430 SND_SOC_DAPM_INPUT("DMICDAT"), 431 SND_SOC_DAPM_INPUT("MIC1"), 432 SND_SOC_DAPM_INPUT("MIC2"), 433 SND_SOC_DAPM_VMID("Vmid"), 434 }; 435 436 437 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = { 438 /* Playback streams */ 439 {"Left DAC", NULL, "AIFRXL"}, 440 {"Right DAC", NULL, "AIFRXR"}, 441 442 /* virtual mixer - mixes left & right channels */ 443 {"I2S Mix", NULL, "Left DAC"}, 444 {"I2S Mix", NULL, "Right DAC"}, 445 {"Line Mix", NULL, "Right LineIn"}, 446 {"Line Mix", NULL, "Left LineIn"}, 447 {"Phone Mix", NULL, "Phone"}, 448 {"Phone Mix", NULL, "Phone ADMix"}, 449 {"AUXOUT", NULL, "Aux Out"}, 450 451 /* DAC */ 452 {"DAC Right Channel", NULL, "I2S Mix"}, 453 {"DAC Left Channel", NULL, "I2S Mix"}, 454 455 /* HP mixer */ 456 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, 457 {"HPL Mix", NULL, "HP Mix"}, 458 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, 459 {"HPR Mix", NULL, "HP Mix"}, 460 {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, 461 {"HP Mix", "PHONE2HP Playback Switch", "Phone Mix"}, 462 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, 463 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, 464 {"HP Mix", "VOICE2HP Playback Switch", "Voice Mix"}, 465 {"HPR Mix", "DACR2HP Playback Switch", "DAC Right Channel"}, 466 {"HPL Mix", "DACL2HP Playback Switch", "DAC Left Channel"}, 467 468 /* speaker mixer */ 469 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, 470 {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"}, 471 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, 472 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, 473 {"Speaker Mix", "DAC2SPK Playback Switch", "DAC Left Channel"}, 474 {"Speaker Mix", "VOICE2SPK Playback Switch", "Voice Mix"}, 475 476 /* mono mixer */ 477 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, 478 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, 479 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, 480 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, 481 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, 482 {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"}, 483 {"Mono Mix", "VOICE2MONO Playback Switch", "Voice Mix"}, 484 485 /* Left record mixer */ 486 {"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"}, 487 {"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"}, 488 {"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"}, 489 {"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"}, 490 {"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"}, 491 {"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"}, 492 {"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"}, 493 494 /*Right record mixer */ 495 {"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"}, 496 {"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"}, 497 {"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"}, 498 {"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"}, 499 {"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"}, 500 {"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"}, 501 {"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"}, 502 503 /* headphone left mux */ 504 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, 505 {"Left Headphone Mux", "Vmid", "Vmid"}, 506 507 /* headphone right mux */ 508 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, 509 {"Right Headphone Mux", "Vmid", "Vmid"}, 510 511 /* speaker out mux */ 512 {"SpeakerOut Mux", "Vmid", "Vmid"}, 513 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, 514 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, 515 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, 516 517 /* Mono/Aux Out mux */ 518 {"AuxOut Mux", "Vmid", "Vmid"}, 519 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, 520 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, 521 {"AuxOut Mux", "Mono Mix", "Mono Mix"}, 522 523 /* output pga */ 524 {"HPL", NULL, "Left Headphone"}, 525 {"Left Headphone", NULL, "Left Headphone Mux"}, 526 {"HPR", NULL, "Right Headphone"}, 527 {"Right Headphone", NULL, "Right Headphone Mux"}, 528 {"Aux Out", NULL, "AuxOut Mux"}, 529 530 /* input pga */ 531 {"Left LineIn", NULL, "LINEINL"}, 532 {"Right LineIn", NULL, "LINEINR"}, 533 {"Phone", NULL, "PHONEP"}, 534 {"MIC1 Pre Amp", NULL, "MIC1"}, 535 {"MIC2 Pre Amp", NULL, "MIC2"}, 536 {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, 537 {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, 538 539 /* left ADC */ 540 {"Left ADC", NULL, "Left Capture Mix"}, 541 {"Left ADC", NULL, "DMICDAT"}, 542 {"ADCLR", NULL, "Left ADC"}, 543 544 /* right ADC */ 545 {"Right ADC", NULL, "Right Capture Mix"}, 546 {"Right ADC", NULL, "DMICDAT"}, 547 {"ADCR Mux", "Stereo ADC", "Right ADC"}, 548 {"ADCR Mux", "Voice ADC", "Right ADC"}, 549 {"ADCLR", NULL, "ADCR Mux"}, 550 {"VAIFTX", NULL, "ADCR Mux"}, 551 552 /* Digital I2S out */ 553 {"I2SOut Mux", "ADC LR", "ADCLR"}, 554 {"I2SOut Mux", "Voice Stereo Digital", "VAIFRX"}, 555 {"AIFTXL", NULL, "I2SOut Mux"}, 556 {"AIFTXR", NULL, "I2SOut Mux"}, 557 558 /* Voice Mix */ 559 {"Voice DAC", NULL, "VAIFRX"}, 560 {"Voice Mix", NULL, "Voice DAC"}, 561 562 /* Speaker Output */ 563 {"SpeakerOut N Mux", "RN/-R", "Left Speaker"}, 564 {"SpeakerOut N Mux", "RP/+R", "Left Speaker"}, 565 {"SpeakerOut N Mux", "LN/-R", "Left Speaker"}, 566 {"SpeakerOut N Mux", "Mute", "Vmid"}, 567 568 {"SpeakerOut N Mux", "RN/-R", "Right Speaker"}, 569 {"SpeakerOut N Mux", "RP/+R", "Right Speaker"}, 570 {"SpeakerOut N Mux", "LN/-R", "Right Speaker"}, 571 {"SpeakerOut N Mux", "Mute", "Vmid"}, 572 573 {"AB Amp", NULL, "SpeakerOut Mux"}, 574 {"D Amp", NULL, "SpeakerOut Mux"}, 575 {"AB-D Amp Mux", "AB Amp", "AB Amp"}, 576 {"AB-D Amp Mux", "D Amp", "D Amp"}, 577 {"Left Speaker", NULL, "AB-D Amp Mux"}, 578 {"Right Speaker", NULL, "AB-D Amp Mux"}, 579 580 {"SPKOUT", NULL, "Left Speaker"}, 581 {"SPKOUT", NULL, "Right Speaker"}, 582 583 {"SPKOUTN", NULL, "SpeakerOut N Mux"}, 584 585 }; 586 587 /* PLL divisors */ 588 struct _pll_div { 589 u32 pll_in; 590 u32 pll_out; 591 u16 regvalue; 592 }; 593 594 /* Note : pll code from original alc5632 driver. Not sure of how good it is */ 595 /* usefull only for master mode */ 596 static const struct _pll_div codec_master_pll_div[] = { 597 598 { 2048000, 8192000, 0x0ea0}, 599 { 3686400, 8192000, 0x4e27}, 600 { 12000000, 8192000, 0x456b}, 601 { 13000000, 8192000, 0x495f}, 602 { 13100000, 8192000, 0x0320}, 603 { 2048000, 11289600, 0xf637}, 604 { 3686400, 11289600, 0x2f22}, 605 { 12000000, 11289600, 0x3e2f}, 606 { 13000000, 11289600, 0x4d5b}, 607 { 13100000, 11289600, 0x363b}, 608 { 2048000, 16384000, 0x1ea0}, 609 { 3686400, 16384000, 0x9e27}, 610 { 12000000, 16384000, 0x452b}, 611 { 13000000, 16384000, 0x542f}, 612 { 13100000, 16384000, 0x03a0}, 613 { 2048000, 16934400, 0xe625}, 614 { 3686400, 16934400, 0x9126}, 615 { 12000000, 16934400, 0x4d2c}, 616 { 13000000, 16934400, 0x742f}, 617 { 13100000, 16934400, 0x3c27}, 618 { 2048000, 22579200, 0x2aa0}, 619 { 3686400, 22579200, 0x2f20}, 620 { 12000000, 22579200, 0x7e2f}, 621 { 13000000, 22579200, 0x742f}, 622 { 13100000, 22579200, 0x3c27}, 623 { 2048000, 24576000, 0x2ea0}, 624 { 3686400, 24576000, 0xee27}, 625 { 12000000, 24576000, 0x2915}, 626 { 13000000, 24576000, 0x772e}, 627 { 13100000, 24576000, 0x0d20}, 628 }; 629 630 /* FOUT = MCLK*(N+2)/((M+2)*(K+2)) 631 N: bit 15:8 (div 2 .. div 257) 632 K: bit 6:4 typical 2 633 M: bit 3:0 (div 2 .. div 17) 634 635 same as for 5623 - thanks! 636 */ 637 638 static const struct _pll_div codec_slave_pll_div[] = { 639 640 { 1024000, 16384000, 0x3ea0}, 641 { 1411200, 22579200, 0x3ea0}, 642 { 1536000, 24576000, 0x3ea0}, 643 { 2048000, 16384000, 0x1ea0}, 644 { 2822400, 22579200, 0x1ea0}, 645 { 3072000, 24576000, 0x1ea0}, 646 647 }; 648 649 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 650 int source, unsigned int freq_in, unsigned int freq_out) 651 { 652 int i; 653 struct snd_soc_codec *codec = codec_dai->codec; 654 int gbl_clk = 0, pll_div = 0; 655 u16 reg; 656 657 if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK) 658 return -EINVAL; 659 660 /* Disable PLL power */ 661 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 662 ALC5632_PWR_ADD2_PLL1, 663 0); 664 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 665 ALC5632_PWR_ADD2_PLL2, 666 0); 667 668 /* pll is not used in slave mode */ 669 reg = snd_soc_read(codec, ALC5632_DAI_CONTROL); 670 if (reg & ALC5632_DAI_SDP_SLAVE_MODE) 671 return 0; 672 673 if (!freq_in || !freq_out) 674 return 0; 675 676 switch (pll_id) { 677 case ALC5632_PLL_FR_MCLK: 678 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { 679 if (codec_master_pll_div[i].pll_in == freq_in 680 && codec_master_pll_div[i].pll_out == freq_out) { 681 /* PLL source from MCLK */ 682 pll_div = codec_master_pll_div[i].regvalue; 683 break; 684 } 685 } 686 break; 687 case ALC5632_PLL_FR_BCLK: 688 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 689 if (codec_slave_pll_div[i].pll_in == freq_in 690 && codec_slave_pll_div[i].pll_out == freq_out) { 691 /* PLL source from Bitclk */ 692 gbl_clk = ALC5632_PLL_FR_BCLK; 693 pll_div = codec_slave_pll_div[i].regvalue; 694 break; 695 } 696 } 697 break; 698 case ALC5632_PLL_FR_VBCLK: 699 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 700 if (codec_slave_pll_div[i].pll_in == freq_in 701 && codec_slave_pll_div[i].pll_out == freq_out) { 702 /* PLL source from voice clock */ 703 gbl_clk = ALC5632_PLL_FR_VBCLK; 704 pll_div = codec_slave_pll_div[i].regvalue; 705 break; 706 } 707 } 708 break; 709 default: 710 return -EINVAL; 711 } 712 713 if (!pll_div) 714 return -EINVAL; 715 716 /* choose MCLK/BCLK/VBCLK */ 717 snd_soc_write(codec, ALC5632_GPCR2, gbl_clk); 718 /* choose PLL1 clock rate */ 719 snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div); 720 /* enable PLL1 */ 721 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 722 ALC5632_PWR_ADD2_PLL1, 723 ALC5632_PWR_ADD2_PLL1); 724 /* enable PLL2 */ 725 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 726 ALC5632_PWR_ADD2_PLL2, 727 ALC5632_PWR_ADD2_PLL2); 728 /* use PLL1 as main SYSCLK */ 729 snd_soc_update_bits(codec, ALC5632_GPCR1, 730 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1, 731 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1); 732 733 return 0; 734 } 735 736 struct _coeff_div { 737 u16 fs; 738 u16 regvalue; 739 }; 740 741 /* codec hifi mclk (after PLL) clock divider coefficients */ 742 /* values inspired from column BCLK=32Fs of Appendix A table */ 743 static const struct _coeff_div coeff_div[] = { 744 {512*1, 0x3075}, 745 }; 746 747 static int get_coeff(struct snd_soc_codec *codec, int rate) 748 { 749 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 750 int i; 751 752 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { 753 if (coeff_div[i].fs * rate == alc5632->sysclk) 754 return i; 755 } 756 return -EINVAL; 757 } 758 759 /* 760 * Clock after PLL and dividers 761 */ 762 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai, 763 int clk_id, unsigned int freq, int dir) 764 { 765 struct snd_soc_codec *codec = codec_dai->codec; 766 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 767 768 switch (freq) { 769 case 8192000: 770 case 11289600: 771 case 12288000: 772 case 16384000: 773 case 16934400: 774 case 18432000: 775 case 22579200: 776 case 24576000: 777 alc5632->sysclk = freq; 778 return 0; 779 } 780 return -EINVAL; 781 } 782 783 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai, 784 unsigned int fmt) 785 { 786 struct snd_soc_codec *codec = codec_dai->codec; 787 u16 iface = 0; 788 789 /* set master/slave audio interface */ 790 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 791 case SND_SOC_DAIFMT_CBM_CFM: 792 iface = ALC5632_DAI_SDP_MASTER_MODE; 793 break; 794 case SND_SOC_DAIFMT_CBS_CFS: 795 iface = ALC5632_DAI_SDP_SLAVE_MODE; 796 break; 797 default: 798 return -EINVAL; 799 } 800 801 /* interface format */ 802 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 803 case SND_SOC_DAIFMT_I2S: 804 iface |= ALC5632_DAI_I2S_DF_I2S; 805 break; 806 case SND_SOC_DAIFMT_LEFT_J: 807 iface |= ALC5632_DAI_I2S_DF_LEFT; 808 break; 809 case SND_SOC_DAIFMT_DSP_A: 810 iface |= ALC5632_DAI_I2S_DF_PCM_A; 811 break; 812 case SND_SOC_DAIFMT_DSP_B: 813 iface |= ALC5632_DAI_I2S_DF_PCM_B; 814 break; 815 default: 816 return -EINVAL; 817 } 818 819 /* clock inversion */ 820 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 821 case SND_SOC_DAIFMT_NB_NF: 822 break; 823 case SND_SOC_DAIFMT_IB_IF: 824 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 825 break; 826 case SND_SOC_DAIFMT_IB_NF: 827 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 828 break; 829 case SND_SOC_DAIFMT_NB_IF: 830 break; 831 default: 832 return -EINVAL; 833 } 834 835 return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 836 } 837 838 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream, 839 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 840 { 841 struct snd_soc_pcm_runtime *rtd = substream->private_data; 842 struct snd_soc_codec *codec = rtd->codec; 843 int coeff, rate; 844 u16 iface; 845 846 iface = snd_soc_read(codec, ALC5632_DAI_CONTROL); 847 iface &= ~ALC5632_DAI_I2S_DL_MASK; 848 849 /* bit size */ 850 switch (params_format(params)) { 851 case SNDRV_PCM_FORMAT_S16_LE: 852 iface |= ALC5632_DAI_I2S_DL_16; 853 break; 854 case SNDRV_PCM_FORMAT_S20_3LE: 855 iface |= ALC5632_DAI_I2S_DL_20; 856 break; 857 case SNDRV_PCM_FORMAT_S24_LE: 858 iface |= ALC5632_DAI_I2S_DL_24; 859 break; 860 default: 861 return -EINVAL; 862 } 863 864 /* set iface & srate */ 865 snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 866 rate = params_rate(params); 867 coeff = get_coeff(codec, rate); 868 if (coeff < 0) 869 return -EINVAL; 870 871 coeff = coeff_div[coeff].regvalue; 872 snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff); 873 874 return 0; 875 } 876 877 static int alc5632_mute(struct snd_soc_dai *dai, int mute) 878 { 879 struct snd_soc_codec *codec = dai->codec; 880 u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L 881 |ALC5632_MISC_HP_DEPOP_MUTE_R; 882 u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute; 883 884 if (mute) 885 mute_reg |= hp_mute; 886 887 return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg); 888 } 889 890 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF) 891 892 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD) 893 894 #define ALC5632_ADD1_POWER_EN \ 895 (ALC5632_PWR_ADD1_DAC_REF \ 896 | ALC5632_PWR_ADD1_SOFTGEN_EN \ 897 | ALC5632_PWR_ADD1_HP_OUT_AMP \ 898 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \ 899 | ALC5632_PWR_ADD1_MAIN_BIAS) 900 901 static void enable_power_depop(struct snd_soc_codec *codec) 902 { 903 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 904 ALC5632_PWR_ADD1_SOFTGEN_EN, 905 ALC5632_PWR_ADD1_SOFTGEN_EN); 906 907 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 908 ALC5632_ADD3_POWER_EN, 909 ALC5632_ADD3_POWER_EN); 910 911 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 912 ALC5632_MISC_HP_DEPOP_MODE2_EN, 913 ALC5632_MISC_HP_DEPOP_MODE2_EN); 914 915 /* "normal" mode: 0 @ 26 */ 916 /* set all PR0-7 mixers to 0 */ 917 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 918 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 919 0); 920 921 msleep(500); 922 923 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 924 ALC5632_ADD2_POWER_EN, 925 ALC5632_ADD2_POWER_EN); 926 927 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 928 ALC5632_ADD1_POWER_EN, 929 ALC5632_ADD1_POWER_EN); 930 931 /* disable HP Depop2 */ 932 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 933 ALC5632_MISC_HP_DEPOP_MODE2_EN, 934 0); 935 936 } 937 938 static int alc5632_set_bias_level(struct snd_soc_codec *codec, 939 enum snd_soc_bias_level level) 940 { 941 switch (level) { 942 case SND_SOC_BIAS_ON: 943 enable_power_depop(codec); 944 break; 945 case SND_SOC_BIAS_PREPARE: 946 break; 947 case SND_SOC_BIAS_STANDBY: 948 /* everything off except vref/vmid, */ 949 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 950 ALC5632_PWR_MANAG_ADD1_MASK, 951 ALC5632_PWR_ADD1_MAIN_BIAS); 952 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 953 ALC5632_PWR_MANAG_ADD2_MASK, 954 ALC5632_PWR_ADD2_VREF); 955 /* "normal" mode: 0 @ 26 */ 956 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 957 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 958 0xffff ^ (ALC5632_PWR_VREF_PR3 959 | ALC5632_PWR_VREF_PR2)); 960 break; 961 case SND_SOC_BIAS_OFF: 962 /* everything off, dac mute, inactive */ 963 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 964 ALC5632_PWR_MANAG_ADD2_MASK, 0); 965 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 966 ALC5632_PWR_MANAG_ADD3_MASK, 0); 967 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 968 ALC5632_PWR_MANAG_ADD1_MASK, 0); 969 break; 970 } 971 codec->dapm.bias_level = level; 972 return 0; 973 } 974 975 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ 976 | SNDRV_PCM_FMTBIT_S24_LE \ 977 | SNDRV_PCM_FMTBIT_S32_LE) 978 979 static const struct snd_soc_dai_ops alc5632_dai_ops = { 980 .hw_params = alc5632_pcm_hw_params, 981 .digital_mute = alc5632_mute, 982 .set_fmt = alc5632_set_dai_fmt, 983 .set_sysclk = alc5632_set_dai_sysclk, 984 .set_pll = alc5632_set_dai_pll, 985 }; 986 987 static struct snd_soc_dai_driver alc5632_dai = { 988 .name = "alc5632-hifi", 989 .playback = { 990 .stream_name = "HiFi Playback", 991 .channels_min = 1, 992 .channels_max = 2, 993 .rate_min = 8000, 994 .rate_max = 48000, 995 .rates = SNDRV_PCM_RATE_8000_48000, 996 .formats = ALC5632_FORMATS,}, 997 .capture = { 998 .stream_name = "HiFi Capture", 999 .channels_min = 1, 1000 .channels_max = 2, 1001 .rate_min = 8000, 1002 .rate_max = 48000, 1003 .rates = SNDRV_PCM_RATE_8000_48000, 1004 .formats = ALC5632_FORMATS,}, 1005 1006 .ops = &alc5632_dai_ops, 1007 .symmetric_rates = 1, 1008 }; 1009 1010 #ifdef CONFIG_PM 1011 static int alc5632_suspend(struct snd_soc_codec *codec) 1012 { 1013 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 1014 return 0; 1015 } 1016 1017 static int alc5632_resume(struct snd_soc_codec *codec) 1018 { 1019 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 1020 1021 regcache_sync(alc5632->regmap); 1022 1023 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1024 return 0; 1025 } 1026 #else 1027 #define alc5632_suspend NULL 1028 #define alc5632_resume NULL 1029 #endif 1030 1031 static int alc5632_probe(struct snd_soc_codec *codec) 1032 { 1033 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 1034 int ret; 1035 1036 codec->control_data = alc5632->regmap; 1037 1038 ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); 1039 if (ret != 0) { 1040 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 1041 return ret; 1042 } 1043 1044 /* power on device */ 1045 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 1046 1047 switch (alc5632->id) { 1048 case 0x5c: 1049 snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls, 1050 ARRAY_SIZE(alc5632_vol_snd_controls)); 1051 break; 1052 default: 1053 return -EINVAL; 1054 } 1055 1056 return ret; 1057 } 1058 1059 /* power down chip */ 1060 static int alc5632_remove(struct snd_soc_codec *codec) 1061 { 1062 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 1063 return 0; 1064 } 1065 1066 static struct snd_soc_codec_driver soc_codec_device_alc5632 = { 1067 .probe = alc5632_probe, 1068 .remove = alc5632_remove, 1069 .suspend = alc5632_suspend, 1070 .resume = alc5632_resume, 1071 .set_bias_level = alc5632_set_bias_level, 1072 .controls = alc5632_snd_controls, 1073 .num_controls = ARRAY_SIZE(alc5632_snd_controls), 1074 .dapm_widgets = alc5632_dapm_widgets, 1075 .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets), 1076 .dapm_routes = alc5632_dapm_routes, 1077 .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes), 1078 }; 1079 1080 static struct regmap_config alc5632_regmap = { 1081 .reg_bits = 8, 1082 .val_bits = 16, 1083 1084 .max_register = ALC5632_MAX_REGISTER, 1085 .reg_defaults = alc5632_reg_defaults, 1086 .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults), 1087 .volatile_reg = alc5632_volatile_register, 1088 .cache_type = REGCACHE_RBTREE, 1089 }; 1090 1091 /* 1092 * alc5632 2 wire address is determined by A1 pin 1093 * state during powerup. 1094 * low = 0x1a 1095 * high = 0x1b 1096 */ 1097 static __devinit int alc5632_i2c_probe(struct i2c_client *client, 1098 const struct i2c_device_id *id) 1099 { 1100 struct alc5632_priv *alc5632; 1101 int ret, ret1, ret2; 1102 unsigned int vid1, vid2; 1103 1104 alc5632 = devm_kzalloc(&client->dev, 1105 sizeof(struct alc5632_priv), GFP_KERNEL); 1106 if (alc5632 == NULL) 1107 return -ENOMEM; 1108 1109 i2c_set_clientdata(client, alc5632); 1110 1111 alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap); 1112 if (IS_ERR(alc5632->regmap)) { 1113 ret = PTR_ERR(alc5632->regmap); 1114 dev_err(&client->dev, "regmap_init() failed: %d\n", ret); 1115 return ret; 1116 } 1117 1118 ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1); 1119 ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2); 1120 if (ret1 != 0 || ret2 != 0) { 1121 dev_err(&client->dev, 1122 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2); 1123 regmap_exit(alc5632->regmap); 1124 return -EIO; 1125 } 1126 1127 vid2 >>= 8; 1128 1129 if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) { 1130 dev_err(&client->dev, 1131 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2); 1132 regmap_exit(alc5632->regmap); 1133 return -EINVAL; 1134 } 1135 1136 ret = alc5632_reset(alc5632->regmap); 1137 if (ret < 0) { 1138 dev_err(&client->dev, "Failed to issue reset\n"); 1139 regmap_exit(alc5632->regmap); 1140 return ret; 1141 } 1142 1143 alc5632->id = vid2; 1144 switch (alc5632->id) { 1145 case 0x5c: 1146 alc5632_dai.name = "alc5632-hifi"; 1147 break; 1148 default: 1149 return -EINVAL; 1150 } 1151 1152 ret = snd_soc_register_codec(&client->dev, 1153 &soc_codec_device_alc5632, &alc5632_dai, 1); 1154 1155 if (ret < 0) { 1156 dev_err(&client->dev, "Failed to register codec: %d\n", ret); 1157 regmap_exit(alc5632->regmap); 1158 return ret; 1159 } 1160 1161 return ret; 1162 } 1163 1164 static __devexit int alc5632_i2c_remove(struct i2c_client *client) 1165 { 1166 struct alc5632_priv *alc5632 = i2c_get_clientdata(client); 1167 snd_soc_unregister_codec(&client->dev); 1168 regmap_exit(alc5632->regmap); 1169 return 0; 1170 } 1171 1172 static const struct i2c_device_id alc5632_i2c_table[] = { 1173 {"alc5632", 0x5c}, 1174 {} 1175 }; 1176 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table); 1177 1178 /* i2c codec control layer */ 1179 static struct i2c_driver alc5632_i2c_driver = { 1180 .driver = { 1181 .name = "alc5632", 1182 .owner = THIS_MODULE, 1183 }, 1184 .probe = alc5632_i2c_probe, 1185 .remove = __devexit_p(alc5632_i2c_remove), 1186 .id_table = alc5632_i2c_table, 1187 }; 1188 1189 static int __init alc5632_modinit(void) 1190 { 1191 int ret; 1192 1193 ret = i2c_add_driver(&alc5632_i2c_driver); 1194 if (ret != 0) { 1195 printk(KERN_ERR "%s: can't add i2c driver", __func__); 1196 return ret; 1197 } 1198 1199 return ret; 1200 } 1201 module_init(alc5632_modinit); 1202 1203 static void __exit alc5632_modexit(void) 1204 { 1205 i2c_del_driver(&alc5632_i2c_driver); 1206 } 1207 module_exit(alc5632_modexit); 1208 1209 MODULE_DESCRIPTION("ASoC ALC5632 driver"); 1210 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>"); 1211 MODULE_LICENSE("GPL"); 1212