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 *alc5632_spk_n_sour_sel[] = { 270 "RN/-R", "RP/+R", "LN/-R", "Mute"}; 271 static const char *alc5632_hpl_out_input_sel[] = { 272 "Vmid", "HP Left Mix"}; 273 static const char *alc5632_hpr_out_input_sel[] = { 274 "Vmid", "HP Right Mix"}; 275 static const char *alc5632_spkout_input_sel[] = { 276 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 277 static const char *alc5632_aux_out_input_sel[] = { 278 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 279 280 /* auxout output mux */ 281 static const struct soc_enum alc5632_aux_out_input_enum = 282 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel); 283 static const struct snd_kcontrol_new alc5632_auxout_mux_controls = 284 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum); 285 286 /* speaker output mux */ 287 static const struct soc_enum alc5632_spkout_input_enum = 288 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel); 289 static const struct snd_kcontrol_new alc5632_spkout_mux_controls = 290 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum); 291 292 /* headphone left output mux */ 293 static const struct soc_enum alc5632_hpl_out_input_enum = 294 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel); 295 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls = 296 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum); 297 298 /* headphone right output mux */ 299 static const struct soc_enum alc5632_hpr_out_input_enum = 300 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel); 301 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls = 302 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum); 303 304 /* speaker output N select */ 305 static const struct soc_enum alc5632_spk_n_sour_enum = 306 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel); 307 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls = 308 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum); 309 310 /* speaker amplifier */ 311 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"}; 312 static const struct soc_enum alc5632_amp_enum = 313 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names); 314 static const struct snd_kcontrol_new alc5632_amp_mux_controls = 315 SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum); 316 317 318 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = { 319 /* Muxes */ 320 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, 321 &alc5632_auxout_mux_controls), 322 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, 323 &alc5632_spkout_mux_controls), 324 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, 325 &alc5632_hpl_out_mux_controls), 326 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, 327 &alc5632_hpr_out_mux_controls), 328 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, 329 &alc5632_spkoutn_mux_controls), 330 331 /* output mixers */ 332 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, 333 &alc5632_hp_mixer_controls[0], 334 ARRAY_SIZE(alc5632_hp_mixer_controls)), 335 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0, 336 &alc5632_hpr_mixer_controls[0], 337 ARRAY_SIZE(alc5632_hpr_mixer_controls)), 338 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0, 339 &alc5632_hpl_mixer_controls[0], 340 ARRAY_SIZE(alc5632_hpl_mixer_controls)), 341 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 342 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0, 343 &alc5632_mono_mixer_controls[0], 344 ARRAY_SIZE(alc5632_mono_mixer_controls)), 345 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0, 346 &alc5632_speaker_mixer_controls[0], 347 ARRAY_SIZE(alc5632_speaker_mixer_controls)), 348 349 /* input mixers */ 350 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0, 351 &alc5632_captureL_mixer_controls[0], 352 ARRAY_SIZE(alc5632_captureL_mixer_controls)), 353 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0, 354 &alc5632_captureR_mixer_controls[0], 355 ARRAY_SIZE(alc5632_captureR_mixer_controls)), 356 357 SND_SOC_DAPM_DAC("Left DAC", "HiFi Playback", 358 ALC5632_PWR_MANAG_ADD2, 9, 0), 359 SND_SOC_DAPM_DAC("Right DAC", "HiFi Playback", 360 ALC5632_PWR_MANAG_ADD2, 8, 0), 361 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0), 362 SND_SOC_DAPM_MIXER("DAC Right Channel", 363 ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0), 364 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0), 365 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 366 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 367 SND_SOC_DAPM_ADC("Left ADC", "HiFi Capture", 368 ALC5632_PWR_MANAG_ADD2, 7, 0), 369 SND_SOC_DAPM_ADC("Right ADC", "HiFi Capture", 370 ALC5632_PWR_MANAG_ADD2, 6, 0), 371 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0), 372 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0), 373 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0), 374 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0), 375 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0), 376 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0), 377 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0), 378 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0), 379 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0), 380 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0), 381 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0), 382 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0), 383 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0), 384 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0), 385 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0), 386 387 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0, 388 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 389 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0), 390 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0, 391 &alc5632_amp_mux_controls), 392 393 SND_SOC_DAPM_OUTPUT("AUXOUT"), 394 SND_SOC_DAPM_OUTPUT("HPL"), 395 SND_SOC_DAPM_OUTPUT("HPR"), 396 SND_SOC_DAPM_OUTPUT("SPKOUT"), 397 SND_SOC_DAPM_OUTPUT("SPKOUTN"), 398 SND_SOC_DAPM_INPUT("LINEINL"), 399 SND_SOC_DAPM_INPUT("LINEINR"), 400 SND_SOC_DAPM_INPUT("PHONEP"), 401 SND_SOC_DAPM_INPUT("PHONEN"), 402 SND_SOC_DAPM_INPUT("MIC1"), 403 SND_SOC_DAPM_INPUT("MIC2"), 404 SND_SOC_DAPM_VMID("Vmid"), 405 }; 406 407 408 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = { 409 /* virtual mixer - mixes left & right channels */ 410 {"I2S Mix", NULL, "Left DAC"}, 411 {"I2S Mix", NULL, "Right DAC"}, 412 {"Line Mix", NULL, "Right LineIn"}, 413 {"Line Mix", NULL, "Left LineIn"}, 414 {"Phone Mix", NULL, "Phone"}, 415 {"Phone Mix", NULL, "Phone ADMix"}, 416 {"AUXOUT", NULL, "Aux Out"}, 417 418 /* DAC */ 419 {"DAC Right Channel", NULL, "I2S Mix"}, 420 {"DAC Left Channel", NULL, "I2S Mix"}, 421 422 /* HP mixer */ 423 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, 424 {"HPL Mix", NULL, "HP Mix"}, 425 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, 426 {"HPR Mix", NULL, "HP Mix"}, 427 {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, 428 {"HP Mix", "PHONE2HP Playback Switch", "Phone Mix"}, 429 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, 430 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, 431 432 {"HPR Mix", "DACR2HP Playback Switch", "DAC Right Channel"}, 433 {"HPL Mix", "DACL2HP Playback Switch", "DAC Left Channel"}, 434 435 /* speaker mixer */ 436 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, 437 {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"}, 438 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, 439 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, 440 {"Speaker Mix", "DAC2SPK Playback Switch", "DAC Left Channel"}, 441 442 /* mono mixer */ 443 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, 444 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, 445 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, 446 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, 447 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, 448 {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"}, 449 450 /* Left record mixer */ 451 {"Left Capture Mix", "LIL2REC Capture Switch", "LINEINL"}, 452 {"Left Capture Mix", "PH2REC_L Capture Switch", "PHONEN"}, 453 {"Left Capture Mix", "MIC12REC_L Capture Switch", "MIC1 Pre Amp"}, 454 {"Left Capture Mix", "MIC22REC_L Capture Switch", "MIC2 Pre Amp"}, 455 {"Left Capture Mix", "HPL2REC Capture Switch", "HPL Mix"}, 456 {"Left Capture Mix", "SPK2REC_L Capture Switch", "Speaker Mix"}, 457 {"Left Capture Mix", "MONO2REC_L Capture Switch", "Mono Mix"}, 458 459 /*Right record mixer */ 460 {"Right Capture Mix", "LIR2REC Capture Switch", "LINEINR"}, 461 {"Right Capture Mix", "PH2REC_R Capture Switch", "PHONEP"}, 462 {"Right Capture Mix", "MIC12REC_R Capture Switch", "MIC1 Pre Amp"}, 463 {"Right Capture Mix", "MIC22REC_R Capture Switch", "MIC2 Pre Amp"}, 464 {"Right Capture Mix", "HPR2REC Capture Switch", "HPR Mix"}, 465 {"Right Capture Mix", "SPK2REC_R Capture Switch", "Speaker Mix"}, 466 {"Right Capture Mix", "MONO2REC_R Capture Switch", "Mono Mix"}, 467 468 /* headphone left mux */ 469 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, 470 {"Left Headphone Mux", "Vmid", "Vmid"}, 471 472 /* headphone right mux */ 473 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, 474 {"Right Headphone Mux", "Vmid", "Vmid"}, 475 476 /* speaker out mux */ 477 {"SpeakerOut Mux", "Vmid", "Vmid"}, 478 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, 479 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, 480 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, 481 482 /* Mono/Aux Out mux */ 483 {"AuxOut Mux", "Vmid", "Vmid"}, 484 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, 485 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, 486 {"AuxOut Mux", "Mono Mix", "Mono Mix"}, 487 488 /* output pga */ 489 {"HPL", NULL, "Left Headphone"}, 490 {"Left Headphone", NULL, "Left Headphone Mux"}, 491 {"HPR", NULL, "Right Headphone"}, 492 {"Right Headphone", NULL, "Right Headphone Mux"}, 493 {"Aux Out", NULL, "AuxOut Mux"}, 494 495 /* input pga */ 496 {"Left LineIn", NULL, "LINEINL"}, 497 {"Right LineIn", NULL, "LINEINR"}, 498 {"Phone", NULL, "PHONEP"}, 499 {"MIC1 Pre Amp", NULL, "MIC1"}, 500 {"MIC2 Pre Amp", NULL, "MIC2"}, 501 {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, 502 {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, 503 504 /* left ADC */ 505 {"Left ADC", NULL, "Left Capture Mix"}, 506 507 /* right ADC */ 508 {"Right ADC", NULL, "Right Capture Mix"}, 509 510 {"SpeakerOut N Mux", "RN/-R", "Left Speaker"}, 511 {"SpeakerOut N Mux", "RP/+R", "Left Speaker"}, 512 {"SpeakerOut N Mux", "LN/-R", "Left Speaker"}, 513 {"SpeakerOut N Mux", "Mute", "Vmid"}, 514 515 {"SpeakerOut N Mux", "RN/-R", "Right Speaker"}, 516 {"SpeakerOut N Mux", "RP/+R", "Right Speaker"}, 517 {"SpeakerOut N Mux", "LN/-R", "Right Speaker"}, 518 {"SpeakerOut N Mux", "Mute", "Vmid"}, 519 520 {"AB Amp", NULL, "SpeakerOut Mux"}, 521 {"D Amp", NULL, "SpeakerOut Mux"}, 522 {"AB-D Amp Mux", "AB Amp", "AB Amp"}, 523 {"AB-D Amp Mux", "D Amp", "D Amp"}, 524 {"Left Speaker", NULL, "AB-D Amp Mux"}, 525 {"Right Speaker", NULL, "AB-D Amp Mux"}, 526 527 {"SPKOUT", NULL, "Left Speaker"}, 528 {"SPKOUT", NULL, "Right Speaker"}, 529 530 {"SPKOUTN", NULL, "SpeakerOut N Mux"}, 531 532 }; 533 534 /* PLL divisors */ 535 struct _pll_div { 536 u32 pll_in; 537 u32 pll_out; 538 u16 regvalue; 539 }; 540 541 /* Note : pll code from original alc5632 driver. Not sure of how good it is */ 542 /* usefull only for master mode */ 543 static const struct _pll_div codec_master_pll_div[] = { 544 545 { 2048000, 8192000, 0x0ea0}, 546 { 3686400, 8192000, 0x4e27}, 547 { 12000000, 8192000, 0x456b}, 548 { 13000000, 8192000, 0x495f}, 549 { 13100000, 8192000, 0x0320}, 550 { 2048000, 11289600, 0xf637}, 551 { 3686400, 11289600, 0x2f22}, 552 { 12000000, 11289600, 0x3e2f}, 553 { 13000000, 11289600, 0x4d5b}, 554 { 13100000, 11289600, 0x363b}, 555 { 2048000, 16384000, 0x1ea0}, 556 { 3686400, 16384000, 0x9e27}, 557 { 12000000, 16384000, 0x452b}, 558 { 13000000, 16384000, 0x542f}, 559 { 13100000, 16384000, 0x03a0}, 560 { 2048000, 16934400, 0xe625}, 561 { 3686400, 16934400, 0x9126}, 562 { 12000000, 16934400, 0x4d2c}, 563 { 13000000, 16934400, 0x742f}, 564 { 13100000, 16934400, 0x3c27}, 565 { 2048000, 22579200, 0x2aa0}, 566 { 3686400, 22579200, 0x2f20}, 567 { 12000000, 22579200, 0x7e2f}, 568 { 13000000, 22579200, 0x742f}, 569 { 13100000, 22579200, 0x3c27}, 570 { 2048000, 24576000, 0x2ea0}, 571 { 3686400, 24576000, 0xee27}, 572 { 12000000, 24576000, 0x2915}, 573 { 13000000, 24576000, 0x772e}, 574 { 13100000, 24576000, 0x0d20}, 575 }; 576 577 /* FOUT = MCLK*(N+2)/((M+2)*(K+2)) 578 N: bit 15:8 (div 2 .. div 257) 579 K: bit 6:4 typical 2 580 M: bit 3:0 (div 2 .. div 17) 581 582 same as for 5623 - thanks! 583 */ 584 585 static const struct _pll_div codec_slave_pll_div[] = { 586 587 { 1024000, 16384000, 0x3ea0}, 588 { 1411200, 22579200, 0x3ea0}, 589 { 1536000, 24576000, 0x3ea0}, 590 { 2048000, 16384000, 0x1ea0}, 591 { 2822400, 22579200, 0x1ea0}, 592 { 3072000, 24576000, 0x1ea0}, 593 594 }; 595 596 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 597 int source, unsigned int freq_in, unsigned int freq_out) 598 { 599 int i; 600 struct snd_soc_codec *codec = codec_dai->codec; 601 int gbl_clk = 0, pll_div = 0; 602 u16 reg; 603 604 if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK) 605 return -EINVAL; 606 607 /* Disable PLL power */ 608 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 609 ALC5632_PWR_ADD2_PLL1, 610 0); 611 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 612 ALC5632_PWR_ADD2_PLL2, 613 0); 614 615 /* pll is not used in slave mode */ 616 reg = snd_soc_read(codec, ALC5632_DAI_CONTROL); 617 if (reg & ALC5632_DAI_SDP_SLAVE_MODE) 618 return 0; 619 620 if (!freq_in || !freq_out) 621 return 0; 622 623 switch (pll_id) { 624 case ALC5632_PLL_FR_MCLK: 625 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { 626 if (codec_master_pll_div[i].pll_in == freq_in 627 && codec_master_pll_div[i].pll_out == freq_out) { 628 /* PLL source from MCLK */ 629 pll_div = codec_master_pll_div[i].regvalue; 630 break; 631 } 632 } 633 break; 634 case ALC5632_PLL_FR_BCLK: 635 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 636 if (codec_slave_pll_div[i].pll_in == freq_in 637 && codec_slave_pll_div[i].pll_out == freq_out) { 638 /* PLL source from Bitclk */ 639 gbl_clk = ALC5632_PLL_FR_BCLK; 640 pll_div = codec_slave_pll_div[i].regvalue; 641 break; 642 } 643 } 644 break; 645 case ALC5632_PLL_FR_VBCLK: 646 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 647 if (codec_slave_pll_div[i].pll_in == freq_in 648 && codec_slave_pll_div[i].pll_out == freq_out) { 649 /* PLL source from voice clock */ 650 gbl_clk = ALC5632_PLL_FR_VBCLK; 651 pll_div = codec_slave_pll_div[i].regvalue; 652 break; 653 } 654 } 655 break; 656 default: 657 return -EINVAL; 658 } 659 660 if (!pll_div) 661 return -EINVAL; 662 663 /* choose MCLK/BCLK/VBCLK */ 664 snd_soc_write(codec, ALC5632_GPCR2, gbl_clk); 665 /* choose PLL1 clock rate */ 666 snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div); 667 /* enable PLL1 */ 668 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 669 ALC5632_PWR_ADD2_PLL1, 670 ALC5632_PWR_ADD2_PLL1); 671 /* enable PLL2 */ 672 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 673 ALC5632_PWR_ADD2_PLL2, 674 ALC5632_PWR_ADD2_PLL2); 675 /* use PLL1 as main SYSCLK */ 676 snd_soc_update_bits(codec, ALC5632_GPCR1, 677 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1, 678 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1); 679 680 return 0; 681 } 682 683 struct _coeff_div { 684 u16 fs; 685 u16 regvalue; 686 }; 687 688 /* codec hifi mclk (after PLL) clock divider coefficients */ 689 /* values inspired from column BCLK=32Fs of Appendix A table */ 690 static const struct _coeff_div coeff_div[] = { 691 {512*1, 0x3075}, 692 }; 693 694 static int get_coeff(struct snd_soc_codec *codec, int rate) 695 { 696 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 697 int i; 698 699 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { 700 if (coeff_div[i].fs * rate == alc5632->sysclk) 701 return i; 702 } 703 return -EINVAL; 704 } 705 706 /* 707 * Clock after PLL and dividers 708 */ 709 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai, 710 int clk_id, unsigned int freq, int dir) 711 { 712 struct snd_soc_codec *codec = codec_dai->codec; 713 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 714 715 switch (freq) { 716 case 8192000: 717 case 11289600: 718 case 12288000: 719 case 16384000: 720 case 16934400: 721 case 18432000: 722 case 22579200: 723 case 24576000: 724 alc5632->sysclk = freq; 725 return 0; 726 } 727 return -EINVAL; 728 } 729 730 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai, 731 unsigned int fmt) 732 { 733 struct snd_soc_codec *codec = codec_dai->codec; 734 u16 iface = 0; 735 736 /* set master/slave audio interface */ 737 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 738 case SND_SOC_DAIFMT_CBM_CFM: 739 iface = ALC5632_DAI_SDP_MASTER_MODE; 740 break; 741 case SND_SOC_DAIFMT_CBS_CFS: 742 iface = ALC5632_DAI_SDP_SLAVE_MODE; 743 break; 744 default: 745 return -EINVAL; 746 } 747 748 /* interface format */ 749 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 750 case SND_SOC_DAIFMT_I2S: 751 iface |= ALC5632_DAI_I2S_DF_I2S; 752 break; 753 case SND_SOC_DAIFMT_LEFT_J: 754 iface |= ALC5632_DAI_I2S_DF_LEFT; 755 break; 756 case SND_SOC_DAIFMT_DSP_A: 757 iface |= ALC5632_DAI_I2S_DF_PCM_A; 758 break; 759 case SND_SOC_DAIFMT_DSP_B: 760 iface |= ALC5632_DAI_I2S_DF_PCM_B; 761 break; 762 default: 763 return -EINVAL; 764 } 765 766 /* clock inversion */ 767 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 768 case SND_SOC_DAIFMT_NB_NF: 769 break; 770 case SND_SOC_DAIFMT_IB_IF: 771 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 772 break; 773 case SND_SOC_DAIFMT_IB_NF: 774 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 775 break; 776 case SND_SOC_DAIFMT_NB_IF: 777 break; 778 default: 779 return -EINVAL; 780 } 781 782 return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 783 } 784 785 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream, 786 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 787 { 788 struct snd_soc_pcm_runtime *rtd = substream->private_data; 789 struct snd_soc_codec *codec = rtd->codec; 790 int coeff, rate; 791 u16 iface; 792 793 iface = snd_soc_read(codec, ALC5632_DAI_CONTROL); 794 iface &= ~ALC5632_DAI_I2S_DL_MASK; 795 796 /* bit size */ 797 switch (params_format(params)) { 798 case SNDRV_PCM_FORMAT_S16_LE: 799 iface |= ALC5632_DAI_I2S_DL_16; 800 break; 801 case SNDRV_PCM_FORMAT_S20_3LE: 802 iface |= ALC5632_DAI_I2S_DL_20; 803 break; 804 case SNDRV_PCM_FORMAT_S24_LE: 805 iface |= ALC5632_DAI_I2S_DL_24; 806 break; 807 default: 808 return -EINVAL; 809 } 810 811 /* set iface & srate */ 812 snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 813 rate = params_rate(params); 814 coeff = get_coeff(codec, rate); 815 if (coeff < 0) 816 return -EINVAL; 817 818 coeff = coeff_div[coeff].regvalue; 819 snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff); 820 821 return 0; 822 } 823 824 static int alc5632_mute(struct snd_soc_dai *dai, int mute) 825 { 826 struct snd_soc_codec *codec = dai->codec; 827 u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L 828 |ALC5632_MISC_HP_DEPOP_MUTE_R; 829 u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute; 830 831 if (mute) 832 mute_reg |= hp_mute; 833 834 return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg); 835 } 836 837 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF) 838 839 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD) 840 841 #define ALC5632_ADD1_POWER_EN \ 842 (ALC5632_PWR_ADD1_DAC_REF \ 843 | ALC5632_PWR_ADD1_SOFTGEN_EN \ 844 | ALC5632_PWR_ADD1_HP_OUT_AMP \ 845 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \ 846 | ALC5632_PWR_ADD1_MAIN_BIAS) 847 848 static void enable_power_depop(struct snd_soc_codec *codec) 849 { 850 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 851 ALC5632_PWR_ADD1_SOFTGEN_EN, 852 ALC5632_PWR_ADD1_SOFTGEN_EN); 853 854 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 855 ALC5632_ADD3_POWER_EN, 856 ALC5632_ADD3_POWER_EN); 857 858 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 859 ALC5632_MISC_HP_DEPOP_MODE2_EN, 860 ALC5632_MISC_HP_DEPOP_MODE2_EN); 861 862 /* "normal" mode: 0 @ 26 */ 863 /* set all PR0-7 mixers to 0 */ 864 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 865 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 866 0); 867 868 msleep(500); 869 870 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 871 ALC5632_ADD2_POWER_EN, 872 ALC5632_ADD2_POWER_EN); 873 874 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 875 ALC5632_ADD1_POWER_EN, 876 ALC5632_ADD1_POWER_EN); 877 878 /* disable HP Depop2 */ 879 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 880 ALC5632_MISC_HP_DEPOP_MODE2_EN, 881 0); 882 883 } 884 885 static int alc5632_set_bias_level(struct snd_soc_codec *codec, 886 enum snd_soc_bias_level level) 887 { 888 switch (level) { 889 case SND_SOC_BIAS_ON: 890 enable_power_depop(codec); 891 break; 892 case SND_SOC_BIAS_PREPARE: 893 break; 894 case SND_SOC_BIAS_STANDBY: 895 /* everything off except vref/vmid, */ 896 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 897 ALC5632_PWR_MANAG_ADD1_MASK, 898 ALC5632_PWR_ADD1_MAIN_BIAS); 899 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 900 ALC5632_PWR_MANAG_ADD2_MASK, 901 ALC5632_PWR_ADD2_VREF); 902 /* "normal" mode: 0 @ 26 */ 903 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 904 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 905 0xffff ^ (ALC5632_PWR_VREF_PR3 906 | ALC5632_PWR_VREF_PR2)); 907 break; 908 case SND_SOC_BIAS_OFF: 909 /* everything off, dac mute, inactive */ 910 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 911 ALC5632_PWR_MANAG_ADD2_MASK, 0); 912 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 913 ALC5632_PWR_MANAG_ADD3_MASK, 0); 914 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 915 ALC5632_PWR_MANAG_ADD1_MASK, 0); 916 break; 917 } 918 codec->dapm.bias_level = level; 919 return 0; 920 } 921 922 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ 923 | SNDRV_PCM_FMTBIT_S24_LE \ 924 | SNDRV_PCM_FMTBIT_S32_LE) 925 926 static const struct snd_soc_dai_ops alc5632_dai_ops = { 927 .hw_params = alc5632_pcm_hw_params, 928 .digital_mute = alc5632_mute, 929 .set_fmt = alc5632_set_dai_fmt, 930 .set_sysclk = alc5632_set_dai_sysclk, 931 .set_pll = alc5632_set_dai_pll, 932 }; 933 934 static struct snd_soc_dai_driver alc5632_dai = { 935 .name = "alc5632-hifi", 936 .playback = { 937 .stream_name = "HiFi Playback", 938 .channels_min = 1, 939 .channels_max = 2, 940 .rate_min = 8000, 941 .rate_max = 48000, 942 .rates = SNDRV_PCM_RATE_8000_48000, 943 .formats = ALC5632_FORMATS,}, 944 .capture = { 945 .stream_name = "HiFi Capture", 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,}, 952 953 .ops = &alc5632_dai_ops, 954 .symmetric_rates = 1, 955 }; 956 957 #ifdef CONFIG_PM 958 static int alc5632_suspend(struct snd_soc_codec *codec) 959 { 960 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 961 return 0; 962 } 963 964 static int alc5632_resume(struct snd_soc_codec *codec) 965 { 966 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 967 968 regcache_sync(alc5632->regmap); 969 970 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 971 return 0; 972 } 973 #else 974 #define alc5632_suspend NULL 975 #define alc5632_resume NULL 976 #endif 977 978 static int alc5632_probe(struct snd_soc_codec *codec) 979 { 980 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 981 int ret; 982 983 codec->control_data = alc5632->regmap; 984 985 ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); 986 if (ret != 0) { 987 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 988 return ret; 989 } 990 991 /* power on device */ 992 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 993 994 switch (alc5632->id) { 995 case 0x5c: 996 snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls, 997 ARRAY_SIZE(alc5632_vol_snd_controls)); 998 break; 999 default: 1000 return -EINVAL; 1001 } 1002 1003 return ret; 1004 } 1005 1006 /* power down chip */ 1007 static int alc5632_remove(struct snd_soc_codec *codec) 1008 { 1009 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 1010 return 0; 1011 } 1012 1013 static struct snd_soc_codec_driver soc_codec_device_alc5632 = { 1014 .probe = alc5632_probe, 1015 .remove = alc5632_remove, 1016 .suspend = alc5632_suspend, 1017 .resume = alc5632_resume, 1018 .set_bias_level = alc5632_set_bias_level, 1019 .controls = alc5632_snd_controls, 1020 .num_controls = ARRAY_SIZE(alc5632_snd_controls), 1021 .dapm_widgets = alc5632_dapm_widgets, 1022 .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets), 1023 .dapm_routes = alc5632_dapm_routes, 1024 .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes), 1025 }; 1026 1027 static struct regmap_config alc5632_regmap = { 1028 .reg_bits = 8, 1029 .val_bits = 16, 1030 1031 .max_register = ALC5632_MAX_REGISTER, 1032 .reg_defaults = alc5632_reg_defaults, 1033 .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults), 1034 .volatile_reg = alc5632_volatile_register, 1035 .cache_type = REGCACHE_RBTREE, 1036 }; 1037 1038 /* 1039 * alc5632 2 wire address is determined by A1 pin 1040 * state during powerup. 1041 * low = 0x1a 1042 * high = 0x1b 1043 */ 1044 static __devinit int alc5632_i2c_probe(struct i2c_client *client, 1045 const struct i2c_device_id *id) 1046 { 1047 struct alc5632_priv *alc5632; 1048 int ret, ret1, ret2; 1049 unsigned int vid1, vid2; 1050 1051 alc5632 = devm_kzalloc(&client->dev, 1052 sizeof(struct alc5632_priv), GFP_KERNEL); 1053 if (alc5632 == NULL) 1054 return -ENOMEM; 1055 1056 i2c_set_clientdata(client, alc5632); 1057 1058 alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap); 1059 if (IS_ERR(alc5632->regmap)) { 1060 ret = PTR_ERR(alc5632->regmap); 1061 dev_err(&client->dev, "regmap_init() failed: %d\n", ret); 1062 return ret; 1063 } 1064 1065 ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1); 1066 ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2); 1067 if (ret1 != 0 || ret2 != 0) { 1068 dev_err(&client->dev, 1069 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2); 1070 regmap_exit(alc5632->regmap); 1071 return -EIO; 1072 } 1073 1074 vid2 >>= 8; 1075 1076 if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) { 1077 dev_err(&client->dev, 1078 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2); 1079 regmap_exit(alc5632->regmap); 1080 return -EINVAL; 1081 } 1082 1083 ret = alc5632_reset(alc5632->regmap); 1084 if (ret < 0) { 1085 dev_err(&client->dev, "Failed to issue reset\n"); 1086 regmap_exit(alc5632->regmap); 1087 return ret; 1088 } 1089 1090 alc5632->id = vid2; 1091 switch (alc5632->id) { 1092 case 0x5c: 1093 alc5632_dai.name = "alc5632-hifi"; 1094 break; 1095 default: 1096 return -EINVAL; 1097 } 1098 1099 ret = snd_soc_register_codec(&client->dev, 1100 &soc_codec_device_alc5632, &alc5632_dai, 1); 1101 1102 if (ret < 0) { 1103 dev_err(&client->dev, "Failed to register codec: %d\n", ret); 1104 regmap_exit(alc5632->regmap); 1105 return ret; 1106 } 1107 1108 return ret; 1109 } 1110 1111 static __devexit int alc5632_i2c_remove(struct i2c_client *client) 1112 { 1113 struct alc5632_priv *alc5632 = i2c_get_clientdata(client); 1114 snd_soc_unregister_codec(&client->dev); 1115 regmap_exit(alc5632->regmap); 1116 return 0; 1117 } 1118 1119 static const struct i2c_device_id alc5632_i2c_table[] = { 1120 {"alc5632", 0x5c}, 1121 {} 1122 }; 1123 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table); 1124 1125 /* i2c codec control layer */ 1126 static struct i2c_driver alc5632_i2c_driver = { 1127 .driver = { 1128 .name = "alc5632", 1129 .owner = THIS_MODULE, 1130 }, 1131 .probe = alc5632_i2c_probe, 1132 .remove = __devexit_p(alc5632_i2c_remove), 1133 .id_table = alc5632_i2c_table, 1134 }; 1135 1136 static int __init alc5632_modinit(void) 1137 { 1138 int ret; 1139 1140 ret = i2c_add_driver(&alc5632_i2c_driver); 1141 if (ret != 0) { 1142 printk(KERN_ERR "%s: can't add i2c driver", __func__); 1143 return ret; 1144 } 1145 1146 return ret; 1147 } 1148 module_init(alc5632_modinit); 1149 1150 static void __exit alc5632_modexit(void) 1151 { 1152 i2c_del_driver(&alc5632_i2c_driver); 1153 } 1154 module_exit(alc5632_modexit); 1155 1156 MODULE_DESCRIPTION("ASoC ALC5632 driver"); 1157 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>"); 1158 MODULE_LICENSE("GPL"); 1159