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, 075, 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_TLV("Phone Capture Volume", 180 ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv), 181 SOC_DOUBLE_TLV("LineIn Capture Volume", 182 ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv), 183 SOC_DOUBLE_TLV("Master Playback Volume", 184 ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv), 185 SOC_DOUBLE("Master Playback Switch", 186 ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1), 187 SOC_SINGLE_TLV("Mic1 Capture Volume", 188 ALC5632_MIC_VOL, 8, 31, 1, vol_tlv), 189 SOC_SINGLE_TLV("Mic2 Capture Volume", 190 ALC5632_MIC_VOL, 0, 31, 1, vol_tlv), 191 SOC_DOUBLE_TLV("Rec Capture Volume", 192 ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv), 193 SOC_SINGLE_TLV("Mic 1 Boost Volume", 194 ALC5632_MIC_CTRL, 10, 2, 0, boost_tlv), 195 SOC_SINGLE_TLV("Mic 2 Boost Volume", 196 ALC5632_MIC_CTRL, 8, 2, 0, boost_tlv), 197 SOC_SINGLE_TLV("Digital Boost Volume", 198 ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv), 199 }; 200 201 /* 202 * DAPM Controls 203 */ 204 static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = { 205 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1), 206 SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1), 207 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1), 208 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1), 209 SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1), 210 }; 211 212 static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = { 213 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1), 214 SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1), 215 }; 216 217 static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = { 218 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1), 219 SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1), 220 }; 221 222 static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = { 223 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1), 224 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1), 225 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1), 226 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", 227 ALC5632_MIC_ROUTING_CTRL, 13, 1, 1), 228 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", 229 ALC5632_MIC_ROUTING_CTRL, 9, 1, 1), 230 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1), 231 SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1), 232 }; 233 234 static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = { 235 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1), 236 SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1), 237 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", 238 ALC5632_MIC_ROUTING_CTRL, 14, 1, 1), 239 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", 240 ALC5632_MIC_ROUTING_CTRL, 10, 1, 1), 241 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1), 242 SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1), 243 }; 244 245 /* Left Record Mixer */ 246 static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = { 247 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1), 248 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1), 249 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1), 250 SOC_DAPM_SINGLE("Left Phone Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1), 251 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1), 252 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1), 253 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1), 254 }; 255 256 /* Right Record Mixer */ 257 static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = { 258 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1), 259 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1), 260 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1), 261 SOC_DAPM_SINGLE("Right Phone Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1), 262 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1), 263 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1), 264 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1), 265 }; 266 267 static const char *alc5632_spk_n_sour_sel[] = { 268 "RN/-R", "RP/+R", "LN/-R", "Mute"}; 269 static const char *alc5632_hpl_out_input_sel[] = { 270 "Vmid", "HP Left Mix"}; 271 static const char *alc5632_hpr_out_input_sel[] = { 272 "Vmid", "HP Right Mix"}; 273 static const char *alc5632_spkout_input_sel[] = { 274 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 275 static const char *alc5632_aux_out_input_sel[] = { 276 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 277 278 /* auxout output mux */ 279 static const struct soc_enum alc5632_aux_out_input_enum = 280 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel); 281 static const struct snd_kcontrol_new alc5632_auxout_mux_controls = 282 SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum); 283 284 /* speaker output mux */ 285 static const struct soc_enum alc5632_spkout_input_enum = 286 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel); 287 static const struct snd_kcontrol_new alc5632_spkout_mux_controls = 288 SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum); 289 290 /* headphone left output mux */ 291 static const struct soc_enum alc5632_hpl_out_input_enum = 292 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel); 293 static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls = 294 SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum); 295 296 /* headphone right output mux */ 297 static const struct soc_enum alc5632_hpr_out_input_enum = 298 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel); 299 static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls = 300 SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum); 301 302 /* speaker output N select */ 303 static const struct soc_enum alc5632_spk_n_sour_enum = 304 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel); 305 static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls = 306 SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum); 307 308 /* speaker amplifier */ 309 static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"}; 310 static const struct soc_enum alc5632_amp_enum = 311 SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names); 312 static const struct snd_kcontrol_new alc5632_amp_mux_controls = 313 SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum); 314 315 316 static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = { 317 /* Muxes */ 318 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, 319 &alc5632_auxout_mux_controls), 320 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, 321 &alc5632_spkout_mux_controls), 322 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, 323 &alc5632_hpl_out_mux_controls), 324 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, 325 &alc5632_hpr_out_mux_controls), 326 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, 327 &alc5632_spkoutn_mux_controls), 328 329 /* output mixers */ 330 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, 331 &alc5632_hp_mixer_controls[0], 332 ARRAY_SIZE(alc5632_hp_mixer_controls)), 333 SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0, 334 &alc5632_hpr_mixer_controls[0], 335 ARRAY_SIZE(alc5632_hpr_mixer_controls)), 336 SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0, 337 &alc5632_hpl_mixer_controls[0], 338 ARRAY_SIZE(alc5632_hpl_mixer_controls)), 339 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 340 SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0, 341 &alc5632_mono_mixer_controls[0], 342 ARRAY_SIZE(alc5632_mono_mixer_controls)), 343 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0, 344 &alc5632_speaker_mixer_controls[0], 345 ARRAY_SIZE(alc5632_speaker_mixer_controls)), 346 347 /* input mixers */ 348 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0, 349 &alc5632_captureL_mixer_controls[0], 350 ARRAY_SIZE(alc5632_captureL_mixer_controls)), 351 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0, 352 &alc5632_captureR_mixer_controls[0], 353 ARRAY_SIZE(alc5632_captureR_mixer_controls)), 354 355 SND_SOC_DAPM_DAC("Left DAC", "HiFi Playback", 356 ALC5632_PWR_MANAG_ADD2, 9, 0), 357 SND_SOC_DAPM_DAC("Right DAC", "HiFi Playback", 358 ALC5632_PWR_MANAG_ADD2, 8, 0), 359 SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0), 360 SND_SOC_DAPM_MIXER("DAC Right Channel", 361 ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0), 362 SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0), 363 SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 364 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 365 SND_SOC_DAPM_ADC("Left ADC", "HiFi Capture", 366 ALC5632_PWR_MANAG_ADD2, 7, 0), 367 SND_SOC_DAPM_ADC("Right ADC", "HiFi Capture", 368 ALC5632_PWR_MANAG_ADD2, 6, 0), 369 SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0), 370 SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0), 371 SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0), 372 SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0), 373 SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0), 374 SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0), 375 SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0), 376 SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0), 377 SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0), 378 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0), 379 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0), 380 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0), 381 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0), 382 SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0), 383 SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0), 384 385 SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0, 386 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 387 SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0), 388 SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0, 389 &alc5632_amp_mux_controls), 390 391 SND_SOC_DAPM_OUTPUT("AUXOUT"), 392 SND_SOC_DAPM_OUTPUT("HPL"), 393 SND_SOC_DAPM_OUTPUT("HPR"), 394 SND_SOC_DAPM_OUTPUT("SPKOUT"), 395 SND_SOC_DAPM_OUTPUT("SPKOUTN"), 396 SND_SOC_DAPM_INPUT("LINEINL"), 397 SND_SOC_DAPM_INPUT("LINEINR"), 398 SND_SOC_DAPM_INPUT("PHONEP"), 399 SND_SOC_DAPM_INPUT("PHONEN"), 400 SND_SOC_DAPM_INPUT("MIC1"), 401 SND_SOC_DAPM_INPUT("MIC2"), 402 SND_SOC_DAPM_VMID("Vmid"), 403 }; 404 405 406 static const struct snd_soc_dapm_route alc5632_dapm_routes[] = { 407 /* virtual mixer - mixes left & right channels */ 408 {"I2S Mix", NULL, "Left DAC"}, 409 {"I2S Mix", NULL, "Right DAC"}, 410 {"Line Mix", NULL, "Right LineIn"}, 411 {"Line Mix", NULL, "Left LineIn"}, 412 {"Phone Mix", NULL, "Phone"}, 413 {"Phone Mix", NULL, "Phone ADMix"}, 414 {"AUXOUT", NULL, "Aux Out"}, 415 416 /* DAC */ 417 {"DAC Right Channel", NULL, "I2S Mix"}, 418 {"DAC Left Channel", NULL, "I2S Mix"}, 419 420 /* HP mixer */ 421 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, 422 {"HPL Mix", NULL, "HP Mix"}, 423 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, 424 {"HPR Mix", NULL, "HP Mix"}, 425 {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, 426 {"HP Mix", "PHONE2HP Playback Switch", "Phone Mix"}, 427 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, 428 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, 429 430 {"HPR Mix", "DACR2HP Playback Switch", "DAC Right Channel"}, 431 {"HPL Mix", "DACL2HP Playback Switch", "DAC Left Channel"}, 432 433 /* speaker mixer */ 434 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, 435 {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"}, 436 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, 437 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, 438 {"Speaker Mix", "DAC2SPK Playback Switch", "DAC Left Channel"}, 439 440 441 442 /* 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", "VOICE2MONO Playback Switch", "Phone Mix"}, 447 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, 448 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, 449 {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"}, 450 451 /* Left record mixer */ 452 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"}, 453 {"Left Capture Mix", "Left Phone Capture Switch", "PHONEN"}, 454 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 455 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 456 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"}, 457 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 458 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 459 460 /*Right record mixer */ 461 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"}, 462 {"Right Capture Mix", "Right Phone Capture Switch", "PHONEP"}, 463 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 464 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 465 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"}, 466 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 467 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 468 469 /* headphone left mux */ 470 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, 471 {"Left Headphone Mux", "Vmid", "Vmid"}, 472 473 /* headphone right mux */ 474 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, 475 {"Right Headphone Mux", "Vmid", "Vmid"}, 476 477 /* speaker out mux */ 478 {"SpeakerOut Mux", "Vmid", "Vmid"}, 479 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, 480 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, 481 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, 482 483 /* Mono/Aux Out mux */ 484 {"AuxOut Mux", "Vmid", "Vmid"}, 485 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, 486 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, 487 {"AuxOut Mux", "Mono Mix", "Mono Mix"}, 488 489 /* output pga */ 490 {"HPL", NULL, "Left Headphone"}, 491 {"Left Headphone", NULL, "Left Headphone Mux"}, 492 {"HPR", NULL, "Right Headphone"}, 493 {"Right Headphone", NULL, "Right Headphone Mux"}, 494 {"Aux Out", NULL, "AuxOut Mux"}, 495 496 /* input pga */ 497 {"Left LineIn", NULL, "LINEINL"}, 498 {"Right LineIn", NULL, "LINEINR"}, 499 {"Phone", NULL, "PHONEP"}, 500 {"MIC1 Pre Amp", NULL, "MIC1"}, 501 {"MIC2 Pre Amp", NULL, "MIC2"}, 502 {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, 503 {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, 504 505 /* left ADC */ 506 {"Left ADC", NULL, "Left Capture Mix"}, 507 508 /* right ADC */ 509 {"Right ADC", NULL, "Right Capture Mix"}, 510 511 {"SpeakerOut N Mux", "RN/-R", "Left Speaker"}, 512 {"SpeakerOut N Mux", "RP/+R", "Left Speaker"}, 513 {"SpeakerOut N Mux", "LN/-R", "Left Speaker"}, 514 {"SpeakerOut N Mux", "Mute", "Vmid"}, 515 516 {"SpeakerOut N Mux", "RN/-R", "Right Speaker"}, 517 {"SpeakerOut N Mux", "RP/+R", "Right Speaker"}, 518 {"SpeakerOut N Mux", "LN/-R", "Right Speaker"}, 519 {"SpeakerOut N Mux", "Mute", "Vmid"}, 520 521 {"AB Amp", NULL, "SpeakerOut Mux"}, 522 {"D Amp", NULL, "SpeakerOut Mux"}, 523 {"AB-D Amp Mux", "AB Amp", "AB Amp"}, 524 {"AB-D Amp Mux", "D Amp", "D Amp"}, 525 {"Left Speaker", NULL, "AB-D Amp Mux"}, 526 {"Right Speaker", NULL, "AB-D Amp Mux"}, 527 528 {"SPKOUT", NULL, "Left Speaker"}, 529 {"SPKOUT", NULL, "Right Speaker"}, 530 531 {"SPKOUTN", NULL, "SpeakerOut N Mux"}, 532 533 }; 534 535 /* PLL divisors */ 536 struct _pll_div { 537 u32 pll_in; 538 u32 pll_out; 539 u16 regvalue; 540 }; 541 542 /* Note : pll code from original alc5632 driver. Not sure of how good it is */ 543 /* usefull only for master mode */ 544 static const struct _pll_div codec_master_pll_div[] = { 545 546 { 2048000, 8192000, 0x0ea0}, 547 { 3686400, 8192000, 0x4e27}, 548 { 12000000, 8192000, 0x456b}, 549 { 13000000, 8192000, 0x495f}, 550 { 13100000, 8192000, 0x0320}, 551 { 2048000, 11289600, 0xf637}, 552 { 3686400, 11289600, 0x2f22}, 553 { 12000000, 11289600, 0x3e2f}, 554 { 13000000, 11289600, 0x4d5b}, 555 { 13100000, 11289600, 0x363b}, 556 { 2048000, 16384000, 0x1ea0}, 557 { 3686400, 16384000, 0x9e27}, 558 { 12000000, 16384000, 0x452b}, 559 { 13000000, 16384000, 0x542f}, 560 { 13100000, 16384000, 0x03a0}, 561 { 2048000, 16934400, 0xe625}, 562 { 3686400, 16934400, 0x9126}, 563 { 12000000, 16934400, 0x4d2c}, 564 { 13000000, 16934400, 0x742f}, 565 { 13100000, 16934400, 0x3c27}, 566 { 2048000, 22579200, 0x2aa0}, 567 { 3686400, 22579200, 0x2f20}, 568 { 12000000, 22579200, 0x7e2f}, 569 { 13000000, 22579200, 0x742f}, 570 { 13100000, 22579200, 0x3c27}, 571 { 2048000, 24576000, 0x2ea0}, 572 { 3686400, 24576000, 0xee27}, 573 { 12000000, 24576000, 0x2915}, 574 { 13000000, 24576000, 0x772e}, 575 { 13100000, 24576000, 0x0d20}, 576 }; 577 578 /* FOUT = MCLK*(N+2)/((M+2)*(K+2)) 579 N: bit 15:8 (div 2 .. div 257) 580 K: bit 6:4 typical 2 581 M: bit 3:0 (div 2 .. div 17) 582 583 same as for 5623 - thanks! 584 */ 585 586 static const struct _pll_div codec_slave_pll_div[] = { 587 588 { 1024000, 16384000, 0x3ea0}, 589 { 1411200, 22579200, 0x3ea0}, 590 { 1536000, 24576000, 0x3ea0}, 591 { 2048000, 16384000, 0x1ea0}, 592 { 2822400, 22579200, 0x1ea0}, 593 { 3072000, 24576000, 0x1ea0}, 594 595 }; 596 597 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 598 int source, unsigned int freq_in, unsigned int freq_out) 599 { 600 int i; 601 struct snd_soc_codec *codec = codec_dai->codec; 602 int gbl_clk = 0, pll_div = 0; 603 u16 reg; 604 605 if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK) 606 return -EINVAL; 607 608 /* Disable PLL power */ 609 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 610 ALC5632_PWR_ADD2_PLL1, 611 0); 612 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 613 ALC5632_PWR_ADD2_PLL2, 614 0); 615 616 /* pll is not used in slave mode */ 617 reg = snd_soc_read(codec, ALC5632_DAI_CONTROL); 618 if (reg & ALC5632_DAI_SDP_SLAVE_MODE) 619 return 0; 620 621 if (!freq_in || !freq_out) 622 return 0; 623 624 switch (pll_id) { 625 case ALC5632_PLL_FR_MCLK: 626 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { 627 if (codec_master_pll_div[i].pll_in == freq_in 628 && codec_master_pll_div[i].pll_out == freq_out) { 629 /* PLL source from MCLK */ 630 pll_div = codec_master_pll_div[i].regvalue; 631 break; 632 } 633 } 634 break; 635 case ALC5632_PLL_FR_BCLK: 636 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 637 if (codec_slave_pll_div[i].pll_in == freq_in 638 && codec_slave_pll_div[i].pll_out == freq_out) { 639 /* PLL source from Bitclk */ 640 gbl_clk = ALC5632_PLL_FR_BCLK; 641 pll_div = codec_slave_pll_div[i].regvalue; 642 break; 643 } 644 } 645 break; 646 case ALC5632_PLL_FR_VBCLK: 647 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 648 if (codec_slave_pll_div[i].pll_in == freq_in 649 && codec_slave_pll_div[i].pll_out == freq_out) { 650 /* PLL source from voice clock */ 651 gbl_clk = ALC5632_PLL_FR_VBCLK; 652 pll_div = codec_slave_pll_div[i].regvalue; 653 break; 654 } 655 } 656 break; 657 default: 658 return -EINVAL; 659 } 660 661 if (!pll_div) 662 return -EINVAL; 663 664 /* choose MCLK/BCLK/VBCLK */ 665 snd_soc_write(codec, ALC5632_GPCR2, gbl_clk); 666 /* choose PLL1 clock rate */ 667 snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div); 668 /* enable PLL1 */ 669 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 670 ALC5632_PWR_ADD2_PLL1, 671 ALC5632_PWR_ADD2_PLL1); 672 /* enable PLL2 */ 673 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 674 ALC5632_PWR_ADD2_PLL2, 675 ALC5632_PWR_ADD2_PLL2); 676 /* use PLL1 as main SYSCLK */ 677 snd_soc_update_bits(codec, ALC5632_GPCR1, 678 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1, 679 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1); 680 681 return 0; 682 } 683 684 struct _coeff_div { 685 u16 fs; 686 u16 regvalue; 687 }; 688 689 /* codec hifi mclk (after PLL) clock divider coefficients */ 690 /* values inspired from column BCLK=32Fs of Appendix A table */ 691 static const struct _coeff_div coeff_div[] = { 692 {512*1, 0x3075}, 693 }; 694 695 static int get_coeff(struct snd_soc_codec *codec, int rate) 696 { 697 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 698 int i; 699 700 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { 701 if (coeff_div[i].fs * rate == alc5632->sysclk) 702 return i; 703 } 704 return -EINVAL; 705 } 706 707 /* 708 * Clock after PLL and dividers 709 */ 710 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai, 711 int clk_id, unsigned int freq, int dir) 712 { 713 struct snd_soc_codec *codec = codec_dai->codec; 714 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 715 716 switch (freq) { 717 case 8192000: 718 case 11289600: 719 case 12288000: 720 case 16384000: 721 case 16934400: 722 case 18432000: 723 case 22579200: 724 case 24576000: 725 alc5632->sysclk = freq; 726 return 0; 727 } 728 return -EINVAL; 729 } 730 731 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai, 732 unsigned int fmt) 733 { 734 struct snd_soc_codec *codec = codec_dai->codec; 735 u16 iface = 0; 736 737 /* set master/slave audio interface */ 738 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 739 case SND_SOC_DAIFMT_CBM_CFM: 740 iface = ALC5632_DAI_SDP_MASTER_MODE; 741 break; 742 case SND_SOC_DAIFMT_CBS_CFS: 743 iface = ALC5632_DAI_SDP_SLAVE_MODE; 744 break; 745 default: 746 return -EINVAL; 747 } 748 749 /* interface format */ 750 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 751 case SND_SOC_DAIFMT_I2S: 752 iface |= ALC5632_DAI_I2S_DF_I2S; 753 break; 754 case SND_SOC_DAIFMT_LEFT_J: 755 iface |= ALC5632_DAI_I2S_DF_LEFT; 756 break; 757 case SND_SOC_DAIFMT_DSP_A: 758 iface |= ALC5632_DAI_I2S_DF_PCM_A; 759 break; 760 case SND_SOC_DAIFMT_DSP_B: 761 iface |= ALC5632_DAI_I2S_DF_PCM_B; 762 break; 763 default: 764 return -EINVAL; 765 } 766 767 /* clock inversion */ 768 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 769 case SND_SOC_DAIFMT_NB_NF: 770 break; 771 case SND_SOC_DAIFMT_IB_IF: 772 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 773 break; 774 case SND_SOC_DAIFMT_IB_NF: 775 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 776 break; 777 case SND_SOC_DAIFMT_NB_IF: 778 break; 779 default: 780 return -EINVAL; 781 } 782 783 return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 784 } 785 786 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream, 787 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 788 { 789 struct snd_soc_pcm_runtime *rtd = substream->private_data; 790 struct snd_soc_codec *codec = rtd->codec; 791 int coeff, rate; 792 u16 iface; 793 794 iface = snd_soc_read(codec, ALC5632_DAI_CONTROL); 795 iface &= ~ALC5632_DAI_I2S_DL_MASK; 796 797 /* bit size */ 798 switch (params_format(params)) { 799 case SNDRV_PCM_FORMAT_S16_LE: 800 iface |= ALC5632_DAI_I2S_DL_16; 801 break; 802 case SNDRV_PCM_FORMAT_S20_3LE: 803 iface |= ALC5632_DAI_I2S_DL_20; 804 break; 805 case SNDRV_PCM_FORMAT_S24_LE: 806 iface |= ALC5632_DAI_I2S_DL_24; 807 break; 808 default: 809 return -EINVAL; 810 } 811 812 /* set iface & srate */ 813 snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 814 rate = params_rate(params); 815 coeff = get_coeff(codec, rate); 816 if (coeff < 0) 817 return -EINVAL; 818 819 coeff = coeff_div[coeff].regvalue; 820 snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff); 821 822 return 0; 823 } 824 825 static int alc5632_mute(struct snd_soc_dai *dai, int mute) 826 { 827 struct snd_soc_codec *codec = dai->codec; 828 u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L 829 |ALC5632_MISC_HP_DEPOP_MUTE_R; 830 u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute; 831 832 if (mute) 833 mute_reg |= hp_mute; 834 835 return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg); 836 } 837 838 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF) 839 840 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD) 841 842 #define ALC5632_ADD1_POWER_EN \ 843 (ALC5632_PWR_ADD1_DAC_REF \ 844 | ALC5632_PWR_ADD1_SOFTGEN_EN \ 845 | ALC5632_PWR_ADD1_HP_OUT_AMP \ 846 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \ 847 | ALC5632_PWR_ADD1_MAIN_BIAS) 848 849 static void enable_power_depop(struct snd_soc_codec *codec) 850 { 851 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 852 ALC5632_PWR_ADD1_SOFTGEN_EN, 853 ALC5632_PWR_ADD1_SOFTGEN_EN); 854 855 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 856 ALC5632_ADD3_POWER_EN, 857 ALC5632_ADD3_POWER_EN); 858 859 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 860 ALC5632_MISC_HP_DEPOP_MODE2_EN, 861 ALC5632_MISC_HP_DEPOP_MODE2_EN); 862 863 /* "normal" mode: 0 @ 26 */ 864 /* set all PR0-7 mixers to 0 */ 865 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 866 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 867 0); 868 869 msleep(500); 870 871 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 872 ALC5632_ADD2_POWER_EN, 873 ALC5632_ADD2_POWER_EN); 874 875 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 876 ALC5632_ADD1_POWER_EN, 877 ALC5632_ADD1_POWER_EN); 878 879 /* disable HP Depop2 */ 880 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 881 ALC5632_MISC_HP_DEPOP_MODE2_EN, 882 0); 883 884 } 885 886 static int alc5632_set_bias_level(struct snd_soc_codec *codec, 887 enum snd_soc_bias_level level) 888 { 889 switch (level) { 890 case SND_SOC_BIAS_ON: 891 enable_power_depop(codec); 892 break; 893 case SND_SOC_BIAS_PREPARE: 894 break; 895 case SND_SOC_BIAS_STANDBY: 896 /* everything off except vref/vmid, */ 897 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 898 ALC5632_PWR_MANAG_ADD1_MASK, 899 ALC5632_PWR_ADD1_MAIN_BIAS); 900 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 901 ALC5632_PWR_MANAG_ADD2_MASK, 902 ALC5632_PWR_ADD2_VREF); 903 /* "normal" mode: 0 @ 26 */ 904 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 905 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 906 0xffff ^ (ALC5632_PWR_VREF_PR3 907 | ALC5632_PWR_VREF_PR2)); 908 break; 909 case SND_SOC_BIAS_OFF: 910 /* everything off, dac mute, inactive */ 911 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 912 ALC5632_PWR_MANAG_ADD2_MASK, 0); 913 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 914 ALC5632_PWR_MANAG_ADD3_MASK, 0); 915 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 916 ALC5632_PWR_MANAG_ADD1_MASK, 0); 917 break; 918 } 919 codec->dapm.bias_level = level; 920 return 0; 921 } 922 923 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ 924 | SNDRV_PCM_FMTBIT_S24_LE \ 925 | SNDRV_PCM_FMTBIT_S32_LE) 926 927 static const struct snd_soc_dai_ops alc5632_dai_ops = { 928 .hw_params = alc5632_pcm_hw_params, 929 .digital_mute = alc5632_mute, 930 .set_fmt = alc5632_set_dai_fmt, 931 .set_sysclk = alc5632_set_dai_sysclk, 932 .set_pll = alc5632_set_dai_pll, 933 }; 934 935 static struct snd_soc_dai_driver alc5632_dai = { 936 .name = "alc5632-hifi", 937 .playback = { 938 .stream_name = "HiFi Playback", 939 .channels_min = 1, 940 .channels_max = 2, 941 .rate_min = 8000, 942 .rate_max = 48000, 943 .rates = SNDRV_PCM_RATE_8000_48000, 944 .formats = ALC5632_FORMATS,}, 945 .capture = { 946 .stream_name = "HiFi Capture", 947 .channels_min = 1, 948 .channels_max = 2, 949 .rate_min = 8000, 950 .rate_max = 48000, 951 .rates = SNDRV_PCM_RATE_8000_48000, 952 .formats = ALC5632_FORMATS,}, 953 954 .ops = &alc5632_dai_ops, 955 .symmetric_rates = 1, 956 }; 957 958 #ifdef CONFIG_PM 959 static int alc5632_suspend(struct snd_soc_codec *codec) 960 { 961 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 962 return 0; 963 } 964 965 static int alc5632_resume(struct snd_soc_codec *codec) 966 { 967 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 968 969 regcache_sync(alc5632->regmap); 970 971 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 972 return 0; 973 } 974 #else 975 #define alc5632_suspend NULL 976 #define alc5632_resume NULL 977 #endif 978 979 static int alc5632_probe(struct snd_soc_codec *codec) 980 { 981 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 982 int ret; 983 984 codec->control_data = alc5632->regmap; 985 986 ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); 987 if (ret != 0) { 988 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 989 return ret; 990 } 991 992 /* power on device */ 993 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 994 995 switch (alc5632->id) { 996 case 0x5c: 997 snd_soc_add_controls(codec, alc5632_vol_snd_controls, 998 ARRAY_SIZE(alc5632_vol_snd_controls)); 999 break; 1000 default: 1001 return -EINVAL; 1002 } 1003 1004 return ret; 1005 } 1006 1007 /* power down chip */ 1008 static int alc5632_remove(struct snd_soc_codec *codec) 1009 { 1010 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 1011 return 0; 1012 } 1013 1014 static struct snd_soc_codec_driver soc_codec_device_alc5632 = { 1015 .probe = alc5632_probe, 1016 .remove = alc5632_remove, 1017 .suspend = alc5632_suspend, 1018 .resume = alc5632_resume, 1019 .set_bias_level = alc5632_set_bias_level, 1020 .controls = alc5632_snd_controls, 1021 .num_controls = ARRAY_SIZE(alc5632_snd_controls), 1022 .dapm_widgets = alc5632_dapm_widgets, 1023 .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets), 1024 .dapm_routes = alc5632_dapm_routes, 1025 .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes), 1026 }; 1027 1028 static struct regmap_config alc5632_regmap = { 1029 .reg_bits = 8, 1030 .val_bits = 16, 1031 1032 .max_register = ALC5632_MAX_REGISTER, 1033 .reg_defaults = alc5632_reg_defaults, 1034 .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults), 1035 .volatile_reg = alc5632_volatile_register, 1036 .cache_type = REGCACHE_RBTREE, 1037 }; 1038 1039 /* 1040 * alc5632 2 wire address is determined by A1 pin 1041 * state during powerup. 1042 * low = 0x1a 1043 * high = 0x1b 1044 */ 1045 static __devinit int alc5632_i2c_probe(struct i2c_client *client, 1046 const struct i2c_device_id *id) 1047 { 1048 struct alc5632_priv *alc5632; 1049 int ret, ret1, ret2; 1050 unsigned int vid1, vid2; 1051 1052 alc5632 = devm_kzalloc(&client->dev, 1053 sizeof(struct alc5632_priv), GFP_KERNEL); 1054 if (alc5632 == NULL) 1055 return -ENOMEM; 1056 1057 i2c_set_clientdata(client, alc5632); 1058 1059 alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap); 1060 if (IS_ERR(alc5632->regmap)) { 1061 ret = PTR_ERR(alc5632->regmap); 1062 dev_err(&client->dev, "regmap_init() failed: %d\n", ret); 1063 return ret; 1064 } 1065 1066 ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1); 1067 ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2); 1068 if (ret1 != 0 || ret2 != 0) { 1069 dev_err(&client->dev, 1070 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2); 1071 regmap_exit(alc5632->regmap); 1072 return -EIO; 1073 } 1074 1075 vid2 >>= 8; 1076 1077 if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) { 1078 dev_err(&client->dev, 1079 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2); 1080 regmap_exit(alc5632->regmap); 1081 return -EINVAL; 1082 } 1083 1084 ret = alc5632_reset(alc5632->regmap); 1085 if (ret < 0) { 1086 dev_err(&client->dev, "Failed to issue reset\n"); 1087 regmap_exit(alc5632->regmap); 1088 return ret; 1089 } 1090 1091 alc5632->id = vid2; 1092 switch (alc5632->id) { 1093 case 0x5c: 1094 alc5632_dai.name = "alc5632-hifi"; 1095 break; 1096 default: 1097 return -EINVAL; 1098 } 1099 1100 ret = snd_soc_register_codec(&client->dev, 1101 &soc_codec_device_alc5632, &alc5632_dai, 1); 1102 1103 if (ret < 0) { 1104 dev_err(&client->dev, "Failed to register codec: %d\n", ret); 1105 regmap_exit(alc5632->regmap); 1106 return ret; 1107 } 1108 1109 return ret; 1110 } 1111 1112 static int alc5632_i2c_remove(struct i2c_client *client) 1113 { 1114 struct alc5632_priv *alc5632 = i2c_get_clientdata(client); 1115 snd_soc_unregister_codec(&client->dev); 1116 regmap_exit(alc5632->regmap); 1117 return 0; 1118 } 1119 1120 static const struct i2c_device_id alc5632_i2c_table[] = { 1121 {"alc5632", 0x5c}, 1122 {} 1123 }; 1124 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table); 1125 1126 /* i2c codec control layer */ 1127 static struct i2c_driver alc5632_i2c_driver = { 1128 .driver = { 1129 .name = "alc5632", 1130 .owner = THIS_MODULE, 1131 }, 1132 .probe = alc5632_i2c_probe, 1133 .remove = __devexit_p(alc5632_i2c_remove), 1134 .id_table = alc5632_i2c_table, 1135 }; 1136 1137 static int __init alc5632_modinit(void) 1138 { 1139 int ret; 1140 1141 ret = i2c_add_driver(&alc5632_i2c_driver); 1142 if (ret != 0) { 1143 printk(KERN_ERR "%s: can't add i2c driver", __func__); 1144 return ret; 1145 } 1146 1147 return ret; 1148 } 1149 module_init(alc5632_modinit); 1150 1151 static void __exit alc5632_modexit(void) 1152 { 1153 i2c_del_driver(&alc5632_i2c_driver); 1154 } 1155 module_exit(alc5632_modexit); 1156 1157 MODULE_DESCRIPTION("ASoC ALC5632 driver"); 1158 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>"); 1159 MODULE_LICENSE("GPL"); 1160