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 /* mono mixer */ 441 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, 442 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, 443 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, 444 {"Mono Mix", "VOICE2MONO Playback Switch", "Phone Mix"}, 445 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, 446 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, 447 {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"}, 448 449 /* Left record mixer */ 450 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"}, 451 {"Left Capture Mix", "Left Phone Capture Switch", "PHONEN"}, 452 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 453 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 454 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"}, 455 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 456 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 457 458 /*Right record mixer */ 459 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"}, 460 {"Right Capture Mix", "Right Phone Capture Switch", "PHONEP"}, 461 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 462 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 463 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"}, 464 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 465 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 466 467 /* headphone left mux */ 468 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, 469 {"Left Headphone Mux", "Vmid", "Vmid"}, 470 471 /* headphone right mux */ 472 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, 473 {"Right Headphone Mux", "Vmid", "Vmid"}, 474 475 /* speaker out mux */ 476 {"SpeakerOut Mux", "Vmid", "Vmid"}, 477 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, 478 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, 479 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, 480 481 /* Mono/Aux Out mux */ 482 {"AuxOut Mux", "Vmid", "Vmid"}, 483 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, 484 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, 485 {"AuxOut Mux", "Mono Mix", "Mono Mix"}, 486 487 /* output pga */ 488 {"HPL", NULL, "Left Headphone"}, 489 {"Left Headphone", NULL, "Left Headphone Mux"}, 490 {"HPR", NULL, "Right Headphone"}, 491 {"Right Headphone", NULL, "Right Headphone Mux"}, 492 {"Aux Out", NULL, "AuxOut Mux"}, 493 494 /* input pga */ 495 {"Left LineIn", NULL, "LINEINL"}, 496 {"Right LineIn", NULL, "LINEINR"}, 497 {"Phone", NULL, "PHONEP"}, 498 {"MIC1 Pre Amp", NULL, "MIC1"}, 499 {"MIC2 Pre Amp", NULL, "MIC2"}, 500 {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, 501 {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, 502 503 /* left ADC */ 504 {"Left ADC", NULL, "Left Capture Mix"}, 505 506 /* right ADC */ 507 {"Right ADC", NULL, "Right Capture Mix"}, 508 509 {"SpeakerOut N Mux", "RN/-R", "Left Speaker"}, 510 {"SpeakerOut N Mux", "RP/+R", "Left Speaker"}, 511 {"SpeakerOut N Mux", "LN/-R", "Left Speaker"}, 512 {"SpeakerOut N Mux", "Mute", "Vmid"}, 513 514 {"SpeakerOut N Mux", "RN/-R", "Right Speaker"}, 515 {"SpeakerOut N Mux", "RP/+R", "Right Speaker"}, 516 {"SpeakerOut N Mux", "LN/-R", "Right Speaker"}, 517 {"SpeakerOut N Mux", "Mute", "Vmid"}, 518 519 {"AB Amp", NULL, "SpeakerOut Mux"}, 520 {"D Amp", NULL, "SpeakerOut Mux"}, 521 {"AB-D Amp Mux", "AB Amp", "AB Amp"}, 522 {"AB-D Amp Mux", "D Amp", "D Amp"}, 523 {"Left Speaker", NULL, "AB-D Amp Mux"}, 524 {"Right Speaker", NULL, "AB-D Amp Mux"}, 525 526 {"SPKOUT", NULL, "Left Speaker"}, 527 {"SPKOUT", NULL, "Right Speaker"}, 528 529 {"SPKOUTN", NULL, "SpeakerOut N Mux"}, 530 531 }; 532 533 /* PLL divisors */ 534 struct _pll_div { 535 u32 pll_in; 536 u32 pll_out; 537 u16 regvalue; 538 }; 539 540 /* Note : pll code from original alc5632 driver. Not sure of how good it is */ 541 /* usefull only for master mode */ 542 static const struct _pll_div codec_master_pll_div[] = { 543 544 { 2048000, 8192000, 0x0ea0}, 545 { 3686400, 8192000, 0x4e27}, 546 { 12000000, 8192000, 0x456b}, 547 { 13000000, 8192000, 0x495f}, 548 { 13100000, 8192000, 0x0320}, 549 { 2048000, 11289600, 0xf637}, 550 { 3686400, 11289600, 0x2f22}, 551 { 12000000, 11289600, 0x3e2f}, 552 { 13000000, 11289600, 0x4d5b}, 553 { 13100000, 11289600, 0x363b}, 554 { 2048000, 16384000, 0x1ea0}, 555 { 3686400, 16384000, 0x9e27}, 556 { 12000000, 16384000, 0x452b}, 557 { 13000000, 16384000, 0x542f}, 558 { 13100000, 16384000, 0x03a0}, 559 { 2048000, 16934400, 0xe625}, 560 { 3686400, 16934400, 0x9126}, 561 { 12000000, 16934400, 0x4d2c}, 562 { 13000000, 16934400, 0x742f}, 563 { 13100000, 16934400, 0x3c27}, 564 { 2048000, 22579200, 0x2aa0}, 565 { 3686400, 22579200, 0x2f20}, 566 { 12000000, 22579200, 0x7e2f}, 567 { 13000000, 22579200, 0x742f}, 568 { 13100000, 22579200, 0x3c27}, 569 { 2048000, 24576000, 0x2ea0}, 570 { 3686400, 24576000, 0xee27}, 571 { 12000000, 24576000, 0x2915}, 572 { 13000000, 24576000, 0x772e}, 573 { 13100000, 24576000, 0x0d20}, 574 }; 575 576 /* FOUT = MCLK*(N+2)/((M+2)*(K+2)) 577 N: bit 15:8 (div 2 .. div 257) 578 K: bit 6:4 typical 2 579 M: bit 3:0 (div 2 .. div 17) 580 581 same as for 5623 - thanks! 582 */ 583 584 static const struct _pll_div codec_slave_pll_div[] = { 585 586 { 1024000, 16384000, 0x3ea0}, 587 { 1411200, 22579200, 0x3ea0}, 588 { 1536000, 24576000, 0x3ea0}, 589 { 2048000, 16384000, 0x1ea0}, 590 { 2822400, 22579200, 0x1ea0}, 591 { 3072000, 24576000, 0x1ea0}, 592 593 }; 594 595 static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 596 int source, unsigned int freq_in, unsigned int freq_out) 597 { 598 int i; 599 struct snd_soc_codec *codec = codec_dai->codec; 600 int gbl_clk = 0, pll_div = 0; 601 u16 reg; 602 603 if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK) 604 return -EINVAL; 605 606 /* Disable PLL power */ 607 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 608 ALC5632_PWR_ADD2_PLL1, 609 0); 610 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 611 ALC5632_PWR_ADD2_PLL2, 612 0); 613 614 /* pll is not used in slave mode */ 615 reg = snd_soc_read(codec, ALC5632_DAI_CONTROL); 616 if (reg & ALC5632_DAI_SDP_SLAVE_MODE) 617 return 0; 618 619 if (!freq_in || !freq_out) 620 return 0; 621 622 switch (pll_id) { 623 case ALC5632_PLL_FR_MCLK: 624 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { 625 if (codec_master_pll_div[i].pll_in == freq_in 626 && codec_master_pll_div[i].pll_out == freq_out) { 627 /* PLL source from MCLK */ 628 pll_div = codec_master_pll_div[i].regvalue; 629 break; 630 } 631 } 632 break; 633 case ALC5632_PLL_FR_BCLK: 634 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 635 if (codec_slave_pll_div[i].pll_in == freq_in 636 && codec_slave_pll_div[i].pll_out == freq_out) { 637 /* PLL source from Bitclk */ 638 gbl_clk = ALC5632_PLL_FR_BCLK; 639 pll_div = codec_slave_pll_div[i].regvalue; 640 break; 641 } 642 } 643 break; 644 case ALC5632_PLL_FR_VBCLK: 645 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 646 if (codec_slave_pll_div[i].pll_in == freq_in 647 && codec_slave_pll_div[i].pll_out == freq_out) { 648 /* PLL source from voice clock */ 649 gbl_clk = ALC5632_PLL_FR_VBCLK; 650 pll_div = codec_slave_pll_div[i].regvalue; 651 break; 652 } 653 } 654 break; 655 default: 656 return -EINVAL; 657 } 658 659 if (!pll_div) 660 return -EINVAL; 661 662 /* choose MCLK/BCLK/VBCLK */ 663 snd_soc_write(codec, ALC5632_GPCR2, gbl_clk); 664 /* choose PLL1 clock rate */ 665 snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div); 666 /* enable PLL1 */ 667 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 668 ALC5632_PWR_ADD2_PLL1, 669 ALC5632_PWR_ADD2_PLL1); 670 /* enable PLL2 */ 671 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 672 ALC5632_PWR_ADD2_PLL2, 673 ALC5632_PWR_ADD2_PLL2); 674 /* use PLL1 as main SYSCLK */ 675 snd_soc_update_bits(codec, ALC5632_GPCR1, 676 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1, 677 ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1); 678 679 return 0; 680 } 681 682 struct _coeff_div { 683 u16 fs; 684 u16 regvalue; 685 }; 686 687 /* codec hifi mclk (after PLL) clock divider coefficients */ 688 /* values inspired from column BCLK=32Fs of Appendix A table */ 689 static const struct _coeff_div coeff_div[] = { 690 {512*1, 0x3075}, 691 }; 692 693 static int get_coeff(struct snd_soc_codec *codec, int rate) 694 { 695 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 696 int i; 697 698 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { 699 if (coeff_div[i].fs * rate == alc5632->sysclk) 700 return i; 701 } 702 return -EINVAL; 703 } 704 705 /* 706 * Clock after PLL and dividers 707 */ 708 static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai, 709 int clk_id, unsigned int freq, int dir) 710 { 711 struct snd_soc_codec *codec = codec_dai->codec; 712 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 713 714 switch (freq) { 715 case 8192000: 716 case 11289600: 717 case 12288000: 718 case 16384000: 719 case 16934400: 720 case 18432000: 721 case 22579200: 722 case 24576000: 723 alc5632->sysclk = freq; 724 return 0; 725 } 726 return -EINVAL; 727 } 728 729 static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai, 730 unsigned int fmt) 731 { 732 struct snd_soc_codec *codec = codec_dai->codec; 733 u16 iface = 0; 734 735 /* set master/slave audio interface */ 736 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 737 case SND_SOC_DAIFMT_CBM_CFM: 738 iface = ALC5632_DAI_SDP_MASTER_MODE; 739 break; 740 case SND_SOC_DAIFMT_CBS_CFS: 741 iface = ALC5632_DAI_SDP_SLAVE_MODE; 742 break; 743 default: 744 return -EINVAL; 745 } 746 747 /* interface format */ 748 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 749 case SND_SOC_DAIFMT_I2S: 750 iface |= ALC5632_DAI_I2S_DF_I2S; 751 break; 752 case SND_SOC_DAIFMT_LEFT_J: 753 iface |= ALC5632_DAI_I2S_DF_LEFT; 754 break; 755 case SND_SOC_DAIFMT_DSP_A: 756 iface |= ALC5632_DAI_I2S_DF_PCM_A; 757 break; 758 case SND_SOC_DAIFMT_DSP_B: 759 iface |= ALC5632_DAI_I2S_DF_PCM_B; 760 break; 761 default: 762 return -EINVAL; 763 } 764 765 /* clock inversion */ 766 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 767 case SND_SOC_DAIFMT_NB_NF: 768 break; 769 case SND_SOC_DAIFMT_IB_IF: 770 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 771 break; 772 case SND_SOC_DAIFMT_IB_NF: 773 iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; 774 break; 775 case SND_SOC_DAIFMT_NB_IF: 776 break; 777 default: 778 return -EINVAL; 779 } 780 781 return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 782 } 783 784 static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream, 785 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 786 { 787 struct snd_soc_pcm_runtime *rtd = substream->private_data; 788 struct snd_soc_codec *codec = rtd->codec; 789 int coeff, rate; 790 u16 iface; 791 792 iface = snd_soc_read(codec, ALC5632_DAI_CONTROL); 793 iface &= ~ALC5632_DAI_I2S_DL_MASK; 794 795 /* bit size */ 796 switch (params_format(params)) { 797 case SNDRV_PCM_FORMAT_S16_LE: 798 iface |= ALC5632_DAI_I2S_DL_16; 799 break; 800 case SNDRV_PCM_FORMAT_S20_3LE: 801 iface |= ALC5632_DAI_I2S_DL_20; 802 break; 803 case SNDRV_PCM_FORMAT_S24_LE: 804 iface |= ALC5632_DAI_I2S_DL_24; 805 break; 806 default: 807 return -EINVAL; 808 } 809 810 /* set iface & srate */ 811 snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); 812 rate = params_rate(params); 813 coeff = get_coeff(codec, rate); 814 if (coeff < 0) 815 return -EINVAL; 816 817 coeff = coeff_div[coeff].regvalue; 818 snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff); 819 820 return 0; 821 } 822 823 static int alc5632_mute(struct snd_soc_dai *dai, int mute) 824 { 825 struct snd_soc_codec *codec = dai->codec; 826 u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L 827 |ALC5632_MISC_HP_DEPOP_MUTE_R; 828 u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute; 829 830 if (mute) 831 mute_reg |= hp_mute; 832 833 return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg); 834 } 835 836 #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF) 837 838 #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD) 839 840 #define ALC5632_ADD1_POWER_EN \ 841 (ALC5632_PWR_ADD1_DAC_REF \ 842 | ALC5632_PWR_ADD1_SOFTGEN_EN \ 843 | ALC5632_PWR_ADD1_HP_OUT_AMP \ 844 | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \ 845 | ALC5632_PWR_ADD1_MAIN_BIAS) 846 847 static void enable_power_depop(struct snd_soc_codec *codec) 848 { 849 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 850 ALC5632_PWR_ADD1_SOFTGEN_EN, 851 ALC5632_PWR_ADD1_SOFTGEN_EN); 852 853 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 854 ALC5632_ADD3_POWER_EN, 855 ALC5632_ADD3_POWER_EN); 856 857 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 858 ALC5632_MISC_HP_DEPOP_MODE2_EN, 859 ALC5632_MISC_HP_DEPOP_MODE2_EN); 860 861 /* "normal" mode: 0 @ 26 */ 862 /* set all PR0-7 mixers to 0 */ 863 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 864 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 865 0); 866 867 msleep(500); 868 869 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 870 ALC5632_ADD2_POWER_EN, 871 ALC5632_ADD2_POWER_EN); 872 873 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 874 ALC5632_ADD1_POWER_EN, 875 ALC5632_ADD1_POWER_EN); 876 877 /* disable HP Depop2 */ 878 snd_soc_update_bits(codec, ALC5632_MISC_CTRL, 879 ALC5632_MISC_HP_DEPOP_MODE2_EN, 880 0); 881 882 } 883 884 static int alc5632_set_bias_level(struct snd_soc_codec *codec, 885 enum snd_soc_bias_level level) 886 { 887 switch (level) { 888 case SND_SOC_BIAS_ON: 889 enable_power_depop(codec); 890 break; 891 case SND_SOC_BIAS_PREPARE: 892 break; 893 case SND_SOC_BIAS_STANDBY: 894 /* everything off except vref/vmid, */ 895 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 896 ALC5632_PWR_MANAG_ADD1_MASK, 897 ALC5632_PWR_ADD1_MAIN_BIAS); 898 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 899 ALC5632_PWR_MANAG_ADD2_MASK, 900 ALC5632_PWR_ADD2_VREF); 901 /* "normal" mode: 0 @ 26 */ 902 snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, 903 ALC5632_PWR_DOWN_CTRL_STATUS_MASK, 904 0xffff ^ (ALC5632_PWR_VREF_PR3 905 | ALC5632_PWR_VREF_PR2)); 906 break; 907 case SND_SOC_BIAS_OFF: 908 /* everything off, dac mute, inactive */ 909 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, 910 ALC5632_PWR_MANAG_ADD2_MASK, 0); 911 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, 912 ALC5632_PWR_MANAG_ADD3_MASK, 0); 913 snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, 914 ALC5632_PWR_MANAG_ADD1_MASK, 0); 915 break; 916 } 917 codec->dapm.bias_level = level; 918 return 0; 919 } 920 921 #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ 922 | SNDRV_PCM_FMTBIT_S24_LE \ 923 | SNDRV_PCM_FMTBIT_S32_LE) 924 925 static const struct snd_soc_dai_ops alc5632_dai_ops = { 926 .hw_params = alc5632_pcm_hw_params, 927 .digital_mute = alc5632_mute, 928 .set_fmt = alc5632_set_dai_fmt, 929 .set_sysclk = alc5632_set_dai_sysclk, 930 .set_pll = alc5632_set_dai_pll, 931 }; 932 933 static struct snd_soc_dai_driver alc5632_dai = { 934 .name = "alc5632-hifi", 935 .playback = { 936 .stream_name = "HiFi Playback", 937 .channels_min = 1, 938 .channels_max = 2, 939 .rate_min = 8000, 940 .rate_max = 48000, 941 .rates = SNDRV_PCM_RATE_8000_48000, 942 .formats = ALC5632_FORMATS,}, 943 .capture = { 944 .stream_name = "HiFi Capture", 945 .channels_min = 1, 946 .channels_max = 2, 947 .rate_min = 8000, 948 .rate_max = 48000, 949 .rates = SNDRV_PCM_RATE_8000_48000, 950 .formats = ALC5632_FORMATS,}, 951 952 .ops = &alc5632_dai_ops, 953 .symmetric_rates = 1, 954 }; 955 956 #ifdef CONFIG_PM 957 static int alc5632_suspend(struct snd_soc_codec *codec) 958 { 959 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 960 return 0; 961 } 962 963 static int alc5632_resume(struct snd_soc_codec *codec) 964 { 965 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 966 967 regcache_sync(alc5632->regmap); 968 969 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 970 return 0; 971 } 972 #else 973 #define alc5632_suspend NULL 974 #define alc5632_resume NULL 975 #endif 976 977 static int alc5632_probe(struct snd_soc_codec *codec) 978 { 979 struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); 980 int ret; 981 982 codec->control_data = alc5632->regmap; 983 984 ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); 985 if (ret != 0) { 986 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 987 return ret; 988 } 989 990 /* power on device */ 991 alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 992 993 switch (alc5632->id) { 994 case 0x5c: 995 snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls, 996 ARRAY_SIZE(alc5632_vol_snd_controls)); 997 break; 998 default: 999 return -EINVAL; 1000 } 1001 1002 return ret; 1003 } 1004 1005 /* power down chip */ 1006 static int alc5632_remove(struct snd_soc_codec *codec) 1007 { 1008 alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); 1009 return 0; 1010 } 1011 1012 static struct snd_soc_codec_driver soc_codec_device_alc5632 = { 1013 .probe = alc5632_probe, 1014 .remove = alc5632_remove, 1015 .suspend = alc5632_suspend, 1016 .resume = alc5632_resume, 1017 .set_bias_level = alc5632_set_bias_level, 1018 .controls = alc5632_snd_controls, 1019 .num_controls = ARRAY_SIZE(alc5632_snd_controls), 1020 .dapm_widgets = alc5632_dapm_widgets, 1021 .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets), 1022 .dapm_routes = alc5632_dapm_routes, 1023 .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes), 1024 }; 1025 1026 static struct regmap_config alc5632_regmap = { 1027 .reg_bits = 8, 1028 .val_bits = 16, 1029 1030 .max_register = ALC5632_MAX_REGISTER, 1031 .reg_defaults = alc5632_reg_defaults, 1032 .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults), 1033 .volatile_reg = alc5632_volatile_register, 1034 .cache_type = REGCACHE_RBTREE, 1035 }; 1036 1037 /* 1038 * alc5632 2 wire address is determined by A1 pin 1039 * state during powerup. 1040 * low = 0x1a 1041 * high = 0x1b 1042 */ 1043 static __devinit int alc5632_i2c_probe(struct i2c_client *client, 1044 const struct i2c_device_id *id) 1045 { 1046 struct alc5632_priv *alc5632; 1047 int ret, ret1, ret2; 1048 unsigned int vid1, vid2; 1049 1050 alc5632 = devm_kzalloc(&client->dev, 1051 sizeof(struct alc5632_priv), GFP_KERNEL); 1052 if (alc5632 == NULL) 1053 return -ENOMEM; 1054 1055 i2c_set_clientdata(client, alc5632); 1056 1057 alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap); 1058 if (IS_ERR(alc5632->regmap)) { 1059 ret = PTR_ERR(alc5632->regmap); 1060 dev_err(&client->dev, "regmap_init() failed: %d\n", ret); 1061 return ret; 1062 } 1063 1064 ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1); 1065 ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2); 1066 if (ret1 != 0 || ret2 != 0) { 1067 dev_err(&client->dev, 1068 "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2); 1069 regmap_exit(alc5632->regmap); 1070 return -EIO; 1071 } 1072 1073 vid2 >>= 8; 1074 1075 if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) { 1076 dev_err(&client->dev, 1077 "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2); 1078 regmap_exit(alc5632->regmap); 1079 return -EINVAL; 1080 } 1081 1082 ret = alc5632_reset(alc5632->regmap); 1083 if (ret < 0) { 1084 dev_err(&client->dev, "Failed to issue reset\n"); 1085 regmap_exit(alc5632->regmap); 1086 return ret; 1087 } 1088 1089 alc5632->id = vid2; 1090 switch (alc5632->id) { 1091 case 0x5c: 1092 alc5632_dai.name = "alc5632-hifi"; 1093 break; 1094 default: 1095 return -EINVAL; 1096 } 1097 1098 ret = snd_soc_register_codec(&client->dev, 1099 &soc_codec_device_alc5632, &alc5632_dai, 1); 1100 1101 if (ret < 0) { 1102 dev_err(&client->dev, "Failed to register codec: %d\n", ret); 1103 regmap_exit(alc5632->regmap); 1104 return ret; 1105 } 1106 1107 return ret; 1108 } 1109 1110 static __devexit int alc5632_i2c_remove(struct i2c_client *client) 1111 { 1112 struct alc5632_priv *alc5632 = i2c_get_clientdata(client); 1113 snd_soc_unregister_codec(&client->dev); 1114 regmap_exit(alc5632->regmap); 1115 return 0; 1116 } 1117 1118 static const struct i2c_device_id alc5632_i2c_table[] = { 1119 {"alc5632", 0x5c}, 1120 {} 1121 }; 1122 MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table); 1123 1124 /* i2c codec control layer */ 1125 static struct i2c_driver alc5632_i2c_driver = { 1126 .driver = { 1127 .name = "alc5632", 1128 .owner = THIS_MODULE, 1129 }, 1130 .probe = alc5632_i2c_probe, 1131 .remove = __devexit_p(alc5632_i2c_remove), 1132 .id_table = alc5632_i2c_table, 1133 }; 1134 1135 static int __init alc5632_modinit(void) 1136 { 1137 int ret; 1138 1139 ret = i2c_add_driver(&alc5632_i2c_driver); 1140 if (ret != 0) { 1141 printk(KERN_ERR "%s: can't add i2c driver", __func__); 1142 return ret; 1143 } 1144 1145 return ret; 1146 } 1147 module_init(alc5632_modinit); 1148 1149 static void __exit alc5632_modexit(void) 1150 { 1151 i2c_del_driver(&alc5632_i2c_driver); 1152 } 1153 module_exit(alc5632_modexit); 1154 1155 MODULE_DESCRIPTION("ASoC ALC5632 driver"); 1156 MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>"); 1157 MODULE_LICENSE("GPL"); 1158