1 /* 2 * alc5623.c -- alc562[123] ALSA Soc Audio driver 3 * 4 * Copyright 2008 Realtek Microelectronics 5 * Author: flove <flove@realtek.com> Ethan <eku@marvell.com> 6 * 7 * Copyright 2010 Arnaud Patard <arnaud.patard@rtp-net.org> 8 * 9 * 10 * Based on WM8753.c 11 * 12 * This program is free software; you can redistribute it and/or modify 13 * it under the terms of the GNU General Public License version 2 as 14 * published by the Free Software Foundation. 15 * 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/regmap.h> 25 #include <linux/slab.h> 26 #include <linux/of.h> 27 #include <sound/core.h> 28 #include <sound/pcm.h> 29 #include <sound/pcm_params.h> 30 #include <sound/tlv.h> 31 #include <sound/soc.h> 32 #include <sound/initval.h> 33 #include <sound/alc5623.h> 34 35 #include "alc5623.h" 36 37 static int caps_charge = 2000; 38 module_param(caps_charge, int, 0); 39 MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)"); 40 41 /* codec private data */ 42 struct alc5623_priv { 43 struct regmap *regmap; 44 u8 id; 45 unsigned int sysclk; 46 unsigned int add_ctrl; 47 unsigned int jack_det_ctrl; 48 }; 49 50 static inline int alc5623_reset(struct snd_soc_codec *codec) 51 { 52 return snd_soc_write(codec, ALC5623_RESET, 0); 53 } 54 55 static int amp_mixer_event(struct snd_soc_dapm_widget *w, 56 struct snd_kcontrol *kcontrol, int event) 57 { 58 /* to power-on/off class-d amp generators/speaker */ 59 /* need to write to 'index-46h' register : */ 60 /* so write index num (here 0x46) to reg 0x6a */ 61 /* and then 0xffff/0 to reg 0x6c */ 62 snd_soc_write(w->codec, ALC5623_HID_CTRL_INDEX, 0x46); 63 64 switch (event) { 65 case SND_SOC_DAPM_PRE_PMU: 66 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0xFFFF); 67 break; 68 case SND_SOC_DAPM_POST_PMD: 69 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0); 70 break; 71 } 72 73 return 0; 74 } 75 76 /* 77 * ALC5623 Controls 78 */ 79 80 static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); 81 static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); 82 static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); 83 static const unsigned int boost_tlv[] = { 84 TLV_DB_RANGE_HEAD(3), 85 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 86 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 87 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), 88 }; 89 static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); 90 91 static const struct snd_kcontrol_new alc5621_vol_snd_controls[] = { 92 SOC_DOUBLE_TLV("Speaker Playback Volume", 93 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 94 SOC_DOUBLE("Speaker Playback Switch", 95 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), 96 SOC_DOUBLE_TLV("Headphone Playback Volume", 97 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 98 SOC_DOUBLE("Headphone Playback Switch", 99 ALC5623_HP_OUT_VOL, 15, 7, 1, 1), 100 }; 101 102 static const struct snd_kcontrol_new alc5622_vol_snd_controls[] = { 103 SOC_DOUBLE_TLV("Speaker Playback Volume", 104 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 105 SOC_DOUBLE("Speaker Playback Switch", 106 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), 107 SOC_DOUBLE_TLV("Line Playback Volume", 108 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 109 SOC_DOUBLE("Line Playback Switch", 110 ALC5623_HP_OUT_VOL, 15, 7, 1, 1), 111 }; 112 113 static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = { 114 SOC_DOUBLE_TLV("Line Playback Volume", 115 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 116 SOC_DOUBLE("Line Playback Switch", 117 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), 118 SOC_DOUBLE_TLV("Headphone Playback Volume", 119 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 120 SOC_DOUBLE("Headphone Playback Switch", 121 ALC5623_HP_OUT_VOL, 15, 7, 1, 1), 122 }; 123 124 static const struct snd_kcontrol_new alc5623_snd_controls[] = { 125 SOC_DOUBLE_TLV("Auxout Playback Volume", 126 ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv), 127 SOC_DOUBLE("Auxout Playback Switch", 128 ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1), 129 SOC_DOUBLE_TLV("PCM Playback Volume", 130 ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv), 131 SOC_DOUBLE_TLV("AuxI Capture Volume", 132 ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv), 133 SOC_DOUBLE_TLV("LineIn Capture Volume", 134 ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv), 135 SOC_SINGLE_TLV("Mic1 Capture Volume", 136 ALC5623_MIC_VOL, 8, 31, 1, vol_tlv), 137 SOC_SINGLE_TLV("Mic2 Capture Volume", 138 ALC5623_MIC_VOL, 0, 31, 1, vol_tlv), 139 SOC_DOUBLE_TLV("Rec Capture Volume", 140 ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv), 141 SOC_SINGLE_TLV("Mic 1 Boost Volume", 142 ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv), 143 SOC_SINGLE_TLV("Mic 2 Boost Volume", 144 ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv), 145 SOC_SINGLE_TLV("Digital Boost Volume", 146 ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv), 147 }; 148 149 /* 150 * DAPM Controls 151 */ 152 static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = { 153 SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1), 154 SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1), 155 SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1), 156 SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1), 157 SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1), 158 }; 159 160 static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = { 161 SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1), 162 }; 163 164 static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = { 165 SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1), 166 }; 167 168 static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = { 169 SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1), 170 SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1), 171 SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1), 172 SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1), 173 SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1), 174 SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1), 175 SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1), 176 }; 177 178 static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = { 179 SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1), 180 SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1), 181 SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1), 182 SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1), 183 SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1), 184 }; 185 186 /* Left Record Mixer */ 187 static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = { 188 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1), 189 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1), 190 SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1), 191 SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1), 192 SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1), 193 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1), 194 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1), 195 }; 196 197 /* Right Record Mixer */ 198 static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = { 199 SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1), 200 SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1), 201 SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1), 202 SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1), 203 SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1), 204 SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1), 205 SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1), 206 }; 207 208 static const char *alc5623_spk_n_sour_sel[] = { 209 "RN/-R", "RP/+R", "LN/-R", "Vmid" }; 210 static const char *alc5623_hpl_out_input_sel[] = { 211 "Vmid", "HP Left Mix"}; 212 static const char *alc5623_hpr_out_input_sel[] = { 213 "Vmid", "HP Right Mix"}; 214 static const char *alc5623_spkout_input_sel[] = { 215 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 216 static const char *alc5623_aux_out_input_sel[] = { 217 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 218 219 /* auxout output mux */ 220 static SOC_ENUM_SINGLE_DECL(alc5623_aux_out_input_enum, 221 ALC5623_OUTPUT_MIXER_CTRL, 6, 222 alc5623_aux_out_input_sel); 223 static const struct snd_kcontrol_new alc5623_auxout_mux_controls = 224 SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum); 225 226 /* speaker output mux */ 227 static SOC_ENUM_SINGLE_DECL(alc5623_spkout_input_enum, 228 ALC5623_OUTPUT_MIXER_CTRL, 10, 229 alc5623_spkout_input_sel); 230 static const struct snd_kcontrol_new alc5623_spkout_mux_controls = 231 SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum); 232 233 /* headphone left output mux */ 234 static SOC_ENUM_SINGLE_DECL(alc5623_hpl_out_input_enum, 235 ALC5623_OUTPUT_MIXER_CTRL, 9, 236 alc5623_hpl_out_input_sel); 237 static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls = 238 SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum); 239 240 /* headphone right output mux */ 241 static SOC_ENUM_SINGLE_DECL(alc5623_hpr_out_input_enum, 242 ALC5623_OUTPUT_MIXER_CTRL, 8, 243 alc5623_hpr_out_input_sel); 244 static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls = 245 SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum); 246 247 /* speaker output N select */ 248 static SOC_ENUM_SINGLE_DECL(alc5623_spk_n_sour_enum, 249 ALC5623_OUTPUT_MIXER_CTRL, 14, 250 alc5623_spk_n_sour_sel); 251 static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls = 252 SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum); 253 254 static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = { 255 /* Muxes */ 256 SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, 257 &alc5623_auxout_mux_controls), 258 SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, 259 &alc5623_spkout_mux_controls), 260 SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, 261 &alc5623_hpl_out_mux_controls), 262 SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, 263 &alc5623_hpr_out_mux_controls), 264 SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, 265 &alc5623_spkoutn_mux_controls), 266 267 /* output mixers */ 268 SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, 269 &alc5623_hp_mixer_controls[0], 270 ARRAY_SIZE(alc5623_hp_mixer_controls)), 271 SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0, 272 &alc5623_hpr_mixer_controls[0], 273 ARRAY_SIZE(alc5623_hpr_mixer_controls)), 274 SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0, 275 &alc5623_hpl_mixer_controls[0], 276 ARRAY_SIZE(alc5623_hpl_mixer_controls)), 277 SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 278 SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0, 279 &alc5623_mono_mixer_controls[0], 280 ARRAY_SIZE(alc5623_mono_mixer_controls)), 281 SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0, 282 &alc5623_speaker_mixer_controls[0], 283 ARRAY_SIZE(alc5623_speaker_mixer_controls)), 284 285 /* input mixers */ 286 SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0, 287 &alc5623_captureL_mixer_controls[0], 288 ARRAY_SIZE(alc5623_captureL_mixer_controls)), 289 SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0, 290 &alc5623_captureR_mixer_controls[0], 291 ARRAY_SIZE(alc5623_captureR_mixer_controls)), 292 293 SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", 294 ALC5623_PWR_MANAG_ADD2, 9, 0), 295 SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", 296 ALC5623_PWR_MANAG_ADD2, 8, 0), 297 SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0), 298 SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 299 SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 300 SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", 301 ALC5623_PWR_MANAG_ADD2, 7, 0), 302 SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", 303 ALC5623_PWR_MANAG_ADD2, 6, 0), 304 SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0), 305 SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0), 306 SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0), 307 SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0), 308 SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0), 309 SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0), 310 SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0), 311 SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0), 312 SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0), 313 SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0), 314 SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0), 315 SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0), 316 SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0), 317 SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0), 318 319 SND_SOC_DAPM_OUTPUT("AUXOUTL"), 320 SND_SOC_DAPM_OUTPUT("AUXOUTR"), 321 SND_SOC_DAPM_OUTPUT("HPL"), 322 SND_SOC_DAPM_OUTPUT("HPR"), 323 SND_SOC_DAPM_OUTPUT("SPKOUT"), 324 SND_SOC_DAPM_OUTPUT("SPKOUTN"), 325 SND_SOC_DAPM_INPUT("LINEINL"), 326 SND_SOC_DAPM_INPUT("LINEINR"), 327 SND_SOC_DAPM_INPUT("AUXINL"), 328 SND_SOC_DAPM_INPUT("AUXINR"), 329 SND_SOC_DAPM_INPUT("MIC1"), 330 SND_SOC_DAPM_INPUT("MIC2"), 331 SND_SOC_DAPM_VMID("Vmid"), 332 }; 333 334 static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"}; 335 static SOC_ENUM_SINGLE_DECL(alc5623_amp_enum, 336 ALC5623_OUTPUT_MIXER_CTRL, 13, 337 alc5623_amp_names); 338 static const struct snd_kcontrol_new alc5623_amp_mux_controls = 339 SOC_DAPM_ENUM("Route", alc5623_amp_enum); 340 341 static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = { 342 SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0, 343 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 344 SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0), 345 SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0, 346 &alc5623_amp_mux_controls), 347 }; 348 349 static const struct snd_soc_dapm_route intercon[] = { 350 /* virtual mixer - mixes left & right channels */ 351 {"I2S Mix", NULL, "Left DAC"}, 352 {"I2S Mix", NULL, "Right DAC"}, 353 {"Line Mix", NULL, "Right LineIn"}, 354 {"Line Mix", NULL, "Left LineIn"}, 355 {"AuxI Mix", NULL, "Left AuxI"}, 356 {"AuxI Mix", NULL, "Right AuxI"}, 357 {"AUXOUTL", NULL, "Left AuxOut"}, 358 {"AUXOUTR", NULL, "Right AuxOut"}, 359 360 /* HP mixer */ 361 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, 362 {"HPL Mix", NULL, "HP Mix"}, 363 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, 364 {"HPR Mix", NULL, "HP Mix"}, 365 {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, 366 {"HP Mix", "AUXI2HP Playback Switch", "AuxI Mix"}, 367 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, 368 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, 369 {"HP Mix", "DAC2HP Playback Switch", "I2S Mix"}, 370 371 /* speaker mixer */ 372 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, 373 {"Speaker Mix", "AUXI2SPK Playback Switch", "AuxI Mix"}, 374 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, 375 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, 376 {"Speaker Mix", "DAC2SPK Playback Switch", "I2S Mix"}, 377 378 /* mono mixer */ 379 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, 380 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, 381 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, 382 {"Mono Mix", "AUXI2MONO Playback Switch", "AuxI Mix"}, 383 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, 384 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, 385 {"Mono Mix", "DAC2MONO Playback Switch", "I2S Mix"}, 386 387 /* Left record mixer */ 388 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"}, 389 {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"}, 390 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 391 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 392 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"}, 393 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 394 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 395 396 /*Right record mixer */ 397 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"}, 398 {"Right Capture Mix", "Right AuxI Capture Switch", "AUXINR"}, 399 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 400 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 401 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"}, 402 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 403 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 404 405 /* headphone left mux */ 406 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, 407 {"Left Headphone Mux", "Vmid", "Vmid"}, 408 409 /* headphone right mux */ 410 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, 411 {"Right Headphone Mux", "Vmid", "Vmid"}, 412 413 /* speaker out mux */ 414 {"SpeakerOut Mux", "Vmid", "Vmid"}, 415 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, 416 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, 417 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, 418 419 /* Mono/Aux Out mux */ 420 {"AuxOut Mux", "Vmid", "Vmid"}, 421 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, 422 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, 423 {"AuxOut Mux", "Mono Mix", "Mono Mix"}, 424 425 /* output pga */ 426 {"HPL", NULL, "Left Headphone"}, 427 {"Left Headphone", NULL, "Left Headphone Mux"}, 428 {"HPR", NULL, "Right Headphone"}, 429 {"Right Headphone", NULL, "Right Headphone Mux"}, 430 {"Left AuxOut", NULL, "AuxOut Mux"}, 431 {"Right AuxOut", NULL, "AuxOut Mux"}, 432 433 /* input pga */ 434 {"Left LineIn", NULL, "LINEINL"}, 435 {"Right LineIn", NULL, "LINEINR"}, 436 {"Left AuxI", NULL, "AUXINL"}, 437 {"Right AuxI", NULL, "AUXINR"}, 438 {"MIC1 Pre Amp", NULL, "MIC1"}, 439 {"MIC2 Pre Amp", NULL, "MIC2"}, 440 {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, 441 {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, 442 443 /* left ADC */ 444 {"Left ADC", NULL, "Left Capture Mix"}, 445 446 /* right ADC */ 447 {"Right ADC", NULL, "Right Capture Mix"}, 448 449 {"SpeakerOut N Mux", "RN/-R", "SpeakerOut"}, 450 {"SpeakerOut N Mux", "RP/+R", "SpeakerOut"}, 451 {"SpeakerOut N Mux", "LN/-R", "SpeakerOut"}, 452 {"SpeakerOut N Mux", "Vmid", "Vmid"}, 453 454 {"SPKOUT", NULL, "SpeakerOut"}, 455 {"SPKOUTN", NULL, "SpeakerOut N Mux"}, 456 }; 457 458 static const struct snd_soc_dapm_route intercon_spk[] = { 459 {"SpeakerOut", NULL, "SpeakerOut Mux"}, 460 }; 461 462 static const struct snd_soc_dapm_route intercon_amp_spk[] = { 463 {"AB Amp", NULL, "SpeakerOut Mux"}, 464 {"D Amp", NULL, "SpeakerOut Mux"}, 465 {"AB-D Amp Mux", "AB Amp", "AB Amp"}, 466 {"AB-D Amp Mux", "D Amp", "D Amp"}, 467 {"SpeakerOut", NULL, "AB-D Amp Mux"}, 468 }; 469 470 /* PLL divisors */ 471 struct _pll_div { 472 u32 pll_in; 473 u32 pll_out; 474 u16 regvalue; 475 }; 476 477 /* Note : pll code from original alc5623 driver. Not sure of how good it is */ 478 /* useful only for master mode */ 479 static const struct _pll_div codec_master_pll_div[] = { 480 481 { 2048000, 8192000, 0x0ea0}, 482 { 3686400, 8192000, 0x4e27}, 483 { 12000000, 8192000, 0x456b}, 484 { 13000000, 8192000, 0x495f}, 485 { 13100000, 8192000, 0x0320}, 486 { 2048000, 11289600, 0xf637}, 487 { 3686400, 11289600, 0x2f22}, 488 { 12000000, 11289600, 0x3e2f}, 489 { 13000000, 11289600, 0x4d5b}, 490 { 13100000, 11289600, 0x363b}, 491 { 2048000, 16384000, 0x1ea0}, 492 { 3686400, 16384000, 0x9e27}, 493 { 12000000, 16384000, 0x452b}, 494 { 13000000, 16384000, 0x542f}, 495 { 13100000, 16384000, 0x03a0}, 496 { 2048000, 16934400, 0xe625}, 497 { 3686400, 16934400, 0x9126}, 498 { 12000000, 16934400, 0x4d2c}, 499 { 13000000, 16934400, 0x742f}, 500 { 13100000, 16934400, 0x3c27}, 501 { 2048000, 22579200, 0x2aa0}, 502 { 3686400, 22579200, 0x2f20}, 503 { 12000000, 22579200, 0x7e2f}, 504 { 13000000, 22579200, 0x742f}, 505 { 13100000, 22579200, 0x3c27}, 506 { 2048000, 24576000, 0x2ea0}, 507 { 3686400, 24576000, 0xee27}, 508 { 12000000, 24576000, 0x2915}, 509 { 13000000, 24576000, 0x772e}, 510 { 13100000, 24576000, 0x0d20}, 511 }; 512 513 static const struct _pll_div codec_slave_pll_div[] = { 514 515 { 1024000, 16384000, 0x3ea0}, 516 { 1411200, 22579200, 0x3ea0}, 517 { 1536000, 24576000, 0x3ea0}, 518 { 2048000, 16384000, 0x1ea0}, 519 { 2822400, 22579200, 0x1ea0}, 520 { 3072000, 24576000, 0x1ea0}, 521 522 }; 523 524 static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 525 int source, unsigned int freq_in, unsigned int freq_out) 526 { 527 int i; 528 struct snd_soc_codec *codec = codec_dai->codec; 529 int gbl_clk = 0, pll_div = 0; 530 u16 reg; 531 532 if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK) 533 return -ENODEV; 534 535 /* Disable PLL power */ 536 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2, 537 ALC5623_PWR_ADD2_PLL, 538 0); 539 540 /* pll is not used in slave mode */ 541 reg = snd_soc_read(codec, ALC5623_DAI_CONTROL); 542 if (reg & ALC5623_DAI_SDP_SLAVE_MODE) 543 return 0; 544 545 if (!freq_in || !freq_out) 546 return 0; 547 548 switch (pll_id) { 549 case ALC5623_PLL_FR_MCLK: 550 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { 551 if (codec_master_pll_div[i].pll_in == freq_in 552 && codec_master_pll_div[i].pll_out == freq_out) { 553 /* PLL source from MCLK */ 554 pll_div = codec_master_pll_div[i].regvalue; 555 break; 556 } 557 } 558 break; 559 case ALC5623_PLL_FR_BCK: 560 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 561 if (codec_slave_pll_div[i].pll_in == freq_in 562 && codec_slave_pll_div[i].pll_out == freq_out) { 563 /* PLL source from Bitclk */ 564 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK; 565 pll_div = codec_slave_pll_div[i].regvalue; 566 break; 567 } 568 } 569 break; 570 default: 571 return -EINVAL; 572 } 573 574 if (!pll_div) 575 return -EINVAL; 576 577 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk); 578 snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div); 579 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2, 580 ALC5623_PWR_ADD2_PLL, 581 ALC5623_PWR_ADD2_PLL); 582 gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL; 583 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk); 584 585 return 0; 586 } 587 588 struct _coeff_div { 589 u16 fs; 590 u16 regvalue; 591 }; 592 593 /* codec hifi mclk (after PLL) clock divider coefficients */ 594 /* values inspired from column BCLK=32Fs of Appendix A table */ 595 static const struct _coeff_div coeff_div[] = { 596 {256*8, 0x3a69}, 597 {384*8, 0x3c6b}, 598 {256*4, 0x2a69}, 599 {384*4, 0x2c6b}, 600 {256*2, 0x1a69}, 601 {384*2, 0x1c6b}, 602 {256*1, 0x0a69}, 603 {384*1, 0x0c6b}, 604 }; 605 606 static int get_coeff(struct snd_soc_codec *codec, int rate) 607 { 608 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 609 int i; 610 611 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { 612 if (coeff_div[i].fs * rate == alc5623->sysclk) 613 return i; 614 } 615 return -EINVAL; 616 } 617 618 /* 619 * Clock after PLL and dividers 620 */ 621 static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai, 622 int clk_id, unsigned int freq, int dir) 623 { 624 struct snd_soc_codec *codec = codec_dai->codec; 625 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 626 627 switch (freq) { 628 case 8192000: 629 case 11289600: 630 case 12288000: 631 case 16384000: 632 case 16934400: 633 case 18432000: 634 case 22579200: 635 case 24576000: 636 alc5623->sysclk = freq; 637 return 0; 638 } 639 return -EINVAL; 640 } 641 642 static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai, 643 unsigned int fmt) 644 { 645 struct snd_soc_codec *codec = codec_dai->codec; 646 u16 iface = 0; 647 648 /* set master/slave audio interface */ 649 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 650 case SND_SOC_DAIFMT_CBM_CFM: 651 iface = ALC5623_DAI_SDP_MASTER_MODE; 652 break; 653 case SND_SOC_DAIFMT_CBS_CFS: 654 iface = ALC5623_DAI_SDP_SLAVE_MODE; 655 break; 656 default: 657 return -EINVAL; 658 } 659 660 /* interface format */ 661 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 662 case SND_SOC_DAIFMT_I2S: 663 iface |= ALC5623_DAI_I2S_DF_I2S; 664 break; 665 case SND_SOC_DAIFMT_RIGHT_J: 666 iface |= ALC5623_DAI_I2S_DF_RIGHT; 667 break; 668 case SND_SOC_DAIFMT_LEFT_J: 669 iface |= ALC5623_DAI_I2S_DF_LEFT; 670 break; 671 case SND_SOC_DAIFMT_DSP_A: 672 iface |= ALC5623_DAI_I2S_DF_PCM; 673 break; 674 case SND_SOC_DAIFMT_DSP_B: 675 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE; 676 break; 677 default: 678 return -EINVAL; 679 } 680 681 /* clock inversion */ 682 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 683 case SND_SOC_DAIFMT_NB_NF: 684 break; 685 case SND_SOC_DAIFMT_IB_IF: 686 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL; 687 break; 688 case SND_SOC_DAIFMT_IB_NF: 689 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL; 690 break; 691 case SND_SOC_DAIFMT_NB_IF: 692 break; 693 default: 694 return -EINVAL; 695 } 696 697 return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface); 698 } 699 700 static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream, 701 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 702 { 703 struct snd_soc_codec *codec = dai->codec; 704 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 705 int coeff, rate; 706 u16 iface; 707 708 iface = snd_soc_read(codec, ALC5623_DAI_CONTROL); 709 iface &= ~ALC5623_DAI_I2S_DL_MASK; 710 711 /* bit size */ 712 switch (params_width(params)) { 713 case 16: 714 iface |= ALC5623_DAI_I2S_DL_16; 715 break; 716 case 20: 717 iface |= ALC5623_DAI_I2S_DL_20; 718 break; 719 case 24: 720 iface |= ALC5623_DAI_I2S_DL_24; 721 break; 722 case 32: 723 iface |= ALC5623_DAI_I2S_DL_32; 724 break; 725 default: 726 return -EINVAL; 727 } 728 729 /* set iface & srate */ 730 snd_soc_write(codec, ALC5623_DAI_CONTROL, iface); 731 rate = params_rate(params); 732 coeff = get_coeff(codec, rate); 733 if (coeff < 0) 734 return -EINVAL; 735 736 coeff = coeff_div[coeff].regvalue; 737 dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n", 738 __func__, alc5623->sysclk, rate, coeff); 739 snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff); 740 741 return 0; 742 } 743 744 static int alc5623_mute(struct snd_soc_dai *dai, int mute) 745 { 746 struct snd_soc_codec *codec = dai->codec; 747 u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT; 748 u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute; 749 750 if (mute) 751 mute_reg |= hp_mute; 752 753 return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg); 754 } 755 756 #define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \ 757 | ALC5623_PWR_ADD2_DAC_REF_CIR) 758 759 #define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \ 760 | ALC5623_PWR_ADD3_MIC1_BOOST_AD) 761 762 #define ALC5623_ADD1_POWER_EN \ 763 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \ 764 | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \ 765 | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP) 766 767 #define ALC5623_ADD1_POWER_EN_5622 \ 768 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \ 769 | ALC5623_PWR_ADD1_HP_OUT_AMP) 770 771 static void enable_power_depop(struct snd_soc_codec *codec) 772 { 773 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 774 775 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1, 776 ALC5623_PWR_ADD1_SOFTGEN_EN, 777 ALC5623_PWR_ADD1_SOFTGEN_EN); 778 779 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN); 780 781 snd_soc_update_bits(codec, ALC5623_MISC_CTRL, 782 ALC5623_MISC_HP_DEPOP_MODE2_EN, 783 ALC5623_MISC_HP_DEPOP_MODE2_EN); 784 785 msleep(500); 786 787 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN); 788 789 /* avoid writing '1' into 5622 reserved bits */ 790 if (alc5623->id == 0x22) 791 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 792 ALC5623_ADD1_POWER_EN_5622); 793 else 794 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 795 ALC5623_ADD1_POWER_EN); 796 797 /* disable HP Depop2 */ 798 snd_soc_update_bits(codec, ALC5623_MISC_CTRL, 799 ALC5623_MISC_HP_DEPOP_MODE2_EN, 800 0); 801 802 } 803 804 static int alc5623_set_bias_level(struct snd_soc_codec *codec, 805 enum snd_soc_bias_level level) 806 { 807 switch (level) { 808 case SND_SOC_BIAS_ON: 809 enable_power_depop(codec); 810 break; 811 case SND_SOC_BIAS_PREPARE: 812 break; 813 case SND_SOC_BIAS_STANDBY: 814 /* everything off except vref/vmid, */ 815 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 816 ALC5623_PWR_ADD2_VREF); 817 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 818 ALC5623_PWR_ADD3_MAIN_BIAS); 819 break; 820 case SND_SOC_BIAS_OFF: 821 /* everything off, dac mute, inactive */ 822 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0); 823 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0); 824 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0); 825 break; 826 } 827 codec->dapm.bias_level = level; 828 return 0; 829 } 830 831 #define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ 832 | SNDRV_PCM_FMTBIT_S24_LE \ 833 | SNDRV_PCM_FMTBIT_S32_LE) 834 835 static const struct snd_soc_dai_ops alc5623_dai_ops = { 836 .hw_params = alc5623_pcm_hw_params, 837 .digital_mute = alc5623_mute, 838 .set_fmt = alc5623_set_dai_fmt, 839 .set_sysclk = alc5623_set_dai_sysclk, 840 .set_pll = alc5623_set_dai_pll, 841 }; 842 843 static struct snd_soc_dai_driver alc5623_dai = { 844 .name = "alc5623-hifi", 845 .playback = { 846 .stream_name = "Playback", 847 .channels_min = 1, 848 .channels_max = 2, 849 .rate_min = 8000, 850 .rate_max = 48000, 851 .rates = SNDRV_PCM_RATE_8000_48000, 852 .formats = ALC5623_FORMATS,}, 853 .capture = { 854 .stream_name = "Capture", 855 .channels_min = 1, 856 .channels_max = 2, 857 .rate_min = 8000, 858 .rate_max = 48000, 859 .rates = SNDRV_PCM_RATE_8000_48000, 860 .formats = ALC5623_FORMATS,}, 861 862 .ops = &alc5623_dai_ops, 863 }; 864 865 static int alc5623_suspend(struct snd_soc_codec *codec) 866 { 867 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 868 869 regcache_cache_only(alc5623->regmap, true); 870 871 return 0; 872 } 873 874 static int alc5623_resume(struct snd_soc_codec *codec) 875 { 876 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 877 int ret; 878 879 /* Sync reg_cache with the hardware */ 880 regcache_cache_only(alc5623->regmap, false); 881 ret = regcache_sync(alc5623->regmap); 882 if (ret != 0) { 883 dev_err(codec->dev, "Failed to sync register cache: %d\n", 884 ret); 885 regcache_cache_only(alc5623->regmap, true); 886 return ret; 887 } 888 889 return 0; 890 } 891 892 static int alc5623_probe(struct snd_soc_codec *codec) 893 { 894 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 895 struct snd_soc_dapm_context *dapm = &codec->dapm; 896 897 alc5623_reset(codec); 898 899 if (alc5623->add_ctrl) { 900 snd_soc_write(codec, ALC5623_ADD_CTRL_REG, 901 alc5623->add_ctrl); 902 } 903 904 if (alc5623->jack_det_ctrl) { 905 snd_soc_write(codec, ALC5623_JACK_DET_CTRL, 906 alc5623->jack_det_ctrl); 907 } 908 909 switch (alc5623->id) { 910 case 0x21: 911 snd_soc_add_codec_controls(codec, alc5621_vol_snd_controls, 912 ARRAY_SIZE(alc5621_vol_snd_controls)); 913 break; 914 case 0x22: 915 snd_soc_add_codec_controls(codec, alc5622_vol_snd_controls, 916 ARRAY_SIZE(alc5622_vol_snd_controls)); 917 break; 918 case 0x23: 919 snd_soc_add_codec_controls(codec, alc5623_vol_snd_controls, 920 ARRAY_SIZE(alc5623_vol_snd_controls)); 921 break; 922 default: 923 return -EINVAL; 924 } 925 926 snd_soc_add_codec_controls(codec, alc5623_snd_controls, 927 ARRAY_SIZE(alc5623_snd_controls)); 928 929 snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets, 930 ARRAY_SIZE(alc5623_dapm_widgets)); 931 932 /* set up audio path interconnects */ 933 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon)); 934 935 switch (alc5623->id) { 936 case 0x21: 937 case 0x22: 938 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets, 939 ARRAY_SIZE(alc5623_dapm_amp_widgets)); 940 snd_soc_dapm_add_routes(dapm, intercon_amp_spk, 941 ARRAY_SIZE(intercon_amp_spk)); 942 break; 943 case 0x23: 944 snd_soc_dapm_add_routes(dapm, intercon_spk, 945 ARRAY_SIZE(intercon_spk)); 946 break; 947 default: 948 return -EINVAL; 949 } 950 951 return 0; 952 } 953 954 static struct snd_soc_codec_driver soc_codec_device_alc5623 = { 955 .probe = alc5623_probe, 956 .suspend = alc5623_suspend, 957 .resume = alc5623_resume, 958 .set_bias_level = alc5623_set_bias_level, 959 .suspend_bias_off = true, 960 }; 961 962 static const struct regmap_config alc5623_regmap = { 963 .reg_bits = 8, 964 .val_bits = 16, 965 .reg_stride = 2, 966 967 .max_register = ALC5623_VENDOR_ID2, 968 .cache_type = REGCACHE_RBTREE, 969 }; 970 971 /* 972 * ALC5623 2 wire address is determined by A1 pin 973 * state during powerup. 974 * low = 0x1a 975 * high = 0x1b 976 */ 977 static int alc5623_i2c_probe(struct i2c_client *client, 978 const struct i2c_device_id *id) 979 { 980 struct alc5623_platform_data *pdata; 981 struct alc5623_priv *alc5623; 982 struct device_node *np; 983 unsigned int vid1, vid2; 984 int ret; 985 u32 val32; 986 987 alc5623 = devm_kzalloc(&client->dev, sizeof(struct alc5623_priv), 988 GFP_KERNEL); 989 if (alc5623 == NULL) 990 return -ENOMEM; 991 992 alc5623->regmap = devm_regmap_init_i2c(client, &alc5623_regmap); 993 if (IS_ERR(alc5623->regmap)) { 994 ret = PTR_ERR(alc5623->regmap); 995 dev_err(&client->dev, "Failed to initialise I/O: %d\n", ret); 996 return ret; 997 } 998 999 ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID1, &vid1); 1000 if (ret < 0) { 1001 dev_err(&client->dev, "failed to read vendor ID1: %d\n", ret); 1002 return ret; 1003 } 1004 1005 ret = regmap_read(alc5623->regmap, ALC5623_VENDOR_ID2, &vid2); 1006 if (ret < 0) { 1007 dev_err(&client->dev, "failed to read vendor ID2: %d\n", ret); 1008 return ret; 1009 } 1010 vid2 >>= 8; 1011 1012 if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) { 1013 dev_err(&client->dev, "unknown or wrong codec\n"); 1014 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n", 1015 0x10ec, id->driver_data, 1016 vid1, vid2); 1017 return -ENODEV; 1018 } 1019 1020 dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2); 1021 1022 pdata = client->dev.platform_data; 1023 if (pdata) { 1024 alc5623->add_ctrl = pdata->add_ctrl; 1025 alc5623->jack_det_ctrl = pdata->jack_det_ctrl; 1026 } else { 1027 if (client->dev.of_node) { 1028 np = client->dev.of_node; 1029 ret = of_property_read_u32(np, "add-ctrl", &val32); 1030 if (!ret) 1031 alc5623->add_ctrl = val32; 1032 ret = of_property_read_u32(np, "jack-det-ctrl", &val32); 1033 if (!ret) 1034 alc5623->jack_det_ctrl = val32; 1035 } 1036 } 1037 1038 alc5623->id = vid2; 1039 switch (alc5623->id) { 1040 case 0x21: 1041 alc5623_dai.name = "alc5621-hifi"; 1042 break; 1043 case 0x22: 1044 alc5623_dai.name = "alc5622-hifi"; 1045 break; 1046 case 0x23: 1047 alc5623_dai.name = "alc5623-hifi"; 1048 break; 1049 default: 1050 return -EINVAL; 1051 } 1052 1053 i2c_set_clientdata(client, alc5623); 1054 1055 ret = snd_soc_register_codec(&client->dev, 1056 &soc_codec_device_alc5623, &alc5623_dai, 1); 1057 if (ret != 0) 1058 dev_err(&client->dev, "Failed to register codec: %d\n", ret); 1059 1060 return ret; 1061 } 1062 1063 static int alc5623_i2c_remove(struct i2c_client *client) 1064 { 1065 snd_soc_unregister_codec(&client->dev); 1066 return 0; 1067 } 1068 1069 static const struct i2c_device_id alc5623_i2c_table[] = { 1070 {"alc5621", 0x21}, 1071 {"alc5622", 0x22}, 1072 {"alc5623", 0x23}, 1073 {} 1074 }; 1075 MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table); 1076 1077 static const struct of_device_id alc5623_of_match[] = { 1078 { .compatible = "realtek,alc5623", }, 1079 { } 1080 }; 1081 MODULE_DEVICE_TABLE(of, alc5623_of_match); 1082 1083 /* i2c codec control layer */ 1084 static struct i2c_driver alc5623_i2c_driver = { 1085 .driver = { 1086 .name = "alc562x-codec", 1087 .owner = THIS_MODULE, 1088 .of_match_table = of_match_ptr(alc5623_of_match), 1089 }, 1090 .probe = alc5623_i2c_probe, 1091 .remove = alc5623_i2c_remove, 1092 .id_table = alc5623_i2c_table, 1093 }; 1094 1095 module_i2c_driver(alc5623_i2c_driver); 1096 1097 MODULE_DESCRIPTION("ASoC alc5621/2/3 driver"); 1098 MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); 1099 MODULE_LICENSE("GPL"); 1100