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/slab.h> 25#include <linux/platform_device.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#include <sound/alc5623.h> 33 34#include "alc5623.h" 35 36static int caps_charge = 2000; 37module_param(caps_charge, int, 0); 38MODULE_PARM_DESC(caps_charge, "ALC5623 cap charge time (msecs)"); 39 40/* codec private data */ 41struct alc5623_priv { 42 enum snd_soc_control_type control_type; 43 void *control_data; 44 struct mutex mutex; 45 u8 id; 46 unsigned int sysclk; 47 u16 reg_cache[ALC5623_VENDOR_ID2+2]; 48 unsigned int add_ctrl; 49 unsigned int jack_det_ctrl; 50}; 51 52static void alc5623_fill_cache(struct snd_soc_codec *codec) 53{ 54 int i, step = codec->driver->reg_cache_step; 55 u16 *cache = codec->reg_cache; 56 57 /* not really efficient ... */ 58 for (i = 0 ; i < codec->driver->reg_cache_size ; i += step) 59 cache[i] = codec->hw_read(codec, i); 60} 61 62static inline int alc5623_reset(struct snd_soc_codec *codec) 63{ 64 return snd_soc_write(codec, ALC5623_RESET, 0); 65} 66 67static int amp_mixer_event(struct snd_soc_dapm_widget *w, 68 struct snd_kcontrol *kcontrol, int event) 69{ 70 /* to power-on/off class-d amp generators/speaker */ 71 /* need to write to 'index-46h' register : */ 72 /* so write index num (here 0x46) to reg 0x6a */ 73 /* and then 0xffff/0 to reg 0x6c */ 74 snd_soc_write(w->codec, ALC5623_HID_CTRL_INDEX, 0x46); 75 76 switch (event) { 77 case SND_SOC_DAPM_PRE_PMU: 78 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0xFFFF); 79 break; 80 case SND_SOC_DAPM_POST_PMD: 81 snd_soc_write(w->codec, ALC5623_HID_CTRL_DATA, 0); 82 break; 83 } 84 85 return 0; 86} 87 88/* 89 * ALC5623 Controls 90 */ 91 92static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); 93static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); 94static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); 95static const unsigned int boost_tlv[] = { 96 TLV_DB_RANGE_HEAD(3), 97 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), 98 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), 99 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), 100}; 101static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); 102 103static const struct snd_kcontrol_new rt5621_vol_snd_controls[] = { 104 SOC_DOUBLE_TLV("Speaker Playback Volume", 105 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 106 SOC_DOUBLE("Speaker Playback Switch", 107 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), 108 SOC_DOUBLE_TLV("Headphone Playback Volume", 109 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 110 SOC_DOUBLE("Headphone Playback Switch", 111 ALC5623_HP_OUT_VOL, 15, 7, 1, 1), 112}; 113 114static const struct snd_kcontrol_new rt5622_vol_snd_controls[] = { 115 SOC_DOUBLE_TLV("Speaker Playback Volume", 116 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 117 SOC_DOUBLE("Speaker Playback Switch", 118 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), 119 SOC_DOUBLE_TLV("Line Playback Volume", 120 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 121 SOC_DOUBLE("Line Playback Switch", 122 ALC5623_HP_OUT_VOL, 15, 7, 1, 1), 123}; 124 125static const struct snd_kcontrol_new alc5623_vol_snd_controls[] = { 126 SOC_DOUBLE_TLV("Line Playback Volume", 127 ALC5623_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), 128 SOC_DOUBLE("Line Playback Switch", 129 ALC5623_SPK_OUT_VOL, 15, 7, 1, 1), 130 SOC_DOUBLE_TLV("Headphone Playback Volume", 131 ALC5623_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), 132 SOC_DOUBLE("Headphone Playback Switch", 133 ALC5623_HP_OUT_VOL, 15, 7, 1, 1), 134}; 135 136static const struct snd_kcontrol_new alc5623_snd_controls[] = { 137 SOC_DOUBLE_TLV("Auxout Playback Volume", 138 ALC5623_MONO_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv), 139 SOC_DOUBLE("Auxout Playback Switch", 140 ALC5623_MONO_AUX_OUT_VOL, 15, 7, 1, 1), 141 SOC_DOUBLE_TLV("PCM Playback Volume", 142 ALC5623_STEREO_DAC_VOL, 8, 0, 31, 1, vol_tlv), 143 SOC_DOUBLE_TLV("AuxI Capture Volume", 144 ALC5623_AUXIN_VOL, 8, 0, 31, 1, vol_tlv), 145 SOC_DOUBLE_TLV("LineIn Capture Volume", 146 ALC5623_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv), 147 SOC_SINGLE_TLV("Mic1 Capture Volume", 148 ALC5623_MIC_VOL, 8, 31, 1, vol_tlv), 149 SOC_SINGLE_TLV("Mic2 Capture Volume", 150 ALC5623_MIC_VOL, 0, 31, 1, vol_tlv), 151 SOC_DOUBLE_TLV("Rec Capture Volume", 152 ALC5623_ADC_REC_GAIN, 7, 0, 31, 0, adc_rec_tlv), 153 SOC_SINGLE_TLV("Mic 1 Boost Volume", 154 ALC5623_MIC_CTRL, 10, 2, 0, boost_tlv), 155 SOC_SINGLE_TLV("Mic 2 Boost Volume", 156 ALC5623_MIC_CTRL, 8, 2, 0, boost_tlv), 157 SOC_SINGLE_TLV("Digital Boost Volume", 158 ALC5623_ADD_CTRL_REG, 4, 3, 0, dig_tlv), 159}; 160 161/* 162 * DAPM Controls 163 */ 164static const struct snd_kcontrol_new alc5623_hp_mixer_controls[] = { 165SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5623_LINE_IN_VOL, 15, 1, 1), 166SOC_DAPM_SINGLE("AUXI2HP Playback Switch", ALC5623_AUXIN_VOL, 15, 1, 1), 167SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 15, 1, 1), 168SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5623_MIC_ROUTING_CTRL, 7, 1, 1), 169SOC_DAPM_SINGLE("DAC2HP Playback Switch", ALC5623_STEREO_DAC_VOL, 15, 1, 1), 170}; 171 172static const struct snd_kcontrol_new alc5623_hpl_mixer_controls[] = { 173SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5623_ADC_REC_GAIN, 15, 1, 1), 174}; 175 176static const struct snd_kcontrol_new alc5623_hpr_mixer_controls[] = { 177SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5623_ADC_REC_GAIN, 14, 1, 1), 178}; 179 180static const struct snd_kcontrol_new alc5623_mono_mixer_controls[] = { 181SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5623_ADC_REC_GAIN, 13, 1, 1), 182SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5623_ADC_REC_GAIN, 12, 1, 1), 183SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5623_LINE_IN_VOL, 13, 1, 1), 184SOC_DAPM_SINGLE("AUXI2MONO Playback Switch", ALC5623_AUXIN_VOL, 13, 1, 1), 185SOC_DAPM_SINGLE("MIC12MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 13, 1, 1), 186SOC_DAPM_SINGLE("MIC22MONO Playback Switch", ALC5623_MIC_ROUTING_CTRL, 5, 1, 1), 187SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5623_STEREO_DAC_VOL, 13, 1, 1), 188}; 189 190static const struct snd_kcontrol_new alc5623_speaker_mixer_controls[] = { 191SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5623_LINE_IN_VOL, 14, 1, 1), 192SOC_DAPM_SINGLE("AUXI2SPK Playback Switch", ALC5623_AUXIN_VOL, 14, 1, 1), 193SOC_DAPM_SINGLE("MIC12SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 14, 1, 1), 194SOC_DAPM_SINGLE("MIC22SPK Playback Switch", ALC5623_MIC_ROUTING_CTRL, 6, 1, 1), 195SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5623_STEREO_DAC_VOL, 14, 1, 1), 196}; 197 198/* Left Record Mixer */ 199static const struct snd_kcontrol_new alc5623_captureL_mixer_controls[] = { 200SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 14, 1, 1), 201SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 13, 1, 1), 202SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5623_ADC_REC_MIXER, 12, 1, 1), 203SOC_DAPM_SINGLE("Left AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 11, 1, 1), 204SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5623_ADC_REC_MIXER, 10, 1, 1), 205SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 9, 1, 1), 206SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 8, 1, 1), 207}; 208 209/* Right Record Mixer */ 210static const struct snd_kcontrol_new alc5623_captureR_mixer_controls[] = { 211SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5623_ADC_REC_MIXER, 6, 1, 1), 212SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5623_ADC_REC_MIXER, 5, 1, 1), 213SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5623_ADC_REC_MIXER, 4, 1, 1), 214SOC_DAPM_SINGLE("Right AuxI Capture Switch", ALC5623_ADC_REC_MIXER, 3, 1, 1), 215SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5623_ADC_REC_MIXER, 2, 1, 1), 216SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5623_ADC_REC_MIXER, 1, 1, 1), 217SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5623_ADC_REC_MIXER, 0, 1, 1), 218}; 219 220static const char *alc5623_spk_n_sour_sel[] = { 221 "RN/-R", "RP/+R", "LN/-R", "Vmid" }; 222static const char *alc5623_hpl_out_input_sel[] = { 223 "Vmid", "HP Left Mix"}; 224static const char *alc5623_hpr_out_input_sel[] = { 225 "Vmid", "HP Right Mix"}; 226static const char *alc5623_spkout_input_sel[] = { 227 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 228static const char *alc5623_aux_out_input_sel[] = { 229 "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; 230 231/* auxout output mux */ 232static const struct soc_enum alc5623_aux_out_input_enum = 233SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 6, 4, alc5623_aux_out_input_sel); 234static const struct snd_kcontrol_new alc5623_auxout_mux_controls = 235SOC_DAPM_ENUM("Route", alc5623_aux_out_input_enum); 236 237/* speaker output mux */ 238static const struct soc_enum alc5623_spkout_input_enum = 239SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 10, 4, alc5623_spkout_input_sel); 240static const struct snd_kcontrol_new alc5623_spkout_mux_controls = 241SOC_DAPM_ENUM("Route", alc5623_spkout_input_enum); 242 243/* headphone left output mux */ 244static const struct soc_enum alc5623_hpl_out_input_enum = 245SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 9, 2, alc5623_hpl_out_input_sel); 246static const struct snd_kcontrol_new alc5623_hpl_out_mux_controls = 247SOC_DAPM_ENUM("Route", alc5623_hpl_out_input_enum); 248 249/* headphone right output mux */ 250static const struct soc_enum alc5623_hpr_out_input_enum = 251SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 8, 2, alc5623_hpr_out_input_sel); 252static const struct snd_kcontrol_new alc5623_hpr_out_mux_controls = 253SOC_DAPM_ENUM("Route", alc5623_hpr_out_input_enum); 254 255/* speaker output N select */ 256static const struct soc_enum alc5623_spk_n_sour_enum = 257SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 14, 4, alc5623_spk_n_sour_sel); 258static const struct snd_kcontrol_new alc5623_spkoutn_mux_controls = 259SOC_DAPM_ENUM("Route", alc5623_spk_n_sour_enum); 260 261static const struct snd_soc_dapm_widget alc5623_dapm_widgets[] = { 262/* Muxes */ 263SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, 264 &alc5623_auxout_mux_controls), 265SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, 266 &alc5623_spkout_mux_controls), 267SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, 268 &alc5623_hpl_out_mux_controls), 269SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, 270 &alc5623_hpr_out_mux_controls), 271SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, 272 &alc5623_spkoutn_mux_controls), 273 274/* output mixers */ 275SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, 276 &alc5623_hp_mixer_controls[0], 277 ARRAY_SIZE(alc5623_hp_mixer_controls)), 278SND_SOC_DAPM_MIXER("HPR Mix", ALC5623_PWR_MANAG_ADD2, 4, 0, 279 &alc5623_hpr_mixer_controls[0], 280 ARRAY_SIZE(alc5623_hpr_mixer_controls)), 281SND_SOC_DAPM_MIXER("HPL Mix", ALC5623_PWR_MANAG_ADD2, 5, 0, 282 &alc5623_hpl_mixer_controls[0], 283 ARRAY_SIZE(alc5623_hpl_mixer_controls)), 284SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 285SND_SOC_DAPM_MIXER("Mono Mix", ALC5623_PWR_MANAG_ADD2, 2, 0, 286 &alc5623_mono_mixer_controls[0], 287 ARRAY_SIZE(alc5623_mono_mixer_controls)), 288SND_SOC_DAPM_MIXER("Speaker Mix", ALC5623_PWR_MANAG_ADD2, 3, 0, 289 &alc5623_speaker_mixer_controls[0], 290 ARRAY_SIZE(alc5623_speaker_mixer_controls)), 291 292/* input mixers */ 293SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5623_PWR_MANAG_ADD2, 1, 0, 294 &alc5623_captureL_mixer_controls[0], 295 ARRAY_SIZE(alc5623_captureL_mixer_controls)), 296SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5623_PWR_MANAG_ADD2, 0, 0, 297 &alc5623_captureR_mixer_controls[0], 298 ARRAY_SIZE(alc5623_captureR_mixer_controls)), 299 300SND_SOC_DAPM_DAC("Left DAC", "Left HiFi Playback", 301 ALC5623_PWR_MANAG_ADD2, 9, 0), 302SND_SOC_DAPM_DAC("Right DAC", "Right HiFi Playback", 303 ALC5623_PWR_MANAG_ADD2, 8, 0), 304SND_SOC_DAPM_MIXER("I2S Mix", ALC5623_PWR_MANAG_ADD1, 15, 0, NULL, 0), 305SND_SOC_DAPM_MIXER("AuxI Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 306SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), 307SND_SOC_DAPM_ADC("Left ADC", "Left HiFi Capture", 308 ALC5623_PWR_MANAG_ADD2, 7, 0), 309SND_SOC_DAPM_ADC("Right ADC", "Right HiFi Capture", 310 ALC5623_PWR_MANAG_ADD2, 6, 0), 311SND_SOC_DAPM_PGA("Left Headphone", ALC5623_PWR_MANAG_ADD3, 10, 0, NULL, 0), 312SND_SOC_DAPM_PGA("Right Headphone", ALC5623_PWR_MANAG_ADD3, 9, 0, NULL, 0), 313SND_SOC_DAPM_PGA("SpeakerOut", ALC5623_PWR_MANAG_ADD3, 12, 0, NULL, 0), 314SND_SOC_DAPM_PGA("Left AuxOut", ALC5623_PWR_MANAG_ADD3, 14, 0, NULL, 0), 315SND_SOC_DAPM_PGA("Right AuxOut", ALC5623_PWR_MANAG_ADD3, 13, 0, NULL, 0), 316SND_SOC_DAPM_PGA("Left LineIn", ALC5623_PWR_MANAG_ADD3, 7, 0, NULL, 0), 317SND_SOC_DAPM_PGA("Right LineIn", ALC5623_PWR_MANAG_ADD3, 6, 0, NULL, 0), 318SND_SOC_DAPM_PGA("Left AuxI", ALC5623_PWR_MANAG_ADD3, 5, 0, NULL, 0), 319SND_SOC_DAPM_PGA("Right AuxI", ALC5623_PWR_MANAG_ADD3, 4, 0, NULL, 0), 320SND_SOC_DAPM_PGA("MIC1 PGA", ALC5623_PWR_MANAG_ADD3, 3, 0, NULL, 0), 321SND_SOC_DAPM_PGA("MIC2 PGA", ALC5623_PWR_MANAG_ADD3, 2, 0, NULL, 0), 322SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5623_PWR_MANAG_ADD3, 1, 0, NULL, 0), 323SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5623_PWR_MANAG_ADD3, 0, 0, NULL, 0), 324SND_SOC_DAPM_MICBIAS("Mic Bias1", ALC5623_PWR_MANAG_ADD1, 11, 0), 325 326SND_SOC_DAPM_OUTPUT("AUXOUTL"), 327SND_SOC_DAPM_OUTPUT("AUXOUTR"), 328SND_SOC_DAPM_OUTPUT("HPL"), 329SND_SOC_DAPM_OUTPUT("HPR"), 330SND_SOC_DAPM_OUTPUT("SPKOUT"), 331SND_SOC_DAPM_OUTPUT("SPKOUTN"), 332SND_SOC_DAPM_INPUT("LINEINL"), 333SND_SOC_DAPM_INPUT("LINEINR"), 334SND_SOC_DAPM_INPUT("AUXINL"), 335SND_SOC_DAPM_INPUT("AUXINR"), 336SND_SOC_DAPM_INPUT("MIC1"), 337SND_SOC_DAPM_INPUT("MIC2"), 338SND_SOC_DAPM_VMID("Vmid"), 339}; 340 341static const char *alc5623_amp_names[] = {"AB Amp", "D Amp"}; 342static const struct soc_enum alc5623_amp_enum = 343 SOC_ENUM_SINGLE(ALC5623_OUTPUT_MIXER_CTRL, 13, 2, alc5623_amp_names); 344static const struct snd_kcontrol_new alc5623_amp_mux_controls = 345 SOC_DAPM_ENUM("Route", alc5623_amp_enum); 346 347static const struct snd_soc_dapm_widget alc5623_dapm_amp_widgets[] = { 348SND_SOC_DAPM_PGA_E("D Amp", ALC5623_PWR_MANAG_ADD2, 14, 0, NULL, 0, 349 amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 350SND_SOC_DAPM_PGA("AB Amp", ALC5623_PWR_MANAG_ADD2, 15, 0, NULL, 0), 351SND_SOC_DAPM_MUX("AB-D Amp Mux", SND_SOC_NOPM, 0, 0, 352 &alc5623_amp_mux_controls), 353}; 354 355static const struct snd_soc_dapm_route intercon[] = { 356 /* virtual mixer - mixes left & right channels */ 357 {"I2S Mix", NULL, "Left DAC"}, 358 {"I2S Mix", NULL, "Right DAC"}, 359 {"Line Mix", NULL, "Right LineIn"}, 360 {"Line Mix", NULL, "Left LineIn"}, 361 {"AuxI Mix", NULL, "Left AuxI"}, 362 {"AuxI Mix", NULL, "Right AuxI"}, 363 {"AUXOUTL", NULL, "Left AuxOut"}, 364 {"AUXOUTR", NULL, "Right AuxOut"}, 365 366 /* HP mixer */ 367 {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, 368 {"HPL Mix", NULL, "HP Mix"}, 369 {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, 370 {"HPR Mix", NULL, "HP Mix"}, 371 {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, 372 {"HP Mix", "AUXI2HP Playback Switch", "AuxI Mix"}, 373 {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, 374 {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, 375 {"HP Mix", "DAC2HP Playback Switch", "I2S Mix"}, 376 377 /* speaker mixer */ 378 {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, 379 {"Speaker Mix", "AUXI2SPK Playback Switch", "AuxI Mix"}, 380 {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, 381 {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, 382 {"Speaker Mix", "DAC2SPK Playback Switch", "I2S Mix"}, 383 384 /* mono mixer */ 385 {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, 386 {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, 387 {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, 388 {"Mono Mix", "AUXI2MONO Playback Switch", "AuxI Mix"}, 389 {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, 390 {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, 391 {"Mono Mix", "DAC2MONO Playback Switch", "I2S Mix"}, 392 393 /* Left record mixer */ 394 {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"}, 395 {"Left Capture Mix", "Left AuxI Capture Switch", "AUXINL"}, 396 {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 397 {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 398 {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"}, 399 {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 400 {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 401 402 /*Right record mixer */ 403 {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"}, 404 {"Right Capture Mix", "Right AuxI Capture Switch", "AUXINR"}, 405 {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, 406 {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, 407 {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"}, 408 {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, 409 {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, 410 411 /* headphone left mux */ 412 {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, 413 {"Left Headphone Mux", "Vmid", "Vmid"}, 414 415 /* headphone right mux */ 416 {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, 417 {"Right Headphone Mux", "Vmid", "Vmid"}, 418 419 /* speaker out mux */ 420 {"SpeakerOut Mux", "Vmid", "Vmid"}, 421 {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, 422 {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, 423 {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, 424 425 /* Mono/Aux Out mux */ 426 {"AuxOut Mux", "Vmid", "Vmid"}, 427 {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, 428 {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, 429 {"AuxOut Mux", "Mono Mix", "Mono Mix"}, 430 431 /* output pga */ 432 {"HPL", NULL, "Left Headphone"}, 433 {"Left Headphone", NULL, "Left Headphone Mux"}, 434 {"HPR", NULL, "Right Headphone"}, 435 {"Right Headphone", NULL, "Right Headphone Mux"}, 436 {"Left AuxOut", NULL, "AuxOut Mux"}, 437 {"Right AuxOut", NULL, "AuxOut Mux"}, 438 439 /* input pga */ 440 {"Left LineIn", NULL, "LINEINL"}, 441 {"Right LineIn", NULL, "LINEINR"}, 442 {"Left AuxI", NULL, "AUXINL"}, 443 {"Right AuxI", NULL, "AUXINR"}, 444 {"MIC1 Pre Amp", NULL, "MIC1"}, 445 {"MIC2 Pre Amp", NULL, "MIC2"}, 446 {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, 447 {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, 448 449 /* left ADC */ 450 {"Left ADC", NULL, "Left Capture Mix"}, 451 452 /* right ADC */ 453 {"Right ADC", NULL, "Right Capture Mix"}, 454 455 {"SpeakerOut N Mux", "RN/-R", "SpeakerOut"}, 456 {"SpeakerOut N Mux", "RP/+R", "SpeakerOut"}, 457 {"SpeakerOut N Mux", "LN/-R", "SpeakerOut"}, 458 {"SpeakerOut N Mux", "Vmid", "Vmid"}, 459 460 {"SPKOUT", NULL, "SpeakerOut"}, 461 {"SPKOUTN", NULL, "SpeakerOut N Mux"}, 462}; 463 464static const struct snd_soc_dapm_route intercon_spk[] = { 465 {"SpeakerOut", NULL, "SpeakerOut Mux"}, 466}; 467 468static const struct snd_soc_dapm_route intercon_amp_spk[] = { 469 {"AB Amp", NULL, "SpeakerOut Mux"}, 470 {"D Amp", NULL, "SpeakerOut Mux"}, 471 {"AB-D Amp Mux", "AB Amp", "AB Amp"}, 472 {"AB-D Amp Mux", "D Amp", "D Amp"}, 473 {"SpeakerOut", NULL, "AB-D Amp Mux"}, 474}; 475 476/* PLL divisors */ 477struct _pll_div { 478 u32 pll_in; 479 u32 pll_out; 480 u16 regvalue; 481}; 482 483/* Note : pll code from original alc5623 driver. Not sure of how good it is */ 484/* useful only for master mode */ 485static const struct _pll_div codec_master_pll_div[] = { 486 487 { 2048000, 8192000, 0x0ea0}, 488 { 3686400, 8192000, 0x4e27}, 489 { 12000000, 8192000, 0x456b}, 490 { 13000000, 8192000, 0x495f}, 491 { 13100000, 8192000, 0x0320}, 492 { 2048000, 11289600, 0xf637}, 493 { 3686400, 11289600, 0x2f22}, 494 { 12000000, 11289600, 0x3e2f}, 495 { 13000000, 11289600, 0x4d5b}, 496 { 13100000, 11289600, 0x363b}, 497 { 2048000, 16384000, 0x1ea0}, 498 { 3686400, 16384000, 0x9e27}, 499 { 12000000, 16384000, 0x452b}, 500 { 13000000, 16384000, 0x542f}, 501 { 13100000, 16384000, 0x03a0}, 502 { 2048000, 16934400, 0xe625}, 503 { 3686400, 16934400, 0x9126}, 504 { 12000000, 16934400, 0x4d2c}, 505 { 13000000, 16934400, 0x742f}, 506 { 13100000, 16934400, 0x3c27}, 507 { 2048000, 22579200, 0x2aa0}, 508 { 3686400, 22579200, 0x2f20}, 509 { 12000000, 22579200, 0x7e2f}, 510 { 13000000, 22579200, 0x742f}, 511 { 13100000, 22579200, 0x3c27}, 512 { 2048000, 24576000, 0x2ea0}, 513 { 3686400, 24576000, 0xee27}, 514 { 12000000, 24576000, 0x2915}, 515 { 13000000, 24576000, 0x772e}, 516 { 13100000, 24576000, 0x0d20}, 517}; 518 519static const struct _pll_div codec_slave_pll_div[] = { 520 521 { 1024000, 16384000, 0x3ea0}, 522 { 1411200, 22579200, 0x3ea0}, 523 { 1536000, 24576000, 0x3ea0}, 524 { 2048000, 16384000, 0x1ea0}, 525 { 2822400, 22579200, 0x1ea0}, 526 { 3072000, 24576000, 0x1ea0}, 527 528}; 529 530static int alc5623_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 531 int source, unsigned int freq_in, unsigned int freq_out) 532{ 533 int i; 534 struct snd_soc_codec *codec = codec_dai->codec; 535 int gbl_clk = 0, pll_div = 0; 536 u16 reg; 537 538 if (pll_id < ALC5623_PLL_FR_MCLK || pll_id > ALC5623_PLL_FR_BCK) 539 return -ENODEV; 540 541 /* Disable PLL power */ 542 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2, 543 ALC5623_PWR_ADD2_PLL, 544 0); 545 546 /* pll is not used in slave mode */ 547 reg = snd_soc_read(codec, ALC5623_DAI_CONTROL); 548 if (reg & ALC5623_DAI_SDP_SLAVE_MODE) 549 return 0; 550 551 if (!freq_in || !freq_out) 552 return 0; 553 554 switch (pll_id) { 555 case ALC5623_PLL_FR_MCLK: 556 for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { 557 if (codec_master_pll_div[i].pll_in == freq_in 558 && codec_master_pll_div[i].pll_out == freq_out) { 559 /* PLL source from MCLK */ 560 pll_div = codec_master_pll_div[i].regvalue; 561 break; 562 } 563 } 564 break; 565 case ALC5623_PLL_FR_BCK: 566 for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { 567 if (codec_slave_pll_div[i].pll_in == freq_in 568 && codec_slave_pll_div[i].pll_out == freq_out) { 569 /* PLL source from Bitclk */ 570 gbl_clk = ALC5623_GBL_CLK_PLL_SOUR_SEL_BITCLK; 571 pll_div = codec_slave_pll_div[i].regvalue; 572 break; 573 } 574 } 575 break; 576 default: 577 return -EINVAL; 578 } 579 580 if (!pll_div) 581 return -EINVAL; 582 583 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk); 584 snd_soc_write(codec, ALC5623_PLL_CTRL, pll_div); 585 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD2, 586 ALC5623_PWR_ADD2_PLL, 587 ALC5623_PWR_ADD2_PLL); 588 gbl_clk |= ALC5623_GBL_CLK_SYS_SOUR_SEL_PLL; 589 snd_soc_write(codec, ALC5623_GLOBAL_CLK_CTRL_REG, gbl_clk); 590 591 return 0; 592} 593 594struct _coeff_div { 595 u16 fs; 596 u16 regvalue; 597}; 598 599/* codec hifi mclk (after PLL) clock divider coefficients */ 600/* values inspired from column BCLK=32Fs of Appendix A table */ 601static const struct _coeff_div coeff_div[] = { 602 {256*8, 0x3a69}, 603 {384*8, 0x3c6b}, 604 {256*4, 0x2a69}, 605 {384*4, 0x2c6b}, 606 {256*2, 0x1a69}, 607 {384*2, 0x1c6b}, 608 {256*1, 0x0a69}, 609 {384*1, 0x0c6b}, 610}; 611 612static int get_coeff(struct snd_soc_codec *codec, int rate) 613{ 614 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 615 int i; 616 617 for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { 618 if (coeff_div[i].fs * rate == alc5623->sysclk) 619 return i; 620 } 621 return -EINVAL; 622} 623 624/* 625 * Clock after PLL and dividers 626 */ 627static int alc5623_set_dai_sysclk(struct snd_soc_dai *codec_dai, 628 int clk_id, unsigned int freq, int dir) 629{ 630 struct snd_soc_codec *codec = codec_dai->codec; 631 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 632 633 switch (freq) { 634 case 8192000: 635 case 11289600: 636 case 12288000: 637 case 16384000: 638 case 16934400: 639 case 18432000: 640 case 22579200: 641 case 24576000: 642 alc5623->sysclk = freq; 643 return 0; 644 } 645 return -EINVAL; 646} 647 648static int alc5623_set_dai_fmt(struct snd_soc_dai *codec_dai, 649 unsigned int fmt) 650{ 651 struct snd_soc_codec *codec = codec_dai->codec; 652 u16 iface = 0; 653 654 /* set master/slave audio interface */ 655 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 656 case SND_SOC_DAIFMT_CBM_CFM: 657 iface = ALC5623_DAI_SDP_MASTER_MODE; 658 break; 659 case SND_SOC_DAIFMT_CBS_CFS: 660 iface = ALC5623_DAI_SDP_SLAVE_MODE; 661 break; 662 default: 663 return -EINVAL; 664 } 665 666 /* interface format */ 667 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 668 case SND_SOC_DAIFMT_I2S: 669 iface |= ALC5623_DAI_I2S_DF_I2S; 670 break; 671 case SND_SOC_DAIFMT_RIGHT_J: 672 iface |= ALC5623_DAI_I2S_DF_RIGHT; 673 break; 674 case SND_SOC_DAIFMT_LEFT_J: 675 iface |= ALC5623_DAI_I2S_DF_LEFT; 676 break; 677 case SND_SOC_DAIFMT_DSP_A: 678 iface |= ALC5623_DAI_I2S_DF_PCM; 679 break; 680 case SND_SOC_DAIFMT_DSP_B: 681 iface |= ALC5623_DAI_I2S_DF_PCM | ALC5623_DAI_I2S_PCM_MODE; 682 break; 683 default: 684 return -EINVAL; 685 } 686 687 /* clock inversion */ 688 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 689 case SND_SOC_DAIFMT_NB_NF: 690 break; 691 case SND_SOC_DAIFMT_IB_IF: 692 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL; 693 break; 694 case SND_SOC_DAIFMT_IB_NF: 695 iface |= ALC5623_DAI_MAIN_I2S_BCLK_POL_CTRL; 696 break; 697 case SND_SOC_DAIFMT_NB_IF: 698 break; 699 default: 700 return -EINVAL; 701 } 702 703 return snd_soc_write(codec, ALC5623_DAI_CONTROL, iface); 704} 705 706static int alc5623_pcm_hw_params(struct snd_pcm_substream *substream, 707 struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) 708{ 709 struct snd_soc_pcm_runtime *rtd = substream->private_data; 710 struct snd_soc_codec *codec = rtd->codec; 711 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 712 int coeff, rate; 713 u16 iface; 714 715 iface = snd_soc_read(codec, ALC5623_DAI_CONTROL); 716 iface &= ~ALC5623_DAI_I2S_DL_MASK; 717 718 /* bit size */ 719 switch (params_format(params)) { 720 case SNDRV_PCM_FORMAT_S16_LE: 721 iface |= ALC5623_DAI_I2S_DL_16; 722 break; 723 case SNDRV_PCM_FORMAT_S20_3LE: 724 iface |= ALC5623_DAI_I2S_DL_20; 725 break; 726 case SNDRV_PCM_FORMAT_S24_LE: 727 iface |= ALC5623_DAI_I2S_DL_24; 728 break; 729 case SNDRV_PCM_FORMAT_S32_LE: 730 iface |= ALC5623_DAI_I2S_DL_32; 731 break; 732 default: 733 return -EINVAL; 734 } 735 736 /* set iface & srate */ 737 snd_soc_write(codec, ALC5623_DAI_CONTROL, iface); 738 rate = params_rate(params); 739 coeff = get_coeff(codec, rate); 740 if (coeff < 0) 741 return -EINVAL; 742 743 coeff = coeff_div[coeff].regvalue; 744 dev_dbg(codec->dev, "%s: sysclk=%d,rate=%d,coeff=0x%04x\n", 745 __func__, alc5623->sysclk, rate, coeff); 746 snd_soc_write(codec, ALC5623_STEREO_AD_DA_CLK_CTRL, coeff); 747 748 return 0; 749} 750 751static int alc5623_mute(struct snd_soc_dai *dai, int mute) 752{ 753 struct snd_soc_codec *codec = dai->codec; 754 u16 hp_mute = ALC5623_MISC_M_DAC_L_INPUT | ALC5623_MISC_M_DAC_R_INPUT; 755 u16 mute_reg = snd_soc_read(codec, ALC5623_MISC_CTRL) & ~hp_mute; 756 757 if (mute) 758 mute_reg |= hp_mute; 759 760 return snd_soc_write(codec, ALC5623_MISC_CTRL, mute_reg); 761} 762 763#define ALC5623_ADD2_POWER_EN (ALC5623_PWR_ADD2_VREF \ 764 | ALC5623_PWR_ADD2_DAC_REF_CIR) 765 766#define ALC5623_ADD3_POWER_EN (ALC5623_PWR_ADD3_MAIN_BIAS \ 767 | ALC5623_PWR_ADD3_MIC1_BOOST_AD) 768 769#define ALC5623_ADD1_POWER_EN \ 770 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN | ALC5623_PWR_ADD1_SOFTGEN_EN \ 771 | ALC5623_PWR_ADD1_DEPOP_BUF_HP | ALC5623_PWR_ADD1_HP_OUT_AMP \ 772 | ALC5623_PWR_ADD1_HP_OUT_ENH_AMP) 773 774#define ALC5623_ADD1_POWER_EN_5622 \ 775 (ALC5623_PWR_ADD1_SHORT_CURR_DET_EN \ 776 | ALC5623_PWR_ADD1_HP_OUT_AMP) 777 778static void enable_power_depop(struct snd_soc_codec *codec) 779{ 780 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 781 782 snd_soc_update_bits(codec, ALC5623_PWR_MANAG_ADD1, 783 ALC5623_PWR_ADD1_SOFTGEN_EN, 784 ALC5623_PWR_ADD1_SOFTGEN_EN); 785 786 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, ALC5623_ADD3_POWER_EN); 787 788 snd_soc_update_bits(codec, ALC5623_MISC_CTRL, 789 ALC5623_MISC_HP_DEPOP_MODE2_EN, 790 ALC5623_MISC_HP_DEPOP_MODE2_EN); 791 792 msleep(500); 793 794 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, ALC5623_ADD2_POWER_EN); 795 796 /* avoid writing '1' into 5622 reserved bits */ 797 if (alc5623->id == 0x22) 798 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 799 ALC5623_ADD1_POWER_EN_5622); 800 else 801 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 802 ALC5623_ADD1_POWER_EN); 803 804 /* disable HP Depop2 */ 805 snd_soc_update_bits(codec, ALC5623_MISC_CTRL, 806 ALC5623_MISC_HP_DEPOP_MODE2_EN, 807 0); 808 809} 810 811static int alc5623_set_bias_level(struct snd_soc_codec *codec, 812 enum snd_soc_bias_level level) 813{ 814 switch (level) { 815 case SND_SOC_BIAS_ON: 816 enable_power_depop(codec); 817 break; 818 case SND_SOC_BIAS_PREPARE: 819 break; 820 case SND_SOC_BIAS_STANDBY: 821 /* everything off except vref/vmid, */ 822 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 823 ALC5623_PWR_ADD2_VREF); 824 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 825 ALC5623_PWR_ADD3_MAIN_BIAS); 826 break; 827 case SND_SOC_BIAS_OFF: 828 /* everything off, dac mute, inactive */ 829 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD2, 0); 830 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD3, 0); 831 snd_soc_write(codec, ALC5623_PWR_MANAG_ADD1, 0); 832 break; 833 } 834 codec->dapm.bias_level = level; 835 return 0; 836} 837 838#define ALC5623_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ 839 | SNDRV_PCM_FMTBIT_S24_LE \ 840 | SNDRV_PCM_FMTBIT_S32_LE) 841 842static struct snd_soc_dai_ops alc5623_dai_ops = { 843 .hw_params = alc5623_pcm_hw_params, 844 .digital_mute = alc5623_mute, 845 .set_fmt = alc5623_set_dai_fmt, 846 .set_sysclk = alc5623_set_dai_sysclk, 847 .set_pll = alc5623_set_dai_pll, 848}; 849 850static struct snd_soc_dai_driver alc5623_dai = { 851 .name = "alc5623-hifi", 852 .playback = { 853 .stream_name = "Playback", 854 .channels_min = 1, 855 .channels_max = 2, 856 .rate_min = 8000, 857 .rate_max = 48000, 858 .rates = SNDRV_PCM_RATE_8000_48000, 859 .formats = ALC5623_FORMATS,}, 860 .capture = { 861 .stream_name = "Capture", 862 .channels_min = 1, 863 .channels_max = 2, 864 .rate_min = 8000, 865 .rate_max = 48000, 866 .rates = SNDRV_PCM_RATE_8000_48000, 867 .formats = ALC5623_FORMATS,}, 868 869 .ops = &alc5623_dai_ops, 870}; 871 872static int alc5623_suspend(struct snd_soc_codec *codec, pm_message_t mesg) 873{ 874 alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF); 875 return 0; 876} 877 878static int alc5623_resume(struct snd_soc_codec *codec) 879{ 880 int i, step = codec->driver->reg_cache_step; 881 u16 *cache = codec->reg_cache; 882 883 /* Sync reg_cache with the hardware */ 884 for (i = 2 ; i < codec->driver->reg_cache_size ; i += step) 885 snd_soc_write(codec, i, cache[i]); 886 887 alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 888 889 /* charge alc5623 caps */ 890 if (codec->dapm.suspend_bias_level == SND_SOC_BIAS_ON) { 891 alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 892 codec->dapm.bias_level = SND_SOC_BIAS_ON; 893 alc5623_set_bias_level(codec, codec->dapm.bias_level); 894 } 895 896 return 0; 897} 898 899static int alc5623_probe(struct snd_soc_codec *codec) 900{ 901 struct alc5623_priv *alc5623 = snd_soc_codec_get_drvdata(codec); 902 struct snd_soc_dapm_context *dapm = &codec->dapm; 903 int ret; 904 905 ret = snd_soc_codec_set_cache_io(codec, 8, 16, alc5623->control_type); 906 if (ret < 0) { 907 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 908 return ret; 909 } 910 911 alc5623_reset(codec); 912 alc5623_fill_cache(codec); 913 914 /* power on device */ 915 alc5623_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 916 917 if (alc5623->add_ctrl) { 918 snd_soc_write(codec, ALC5623_ADD_CTRL_REG, 919 alc5623->add_ctrl); 920 } 921 922 if (alc5623->jack_det_ctrl) { 923 snd_soc_write(codec, ALC5623_JACK_DET_CTRL, 924 alc5623->jack_det_ctrl); 925 } 926 927 switch (alc5623->id) { 928 case 0x21: 929 snd_soc_add_controls(codec, rt5621_vol_snd_controls, 930 ARRAY_SIZE(rt5621_vol_snd_controls)); 931 break; 932 case 0x22: 933 snd_soc_add_controls(codec, rt5622_vol_snd_controls, 934 ARRAY_SIZE(rt5622_vol_snd_controls)); 935 break; 936 case 0x23: 937 snd_soc_add_controls(codec, alc5623_vol_snd_controls, 938 ARRAY_SIZE(alc5623_vol_snd_controls)); 939 break; 940 default: 941 return -EINVAL; 942 } 943 944 snd_soc_add_controls(codec, alc5623_snd_controls, 945 ARRAY_SIZE(alc5623_snd_controls)); 946 947 snd_soc_dapm_new_controls(dapm, alc5623_dapm_widgets, 948 ARRAY_SIZE(alc5623_dapm_widgets)); 949 950 /* set up audio path interconnects */ 951 snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon)); 952 953 switch (alc5623->id) { 954 case 0x21: 955 case 0x22: 956 snd_soc_dapm_new_controls(dapm, alc5623_dapm_amp_widgets, 957 ARRAY_SIZE(alc5623_dapm_amp_widgets)); 958 snd_soc_dapm_add_routes(dapm, intercon_amp_spk, 959 ARRAY_SIZE(intercon_amp_spk)); 960 break; 961 case 0x23: 962 snd_soc_dapm_add_routes(dapm, intercon_spk, 963 ARRAY_SIZE(intercon_spk)); 964 break; 965 default: 966 return -EINVAL; 967 } 968 969 return ret; 970} 971 972/* power down chip */ 973static int alc5623_remove(struct snd_soc_codec *codec) 974{ 975 alc5623_set_bias_level(codec, SND_SOC_BIAS_OFF); 976 return 0; 977} 978 979static struct snd_soc_codec_driver soc_codec_device_alc5623 = { 980 .probe = alc5623_probe, 981 .remove = alc5623_remove, 982 .suspend = alc5623_suspend, 983 .resume = alc5623_resume, 984 .set_bias_level = alc5623_set_bias_level, 985 .reg_cache_size = ALC5623_VENDOR_ID2+2, 986 .reg_word_size = sizeof(u16), 987 .reg_cache_step = 2, 988}; 989 990/* 991 * ALC5623 2 wire address is determined by A1 pin 992 * state during powerup. 993 * low = 0x1a 994 * high = 0x1b 995 */ 996static int alc5623_i2c_probe(struct i2c_client *client, 997 const struct i2c_device_id *id) 998{ 999 struct alc5623_platform_data *pdata; 1000 struct alc5623_priv *alc5623; 1001 int ret, vid1, vid2; 1002 1003 vid1 = i2c_smbus_read_word_data(client, ALC5623_VENDOR_ID1); 1004 if (vid1 < 0) { 1005 dev_err(&client->dev, "failed to read I2C\n"); 1006 return -EIO; 1007 } 1008 vid1 = ((vid1 & 0xff) << 8) | (vid1 >> 8); 1009 1010 vid2 = i2c_smbus_read_byte_data(client, ALC5623_VENDOR_ID2); 1011 if (vid2 < 0) { 1012 dev_err(&client->dev, "failed to read I2C\n"); 1013 return -EIO; 1014 } 1015 1016 if ((vid1 != 0x10ec) || (vid2 != id->driver_data)) { 1017 dev_err(&client->dev, "unknown or wrong codec\n"); 1018 dev_err(&client->dev, "Expected %x:%lx, got %x:%x\n", 1019 0x10ec, id->driver_data, 1020 vid1, vid2); 1021 return -ENODEV; 1022 } 1023 1024 dev_dbg(&client->dev, "Found codec id : alc56%02x\n", vid2); 1025 1026 alc5623 = kzalloc(sizeof(struct alc5623_priv), GFP_KERNEL); 1027 if (alc5623 == NULL) 1028 return -ENOMEM; 1029 1030 pdata = client->dev.platform_data; 1031 if (pdata) { 1032 alc5623->add_ctrl = pdata->add_ctrl; 1033 alc5623->jack_det_ctrl = pdata->jack_det_ctrl; 1034 } 1035 1036 alc5623->id = vid2; 1037 switch (alc5623->id) { 1038 case 0x21: 1039 alc5623_dai.name = "alc5621-hifi"; 1040 break; 1041 case 0x22: 1042 alc5623_dai.name = "alc5622-hifi"; 1043 break; 1044 case 0x23: 1045 alc5623_dai.name = "alc5623-hifi"; 1046 break; 1047 default: 1048 kfree(alc5623); 1049 return -EINVAL; 1050 } 1051 1052 i2c_set_clientdata(client, alc5623); 1053 alc5623->control_data = client; 1054 alc5623->control_type = SND_SOC_I2C; 1055 mutex_init(&alc5623->mutex); 1056 1057 ret = snd_soc_register_codec(&client->dev, 1058 &soc_codec_device_alc5623, &alc5623_dai, 1); 1059 if (ret != 0) { 1060 dev_err(&client->dev, "Failed to register codec: %d\n", ret); 1061 kfree(alc5623); 1062 } 1063 1064 return ret; 1065} 1066 1067static int alc5623_i2c_remove(struct i2c_client *client) 1068{ 1069 struct alc5623_priv *alc5623 = i2c_get_clientdata(client); 1070 1071 snd_soc_unregister_codec(&client->dev); 1072 kfree(alc5623); 1073 return 0; 1074} 1075 1076static const struct i2c_device_id alc5623_i2c_table[] = { 1077 {"alc5621", 0x21}, 1078 {"alc5622", 0x22}, 1079 {"alc5623", 0x23}, 1080 {} 1081}; 1082MODULE_DEVICE_TABLE(i2c, alc5623_i2c_table); 1083 1084/* i2c codec control layer */ 1085static struct i2c_driver alc5623_i2c_driver = { 1086 .driver = { 1087 .name = "alc562x-codec", 1088 .owner = THIS_MODULE, 1089 }, 1090 .probe = alc5623_i2c_probe, 1091 .remove = __devexit_p(alc5623_i2c_remove), 1092 .id_table = alc5623_i2c_table, 1093}; 1094 1095static int __init alc5623_modinit(void) 1096{ 1097 int ret; 1098 1099 ret = i2c_add_driver(&alc5623_i2c_driver); 1100 if (ret != 0) { 1101 printk(KERN_ERR "%s: can't add i2c driver", __func__); 1102 return ret; 1103 } 1104 1105 return ret; 1106} 1107module_init(alc5623_modinit); 1108 1109static void __exit alc5623_modexit(void) 1110{ 1111 i2c_del_driver(&alc5623_i2c_driver); 1112} 1113module_exit(alc5623_modexit); 1114 1115MODULE_DESCRIPTION("ASoC alc5621/2/3 driver"); 1116MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>"); 1117MODULE_LICENSE("GPL"); 1118