| /* |
| * alc5632.c -- ALC5632 ALSA SoC Audio Codec |
| * |
| * Copyright (C) 2011 The AC100 Kernel Team <ac100@lists.lauchpad.net> |
| * |
| * Authors: Leon Romanovsky <leon@leon.nu> |
| * Andrey Danin <danindrey@mail.ru> |
| * Ilya Petrov <ilya.muromec@gmail.com> |
| * Marc Dietrich <marvin24@gmx.de> |
| * |
| * Based on alc5623.c by Arnaud Patard |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/module.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/pm.h> |
| #include <linux/i2c.h> |
| #include <linux/slab.h> |
| #include <linux/regmap.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/tlv.h> |
| #include <sound/soc.h> |
| #include <sound/initval.h> |
| |
| #include "alc5632.h" |
| |
| /* |
| * ALC5632 register cache |
| */ |
| static struct reg_default alc5632_reg_defaults[] = { |
| { 2, 0x8080 }, /* R2 - Speaker Output Volume */ |
| { 4, 0x8080 }, /* R4 - Headphone Output Volume */ |
| { 6, 0x8080 }, /* R6 - AUXOUT Volume */ |
| { 8, 0xC800 }, /* R8 - Phone Input */ |
| { 10, 0xE808 }, /* R10 - LINE_IN Volume */ |
| { 12, 0x1010 }, /* R12 - STEREO DAC Input Volume */ |
| { 14, 0x0808 }, /* R14 - MIC Input Volume */ |
| { 16, 0xEE0F }, /* R16 - Stereo DAC and MIC Routing Control */ |
| { 18, 0xCBCB }, /* R18 - ADC Record Gain */ |
| { 20, 0x7F7F }, /* R20 - ADC Record Mixer Control */ |
| { 24, 0xE010 }, /* R24 - Voice DAC Volume */ |
| { 28, 0x8008 }, /* R28 - Output Mixer Control */ |
| { 34, 0x0000 }, /* R34 - Microphone Control */ |
| { 36, 0x00C0 }, /* R36 - Codec Digital MIC/Digital Boost |
| Control */ |
| { 46, 0x0000 }, /* R46 - Stereo DAC/Voice DAC/Stereo ADC |
| Function Select */ |
| { 52, 0x8000 }, /* R52 - Main Serial Data Port Control |
| (Stereo I2S) */ |
| { 54, 0x0000 }, /* R54 - Extend Serial Data Port Control |
| (VoDAC_I2S/PCM) */ |
| { 58, 0x0000 }, /* R58 - Power Management Addition 1 */ |
| { 60, 0x0000 }, /* R60 - Power Management Addition 2 */ |
| { 62, 0x8000 }, /* R62 - Power Management Addition 3 */ |
| { 64, 0x0C0A }, /* R64 - General Purpose Control Register 1 */ |
| { 66, 0x0000 }, /* R66 - General Purpose Control Register 2 */ |
| { 68, 0x0000 }, /* R68 - PLL1 Control */ |
| { 70, 0x0000 }, /* R70 - PLL2 Control */ |
| { 76, 0xBE3E }, /* R76 - GPIO Pin Configuration */ |
| { 78, 0xBE3E }, /* R78 - GPIO Pin Polarity */ |
| { 80, 0x0000 }, /* R80 - GPIO Pin Sticky */ |
| { 82, 0x0000 }, /* R82 - GPIO Pin Wake Up */ |
| { 86, 0x0000 }, /* R86 - Pin Sharing */ |
| { 90, 0x0009 }, /* R90 - Soft Volume Control Setting */ |
| { 92, 0x0000 }, /* R92 - GPIO_Output Pin Control */ |
| { 94, 0x3000 }, /* R94 - MISC Control */ |
| { 96, 0x3075 }, /* R96 - Stereo DAC Clock Control_1 */ |
| { 98, 0x1010 }, /* R98 - Stereo DAC Clock Control_2 */ |
| { 100, 0x3110 }, /* R100 - VoDAC_PCM Clock Control_1 */ |
| { 104, 0x0553 }, /* R104 - Pseudo Stereo and Spatial Effect |
| Block Control */ |
| { 106, 0x0000 }, /* R106 - Private Register Address */ |
| }; |
| |
| /* codec private data */ |
| struct alc5632_priv { |
| struct regmap *regmap; |
| u8 id; |
| unsigned int sysclk; |
| }; |
| |
| static bool alc5632_volatile_register(struct device *dev, |
| unsigned int reg) |
| { |
| switch (reg) { |
| case ALC5632_RESET: |
| case ALC5632_PWR_DOWN_CTRL_STATUS: |
| case ALC5632_GPIO_PIN_STATUS: |
| case ALC5632_OVER_CURR_STATUS: |
| case ALC5632_HID_CTRL_DATA: |
| case ALC5632_EQ_CTRL: |
| case ALC5632_VENDOR_ID1: |
| case ALC5632_VENDOR_ID2: |
| return true; |
| |
| default: |
| break; |
| } |
| |
| return false; |
| } |
| |
| static inline int alc5632_reset(struct regmap *map) |
| { |
| return regmap_write(map, ALC5632_RESET, 0x59B4); |
| } |
| |
| static int amp_mixer_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| /* to power-on/off class-d amp generators/speaker */ |
| /* need to write to 'index-46h' register : */ |
| /* so write index num (here 0x46) to reg 0x6a */ |
| /* and then 0xffff/0 to reg 0x6c */ |
| snd_soc_write(w->codec, ALC5632_HID_CTRL_INDEX, 0x46); |
| |
| switch (event) { |
| case SND_SOC_DAPM_PRE_PMU: |
| snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0xFFFF); |
| break; |
| case SND_SOC_DAPM_POST_PMD: |
| snd_soc_write(w->codec, ALC5632_HID_CTRL_DATA, 0); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| /* |
| * ALC5632 Controls |
| */ |
| |
| /* -34.5db min scale, 1.5db steps, no mute */ |
| static const DECLARE_TLV_DB_SCALE(vol_tlv, -3450, 150, 0); |
| /* -46.5db min scale, 1.5db steps, no mute */ |
| static const DECLARE_TLV_DB_SCALE(hp_tlv, -4650, 150, 0); |
| /* -16.5db min scale, 1.5db steps, no mute */ |
| static const DECLARE_TLV_DB_SCALE(adc_rec_tlv, -1650, 150, 0); |
| static const unsigned int boost_tlv[] = { |
| TLV_DB_RANGE_HEAD(3), |
| 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), |
| 1, 1, TLV_DB_SCALE_ITEM(2000, 0, 0), |
| 2, 2, TLV_DB_SCALE_ITEM(3000, 0, 0), |
| }; |
| /* 0db min scale, 6 db steps, no mute */ |
| static const DECLARE_TLV_DB_SCALE(dig_tlv, 0, 600, 0); |
| /* 0db min scalem 0.75db steps, no mute */ |
| static const DECLARE_TLV_DB_SCALE(vdac_tlv, -3525, 075, 0); |
| |
| static const struct snd_kcontrol_new alc5632_vol_snd_controls[] = { |
| /* left starts at bit 8, right at bit 0 */ |
| /* 31 steps (5 bit), -46.5db scale */ |
| SOC_DOUBLE_TLV("Speaker Playback Volume", |
| ALC5632_SPK_OUT_VOL, 8, 0, 31, 1, hp_tlv), |
| /* bit 15 mutes left, bit 7 right */ |
| SOC_DOUBLE("Speaker Playback Switch", |
| ALC5632_SPK_OUT_VOL, 15, 7, 1, 1), |
| SOC_DOUBLE_TLV("Headphone Playback Volume", |
| ALC5632_HP_OUT_VOL, 8, 0, 31, 1, hp_tlv), |
| SOC_DOUBLE("Headphone Playback Switch", |
| ALC5632_HP_OUT_VOL, 15, 7, 1, 1), |
| }; |
| |
| static const struct snd_kcontrol_new alc5632_snd_controls[] = { |
| SOC_DOUBLE_TLV("Auxout Playback Volume", |
| ALC5632_AUX_OUT_VOL, 8, 0, 31, 1, hp_tlv), |
| SOC_DOUBLE("Auxout Playback Switch", |
| ALC5632_AUX_OUT_VOL, 15, 7, 1, 1), |
| SOC_SINGLE_TLV("Voice DAC Playback Volume", |
| ALC5632_VOICE_DAC_VOL, 0, 63, 0, vdac_tlv), |
| SOC_SINGLE_TLV("Phone Capture Volume", |
| ALC5632_PHONE_IN_VOL, 8, 31, 1, vol_tlv), |
| SOC_DOUBLE_TLV("LineIn Capture Volume", |
| ALC5632_LINE_IN_VOL, 8, 0, 31, 1, vol_tlv), |
| SOC_DOUBLE_TLV("Master Playback Volume", |
| ALC5632_STEREO_DAC_IN_VOL, 8, 0, 63, 1, vdac_tlv), |
| SOC_DOUBLE("Master Playback Switch", |
| ALC5632_STEREO_DAC_IN_VOL, 15, 7, 1, 1), |
| SOC_SINGLE_TLV("Mic1 Capture Volume", |
| ALC5632_MIC_VOL, 8, 31, 1, vol_tlv), |
| SOC_SINGLE_TLV("Mic2 Capture Volume", |
| ALC5632_MIC_VOL, 0, 31, 1, vol_tlv), |
| SOC_DOUBLE_TLV("Rec Capture Volume", |
| ALC5632_ADC_REC_GAIN, 8, 0, 31, 0, adc_rec_tlv), |
| SOC_SINGLE_TLV("Mic 1 Boost Volume", |
| ALC5632_MIC_CTRL, 10, 2, 0, boost_tlv), |
| SOC_SINGLE_TLV("Mic 2 Boost Volume", |
| ALC5632_MIC_CTRL, 8, 2, 0, boost_tlv), |
| SOC_SINGLE_TLV("Digital Boost Volume", |
| ALC5632_DIGI_BOOST_CTRL, 0, 7, 0, dig_tlv), |
| }; |
| |
| /* |
| * DAPM Controls |
| */ |
| static const struct snd_kcontrol_new alc5632_hp_mixer_controls[] = { |
| SOC_DAPM_SINGLE("LI2HP Playback Switch", ALC5632_LINE_IN_VOL, 15, 1, 1), |
| SOC_DAPM_SINGLE("PHONE2HP Playback Switch", ALC5632_PHONE_IN_VOL, 15, 1, 1), |
| SOC_DAPM_SINGLE("MIC12HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 15, 1, 1), |
| SOC_DAPM_SINGLE("MIC22HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 11, 1, 1), |
| SOC_DAPM_SINGLE("VOICE2HP Playback Switch", ALC5632_VOICE_DAC_VOL, 15, 1, 1), |
| }; |
| |
| static const struct snd_kcontrol_new alc5632_hpl_mixer_controls[] = { |
| SOC_DAPM_SINGLE("ADC2HP_L Playback Switch", ALC5632_ADC_REC_GAIN, 15, 1, 1), |
| SOC_DAPM_SINGLE("DACL2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 3, 1, 1), |
| }; |
| |
| static const struct snd_kcontrol_new alc5632_hpr_mixer_controls[] = { |
| SOC_DAPM_SINGLE("ADC2HP_R Playback Switch", ALC5632_ADC_REC_GAIN, 7, 1, 1), |
| SOC_DAPM_SINGLE("DACR2HP Playback Switch", ALC5632_MIC_ROUTING_CTRL, 2, 1, 1), |
| }; |
| |
| static const struct snd_kcontrol_new alc5632_mono_mixer_controls[] = { |
| SOC_DAPM_SINGLE("ADC2MONO_L Playback Switch", ALC5632_ADC_REC_GAIN, 14, 1, 1), |
| SOC_DAPM_SINGLE("ADC2MONO_R Playback Switch", ALC5632_ADC_REC_GAIN, 6, 1, 1), |
| SOC_DAPM_SINGLE("LI2MONO Playback Switch", ALC5632_LINE_IN_VOL, 13, 1, 1), |
| SOC_DAPM_SINGLE("MIC12MONO Playback Switch", |
| ALC5632_MIC_ROUTING_CTRL, 13, 1, 1), |
| SOC_DAPM_SINGLE("MIC22MONO Playback Switch", |
| ALC5632_MIC_ROUTING_CTRL, 9, 1, 1), |
| SOC_DAPM_SINGLE("DAC2MONO Playback Switch", ALC5632_MIC_ROUTING_CTRL, 0, 1, 1), |
| SOC_DAPM_SINGLE("VOICE2MONO Playback Switch", ALC5632_VOICE_DAC_VOL, 13, 1, 1), |
| }; |
| |
| static const struct snd_kcontrol_new alc5632_speaker_mixer_controls[] = { |
| SOC_DAPM_SINGLE("LI2SPK Playback Switch", ALC5632_LINE_IN_VOL, 14, 1, 1), |
| SOC_DAPM_SINGLE("PHONE2SPK Playback Switch", ALC5632_PHONE_IN_VOL, 14, 1, 1), |
| SOC_DAPM_SINGLE("MIC12SPK Playback Switch", |
| ALC5632_MIC_ROUTING_CTRL, 14, 1, 1), |
| SOC_DAPM_SINGLE("MIC22SPK Playback Switch", |
| ALC5632_MIC_ROUTING_CTRL, 10, 1, 1), |
| SOC_DAPM_SINGLE("DAC2SPK Playback Switch", ALC5632_MIC_ROUTING_CTRL, 1, 1, 1), |
| SOC_DAPM_SINGLE("VOICE2SPK Playback Switch", ALC5632_VOICE_DAC_VOL, 14, 1, 1), |
| }; |
| |
| /* Left Record Mixer */ |
| static const struct snd_kcontrol_new alc5632_captureL_mixer_controls[] = { |
| SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 14, 1, 1), |
| SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 13, 1, 1), |
| SOC_DAPM_SINGLE("LineInL Capture Switch", ALC5632_ADC_REC_MIXER, 12, 1, 1), |
| SOC_DAPM_SINGLE("Left Phone Capture Switch", ALC5632_ADC_REC_MIXER, 11, 1, 1), |
| SOC_DAPM_SINGLE("HPMixerL Capture Switch", ALC5632_ADC_REC_MIXER, 10, 1, 1), |
| SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 9, 1, 1), |
| SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 8, 1, 1), |
| }; |
| |
| /* Right Record Mixer */ |
| static const struct snd_kcontrol_new alc5632_captureR_mixer_controls[] = { |
| SOC_DAPM_SINGLE("Mic1 Capture Switch", ALC5632_ADC_REC_MIXER, 6, 1, 1), |
| SOC_DAPM_SINGLE("Mic2 Capture Switch", ALC5632_ADC_REC_MIXER, 5, 1, 1), |
| SOC_DAPM_SINGLE("LineInR Capture Switch", ALC5632_ADC_REC_MIXER, 4, 1, 1), |
| SOC_DAPM_SINGLE("Right Phone Capture Switch", ALC5632_ADC_REC_MIXER, 3, 1, 1), |
| SOC_DAPM_SINGLE("HPMixerR Capture Switch", ALC5632_ADC_REC_MIXER, 2, 1, 1), |
| SOC_DAPM_SINGLE("SPKMixer Capture Switch", ALC5632_ADC_REC_MIXER, 1, 1, 1), |
| SOC_DAPM_SINGLE("MonoMixer Capture Switch", ALC5632_ADC_REC_MIXER, 0, 1, 1), |
| }; |
| |
| static const char *alc5632_spk_n_sour_sel[] = { |
| "RN/-R", "RP/+R", "LN/-R", "Mute"}; |
| static const char *alc5632_hpl_out_input_sel[] = { |
| "Vmid", "HP Left Mix"}; |
| static const char *alc5632_hpr_out_input_sel[] = { |
| "Vmid", "HP Right Mix"}; |
| static const char *alc5632_spkout_input_sel[] = { |
| "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; |
| static const char *alc5632_aux_out_input_sel[] = { |
| "Vmid", "HPOut Mix", "Speaker Mix", "Mono Mix"}; |
| |
| /* auxout output mux */ |
| static const struct soc_enum alc5632_aux_out_input_enum = |
| SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 6, 4, alc5632_aux_out_input_sel); |
| static const struct snd_kcontrol_new alc5632_auxout_mux_controls = |
| SOC_DAPM_ENUM("AuxOut Mux", alc5632_aux_out_input_enum); |
| |
| /* speaker output mux */ |
| static const struct soc_enum alc5632_spkout_input_enum = |
| SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 10, 4, alc5632_spkout_input_sel); |
| static const struct snd_kcontrol_new alc5632_spkout_mux_controls = |
| SOC_DAPM_ENUM("SpeakerOut Mux", alc5632_spkout_input_enum); |
| |
| /* headphone left output mux */ |
| static const struct soc_enum alc5632_hpl_out_input_enum = |
| SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 9, 2, alc5632_hpl_out_input_sel); |
| static const struct snd_kcontrol_new alc5632_hpl_out_mux_controls = |
| SOC_DAPM_ENUM("Left Headphone Mux", alc5632_hpl_out_input_enum); |
| |
| /* headphone right output mux */ |
| static const struct soc_enum alc5632_hpr_out_input_enum = |
| SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 8, 2, alc5632_hpr_out_input_sel); |
| static const struct snd_kcontrol_new alc5632_hpr_out_mux_controls = |
| SOC_DAPM_ENUM("Right Headphone Mux", alc5632_hpr_out_input_enum); |
| |
| /* speaker output N select */ |
| static const struct soc_enum alc5632_spk_n_sour_enum = |
| SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 14, 4, alc5632_spk_n_sour_sel); |
| static const struct snd_kcontrol_new alc5632_spkoutn_mux_controls = |
| SOC_DAPM_ENUM("SpeakerOut N Mux", alc5632_spk_n_sour_enum); |
| |
| /* speaker amplifier */ |
| static const char *alc5632_amp_names[] = {"AB Amp", "D Amp"}; |
| static const struct soc_enum alc5632_amp_enum = |
| SOC_ENUM_SINGLE(ALC5632_OUTPUT_MIXER_CTRL, 13, 2, alc5632_amp_names); |
| static const struct snd_kcontrol_new alc5632_amp_mux_controls = |
| SOC_DAPM_ENUM("AB-D Amp Mux", alc5632_amp_enum); |
| |
| |
| static const struct snd_soc_dapm_widget alc5632_dapm_widgets[] = { |
| /* Muxes */ |
| SND_SOC_DAPM_MUX("AuxOut Mux", SND_SOC_NOPM, 0, 0, |
| &alc5632_auxout_mux_controls), |
| SND_SOC_DAPM_MUX("SpeakerOut Mux", SND_SOC_NOPM, 0, 0, |
| &alc5632_spkout_mux_controls), |
| SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, |
| &alc5632_hpl_out_mux_controls), |
| SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, |
| &alc5632_hpr_out_mux_controls), |
| SND_SOC_DAPM_MUX("SpeakerOut N Mux", SND_SOC_NOPM, 0, 0, |
| &alc5632_spkoutn_mux_controls), |
| |
| /* output mixers */ |
| SND_SOC_DAPM_MIXER("HP Mix", SND_SOC_NOPM, 0, 0, |
| &alc5632_hp_mixer_controls[0], |
| ARRAY_SIZE(alc5632_hp_mixer_controls)), |
| SND_SOC_DAPM_MIXER("HPR Mix", ALC5632_PWR_MANAG_ADD2, 4, 0, |
| &alc5632_hpr_mixer_controls[0], |
| ARRAY_SIZE(alc5632_hpr_mixer_controls)), |
| SND_SOC_DAPM_MIXER("HPL Mix", ALC5632_PWR_MANAG_ADD2, 5, 0, |
| &alc5632_hpl_mixer_controls[0], |
| ARRAY_SIZE(alc5632_hpl_mixer_controls)), |
| SND_SOC_DAPM_MIXER("HPOut Mix", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Mono Mix", ALC5632_PWR_MANAG_ADD2, 2, 0, |
| &alc5632_mono_mixer_controls[0], |
| ARRAY_SIZE(alc5632_mono_mixer_controls)), |
| SND_SOC_DAPM_MIXER("Speaker Mix", ALC5632_PWR_MANAG_ADD2, 3, 0, |
| &alc5632_speaker_mixer_controls[0], |
| ARRAY_SIZE(alc5632_speaker_mixer_controls)), |
| |
| /* input mixers */ |
| SND_SOC_DAPM_MIXER("Left Capture Mix", ALC5632_PWR_MANAG_ADD2, 1, 0, |
| &alc5632_captureL_mixer_controls[0], |
| ARRAY_SIZE(alc5632_captureL_mixer_controls)), |
| SND_SOC_DAPM_MIXER("Right Capture Mix", ALC5632_PWR_MANAG_ADD2, 0, 0, |
| &alc5632_captureR_mixer_controls[0], |
| ARRAY_SIZE(alc5632_captureR_mixer_controls)), |
| |
| SND_SOC_DAPM_DAC("Left DAC", "HiFi Playback", |
| ALC5632_PWR_MANAG_ADD2, 9, 0), |
| SND_SOC_DAPM_DAC("Right DAC", "HiFi Playback", |
| ALC5632_PWR_MANAG_ADD2, 8, 0), |
| SND_SOC_DAPM_MIXER("DAC Left Channel", ALC5632_PWR_MANAG_ADD1, 15, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("DAC Right Channel", |
| ALC5632_PWR_MANAG_ADD1, 14, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("I2S Mix", ALC5632_PWR_MANAG_ADD1, 11, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Phone Mix", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("Line Mix", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_ADC("Left ADC", "HiFi Capture", |
| ALC5632_PWR_MANAG_ADD2, 7, 0), |
| SND_SOC_DAPM_ADC("Right ADC", "HiFi Capture", |
| ALC5632_PWR_MANAG_ADD2, 6, 0), |
| SND_SOC_DAPM_PGA("Left Headphone", ALC5632_PWR_MANAG_ADD3, 11, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Right Headphone", ALC5632_PWR_MANAG_ADD3, 10, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Left Speaker", ALC5632_PWR_MANAG_ADD3, 13, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Right Speaker", ALC5632_PWR_MANAG_ADD3, 12, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Aux Out", ALC5632_PWR_MANAG_ADD3, 14, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Left LineIn", ALC5632_PWR_MANAG_ADD3, 7, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Right LineIn", ALC5632_PWR_MANAG_ADD3, 6, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Phone", ALC5632_PWR_MANAG_ADD3, 5, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("Phone ADMix", ALC5632_PWR_MANAG_ADD3, 4, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("MIC1 PGA", ALC5632_PWR_MANAG_ADD3, 3, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("MIC2 PGA", ALC5632_PWR_MANAG_ADD3, 2, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("MIC1 Pre Amp", ALC5632_PWR_MANAG_ADD3, 1, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("MIC2 Pre Amp", ALC5632_PWR_MANAG_ADD3, 0, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("MICBIAS1", ALC5632_PWR_MANAG_ADD1, 3, 0, NULL, 0), |
| SND_SOC_DAPM_SUPPLY("MICBIAS2", ALC5632_PWR_MANAG_ADD1, 2, 0, NULL, 0), |
| |
| SND_SOC_DAPM_PGA_E("D Amp", ALC5632_PWR_MANAG_ADD2, 14, 0, NULL, 0, |
| amp_mixer_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_PGA("AB Amp", ALC5632_PWR_MANAG_ADD2, 15, 0, NULL, 0), |
| SND_SOC_DAPM_MUX("AB-D Amp Mux", ALC5632_PWR_MANAG_ADD1, 10, 0, |
| &alc5632_amp_mux_controls), |
| |
| SND_SOC_DAPM_OUTPUT("AUXOUT"), |
| SND_SOC_DAPM_OUTPUT("HPL"), |
| SND_SOC_DAPM_OUTPUT("HPR"), |
| SND_SOC_DAPM_OUTPUT("SPKOUT"), |
| SND_SOC_DAPM_OUTPUT("SPKOUTN"), |
| SND_SOC_DAPM_INPUT("LINEINL"), |
| SND_SOC_DAPM_INPUT("LINEINR"), |
| SND_SOC_DAPM_INPUT("PHONEP"), |
| SND_SOC_DAPM_INPUT("PHONEN"), |
| SND_SOC_DAPM_INPUT("MIC1"), |
| SND_SOC_DAPM_INPUT("MIC2"), |
| SND_SOC_DAPM_VMID("Vmid"), |
| }; |
| |
| |
| static const struct snd_soc_dapm_route alc5632_dapm_routes[] = { |
| /* virtual mixer - mixes left & right channels */ |
| {"I2S Mix", NULL, "Left DAC"}, |
| {"I2S Mix", NULL, "Right DAC"}, |
| {"Line Mix", NULL, "Right LineIn"}, |
| {"Line Mix", NULL, "Left LineIn"}, |
| {"Phone Mix", NULL, "Phone"}, |
| {"Phone Mix", NULL, "Phone ADMix"}, |
| {"AUXOUT", NULL, "Aux Out"}, |
| |
| /* DAC */ |
| {"DAC Right Channel", NULL, "I2S Mix"}, |
| {"DAC Left Channel", NULL, "I2S Mix"}, |
| |
| /* HP mixer */ |
| {"HPL Mix", "ADC2HP_L Playback Switch", "Left Capture Mix"}, |
| {"HPL Mix", NULL, "HP Mix"}, |
| {"HPR Mix", "ADC2HP_R Playback Switch", "Right Capture Mix"}, |
| {"HPR Mix", NULL, "HP Mix"}, |
| {"HP Mix", "LI2HP Playback Switch", "Line Mix"}, |
| {"HP Mix", "PHONE2HP Playback Switch", "Phone Mix"}, |
| {"HP Mix", "MIC12HP Playback Switch", "MIC1 PGA"}, |
| {"HP Mix", "MIC22HP Playback Switch", "MIC2 PGA"}, |
| |
| {"HPR Mix", "DACR2HP Playback Switch", "DAC Right Channel"}, |
| {"HPL Mix", "DACL2HP Playback Switch", "DAC Left Channel"}, |
| |
| /* speaker mixer */ |
| {"Speaker Mix", "LI2SPK Playback Switch", "Line Mix"}, |
| {"Speaker Mix", "PHONE2SPK Playback Switch", "Phone Mix"}, |
| {"Speaker Mix", "MIC12SPK Playback Switch", "MIC1 PGA"}, |
| {"Speaker Mix", "MIC22SPK Playback Switch", "MIC2 PGA"}, |
| {"Speaker Mix", "DAC2SPK Playback Switch", "DAC Left Channel"}, |
| |
| |
| |
| /* mono mixer */ |
| {"Mono Mix", "ADC2MONO_L Playback Switch", "Left Capture Mix"}, |
| {"Mono Mix", "ADC2MONO_R Playback Switch", "Right Capture Mix"}, |
| {"Mono Mix", "LI2MONO Playback Switch", "Line Mix"}, |
| {"Mono Mix", "VOICE2MONO Playback Switch", "Phone Mix"}, |
| {"Mono Mix", "MIC12MONO Playback Switch", "MIC1 PGA"}, |
| {"Mono Mix", "MIC22MONO Playback Switch", "MIC2 PGA"}, |
| {"Mono Mix", "DAC2MONO Playback Switch", "DAC Left Channel"}, |
| |
| /* Left record mixer */ |
| {"Left Capture Mix", "LineInL Capture Switch", "LINEINL"}, |
| {"Left Capture Mix", "Left Phone Capture Switch", "PHONEN"}, |
| {"Left Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, |
| {"Left Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, |
| {"Left Capture Mix", "HPMixerL Capture Switch", "HPL Mix"}, |
| {"Left Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, |
| {"Left Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, |
| |
| /*Right record mixer */ |
| {"Right Capture Mix", "LineInR Capture Switch", "LINEINR"}, |
| {"Right Capture Mix", "Right Phone Capture Switch", "PHONEP"}, |
| {"Right Capture Mix", "Mic1 Capture Switch", "MIC1 Pre Amp"}, |
| {"Right Capture Mix", "Mic2 Capture Switch", "MIC2 Pre Amp"}, |
| {"Right Capture Mix", "HPMixerR Capture Switch", "HPR Mix"}, |
| {"Right Capture Mix", "SPKMixer Capture Switch", "Speaker Mix"}, |
| {"Right Capture Mix", "MonoMixer Capture Switch", "Mono Mix"}, |
| |
| /* headphone left mux */ |
| {"Left Headphone Mux", "HP Left Mix", "HPL Mix"}, |
| {"Left Headphone Mux", "Vmid", "Vmid"}, |
| |
| /* headphone right mux */ |
| {"Right Headphone Mux", "HP Right Mix", "HPR Mix"}, |
| {"Right Headphone Mux", "Vmid", "Vmid"}, |
| |
| /* speaker out mux */ |
| {"SpeakerOut Mux", "Vmid", "Vmid"}, |
| {"SpeakerOut Mux", "HPOut Mix", "HPOut Mix"}, |
| {"SpeakerOut Mux", "Speaker Mix", "Speaker Mix"}, |
| {"SpeakerOut Mux", "Mono Mix", "Mono Mix"}, |
| |
| /* Mono/Aux Out mux */ |
| {"AuxOut Mux", "Vmid", "Vmid"}, |
| {"AuxOut Mux", "HPOut Mix", "HPOut Mix"}, |
| {"AuxOut Mux", "Speaker Mix", "Speaker Mix"}, |
| {"AuxOut Mux", "Mono Mix", "Mono Mix"}, |
| |
| /* output pga */ |
| {"HPL", NULL, "Left Headphone"}, |
| {"Left Headphone", NULL, "Left Headphone Mux"}, |
| {"HPR", NULL, "Right Headphone"}, |
| {"Right Headphone", NULL, "Right Headphone Mux"}, |
| {"Aux Out", NULL, "AuxOut Mux"}, |
| |
| /* input pga */ |
| {"Left LineIn", NULL, "LINEINL"}, |
| {"Right LineIn", NULL, "LINEINR"}, |
| {"Phone", NULL, "PHONEP"}, |
| {"MIC1 Pre Amp", NULL, "MIC1"}, |
| {"MIC2 Pre Amp", NULL, "MIC2"}, |
| {"MIC1 PGA", NULL, "MIC1 Pre Amp"}, |
| {"MIC2 PGA", NULL, "MIC2 Pre Amp"}, |
| |
| /* left ADC */ |
| {"Left ADC", NULL, "Left Capture Mix"}, |
| |
| /* right ADC */ |
| {"Right ADC", NULL, "Right Capture Mix"}, |
| |
| {"SpeakerOut N Mux", "RN/-R", "Left Speaker"}, |
| {"SpeakerOut N Mux", "RP/+R", "Left Speaker"}, |
| {"SpeakerOut N Mux", "LN/-R", "Left Speaker"}, |
| {"SpeakerOut N Mux", "Mute", "Vmid"}, |
| |
| {"SpeakerOut N Mux", "RN/-R", "Right Speaker"}, |
| {"SpeakerOut N Mux", "RP/+R", "Right Speaker"}, |
| {"SpeakerOut N Mux", "LN/-R", "Right Speaker"}, |
| {"SpeakerOut N Mux", "Mute", "Vmid"}, |
| |
| {"AB Amp", NULL, "SpeakerOut Mux"}, |
| {"D Amp", NULL, "SpeakerOut Mux"}, |
| {"AB-D Amp Mux", "AB Amp", "AB Amp"}, |
| {"AB-D Amp Mux", "D Amp", "D Amp"}, |
| {"Left Speaker", NULL, "AB-D Amp Mux"}, |
| {"Right Speaker", NULL, "AB-D Amp Mux"}, |
| |
| {"SPKOUT", NULL, "Left Speaker"}, |
| {"SPKOUT", NULL, "Right Speaker"}, |
| |
| {"SPKOUTN", NULL, "SpeakerOut N Mux"}, |
| |
| }; |
| |
| /* PLL divisors */ |
| struct _pll_div { |
| u32 pll_in; |
| u32 pll_out; |
| u16 regvalue; |
| }; |
| |
| /* Note : pll code from original alc5632 driver. Not sure of how good it is */ |
| /* usefull only for master mode */ |
| static const struct _pll_div codec_master_pll_div[] = { |
| |
| { 2048000, 8192000, 0x0ea0}, |
| { 3686400, 8192000, 0x4e27}, |
| { 12000000, 8192000, 0x456b}, |
| { 13000000, 8192000, 0x495f}, |
| { 13100000, 8192000, 0x0320}, |
| { 2048000, 11289600, 0xf637}, |
| { 3686400, 11289600, 0x2f22}, |
| { 12000000, 11289600, 0x3e2f}, |
| { 13000000, 11289600, 0x4d5b}, |
| { 13100000, 11289600, 0x363b}, |
| { 2048000, 16384000, 0x1ea0}, |
| { 3686400, 16384000, 0x9e27}, |
| { 12000000, 16384000, 0x452b}, |
| { 13000000, 16384000, 0x542f}, |
| { 13100000, 16384000, 0x03a0}, |
| { 2048000, 16934400, 0xe625}, |
| { 3686400, 16934400, 0x9126}, |
| { 12000000, 16934400, 0x4d2c}, |
| { 13000000, 16934400, 0x742f}, |
| { 13100000, 16934400, 0x3c27}, |
| { 2048000, 22579200, 0x2aa0}, |
| { 3686400, 22579200, 0x2f20}, |
| { 12000000, 22579200, 0x7e2f}, |
| { 13000000, 22579200, 0x742f}, |
| { 13100000, 22579200, 0x3c27}, |
| { 2048000, 24576000, 0x2ea0}, |
| { 3686400, 24576000, 0xee27}, |
| { 12000000, 24576000, 0x2915}, |
| { 13000000, 24576000, 0x772e}, |
| { 13100000, 24576000, 0x0d20}, |
| }; |
| |
| /* FOUT = MCLK*(N+2)/((M+2)*(K+2)) |
| N: bit 15:8 (div 2 .. div 257) |
| K: bit 6:4 typical 2 |
| M: bit 3:0 (div 2 .. div 17) |
| |
| same as for 5623 - thanks! |
| */ |
| |
| static const struct _pll_div codec_slave_pll_div[] = { |
| |
| { 1024000, 16384000, 0x3ea0}, |
| { 1411200, 22579200, 0x3ea0}, |
| { 1536000, 24576000, 0x3ea0}, |
| { 2048000, 16384000, 0x1ea0}, |
| { 2822400, 22579200, 0x1ea0}, |
| { 3072000, 24576000, 0x1ea0}, |
| |
| }; |
| |
| static int alc5632_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, |
| int source, unsigned int freq_in, unsigned int freq_out) |
| { |
| int i; |
| struct snd_soc_codec *codec = codec_dai->codec; |
| int gbl_clk = 0, pll_div = 0; |
| u16 reg; |
| |
| if (pll_id < ALC5632_PLL_FR_MCLK || pll_id > ALC5632_PLL_FR_VBCLK) |
| return -EINVAL; |
| |
| /* Disable PLL power */ |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, |
| ALC5632_PWR_ADD2_PLL1, |
| 0); |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, |
| ALC5632_PWR_ADD2_PLL2, |
| 0); |
| |
| /* pll is not used in slave mode */ |
| reg = snd_soc_read(codec, ALC5632_DAI_CONTROL); |
| if (reg & ALC5632_DAI_SDP_SLAVE_MODE) |
| return 0; |
| |
| if (!freq_in || !freq_out) |
| return 0; |
| |
| switch (pll_id) { |
| case ALC5632_PLL_FR_MCLK: |
| for (i = 0; i < ARRAY_SIZE(codec_master_pll_div); i++) { |
| if (codec_master_pll_div[i].pll_in == freq_in |
| && codec_master_pll_div[i].pll_out == freq_out) { |
| /* PLL source from MCLK */ |
| pll_div = codec_master_pll_div[i].regvalue; |
| break; |
| } |
| } |
| break; |
| case ALC5632_PLL_FR_BCLK: |
| for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { |
| if (codec_slave_pll_div[i].pll_in == freq_in |
| && codec_slave_pll_div[i].pll_out == freq_out) { |
| /* PLL source from Bitclk */ |
| gbl_clk = ALC5632_PLL_FR_BCLK; |
| pll_div = codec_slave_pll_div[i].regvalue; |
| break; |
| } |
| } |
| break; |
| case ALC5632_PLL_FR_VBCLK: |
| for (i = 0; i < ARRAY_SIZE(codec_slave_pll_div); i++) { |
| if (codec_slave_pll_div[i].pll_in == freq_in |
| && codec_slave_pll_div[i].pll_out == freq_out) { |
| /* PLL source from voice clock */ |
| gbl_clk = ALC5632_PLL_FR_VBCLK; |
| pll_div = codec_slave_pll_div[i].regvalue; |
| break; |
| } |
| } |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (!pll_div) |
| return -EINVAL; |
| |
| /* choose MCLK/BCLK/VBCLK */ |
| snd_soc_write(codec, ALC5632_GPCR2, gbl_clk); |
| /* choose PLL1 clock rate */ |
| snd_soc_write(codec, ALC5632_PLL1_CTRL, pll_div); |
| /* enable PLL1 */ |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, |
| ALC5632_PWR_ADD2_PLL1, |
| ALC5632_PWR_ADD2_PLL1); |
| /* enable PLL2 */ |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, |
| ALC5632_PWR_ADD2_PLL2, |
| ALC5632_PWR_ADD2_PLL2); |
| /* use PLL1 as main SYSCLK */ |
| snd_soc_update_bits(codec, ALC5632_GPCR1, |
| ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1, |
| ALC5632_GPCR1_CLK_SYS_SRC_SEL_PLL1); |
| |
| return 0; |
| } |
| |
| struct _coeff_div { |
| u16 fs; |
| u16 regvalue; |
| }; |
| |
| /* codec hifi mclk (after PLL) clock divider coefficients */ |
| /* values inspired from column BCLK=32Fs of Appendix A table */ |
| static const struct _coeff_div coeff_div[] = { |
| {512*1, 0x3075}, |
| }; |
| |
| static int get_coeff(struct snd_soc_codec *codec, int rate) |
| { |
| struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { |
| if (coeff_div[i].fs * rate == alc5632->sysclk) |
| return i; |
| } |
| return -EINVAL; |
| } |
| |
| /* |
| * Clock after PLL and dividers |
| */ |
| static int alc5632_set_dai_sysclk(struct snd_soc_dai *codec_dai, |
| int clk_id, unsigned int freq, int dir) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (freq) { |
| case 8192000: |
| case 11289600: |
| case 12288000: |
| case 16384000: |
| case 16934400: |
| case 18432000: |
| case 22579200: |
| case 24576000: |
| alc5632->sysclk = freq; |
| return 0; |
| } |
| return -EINVAL; |
| } |
| |
| static int alc5632_set_dai_fmt(struct snd_soc_dai *codec_dai, |
| unsigned int fmt) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| u16 iface = 0; |
| |
| /* set master/slave audio interface */ |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBM_CFM: |
| iface = ALC5632_DAI_SDP_MASTER_MODE; |
| break; |
| case SND_SOC_DAIFMT_CBS_CFS: |
| iface = ALC5632_DAI_SDP_SLAVE_MODE; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* interface format */ |
| switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
| case SND_SOC_DAIFMT_I2S: |
| iface |= ALC5632_DAI_I2S_DF_I2S; |
| break; |
| case SND_SOC_DAIFMT_LEFT_J: |
| iface |= ALC5632_DAI_I2S_DF_LEFT; |
| break; |
| case SND_SOC_DAIFMT_DSP_A: |
| iface |= ALC5632_DAI_I2S_DF_PCM_A; |
| break; |
| case SND_SOC_DAIFMT_DSP_B: |
| iface |= ALC5632_DAI_I2S_DF_PCM_B; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* clock inversion */ |
| switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
| case SND_SOC_DAIFMT_NB_NF: |
| break; |
| case SND_SOC_DAIFMT_IB_IF: |
| iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; |
| break; |
| case SND_SOC_DAIFMT_IB_NF: |
| iface |= ALC5632_DAI_MAIN_I2S_BCLK_POL_CTRL; |
| break; |
| case SND_SOC_DAIFMT_NB_IF: |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); |
| } |
| |
| static int alc5632_pcm_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) |
| { |
| struct snd_soc_pcm_runtime *rtd = substream->private_data; |
| struct snd_soc_codec *codec = rtd->codec; |
| int coeff, rate; |
| u16 iface; |
| |
| iface = snd_soc_read(codec, ALC5632_DAI_CONTROL); |
| iface &= ~ALC5632_DAI_I2S_DL_MASK; |
| |
| /* bit size */ |
| switch (params_format(params)) { |
| case SNDRV_PCM_FORMAT_S16_LE: |
| iface |= ALC5632_DAI_I2S_DL_16; |
| break; |
| case SNDRV_PCM_FORMAT_S20_3LE: |
| iface |= ALC5632_DAI_I2S_DL_20; |
| break; |
| case SNDRV_PCM_FORMAT_S24_LE: |
| iface |= ALC5632_DAI_I2S_DL_24; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| /* set iface & srate */ |
| snd_soc_write(codec, ALC5632_DAI_CONTROL, iface); |
| rate = params_rate(params); |
| coeff = get_coeff(codec, rate); |
| if (coeff < 0) |
| return -EINVAL; |
| |
| coeff = coeff_div[coeff].regvalue; |
| snd_soc_write(codec, ALC5632_DAC_CLK_CTRL1, coeff); |
| |
| return 0; |
| } |
| |
| static int alc5632_mute(struct snd_soc_dai *dai, int mute) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| u16 hp_mute = ALC5632_MISC_HP_DEPOP_MUTE_L |
| |ALC5632_MISC_HP_DEPOP_MUTE_R; |
| u16 mute_reg = snd_soc_read(codec, ALC5632_MISC_CTRL) & ~hp_mute; |
| |
| if (mute) |
| mute_reg |= hp_mute; |
| |
| return snd_soc_write(codec, ALC5632_MISC_CTRL, mute_reg); |
| } |
| |
| #define ALC5632_ADD2_POWER_EN (ALC5632_PWR_ADD2_VREF) |
| |
| #define ALC5632_ADD3_POWER_EN (ALC5632_PWR_ADD3_MIC1_BOOST_AD) |
| |
| #define ALC5632_ADD1_POWER_EN \ |
| (ALC5632_PWR_ADD1_DAC_REF \ |
| | ALC5632_PWR_ADD1_SOFTGEN_EN \ |
| | ALC5632_PWR_ADD1_HP_OUT_AMP \ |
| | ALC5632_PWR_ADD1_HP_OUT_ENH_AMP \ |
| | ALC5632_PWR_ADD1_MAIN_BIAS) |
| |
| static void enable_power_depop(struct snd_soc_codec *codec) |
| { |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, |
| ALC5632_PWR_ADD1_SOFTGEN_EN, |
| ALC5632_PWR_ADD1_SOFTGEN_EN); |
| |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, |
| ALC5632_ADD3_POWER_EN, |
| ALC5632_ADD3_POWER_EN); |
| |
| snd_soc_update_bits(codec, ALC5632_MISC_CTRL, |
| ALC5632_MISC_HP_DEPOP_MODE2_EN, |
| ALC5632_MISC_HP_DEPOP_MODE2_EN); |
| |
| /* "normal" mode: 0 @ 26 */ |
| /* set all PR0-7 mixers to 0 */ |
| snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, |
| ALC5632_PWR_DOWN_CTRL_STATUS_MASK, |
| 0); |
| |
| msleep(500); |
| |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, |
| ALC5632_ADD2_POWER_EN, |
| ALC5632_ADD2_POWER_EN); |
| |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, |
| ALC5632_ADD1_POWER_EN, |
| ALC5632_ADD1_POWER_EN); |
| |
| /* disable HP Depop2 */ |
| snd_soc_update_bits(codec, ALC5632_MISC_CTRL, |
| ALC5632_MISC_HP_DEPOP_MODE2_EN, |
| 0); |
| |
| } |
| |
| static int alc5632_set_bias_level(struct snd_soc_codec *codec, |
| enum snd_soc_bias_level level) |
| { |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| enable_power_depop(codec); |
| break; |
| case SND_SOC_BIAS_PREPARE: |
| break; |
| case SND_SOC_BIAS_STANDBY: |
| /* everything off except vref/vmid, */ |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, |
| ALC5632_PWR_MANAG_ADD1_MASK, |
| ALC5632_PWR_ADD1_MAIN_BIAS); |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, |
| ALC5632_PWR_MANAG_ADD2_MASK, |
| ALC5632_PWR_ADD2_VREF); |
| /* "normal" mode: 0 @ 26 */ |
| snd_soc_update_bits(codec, ALC5632_PWR_DOWN_CTRL_STATUS, |
| ALC5632_PWR_DOWN_CTRL_STATUS_MASK, |
| 0xffff ^ (ALC5632_PWR_VREF_PR3 |
| | ALC5632_PWR_VREF_PR2)); |
| break; |
| case SND_SOC_BIAS_OFF: |
| /* everything off, dac mute, inactive */ |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD2, |
| ALC5632_PWR_MANAG_ADD2_MASK, 0); |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD3, |
| ALC5632_PWR_MANAG_ADD3_MASK, 0); |
| snd_soc_update_bits(codec, ALC5632_PWR_MANAG_ADD1, |
| ALC5632_PWR_MANAG_ADD1_MASK, 0); |
| break; |
| } |
| codec->dapm.bias_level = level; |
| return 0; |
| } |
| |
| #define ALC5632_FORMATS (SNDRV_PCM_FMTBIT_S16_LE \ |
| | SNDRV_PCM_FMTBIT_S24_LE \ |
| | SNDRV_PCM_FMTBIT_S32_LE) |
| |
| static const struct snd_soc_dai_ops alc5632_dai_ops = { |
| .hw_params = alc5632_pcm_hw_params, |
| .digital_mute = alc5632_mute, |
| .set_fmt = alc5632_set_dai_fmt, |
| .set_sysclk = alc5632_set_dai_sysclk, |
| .set_pll = alc5632_set_dai_pll, |
| }; |
| |
| static struct snd_soc_dai_driver alc5632_dai = { |
| .name = "alc5632-hifi", |
| .playback = { |
| .stream_name = "HiFi Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rate_min = 8000, |
| .rate_max = 48000, |
| .rates = SNDRV_PCM_RATE_8000_48000, |
| .formats = ALC5632_FORMATS,}, |
| .capture = { |
| .stream_name = "HiFi Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rate_min = 8000, |
| .rate_max = 48000, |
| .rates = SNDRV_PCM_RATE_8000_48000, |
| .formats = ALC5632_FORMATS,}, |
| |
| .ops = &alc5632_dai_ops, |
| .symmetric_rates = 1, |
| }; |
| |
| #ifdef CONFIG_PM |
| static int alc5632_suspend(struct snd_soc_codec *codec) |
| { |
| alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| return 0; |
| } |
| |
| static int alc5632_resume(struct snd_soc_codec *codec) |
| { |
| struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); |
| |
| regcache_sync(alc5632->regmap); |
| |
| alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| return 0; |
| } |
| #else |
| #define alc5632_suspend NULL |
| #define alc5632_resume NULL |
| #endif |
| |
| static int alc5632_probe(struct snd_soc_codec *codec) |
| { |
| struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec); |
| int ret; |
| |
| codec->control_data = alc5632->regmap; |
| |
| ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP); |
| if (ret != 0) { |
| dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); |
| return ret; |
| } |
| |
| /* power on device */ |
| alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| |
| switch (alc5632->id) { |
| case 0x5c: |
| snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls, |
| ARRAY_SIZE(alc5632_vol_snd_controls)); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| return ret; |
| } |
| |
| /* power down chip */ |
| static int alc5632_remove(struct snd_soc_codec *codec) |
| { |
| alc5632_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| return 0; |
| } |
| |
| static struct snd_soc_codec_driver soc_codec_device_alc5632 = { |
| .probe = alc5632_probe, |
| .remove = alc5632_remove, |
| .suspend = alc5632_suspend, |
| .resume = alc5632_resume, |
| .set_bias_level = alc5632_set_bias_level, |
| .controls = alc5632_snd_controls, |
| .num_controls = ARRAY_SIZE(alc5632_snd_controls), |
| .dapm_widgets = alc5632_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(alc5632_dapm_widgets), |
| .dapm_routes = alc5632_dapm_routes, |
| .num_dapm_routes = ARRAY_SIZE(alc5632_dapm_routes), |
| }; |
| |
| static struct regmap_config alc5632_regmap = { |
| .reg_bits = 8, |
| .val_bits = 16, |
| |
| .max_register = ALC5632_MAX_REGISTER, |
| .reg_defaults = alc5632_reg_defaults, |
| .num_reg_defaults = ARRAY_SIZE(alc5632_reg_defaults), |
| .volatile_reg = alc5632_volatile_register, |
| .cache_type = REGCACHE_RBTREE, |
| }; |
| |
| /* |
| * alc5632 2 wire address is determined by A1 pin |
| * state during powerup. |
| * low = 0x1a |
| * high = 0x1b |
| */ |
| static __devinit int alc5632_i2c_probe(struct i2c_client *client, |
| const struct i2c_device_id *id) |
| { |
| struct alc5632_priv *alc5632; |
| int ret, ret1, ret2; |
| unsigned int vid1, vid2; |
| |
| alc5632 = devm_kzalloc(&client->dev, |
| sizeof(struct alc5632_priv), GFP_KERNEL); |
| if (alc5632 == NULL) |
| return -ENOMEM; |
| |
| i2c_set_clientdata(client, alc5632); |
| |
| alc5632->regmap = regmap_init_i2c(client, &alc5632_regmap); |
| if (IS_ERR(alc5632->regmap)) { |
| ret = PTR_ERR(alc5632->regmap); |
| dev_err(&client->dev, "regmap_init() failed: %d\n", ret); |
| return ret; |
| } |
| |
| ret1 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID1, &vid1); |
| ret2 = regmap_read(alc5632->regmap, ALC5632_VENDOR_ID2, &vid2); |
| if (ret1 != 0 || ret2 != 0) { |
| dev_err(&client->dev, |
| "Failed to read chip ID: ret1=%d, ret2=%d\n", ret1, ret2); |
| regmap_exit(alc5632->regmap); |
| return -EIO; |
| } |
| |
| vid2 >>= 8; |
| |
| if ((vid1 != 0x10EC) || (vid2 != id->driver_data)) { |
| dev_err(&client->dev, |
| "Device is not a ALC5632: VID1=0x%x, VID2=0x%x\n", vid1, vid2); |
| regmap_exit(alc5632->regmap); |
| return -EINVAL; |
| } |
| |
| ret = alc5632_reset(alc5632->regmap); |
| if (ret < 0) { |
| dev_err(&client->dev, "Failed to issue reset\n"); |
| regmap_exit(alc5632->regmap); |
| return ret; |
| } |
| |
| alc5632->id = vid2; |
| switch (alc5632->id) { |
| case 0x5c: |
| alc5632_dai.name = "alc5632-hifi"; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| ret = snd_soc_register_codec(&client->dev, |
| &soc_codec_device_alc5632, &alc5632_dai, 1); |
| |
| if (ret < 0) { |
| dev_err(&client->dev, "Failed to register codec: %d\n", ret); |
| regmap_exit(alc5632->regmap); |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| static __devexit int alc5632_i2c_remove(struct i2c_client *client) |
| { |
| struct alc5632_priv *alc5632 = i2c_get_clientdata(client); |
| snd_soc_unregister_codec(&client->dev); |
| regmap_exit(alc5632->regmap); |
| return 0; |
| } |
| |
| static const struct i2c_device_id alc5632_i2c_table[] = { |
| {"alc5632", 0x5c}, |
| {} |
| }; |
| MODULE_DEVICE_TABLE(i2c, alc5632_i2c_table); |
| |
| /* i2c codec control layer */ |
| static struct i2c_driver alc5632_i2c_driver = { |
| .driver = { |
| .name = "alc5632", |
| .owner = THIS_MODULE, |
| }, |
| .probe = alc5632_i2c_probe, |
| .remove = __devexit_p(alc5632_i2c_remove), |
| .id_table = alc5632_i2c_table, |
| }; |
| |
| static int __init alc5632_modinit(void) |
| { |
| int ret; |
| |
| ret = i2c_add_driver(&alc5632_i2c_driver); |
| if (ret != 0) { |
| printk(KERN_ERR "%s: can't add i2c driver", __func__); |
| return ret; |
| } |
| |
| return ret; |
| } |
| module_init(alc5632_modinit); |
| |
| static void __exit alc5632_modexit(void) |
| { |
| i2c_del_driver(&alc5632_i2c_driver); |
| } |
| module_exit(alc5632_modexit); |
| |
| MODULE_DESCRIPTION("ASoC ALC5632 driver"); |
| MODULE_AUTHOR("Leon Romanovsky <leon@leon.nu>"); |
| MODULE_LICENSE("GPL"); |