| /* |
| * cs42l73.c -- CS42L73 ALSA Soc Audio driver |
| * |
| * Copyright 2011 Cirrus Logic, Inc. |
| * |
| * Authors: Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com> |
| * Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com> |
| * |
| * 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/moduleparam.h> |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/delay.h> |
| #include <linux/of_gpio.h> |
| #include <linux/pm.h> |
| #include <linux/i2c.h> |
| #include <linux/regmap.h> |
| #include <linux/slab.h> |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/soc-dapm.h> |
| #include <sound/initval.h> |
| #include <sound/tlv.h> |
| #include <sound/cs42l73.h> |
| #include "cs42l73.h" |
| |
| struct sp_config { |
| u8 spc, mmcc, spfs; |
| u32 srate; |
| }; |
| struct cs42l73_private { |
| struct cs42l73_platform_data pdata; |
| struct sp_config config[3]; |
| struct regmap *regmap; |
| u32 sysclk; |
| u8 mclksel; |
| u32 mclk; |
| int shutdwn_delay; |
| }; |
| |
| static const struct reg_default cs42l73_reg_defaults[] = { |
| { 6, 0xF1 }, /* r06 - Power Ctl 1 */ |
| { 7, 0xDF }, /* r07 - Power Ctl 2 */ |
| { 8, 0x3F }, /* r08 - Power Ctl 3 */ |
| { 9, 0x50 }, /* r09 - Charge Pump Freq */ |
| { 10, 0x53 }, /* r0A - Output Load MicBias Short Detect */ |
| { 11, 0x00 }, /* r0B - DMIC Master Clock Ctl */ |
| { 12, 0x00 }, /* r0C - Aux PCM Ctl */ |
| { 13, 0x15 }, /* r0D - Aux PCM Master Clock Ctl */ |
| { 14, 0x00 }, /* r0E - Audio PCM Ctl */ |
| { 15, 0x15 }, /* r0F - Audio PCM Master Clock Ctl */ |
| { 16, 0x00 }, /* r10 - Voice PCM Ctl */ |
| { 17, 0x15 }, /* r11 - Voice PCM Master Clock Ctl */ |
| { 18, 0x00 }, /* r12 - Voice/Aux Sample Rate */ |
| { 19, 0x06 }, /* r13 - Misc I/O Path Ctl */ |
| { 20, 0x00 }, /* r14 - ADC Input Path Ctl */ |
| { 21, 0x00 }, /* r15 - MICA Preamp, PGA Volume */ |
| { 22, 0x00 }, /* r16 - MICB Preamp, PGA Volume */ |
| { 23, 0x00 }, /* r17 - Input Path A Digital Volume */ |
| { 24, 0x00 }, /* r18 - Input Path B Digital Volume */ |
| { 25, 0x00 }, /* r19 - Playback Digital Ctl */ |
| { 26, 0x00 }, /* r1A - HP/LO Left Digital Volume */ |
| { 27, 0x00 }, /* r1B - HP/LO Right Digital Volume */ |
| { 28, 0x00 }, /* r1C - Speakerphone Digital Volume */ |
| { 29, 0x00 }, /* r1D - Ear/SPKLO Digital Volume */ |
| { 30, 0x00 }, /* r1E - HP Left Analog Volume */ |
| { 31, 0x00 }, /* r1F - HP Right Analog Volume */ |
| { 32, 0x00 }, /* r20 - LO Left Analog Volume */ |
| { 33, 0x00 }, /* r21 - LO Right Analog Volume */ |
| { 34, 0x00 }, /* r22 - Stereo Input Path Advisory Volume */ |
| { 35, 0x00 }, /* r23 - Aux PCM Input Advisory Volume */ |
| { 36, 0x00 }, /* r24 - Audio PCM Input Advisory Volume */ |
| { 37, 0x00 }, /* r25 - Voice PCM Input Advisory Volume */ |
| { 38, 0x00 }, /* r26 - Limiter Attack Rate HP/LO */ |
| { 39, 0x7F }, /* r27 - Limter Ctl, Release Rate HP/LO */ |
| { 40, 0x00 }, /* r28 - Limter Threshold HP/LO */ |
| { 41, 0x00 }, /* r29 - Limiter Attack Rate Speakerphone */ |
| { 42, 0x3F }, /* r2A - Limter Ctl, Release Rate Speakerphone */ |
| { 43, 0x00 }, /* r2B - Limter Threshold Speakerphone */ |
| { 44, 0x00 }, /* r2C - Limiter Attack Rate Ear/SPKLO */ |
| { 45, 0x3F }, /* r2D - Limter Ctl, Release Rate Ear/SPKLO */ |
| { 46, 0x00 }, /* r2E - Limter Threshold Ear/SPKLO */ |
| { 47, 0x00 }, /* r2F - ALC Enable, Attack Rate Left/Right */ |
| { 48, 0x3F }, /* r30 - ALC Release Rate Left/Right */ |
| { 49, 0x00 }, /* r31 - ALC Threshold Left/Right */ |
| { 50, 0x00 }, /* r32 - Noise Gate Ctl Left/Right */ |
| { 51, 0x00 }, /* r33 - ALC/NG Misc Ctl */ |
| { 52, 0x18 }, /* r34 - Mixer Ctl */ |
| { 53, 0x3F }, /* r35 - HP/LO Left Mixer Input Path Volume */ |
| { 54, 0x3F }, /* r36 - HP/LO Right Mixer Input Path Volume */ |
| { 55, 0x3F }, /* r37 - HP/LO Left Mixer Aux PCM Volume */ |
| { 56, 0x3F }, /* r38 - HP/LO Right Mixer Aux PCM Volume */ |
| { 57, 0x3F }, /* r39 - HP/LO Left Mixer Audio PCM Volume */ |
| { 58, 0x3F }, /* r3A - HP/LO Right Mixer Audio PCM Volume */ |
| { 59, 0x3F }, /* r3B - HP/LO Left Mixer Voice PCM Mono Volume */ |
| { 60, 0x3F }, /* r3C - HP/LO Right Mixer Voice PCM Mono Volume */ |
| { 61, 0x3F }, /* r3D - Aux PCM Left Mixer Input Path Volume */ |
| { 62, 0x3F }, /* r3E - Aux PCM Right Mixer Input Path Volume */ |
| { 63, 0x3F }, /* r3F - Aux PCM Left Mixer Volume */ |
| { 64, 0x3F }, /* r40 - Aux PCM Left Mixer Volume */ |
| { 65, 0x3F }, /* r41 - Aux PCM Left Mixer Audio PCM L Volume */ |
| { 66, 0x3F }, /* r42 - Aux PCM Right Mixer Audio PCM R Volume */ |
| { 67, 0x3F }, /* r43 - Aux PCM Left Mixer Voice PCM Volume */ |
| { 68, 0x3F }, /* r44 - Aux PCM Right Mixer Voice PCM Volume */ |
| { 69, 0x3F }, /* r45 - Audio PCM Left Input Path Volume */ |
| { 70, 0x3F }, /* r46 - Audio PCM Right Input Path Volume */ |
| { 71, 0x3F }, /* r47 - Audio PCM Left Mixer Aux PCM L Volume */ |
| { 72, 0x3F }, /* r48 - Audio PCM Right Mixer Aux PCM R Volume */ |
| { 73, 0x3F }, /* r49 - Audio PCM Left Mixer Volume */ |
| { 74, 0x3F }, /* r4A - Audio PCM Right Mixer Volume */ |
| { 75, 0x3F }, /* r4B - Audio PCM Left Mixer Voice PCM Volume */ |
| { 76, 0x3F }, /* r4C - Audio PCM Right Mixer Voice PCM Volume */ |
| { 77, 0x3F }, /* r4D - Voice PCM Left Input Path Volume */ |
| { 78, 0x3F }, /* r4E - Voice PCM Right Input Path Volume */ |
| { 79, 0x3F }, /* r4F - Voice PCM Left Mixer Aux PCM L Volume */ |
| { 80, 0x3F }, /* r50 - Voice PCM Right Mixer Aux PCM R Volume */ |
| { 81, 0x3F }, /* r51 - Voice PCM Left Mixer Audio PCM L Volume */ |
| { 82, 0x3F }, /* r52 - Voice PCM Right Mixer Audio PCM R Volume */ |
| { 83, 0x3F }, /* r53 - Voice PCM Left Mixer Voice PCM Volume */ |
| { 84, 0x3F }, /* r54 - Voice PCM Right Mixer Voice PCM Volume */ |
| { 85, 0xAA }, /* r55 - Mono Mixer Ctl */ |
| { 86, 0x3F }, /* r56 - SPK Mono Mixer Input Path Volume */ |
| { 87, 0x3F }, /* r57 - SPK Mono Mixer Aux PCM Mono/L/R Volume */ |
| { 88, 0x3F }, /* r58 - SPK Mono Mixer Audio PCM Mono/L/R Volume */ |
| { 89, 0x3F }, /* r59 - SPK Mono Mixer Voice PCM Mono Volume */ |
| { 90, 0x3F }, /* r5A - SPKLO Mono Mixer Input Path Mono Volume */ |
| { 91, 0x3F }, /* r5B - SPKLO Mono Mixer Aux Mono/L/R Volume */ |
| { 92, 0x3F }, /* r5C - SPKLO Mono Mixer Audio Mono/L/R Volume */ |
| { 93, 0x3F }, /* r5D - SPKLO Mono Mixer Voice Mono Volume */ |
| { 94, 0x00 }, /* r5E - Interrupt Mask 1 */ |
| { 95, 0x00 }, /* r5F - Interrupt Mask 2 */ |
| }; |
| |
| static bool cs42l73_volatile_register(struct device *dev, unsigned int reg) |
| { |
| switch (reg) { |
| case CS42L73_IS1: |
| case CS42L73_IS2: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| static bool cs42l73_readable_register(struct device *dev, unsigned int reg) |
| { |
| switch (reg) { |
| case CS42L73_DEVID_AB: |
| case CS42L73_DEVID_CD: |
| case CS42L73_DEVID_E: |
| case CS42L73_REVID: |
| case CS42L73_PWRCTL1: |
| case CS42L73_PWRCTL2: |
| case CS42L73_PWRCTL3: |
| case CS42L73_CPFCHC: |
| case CS42L73_OLMBMSDC: |
| case CS42L73_DMMCC: |
| case CS42L73_XSPC: |
| case CS42L73_XSPMMCC: |
| case CS42L73_ASPC: |
| case CS42L73_ASPMMCC: |
| case CS42L73_VSPC: |
| case CS42L73_VSPMMCC: |
| case CS42L73_VXSPFS: |
| case CS42L73_MIOPC: |
| case CS42L73_ADCIPC: |
| case CS42L73_MICAPREPGAAVOL: |
| case CS42L73_MICBPREPGABVOL: |
| case CS42L73_IPADVOL: |
| case CS42L73_IPBDVOL: |
| case CS42L73_PBDC: |
| case CS42L73_HLADVOL: |
| case CS42L73_HLBDVOL: |
| case CS42L73_SPKDVOL: |
| case CS42L73_ESLDVOL: |
| case CS42L73_HPAAVOL: |
| case CS42L73_HPBAVOL: |
| case CS42L73_LOAAVOL: |
| case CS42L73_LOBAVOL: |
| case CS42L73_STRINV: |
| case CS42L73_XSPINV: |
| case CS42L73_ASPINV: |
| case CS42L73_VSPINV: |
| case CS42L73_LIMARATEHL: |
| case CS42L73_LIMRRATEHL: |
| case CS42L73_LMAXHL: |
| case CS42L73_LIMARATESPK: |
| case CS42L73_LIMRRATESPK: |
| case CS42L73_LMAXSPK: |
| case CS42L73_LIMARATEESL: |
| case CS42L73_LIMRRATEESL: |
| case CS42L73_LMAXESL: |
| case CS42L73_ALCARATE: |
| case CS42L73_ALCRRATE: |
| case CS42L73_ALCMINMAX: |
| case CS42L73_NGCAB: |
| case CS42L73_ALCNGMC: |
| case CS42L73_MIXERCTL: |
| case CS42L73_HLAIPAA: |
| case CS42L73_HLBIPBA: |
| case CS42L73_HLAXSPAA: |
| case CS42L73_HLBXSPBA: |
| case CS42L73_HLAASPAA: |
| case CS42L73_HLBASPBA: |
| case CS42L73_HLAVSPMA: |
| case CS42L73_HLBVSPMA: |
| case CS42L73_XSPAIPAA: |
| case CS42L73_XSPBIPBA: |
| case CS42L73_XSPAXSPAA: |
| case CS42L73_XSPBXSPBA: |
| case CS42L73_XSPAASPAA: |
| case CS42L73_XSPAASPBA: |
| case CS42L73_XSPAVSPMA: |
| case CS42L73_XSPBVSPMA: |
| case CS42L73_ASPAIPAA: |
| case CS42L73_ASPBIPBA: |
| case CS42L73_ASPAXSPAA: |
| case CS42L73_ASPBXSPBA: |
| case CS42L73_ASPAASPAA: |
| case CS42L73_ASPBASPBA: |
| case CS42L73_ASPAVSPMA: |
| case CS42L73_ASPBVSPMA: |
| case CS42L73_VSPAIPAA: |
| case CS42L73_VSPBIPBA: |
| case CS42L73_VSPAXSPAA: |
| case CS42L73_VSPBXSPBA: |
| case CS42L73_VSPAASPAA: |
| case CS42L73_VSPBASPBA: |
| case CS42L73_VSPAVSPMA: |
| case CS42L73_VSPBVSPMA: |
| case CS42L73_MMIXCTL: |
| case CS42L73_SPKMIPMA: |
| case CS42L73_SPKMXSPA: |
| case CS42L73_SPKMASPA: |
| case CS42L73_SPKMVSPMA: |
| case CS42L73_ESLMIPMA: |
| case CS42L73_ESLMXSPA: |
| case CS42L73_ESLMASPA: |
| case CS42L73_ESLMVSPMA: |
| case CS42L73_IM1: |
| case CS42L73_IM2: |
| return true; |
| default: |
| return false; |
| } |
| } |
| |
| static const unsigned int hpaloa_tlv[] = { |
| TLV_DB_RANGE_HEAD(2), |
| 0, 13, TLV_DB_SCALE_ITEM(-7600, 200, 0), |
| 14, 75, TLV_DB_SCALE_ITEM(-4900, 100, 0), |
| }; |
| |
| static DECLARE_TLV_DB_SCALE(adc_boost_tlv, 0, 2500, 0); |
| |
| static DECLARE_TLV_DB_SCALE(hl_tlv, -10200, 50, 0); |
| |
| static DECLARE_TLV_DB_SCALE(ipd_tlv, -9600, 100, 0); |
| |
| static DECLARE_TLV_DB_SCALE(micpga_tlv, -600, 50, 0); |
| |
| static const unsigned int limiter_tlv[] = { |
| TLV_DB_RANGE_HEAD(2), |
| 0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0), |
| 3, 7, TLV_DB_SCALE_ITEM(-1200, 300, 0), |
| }; |
| |
| static const DECLARE_TLV_DB_SCALE(attn_tlv, -6300, 100, 1); |
| |
| static const char * const cs42l73_pgaa_text[] = { "Line A", "Mic 1" }; |
| static const char * const cs42l73_pgab_text[] = { "Line B", "Mic 2" }; |
| |
| static const struct soc_enum pgaa_enum = |
| SOC_ENUM_SINGLE(CS42L73_ADCIPC, 3, |
| ARRAY_SIZE(cs42l73_pgaa_text), cs42l73_pgaa_text); |
| |
| static const struct soc_enum pgab_enum = |
| SOC_ENUM_SINGLE(CS42L73_ADCIPC, 7, |
| ARRAY_SIZE(cs42l73_pgab_text), cs42l73_pgab_text); |
| |
| static const struct snd_kcontrol_new pgaa_mux = |
| SOC_DAPM_ENUM("Left Analog Input Capture Mux", pgaa_enum); |
| |
| static const struct snd_kcontrol_new pgab_mux = |
| SOC_DAPM_ENUM("Right Analog Input Capture Mux", pgab_enum); |
| |
| static const struct snd_kcontrol_new input_left_mixer[] = { |
| SOC_DAPM_SINGLE("ADC Left Input", CS42L73_PWRCTL1, |
| 5, 1, 1), |
| SOC_DAPM_SINGLE("DMIC Left Input", CS42L73_PWRCTL1, |
| 4, 1, 1), |
| }; |
| |
| static const struct snd_kcontrol_new input_right_mixer[] = { |
| SOC_DAPM_SINGLE("ADC Right Input", CS42L73_PWRCTL1, |
| 7, 1, 1), |
| SOC_DAPM_SINGLE("DMIC Right Input", CS42L73_PWRCTL1, |
| 6, 1, 1), |
| }; |
| |
| static const char * const cs42l73_ng_delay_text[] = { |
| "50ms", "100ms", "150ms", "200ms" }; |
| |
| static const struct soc_enum ng_delay_enum = |
| SOC_ENUM_SINGLE(CS42L73_NGCAB, 0, |
| ARRAY_SIZE(cs42l73_ng_delay_text), cs42l73_ng_delay_text); |
| |
| static const char * const cs42l73_mono_mix_texts[] = { |
| "Left", "Right", "Mono Mix"}; |
| |
| static const unsigned int cs42l73_mono_mix_values[] = { 0, 1, 2 }; |
| |
| static const struct soc_enum spk_asp_enum = |
| SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 6, 1, |
| ARRAY_SIZE(cs42l73_mono_mix_texts), |
| cs42l73_mono_mix_texts, |
| cs42l73_mono_mix_values); |
| |
| static const struct snd_kcontrol_new spk_asp_mixer = |
| SOC_DAPM_ENUM("Route", spk_asp_enum); |
| |
| static const struct soc_enum spk_xsp_enum = |
| SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 4, 3, |
| ARRAY_SIZE(cs42l73_mono_mix_texts), |
| cs42l73_mono_mix_texts, |
| cs42l73_mono_mix_values); |
| |
| static const struct snd_kcontrol_new spk_xsp_mixer = |
| SOC_DAPM_ENUM("Route", spk_xsp_enum); |
| |
| static const struct soc_enum esl_asp_enum = |
| SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 2, 5, |
| ARRAY_SIZE(cs42l73_mono_mix_texts), |
| cs42l73_mono_mix_texts, |
| cs42l73_mono_mix_values); |
| |
| static const struct snd_kcontrol_new esl_asp_mixer = |
| SOC_DAPM_ENUM("Route", esl_asp_enum); |
| |
| static const struct soc_enum esl_xsp_enum = |
| SOC_VALUE_ENUM_SINGLE(CS42L73_MMIXCTL, 0, 7, |
| ARRAY_SIZE(cs42l73_mono_mix_texts), |
| cs42l73_mono_mix_texts, |
| cs42l73_mono_mix_values); |
| |
| static const struct snd_kcontrol_new esl_xsp_mixer = |
| SOC_DAPM_ENUM("Route", esl_xsp_enum); |
| |
| static const char * const cs42l73_ip_swap_text[] = { |
| "Stereo", "Mono A", "Mono B", "Swap A-B"}; |
| |
| static const struct soc_enum ip_swap_enum = |
| SOC_ENUM_SINGLE(CS42L73_MIOPC, 6, |
| ARRAY_SIZE(cs42l73_ip_swap_text), cs42l73_ip_swap_text); |
| |
| static const char * const cs42l73_spo_mixer_text[] = {"Mono", "Stereo"}; |
| |
| static const struct soc_enum vsp_output_mux_enum = |
| SOC_ENUM_SINGLE(CS42L73_MIXERCTL, 5, |
| ARRAY_SIZE(cs42l73_spo_mixer_text), cs42l73_spo_mixer_text); |
| |
| static const struct soc_enum xsp_output_mux_enum = |
| SOC_ENUM_SINGLE(CS42L73_MIXERCTL, 4, |
| ARRAY_SIZE(cs42l73_spo_mixer_text), cs42l73_spo_mixer_text); |
| |
| static const struct snd_kcontrol_new vsp_output_mux = |
| SOC_DAPM_ENUM("Route", vsp_output_mux_enum); |
| |
| static const struct snd_kcontrol_new xsp_output_mux = |
| SOC_DAPM_ENUM("Route", xsp_output_mux_enum); |
| |
| static const struct snd_kcontrol_new hp_amp_ctl = |
| SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 0, 1, 1); |
| |
| static const struct snd_kcontrol_new lo_amp_ctl = |
| SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 1, 1, 1); |
| |
| static const struct snd_kcontrol_new spk_amp_ctl = |
| SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 2, 1, 1); |
| |
| static const struct snd_kcontrol_new spklo_amp_ctl = |
| SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 4, 1, 1); |
| |
| static const struct snd_kcontrol_new ear_amp_ctl = |
| SOC_DAPM_SINGLE("Switch", CS42L73_PWRCTL3, 3, 1, 1); |
| |
| static const struct snd_kcontrol_new cs42l73_snd_controls[] = { |
| SOC_DOUBLE_R_SX_TLV("Headphone Analog Playback Volume", |
| CS42L73_HPAAVOL, CS42L73_HPBAVOL, 0, |
| 0x41, 0x4B, hpaloa_tlv), |
| |
| SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL, |
| CS42L73_LOBAVOL, 0, 0x41, 0x4B, hpaloa_tlv), |
| |
| SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL, |
| CS42L73_MICBPREPGABVOL, 5, 0x34, |
| 0x24, micpga_tlv), |
| |
| SOC_DOUBLE_R("MIC Preamp Switch", CS42L73_MICAPREPGAAVOL, |
| CS42L73_MICBPREPGABVOL, 6, 1, 1), |
| |
| SOC_DOUBLE_R_SX_TLV("Input Path Digital Volume", CS42L73_IPADVOL, |
| CS42L73_IPBDVOL, 0, 0xA0, 0x6C, ipd_tlv), |
| |
| SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume", |
| CS42L73_HLADVOL, CS42L73_HLBDVOL, |
| 0, 0x34, 0xE4, hl_tlv), |
| |
| SOC_SINGLE_TLV("ADC A Boost Volume", |
| CS42L73_ADCIPC, 2, 0x01, 1, adc_boost_tlv), |
| |
| SOC_SINGLE_TLV("ADC B Boost Volume", |
| CS42L73_ADCIPC, 6, 0x01, 1, adc_boost_tlv), |
| |
| SOC_SINGLE_SX_TLV("Speakerphone Digital Volume", |
| CS42L73_SPKDVOL, 0, 0x34, 0xE4, hl_tlv), |
| |
| SOC_SINGLE_SX_TLV("Ear Speaker Digital Volume", |
| CS42L73_ESLDVOL, 0, 0x34, 0xE4, hl_tlv), |
| |
| SOC_DOUBLE_R("Headphone Analog Playback Switch", CS42L73_HPAAVOL, |
| CS42L73_HPBAVOL, 7, 1, 1), |
| |
| SOC_DOUBLE_R("LineOut Analog Playback Switch", CS42L73_LOAAVOL, |
| CS42L73_LOBAVOL, 7, 1, 1), |
| SOC_DOUBLE("Input Path Digital Switch", CS42L73_ADCIPC, 0, 4, 1, 1), |
| SOC_DOUBLE("HL Digital Playback Switch", CS42L73_PBDC, 0, |
| 1, 1, 1), |
| SOC_SINGLE("Speakerphone Digital Playback Switch", CS42L73_PBDC, 2, 1, |
| 1), |
| SOC_SINGLE("Ear Speaker Digital Playback Switch", CS42L73_PBDC, 3, 1, |
| 1), |
| |
| SOC_SINGLE("PGA Soft-Ramp Switch", CS42L73_MIOPC, 3, 1, 0), |
| SOC_SINGLE("Analog Zero Cross Switch", CS42L73_MIOPC, 2, 1, 0), |
| SOC_SINGLE("Digital Soft-Ramp Switch", CS42L73_MIOPC, 1, 1, 0), |
| SOC_SINGLE("Analog Output Soft-Ramp Switch", CS42L73_MIOPC, 0, 1, 0), |
| |
| SOC_DOUBLE("ADC Signal Polarity Switch", CS42L73_ADCIPC, 1, 5, 1, |
| 0), |
| |
| SOC_SINGLE("HL Limiter Attack Rate", CS42L73_LIMARATEHL, 0, 0x3F, |
| 0), |
| SOC_SINGLE("HL Limiter Release Rate", CS42L73_LIMRRATEHL, 0, |
| 0x3F, 0), |
| |
| |
| SOC_SINGLE("HL Limiter Switch", CS42L73_LIMRRATEHL, 7, 1, 0), |
| SOC_SINGLE("HL Limiter All Channels Switch", CS42L73_LIMRRATEHL, 6, 1, |
| 0), |
| |
| SOC_SINGLE_TLV("HL Limiter Max Threshold Volume", CS42L73_LMAXHL, 5, 7, |
| 1, limiter_tlv), |
| |
| SOC_SINGLE_TLV("HL Limiter Cushion Volume", CS42L73_LMAXHL, 2, 7, 1, |
| limiter_tlv), |
| |
| SOC_SINGLE("SPK Limiter Attack Rate Volume", CS42L73_LIMARATESPK, 0, |
| 0x3F, 0), |
| SOC_SINGLE("SPK Limiter Release Rate Volume", CS42L73_LIMRRATESPK, 0, |
| 0x3F, 0), |
| SOC_SINGLE("SPK Limiter Switch", CS42L73_LIMRRATESPK, 7, 1, 0), |
| SOC_SINGLE("SPK Limiter All Channels Switch", CS42L73_LIMRRATESPK, |
| 6, 1, 0), |
| SOC_SINGLE_TLV("SPK Limiter Max Threshold Volume", CS42L73_LMAXSPK, 5, |
| 7, 1, limiter_tlv), |
| |
| SOC_SINGLE_TLV("SPK Limiter Cushion Volume", CS42L73_LMAXSPK, 2, 7, 1, |
| limiter_tlv), |
| |
| SOC_SINGLE("ESL Limiter Attack Rate Volume", CS42L73_LIMARATEESL, 0, |
| 0x3F, 0), |
| SOC_SINGLE("ESL Limiter Release Rate Volume", CS42L73_LIMRRATEESL, 0, |
| 0x3F, 0), |
| SOC_SINGLE("ESL Limiter Switch", CS42L73_LIMRRATEESL, 7, 1, 0), |
| SOC_SINGLE_TLV("ESL Limiter Max Threshold Volume", CS42L73_LMAXESL, 5, |
| 7, 1, limiter_tlv), |
| |
| SOC_SINGLE_TLV("ESL Limiter Cushion Volume", CS42L73_LMAXESL, 2, 7, 1, |
| limiter_tlv), |
| |
| SOC_SINGLE("ALC Attack Rate Volume", CS42L73_ALCARATE, 0, 0x3F, 0), |
| SOC_SINGLE("ALC Release Rate Volume", CS42L73_ALCRRATE, 0, 0x3F, 0), |
| SOC_DOUBLE("ALC Switch", CS42L73_ALCARATE, 6, 7, 1, 0), |
| SOC_SINGLE_TLV("ALC Max Threshold Volume", CS42L73_ALCMINMAX, 5, 7, 0, |
| limiter_tlv), |
| SOC_SINGLE_TLV("ALC Min Threshold Volume", CS42L73_ALCMINMAX, 2, 7, 0, |
| limiter_tlv), |
| |
| SOC_DOUBLE("NG Enable Switch", CS42L73_NGCAB, 6, 7, 1, 0), |
| SOC_SINGLE("NG Boost Switch", CS42L73_NGCAB, 5, 1, 0), |
| /* |
| NG Threshold depends on NG_BOOTSAB, which selects |
| between two threshold scales in decibels. |
| Set linear values for now .. |
| */ |
| SOC_SINGLE("NG Threshold", CS42L73_NGCAB, 2, 7, 0), |
| SOC_ENUM("NG Delay", ng_delay_enum), |
| |
| SOC_DOUBLE_R_TLV("XSP-IP Volume", |
| CS42L73_XSPAIPAA, CS42L73_XSPBIPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("XSP-XSP Volume", |
| CS42L73_XSPAXSPAA, CS42L73_XSPBXSPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("XSP-ASP Volume", |
| CS42L73_XSPAASPAA, CS42L73_XSPAASPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("XSP-VSP Volume", |
| CS42L73_XSPAVSPMA, CS42L73_XSPBVSPMA, 0, 0x3F, 1, |
| attn_tlv), |
| |
| SOC_DOUBLE_R_TLV("ASP-IP Volume", |
| CS42L73_ASPAIPAA, CS42L73_ASPBIPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("ASP-XSP Volume", |
| CS42L73_ASPAXSPAA, CS42L73_ASPBXSPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("ASP-ASP Volume", |
| CS42L73_ASPAASPAA, CS42L73_ASPBASPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("ASP-VSP Volume", |
| CS42L73_ASPAVSPMA, CS42L73_ASPBVSPMA, 0, 0x3F, 1, |
| attn_tlv), |
| |
| SOC_DOUBLE_R_TLV("VSP-IP Volume", |
| CS42L73_VSPAIPAA, CS42L73_VSPBIPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("VSP-XSP Volume", |
| CS42L73_VSPAXSPAA, CS42L73_VSPBXSPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("VSP-ASP Volume", |
| CS42L73_VSPAASPAA, CS42L73_VSPBASPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("VSP-VSP Volume", |
| CS42L73_VSPAVSPMA, CS42L73_VSPBVSPMA, 0, 0x3F, 1, |
| attn_tlv), |
| |
| SOC_DOUBLE_R_TLV("HL-IP Volume", |
| CS42L73_HLAIPAA, CS42L73_HLBIPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("HL-XSP Volume", |
| CS42L73_HLAXSPAA, CS42L73_HLBXSPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("HL-ASP Volume", |
| CS42L73_HLAASPAA, CS42L73_HLBASPBA, 0, 0x3F, 1, |
| attn_tlv), |
| SOC_DOUBLE_R_TLV("HL-VSP Volume", |
| CS42L73_HLAVSPMA, CS42L73_HLBVSPMA, 0, 0x3F, 1, |
| attn_tlv), |
| |
| SOC_SINGLE_TLV("SPK-IP Mono Volume", |
| CS42L73_SPKMIPMA, 0, 0x3F, 1, attn_tlv), |
| SOC_SINGLE_TLV("SPK-XSP Mono Volume", |
| CS42L73_SPKMXSPA, 0, 0x3F, 1, attn_tlv), |
| SOC_SINGLE_TLV("SPK-ASP Mono Volume", |
| CS42L73_SPKMASPA, 0, 0x3F, 1, attn_tlv), |
| SOC_SINGLE_TLV("SPK-VSP Mono Volume", |
| CS42L73_SPKMVSPMA, 0, 0x3F, 1, attn_tlv), |
| |
| SOC_SINGLE_TLV("ESL-IP Mono Volume", |
| CS42L73_ESLMIPMA, 0, 0x3F, 1, attn_tlv), |
| SOC_SINGLE_TLV("ESL-XSP Mono Volume", |
| CS42L73_ESLMXSPA, 0, 0x3F, 1, attn_tlv), |
| SOC_SINGLE_TLV("ESL-ASP Mono Volume", |
| CS42L73_ESLMASPA, 0, 0x3F, 1, attn_tlv), |
| SOC_SINGLE_TLV("ESL-VSP Mono Volume", |
| CS42L73_ESLMVSPMA, 0, 0x3F, 1, attn_tlv), |
| |
| SOC_ENUM("IP Digital Swap/Mono Select", ip_swap_enum), |
| |
| SOC_ENUM("VSPOUT Mono/Stereo Select", vsp_output_mux_enum), |
| SOC_ENUM("XSPOUT Mono/Stereo Select", xsp_output_mux_enum), |
| }; |
| |
| static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMD: |
| /* 150 ms delay between setting PDN and MCLKDIS */ |
| priv->shutdwn_delay = 150; |
| break; |
| default: |
| pr_err("Invalid event = 0x%x\n", event); |
| } |
| return 0; |
| } |
| |
| static int cs42l73_ear_amp_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMD: |
| /* 50 ms delay between setting PDN and MCLKDIS */ |
| if (priv->shutdwn_delay < 50) |
| priv->shutdwn_delay = 50; |
| break; |
| default: |
| pr_err("Invalid event = 0x%x\n", event); |
| } |
| return 0; |
| } |
| |
| |
| static int cs42l73_hp_amp_event(struct snd_soc_dapm_widget *w, |
| struct snd_kcontrol *kcontrol, int event) |
| { |
| struct snd_soc_codec *codec = w->codec; |
| struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); |
| switch (event) { |
| case SND_SOC_DAPM_POST_PMD: |
| /* 30 ms delay between setting PDN and MCLKDIS */ |
| if (priv->shutdwn_delay < 30) |
| priv->shutdwn_delay = 30; |
| break; |
| default: |
| pr_err("Invalid event = 0x%x\n", event); |
| } |
| return 0; |
| } |
| |
| static const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = { |
| SND_SOC_DAPM_INPUT("DMICA"), |
| SND_SOC_DAPM_INPUT("DMICB"), |
| SND_SOC_DAPM_INPUT("LINEINA"), |
| SND_SOC_DAPM_INPUT("LINEINB"), |
| SND_SOC_DAPM_INPUT("MIC1"), |
| SND_SOC_DAPM_SUPPLY("MIC1 Bias", CS42L73_PWRCTL2, 6, 1, NULL, 0), |
| SND_SOC_DAPM_INPUT("MIC2"), |
| SND_SOC_DAPM_SUPPLY("MIC2 Bias", CS42L73_PWRCTL2, 7, 1, NULL, 0), |
| |
| SND_SOC_DAPM_AIF_OUT("XSPOUTL", NULL, 0, |
| CS42L73_PWRCTL2, 1, 1), |
| SND_SOC_DAPM_AIF_OUT("XSPOUTR", NULL, 0, |
| CS42L73_PWRCTL2, 1, 1), |
| SND_SOC_DAPM_AIF_OUT("ASPOUTL", NULL, 0, |
| CS42L73_PWRCTL2, 3, 1), |
| SND_SOC_DAPM_AIF_OUT("ASPOUTR", NULL, 0, |
| CS42L73_PWRCTL2, 3, 1), |
| SND_SOC_DAPM_AIF_OUT("VSPINOUT", NULL, 0, |
| CS42L73_PWRCTL2, 4, 1), |
| |
| SND_SOC_DAPM_PGA("PGA Left", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("PGA Right", SND_SOC_NOPM, 0, 0, NULL, 0), |
| |
| SND_SOC_DAPM_MUX("PGA Left Mux", SND_SOC_NOPM, 0, 0, &pgaa_mux), |
| SND_SOC_DAPM_MUX("PGA Right Mux", SND_SOC_NOPM, 0, 0, &pgab_mux), |
| |
| SND_SOC_DAPM_ADC("ADC Left", NULL, CS42L73_PWRCTL1, 7, 1), |
| SND_SOC_DAPM_ADC("ADC Right", NULL, CS42L73_PWRCTL1, 5, 1), |
| SND_SOC_DAPM_ADC("DMIC Left", NULL, CS42L73_PWRCTL1, 6, 1), |
| SND_SOC_DAPM_ADC("DMIC Right", NULL, CS42L73_PWRCTL1, 4, 1), |
| |
| SND_SOC_DAPM_MIXER_NAMED_CTL("Input Left Capture", SND_SOC_NOPM, |
| 0, 0, input_left_mixer, |
| ARRAY_SIZE(input_left_mixer)), |
| |
| SND_SOC_DAPM_MIXER_NAMED_CTL("Input Right Capture", SND_SOC_NOPM, |
| 0, 0, input_right_mixer, |
| ARRAY_SIZE(input_right_mixer)), |
| |
| SND_SOC_DAPM_MIXER("ASPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("ASPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("XSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("XSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("VSP Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| |
| SND_SOC_DAPM_AIF_IN("XSPINL", NULL, 0, |
| CS42L73_PWRCTL2, 0, 1), |
| SND_SOC_DAPM_AIF_IN("XSPINR", NULL, 0, |
| CS42L73_PWRCTL2, 0, 1), |
| SND_SOC_DAPM_AIF_IN("XSPINM", NULL, 0, |
| CS42L73_PWRCTL2, 0, 1), |
| |
| SND_SOC_DAPM_AIF_IN("ASPINL", NULL, 0, |
| CS42L73_PWRCTL2, 2, 1), |
| SND_SOC_DAPM_AIF_IN("ASPINR", NULL, 0, |
| CS42L73_PWRCTL2, 2, 1), |
| SND_SOC_DAPM_AIF_IN("ASPINM", NULL, 0, |
| CS42L73_PWRCTL2, 2, 1), |
| |
| SND_SOC_DAPM_AIF_IN("VSPINOUT", NULL, 0, |
| CS42L73_PWRCTL2, 4, 1), |
| |
| SND_SOC_DAPM_MIXER("HL Left Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("HL Right Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("SPK Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_MIXER("ESL Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
| |
| SND_SOC_DAPM_MUX("ESL-XSP Mux", SND_SOC_NOPM, |
| 0, 0, &esl_xsp_mixer), |
| |
| SND_SOC_DAPM_MUX("ESL-ASP Mux", SND_SOC_NOPM, |
| 0, 0, &esl_asp_mixer), |
| |
| SND_SOC_DAPM_MUX("SPK-ASP Mux", SND_SOC_NOPM, |
| 0, 0, &spk_asp_mixer), |
| |
| SND_SOC_DAPM_MUX("SPK-XSP Mux", SND_SOC_NOPM, |
| 0, 0, &spk_xsp_mixer), |
| |
| SND_SOC_DAPM_PGA("HL Left DAC", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("HL Right DAC", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("SPK DAC", SND_SOC_NOPM, 0, 0, NULL, 0), |
| SND_SOC_DAPM_PGA("ESL DAC", SND_SOC_NOPM, 0, 0, NULL, 0), |
| |
| SND_SOC_DAPM_SWITCH_E("HP Amp", CS42L73_PWRCTL3, 0, 1, |
| &hp_amp_ctl, cs42l73_hp_amp_event, |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1, |
| &lo_amp_ctl), |
| SND_SOC_DAPM_SWITCH_E("SPK Amp", CS42L73_PWRCTL3, 2, 1, |
| &spk_amp_ctl, cs42l73_spklo_spk_amp_event, |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SWITCH_E("EAR Amp", CS42L73_PWRCTL3, 3, 1, |
| &ear_amp_ctl, cs42l73_ear_amp_event, |
| SND_SOC_DAPM_POST_PMD), |
| SND_SOC_DAPM_SWITCH_E("SPKLO Amp", CS42L73_PWRCTL3, 4, 1, |
| &spklo_amp_ctl, cs42l73_spklo_spk_amp_event, |
| SND_SOC_DAPM_POST_PMD), |
| |
| SND_SOC_DAPM_OUTPUT("HPOUTA"), |
| SND_SOC_DAPM_OUTPUT("HPOUTB"), |
| SND_SOC_DAPM_OUTPUT("LINEOUTA"), |
| SND_SOC_DAPM_OUTPUT("LINEOUTB"), |
| SND_SOC_DAPM_OUTPUT("EAROUT"), |
| SND_SOC_DAPM_OUTPUT("SPKOUT"), |
| SND_SOC_DAPM_OUTPUT("SPKLINEOUT"), |
| }; |
| |
| static const struct snd_soc_dapm_route cs42l73_audio_map[] = { |
| |
| /* SPKLO EARSPK Paths */ |
| {"EAROUT", NULL, "EAR Amp"}, |
| {"SPKLINEOUT", NULL, "SPKLO Amp"}, |
| |
| {"EAR Amp", "Switch", "ESL DAC"}, |
| {"SPKLO Amp", "Switch", "ESL DAC"}, |
| |
| {"ESL DAC", "ESL-ASP Mono Volume", "ESL Mixer"}, |
| {"ESL DAC", "ESL-XSP Mono Volume", "ESL Mixer"}, |
| {"ESL DAC", "ESL-VSP Mono Volume", "VSPINOUT"}, |
| /* Loopback */ |
| {"ESL DAC", "ESL-IP Mono Volume", "Input Left Capture"}, |
| {"ESL DAC", "ESL-IP Mono Volume", "Input Right Capture"}, |
| |
| {"ESL Mixer", NULL, "ESL-ASP Mux"}, |
| {"ESL Mixer", NULL, "ESL-XSP Mux"}, |
| |
| {"ESL-ASP Mux", "Left", "ASPINL"}, |
| {"ESL-ASP Mux", "Right", "ASPINR"}, |
| {"ESL-ASP Mux", "Mono Mix", "ASPINM"}, |
| |
| {"ESL-XSP Mux", "Left", "XSPINL"}, |
| {"ESL-XSP Mux", "Right", "XSPINR"}, |
| {"ESL-XSP Mux", "Mono Mix", "XSPINM"}, |
| |
| /* Speakerphone Paths */ |
| {"SPKOUT", NULL, "SPK Amp"}, |
| {"SPK Amp", "Switch", "SPK DAC"}, |
| |
| {"SPK DAC", "SPK-ASP Mono Volume", "SPK Mixer"}, |
| {"SPK DAC", "SPK-XSP Mono Volume", "SPK Mixer"}, |
| {"SPK DAC", "SPK-VSP Mono Volume", "VSPINOUT"}, |
| /* Loopback */ |
| {"SPK DAC", "SPK-IP Mono Volume", "Input Left Capture"}, |
| {"SPK DAC", "SPK-IP Mono Volume", "Input Right Capture"}, |
| |
| {"SPK Mixer", NULL, "SPK-ASP Mux"}, |
| {"SPK Mixer", NULL, "SPK-XSP Mux"}, |
| |
| {"SPK-ASP Mux", "Left", "ASPINL"}, |
| {"SPK-ASP Mux", "Mono Mix", "ASPINM"}, |
| {"SPK-ASP Mux", "Right", "ASPINR"}, |
| |
| {"SPK-XSP Mux", "Left", "XSPINL"}, |
| {"SPK-XSP Mux", "Mono Mix", "XSPINM"}, |
| {"SPK-XSP Mux", "Right", "XSPINR"}, |
| |
| /* HP LineOUT Paths */ |
| {"HPOUTA", NULL, "HP Amp"}, |
| {"HPOUTB", NULL, "HP Amp"}, |
| {"LINEOUTA", NULL, "LO Amp"}, |
| {"LINEOUTB", NULL, "LO Amp"}, |
| |
| {"HP Amp", "Switch", "HL Left DAC"}, |
| {"HP Amp", "Switch", "HL Right DAC"}, |
| {"LO Amp", "Switch", "HL Left DAC"}, |
| {"LO Amp", "Switch", "HL Right DAC"}, |
| |
| {"HL Left DAC", "HL-XSP Volume", "HL Left Mixer"}, |
| {"HL Right DAC", "HL-XSP Volume", "HL Right Mixer"}, |
| {"HL Left DAC", "HL-ASP Volume", "HL Left Mixer"}, |
| {"HL Right DAC", "HL-ASP Volume", "HL Right Mixer"}, |
| {"HL Left DAC", "HL-VSP Volume", "HL Left Mixer"}, |
| {"HL Right DAC", "HL-VSP Volume", "HL Right Mixer"}, |
| /* Loopback */ |
| {"HL Left DAC", "HL-IP Volume", "HL Left Mixer"}, |
| {"HL Right DAC", "HL-IP Volume", "HL Right Mixer"}, |
| {"HL Left Mixer", NULL, "Input Left Capture"}, |
| {"HL Right Mixer", NULL, "Input Right Capture"}, |
| |
| {"HL Left Mixer", NULL, "ASPINL"}, |
| {"HL Right Mixer", NULL, "ASPINR"}, |
| {"HL Left Mixer", NULL, "XSPINL"}, |
| {"HL Right Mixer", NULL, "XSPINR"}, |
| {"HL Left Mixer", NULL, "VSPINOUT"}, |
| {"HL Right Mixer", NULL, "VSPINOUT"}, |
| |
| {"ASPINL", NULL, "ASP Playback"}, |
| {"ASPINM", NULL, "ASP Playback"}, |
| {"ASPINR", NULL, "ASP Playback"}, |
| {"XSPINL", NULL, "XSP Playback"}, |
| {"XSPINM", NULL, "XSP Playback"}, |
| {"XSPINR", NULL, "XSP Playback"}, |
| {"VSPINOUT", NULL, "VSP Playback"}, |
| |
| /* Capture Paths */ |
| {"MIC1", NULL, "MIC1 Bias"}, |
| {"PGA Left Mux", "Mic 1", "MIC1"}, |
| {"MIC2", NULL, "MIC2 Bias"}, |
| {"PGA Right Mux", "Mic 2", "MIC2"}, |
| |
| {"PGA Left Mux", "Line A", "LINEINA"}, |
| {"PGA Right Mux", "Line B", "LINEINB"}, |
| |
| {"PGA Left", NULL, "PGA Left Mux"}, |
| {"PGA Right", NULL, "PGA Right Mux"}, |
| |
| {"ADC Left", NULL, "PGA Left"}, |
| {"ADC Right", NULL, "PGA Right"}, |
| {"DMIC Left", NULL, "DMICA"}, |
| {"DMIC Right", NULL, "DMICB"}, |
| |
| {"Input Left Capture", "ADC Left Input", "ADC Left"}, |
| {"Input Right Capture", "ADC Right Input", "ADC Right"}, |
| {"Input Left Capture", "DMIC Left Input", "DMIC Left"}, |
| {"Input Right Capture", "DMIC Right Input", "DMIC Right"}, |
| |
| /* Audio Capture */ |
| {"ASPL Output Mixer", NULL, "Input Left Capture"}, |
| {"ASPR Output Mixer", NULL, "Input Right Capture"}, |
| |
| {"ASPOUTL", "ASP-IP Volume", "ASPL Output Mixer"}, |
| {"ASPOUTR", "ASP-IP Volume", "ASPR Output Mixer"}, |
| |
| /* Auxillary Capture */ |
| {"XSPL Output Mixer", NULL, "Input Left Capture"}, |
| {"XSPR Output Mixer", NULL, "Input Right Capture"}, |
| |
| {"XSPOUTL", "XSP-IP Volume", "XSPL Output Mixer"}, |
| {"XSPOUTR", "XSP-IP Volume", "XSPR Output Mixer"}, |
| |
| {"XSPOUTL", NULL, "XSPL Output Mixer"}, |
| {"XSPOUTR", NULL, "XSPR Output Mixer"}, |
| |
| /* Voice Capture */ |
| {"VSP Output Mixer", NULL, "Input Left Capture"}, |
| {"VSP Output Mixer", NULL, "Input Right Capture"}, |
| |
| {"VSPINOUT", "VSP-IP Volume", "VSP Output Mixer"}, |
| |
| {"VSPINOUT", NULL, "VSP Output Mixer"}, |
| |
| {"ASP Capture", NULL, "ASPOUTL"}, |
| {"ASP Capture", NULL, "ASPOUTR"}, |
| {"XSP Capture", NULL, "XSPOUTL"}, |
| {"XSP Capture", NULL, "XSPOUTR"}, |
| {"VSP Capture", NULL, "VSPINOUT"}, |
| }; |
| |
| struct cs42l73_mclk_div { |
| u32 mclk; |
| u32 srate; |
| u8 mmcc; |
| }; |
| |
| static struct cs42l73_mclk_div cs42l73_mclk_coeffs[] = { |
| /* MCLK, Sample Rate, xMMCC[5:0] */ |
| {5644800, 11025, 0x30}, |
| {5644800, 22050, 0x20}, |
| {5644800, 44100, 0x10}, |
| |
| {6000000, 8000, 0x39}, |
| {6000000, 11025, 0x33}, |
| {6000000, 12000, 0x31}, |
| {6000000, 16000, 0x29}, |
| {6000000, 22050, 0x23}, |
| {6000000, 24000, 0x21}, |
| {6000000, 32000, 0x19}, |
| {6000000, 44100, 0x13}, |
| {6000000, 48000, 0x11}, |
| |
| {6144000, 8000, 0x38}, |
| {6144000, 12000, 0x30}, |
| {6144000, 16000, 0x28}, |
| {6144000, 24000, 0x20}, |
| {6144000, 32000, 0x18}, |
| {6144000, 48000, 0x10}, |
| |
| {6500000, 8000, 0x3C}, |
| {6500000, 11025, 0x35}, |
| {6500000, 12000, 0x34}, |
| {6500000, 16000, 0x2C}, |
| {6500000, 22050, 0x25}, |
| {6500000, 24000, 0x24}, |
| {6500000, 32000, 0x1C}, |
| {6500000, 44100, 0x15}, |
| {6500000, 48000, 0x14}, |
| |
| {6400000, 8000, 0x3E}, |
| {6400000, 11025, 0x37}, |
| {6400000, 12000, 0x36}, |
| {6400000, 16000, 0x2E}, |
| {6400000, 22050, 0x27}, |
| {6400000, 24000, 0x26}, |
| {6400000, 32000, 0x1E}, |
| {6400000, 44100, 0x17}, |
| {6400000, 48000, 0x16}, |
| }; |
| |
| struct cs42l73_mclkx_div { |
| u32 mclkx; |
| u8 ratio; |
| u8 mclkdiv; |
| }; |
| |
| static struct cs42l73_mclkx_div cs42l73_mclkx_coeffs[] = { |
| {5644800, 1, 0}, /* 5644800 */ |
| {6000000, 1, 0}, /* 6000000 */ |
| {6144000, 1, 0}, /* 6144000 */ |
| {11289600, 2, 2}, /* 5644800 */ |
| {12288000, 2, 2}, /* 6144000 */ |
| {12000000, 2, 2}, /* 6000000 */ |
| {13000000, 2, 2}, /* 6500000 */ |
| {19200000, 3, 3}, /* 6400000 */ |
| {24000000, 4, 4}, /* 6000000 */ |
| {26000000, 4, 4}, /* 6500000 */ |
| {38400000, 6, 5} /* 6400000 */ |
| }; |
| |
| static int cs42l73_get_mclkx_coeff(int mclkx) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(cs42l73_mclkx_coeffs); i++) { |
| if (cs42l73_mclkx_coeffs[i].mclkx == mclkx) |
| return i; |
| } |
| return -EINVAL; |
| } |
| |
| static int cs42l73_get_mclk_coeff(int mclk, int srate) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(cs42l73_mclk_coeffs); i++) { |
| if (cs42l73_mclk_coeffs[i].mclk == mclk && |
| cs42l73_mclk_coeffs[i].srate == srate) |
| return i; |
| } |
| return -EINVAL; |
| |
| } |
| |
| static int cs42l73_set_mclk(struct snd_soc_dai *dai, unsigned int freq) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); |
| |
| int mclkx_coeff; |
| u32 mclk = 0; |
| u8 dmmcc = 0; |
| |
| /* MCLKX -> MCLK */ |
| mclkx_coeff = cs42l73_get_mclkx_coeff(freq); |
| if (mclkx_coeff < 0) |
| return mclkx_coeff; |
| |
| mclk = cs42l73_mclkx_coeffs[mclkx_coeff].mclkx / |
| cs42l73_mclkx_coeffs[mclkx_coeff].ratio; |
| |
| dev_dbg(codec->dev, "MCLK%u %u <-> internal MCLK %u\n", |
| priv->mclksel + 1, cs42l73_mclkx_coeffs[mclkx_coeff].mclkx, |
| mclk); |
| |
| dmmcc = (priv->mclksel << 4) | |
| (cs42l73_mclkx_coeffs[mclkx_coeff].mclkdiv << 1); |
| |
| snd_soc_write(codec, CS42L73_DMMCC, dmmcc); |
| |
| priv->sysclk = mclkx_coeff; |
| priv->mclk = mclk; |
| |
| return 0; |
| } |
| |
| static int cs42l73_set_sysclk(struct snd_soc_dai *dai, |
| int clk_id, unsigned int freq, int dir) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); |
| |
| switch (clk_id) { |
| case CS42L73_CLKID_MCLK1: |
| break; |
| case CS42L73_CLKID_MCLK2: |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if ((cs42l73_set_mclk(dai, freq)) < 0) { |
| dev_err(codec->dev, "Unable to set MCLK for dai %s\n", |
| dai->name); |
| return -EINVAL; |
| } |
| |
| priv->mclksel = clk_id; |
| |
| return 0; |
| } |
| |
| static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) |
| { |
| struct snd_soc_codec *codec = codec_dai->codec; |
| struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); |
| u8 id = codec_dai->id; |
| unsigned int inv, format; |
| u8 spc, mmcc; |
| |
| spc = snd_soc_read(codec, CS42L73_SPC(id)); |
| mmcc = snd_soc_read(codec, CS42L73_MMCC(id)); |
| |
| switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
| case SND_SOC_DAIFMT_CBM_CFM: |
| mmcc |= CS42L73_MS_MASTER; |
| break; |
| |
| case SND_SOC_DAIFMT_CBS_CFS: |
| mmcc &= ~CS42L73_MS_MASTER; |
| break; |
| |
| default: |
| return -EINVAL; |
| } |
| |
| format = (fmt & SND_SOC_DAIFMT_FORMAT_MASK); |
| inv = (fmt & SND_SOC_DAIFMT_INV_MASK); |
| |
| switch (format) { |
| case SND_SOC_DAIFMT_I2S: |
| spc &= ~CS42L73_SPDIF_PCM; |
| break; |
| case SND_SOC_DAIFMT_DSP_A: |
| case SND_SOC_DAIFMT_DSP_B: |
| if (mmcc & CS42L73_MS_MASTER) { |
| dev_err(codec->dev, |
| "PCM format in slave mode only\n"); |
| return -EINVAL; |
| } |
| if (id == CS42L73_ASP) { |
| dev_err(codec->dev, |
| "PCM format is not supported on ASP port\n"); |
| return -EINVAL; |
| } |
| spc |= CS42L73_SPDIF_PCM; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| if (spc & CS42L73_SPDIF_PCM) { |
| /* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */ |
| spc &= ~(CS42L73_PCM_MODE_MASK | CS42L73_PCM_BIT_ORDER); |
| switch (format) { |
| case SND_SOC_DAIFMT_DSP_B: |
| if (inv == SND_SOC_DAIFMT_IB_IF) |
| spc |= CS42L73_PCM_MODE0; |
| if (inv == SND_SOC_DAIFMT_IB_NF) |
| spc |= CS42L73_PCM_MODE1; |
| break; |
| case SND_SOC_DAIFMT_DSP_A: |
| if (inv == SND_SOC_DAIFMT_IB_IF) |
| spc |= CS42L73_PCM_MODE1; |
| break; |
| default: |
| return -EINVAL; |
| } |
| } |
| |
| priv->config[id].spc = spc; |
| priv->config[id].mmcc = mmcc; |
| |
| return 0; |
| } |
| |
| static u32 cs42l73_asrc_rates[] = { |
| 8000, 11025, 12000, 16000, 22050, |
| 24000, 32000, 44100, 48000 |
| }; |
| |
| static unsigned int cs42l73_get_xspfs_coeff(u32 rate) |
| { |
| int i; |
| for (i = 0; i < ARRAY_SIZE(cs42l73_asrc_rates); i++) { |
| if (cs42l73_asrc_rates[i] == rate) |
| return i + 1; |
| } |
| return 0; /* 0 = Don't know */ |
| } |
| |
| static void cs42l73_update_asrc(struct snd_soc_codec *codec, int id, int srate) |
| { |
| u8 spfs = 0; |
| |
| if (srate > 0) |
| spfs = cs42l73_get_xspfs_coeff(srate); |
| |
| switch (id) { |
| case CS42L73_XSP: |
| snd_soc_update_bits(codec, CS42L73_VXSPFS, 0x0f, spfs); |
| break; |
| case CS42L73_ASP: |
| snd_soc_update_bits(codec, CS42L73_ASPC, 0x3c, spfs << 2); |
| break; |
| case CS42L73_VSP: |
| snd_soc_update_bits(codec, CS42L73_VXSPFS, 0xf0, spfs << 4); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| static int cs42l73_pcm_hw_params(struct snd_pcm_substream *substream, |
| struct snd_pcm_hw_params *params, |
| struct snd_soc_dai *dai) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec); |
| int id = dai->id; |
| int mclk_coeff; |
| int srate = params_rate(params); |
| |
| if (priv->config[id].mmcc & CS42L73_MS_MASTER) { |
| /* CS42L73 Master */ |
| /* MCLK -> srate */ |
| mclk_coeff = |
| cs42l73_get_mclk_coeff(priv->mclk, srate); |
| |
| if (mclk_coeff < 0) |
| return -EINVAL; |
| |
| dev_dbg(codec->dev, |
| "DAI[%d]: MCLK %u, srate %u, MMCC[5:0] = %x\n", |
| id, priv->mclk, srate, |
| cs42l73_mclk_coeffs[mclk_coeff].mmcc); |
| |
| priv->config[id].mmcc &= 0xC0; |
| priv->config[id].mmcc |= cs42l73_mclk_coeffs[mclk_coeff].mmcc; |
| priv->config[id].spc &= 0xFC; |
| /* Use SCLK=64*Fs if internal MCLK >= 6.4MHz */ |
| if (priv->mclk >= 6400000) |
| priv->config[id].spc |= CS42L73_MCK_SCLK_64FS; |
| else |
| priv->config[id].spc |= CS42L73_MCK_SCLK_MCLK; |
| } else { |
| /* CS42L73 Slave */ |
| priv->config[id].spc &= 0xFC; |
| priv->config[id].spc |= CS42L73_MCK_SCLK_64FS; |
| } |
| /* Update ASRCs */ |
| priv->config[id].srate = srate; |
| |
| snd_soc_write(codec, CS42L73_SPC(id), priv->config[id].spc); |
| snd_soc_write(codec, CS42L73_MMCC(id), priv->config[id].mmcc); |
| |
| cs42l73_update_asrc(codec, id, srate); |
| |
| return 0; |
| } |
| |
| static int cs42l73_set_bias_level(struct snd_soc_codec *codec, |
| enum snd_soc_bias_level level) |
| { |
| struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec); |
| |
| switch (level) { |
| case SND_SOC_BIAS_ON: |
| snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 0); |
| snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 0); |
| break; |
| |
| case SND_SOC_BIAS_PREPARE: |
| break; |
| |
| case SND_SOC_BIAS_STANDBY: |
| if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { |
| regcache_cache_only(cs42l73->regmap, false); |
| regcache_sync(cs42l73->regmap); |
| } |
| snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1); |
| break; |
| |
| case SND_SOC_BIAS_OFF: |
| snd_soc_update_bits(codec, CS42L73_PWRCTL1, CS42L73_PDN, 1); |
| if (cs42l73->shutdwn_delay > 0) { |
| mdelay(cs42l73->shutdwn_delay); |
| cs42l73->shutdwn_delay = 0; |
| } else { |
| mdelay(15); /* Min amount of time requred to power |
| * down. |
| */ |
| } |
| snd_soc_update_bits(codec, CS42L73_DMMCC, CS42L73_MCLKDIS, 1); |
| break; |
| } |
| codec->dapm.bias_level = level; |
| return 0; |
| } |
| |
| static int cs42l73_set_tristate(struct snd_soc_dai *dai, int tristate) |
| { |
| struct snd_soc_codec *codec = dai->codec; |
| int id = dai->id; |
| |
| return snd_soc_update_bits(codec, CS42L73_SPC(id), |
| 0x7F, tristate << 7); |
| } |
| |
| static struct snd_pcm_hw_constraint_list constraints_12_24 = { |
| .count = ARRAY_SIZE(cs42l73_asrc_rates), |
| .list = cs42l73_asrc_rates, |
| }; |
| |
| static int cs42l73_pcm_startup(struct snd_pcm_substream *substream, |
| struct snd_soc_dai *dai) |
| { |
| snd_pcm_hw_constraint_list(substream->runtime, 0, |
| SNDRV_PCM_HW_PARAM_RATE, |
| &constraints_12_24); |
| return 0; |
| } |
| |
| /* SNDRV_PCM_RATE_KNOT -> 12000, 24000 Hz, limit with constraint list */ |
| #define CS42L73_RATES (SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT) |
| |
| |
| #define CS42L73_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ |
| SNDRV_PCM_FMTBIT_S24_LE) |
| |
| static const struct snd_soc_dai_ops cs42l73_ops = { |
| .startup = cs42l73_pcm_startup, |
| .hw_params = cs42l73_pcm_hw_params, |
| .set_fmt = cs42l73_set_dai_fmt, |
| .set_sysclk = cs42l73_set_sysclk, |
| .set_tristate = cs42l73_set_tristate, |
| }; |
| |
| static struct snd_soc_dai_driver cs42l73_dai[] = { |
| { |
| .name = "cs42l73-xsp", |
| .id = CS42L73_XSP, |
| .playback = { |
| .stream_name = "XSP Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = CS42L73_RATES, |
| .formats = CS42L73_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "XSP Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = CS42L73_RATES, |
| .formats = CS42L73_FORMATS, |
| }, |
| .ops = &cs42l73_ops, |
| .symmetric_rates = 1, |
| }, |
| { |
| .name = "cs42l73-asp", |
| .id = CS42L73_ASP, |
| .playback = { |
| .stream_name = "ASP Playback", |
| .channels_min = 2, |
| .channels_max = 2, |
| .rates = CS42L73_RATES, |
| .formats = CS42L73_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "ASP Capture", |
| .channels_min = 2, |
| .channels_max = 2, |
| .rates = CS42L73_RATES, |
| .formats = CS42L73_FORMATS, |
| }, |
| .ops = &cs42l73_ops, |
| .symmetric_rates = 1, |
| }, |
| { |
| .name = "cs42l73-vsp", |
| .id = CS42L73_VSP, |
| .playback = { |
| .stream_name = "VSP Playback", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = CS42L73_RATES, |
| .formats = CS42L73_FORMATS, |
| }, |
| .capture = { |
| .stream_name = "VSP Capture", |
| .channels_min = 1, |
| .channels_max = 2, |
| .rates = CS42L73_RATES, |
| .formats = CS42L73_FORMATS, |
| }, |
| .ops = &cs42l73_ops, |
| .symmetric_rates = 1, |
| } |
| }; |
| |
| static int cs42l73_suspend(struct snd_soc_codec *codec) |
| { |
| cs42l73_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| |
| return 0; |
| } |
| |
| static int cs42l73_resume(struct snd_soc_codec *codec) |
| { |
| cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| return 0; |
| } |
| |
| static int cs42l73_probe(struct snd_soc_codec *codec) |
| { |
| int ret; |
| struct cs42l73_private *cs42l73 = snd_soc_codec_get_drvdata(codec); |
| |
| codec->control_data = cs42l73->regmap; |
| |
| ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); |
| if (ret < 0) { |
| dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); |
| return ret; |
| } |
| |
| cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
| |
| /* Set Charge Pump Frequency */ |
| if (cs42l73->pdata.chgfreq) |
| snd_soc_update_bits(codec, CS42L73_CPFCHC, |
| CS42L73_CHARGEPUMP_MASK, |
| cs42l73->pdata.chgfreq << 4); |
| |
| /* MCLK1 as master clk */ |
| cs42l73->mclksel = CS42L73_CLKID_MCLK1; |
| cs42l73->mclk = 0; |
| |
| return ret; |
| } |
| |
| static int cs42l73_remove(struct snd_soc_codec *codec) |
| { |
| cs42l73_set_bias_level(codec, SND_SOC_BIAS_OFF); |
| return 0; |
| } |
| |
| static struct snd_soc_codec_driver soc_codec_dev_cs42l73 = { |
| .probe = cs42l73_probe, |
| .remove = cs42l73_remove, |
| .suspend = cs42l73_suspend, |
| .resume = cs42l73_resume, |
| .set_bias_level = cs42l73_set_bias_level, |
| |
| .dapm_widgets = cs42l73_dapm_widgets, |
| .num_dapm_widgets = ARRAY_SIZE(cs42l73_dapm_widgets), |
| .dapm_routes = cs42l73_audio_map, |
| .num_dapm_routes = ARRAY_SIZE(cs42l73_audio_map), |
| |
| .controls = cs42l73_snd_controls, |
| .num_controls = ARRAY_SIZE(cs42l73_snd_controls), |
| }; |
| |
| static struct regmap_config cs42l73_regmap = { |
| .reg_bits = 8, |
| .val_bits = 8, |
| |
| .max_register = CS42L73_MAX_REGISTER, |
| .reg_defaults = cs42l73_reg_defaults, |
| .num_reg_defaults = ARRAY_SIZE(cs42l73_reg_defaults), |
| .volatile_reg = cs42l73_volatile_register, |
| .readable_reg = cs42l73_readable_register, |
| .cache_type = REGCACHE_RBTREE, |
| }; |
| |
| static int cs42l73_i2c_probe(struct i2c_client *i2c_client, |
| const struct i2c_device_id *id) |
| { |
| struct cs42l73_private *cs42l73; |
| struct cs42l73_platform_data *pdata = dev_get_platdata(&i2c_client->dev); |
| int ret; |
| unsigned int devid = 0; |
| unsigned int reg; |
| u32 val32; |
| |
| cs42l73 = devm_kzalloc(&i2c_client->dev, sizeof(struct cs42l73_private), |
| GFP_KERNEL); |
| if (!cs42l73) { |
| dev_err(&i2c_client->dev, "could not allocate codec\n"); |
| return -ENOMEM; |
| } |
| |
| cs42l73->regmap = devm_regmap_init_i2c(i2c_client, &cs42l73_regmap); |
| if (IS_ERR(cs42l73->regmap)) { |
| ret = PTR_ERR(cs42l73->regmap); |
| dev_err(&i2c_client->dev, "regmap_init() failed: %d\n", ret); |
| return ret; |
| } |
| |
| if (pdata) { |
| cs42l73->pdata = *pdata; |
| } else { |
| pdata = devm_kzalloc(&i2c_client->dev, |
| sizeof(struct cs42l73_platform_data), |
| GFP_KERNEL); |
| if (!pdata) { |
| dev_err(&i2c_client->dev, "could not allocate pdata\n"); |
| return -ENOMEM; |
| } |
| if (i2c_client->dev.of_node) { |
| if (of_property_read_u32(i2c_client->dev.of_node, |
| "chgfreq", &val32) >= 0) |
| pdata->chgfreq = val32; |
| } |
| pdata->reset_gpio = of_get_named_gpio(i2c_client->dev.of_node, |
| "reset-gpio", 0); |
| cs42l73->pdata = *pdata; |
| } |
| |
| i2c_set_clientdata(i2c_client, cs42l73); |
| |
| if (cs42l73->pdata.reset_gpio) { |
| ret = gpio_request_one(cs42l73->pdata.reset_gpio, |
| GPIOF_OUT_INIT_HIGH, "CS42L73 /RST"); |
| if (ret < 0) { |
| dev_err(&i2c_client->dev, "Failed to request /RST %d: %d\n", |
| cs42l73->pdata.reset_gpio, ret); |
| return ret; |
| } |
| gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 0); |
| gpio_set_value_cansleep(cs42l73->pdata.reset_gpio, 1); |
| } |
| |
| regcache_cache_bypass(cs42l73->regmap, true); |
| |
| /* initialize codec */ |
| ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_AB, ®); |
| devid = (reg & 0xFF) << 12; |
| |
| ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_CD, ®); |
| devid |= (reg & 0xFF) << 4; |
| |
| ret = regmap_read(cs42l73->regmap, CS42L73_DEVID_E, ®); |
| devid |= (reg & 0xF0) >> 4; |
| |
| if (devid != CS42L73_DEVID) { |
| ret = -ENODEV; |
| dev_err(&i2c_client->dev, |
| "CS42L73 Device ID (%X). Expected %X\n", |
| devid, CS42L73_DEVID); |
| return ret; |
| } |
| |
| ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®); |
| if (ret < 0) { |
| dev_err(&i2c_client->dev, "Get Revision ID failed\n"); |
| return ret;; |
| } |
| |
| dev_info(&i2c_client->dev, |
| "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF); |
| |
| regcache_cache_bypass(cs42l73->regmap, false); |
| |
| ret = snd_soc_register_codec(&i2c_client->dev, |
| &soc_codec_dev_cs42l73, cs42l73_dai, |
| ARRAY_SIZE(cs42l73_dai)); |
| if (ret < 0) |
| return ret; |
| return 0; |
| } |
| |
| static int cs42l73_i2c_remove(struct i2c_client *client) |
| { |
| snd_soc_unregister_codec(&client->dev); |
| return 0; |
| } |
| |
| static const struct of_device_id cs42l73_of_match[] = { |
| { .compatible = "cirrus,cs42l73", }, |
| {}, |
| }; |
| MODULE_DEVICE_TABLE(of, cs42l73_of_match); |
| |
| static const struct i2c_device_id cs42l73_id[] = { |
| {"cs42l73", 0}, |
| {} |
| }; |
| |
| MODULE_DEVICE_TABLE(i2c, cs42l73_id); |
| |
| static struct i2c_driver cs42l73_i2c_driver = { |
| .driver = { |
| .name = "cs42l73", |
| .owner = THIS_MODULE, |
| .of_match_table = cs42l73_of_match, |
| }, |
| .id_table = cs42l73_id, |
| .probe = cs42l73_i2c_probe, |
| .remove = cs42l73_i2c_remove, |
| |
| }; |
| |
| module_i2c_driver(cs42l73_i2c_driver); |
| |
| MODULE_DESCRIPTION("ASoC CS42L73 driver"); |
| MODULE_AUTHOR("Georgi Vlaev, Nucleus Systems Ltd, <joe@nucleusys.com>"); |
| MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>"); |
| MODULE_LICENSE("GPL"); |
