|  | /* | 
|  | * 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/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 "cs42l73.h" | 
|  |  | 
|  | struct sp_config { | 
|  | u8 spc, mmcc, spfs; | 
|  | u32 srate; | 
|  | }; | 
|  | struct  cs42l73_private { | 
|  | struct sp_config config[3]; | 
|  | struct regmap *regmap; | 
|  | u32 sysclk; | 
|  | u8 mclksel; | 
|  | u32 mclk; | 
|  | }; | 
|  |  | 
|  | static const struct reg_default cs42l73_reg_defaults[] = { | 
|  | { 1, 0x42 },	/* r01	- Device ID A&B */ | 
|  | { 2, 0xA7 },	/* r02	- Device ID C&D */ | 
|  | { 3, 0x30 },	/* r03	- Device ID E */ | 
|  | { 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 charge_pump_freq_text[] = { | 
|  | "0", "1", "2", "3", "4", | 
|  | "5", "6", "7", "8", "9", | 
|  | "10", "11", "12", "13", "14", "15" }; | 
|  |  | 
|  | static const struct soc_enum charge_pump_enum = | 
|  | SOC_ENUM_SINGLE(CS42L73_CPFCHC, 4, | 
|  | ARRAY_SIZE(charge_pump_freq_text), charge_pump_freq_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, 7, | 
|  | 0xffffffC1, 0x0C, hpaloa_tlv), | 
|  |  | 
|  | SOC_DOUBLE_R_SX_TLV("LineOut Analog Playback Volume", CS42L73_LOAAVOL, | 
|  | CS42L73_LOBAVOL, 7, 0xffffffC1, 0x0C, hpaloa_tlv), | 
|  |  | 
|  | SOC_DOUBLE_R_SX_TLV("Input PGA Analog Volume", CS42L73_MICAPREPGAAVOL, | 
|  | CS42L73_MICBPREPGABVOL, 5, 0xffffff35, | 
|  | 0x34, 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, 7, 0xffffffA0, 0xA0, ipd_tlv), | 
|  |  | 
|  | SOC_DOUBLE_R_SX_TLV("HL Digital Playback Volume", | 
|  | CS42L73_HLADVOL, CS42L73_HLBDVOL, 7, 0xffffffE5, | 
|  | 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_TLV("Speakerphone Digital Playback Volume", | 
|  | CS42L73_SPKDVOL, 0, 0xE4, 1, hl_tlv), | 
|  |  | 
|  | SOC_SINGLE_TLV("Ear Speaker Digital Playback Volume", | 
|  | CS42L73_ESLDVOL, 0, 0xE4, 1, 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_ENUM("Charge Pump Frequency", charge_pump_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, 0x3E, 1, attn_tlv), | 
|  | SOC_SINGLE_TLV("SPK-XSP Mono Volume", | 
|  | CS42L73_SPKMXSPA, 0, 0x3E, 1, attn_tlv), | 
|  | SOC_SINGLE_TLV("SPK-ASP Mono Volume", | 
|  | CS42L73_SPKMASPA, 0, 0x3E, 1, attn_tlv), | 
|  | SOC_SINGLE_TLV("SPK-VSP Mono Volume", | 
|  | CS42L73_SPKMVSPMA, 0, 0x3E, 1, attn_tlv), | 
|  |  | 
|  | SOC_SINGLE_TLV("ESL-IP Mono Volume", | 
|  | CS42L73_ESLMIPMA, 0, 0x3E, 1, attn_tlv), | 
|  | SOC_SINGLE_TLV("ESL-XSP Mono Volume", | 
|  | CS42L73_ESLMXSPA, 0, 0x3E, 1, attn_tlv), | 
|  | SOC_SINGLE_TLV("ESL-ASP Mono Volume", | 
|  | CS42L73_ESLMASPA, 0, 0x3E, 1, attn_tlv), | 
|  | SOC_SINGLE_TLV("ESL-VSP Mono Volume", | 
|  | CS42L73_ESLMVSPMA, 0, 0x3E, 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 const struct snd_soc_dapm_widget cs42l73_dapm_widgets[] = { | 
|  | 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", "XSP Capture",  0, | 
|  | CS42L73_PWRCTL2, 1, 1), | 
|  | SND_SOC_DAPM_AIF_OUT("XSPOUTR", "XSP Capture",  0, | 
|  | CS42L73_PWRCTL2, 1, 1), | 
|  | SND_SOC_DAPM_AIF_OUT("ASPOUTL", "ASP Capture",  0, | 
|  | CS42L73_PWRCTL2, 3, 1), | 
|  | SND_SOC_DAPM_AIF_OUT("ASPOUTR", "ASP Capture",  0, | 
|  | CS42L73_PWRCTL2, 3, 1), | 
|  | SND_SOC_DAPM_AIF_OUT("VSPOUTL", "VSP Capture",  0, | 
|  | CS42L73_PWRCTL2, 4, 1), | 
|  | SND_SOC_DAPM_AIF_OUT("VSPOUTR", "VSP Capture",  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("VSPL Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | 
|  | SND_SOC_DAPM_MIXER("VSPR Output Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | 
|  |  | 
|  | SND_SOC_DAPM_AIF_IN("XSPINL", "XSP Playback", 0, | 
|  | CS42L73_PWRCTL2, 0, 1), | 
|  | SND_SOC_DAPM_AIF_IN("XSPINR", "XSP Playback", 0, | 
|  | CS42L73_PWRCTL2, 0, 1), | 
|  | SND_SOC_DAPM_AIF_IN("XSPINM", "XSP Playback", 0, | 
|  | CS42L73_PWRCTL2, 0, 1), | 
|  |  | 
|  | SND_SOC_DAPM_AIF_IN("ASPINL", "ASP Playback", 0, | 
|  | CS42L73_PWRCTL2, 2, 1), | 
|  | SND_SOC_DAPM_AIF_IN("ASPINR", "ASP Playback", 0, | 
|  | CS42L73_PWRCTL2, 2, 1), | 
|  | SND_SOC_DAPM_AIF_IN("ASPINM", "ASP Playback", 0, | 
|  | CS42L73_PWRCTL2, 2, 1), | 
|  |  | 
|  | SND_SOC_DAPM_AIF_IN("VSPIN", "VSP Playback", 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("HP Amp", CS42L73_PWRCTL3, 0, 1, | 
|  | &hp_amp_ctl), | 
|  | SND_SOC_DAPM_SWITCH("LO Amp", CS42L73_PWRCTL3, 1, 1, | 
|  | &lo_amp_ctl), | 
|  | SND_SOC_DAPM_SWITCH("SPK Amp", CS42L73_PWRCTL3, 2, 1, | 
|  | &spk_amp_ctl), | 
|  | SND_SOC_DAPM_SWITCH("EAR Amp", CS42L73_PWRCTL3, 3, 1, | 
|  | &ear_amp_ctl), | 
|  | SND_SOC_DAPM_SWITCH("SPKLO Amp", CS42L73_PWRCTL3, 4, 1, | 
|  | &spklo_amp_ctl), | 
|  |  | 
|  | 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", "VSPIN"}, | 
|  | /* 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", "VSPIN"}, | 
|  | /* 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, "VSPIN"}, | 
|  | {"HL Right Mixer", NULL, "VSPIN"}, | 
|  |  | 
|  | /* 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"}, | 
|  |  | 
|  | {"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 */ | 
|  | {"VSPL Output Mixer", NULL, "Input Left Capture"}, | 
|  | {"VSPR Output Mixer", NULL, "Input Left Capture"}, | 
|  |  | 
|  | {"VSPOUTL", "VSP-IP Volume", "VSPL Output Mixer"}, | 
|  | {"VSPOUTR", "VSP-IP Volume", "VSPR Output Mixer"}, | 
|  |  | 
|  | {"VSPOUTL", NULL, "VSPL Output Mixer"}, | 
|  | {"VSPOUTR", NULL, "VSPR Output Mixer"}, | 
|  | }; | 
|  |  | 
|  | 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 |= MS_MASTER; | 
|  | break; | 
|  |  | 
|  | case SND_SOC_DAIFMT_CBS_CFS: | 
|  | mmcc &= ~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 &= ~SPDIF_PCM; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_DSP_A: | 
|  | case SND_SOC_DAIFMT_DSP_B: | 
|  | if (mmcc & 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 |= SPDIF_PCM; | 
|  | break; | 
|  | default: | 
|  | return -EINVAL; | 
|  | } | 
|  |  | 
|  | if (spc & SPDIF_PCM) { | 
|  | /* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */ | 
|  | spc &= ~(PCM_MODE_MASK | PCM_BIT_ORDER); | 
|  | switch (format) { | 
|  | case SND_SOC_DAIFMT_DSP_B: | 
|  | if (inv == SND_SOC_DAIFMT_IB_IF) | 
|  | spc |= PCM_MODE0; | 
|  | if (inv == SND_SOC_DAIFMT_IB_NF) | 
|  | spc |= PCM_MODE1; | 
|  | break; | 
|  | case SND_SOC_DAIFMT_DSP_A: | 
|  | if (inv == SND_SOC_DAIFMT_IB_IF) | 
|  | spc |= 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_pcm_runtime *rtd = substream->private_data; | 
|  | struct snd_soc_codec *codec = rtd->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 & 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; | 
|  | priv->config[id].spc |= MCK_SCLK_MCLK; | 
|  | } else { | 
|  | /* CS42L73 Slave */ | 
|  | priv->config[id].spc &= 0xFC; | 
|  | priv->config[id].spc |= 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, MCLKDIS, 0); | 
|  | snd_soc_update_bits(codec, CS42L73_PWRCTL1, 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, PDN, 1); | 
|  | break; | 
|  |  | 
|  | case SND_SOC_BIAS_OFF: | 
|  | snd_soc_update_bits(codec, CS42L73_PWRCTL1, PDN, 1); | 
|  | snd_soc_update_bits(codec, CS42L73_DMMCC, 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; | 
|  | } | 
|  |  | 
|  | regcache_cache_only(cs42l73->regmap, true); | 
|  |  | 
|  | cs42l73_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | 
|  |  | 
|  | cs42l73->mclksel = CS42L73_CLKID_MCLK1;	/* MCLK1 as master clk */ | 
|  | 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 __devinit int cs42l73_i2c_probe(struct i2c_client *i2c_client, | 
|  | const struct i2c_device_id *id) | 
|  | { | 
|  | struct cs42l73_private *cs42l73; | 
|  | int ret; | 
|  | unsigned int devid = 0; | 
|  | unsigned int reg; | 
|  |  | 
|  | 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; | 
|  | } | 
|  |  | 
|  | i2c_set_clientdata(i2c_client, cs42l73); | 
|  |  | 
|  | cs42l73->regmap = 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); | 
|  | goto err; | 
|  | } | 
|  | /* 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); | 
|  | goto err_regmap; | 
|  | } | 
|  |  | 
|  | ret = regmap_read(cs42l73->regmap, CS42L73_REVID, ®); | 
|  | if (ret < 0) { | 
|  | dev_err(&i2c_client->dev, "Get Revision ID failed\n"); | 
|  | goto err_regmap; | 
|  | } | 
|  |  | 
|  | dev_info(&i2c_client->dev, | 
|  | "Cirrus Logic CS42L73, Revision: %02X\n", reg & 0xFF); | 
|  |  | 
|  | regcache_cache_only(cs42l73->regmap, true); | 
|  |  | 
|  | ret =  snd_soc_register_codec(&i2c_client->dev, | 
|  | &soc_codec_dev_cs42l73, cs42l73_dai, | 
|  | ARRAY_SIZE(cs42l73_dai)); | 
|  | if (ret < 0) | 
|  | goto err_regmap; | 
|  | return 0; | 
|  |  | 
|  | err_regmap: | 
|  | regmap_exit(cs42l73->regmap); | 
|  |  | 
|  | err: | 
|  | return ret; | 
|  | } | 
|  |  | 
|  | static __devexit int cs42l73_i2c_remove(struct i2c_client *client) | 
|  | { | 
|  | struct cs42l73_private *cs42l73 = i2c_get_clientdata(client); | 
|  |  | 
|  | snd_soc_unregister_codec(&client->dev); | 
|  | regmap_exit(cs42l73->regmap); | 
|  |  | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | 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, | 
|  | }, | 
|  | .id_table = cs42l73_id, | 
|  | .probe = cs42l73_i2c_probe, | 
|  | .remove = __devexit_p(cs42l73_i2c_remove), | 
|  |  | 
|  | }; | 
|  |  | 
|  | static int __init cs42l73_modinit(void) | 
|  | { | 
|  | int ret; | 
|  | ret = i2c_add_driver(&cs42l73_i2c_driver); | 
|  | if (ret != 0) { | 
|  | pr_err("Failed to register CS42L73 I2C driver: %d\n", ret); | 
|  | return ret; | 
|  | } | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | module_init(cs42l73_modinit); | 
|  |  | 
|  | static void __exit cs42l73_exit(void) | 
|  | { | 
|  | i2c_del_driver(&cs42l73_i2c_driver); | 
|  | } | 
|  |  | 
|  | module_exit(cs42l73_exit); | 
|  |  | 
|  | 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"); |