/* * Copyright (C) ST-Ericsson SA 2012 * * Author: Ola Lilja , * Kristoffer Karlsson , * Roger Nilsson , * for ST-Ericsson. * * Based on the early work done by: * Mikko J. Lehto , * Mikko Sarmanne , * Jarmo K. Kuronen , * for ST-Ericsson. * * License terms: * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ab8500-codec.h" /* Macrocell value definitions */ #define CLK_32K_OUT2_DISABLE 0x01 #define INACTIVE_RESET_AUDIO 0x02 #define ENABLE_AUDIO_CLK_TO_AUDIO_BLK 0x10 #define ENABLE_VINTCORE12_SUPPLY 0x04 #define GPIO27_DIR_OUTPUT 0x04 #define GPIO29_DIR_OUTPUT 0x10 #define GPIO31_DIR_OUTPUT 0x40 /* Macrocell register definitions */ #define AB8500_CTRL3_REG 0x0200 #define AB8500_GPIO_DIR4_REG 0x1013 /* Nr of FIR/IIR-coeff banks in ANC-block */ #define AB8500_NR_OF_ANC_COEFF_BANKS 2 /* Minimum duration to keep ANC IIR Init bit high or low before proceeding with the configuration sequence */ #define AB8500_ANC_SM_DELAY 2000 #define AB8500_FILTER_CONTROL(xname, xcount, xmin, xmax) \ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ .info = filter_control_info, \ .get = filter_control_get, .put = filter_control_put, \ .private_value = (unsigned long)&(struct filter_control) \ {.count = xcount, .min = xmin, .max = xmax} } struct filter_control { long min, max; unsigned int count; long value[128]; }; /* Sidetone states */ static const char * const enum_sid_state[] = { "Unconfigured", "Apply FIR", "FIR is configured", }; enum sid_state { SID_UNCONFIGURED = 0, SID_APPLY_FIR = 1, SID_FIR_CONFIGURED = 2, }; static const char * const enum_anc_state[] = { "Unconfigured", "Apply FIR and IIR", "FIR and IIR are configured", "Apply FIR", "FIR is configured", "Apply IIR", "IIR is configured" }; enum anc_state { ANC_UNCONFIGURED = 0, ANC_APPLY_FIR_IIR = 1, ANC_FIR_IIR_CONFIGURED = 2, ANC_APPLY_FIR = 3, ANC_FIR_CONFIGURED = 4, ANC_APPLY_IIR = 5, ANC_IIR_CONFIGURED = 6 }; /* Analog microphones */ enum amic_idx { AMIC_IDX_1A, AMIC_IDX_1B, AMIC_IDX_2 }; struct ab8500_codec_drvdata_dbg { struct regulator *vaud; struct regulator *vamic1; struct regulator *vamic2; struct regulator *vdmic; }; /* Private data for AB8500 device-driver */ struct ab8500_codec_drvdata { /* Sidetone */ long *sid_fir_values; enum sid_state sid_status; /* ANC */ struct mutex anc_lock; long *anc_fir_values; long *anc_iir_values; enum anc_state anc_status; }; static inline const char *amic_micbias_str(enum amic_micbias micbias) { switch (micbias) { case AMIC_MICBIAS_VAMIC1: return "VAMIC1"; case AMIC_MICBIAS_VAMIC2: return "VAMIC2"; default: return "Unknown"; } } static inline const char *amic_type_str(enum amic_type type) { switch (type) { case AMIC_TYPE_DIFFERENTIAL: return "DIFFERENTIAL"; case AMIC_TYPE_SINGLE_ENDED: return "SINGLE ENDED"; default: return "Unknown"; } } /* * Read'n'write functions */ /* Read a register from the audio-bank of AB8500 */ static unsigned int ab8500_codec_read_reg(struct snd_soc_codec *codec, unsigned int reg) { int status; unsigned int value = 0; u8 value8; status = abx500_get_register_interruptible(codec->dev, AB8500_AUDIO, reg, &value8); if (status < 0) { dev_err(codec->dev, "%s: ERROR: Register (0x%02x:0x%02x) read failed (%d).\n", __func__, (u8)AB8500_AUDIO, (u8)reg, status); } else { dev_dbg(codec->dev, "%s: Read 0x%02x from register 0x%02x:0x%02x\n", __func__, value8, (u8)AB8500_AUDIO, (u8)reg); value = (unsigned int)value8; } return value; } /* Write to a register in the audio-bank of AB8500 */ static int ab8500_codec_write_reg(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { int status; status = abx500_set_register_interruptible(codec->dev, AB8500_AUDIO, reg, value); if (status < 0) dev_err(codec->dev, "%s: ERROR: Register (%02x:%02x) write failed (%d).\n", __func__, (u8)AB8500_AUDIO, (u8)reg, status); else dev_dbg(codec->dev, "%s: Wrote 0x%02x into register %02x:%02x\n", __func__, (u8)value, (u8)AB8500_AUDIO, (u8)reg); return status; } /* * Controls - DAPM */ /* Earpiece */ /* Earpiece source selector */ static const char * const enum_ear_lineout_source[] = {"Headset Left", "Speaker Left"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_ear_lineout_source, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DA3TOEAR, enum_ear_lineout_source); static const struct snd_kcontrol_new dapm_ear_lineout_source = SOC_DAPM_ENUM("Earpiece or LineOut Mono Source", dapm_enum_ear_lineout_source); /* LineOut */ /* LineOut source selector */ static const char * const enum_lineout_source[] = {"Mono Path", "Stereo Path"}; static SOC_ENUM_DOUBLE_DECL(dapm_enum_lineout_source, AB8500_ANACONF5, AB8500_ANACONF5_HSLDACTOLOL, AB8500_ANACONF5_HSRDACTOLOR, enum_lineout_source); static const struct snd_kcontrol_new dapm_lineout_source[] = { SOC_DAPM_ENUM("LineOut Source", dapm_enum_lineout_source), }; /* Handsfree */ /* Speaker Left - ANC selector */ static const char * const enum_HFx_sel[] = {"Audio Path", "ANC"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_HFl_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_HFLSEL, enum_HFx_sel); static const struct snd_kcontrol_new dapm_HFl_select[] = { SOC_DAPM_ENUM("Speaker Left Source", dapm_enum_HFl_sel), }; /* Speaker Right - ANC selector */ static SOC_ENUM_SINGLE_DECL(dapm_enum_HFr_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_HFRSEL, enum_HFx_sel); static const struct snd_kcontrol_new dapm_HFr_select[] = { SOC_DAPM_ENUM("Speaker Right Source", dapm_enum_HFr_sel), }; /* Mic 1 */ /* Mic 1 - Mic 1a or 1b selector */ static const char * const enum_mic1ab_sel[] = {"Mic 1b", "Mic 1a"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_mic1ab_sel, AB8500_ANACONF3, AB8500_ANACONF3_MIC1SEL, enum_mic1ab_sel); static const struct snd_kcontrol_new dapm_mic1ab_mux[] = { SOC_DAPM_ENUM("Mic 1a or 1b Select", dapm_enum_mic1ab_sel), }; /* Mic 1 - AD3 - Mic 1 or DMic 3 selector */ static const char * const enum_ad3_sel[] = {"Mic 1", "DMic 3"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad3_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD3SEL, enum_ad3_sel); static const struct snd_kcontrol_new dapm_ad3_select[] = { SOC_DAPM_ENUM("AD3 Source Select", dapm_enum_ad3_sel), }; /* Mic 1 - AD6 - Mic 1 or DMic 6 selector */ static const char * const enum_ad6_sel[] = {"Mic 1", "DMic 6"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad6_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD6SEL, enum_ad6_sel); static const struct snd_kcontrol_new dapm_ad6_select[] = { SOC_DAPM_ENUM("AD6 Source Select", dapm_enum_ad6_sel), }; /* Mic 2 */ /* Mic 2 - AD5 - Mic 2 or DMic 5 selector */ static const char * const enum_ad5_sel[] = {"Mic 2", "DMic 5"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad5_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD5SEL, enum_ad5_sel); static const struct snd_kcontrol_new dapm_ad5_select[] = { SOC_DAPM_ENUM("AD5 Source Select", dapm_enum_ad5_sel), }; /* LineIn */ /* LineIn left - AD1 - LineIn Left or DMic 1 selector */ static const char * const enum_ad1_sel[] = {"LineIn Left", "DMic 1"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad1_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD1SEL, enum_ad1_sel); static const struct snd_kcontrol_new dapm_ad1_select[] = { SOC_DAPM_ENUM("AD1 Source Select", dapm_enum_ad1_sel), }; /* LineIn right - Mic 2 or LineIn Right selector */ static const char * const enum_mic2lr_sel[] = {"Mic 2", "LineIn Right"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_mic2lr_sel, AB8500_ANACONF3, AB8500_ANACONF3_LINRSEL, enum_mic2lr_sel); static const struct snd_kcontrol_new dapm_mic2lr_select[] = { SOC_DAPM_ENUM("Mic 2 or LINR Select", dapm_enum_mic2lr_sel), }; /* LineIn right - AD2 - LineIn Right or DMic2 selector */ static const char * const enum_ad2_sel[] = {"LineIn Right", "DMic 2"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_ad2_sel, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_AD2SEL, enum_ad2_sel); static const struct snd_kcontrol_new dapm_ad2_select[] = { SOC_DAPM_ENUM("AD2 Source Select", dapm_enum_ad2_sel), }; /* ANC */ static const char * const enum_anc_in_sel[] = {"Mic 1 / DMic 6", "Mic 2 / DMic 5"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_anc_in_sel, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_ANCINSEL, enum_anc_in_sel); static const struct snd_kcontrol_new dapm_anc_in_select[] = { SOC_DAPM_ENUM("ANC Source", dapm_enum_anc_in_sel), }; /* ANC - Enable/Disable */ static const struct snd_kcontrol_new dapm_anc_enable[] = { SOC_DAPM_SINGLE("Switch", AB8500_ANCCONF1, AB8500_ANCCONF1_ENANC, 0, 0), }; /* ANC to Earpiece - Mute */ static const struct snd_kcontrol_new dapm_anc_ear_mute[] = { SOC_DAPM_SINGLE("Switch", AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_ANCSEL, 1, 0), }; /* Sidetone left */ /* Sidetone left - Input selector */ static const char * const enum_stfir1_in_sel[] = { "LineIn Left", "LineIn Right", "Mic 1", "Headset Left" }; static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir1_in_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_FIRSID1SEL, enum_stfir1_in_sel); static const struct snd_kcontrol_new dapm_stfir1_in_select[] = { SOC_DAPM_ENUM("Sidetone Left Source", dapm_enum_stfir1_in_sel), }; /* Sidetone right path */ /* Sidetone right - Input selector */ static const char * const enum_stfir2_in_sel[] = { "LineIn Right", "Mic 1", "DMic 4", "Headset Right" }; static SOC_ENUM_SINGLE_DECL(dapm_enum_stfir2_in_sel, AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_FIRSID2SEL, enum_stfir2_in_sel); static const struct snd_kcontrol_new dapm_stfir2_in_select[] = { SOC_DAPM_ENUM("Sidetone Right Source", dapm_enum_stfir2_in_sel), }; /* Vibra */ static const char * const enum_pwm2vibx[] = {"Audio Path", "PWM Generator"}; static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib1, AB8500_PWMGENCONF1, AB8500_PWMGENCONF1_PWMTOVIB1, enum_pwm2vibx); static const struct snd_kcontrol_new dapm_pwm2vib1[] = { SOC_DAPM_ENUM("Vibra 1 Controller", dapm_enum_pwm2vib1), }; static SOC_ENUM_SINGLE_DECL(dapm_enum_pwm2vib2, AB8500_PWMGENCONF1, AB8500_PWMGENCONF1_PWMTOVIB2, enum_pwm2vibx); static const struct snd_kcontrol_new dapm_pwm2vib2[] = { SOC_DAPM_ENUM("Vibra 2 Controller", dapm_enum_pwm2vib2), }; /* * DAPM-widgets */ static const struct snd_soc_dapm_widget ab8500_dapm_widgets[] = { /* Clocks */ SND_SOC_DAPM_CLOCK_SUPPLY("audioclk"), /* Regulators */ SND_SOC_DAPM_REGULATOR_SUPPLY("V-AUD", 0, 0), SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC1", 0, 0), SND_SOC_DAPM_REGULATOR_SUPPLY("V-AMIC2", 0, 0), SND_SOC_DAPM_REGULATOR_SUPPLY("V-DMIC", 0, 0), /* Power */ SND_SOC_DAPM_SUPPLY("Audio Power", AB8500_POWERUP, AB8500_POWERUP_POWERUP, 0, NULL, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), SND_SOC_DAPM_SUPPLY("Audio Analog Power", AB8500_POWERUP, AB8500_POWERUP_ENANA, 0, NULL, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* Main supply node */ SND_SOC_DAPM_SUPPLY("Main Supply", SND_SOC_NOPM, 0, 0, NULL, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* DA/AD */ SND_SOC_DAPM_INPUT("ADC Input"), SND_SOC_DAPM_ADC("ADC", "ab8500_0c", SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_OUTPUT("DAC Output"), SND_SOC_DAPM_AIF_IN("DA_IN1", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("DA_IN2", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("DA_IN3", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("DA_IN4", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("DA_IN5", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_IN("DA_IN6", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AD_OUT1", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AD_OUT2", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AD_OUT3", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AD_OUT4", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AD_OUT57", NULL, 0, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_AIF_OUT("AD_OUT68", NULL, 0, SND_SOC_NOPM, 0, 0), /* Headset path */ SND_SOC_DAPM_SUPPLY("Charge Pump", AB8500_ANACONF5, AB8500_ANACONF5_ENCPHS, 0, NULL, 0), SND_SOC_DAPM_DAC("DA1 Enable", "ab8500_0p", AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA1, 0), SND_SOC_DAPM_DAC("DA2 Enable", "ab8500_0p", AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA2, 0), SND_SOC_DAPM_PGA("HSL Digital Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("HSR Digital Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_DAC("HSL DAC", "ab8500_0p", AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACHSL, 0), SND_SOC_DAPM_DAC("HSR DAC", "ab8500_0p", AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACHSR, 0), SND_SOC_DAPM_MIXER("HSL DAC Mute", AB8500_MUTECONF, AB8500_MUTECONF_MUTDACHSL, 1, NULL, 0), SND_SOC_DAPM_MIXER("HSR DAC Mute", AB8500_MUTECONF, AB8500_MUTECONF_MUTDACHSR, 1, NULL, 0), SND_SOC_DAPM_DAC("HSL DAC Driver", "ab8500_0p", AB8500_ANACONF3, AB8500_ANACONF3_ENDRVHSL, 0), SND_SOC_DAPM_DAC("HSR DAC Driver", "ab8500_0p", AB8500_ANACONF3, AB8500_ANACONF3_ENDRVHSR, 0), SND_SOC_DAPM_MIXER("HSL Mute", AB8500_MUTECONF, AB8500_MUTECONF_MUTHSL, 1, NULL, 0), SND_SOC_DAPM_MIXER("HSR Mute", AB8500_MUTECONF, AB8500_MUTECONF_MUTHSR, 1, NULL, 0), SND_SOC_DAPM_MIXER("HSL Enable", AB8500_ANACONF4, AB8500_ANACONF4_ENHSL, 0, NULL, 0), SND_SOC_DAPM_MIXER("HSR Enable", AB8500_ANACONF4, AB8500_ANACONF4_ENHSR, 0, NULL, 0), SND_SOC_DAPM_PGA("HSL Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_PGA("HSR Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("Headset Left"), SND_SOC_DAPM_OUTPUT("Headset Right"), /* LineOut path */ SND_SOC_DAPM_MUX("LineOut Source", SND_SOC_NOPM, 0, 0, dapm_lineout_source), SND_SOC_DAPM_MIXER("LOL Disable HFL", AB8500_ANACONF4, AB8500_ANACONF4_ENHFL, 1, NULL, 0), SND_SOC_DAPM_MIXER("LOR Disable HFR", AB8500_ANACONF4, AB8500_ANACONF4_ENHFR, 1, NULL, 0), SND_SOC_DAPM_MIXER("LOL Enable", AB8500_ANACONF5, AB8500_ANACONF5_ENLOL, 0, NULL, 0), SND_SOC_DAPM_MIXER("LOR Enable", AB8500_ANACONF5, AB8500_ANACONF5_ENLOR, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("LineOut Left"), SND_SOC_DAPM_OUTPUT("LineOut Right"), /* Earpiece path */ SND_SOC_DAPM_MUX("Earpiece or LineOut Mono Source", SND_SOC_NOPM, 0, 0, &dapm_ear_lineout_source), SND_SOC_DAPM_MIXER("EAR DAC", AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACEAR, 0, NULL, 0), SND_SOC_DAPM_MIXER("EAR Mute", AB8500_MUTECONF, AB8500_MUTECONF_MUTEAR, 1, NULL, 0), SND_SOC_DAPM_MIXER("EAR Enable", AB8500_ANACONF4, AB8500_ANACONF4_ENEAR, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("Earpiece"), /* Handsfree path */ SND_SOC_DAPM_MIXER("DA3 Channel Volume", AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA3, 0, NULL, 0), SND_SOC_DAPM_MIXER("DA4 Channel Volume", AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA4, 0, NULL, 0), SND_SOC_DAPM_MUX("Speaker Left Source", SND_SOC_NOPM, 0, 0, dapm_HFl_select), SND_SOC_DAPM_MUX("Speaker Right Source", SND_SOC_NOPM, 0, 0, dapm_HFr_select), SND_SOC_DAPM_MIXER("HFL DAC", AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACHFL, 0, NULL, 0), SND_SOC_DAPM_MIXER("HFR DAC", AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACHFR, 0, NULL, 0), SND_SOC_DAPM_MIXER("DA4 or ANC path to HfR", AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_DATOHFREN, 0, NULL, 0), SND_SOC_DAPM_MIXER("DA3 or ANC path to HfL", AB8500_DIGMULTCONF2, AB8500_DIGMULTCONF2_DATOHFLEN, 0, NULL, 0), SND_SOC_DAPM_MIXER("HFL Enable", AB8500_ANACONF4, AB8500_ANACONF4_ENHFL, 0, NULL, 0), SND_SOC_DAPM_MIXER("HFR Enable", AB8500_ANACONF4, AB8500_ANACONF4_ENHFR, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("Speaker Left"), SND_SOC_DAPM_OUTPUT("Speaker Right"), /* Vibrator path */ SND_SOC_DAPM_INPUT("PWMGEN1"), SND_SOC_DAPM_INPUT("PWMGEN2"), SND_SOC_DAPM_MIXER("DA5 Channel Volume", AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA5, 0, NULL, 0), SND_SOC_DAPM_MIXER("DA6 Channel Volume", AB8500_DAPATHENA, AB8500_DAPATHENA_ENDA6, 0, NULL, 0), SND_SOC_DAPM_MIXER("VIB1 DAC", AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACVIB1, 0, NULL, 0), SND_SOC_DAPM_MIXER("VIB2 DAC", AB8500_DAPATHCONF, AB8500_DAPATHCONF_ENDACVIB2, 0, NULL, 0), SND_SOC_DAPM_MUX("Vibra 1 Controller", SND_SOC_NOPM, 0, 0, dapm_pwm2vib1), SND_SOC_DAPM_MUX("Vibra 2 Controller", SND_SOC_NOPM, 0, 0, dapm_pwm2vib2), SND_SOC_DAPM_MIXER("VIB1 Enable", AB8500_ANACONF4, AB8500_ANACONF4_ENVIB1, 0, NULL, 0), SND_SOC_DAPM_MIXER("VIB2 Enable", AB8500_ANACONF4, AB8500_ANACONF4_ENVIB2, 0, NULL, 0), SND_SOC_DAPM_OUTPUT("Vibra 1"), SND_SOC_DAPM_OUTPUT("Vibra 2"), /* Mic 1 */ SND_SOC_DAPM_INPUT("Mic 1"), SND_SOC_DAPM_MUX("Mic 1a or 1b Select", SND_SOC_NOPM, 0, 0, dapm_mic1ab_mux), SND_SOC_DAPM_MIXER("MIC1 Mute", AB8500_ANACONF2, AB8500_ANACONF2_MUTMIC1, 1, NULL, 0), SND_SOC_DAPM_MIXER("MIC1A V-AMICx Enable", AB8500_ANACONF2, AB8500_ANACONF2_ENMIC1, 0, NULL, 0), SND_SOC_DAPM_MIXER("MIC1B V-AMICx Enable", AB8500_ANACONF2, AB8500_ANACONF2_ENMIC1, 0, NULL, 0), SND_SOC_DAPM_MIXER("MIC1 ADC", AB8500_ANACONF3, AB8500_ANACONF3_ENADCMIC, 0, NULL, 0), SND_SOC_DAPM_MUX("AD3 Source Select", SND_SOC_NOPM, 0, 0, dapm_ad3_select), SND_SOC_DAPM_MIXER("AD3 Channel Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD3 Enable", AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD34, 0, NULL, 0), /* Mic 2 */ SND_SOC_DAPM_INPUT("Mic 2"), SND_SOC_DAPM_MIXER("MIC2 Mute", AB8500_ANACONF2, AB8500_ANACONF2_MUTMIC2, 1, NULL, 0), SND_SOC_DAPM_MIXER("MIC2 V-AMICx Enable", AB8500_ANACONF2, AB8500_ANACONF2_ENMIC2, 0, NULL, 0), /* LineIn */ SND_SOC_DAPM_INPUT("LineIn Left"), SND_SOC_DAPM_INPUT("LineIn Right"), SND_SOC_DAPM_MIXER("LINL Mute", AB8500_ANACONF2, AB8500_ANACONF2_MUTLINL, 1, NULL, 0), SND_SOC_DAPM_MIXER("LINR Mute", AB8500_ANACONF2, AB8500_ANACONF2_MUTLINR, 1, NULL, 0), SND_SOC_DAPM_MIXER("LINL Enable", AB8500_ANACONF2, AB8500_ANACONF2_ENLINL, 0, NULL, 0), SND_SOC_DAPM_MIXER("LINR Enable", AB8500_ANACONF2, AB8500_ANACONF2_ENLINR, 0, NULL, 0), /* LineIn Bypass path */ SND_SOC_DAPM_MIXER("LINL to HSL Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("LINR to HSR Volume", SND_SOC_NOPM, 0, 0, NULL, 0), /* LineIn, Mic 2 */ SND_SOC_DAPM_MUX("Mic 2 or LINR Select", SND_SOC_NOPM, 0, 0, dapm_mic2lr_select), SND_SOC_DAPM_MIXER("LINL ADC", AB8500_ANACONF3, AB8500_ANACONF3_ENADCLINL, 0, NULL, 0), SND_SOC_DAPM_MIXER("LINR ADC", AB8500_ANACONF3, AB8500_ANACONF3_ENADCLINR, 0, NULL, 0), SND_SOC_DAPM_MUX("AD1 Source Select", SND_SOC_NOPM, 0, 0, dapm_ad1_select), SND_SOC_DAPM_MUX("AD2 Source Select", SND_SOC_NOPM, 0, 0, dapm_ad2_select), SND_SOC_DAPM_MIXER("AD1 Channel Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD2 Channel Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD12 Enable", AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD12, 0, NULL, 0), /* HD Capture path */ SND_SOC_DAPM_MUX("AD5 Source Select", SND_SOC_NOPM, 0, 0, dapm_ad5_select), SND_SOC_DAPM_MUX("AD6 Source Select", SND_SOC_NOPM, 0, 0, dapm_ad6_select), SND_SOC_DAPM_MIXER("AD5 Channel Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD6 Channel Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD57 Enable", AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD5768, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD68 Enable", AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD5768, 0, NULL, 0), /* Digital Microphone path */ SND_SOC_DAPM_INPUT("DMic 1"), SND_SOC_DAPM_INPUT("DMic 2"), SND_SOC_DAPM_INPUT("DMic 3"), SND_SOC_DAPM_INPUT("DMic 4"), SND_SOC_DAPM_INPUT("DMic 5"), SND_SOC_DAPM_INPUT("DMic 6"), SND_SOC_DAPM_MIXER("DMIC1", AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC1, 0, NULL, 0), SND_SOC_DAPM_MIXER("DMIC2", AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC2, 0, NULL, 0), SND_SOC_DAPM_MIXER("DMIC3", AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC3, 0, NULL, 0), SND_SOC_DAPM_MIXER("DMIC4", AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC4, 0, NULL, 0), SND_SOC_DAPM_MIXER("DMIC5", AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC5, 0, NULL, 0), SND_SOC_DAPM_MIXER("DMIC6", AB8500_DIGMICCONF, AB8500_DIGMICCONF_ENDMIC6, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD4 Channel Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("AD4 Enable", AB8500_ADPATHENA, AB8500_ADPATHENA_ENAD34, 0, NULL, 0), /* Acoustical Noise Cancellation path */ SND_SOC_DAPM_INPUT("ANC Configure Input"), SND_SOC_DAPM_OUTPUT("ANC Configure Output"), SND_SOC_DAPM_MUX("ANC Source", SND_SOC_NOPM, 0, 0, dapm_anc_in_select), SND_SOC_DAPM_SWITCH("ANC", SND_SOC_NOPM, 0, 0, dapm_anc_enable), SND_SOC_DAPM_SWITCH("ANC to Earpiece", SND_SOC_NOPM, 0, 0, dapm_anc_ear_mute), /* Sidetone Filter path */ SND_SOC_DAPM_MUX("Sidetone Left Source", SND_SOC_NOPM, 0, 0, dapm_stfir1_in_select), SND_SOC_DAPM_MUX("Sidetone Right Source", SND_SOC_NOPM, 0, 0, dapm_stfir2_in_select), SND_SOC_DAPM_MIXER("STFIR1 Control", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("STFIR2 Control", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("STFIR1 Volume", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("STFIR2 Volume", SND_SOC_NOPM, 0, 0, NULL, 0), }; /* * DAPM-routes */ static const struct snd_soc_dapm_route ab8500_dapm_routes[] = { /* Power AB8500 audio-block when AD/DA is active */ {"Main Supply", NULL, "V-AUD"}, {"Main Supply", NULL, "audioclk"}, {"Main Supply", NULL, "Audio Power"}, {"Main Supply", NULL, "Audio Analog Power"}, {"DAC", NULL, "ab8500_0p"}, {"DAC", NULL, "Main Supply"}, {"ADC", NULL, "ab8500_0c"}, {"ADC", NULL, "Main Supply"}, /* ANC Configure */ {"ANC Configure Input", NULL, "Main Supply"}, {"ANC Configure Output", NULL, "ANC Configure Input"}, /* AD/DA */ {"ADC", NULL, "ADC Input"}, {"DAC Output", NULL, "DAC"}, /* Powerup charge pump if DA1/2 is in use */ {"DA_IN1", NULL, "ab8500_0p"}, {"DA_IN1", NULL, "Charge Pump"}, {"DA_IN2", NULL, "ab8500_0p"}, {"DA_IN2", NULL, "Charge Pump"}, /* Headset path */ {"DA1 Enable", NULL, "DA_IN1"}, {"DA2 Enable", NULL, "DA_IN2"}, {"HSL Digital Volume", NULL, "DA1 Enable"}, {"HSR Digital Volume", NULL, "DA2 Enable"}, {"HSL DAC", NULL, "HSL Digital Volume"}, {"HSR DAC", NULL, "HSR Digital Volume"}, {"HSL DAC Mute", NULL, "HSL DAC"}, {"HSR DAC Mute", NULL, "HSR DAC"}, {"HSL DAC Driver", NULL, "HSL DAC Mute"}, {"HSR DAC Driver", NULL, "HSR DAC Mute"}, {"HSL Mute", NULL, "HSL DAC Driver"}, {"HSR Mute", NULL, "HSR DAC Driver"}, {"HSL Enable", NULL, "HSL Mute"}, {"HSR Enable", NULL, "HSR Mute"}, {"HSL Volume", NULL, "HSL Enable"}, {"HSR Volume", NULL, "HSR Enable"}, {"Headset Left", NULL, "HSL Volume"}, {"Headset Right", NULL, "HSR Volume"}, /* HF or LineOut path */ {"DA_IN3", NULL, "ab8500_0p"}, {"DA3 Channel Volume", NULL, "DA_IN3"}, {"DA_IN4", NULL, "ab8500_0p"}, {"DA4 Channel Volume", NULL, "DA_IN4"}, {"Speaker Left Source", "Audio Path", "DA3 Channel Volume"}, {"Speaker Right Source", "Audio Path", "DA4 Channel Volume"}, {"DA3 or ANC path to HfL", NULL, "Speaker Left Source"}, {"DA4 or ANC path to HfR", NULL, "Speaker Right Source"}, /* HF path */ {"HFL DAC", NULL, "DA3 or ANC path to HfL"}, {"HFR DAC", NULL, "DA4 or ANC path to HfR"}, {"HFL Enable", NULL, "HFL DAC"}, {"HFR Enable", NULL, "HFR DAC"}, {"Speaker Left", NULL, "HFL Enable"}, {"Speaker Right", NULL, "HFR Enable"}, /* Earpiece path */ {"Earpiece or LineOut Mono Source", "Headset Left", "HSL Digital Volume"}, {"Earpiece or LineOut Mono Source", "Speaker Left", "DA3 or ANC path to HfL"}, {"EAR DAC", NULL, "Earpiece or LineOut Mono Source"}, {"EAR Mute", NULL, "EAR DAC"}, {"EAR Enable", NULL, "EAR Mute"}, {"Earpiece", NULL, "EAR Enable"}, /* LineOut path stereo */ {"LineOut Source", "Stereo Path", "HSL DAC Driver"}, {"LineOut Source", "Stereo Path", "HSR DAC Driver"}, /* LineOut path mono */ {"LineOut Source", "Mono Path", "EAR DAC"}, /* LineOut path */ {"LOL Disable HFL", NULL, "LineOut Source"}, {"LOR Disable HFR", NULL, "LineOut Source"}, {"LOL Enable", NULL, "LOL Disable HFL"}, {"LOR Enable", NULL, "LOR Disable HFR"}, {"LineOut Left", NULL, "LOL Enable"}, {"LineOut Right", NULL, "LOR Enable"}, /* Vibrator path */ {"DA_IN5", NULL, "ab8500_0p"}, {"DA5 Channel Volume", NULL, "DA_IN5"}, {"DA_IN6", NULL, "ab8500_0p"}, {"DA6 Channel Volume", NULL, "DA_IN6"}, {"VIB1 DAC", NULL, "DA5 Channel Volume"}, {"VIB2 DAC", NULL, "DA6 Channel Volume"}, {"Vibra 1 Controller", "Audio Path", "VIB1 DAC"}, {"Vibra 2 Controller", "Audio Path", "VIB2 DAC"}, {"Vibra 1 Controller", "PWM Generator", "PWMGEN1"}, {"Vibra 2 Controller", "PWM Generator", "PWMGEN2"}, {"VIB1 Enable", NULL, "Vibra 1 Controller"}, {"VIB2 Enable", NULL, "Vibra 2 Controller"}, {"Vibra 1", NULL, "VIB1 Enable"}, {"Vibra 2", NULL, "VIB2 Enable"}, /* Mic 2 */ {"MIC2 V-AMICx Enable", NULL, "Mic 2"}, /* LineIn */ {"LINL Mute", NULL, "LineIn Left"}, {"LINR Mute", NULL, "LineIn Right"}, {"LINL Enable", NULL, "LINL Mute"}, {"LINR Enable", NULL, "LINR Mute"}, /* LineIn, Mic 2 */ {"Mic 2 or LINR Select", "LineIn Right", "LINR Enable"}, {"Mic 2 or LINR Select", "Mic 2", "MIC2 V-AMICx Enable"}, {"LINL ADC", NULL, "LINL Enable"}, {"LINR ADC", NULL, "Mic 2 or LINR Select"}, {"AD1 Source Select", "LineIn Left", "LINL ADC"}, {"AD2 Source Select", "LineIn Right", "LINR ADC"}, {"AD1 Channel Volume", NULL, "AD1 Source Select"}, {"AD2 Channel Volume", NULL, "AD2 Source Select"}, {"AD12 Enable", NULL, "AD1 Channel Volume"}, {"AD12 Enable", NULL, "AD2 Channel Volume"}, {"AD_OUT1", NULL, "ab8500_0c"}, {"AD_OUT1", NULL, "AD12 Enable"}, {"AD_OUT2", NULL, "ab8500_0c"}, {"AD_OUT2", NULL, "AD12 Enable"}, /* Mic 1 */ {"MIC1 Mute", NULL, "Mic 1"}, {"MIC1A V-AMICx Enable", NULL, "MIC1 Mute"}, {"MIC1B V-AMICx Enable", NULL, "MIC1 Mute"}, {"Mic 1a or 1b Select", "Mic 1a", "MIC1A V-AMICx Enable"}, {"Mic 1a or 1b Select", "Mic 1b", "MIC1B V-AMICx Enable"}, {"MIC1 ADC", NULL, "Mic 1a or 1b Select"}, {"AD3 Source Select", "Mic 1", "MIC1 ADC"}, {"AD3 Channel Volume", NULL, "AD3 Source Select"}, {"AD3 Enable", NULL, "AD3 Channel Volume"}, {"AD_OUT3", NULL, "ab8500_0c"}, {"AD_OUT3", NULL, "AD3 Enable"}, /* HD Capture path */ {"AD5 Source Select", "Mic 2", "LINR ADC"}, {"AD6 Source Select", "Mic 1", "MIC1 ADC"}, {"AD5 Channel Volume", NULL, "AD5 Source Select"}, {"AD6 Channel Volume", NULL, "AD6 Source Select"}, {"AD57 Enable", NULL, "AD5 Channel Volume"}, {"AD68 Enable", NULL, "AD6 Channel Volume"}, {"AD_OUT57", NULL, "ab8500_0c"}, {"AD_OUT57", NULL, "AD57 Enable"}, {"AD_OUT68", NULL, "ab8500_0c"}, {"AD_OUT68", NULL, "AD68 Enable"}, /* Digital Microphone path */ {"DMic 1", NULL, "V-DMIC"}, {"DMic 2", NULL, "V-DMIC"}, {"DMic 3", NULL, "V-DMIC"}, {"DMic 4", NULL, "V-DMIC"}, {"DMic 5", NULL, "V-DMIC"}, {"DMic 6", NULL, "V-DMIC"}, {"AD1 Source Select", NULL, "DMic 1"}, {"AD2 Source Select", NULL, "DMic 2"}, {"AD3 Source Select", NULL, "DMic 3"}, {"AD5 Source Select", NULL, "DMic 5"}, {"AD6 Source Select", NULL, "DMic 6"}, {"AD4 Channel Volume", NULL, "DMic 4"}, {"AD4 Enable", NULL, "AD4 Channel Volume"}, {"AD_OUT4", NULL, "ab8500_0c"}, {"AD_OUT4", NULL, "AD4 Enable"}, /* LineIn Bypass path */ {"LINL to HSL Volume", NULL, "LINL Enable"}, {"LINR to HSR Volume", NULL, "LINR Enable"}, {"HSL DAC Driver", NULL, "LINL to HSL Volume"}, {"HSR DAC Driver", NULL, "LINR to HSR Volume"}, /* ANC path (Acoustic Noise Cancellation) */ {"ANC Source", "Mic 2 / DMic 5", "AD5 Channel Volume"}, {"ANC Source", "Mic 1 / DMic 6", "AD6 Channel Volume"}, {"ANC", "Switch", "ANC Source"}, {"Speaker Left Source", "ANC", "ANC"}, {"Speaker Right Source", "ANC", "ANC"}, {"ANC to Earpiece", "Switch", "ANC"}, {"HSL Digital Volume", NULL, "ANC to Earpiece"}, /* Sidetone Filter path */ {"Sidetone Left Source", "LineIn Left", "AD12 Enable"}, {"Sidetone Left Source", "LineIn Right", "AD12 Enable"}, {"Sidetone Left Source", "Mic 1", "AD3 Enable"}, {"Sidetone Left Source", "Headset Left", "DA_IN1"}, {"Sidetone Right Source", "LineIn Right", "AD12 Enable"}, {"Sidetone Right Source", "Mic 1", "AD3 Enable"}, {"Sidetone Right Source", "DMic 4", "AD4 Enable"}, {"Sidetone Right Source", "Headset Right", "DA_IN2"}, {"STFIR1 Control", NULL, "Sidetone Left Source"}, {"STFIR2 Control", NULL, "Sidetone Right Source"}, {"STFIR1 Volume", NULL, "STFIR1 Control"}, {"STFIR2 Volume", NULL, "STFIR2 Control"}, {"DA1 Enable", NULL, "STFIR1 Volume"}, {"DA2 Enable", NULL, "STFIR2 Volume"}, }; static const struct snd_soc_dapm_route ab8500_dapm_routes_mic1a_vamicx[] = { {"MIC1A V-AMICx Enable", NULL, "V-AMIC1"}, {"MIC1A V-AMICx Enable", NULL, "V-AMIC2"}, }; static const struct snd_soc_dapm_route ab8500_dapm_routes_mic1b_vamicx[] = { {"MIC1B V-AMICx Enable", NULL, "V-AMIC1"}, {"MIC1B V-AMICx Enable", NULL, "V-AMIC2"}, }; static const struct snd_soc_dapm_route ab8500_dapm_routes_mic2_vamicx[] = { {"MIC2 V-AMICx Enable", NULL, "V-AMIC1"}, {"MIC2 V-AMICx Enable", NULL, "V-AMIC2"}, }; /* ANC FIR-coefficients configuration sequence */ static void anc_fir(struct snd_soc_codec *codec, unsigned int bnk, unsigned int par, unsigned int val) { if (par == 0 && bnk == 0) snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCFIRUPDATE), BIT(AB8500_ANCCONF1_ANCFIRUPDATE)); snd_soc_write(codec, AB8500_ANCCONF5, val >> 8 & 0xff); snd_soc_write(codec, AB8500_ANCCONF6, val & 0xff); if (par == AB8500_ANC_FIR_COEFFS - 1 && bnk == 1) snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCFIRUPDATE), 0); } /* ANC IIR-coefficients configuration sequence */ static void anc_iir(struct snd_soc_codec *codec, unsigned int bnk, unsigned int par, unsigned int val) { if (par == 0) { if (bnk == 0) { snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCIIRINIT), BIT(AB8500_ANCCONF1_ANCIIRINIT)); usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY); snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCIIRINIT), 0); usleep_range(AB8500_ANC_SM_DELAY, AB8500_ANC_SM_DELAY); } else { snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCIIRUPDATE), BIT(AB8500_ANCCONF1_ANCIIRUPDATE)); } } else if (par > 3) { snd_soc_write(codec, AB8500_ANCCONF7, 0); snd_soc_write(codec, AB8500_ANCCONF8, val >> 16 & 0xff); } snd_soc_write(codec, AB8500_ANCCONF7, val >> 8 & 0xff); snd_soc_write(codec, AB8500_ANCCONF8, val & 0xff); if (par == AB8500_ANC_IIR_COEFFS - 1 && bnk == 1) snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ANCIIRUPDATE), 0); } /* ANC IIR-/FIR-coefficients configuration sequence */ static void anc_configure(struct snd_soc_codec *codec, bool apply_fir, bool apply_iir) { struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev); unsigned int bnk, par, val; dev_dbg(codec->dev, "%s: Enter.\n", __func__); if (apply_fir) snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ENANC), 0); snd_soc_update_bits(codec, AB8500_ANCCONF1, BIT(AB8500_ANCCONF1_ENANC), BIT(AB8500_ANCCONF1_ENANC)); if (apply_fir) for (bnk = 0; bnk < AB8500_NR_OF_ANC_COEFF_BANKS; bnk++) for (par = 0; par < AB8500_ANC_FIR_COEFFS; par++) { val = snd_soc_read(codec, drvdata->anc_fir_values[par]); anc_fir(codec, bnk, par, val); } if (apply_iir) for (bnk = 0; bnk < AB8500_NR_OF_ANC_COEFF_BANKS; bnk++) for (par = 0; par < AB8500_ANC_IIR_COEFFS; par++) { val = snd_soc_read(codec, drvdata->anc_iir_values[par]); anc_iir(codec, bnk, par, val); } dev_dbg(codec->dev, "%s: Exit.\n", __func__); } /* * Control-events */ static int sid_status_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev); mutex_lock(&codec->mutex); ucontrol->value.integer.value[0] = drvdata->sid_status; mutex_unlock(&codec->mutex); return 0; } /* Write sidetone FIR-coefficients configuration sequence */ static int sid_status_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev); unsigned int param, sidconf, val; int status = 1; dev_dbg(codec->dev, "%s: Enter\n", __func__); if (ucontrol->value.integer.value[0] != SID_APPLY_FIR) { dev_err(codec->dev, "%s: ERROR: This control supports '%s' only!\n", __func__, enum_sid_state[SID_APPLY_FIR]); return -EIO; } mutex_lock(&codec->mutex); sidconf = snd_soc_read(codec, AB8500_SIDFIRCONF); if (((sidconf & BIT(AB8500_SIDFIRCONF_FIRSIDBUSY)) != 0)) { if ((sidconf & BIT(AB8500_SIDFIRCONF_ENFIRSIDS)) == 0) { dev_err(codec->dev, "%s: Sidetone busy while off!\n", __func__); status = -EPERM; } else { status = -EBUSY; } goto out; } snd_soc_write(codec, AB8500_SIDFIRADR, 0); for (param = 0; param < AB8500_SID_FIR_COEFFS; param++) { val = snd_soc_read(codec, drvdata->sid_fir_values[param]); snd_soc_write(codec, AB8500_SIDFIRCOEF1, val >> 8 & 0xff); snd_soc_write(codec, AB8500_SIDFIRCOEF2, val & 0xff); } snd_soc_update_bits(codec, AB8500_SIDFIRADR, BIT(AB8500_SIDFIRADR_FIRSIDSET), BIT(AB8500_SIDFIRADR_FIRSIDSET)); snd_soc_update_bits(codec, AB8500_SIDFIRADR, BIT(AB8500_SIDFIRADR_FIRSIDSET), 0); drvdata->sid_status = SID_FIR_CONFIGURED; out: mutex_unlock(&codec->mutex); dev_dbg(codec->dev, "%s: Exit\n", __func__); return status; } static int anc_status_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev); mutex_lock(&codec->mutex); ucontrol->value.integer.value[0] = drvdata->anc_status; mutex_unlock(&codec->mutex); return 0; } static int anc_status_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(codec->dev); struct device *dev = codec->dev; bool apply_fir, apply_iir; unsigned int req; int status; dev_dbg(dev, "%s: Enter.\n", __func__); mutex_lock(&drvdata->anc_lock); req = ucontrol->value.integer.value[0]; if (req >= ARRAY_SIZE(enum_anc_state)) { status = -EINVAL; goto cleanup; } if (req != ANC_APPLY_FIR_IIR && req != ANC_APPLY_FIR && req != ANC_APPLY_IIR) { dev_err(dev, "%s: ERROR: Unsupported status to set '%s'!\n", __func__, enum_anc_state[req]); status = -EINVAL; goto cleanup; } apply_fir = req == ANC_APPLY_FIR || req == ANC_APPLY_FIR_IIR; apply_iir = req == ANC_APPLY_IIR || req == ANC_APPLY_FIR_IIR; status = snd_soc_dapm_force_enable_pin(&codec->dapm, "ANC Configure Input"); if (status < 0) { dev_err(dev, "%s: ERROR: Failed to enable power (status = %d)!\n", __func__, status); goto cleanup; } snd_soc_dapm_sync(&codec->dapm); mutex_lock(&codec->mutex); anc_configure(codec, apply_fir, apply_iir); mutex_unlock(&codec->mutex); if (apply_fir) { if (drvdata->anc_status == ANC_IIR_CONFIGURED) drvdata->anc_status = ANC_FIR_IIR_CONFIGURED; else if (drvdata->anc_status != ANC_FIR_IIR_CONFIGURED) drvdata->anc_status = ANC_FIR_CONFIGURED; } if (apply_iir) { if (drvdata->anc_status == ANC_FIR_CONFIGURED) drvdata->anc_status = ANC_FIR_IIR_CONFIGURED; else if (drvdata->anc_status != ANC_FIR_IIR_CONFIGURED) drvdata->anc_status = ANC_IIR_CONFIGURED; } status = snd_soc_dapm_disable_pin(&codec->dapm, "ANC Configure Input"); snd_soc_dapm_sync(&codec->dapm); cleanup: mutex_unlock(&drvdata->anc_lock); if (status < 0) dev_err(dev, "%s: Unable to configure ANC! (status = %d)\n", __func__, status); dev_dbg(dev, "%s: Exit.\n", __func__); return (status < 0) ? status : 1; } static int filter_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { struct filter_control *fc = (struct filter_control *)kcontrol->private_value; uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->count = fc->count; uinfo->value.integer.min = fc->min; uinfo->value.integer.max = fc->max; return 0; } static int filter_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct filter_control *fc = (struct filter_control *)kcontrol->private_value; unsigned int i; mutex_lock(&codec->mutex); for (i = 0; i < fc->count; i++) ucontrol->value.integer.value[i] = fc->value[i]; mutex_unlock(&codec->mutex); return 0; } static int filter_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct filter_control *fc = (struct filter_control *)kcontrol->private_value; unsigned int i; mutex_lock(&codec->mutex); for (i = 0; i < fc->count; i++) fc->value[i] = ucontrol->value.integer.value[i]; mutex_unlock(&codec->mutex); return 0; } /* * Controls - Non-DAPM ASoC */ static DECLARE_TLV_DB_SCALE(adx_dig_gain_tlv, -3200, 100, 1); /* -32dB = Mute */ static DECLARE_TLV_DB_SCALE(dax_dig_gain_tlv, -6300, 100, 1); /* -63dB = Mute */ static DECLARE_TLV_DB_SCALE(hs_ear_dig_gain_tlv, -100, 100, 1); /* -1dB = Mute */ static const unsigned int hs_gain_tlv[] = { TLV_DB_RANGE_HEAD(2), 0, 3, TLV_DB_SCALE_ITEM(-3200, 400, 0), 4, 15, TLV_DB_SCALE_ITEM(-1800, 200, 0), }; static DECLARE_TLV_DB_SCALE(mic_gain_tlv, 0, 100, 0); static DECLARE_TLV_DB_SCALE(lin_gain_tlv, -1000, 200, 0); static DECLARE_TLV_DB_SCALE(lin2hs_gain_tlv, -3800, 200, 1); /* -38dB = Mute */ static const char * const enum_hsfadspeed[] = {"2ms", "0.5ms", "10.6ms", "5ms"}; static SOC_ENUM_SINGLE_DECL(soc_enum_hsfadspeed, AB8500_DIGMICCONF, AB8500_DIGMICCONF_HSFADSPEED, enum_hsfadspeed); static const char * const enum_envdetthre[] = { "250mV", "300mV", "350mV", "400mV", "450mV", "500mV", "550mV", "600mV", "650mV", "700mV", "750mV", "800mV", "850mV", "900mV", "950mV", "1.00V" }; static SOC_ENUM_SINGLE_DECL(soc_enum_envdeththre, AB8500_ENVCPCONF, AB8500_ENVCPCONF_ENVDETHTHRE, enum_envdetthre); static SOC_ENUM_SINGLE_DECL(soc_enum_envdetlthre, AB8500_ENVCPCONF, AB8500_ENVCPCONF_ENVDETLTHRE, enum_envdetthre); static const char * const enum_envdettime[] = { "26.6us", "53.2us", "106us", "213us", "426us", "851us", "1.70ms", "3.40ms", "6.81ms", "13.6ms", "27.2ms", "54.5ms", "109ms", "218ms", "436ms", "872ms" }; static SOC_ENUM_SINGLE_DECL(soc_enum_envdettime, AB8500_SIGENVCONF, AB8500_SIGENVCONF_ENVDETTIME, enum_envdettime); static const char * const enum_sinc31[] = {"Sinc 3", "Sinc 1"}; static SOC_ENUM_SINGLE_DECL(soc_enum_hsesinc, AB8500_HSLEARDIGGAIN, AB8500_HSLEARDIGGAIN_HSSINC1, enum_sinc31); static const char * const enum_fadespeed[] = {"1ms", "4ms", "8ms", "16ms"}; static SOC_ENUM_SINGLE_DECL(soc_enum_fadespeed, AB8500_HSRDIGGAIN, AB8500_HSRDIGGAIN_FADESPEED, enum_fadespeed); /* Earpiece */ static const char * const enum_lowpow[] = {"Normal", "Low Power"}; static SOC_ENUM_SINGLE_DECL(soc_enum_eardaclowpow, AB8500_ANACONF1, AB8500_ANACONF1_EARDACLOWPOW, enum_lowpow); static SOC_ENUM_SINGLE_DECL(soc_enum_eardrvlowpow, AB8500_ANACONF1, AB8500_ANACONF1_EARDRVLOWPOW, enum_lowpow); static const char * const enum_av_mode[] = {"Audio", "Voice"}; static SOC_ENUM_DOUBLE_DECL(soc_enum_ad12voice, AB8500_ADFILTCONF, AB8500_ADFILTCONF_AD1VOICE, AB8500_ADFILTCONF_AD2VOICE, enum_av_mode); static SOC_ENUM_DOUBLE_DECL(soc_enum_ad34voice, AB8500_ADFILTCONF, AB8500_ADFILTCONF_AD3VOICE, AB8500_ADFILTCONF_AD4VOICE, enum_av_mode); /* DA */ static SOC_ENUM_SINGLE_DECL(soc_enum_da12voice, AB8500_DASLOTCONF1, AB8500_DASLOTCONF1_DA12VOICE, enum_av_mode); static SOC_ENUM_SINGLE_DECL(soc_enum_da34voice, AB8500_DASLOTCONF3, AB8500_DASLOTCONF3_DA34VOICE, enum_av_mode); static SOC_ENUM_SINGLE_DECL(soc_enum_da56voice, AB8500_DASLOTCONF5, AB8500_DASLOTCONF5_DA56VOICE, enum_av_mode); static const char * const enum_da2hslr[] = {"Sidetone", "Audio Path"}; static SOC_ENUM_DOUBLE_DECL(soc_enum_da2hslr, AB8500_DIGMULTCONF1, AB8500_DIGMULTCONF1_DATOHSLEN, AB8500_DIGMULTCONF1_DATOHSREN, enum_da2hslr); static const char * const enum_sinc53[] = {"Sinc 5", "Sinc 3"}; static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic12sinc, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DMIC1SINC3, AB8500_DMICFILTCONF_DMIC2SINC3, enum_sinc53); static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic34sinc, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DMIC3SINC3, AB8500_DMICFILTCONF_DMIC4SINC3, enum_sinc53); static SOC_ENUM_DOUBLE_DECL(soc_enum_dmic56sinc, AB8500_DMICFILTCONF, AB8500_DMICFILTCONF_DMIC5SINC3, AB8500_DMICFILTCONF_DMIC6SINC3, enum_sinc53); /* Digital interface - DA from slot mapping */ static const char * const enum_da_from_slot_map[] = {"SLOT0", "SLOT1", "SLOT2", "SLOT3", "SLOT4", "SLOT5", "SLOT6", "SLOT7", "SLOT8", "SLOT9", "SLOT10", "SLOT11", "SLOT12", "SLOT13", "SLOT14", "SLOT15", "SLOT16", "SLOT17", "SLOT18", "SLOT19", "SLOT20", "SLOT21", "SLOT22", "SLOT23", "SLOT24", "SLOT25", "SLOT26", "SLOT27", "SLOT28", "SLOT29", "SLOT30", "SLOT31"}; static SOC_ENUM_SINGLE_DECL(soc_enum_da1slotmap, AB8500_DASLOTCONF1, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da2slotmap, AB8500_DASLOTCONF2, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da3slotmap, AB8500_DASLOTCONF3, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da4slotmap, AB8500_DASLOTCONF4, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da5slotmap, AB8500_DASLOTCONF5, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da6slotmap, AB8500_DASLOTCONF6, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da7slotmap, AB8500_DASLOTCONF7, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_da8slotmap, AB8500_DASLOTCONF8, AB8500_DASLOTCONFX_SLTODAX_SHIFT, enum_da_from_slot_map); /* Digital interface - AD to slot mapping */ static const char * const enum_ad_to_slot_map[] = {"AD_OUT1", "AD_OUT2", "AD_OUT3", "AD_OUT4", "AD_OUT5", "AD_OUT6", "AD_OUT7", "AD_OUT8", "zeroes", "zeroes", "zeroes", "zeroes", "tristate", "tristate", "tristate", "tristate"}; static SOC_ENUM_SINGLE_DECL(soc_enum_adslot0map, AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot1map, AB8500_ADSLOTSEL1, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot2map, AB8500_ADSLOTSEL2, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot3map, AB8500_ADSLOTSEL2, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot4map, AB8500_ADSLOTSEL3, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot5map, AB8500_ADSLOTSEL3, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot6map, AB8500_ADSLOTSEL4, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot7map, AB8500_ADSLOTSEL4, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot8map, AB8500_ADSLOTSEL5, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot9map, AB8500_ADSLOTSEL5, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot10map, AB8500_ADSLOTSEL6, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot11map, AB8500_ADSLOTSEL6, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot12map, AB8500_ADSLOTSEL7, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot13map, AB8500_ADSLOTSEL7, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot14map, AB8500_ADSLOTSEL8, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot15map, AB8500_ADSLOTSEL8, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot16map, AB8500_ADSLOTSEL9, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot17map, AB8500_ADSLOTSEL9, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot18map, AB8500_ADSLOTSEL10, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot19map, AB8500_ADSLOTSEL10, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot20map, AB8500_ADSLOTSEL11, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot21map, AB8500_ADSLOTSEL11, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot22map, AB8500_ADSLOTSEL12, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot23map, AB8500_ADSLOTSEL12, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot24map, AB8500_ADSLOTSEL13, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot25map, AB8500_ADSLOTSEL13, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot26map, AB8500_ADSLOTSEL14, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot27map, AB8500_ADSLOTSEL14, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot28map, AB8500_ADSLOTSEL15, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot29map, AB8500_ADSLOTSEL15, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot30map, AB8500_ADSLOTSEL16, AB8500_ADSLOTSELX_EVEN_SHIFT, enum_ad_to_slot_map); static SOC_ENUM_SINGLE_DECL(soc_enum_adslot31map, AB8500_ADSLOTSEL16, AB8500_ADSLOTSELX_ODD_SHIFT, enum_ad_to_slot_map); /* Digital interface - Burst mode */ static const char * const enum_mask[] = {"Unmasked", "Masked"}; static SOC_ENUM_SINGLE_DECL(soc_enum_bfifomask, AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFOMASK, enum_mask); static const char * const enum_bitclk0[] = {"19_2_MHz", "38_4_MHz"}; static SOC_ENUM_SINGLE_DECL(soc_enum_bfifo19m2, AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFO19M2, enum_bitclk0); static const char * const enum_slavemaster[] = {"Slave", "Master"}; static SOC_ENUM_SINGLE_DECL(soc_enum_bfifomast, AB8500_FIFOCONF3, AB8500_FIFOCONF3_BFIFOMAST_SHIFT, enum_slavemaster); /* Sidetone */ static SOC_ENUM_SINGLE_EXT_DECL(soc_enum_sidstate, enum_sid_state); /* ANC */ static SOC_ENUM_SINGLE_EXT_DECL(soc_enum_ancstate, enum_anc_state); static struct snd_kcontrol_new ab8500_ctrls[] = { /* Charge pump */ SOC_ENUM("Charge Pump High Threshold For Low Voltage", soc_enum_envdeththre), SOC_ENUM("Charge Pump Low Threshold For Low Voltage", soc_enum_envdetlthre), SOC_SINGLE("Charge Pump Envelope Detection Switch", AB8500_SIGENVCONF, AB8500_SIGENVCONF_ENVDETCPEN, 1, 0), SOC_ENUM("Charge Pump Envelope Detection Decay Time", soc_enum_envdettime), /* Headset */ SOC_ENUM("Headset Mode", soc_enum_da12voice), SOC_SINGLE("Headset High Pass Switch", AB8500_ANACONF1, AB8500_ANACONF1_HSHPEN, 1, 0), SOC_SINGLE("Headset Low Power Switch", AB8500_ANACONF1, AB8500_ANACONF1_HSLOWPOW, 1, 0), SOC_SINGLE("Headset DAC Low Power Switch", AB8500_ANACONF1, AB8500_ANACONF1_DACLOWPOW1, 1, 0), SOC_SINGLE("Headset DAC Drv Low Power Switch", AB8500_ANACONF1, AB8500_ANACONF1_DACLOWPOW0, 1, 0), SOC_ENUM("Headset Fade Speed", soc_enum_hsfadspeed), SOC_ENUM("Headset Source", soc_enum_da2hslr), SOC_ENUM("Headset Filter", soc_enum_hsesinc), SOC_DOUBLE_R_TLV("Headset Master Volume", AB8500_DADIGGAIN1, AB8500_DADIGGAIN2, 0, AB8500_DADIGGAINX_DAXGAIN_MAX, 1, dax_dig_gain_tlv), SOC_DOUBLE_R_TLV("Headset Digital Volume", AB8500_HSLEARDIGGAIN, AB8500_HSRDIGGAIN, 0, AB8500_HSLEARDIGGAIN_HSLDGAIN_MAX, 1, hs_ear_dig_gain_tlv), SOC_DOUBLE_TLV("Headset Volume", AB8500_ANAGAIN3, AB8500_ANAGAIN3_HSLGAIN, AB8500_ANAGAIN3_HSRGAIN, AB8500_ANAGAIN3_HSXGAIN_MAX, 1, hs_gain_tlv), /* Earpiece */ SOC_ENUM("Earpiece DAC Mode", soc_enum_eardaclowpow), SOC_ENUM("Earpiece DAC Drv Mode", soc_enum_eardrvlowpow), /* HandsFree */ SOC_ENUM("HF Mode", soc_enum_da34voice), SOC_SINGLE("HF and Headset Swap Switch", AB8500_DASLOTCONF1, AB8500_DASLOTCONF1_SWAPDA12_34, 1, 0), SOC_DOUBLE("HF Low EMI Mode Switch", AB8500_CLASSDCONF1, AB8500_CLASSDCONF1_HFLSWAPEN, AB8500_CLASSDCONF1_HFRSWAPEN, 1, 0), SOC_DOUBLE("HF FIR Bypass Switch", AB8500_CLASSDCONF2, AB8500_CLASSDCONF2_FIRBYP0, AB8500_CLASSDCONF2_FIRBYP1, 1, 0), SOC_DOUBLE("HF High Volume Switch", AB8500_CLASSDCONF2, AB8500_CLASSDCONF2_HIGHVOLEN0, AB8500_CLASSDCONF2_HIGHVOLEN1, 1, 0), SOC_SINGLE("HF L and R Bridge Switch", AB8500_CLASSDCONF1, AB8500_CLASSDCONF1_PARLHF, 1, 0), SOC_DOUBLE_R_TLV("HF Master Volume", AB8500_DADIGGAIN3, AB8500_DADIGGAIN4, 0, AB8500_DADIGGAINX_DAXGAIN_MAX, 1, dax_dig_gain_tlv), /* Vibra */ SOC_DOUBLE("Vibra High Volume Switch", AB8500_CLASSDCONF2, AB8500_CLASSDCONF2_HIGHVOLEN2, AB8500_CLASSDCONF2_HIGHVOLEN3, 1, 0), SOC_DOUBLE("Vibra Low EMI Mode Switch", AB8500_CLASSDCONF1, AB8500_CLASSDCONF1_VIB1SWAPEN, AB8500_CLASSDCONF1_VIB2SWAPEN, 1, 0), SOC_DOUBLE("Vibra FIR Bypass Switch", AB8500_CLASSDCONF2, AB8500_CLASSDCONF2_FIRBYP2, AB8500_CLASSDCONF2_FIRBYP3, 1, 0), SOC_ENUM("Vibra Mode", soc_enum_da56voice), SOC_DOUBLE_R("Vibra PWM Duty Cycle N", AB8500_PWMGENCONF3, AB8500_PWMGENCONF5, AB8500_PWMGENCONFX_PWMVIBXDUTCYC, AB8500_PWMGENCONFX_PWMVIBXDUTCYC_MAX, 0), SOC_DOUBLE_R("Vibra PWM Duty Cycle P", AB8500_PWMGENCONF2, AB8500_PWMGENCONF4, AB8500_PWMGENCONFX_PWMVIBXDUTCYC, AB8500_PWMGENCONFX_PWMVIBXDUTCYC_MAX, 0), SOC_SINGLE("Vibra 1 and 2 Bridge Switch", AB8500_CLASSDCONF1, AB8500_CLASSDCONF1_PARLVIB, 1, 0), SOC_DOUBLE_R_TLV("Vibra Master Volume", AB8500_DADIGGAIN5, AB8500_DADIGGAIN6, 0, AB8500_DADIGGAINX_DAXGAIN_MAX, 1, dax_dig_gain_tlv), /* HandsFree, Vibra */ SOC_SINGLE("ClassD High Pass Volume", AB8500_CLASSDCONF3, AB8500_CLASSDCONF3_DITHHPGAIN, AB8500_CLASSDCONF3_DITHHPGAIN_MAX, 0), SOC_SINGLE("ClassD White Volume", AB8500_CLASSDCONF3, AB8500_CLASSDCONF3_DITHWGAIN, AB8500_CLASSDCONF3_DITHWGAIN_MAX, 0), /* Mic 1, Mic 2, LineIn */ SOC_DOUBLE_R_TLV("Mic Master Volume", AB8500_ADDIGGAIN3, AB8500_ADDIGGAIN4, 0, AB8500_ADDIGGAINX_ADXGAIN_MAX, 1, adx_dig_gain_tlv), /* Mic 1 */ SOC_SINGLE_TLV("Mic 1", AB8500_ANAGAIN1, AB8500_ANAGAINX_MICXGAIN, AB8500_ANAGAINX_MICXGAIN_MAX, 0, mic_gain_tlv), SOC_SINGLE("Mic 1 Low Power Switch", AB8500_ANAGAIN1, AB8500_ANAGAINX_LOWPOWMICX, 1, 0), /* Mic 2 */ SOC_DOUBLE("Mic High Pass Switch", AB8500_ADFILTCONF, AB8500_ADFILTCONF_AD3NH, AB8500_ADFILTCONF_AD4NH, 1, 1), SOC_ENUM("Mic Mode", soc_enum_ad34voice), SOC_ENUM("Mic Filter", soc_enum_dmic34sinc), SOC_SINGLE_TLV("Mic 2", AB8500_ANAGAIN2, AB8500_ANAGAINX_MICXGAIN, AB8500_ANAGAINX_MICXGAIN_MAX, 0, mic_gain_tlv), SOC_SINGLE("Mic 2 Low Power Switch", AB8500_ANAGAIN2, AB8500_ANAGAINX_LOWPOWMICX, 1, 0), /* LineIn */ SOC_DOUBLE("LineIn High Pass Switch", AB8500_ADFILTCONF, AB8500_ADFILTCONF_AD1NH, AB8500_ADFILTCONF_AD2NH, 1, 1), SOC_ENUM("LineIn Filter", soc_enum_dmic12sinc), SOC_ENUM("LineIn Mode", soc_enum_ad12voice), SOC_DOUBLE_R_TLV("LineIn Master Volume", AB8500_ADDIGGAIN1, AB8500_ADDIGGAIN2, 0, AB8500_ADDIGGAINX_ADXGAIN_MAX, 1, adx_dig_gain_tlv), SOC_DOUBLE_TLV("LineIn", AB8500_ANAGAIN4, AB8500_ANAGAIN4_LINLGAIN, AB8500_ANAGAIN4_LINRGAIN, AB8500_ANAGAIN4_LINXGAIN_MAX, 0, lin_gain_tlv), SOC_DOUBLE_R_TLV("LineIn to Headset Volume", AB8500_DIGLINHSLGAIN, AB8500_DIGLINHSRGAIN, AB8500_DIGLINHSXGAIN_LINTOHSXGAIN, AB8500_DIGLINHSXGAIN_LINTOHSXGAIN_MAX, 1, lin2hs_gain_tlv), /* DMic */ SOC_ENUM("DMic Filter", soc_enum_dmic56sinc), SOC_DOUBLE_R_TLV("DMic Master Volume", AB8500_ADDIGGAIN5, AB8500_ADDIGGAIN6, 0, AB8500_ADDIGGAINX_ADXGAIN_MAX, 1, adx_dig_gain_tlv), /* Digital gains */ SOC_ENUM("Digital Gain Fade Speed", soc_enum_fadespeed), /* Analog loopback */ SOC_DOUBLE_R_TLV("Analog Loopback Volume", AB8500_ADDIGLOOPGAIN1, AB8500_ADDIGLOOPGAIN2, 0, AB8500_ADDIGLOOPGAINX_ADXLBGAIN_MAX, 1, dax_dig_gain_tlv), /* Digital interface - DA from slot mapping */ SOC_ENUM("Digital Interface DA 1 From Slot Map", soc_enum_da1slotmap), SOC_ENUM("Digital Interface DA 2 From Slot Map", soc_enum_da2slotmap), SOC_ENUM("Digital Interface DA 3 From Slot Map", soc_enum_da3slotmap), SOC_ENUM("Digital Interface DA 4 From Slot Map", soc_enum_da4slotmap), SOC_ENUM("Digital Interface DA 5 From Slot Map", soc_enum_da5slotmap), SOC_ENUM("Digital Interface DA 6 From Slot Map", soc_enum_da6slotmap), SOC_ENUM("Digital Interface DA 7 From Slot Map", soc_enum_da7slotmap), SOC_ENUM("Digital Interface DA 8 From Slot Map", soc_enum_da8slotmap), /* Digital interface - AD to slot mapping */ SOC_ENUM("Digital Interface AD To Slot 0 Map", soc_enum_adslot0map), SOC_ENUM("Digital Interface AD To Slot 1 Map", soc_enum_adslot1map), SOC_ENUM("Digital Interface AD To Slot 2 Map", soc_enum_adslot2map), SOC_ENUM("Digital Interface AD To Slot 3 Map", soc_enum_adslot3map), SOC_ENUM("Digital Interface AD To Slot 4 Map", soc_enum_adslot4map), SOC_ENUM("Digital Interface AD To Slot 5 Map", soc_enum_adslot5map), SOC_ENUM("Digital Interface AD To Slot 6 Map", soc_enum_adslot6map), SOC_ENUM("Digital Interface AD To Slot 7 Map", soc_enum_adslot7map), SOC_ENUM("Digital Interface AD To Slot 8 Map", soc_enum_adslot8map), SOC_ENUM("Digital Interface AD To Slot 9 Map", soc_enum_adslot9map), SOC_ENUM("Digital Interface AD To Slot 10 Map", soc_enum_adslot10map), SOC_ENUM("Digital Interface AD To Slot 11 Map", soc_enum_adslot11map), SOC_ENUM("Digital Interface AD To Slot 12 Map", soc_enum_adslot12map), SOC_ENUM("Digital Interface AD To Slot 13 Map", soc_enum_adslot13map), SOC_ENUM("Digital Interface AD To Slot 14 Map", soc_enum_adslot14map), SOC_ENUM("Digital Interface AD To Slot 15 Map", soc_enum_adslot15map), SOC_ENUM("Digital Interface AD To Slot 16 Map", soc_enum_adslot16map), SOC_ENUM("Digital Interface AD To Slot 17 Map", soc_enum_adslot17map), SOC_ENUM("Digital Interface AD To Slot 18 Map", soc_enum_adslot18map), SOC_ENUM("Digital Interface AD To Slot 19 Map", soc_enum_adslot19map), SOC_ENUM("Digital Interface AD To Slot 20 Map", soc_enum_adslot20map), SOC_ENUM("Digital Interface AD To Slot 21 Map", soc_enum_adslot21map), SOC_ENUM("Digital Interface AD To Slot 22 Map", soc_enum_adslot22map), SOC_ENUM("Digital Interface AD To Slot 23 Map", soc_enum_adslot23map), SOC_ENUM("Digital Interface AD To Slot 24 Map", soc_enum_adslot24map), SOC_ENUM("Digital Interface AD To Slot 25 Map", soc_enum_adslot25map), SOC_ENUM("Digital Interface AD To Slot 26 Map", soc_enum_adslot26map), SOC_ENUM("Digital Interface AD To Slot 27 Map", soc_enum_adslot27map), SOC_ENUM("Digital Interface AD To Slot 28 Map", soc_enum_adslot28map), SOC_ENUM("Digital Interface AD To Slot 29 Map", soc_enum_adslot29map), SOC_ENUM("Digital Interface AD To Slot 30 Map", soc_enum_adslot30map), SOC_ENUM("Digital Interface AD To Slot 31 Map", soc_enum_adslot31map), /* Digital interface - Loopback */ SOC_SINGLE("Digital Interface AD 1 Loopback Switch", AB8500_DASLOTCONF1, AB8500_DASLOTCONF1_DAI7TOADO1, 1, 0), SOC_SINGLE("Digital Interface AD 2 Loopback Switch", AB8500_DASLOTCONF2, AB8500_DASLOTCONF2_DAI8TOADO2, 1, 0), SOC_SINGLE("Digital Interface AD 3 Loopback Switch", AB8500_DASLOTCONF3, AB8500_DASLOTCONF3_DAI7TOADO3, 1, 0), SOC_SINGLE("Digital Interface AD 4 Loopback Switch", AB8500_DASLOTCONF4, AB8500_DASLOTCONF4_DAI8TOADO4, 1, 0), SOC_SINGLE("Digital Interface AD 5 Loopback Switch", AB8500_DASLOTCONF5, AB8500_DASLOTCONF5_DAI7TOADO5, 1, 0), SOC_SINGLE("Digital Interface AD 6 Loopback Switch", AB8500_DASLOTCONF6, AB8500_DASLOTCONF6_DAI8TOADO6, 1, 0), SOC_SINGLE("Digital Interface AD 7 Loopback Switch", AB8500_DASLOTCONF7, AB8500_DASLOTCONF7_DAI8TOADO7, 1, 0), SOC_SINGLE("Digital Interface AD 8 Loopback Switch", AB8500_DASLOTCONF8, AB8500_DASLOTCONF8_DAI7TOADO8, 1, 0), /* Digital interface - Burst FIFO */ SOC_SINGLE("Digital Interface 0 FIFO Enable Switch", AB8500_DIGIFCONF3, AB8500_DIGIFCONF3_IF0BFIFOEN, 1, 0), SOC_ENUM("Burst FIFO Mask", soc_enum_bfifomask), SOC_ENUM("Burst FIFO Bit-clock Frequency", soc_enum_bfifo19m2), SOC_SINGLE("Burst FIFO Threshold", AB8500_FIFOCONF1, AB8500_FIFOCONF1_BFIFOINT_SHIFT, AB8500_FIFOCONF1_BFIFOINT_MAX, 0), SOC_SINGLE("Burst FIFO Length", AB8500_FIFOCONF2, AB8500_FIFOCONF2_BFIFOTX_SHIFT, AB8500_FIFOCONF2_BFIFOTX_MAX, 0), SOC_SINGLE("Burst FIFO EOS Extra Slots", AB8500_FIFOCONF3, AB8500_FIFOCONF3_BFIFOEXSL_SHIFT, AB8500_FIFOCONF3_BFIFOEXSL_MAX, 0), SOC_SINGLE("Burst FIFO FS Extra Bit-clocks", AB8500_FIFOCONF3, AB8500_FIFOCONF3_PREBITCLK0_SHIFT, AB8500_FIFOCONF3_PREBITCLK0_MAX, 0), SOC_ENUM("Burst FIFO Interface Mode", soc_enum_bfifomast), SOC_SINGLE("Burst FIFO Interface Switch", AB8500_FIFOCONF3, AB8500_FIFOCONF3_BFIFORUN_SHIFT, 1, 0), SOC_SINGLE("Burst FIFO Switch Frame Number", AB8500_FIFOCONF4, AB8500_FIFOCONF4_BFIFOFRAMSW_SHIFT, AB8500_FIFOCONF4_BFIFOFRAMSW_MAX, 0), SOC_SINGLE("Burst FIFO Wake Up Delay", AB8500_FIFOCONF5, AB8500_FIFOCONF5_BFIFOWAKEUP_SHIFT, AB8500_FIFOCONF5_BFIFOWAKEUP_MAX, 0), SOC_SINGLE("Burst FIFO Samples In FIFO", AB8500_FIFOCONF6, AB8500_FIFOCONF6_BFIFOSAMPLE_SHIFT, AB8500_FIFOCONF6_BFIFOSAMPLE_MAX, 0), /* ANC */ SOC_ENUM_EXT("ANC Status", soc_enum_ancstate, anc_status_control_get, anc_status_control_put), SOC_SINGLE_XR_SX("ANC Warp Delay Shift", AB8500_ANCCONF2, 1, AB8500_ANCCONF2_SHIFT, AB8500_ANCCONF2_MIN, AB8500_ANCCONF2_MAX, 0), SOC_SINGLE_XR_SX("ANC FIR Output Shift", AB8500_ANCCONF3, 1, AB8500_ANCCONF3_SHIFT, AB8500_ANCCONF3_MIN, AB8500_ANCCONF3_MAX, 0), SOC_SINGLE_XR_SX("ANC IIR Output Shift", AB8500_ANCCONF4, 1, AB8500_ANCCONF4_SHIFT, AB8500_ANCCONF4_MIN, AB8500_ANCCONF4_MAX, 0), SOC_SINGLE_XR_SX("ANC Warp Delay", AB8500_ANCCONF9, 2, AB8500_ANC_WARP_DELAY_SHIFT, AB8500_ANC_WARP_DELAY_MIN, AB8500_ANC_WARP_DELAY_MAX, 0), /* Sidetone */ SOC_ENUM_EXT("Sidetone Status", soc_enum_sidstate, sid_status_control_get, sid_status_control_put), SOC_SINGLE_STROBE("Sidetone Reset", AB8500_SIDFIRADR, AB8500_SIDFIRADR_FIRSIDSET, 0), }; static struct snd_kcontrol_new ab8500_filter_controls[] = { AB8500_FILTER_CONTROL("ANC FIR Coefficients", AB8500_ANC_FIR_COEFFS, AB8500_ANC_FIR_COEFF_MIN, AB8500_ANC_FIR_COEFF_MAX), AB8500_FILTER_CONTROL("ANC IIR Coefficients", AB8500_ANC_IIR_COEFFS, AB8500_ANC_IIR_COEFF_MIN, AB8500_ANC_IIR_COEFF_MAX), AB8500_FILTER_CONTROL("Sidetone FIR Coefficients", AB8500_SID_FIR_COEFFS, AB8500_SID_FIR_COEFF_MIN, AB8500_SID_FIR_COEFF_MAX) }; enum ab8500_filter { AB8500_FILTER_ANC_FIR = 0, AB8500_FILTER_ANC_IIR = 1, AB8500_FILTER_SID_FIR = 2, }; /* * Extended interface for codec-driver */ static int ab8500_audio_init_audioblock(struct snd_soc_codec *codec) { int status; dev_dbg(codec->dev, "%s: Enter.\n", __func__); /* Reset audio-registers and disable 32kHz-clock output 2 */ status = ab8500_sysctrl_write(AB8500_STW4500CTRL3, AB8500_STW4500CTRL3_CLK32KOUT2DIS | AB8500_STW4500CTRL3_RESETAUDN, AB8500_STW4500CTRL3_RESETAUDN); if (status < 0) return status; return 0; } static int ab8500_audio_setup_mics(struct snd_soc_codec *codec, struct amic_settings *amics) { u8 value8; unsigned int value; int status; const struct snd_soc_dapm_route *route; dev_dbg(codec->dev, "%s: Enter.\n", __func__); /* Set DMic-clocks to outputs */ status = abx500_get_register_interruptible(codec->dev, (u8)AB8500_MISC, (u8)AB8500_GPIO_DIR4_REG, &value8); if (status < 0) return status; value = value8 | GPIO27_DIR_OUTPUT | GPIO29_DIR_OUTPUT | GPIO31_DIR_OUTPUT; status = abx500_set_register_interruptible(codec->dev, (u8)AB8500_MISC, (u8)AB8500_GPIO_DIR4_REG, value); if (status < 0) return status; /* Attach regulators to AMic DAPM-paths */ dev_dbg(codec->dev, "%s: Mic 1a regulator: %s\n", __func__, amic_micbias_str(amics->mic1a_micbias)); route = &ab8500_dapm_routes_mic1a_vamicx[amics->mic1a_micbias]; status = snd_soc_dapm_add_routes(&codec->dapm, route, 1); dev_dbg(codec->dev, "%s: Mic 1b regulator: %s\n", __func__, amic_micbias_str(amics->mic1b_micbias)); route = &ab8500_dapm_routes_mic1b_vamicx[amics->mic1b_micbias]; status |= snd_soc_dapm_add_routes(&codec->dapm, route, 1); dev_dbg(codec->dev, "%s: Mic 2 regulator: %s\n", __func__, amic_micbias_str(amics->mic2_micbias)); route = &ab8500_dapm_routes_mic2_vamicx[amics->mic2_micbias]; status |= snd_soc_dapm_add_routes(&codec->dapm, route, 1); if (status < 0) { dev_err(codec->dev, "%s: Failed to add AMic-regulator DAPM-routes (%d).\n", __func__, status); return status; } /* Set AMic-configuration */ dev_dbg(codec->dev, "%s: Mic 1 mic-type: %s\n", __func__, amic_type_str(amics->mic1_type)); snd_soc_update_bits(codec, AB8500_ANAGAIN1, AB8500_ANAGAINX_ENSEMICX, amics->mic1_type == AMIC_TYPE_DIFFERENTIAL ? 0 : AB8500_ANAGAINX_ENSEMICX); dev_dbg(codec->dev, "%s: Mic 2 mic-type: %s\n", __func__, amic_type_str(amics->mic2_type)); snd_soc_update_bits(codec, AB8500_ANAGAIN2, AB8500_ANAGAINX_ENSEMICX, amics->mic2_type == AMIC_TYPE_DIFFERENTIAL ? 0 : AB8500_ANAGAINX_ENSEMICX); return 0; } EXPORT_SYMBOL_GPL(ab8500_audio_setup_mics); static int ab8500_audio_set_ear_cmv(struct snd_soc_codec *codec, enum ear_cm_voltage ear_cmv) { char *cmv_str; switch (ear_cmv) { case EAR_CMV_0_95V: cmv_str = "0.95V"; break; case EAR_CMV_1_10V: cmv_str = "1.10V"; break; case EAR_CMV_1_27V: cmv_str = "1.27V"; break; case EAR_CMV_1_58V: cmv_str = "1.58V"; break; default: dev_err(codec->dev, "%s: Unknown earpiece CM-voltage (%d)!\n", __func__, (int)ear_cmv); return -EINVAL; } dev_dbg(codec->dev, "%s: Earpiece CM-voltage: %s\n", __func__, cmv_str); snd_soc_update_bits(codec, AB8500_ANACONF1, AB8500_ANACONF1_EARSELCM, ear_cmv); return 0; } EXPORT_SYMBOL_GPL(ab8500_audio_set_ear_cmv); static int ab8500_audio_set_bit_delay(struct snd_soc_dai *dai, unsigned int delay) { unsigned int mask, val; struct snd_soc_codec *codec = dai->codec; mask = BIT(AB8500_DIGIFCONF2_IF0DEL); val = 0; switch (delay) { case 0: break; case 1: val |= BIT(AB8500_DIGIFCONF2_IF0DEL); break; default: dev_err(dai->codec->dev, "%s: ERROR: Unsupported bit-delay (0x%x)!\n", __func__, delay); return -EINVAL; } dev_dbg(dai->codec->dev, "%s: IF0 Bit-delay: %d bits.\n", __func__, delay); snd_soc_update_bits(codec, AB8500_DIGIFCONF2, mask, val); return 0; } /* Gates clocking according format mask */ static int ab8500_codec_set_dai_clock_gate(struct snd_soc_codec *codec, unsigned int fmt) { unsigned int mask; unsigned int val; mask = BIT(AB8500_DIGIFCONF1_ENMASTGEN) | BIT(AB8500_DIGIFCONF1_ENFSBITCLK0); val = BIT(AB8500_DIGIFCONF1_ENMASTGEN); switch (fmt & SND_SOC_DAIFMT_CLOCK_MASK) { case SND_SOC_DAIFMT_CONT: /* continuous clock */ dev_dbg(codec->dev, "%s: IF0 Clock is continuous.\n", __func__); val |= BIT(AB8500_DIGIFCONF1_ENFSBITCLK0); break; case SND_SOC_DAIFMT_GATED: /* clock is gated */ dev_dbg(codec->dev, "%s: IF0 Clock is gated.\n", __func__); break; default: dev_err(codec->dev, "%s: ERROR: Unsupported clock mask (0x%x)!\n", __func__, fmt & SND_SOC_DAIFMT_CLOCK_MASK); return -EINVAL; } snd_soc_update_bits(codec, AB8500_DIGIFCONF1, mask, val); return 0; } static int ab8500_codec_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt) { unsigned int mask; unsigned int val; struct snd_soc_codec *codec = dai->codec; int status; dev_dbg(codec->dev, "%s: Enter (fmt = 0x%x)\n", __func__, fmt); mask = BIT(AB8500_DIGIFCONF3_IF1DATOIF0AD) | BIT(AB8500_DIGIFCONF3_IF1CLKTOIF0CLK) | BIT(AB8500_DIGIFCONF3_IF0BFIFOEN) | BIT(AB8500_DIGIFCONF3_IF0MASTER); val = 0; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & FRM master */ dev_dbg(dai->codec->dev, "%s: IF0 Master-mode: AB8500 master.\n", __func__); val |= BIT(AB8500_DIGIFCONF3_IF0MASTER); break; case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & FRM slave */ dev_dbg(dai->codec->dev, "%s: IF0 Master-mode: AB8500 slave.\n", __func__); break; case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & FRM master */ case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */ dev_err(dai->codec->dev, "%s: ERROR: The device is either a master or a slave.\n", __func__); default: dev_err(dai->codec->dev, "%s: ERROR: Unsupporter master mask 0x%x\n", __func__, fmt & SND_SOC_DAIFMT_MASTER_MASK); return -EINVAL; break; } snd_soc_update_bits(codec, AB8500_DIGIFCONF3, mask, val); /* Set clock gating */ status = ab8500_codec_set_dai_clock_gate(codec, fmt); if (status) { dev_err(dai->codec->dev, "%s: ERROR: Failed to set clock gate (%d).\n", __func__, status); return status; } /* Setting data transfer format */ mask = BIT(AB8500_DIGIFCONF2_IF0FORMAT0) | BIT(AB8500_DIGIFCONF2_IF0FORMAT1) | BIT(AB8500_DIGIFCONF2_FSYNC0P) | BIT(AB8500_DIGIFCONF2_BITCLK0P); val = 0; switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: /* I2S mode */ dev_dbg(dai->codec->dev, "%s: IF0 Protocol: I2S\n", __func__); val |= BIT(AB8500_DIGIFCONF2_IF0FORMAT1); ab8500_audio_set_bit_delay(dai, 0); break; case SND_SOC_DAIFMT_DSP_A: /* L data MSB after FRM LRC */ dev_dbg(dai->codec->dev, "%s: IF0 Protocol: DSP A (TDM)\n", __func__); val |= BIT(AB8500_DIGIFCONF2_IF0FORMAT0); ab8500_audio_set_bit_delay(dai, 1); break; case SND_SOC_DAIFMT_DSP_B: /* L data MSB during FRM LRC */ dev_dbg(dai->codec->dev, "%s: IF0 Protocol: DSP B (TDM)\n", __func__); val |= BIT(AB8500_DIGIFCONF2_IF0FORMAT0); ab8500_audio_set_bit_delay(dai, 0); break; default: dev_err(dai->codec->dev, "%s: ERROR: Unsupported format (0x%x)!\n", __func__, fmt & SND_SOC_DAIFMT_FORMAT_MASK); return -EINVAL; } switch (fmt & SND_SOC_DAIFMT_INV_MASK) { case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */ dev_dbg(dai->codec->dev, "%s: IF0: Normal bit clock, normal frame\n", __func__); break; case SND_SOC_DAIFMT_NB_IF: /* normal BCLK + inv FRM */ dev_dbg(dai->codec->dev, "%s: IF0: Normal bit clock, inverted frame\n", __func__); val |= BIT(AB8500_DIGIFCONF2_FSYNC0P); break; case SND_SOC_DAIFMT_IB_NF: /* invert BCLK + nor FRM */ dev_dbg(dai->codec->dev, "%s: IF0: Inverted bit clock, normal frame\n", __func__); val |= BIT(AB8500_DIGIFCONF2_BITCLK0P); break; case SND_SOC_DAIFMT_IB_IF: /* invert BCLK + FRM */ dev_dbg(dai->codec->dev, "%s: IF0: Inverted bit clock, inverted frame\n", __func__); val |= BIT(AB8500_DIGIFCONF2_FSYNC0P); val |= BIT(AB8500_DIGIFCONF2_BITCLK0P); break; default: dev_err(dai->codec->dev, "%s: ERROR: Unsupported INV mask 0x%x\n", __func__, fmt & SND_SOC_DAIFMT_INV_MASK); return -EINVAL; } snd_soc_update_bits(codec, AB8500_DIGIFCONF2, mask, val); return 0; } static int ab8500_codec_set_dai_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct snd_soc_codec *codec = dai->codec; unsigned int val, mask, slot, slots_active; mask = BIT(AB8500_DIGIFCONF2_IF0WL0) | BIT(AB8500_DIGIFCONF2_IF0WL1); val = 0; switch (slot_width) { case 16: break; case 20: val |= BIT(AB8500_DIGIFCONF2_IF0WL0); break; case 24: val |= BIT(AB8500_DIGIFCONF2_IF0WL1); break; case 32: val |= BIT(AB8500_DIGIFCONF2_IF0WL1) | BIT(AB8500_DIGIFCONF2_IF0WL0); break; default: dev_err(dai->codec->dev, "%s: Unsupported slot-width 0x%x\n", __func__, slot_width); return -EINVAL; } dev_dbg(dai->codec->dev, "%s: IF0 slot-width: %d bits.\n", __func__, slot_width); snd_soc_update_bits(codec, AB8500_DIGIFCONF2, mask, val); /* Setup TDM clocking according to slot count */ dev_dbg(dai->codec->dev, "%s: Slots, total: %d\n", __func__, slots); mask = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS0) | BIT(AB8500_DIGIFCONF1_IF0BITCLKOS1); switch (slots) { case 2: val = AB8500_MASK_NONE; break; case 4: val = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS0); break; case 8: val = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS1); break; case 16: val = BIT(AB8500_DIGIFCONF1_IF0BITCLKOS0) | BIT(AB8500_DIGIFCONF1_IF0BITCLKOS1); break; default: dev_err(dai->codec->dev, "%s: ERROR: Unsupported number of slots (%d)!\n", __func__, slots); return -EINVAL; } snd_soc_update_bits(codec, AB8500_DIGIFCONF1, mask, val); /* Setup TDM DA according to active tx slots */ if (tx_mask & ~0xff) return -EINVAL; mask = AB8500_DASLOTCONFX_SLTODAX_MASK; tx_mask = tx_mask << AB8500_DA_DATA0_OFFSET; slots_active = hweight32(tx_mask); dev_dbg(dai->codec->dev, "%s: Slots, active, TX: %d\n", __func__, slots_active); switch (slots_active) { case 0: break; case 1: slot = find_first_bit((unsigned long *)&tx_mask, 32); snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot); snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot); snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot); snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot); break; case 2: slot = find_first_bit((unsigned long *)&tx_mask, 32); snd_soc_update_bits(codec, AB8500_DASLOTCONF1, mask, slot); snd_soc_update_bits(codec, AB8500_DASLOTCONF3, mask, slot); slot = find_next_bit((unsigned long *)&tx_mask, 32, slot + 1); snd_soc_update_bits(codec, AB8500_DASLOTCONF2, mask, slot); snd_soc_update_bits(codec, AB8500_DASLOTCONF4, mask, slot); break; case 8: dev_dbg(dai->codec->dev, "%s: In 8-channel mode DA-from-slot mapping is set manually.", __func__); break; default: dev_err(dai->codec->dev, "%s: Unsupported number of active TX-slots (%d)!\n", __func__, slots_active); return -EINVAL; } /* Setup TDM AD according to active RX-slots */ if (rx_mask & ~0xff) return -EINVAL; rx_mask = rx_mask << AB8500_AD_DATA0_OFFSET; slots_active = hweight32(rx_mask); dev_dbg(dai->codec->dev, "%s: Slots, active, RX: %d\n", __func__, slots_active); switch (slots_active) { case 0: break; case 1: slot = find_first_bit((unsigned long *)&rx_mask, 32); snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot), AB8500_MASK_SLOT(slot), AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot)); break; case 2: slot = find_first_bit((unsigned long *)&rx_mask, 32); snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot), AB8500_MASK_SLOT(slot), AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT3, slot)); slot = find_next_bit((unsigned long *)&rx_mask, 32, slot + 1); snd_soc_update_bits(codec, AB8500_ADSLOTSEL(slot), AB8500_MASK_SLOT(slot), AB8500_ADSLOTSELX_AD_OUT_TO_SLOT(AB8500_AD_OUT2, slot)); break; case 8: dev_dbg(dai->codec->dev, "%s: In 8-channel mode AD-to-slot mapping is set manually.", __func__); break; default: dev_err(dai->codec->dev, "%s: Unsupported number of active RX-slots (%d)!\n", __func__, slots_active); return -EINVAL; } return 0; } static const struct snd_soc_dai_ops ab8500_codec_ops = { .set_fmt = ab8500_codec_set_dai_fmt, .set_tdm_slot = ab8500_codec_set_dai_tdm_slot, }; static struct snd_soc_dai_driver ab8500_codec_dai[] = { { .name = "ab8500-codec-dai.0", .id = 0, .playback = { .stream_name = "ab8500_0p", .channels_min = 1, .channels_max = 8, .rates = AB8500_SUPPORTED_RATE, .formats = AB8500_SUPPORTED_FMT, }, .ops = &ab8500_codec_ops, .symmetric_rates = 1 }, { .name = "ab8500-codec-dai.1", .id = 1, .capture = { .stream_name = "ab8500_0c", .channels_min = 1, .channels_max = 8, .rates = AB8500_SUPPORTED_RATE, .formats = AB8500_SUPPORTED_FMT, }, .ops = &ab8500_codec_ops, .symmetric_rates = 1 } }; static void ab8500_codec_of_probe(struct device *dev, struct device_node *np, struct ab8500_codec_platform_data *codec) { u32 value; if (of_get_property(np, "stericsson,amic1-type-single-ended", NULL)) codec->amics.mic1_type = AMIC_TYPE_SINGLE_ENDED; else codec->amics.mic1_type = AMIC_TYPE_DIFFERENTIAL; if (of_get_property(np, "stericsson,amic2-type-single-ended", NULL)) codec->amics.mic2_type = AMIC_TYPE_SINGLE_ENDED; else codec->amics.mic2_type = AMIC_TYPE_DIFFERENTIAL; /* Has a non-standard Vamic been requested? */ if (of_get_property(np, "stericsson,amic1a-bias-vamic2", NULL)) codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC2; else codec->amics.mic1a_micbias = AMIC_MICBIAS_VAMIC1; if (of_get_property(np, "stericsson,amic1b-bias-vamic2", NULL)) codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC2; else codec->amics.mic1b_micbias = AMIC_MICBIAS_VAMIC1; if (of_get_property(np, "stericsson,amic2-bias-vamic1", NULL)) codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC1; else codec->amics.mic2_micbias = AMIC_MICBIAS_VAMIC2; if (!of_property_read_u32(np, "stericsson,earpeice-cmv", &value)) { switch (value) { case 950 : codec->ear_cmv = EAR_CMV_0_95V; break; case 1100 : codec->ear_cmv = EAR_CMV_1_10V; break; case 1270 : codec->ear_cmv = EAR_CMV_1_27V; break; case 1580 : codec->ear_cmv = EAR_CMV_1_58V; break; default : codec->ear_cmv = EAR_CMV_UNKNOWN; dev_err(dev, "Unsuitable earpiece voltage found in DT\n"); } } else { dev_warn(dev, "No earpiece voltage found in DT - using default\n"); codec->ear_cmv = EAR_CMV_0_95V; } } static int ab8500_codec_probe(struct snd_soc_codec *codec) { struct device *dev = codec->dev; struct device_node *np = dev->of_node; struct ab8500_codec_drvdata *drvdata = dev_get_drvdata(dev); struct ab8500_platform_data *pdata; struct filter_control *fc; int status; dev_dbg(dev, "%s: Enter.\n", __func__); /* Setup AB8500 according to board-settings */ pdata = dev_get_platdata(dev->parent); if (np) { if (!pdata) pdata = devm_kzalloc(dev, sizeof(struct ab8500_platform_data), GFP_KERNEL); if (pdata && !pdata->codec) pdata->codec = devm_kzalloc(dev, sizeof(struct ab8500_codec_platform_data), GFP_KERNEL); if (!(pdata && pdata->codec)) return -ENOMEM; ab8500_codec_of_probe(dev, np, pdata->codec); } else { if (!(pdata && pdata->codec)) { dev_err(dev, "No codec platform data or DT found\n"); return -EINVAL; } } status = ab8500_audio_setup_mics(codec, &pdata->codec->amics); if (status < 0) { pr_err("%s: Failed to setup mics (%d)!\n", __func__, status); return status; } status = ab8500_audio_set_ear_cmv(codec, pdata->codec->ear_cmv); if (status < 0) { pr_err("%s: Failed to set earpiece CM-voltage (%d)!\n", __func__, status); return status; } status = ab8500_audio_init_audioblock(codec); if (status < 0) { dev_err(dev, "%s: failed to init audio-block (%d)!\n", __func__, status); return status; } /* Override HW-defaults */ snd_soc_write(codec, AB8500_ANACONF5, BIT(AB8500_ANACONF5_HSAUTOEN)); snd_soc_write(codec, AB8500_SHORTCIRCONF, BIT(AB8500_SHORTCIRCONF_HSZCDDIS)); /* Add filter controls */ status = snd_soc_add_codec_controls(codec, ab8500_filter_controls, ARRAY_SIZE(ab8500_filter_controls)); if (status < 0) { dev_err(dev, "%s: failed to add ab8500 filter controls (%d).\n", __func__, status); return status; } fc = (struct filter_control *) &ab8500_filter_controls[AB8500_FILTER_ANC_FIR].private_value; drvdata->anc_fir_values = (long *)fc->value; fc = (struct filter_control *) &ab8500_filter_controls[AB8500_FILTER_ANC_IIR].private_value; drvdata->anc_iir_values = (long *)fc->value; fc = (struct filter_control *) &ab8500_filter_controls[AB8500_FILTER_SID_FIR].private_value; drvdata->sid_fir_values = (long *)fc->value; (void)snd_soc_dapm_disable_pin(&codec->dapm, "ANC Configure Input"); mutex_init(&drvdata->anc_lock); return status; } static struct snd_soc_codec_driver ab8500_codec_driver = { .probe = ab8500_codec_probe, .read = ab8500_codec_read_reg, .write = ab8500_codec_write_reg, .reg_word_size = sizeof(u8), .controls = ab8500_ctrls, .num_controls = ARRAY_SIZE(ab8500_ctrls), .dapm_widgets = ab8500_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(ab8500_dapm_widgets), .dapm_routes = ab8500_dapm_routes, .num_dapm_routes = ARRAY_SIZE(ab8500_dapm_routes), }; static int ab8500_codec_driver_probe(struct platform_device *pdev) { int status; struct ab8500_codec_drvdata *drvdata; dev_dbg(&pdev->dev, "%s: Enter.\n", __func__); /* Create driver private-data struct */ drvdata = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_codec_drvdata), GFP_KERNEL); drvdata->sid_status = SID_UNCONFIGURED; drvdata->anc_status = ANC_UNCONFIGURED; dev_set_drvdata(&pdev->dev, drvdata); dev_dbg(&pdev->dev, "%s: Register codec.\n", __func__); status = snd_soc_register_codec(&pdev->dev, &ab8500_codec_driver, ab8500_codec_dai, ARRAY_SIZE(ab8500_codec_dai)); if (status < 0) dev_err(&pdev->dev, "%s: Error: Failed to register codec (%d).\n", __func__, status); return status; } static int ab8500_codec_driver_remove(struct platform_device *pdev) { dev_dbg(&pdev->dev, "%s Enter.\n", __func__); snd_soc_unregister_codec(&pdev->dev); return 0; } static struct platform_driver ab8500_codec_platform_driver = { .driver = { .name = "ab8500-codec", .owner = THIS_MODULE, }, .probe = ab8500_codec_driver_probe, .remove = ab8500_codec_driver_remove, .suspend = NULL, .resume = NULL, }; module_platform_driver(ab8500_codec_platform_driver); MODULE_LICENSE("GPL v2");