2015-09-29 23:44:01 +08:00
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/*
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* da7219.c - DA7219 ALSA SoC Codec Driver
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*
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* Copyright (c) 2015 Dialog Semiconductor
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*
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* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/clk.h>
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#include <linux/i2c.h>
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#include <linux/of_device.h>
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#include <linux/regmap.h>
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#include <linux/slab.h>
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#include <linux/pm.h>
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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/regulator/consumer.h>
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#include <sound/pcm.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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#include <sound/initval.h>
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#include <sound/tlv.h>
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#include <asm/div64.h>
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#include <sound/da7219.h>
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#include "da7219.h"
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#include "da7219-aad.h"
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/*
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* TLVs and Enums
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*/
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/* Input TLVs */
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static const DECLARE_TLV_DB_SCALE(da7219_mic_gain_tlv, -600, 600, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_mixin_gain_tlv, -450, 150, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_adc_dig_gain_tlv, -8325, 75, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_alc_threshold_tlv, -9450, 150, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_alc_gain_tlv, 0, 600, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_alc_ana_gain_tlv, 0, 600, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_sidetone_gain_tlv, -4200, 300, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_tonegen_gain_tlv, -4500, 300, 0);
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/* Output TLVs */
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static const DECLARE_TLV_DB_SCALE(da7219_dac_eq_band_tlv, -1050, 150, 0);
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static const DECLARE_TLV_DB_RANGE(da7219_dac_dig_gain_tlv,
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0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
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/* -77.25dB to 12dB */
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0x08, 0x7f, TLV_DB_SCALE_ITEM(-7725, 75, 0)
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);
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static const DECLARE_TLV_DB_SCALE(da7219_dac_ng_threshold_tlv, -10200, 600, 0);
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static const DECLARE_TLV_DB_SCALE(da7219_hp_gain_tlv, -5700, 100, 0);
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/* Input Enums */
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static const char * const da7219_alc_attack_rate_txt[] = {
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"7.33/fs", "14.66/fs", "29.32/fs", "58.64/fs", "117.3/fs", "234.6/fs",
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"469.1/fs", "938.2/fs", "1876/fs", "3753/fs", "7506/fs", "15012/fs",
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"30024/fs"
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};
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static const struct soc_enum da7219_alc_attack_rate =
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SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_ATTACK_SHIFT,
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DA7219_ALC_ATTACK_MAX, da7219_alc_attack_rate_txt);
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static const char * const da7219_alc_release_rate_txt[] = {
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"28.66/fs", "57.33/fs", "114.6/fs", "229.3/fs", "458.6/fs", "917.1/fs",
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"1834/fs", "3668/fs", "7337/fs", "14674/fs", "29348/fs"
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};
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static const struct soc_enum da7219_alc_release_rate =
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SOC_ENUM_SINGLE(DA7219_ALC_CTRL2, DA7219_ALC_RELEASE_SHIFT,
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DA7219_ALC_RELEASE_MAX, da7219_alc_release_rate_txt);
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static const char * const da7219_alc_hold_time_txt[] = {
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"62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
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"7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
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"253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
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};
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static const struct soc_enum da7219_alc_hold_time =
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SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_HOLD_SHIFT,
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DA7219_ALC_HOLD_MAX, da7219_alc_hold_time_txt);
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static const char * const da7219_alc_env_rate_txt[] = {
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"1/4", "1/16", "1/256", "1/65536"
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};
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static const struct soc_enum da7219_alc_env_attack_rate =
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SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_ATTACK_SHIFT,
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DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
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static const struct soc_enum da7219_alc_env_release_rate =
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SOC_ENUM_SINGLE(DA7219_ALC_CTRL3, DA7219_ALC_INTEG_RELEASE_SHIFT,
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DA7219_ALC_INTEG_MAX, da7219_alc_env_rate_txt);
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static const char * const da7219_alc_anticlip_step_txt[] = {
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"0.034dB/fs", "0.068dB/fs", "0.136dB/fs", "0.272dB/fs"
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};
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static const struct soc_enum da7219_alc_anticlip_step =
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SOC_ENUM_SINGLE(DA7219_ALC_ANTICLIP_CTRL,
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DA7219_ALC_ANTICLIP_STEP_SHIFT,
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DA7219_ALC_ANTICLIP_STEP_MAX,
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da7219_alc_anticlip_step_txt);
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/* Input/Output Enums */
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static const char * const da7219_gain_ramp_rate_txt[] = {
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"Nominal Rate * 8", "Nominal Rate", "Nominal Rate / 8",
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"Nominal Rate / 16"
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};
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static const struct soc_enum da7219_gain_ramp_rate =
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SOC_ENUM_SINGLE(DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_SHIFT,
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DA7219_GAIN_RAMP_RATE_MAX, da7219_gain_ramp_rate_txt);
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static const char * const da7219_hpf_mode_txt[] = {
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"Disabled", "Audio", "Voice"
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};
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static const unsigned int da7219_hpf_mode_val[] = {
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DA7219_HPF_DISABLED, DA7219_HPF_AUDIO_EN, DA7219_HPF_VOICE_EN,
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};
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static const struct soc_enum da7219_adc_hpf_mode =
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SOC_VALUE_ENUM_SINGLE(DA7219_ADC_FILTERS1, DA7219_HPF_MODE_SHIFT,
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DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
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da7219_hpf_mode_txt, da7219_hpf_mode_val);
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static const struct soc_enum da7219_dac_hpf_mode =
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SOC_VALUE_ENUM_SINGLE(DA7219_DAC_FILTERS1, DA7219_HPF_MODE_SHIFT,
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DA7219_HPF_MODE_MASK, DA7219_HPF_MODE_MAX,
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da7219_hpf_mode_txt, da7219_hpf_mode_val);
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static const char * const da7219_audio_hpf_corner_txt[] = {
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"2Hz", "4Hz", "8Hz", "16Hz"
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};
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static const struct soc_enum da7219_adc_audio_hpf_corner =
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SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
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DA7219_ADC_AUDIO_HPF_CORNER_SHIFT,
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DA7219_AUDIO_HPF_CORNER_MAX,
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da7219_audio_hpf_corner_txt);
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static const struct soc_enum da7219_dac_audio_hpf_corner =
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SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
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DA7219_DAC_AUDIO_HPF_CORNER_SHIFT,
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DA7219_AUDIO_HPF_CORNER_MAX,
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da7219_audio_hpf_corner_txt);
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static const char * const da7219_voice_hpf_corner_txt[] = {
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"2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
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};
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static const struct soc_enum da7219_adc_voice_hpf_corner =
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SOC_ENUM_SINGLE(DA7219_ADC_FILTERS1,
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DA7219_ADC_VOICE_HPF_CORNER_SHIFT,
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DA7219_VOICE_HPF_CORNER_MAX,
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da7219_voice_hpf_corner_txt);
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static const struct soc_enum da7219_dac_voice_hpf_corner =
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SOC_ENUM_SINGLE(DA7219_DAC_FILTERS1,
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DA7219_DAC_VOICE_HPF_CORNER_SHIFT,
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DA7219_VOICE_HPF_CORNER_MAX,
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da7219_voice_hpf_corner_txt);
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static const char * const da7219_tonegen_dtmf_key_txt[] = {
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"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D",
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"*", "#"
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};
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static const struct soc_enum da7219_tonegen_dtmf_key =
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SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG1, DA7219_DTMF_REG_SHIFT,
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DA7219_DTMF_REG_MAX, da7219_tonegen_dtmf_key_txt);
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static const char * const da7219_tonegen_swg_sel_txt[] = {
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"Sum", "SWG1", "SWG2", "SWG1_1-Cos"
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};
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static const struct soc_enum da7219_tonegen_swg_sel =
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SOC_ENUM_SINGLE(DA7219_TONE_GEN_CFG2, DA7219_SWG_SEL_SHIFT,
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DA7219_SWG_SEL_MAX, da7219_tonegen_swg_sel_txt);
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/* Output Enums */
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static const char * const da7219_dac_softmute_rate_txt[] = {
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"1 Sample", "2 Samples", "4 Samples", "8 Samples", "16 Samples",
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"32 Samples", "64 Samples"
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};
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static const struct soc_enum da7219_dac_softmute_rate =
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SOC_ENUM_SINGLE(DA7219_DAC_FILTERS5, DA7219_DAC_SOFTMUTE_RATE_SHIFT,
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DA7219_DAC_SOFTMUTE_RATE_MAX,
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da7219_dac_softmute_rate_txt);
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static const char * const da7219_dac_ng_setup_time_txt[] = {
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"256 Samples", "512 Samples", "1024 Samples", "2048 Samples"
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};
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static const struct soc_enum da7219_dac_ng_setup_time =
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SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
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DA7219_DAC_NG_SETUP_TIME_SHIFT,
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DA7219_DAC_NG_SETUP_TIME_MAX,
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da7219_dac_ng_setup_time_txt);
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static const char * const da7219_dac_ng_rampup_txt[] = {
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"0.22ms/dB", "0.0138ms/dB"
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};
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static const struct soc_enum da7219_dac_ng_rampup_rate =
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SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
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DA7219_DAC_NG_RAMPUP_RATE_SHIFT,
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DA7219_DAC_NG_RAMP_RATE_MAX,
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da7219_dac_ng_rampup_txt);
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static const char * const da7219_dac_ng_rampdown_txt[] = {
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"0.88ms/dB", "14.08ms/dB"
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};
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static const struct soc_enum da7219_dac_ng_rampdown_rate =
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SOC_ENUM_SINGLE(DA7219_DAC_NG_SETUP_TIME,
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DA7219_DAC_NG_RAMPDN_RATE_SHIFT,
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DA7219_DAC_NG_RAMP_RATE_MAX,
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da7219_dac_ng_rampdown_txt);
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static const char * const da7219_cp_track_mode_txt[] = {
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"Largest Volume", "DAC Volume", "Signal Magnitude"
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};
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static const unsigned int da7219_cp_track_mode_val[] = {
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DA7219_CP_MCHANGE_LARGEST_VOL, DA7219_CP_MCHANGE_DAC_VOL,
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DA7219_CP_MCHANGE_SIG_MAG
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};
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static const struct soc_enum da7219_cp_track_mode =
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SOC_VALUE_ENUM_SINGLE(DA7219_CP_CTRL, DA7219_CP_MCHANGE_SHIFT,
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DA7219_CP_MCHANGE_REL_MASK, DA7219_CP_MCHANGE_MAX,
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da7219_cp_track_mode_txt,
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da7219_cp_track_mode_val);
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/*
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* Control Functions
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*/
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/* Locked Kcontrol calls */
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static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
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int ret;
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mutex_lock(&da7219->lock);
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ret = snd_soc_get_volsw(kcontrol, ucontrol);
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mutex_unlock(&da7219->lock);
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return ret;
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}
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static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
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int ret;
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mutex_lock(&da7219->lock);
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ret = snd_soc_put_volsw(kcontrol, ucontrol);
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mutex_unlock(&da7219->lock);
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return ret;
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}
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static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
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int ret;
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mutex_lock(&da7219->lock);
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ret = snd_soc_get_enum_double(kcontrol, ucontrol);
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mutex_unlock(&da7219->lock);
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return ret;
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}
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static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
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int ret;
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mutex_lock(&da7219->lock);
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ret = snd_soc_put_enum_double(kcontrol, ucontrol);
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mutex_unlock(&da7219->lock);
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return ret;
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}
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/* ALC */
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static void da7219_alc_calib(struct snd_soc_codec *codec)
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|
{
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u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl;
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/* Save current state of mic control register */
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mic_ctrl = snd_soc_read(codec, DA7219_MIC_1_CTRL);
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/* Save current state of input mixer control register */
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mixin_ctrl = snd_soc_read(codec, DA7219_MIXIN_L_CTRL);
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/* Save current state of input ADC control register */
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adc_ctrl = snd_soc_read(codec, DA7219_ADC_L_CTRL);
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/* Enable then Mute MIC PGAs */
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snd_soc_update_bits(codec, DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_EN_MASK,
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DA7219_MIC_1_AMP_EN_MASK);
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snd_soc_update_bits(codec, DA7219_MIC_1_CTRL,
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DA7219_MIC_1_AMP_MUTE_EN_MASK,
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DA7219_MIC_1_AMP_MUTE_EN_MASK);
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/* Enable input mixers unmuted */
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snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL,
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DA7219_MIXIN_L_AMP_EN_MASK |
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DA7219_MIXIN_L_AMP_MUTE_EN_MASK,
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DA7219_MIXIN_L_AMP_EN_MASK);
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/* Enable input filters unmuted */
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snd_soc_update_bits(codec, DA7219_ADC_L_CTRL,
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DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK,
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DA7219_ADC_L_EN_MASK);
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/* Perform auto calibration */
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snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
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DA7219_ALC_AUTO_CALIB_EN_MASK,
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DA7219_ALC_AUTO_CALIB_EN_MASK);
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do {
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calib_ctrl = snd_soc_read(codec, DA7219_ALC_CTRL1);
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} while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK);
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/* If auto calibration fails, disable DC offset, hybrid ALC */
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if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) {
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dev_warn(codec->dev,
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"ALC auto calibration failed with overflow\n");
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snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
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DA7219_ALC_OFFSET_EN_MASK |
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DA7219_ALC_SYNC_MODE_MASK, 0);
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} else {
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/* Enable DC offset cancellation, hybrid mode */
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snd_soc_update_bits(codec, DA7219_ALC_CTRL1,
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DA7219_ALC_OFFSET_EN_MASK |
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DA7219_ALC_SYNC_MODE_MASK,
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DA7219_ALC_OFFSET_EN_MASK |
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DA7219_ALC_SYNC_MODE_MASK);
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}
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/* Restore input filter control register to original state */
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snd_soc_write(codec, DA7219_ADC_L_CTRL, adc_ctrl);
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/* Restore input mixer control registers to original state */
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snd_soc_write(codec, DA7219_MIXIN_L_CTRL, mixin_ctrl);
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/* Restore MIC control registers to original states */
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snd_soc_write(codec, DA7219_MIC_1_CTRL, mic_ctrl);
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}
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static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
|
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|
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{
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
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int ret;
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ret = snd_soc_put_volsw(kcontrol, ucontrol);
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/*
|
|
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* If ALC in operation and value of control has been updated,
|
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* make sure calibrated offsets are updated.
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*/
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if ((ret == 1) && (da7219->alc_en))
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|
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da7219_alc_calib(codec);
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return ret;
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|
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}
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|
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|
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static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol,
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|
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struct snd_ctl_elem_value *ucontrol)
|
|
|
|
{
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|
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struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
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struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
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/* Force ALC offset calibration if enabling ALC */
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|
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if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) {
|
|
|
|
da7219_alc_calib(codec);
|
2015-10-21 08:34:37 +08:00
|
|
|
da7219->alc_en = true;
|
2015-09-29 23:44:01 +08:00
|
|
|
} else {
|
|
|
|
da7219->alc_en = false;
|
|
|
|
}
|
|
|
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|
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return snd_soc_put_volsw(kcontrol, ucontrol);
|
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|
|
}
|
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|
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/* ToneGen */
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|
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static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol,
|
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|
|
struct snd_ctl_elem_value *ucontrol)
|
|
|
|
{
|
|
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
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|
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struct soc_mixer_control *mixer_ctrl =
|
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|
|
(struct soc_mixer_control *) kcontrol->private_value;
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|
|
unsigned int reg = mixer_ctrl->reg;
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|
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u16 val;
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|
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int ret;
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|
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mutex_lock(&da7219->lock);
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ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val));
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|
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mutex_unlock(&da7219->lock);
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|
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if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Frequency value spans two 8-bit registers, lower then upper byte.
|
|
|
|
* Therefore we need to convert to host endianness here.
|
|
|
|
*/
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|
|
ucontrol->value.integer.value[0] = le16_to_cpu(val);
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|
|
|
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|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol,
|
|
|
|
struct snd_ctl_elem_value *ucontrol)
|
|
|
|
{
|
|
|
|
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
struct soc_mixer_control *mixer_ctrl =
|
|
|
|
(struct soc_mixer_control *) kcontrol->private_value;
|
|
|
|
unsigned int reg = mixer_ctrl->reg;
|
|
|
|
u16 val;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Frequency value spans two 8-bit registers, lower then upper byte.
|
|
|
|
* Therefore we need to convert to little endian here to align with
|
|
|
|
* HW registers.
|
|
|
|
*/
|
|
|
|
val = cpu_to_le16(ucontrol->value.integer.value[0]);
|
|
|
|
|
|
|
|
mutex_lock(&da7219->lock);
|
|
|
|
ret = regmap_raw_write(da7219->regmap, reg, &val, sizeof(val));
|
|
|
|
mutex_unlock(&da7219->lock);
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* KControls
|
|
|
|
*/
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_snd_controls[] = {
|
|
|
|
/* Mics */
|
|
|
|
SOC_SINGLE_TLV("Mic Volume", DA7219_MIC_1_GAIN,
|
|
|
|
DA7219_MIC_1_AMP_GAIN_SHIFT, DA7219_MIC_1_AMP_GAIN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_mic_gain_tlv),
|
|
|
|
SOC_SINGLE("Mic Switch", DA7219_MIC_1_CTRL,
|
|
|
|
DA7219_MIC_1_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_INVERT),
|
|
|
|
|
|
|
|
/* Mixer Input */
|
|
|
|
SOC_SINGLE_EXT_TLV("Mixin Volume", DA7219_MIXIN_L_GAIN,
|
|
|
|
DA7219_MIXIN_L_AMP_GAIN_SHIFT,
|
|
|
|
DA7219_MIXIN_L_AMP_GAIN_MAX, DA7219_NO_INVERT,
|
|
|
|
snd_soc_get_volsw, da7219_mixin_gain_put,
|
|
|
|
da7219_mixin_gain_tlv),
|
|
|
|
SOC_SINGLE("Mixin Switch", DA7219_MIXIN_L_CTRL,
|
|
|
|
DA7219_MIXIN_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_INVERT),
|
|
|
|
SOC_SINGLE("Mixin Gain Ramp Switch", DA7219_MIXIN_L_CTRL,
|
|
|
|
DA7219_MIXIN_L_AMP_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
SOC_SINGLE("Mixin ZC Gain Switch", DA7219_MIXIN_L_CTRL,
|
|
|
|
DA7219_MIXIN_L_AMP_ZC_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* ADC */
|
|
|
|
SOC_SINGLE_TLV("Capture Digital Volume", DA7219_ADC_L_GAIN,
|
|
|
|
DA7219_ADC_L_DIGITAL_GAIN_SHIFT,
|
|
|
|
DA7219_ADC_L_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
|
|
|
|
da7219_adc_dig_gain_tlv),
|
|
|
|
SOC_SINGLE("Capture Digital Switch", DA7219_ADC_L_CTRL,
|
|
|
|
DA7219_ADC_L_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_INVERT),
|
|
|
|
SOC_SINGLE("Capture Digital Gain Ramp Switch", DA7219_ADC_L_CTRL,
|
|
|
|
DA7219_ADC_L_RAMP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* ALC */
|
|
|
|
SOC_ENUM("ALC Attack Rate", da7219_alc_attack_rate),
|
|
|
|
SOC_ENUM("ALC Release Rate", da7219_alc_release_rate),
|
|
|
|
SOC_ENUM("ALC Hold Time", da7219_alc_hold_time),
|
|
|
|
SOC_ENUM("ALC Envelope Attack Rate", da7219_alc_env_attack_rate),
|
|
|
|
SOC_ENUM("ALC Envelope Release Rate", da7219_alc_env_release_rate),
|
|
|
|
SOC_SINGLE_TLV("ALC Noise Threshold", DA7219_ALC_NOISE,
|
|
|
|
DA7219_ALC_NOISE_SHIFT, DA7219_ALC_THRESHOLD_MAX,
|
|
|
|
DA7219_INVERT, da7219_alc_threshold_tlv),
|
|
|
|
SOC_SINGLE_TLV("ALC Min Threshold", DA7219_ALC_TARGET_MIN,
|
|
|
|
DA7219_ALC_THRESHOLD_MIN_SHIFT, DA7219_ALC_THRESHOLD_MAX,
|
|
|
|
DA7219_INVERT, da7219_alc_threshold_tlv),
|
|
|
|
SOC_SINGLE_TLV("ALC Max Threshold", DA7219_ALC_TARGET_MAX,
|
|
|
|
DA7219_ALC_THRESHOLD_MAX_SHIFT, DA7219_ALC_THRESHOLD_MAX,
|
|
|
|
DA7219_INVERT, da7219_alc_threshold_tlv),
|
|
|
|
SOC_SINGLE_TLV("ALC Max Attenuation", DA7219_ALC_GAIN_LIMITS,
|
|
|
|
DA7219_ALC_ATTEN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_alc_gain_tlv),
|
|
|
|
SOC_SINGLE_TLV("ALC Max Volume", DA7219_ALC_GAIN_LIMITS,
|
|
|
|
DA7219_ALC_GAIN_MAX_SHIFT, DA7219_ALC_ATTEN_GAIN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_alc_gain_tlv),
|
|
|
|
SOC_SINGLE_RANGE_TLV("ALC Min Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
|
|
|
|
DA7219_ALC_ANA_GAIN_MIN_SHIFT,
|
|
|
|
DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
|
|
|
|
SOC_SINGLE_RANGE_TLV("ALC Max Analog Volume", DA7219_ALC_ANA_GAIN_LIMITS,
|
|
|
|
DA7219_ALC_ANA_GAIN_MAX_SHIFT,
|
|
|
|
DA7219_ALC_ANA_GAIN_MIN, DA7219_ALC_ANA_GAIN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_alc_ana_gain_tlv),
|
|
|
|
SOC_ENUM("ALC Anticlip Step", da7219_alc_anticlip_step),
|
|
|
|
SOC_SINGLE("ALC Anticlip Switch", DA7219_ALC_ANTICLIP_CTRL,
|
|
|
|
DA7219_ALC_ANTIPCLIP_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
SOC_SINGLE_EXT("ALC Switch", DA7219_ALC_CTRL1, DA7219_ALC_EN_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT,
|
|
|
|
snd_soc_get_volsw, da7219_alc_sw_put),
|
|
|
|
|
|
|
|
/* Input High-Pass Filters */
|
|
|
|
SOC_ENUM("ADC HPF Mode", da7219_adc_hpf_mode),
|
|
|
|
SOC_ENUM("ADC HPF Corner Audio", da7219_adc_audio_hpf_corner),
|
|
|
|
SOC_ENUM("ADC HPF Corner Voice", da7219_adc_voice_hpf_corner),
|
|
|
|
|
|
|
|
/* Sidetone Filter */
|
|
|
|
SOC_SINGLE_TLV("Sidetone Volume", DA7219_SIDETONE_GAIN,
|
|
|
|
DA7219_SIDETONE_GAIN_SHIFT, DA7219_SIDETONE_GAIN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_sidetone_gain_tlv),
|
|
|
|
SOC_SINGLE("Sidetone Switch", DA7219_SIDETONE_CTRL,
|
|
|
|
DA7219_SIDETONE_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_INVERT),
|
|
|
|
|
|
|
|
/* Tone Generator */
|
|
|
|
SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7219_TONE_GEN_CFG2,
|
|
|
|
DA7219_TONE_GEN_GAIN_SHIFT, DA7219_TONE_GEN_GAIN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_volsw_locked_get,
|
|
|
|
da7219_volsw_locked_put, da7219_tonegen_gain_tlv),
|
|
|
|
SOC_ENUM_EXT("ToneGen DTMF Key", da7219_tonegen_dtmf_key,
|
|
|
|
da7219_enum_locked_get, da7219_enum_locked_put),
|
|
|
|
SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7219_TONE_GEN_CFG1,
|
|
|
|
DA7219_DTMF_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_volsw_locked_get,
|
|
|
|
da7219_volsw_locked_put),
|
|
|
|
SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7219_tonegen_swg_sel,
|
|
|
|
da7219_enum_locked_get, da7219_enum_locked_put),
|
|
|
|
SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7219_TONE_GEN_FREQ1_L,
|
|
|
|
DA7219_FREQ1_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
|
|
|
|
da7219_tonegen_freq_get, da7219_tonegen_freq_put),
|
|
|
|
SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7219_TONE_GEN_FREQ2_L,
|
|
|
|
DA7219_FREQ2_L_SHIFT, DA7219_FREQ_MAX, DA7219_NO_INVERT,
|
|
|
|
da7219_tonegen_freq_get, da7219_tonegen_freq_put),
|
|
|
|
SOC_SINGLE_EXT("ToneGen On Time", DA7219_TONE_GEN_ON_PER,
|
|
|
|
DA7219_BEEP_ON_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_volsw_locked_get,
|
|
|
|
da7219_volsw_locked_put),
|
|
|
|
SOC_SINGLE("ToneGen Off Time", DA7219_TONE_GEN_OFF_PER,
|
|
|
|
DA7219_BEEP_OFF_PER_SHIFT, DA7219_BEEP_ON_OFF_MAX,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* Gain ramping */
|
|
|
|
SOC_ENUM("Gain Ramp Rate", da7219_gain_ramp_rate),
|
|
|
|
|
|
|
|
/* DAC High-Pass Filter */
|
|
|
|
SOC_ENUM_EXT("DAC HPF Mode", da7219_dac_hpf_mode,
|
|
|
|
da7219_enum_locked_get, da7219_enum_locked_put),
|
|
|
|
SOC_ENUM("DAC HPF Corner Audio", da7219_dac_audio_hpf_corner),
|
|
|
|
SOC_ENUM("DAC HPF Corner Voice", da7219_dac_voice_hpf_corner),
|
|
|
|
|
|
|
|
/* DAC 5-Band Equaliser */
|
|
|
|
SOC_SINGLE_TLV("DAC EQ Band1 Volume", DA7219_DAC_FILTERS2,
|
|
|
|
DA7219_DAC_EQ_BAND1_SHIFT, DA7219_DAC_EQ_BAND_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
|
|
|
|
SOC_SINGLE_TLV("DAC EQ Band2 Volume", DA7219_DAC_FILTERS2,
|
|
|
|
DA7219_DAC_EQ_BAND2_SHIFT, DA7219_DAC_EQ_BAND_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
|
|
|
|
SOC_SINGLE_TLV("DAC EQ Band3 Volume", DA7219_DAC_FILTERS3,
|
|
|
|
DA7219_DAC_EQ_BAND3_SHIFT, DA7219_DAC_EQ_BAND_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
|
|
|
|
SOC_SINGLE_TLV("DAC EQ Band4 Volume", DA7219_DAC_FILTERS3,
|
|
|
|
DA7219_DAC_EQ_BAND4_SHIFT, DA7219_DAC_EQ_BAND_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
|
|
|
|
SOC_SINGLE_TLV("DAC EQ Band5 Volume", DA7219_DAC_FILTERS4,
|
|
|
|
DA7219_DAC_EQ_BAND5_SHIFT, DA7219_DAC_EQ_BAND_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_dac_eq_band_tlv),
|
|
|
|
SOC_SINGLE_EXT("DAC EQ Switch", DA7219_DAC_FILTERS4,
|
|
|
|
DA7219_DAC_EQ_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_volsw_locked_get,
|
|
|
|
da7219_volsw_locked_put),
|
|
|
|
|
|
|
|
/* DAC Softmute */
|
|
|
|
SOC_ENUM("DAC Soft Mute Rate", da7219_dac_softmute_rate),
|
|
|
|
SOC_SINGLE_EXT("DAC Soft Mute Switch", DA7219_DAC_FILTERS5,
|
|
|
|
DA7219_DAC_SOFTMUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_NO_INVERT, da7219_volsw_locked_get,
|
|
|
|
da7219_volsw_locked_put),
|
|
|
|
|
|
|
|
/* DAC Noise Gate */
|
|
|
|
SOC_ENUM("DAC NG Setup Time", da7219_dac_ng_setup_time),
|
|
|
|
SOC_ENUM("DAC NG Rampup Rate", da7219_dac_ng_rampup_rate),
|
|
|
|
SOC_ENUM("DAC NG Rampdown Rate", da7219_dac_ng_rampdown_rate),
|
|
|
|
SOC_SINGLE_TLV("DAC NG Off Threshold", DA7219_DAC_NG_OFF_THRESH,
|
|
|
|
DA7219_DAC_NG_OFF_THRESHOLD_SHIFT,
|
|
|
|
DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
|
|
|
|
da7219_dac_ng_threshold_tlv),
|
|
|
|
SOC_SINGLE_TLV("DAC NG On Threshold", DA7219_DAC_NG_ON_THRESH,
|
|
|
|
DA7219_DAC_NG_ON_THRESHOLD_SHIFT,
|
|
|
|
DA7219_DAC_NG_THRESHOLD_MAX, DA7219_NO_INVERT,
|
|
|
|
da7219_dac_ng_threshold_tlv),
|
|
|
|
SOC_SINGLE("DAC NG Switch", DA7219_DAC_NG_CTRL, DA7219_DAC_NG_EN_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* DACs */
|
|
|
|
SOC_DOUBLE_R_EXT_TLV("Playback Digital Volume", DA7219_DAC_L_GAIN,
|
|
|
|
DA7219_DAC_R_GAIN, DA7219_DAC_L_DIGITAL_GAIN_SHIFT,
|
|
|
|
DA7219_DAC_DIGITAL_GAIN_MAX, DA7219_NO_INVERT,
|
|
|
|
da7219_volsw_locked_get, da7219_volsw_locked_put,
|
|
|
|
da7219_dac_dig_gain_tlv),
|
|
|
|
SOC_DOUBLE_R_EXT("Playback Digital Switch", DA7219_DAC_L_CTRL,
|
|
|
|
DA7219_DAC_R_CTRL, DA7219_DAC_L_MUTE_EN_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_INVERT,
|
|
|
|
da7219_volsw_locked_get, da7219_volsw_locked_put),
|
|
|
|
SOC_DOUBLE_R("Playback Digital Gain Ramp Switch", DA7219_DAC_L_CTRL,
|
|
|
|
DA7219_DAC_R_CTRL, DA7219_DAC_L_RAMP_EN_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* CP */
|
|
|
|
SOC_ENUM("Charge Pump Track Mode", da7219_cp_track_mode),
|
|
|
|
SOC_SINGLE("Charge Pump Threshold", DA7219_CP_VOL_THRESHOLD1,
|
|
|
|
DA7219_CP_THRESH_VDD2_SHIFT, DA7219_CP_THRESH_VDD2_MAX,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* Headphones */
|
|
|
|
SOC_DOUBLE_R_EXT_TLV("Headphone Volume", DA7219_HP_L_GAIN,
|
|
|
|
DA7219_HP_R_GAIN, DA7219_HP_L_AMP_GAIN_SHIFT,
|
|
|
|
DA7219_HP_AMP_GAIN_MAX, DA7219_NO_INVERT,
|
|
|
|
da7219_volsw_locked_get, da7219_volsw_locked_put,
|
|
|
|
da7219_hp_gain_tlv),
|
|
|
|
SOC_DOUBLE_R_EXT("Headphone Switch", DA7219_HP_L_CTRL, DA7219_HP_R_CTRL,
|
|
|
|
DA7219_HP_L_AMP_MUTE_EN_SHIFT, DA7219_SWITCH_EN_MAX,
|
|
|
|
DA7219_INVERT, da7219_volsw_locked_get,
|
|
|
|
da7219_volsw_locked_put),
|
|
|
|
SOC_DOUBLE_R("Headphone Gain Ramp Switch", DA7219_HP_L_CTRL,
|
|
|
|
DA7219_HP_R_CTRL, DA7219_HP_L_AMP_RAMP_EN_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
|
|
|
|
SOC_DOUBLE_R("Headphone ZC Gain Switch", DA7219_HP_L_CTRL,
|
|
|
|
DA7219_HP_R_CTRL, DA7219_HP_L_AMP_ZC_EN_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAPM Mux Controls
|
|
|
|
*/
|
|
|
|
|
|
|
|
static const char * const da7219_out_sel_txt[] = {
|
|
|
|
"ADC", "Tone Generator", "DAIL", "DAIR"
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct soc_enum da7219_out_dail_sel =
|
|
|
|
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
|
|
|
|
DA7219_DAI_L_SRC_SHIFT,
|
|
|
|
DA7219_OUT_SRC_MAX,
|
|
|
|
da7219_out_sel_txt);
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_out_dail_sel_mux =
|
|
|
|
SOC_DAPM_ENUM("Out DAIL Mux", da7219_out_dail_sel);
|
|
|
|
|
|
|
|
static const struct soc_enum da7219_out_dair_sel =
|
|
|
|
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAI,
|
|
|
|
DA7219_DAI_R_SRC_SHIFT,
|
|
|
|
DA7219_OUT_SRC_MAX,
|
|
|
|
da7219_out_sel_txt);
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_out_dair_sel_mux =
|
|
|
|
SOC_DAPM_ENUM("Out DAIR Mux", da7219_out_dair_sel);
|
|
|
|
|
|
|
|
static const struct soc_enum da7219_out_dacl_sel =
|
|
|
|
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
|
|
|
|
DA7219_DAC_L_SRC_SHIFT,
|
|
|
|
DA7219_OUT_SRC_MAX,
|
|
|
|
da7219_out_sel_txt);
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_out_dacl_sel_mux =
|
|
|
|
SOC_DAPM_ENUM("Out DACL Mux", da7219_out_dacl_sel);
|
|
|
|
|
|
|
|
static const struct soc_enum da7219_out_dacr_sel =
|
|
|
|
SOC_ENUM_SINGLE(DA7219_DIG_ROUTING_DAC,
|
|
|
|
DA7219_DAC_R_SRC_SHIFT,
|
|
|
|
DA7219_OUT_SRC_MAX,
|
|
|
|
da7219_out_sel_txt);
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_out_dacr_sel_mux =
|
|
|
|
SOC_DAPM_ENUM("Out DACR Mux", da7219_out_dacr_sel);
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAPM Mixer Controls
|
|
|
|
*/
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_mixin_controls[] = {
|
|
|
|
SOC_DAPM_SINGLE("Mic Switch", DA7219_MIXIN_L_SELECT,
|
|
|
|
DA7219_MIXIN_L_MIX_SELECT_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_mixout_l_controls[] = {
|
|
|
|
SOC_DAPM_SINGLE("DACL Switch", DA7219_MIXOUT_L_SELECT,
|
|
|
|
DA7219_MIXOUT_L_MIX_SELECT_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_mixout_r_controls[] = {
|
|
|
|
SOC_DAPM_SINGLE("DACR Switch", DA7219_MIXOUT_R_SELECT,
|
|
|
|
DA7219_MIXOUT_R_MIX_SELECT_SHIFT,
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT),
|
|
|
|
};
|
|
|
|
|
|
|
|
#define DA7219_DMIX_ST_CTRLS(reg) \
|
|
|
|
SOC_DAPM_SINGLE("Out FilterL Switch", reg, \
|
|
|
|
DA7219_DMIX_ST_SRC_OUTFILT1L_SHIFT, \
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
|
|
|
|
SOC_DAPM_SINGLE("Out FilterR Switch", reg, \
|
|
|
|
DA7219_DMIX_ST_SRC_OUTFILT1R_SHIFT, \
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT), \
|
|
|
|
SOC_DAPM_SINGLE("Sidetone Switch", reg, \
|
|
|
|
DA7219_DMIX_ST_SRC_SIDETONE_SHIFT, \
|
|
|
|
DA7219_SWITCH_EN_MAX, DA7219_NO_INVERT) \
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_st_out_filtl_mix_controls[] = {
|
|
|
|
DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1L),
|
|
|
|
};
|
|
|
|
|
|
|
|
static const struct snd_kcontrol_new da7219_st_out_filtr_mix_controls[] = {
|
|
|
|
DA7219_DMIX_ST_CTRLS(DA7219_DROUTING_ST_OUTFILT_1R),
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAPM Events
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int da7219_dai_event(struct snd_soc_dapm_widget *w,
|
|
|
|
struct snd_kcontrol *kcontrol, int event)
|
|
|
|
{
|
|
|
|
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
u8 pll_ctrl, pll_status;
|
|
|
|
int i = 0;
|
|
|
|
bool srm_lock = false;
|
|
|
|
|
|
|
|
switch (event) {
|
|
|
|
case SND_SOC_DAPM_PRE_PMU:
|
|
|
|
if (da7219->master)
|
|
|
|
/* Enable DAI clks for master mode */
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
|
|
|
|
DA7219_DAI_CLK_EN_MASK,
|
|
|
|
DA7219_DAI_CLK_EN_MASK);
|
|
|
|
|
|
|
|
/* PC synchronised to DAI */
|
|
|
|
snd_soc_update_bits(codec, DA7219_PC_COUNT,
|
|
|
|
DA7219_PC_FREERUN_MASK, 0);
|
|
|
|
|
|
|
|
/* Slave mode, if SRM not enabled no need for status checks */
|
|
|
|
pll_ctrl = snd_soc_read(codec, DA7219_PLL_CTRL);
|
|
|
|
if ((pll_ctrl & DA7219_PLL_MODE_MASK) != DA7219_PLL_MODE_SRM)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
/* Check SRM has locked */
|
|
|
|
do {
|
|
|
|
pll_status = snd_soc_read(codec, DA7219_PLL_SRM_STS);
|
|
|
|
if (pll_status & DA7219_PLL_SRM_STS_SRM_LOCK) {
|
|
|
|
srm_lock = true;
|
|
|
|
} else {
|
|
|
|
++i;
|
|
|
|
msleep(50);
|
|
|
|
}
|
|
|
|
} while ((i < DA7219_SRM_CHECK_RETRIES) & (!srm_lock));
|
|
|
|
|
|
|
|
if (!srm_lock)
|
|
|
|
dev_warn(codec->dev, "SRM failed to lock\n");
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
case SND_SOC_DAPM_POST_PMD:
|
|
|
|
/* PC free-running */
|
|
|
|
snd_soc_update_bits(codec, DA7219_PC_COUNT,
|
|
|
|
DA7219_PC_FREERUN_MASK,
|
|
|
|
DA7219_PC_FREERUN_MASK);
|
|
|
|
|
|
|
|
/* Disable DAI clks if in master mode */
|
|
|
|
if (da7219->master)
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
|
|
|
|
DA7219_DAI_CLK_EN_MASK, 0);
|
|
|
|
return 0;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAPM Widgets
|
|
|
|
*/
|
|
|
|
|
|
|
|
static const struct snd_soc_dapm_widget da7219_dapm_widgets[] = {
|
|
|
|
/* Input Supplies */
|
|
|
|
SND_SOC_DAPM_SUPPLY("Mic Bias", DA7219_MICBIAS_CTRL,
|
|
|
|
DA7219_MICBIAS1_EN_SHIFT, DA7219_NO_INVERT,
|
|
|
|
NULL, 0),
|
|
|
|
|
|
|
|
/* Inputs */
|
|
|
|
SND_SOC_DAPM_INPUT("MIC"),
|
|
|
|
|
|
|
|
/* Input PGAs */
|
|
|
|
SND_SOC_DAPM_PGA("Mic PGA", DA7219_MIC_1_CTRL,
|
|
|
|
DA7219_MIC_1_AMP_EN_SHIFT, DA7219_NO_INVERT,
|
|
|
|
NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA("Mixin PGA", DA7219_MIXIN_L_CTRL,
|
|
|
|
DA7219_MIXIN_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
|
|
|
|
NULL, 0),
|
|
|
|
|
|
|
|
/* Input Filters */
|
|
|
|
SND_SOC_DAPM_ADC("ADC", NULL, DA7219_ADC_L_CTRL, DA7219_ADC_L_EN_SHIFT,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* Tone Generator */
|
|
|
|
SND_SOC_DAPM_SIGGEN("TONE"),
|
|
|
|
SND_SOC_DAPM_PGA("Tone Generator", DA7219_TONE_GEN_CFG1,
|
|
|
|
DA7219_START_STOPN_SHIFT, DA7219_NO_INVERT, NULL, 0),
|
|
|
|
|
|
|
|
/* Sidetone Input */
|
|
|
|
SND_SOC_DAPM_ADC("Sidetone Filter", NULL, DA7219_SIDETONE_CTRL,
|
|
|
|
DA7219_SIDETONE_EN_SHIFT, DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* Input Mixer Supply */
|
|
|
|
SND_SOC_DAPM_SUPPLY("Mixer In Supply", DA7219_MIXIN_L_CTRL,
|
|
|
|
DA7219_MIXIN_L_MIX_EN_SHIFT, DA7219_NO_INVERT,
|
|
|
|
NULL, 0),
|
|
|
|
|
|
|
|
/* Input Mixer */
|
|
|
|
SND_SOC_DAPM_MIXER("Mixer In", SND_SOC_NOPM, 0, 0,
|
|
|
|
da7219_mixin_controls,
|
|
|
|
ARRAY_SIZE(da7219_mixin_controls)),
|
|
|
|
|
|
|
|
/* Input Muxes */
|
|
|
|
SND_SOC_DAPM_MUX("Out DAIL Mux", SND_SOC_NOPM, 0, 0,
|
|
|
|
&da7219_out_dail_sel_mux),
|
|
|
|
SND_SOC_DAPM_MUX("Out DAIR Mux", SND_SOC_NOPM, 0, 0,
|
|
|
|
&da7219_out_dair_sel_mux),
|
|
|
|
|
|
|
|
/* DAI Supply */
|
|
|
|
SND_SOC_DAPM_SUPPLY("DAI", DA7219_DAI_CTRL, DA7219_DAI_EN_SHIFT,
|
|
|
|
DA7219_NO_INVERT, da7219_dai_event,
|
|
|
|
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
|
|
|
|
|
|
|
|
/* DAI */
|
|
|
|
SND_SOC_DAPM_AIF_OUT("DAIOUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
|
|
|
|
SND_SOC_DAPM_AIF_IN("DAIIN", "Playback", 0, SND_SOC_NOPM, 0, 0),
|
|
|
|
|
|
|
|
/* Output Muxes */
|
|
|
|
SND_SOC_DAPM_MUX("Out DACL Mux", SND_SOC_NOPM, 0, 0,
|
|
|
|
&da7219_out_dacl_sel_mux),
|
|
|
|
SND_SOC_DAPM_MUX("Out DACR Mux", SND_SOC_NOPM, 0, 0,
|
|
|
|
&da7219_out_dacr_sel_mux),
|
|
|
|
|
|
|
|
/* Output Mixers */
|
|
|
|
SND_SOC_DAPM_MIXER("Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
|
|
|
|
da7219_mixout_l_controls,
|
|
|
|
ARRAY_SIZE(da7219_mixout_l_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("Mixer Out FilterR", SND_SOC_NOPM, 0, 0,
|
|
|
|
da7219_mixout_r_controls,
|
|
|
|
ARRAY_SIZE(da7219_mixout_r_controls)),
|
|
|
|
|
|
|
|
/* Sidetone Mixers */
|
|
|
|
SND_SOC_DAPM_MIXER("ST Mixer Out FilterL", SND_SOC_NOPM, 0, 0,
|
|
|
|
da7219_st_out_filtl_mix_controls,
|
|
|
|
ARRAY_SIZE(da7219_st_out_filtl_mix_controls)),
|
|
|
|
SND_SOC_DAPM_MIXER("ST Mixer Out FilterR", SND_SOC_NOPM, 0,
|
|
|
|
0, da7219_st_out_filtr_mix_controls,
|
|
|
|
ARRAY_SIZE(da7219_st_out_filtr_mix_controls)),
|
|
|
|
|
|
|
|
/* DACs */
|
|
|
|
SND_SOC_DAPM_DAC("DACL", NULL, DA7219_DAC_L_CTRL, DA7219_DAC_L_EN_SHIFT,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
SND_SOC_DAPM_DAC("DACR", NULL, DA7219_DAC_R_CTRL, DA7219_DAC_R_EN_SHIFT,
|
|
|
|
DA7219_NO_INVERT),
|
|
|
|
|
|
|
|
/* Output PGAs */
|
|
|
|
SND_SOC_DAPM_PGA("Mixout Left PGA", DA7219_MIXOUT_L_CTRL,
|
|
|
|
DA7219_MIXOUT_L_AMP_EN_SHIFT, DA7219_NO_INVERT,
|
|
|
|
NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA("Mixout Right PGA", DA7219_MIXOUT_R_CTRL,
|
|
|
|
DA7219_MIXOUT_R_AMP_EN_SHIFT, DA7219_NO_INVERT,
|
|
|
|
NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA("Headphone Left PGA", DA7219_HP_L_CTRL,
|
|
|
|
DA7219_HP_L_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
|
|
|
|
SND_SOC_DAPM_PGA("Headphone Right PGA", DA7219_HP_R_CTRL,
|
|
|
|
DA7219_HP_R_AMP_EN_SHIFT, DA7219_NO_INVERT, NULL, 0),
|
|
|
|
|
|
|
|
/* Output Supplies */
|
|
|
|
SND_SOC_DAPM_SUPPLY("Charge Pump", DA7219_CP_CTRL, DA7219_CP_EN_SHIFT,
|
|
|
|
DA7219_NO_INVERT, NULL, 0),
|
|
|
|
|
|
|
|
/* Outputs */
|
|
|
|
SND_SOC_DAPM_OUTPUT("HPL"),
|
|
|
|
SND_SOC_DAPM_OUTPUT("HPR"),
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAPM Mux Routes
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define DA7219_OUT_DAI_MUX_ROUTES(name) \
|
|
|
|
{name, "ADC", "Mixer In"}, \
|
|
|
|
{name, "Tone Generator", "Tone Generator"}, \
|
|
|
|
{name, "DAIL", "DAIOUT"}, \
|
|
|
|
{name, "DAIR", "DAIOUT"}
|
|
|
|
|
|
|
|
#define DA7219_OUT_DAC_MUX_ROUTES(name) \
|
|
|
|
{name, "ADC", "Mixer In"}, \
|
|
|
|
{name, "Tone Generator", "Tone Generator"}, \
|
|
|
|
{name, "DAIL", "DAIIN"}, \
|
|
|
|
{name, "DAIR", "DAIIN"}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAPM Mixer Routes
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define DA7219_DMIX_ST_ROUTES(name) \
|
|
|
|
{name, "Out FilterL Switch", "Mixer Out FilterL"}, \
|
|
|
|
{name, "Out FilterR Switch", "Mixer Out FilterR"}, \
|
|
|
|
{name, "Sidetone Switch", "Sidetone Filter"}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAPM audio route definition
|
|
|
|
*/
|
|
|
|
|
|
|
|
static const struct snd_soc_dapm_route da7219_audio_map[] = {
|
|
|
|
/* Input paths */
|
|
|
|
{"MIC", NULL, "Mic Bias"},
|
|
|
|
{"Mic PGA", NULL, "MIC"},
|
|
|
|
{"Mixin PGA", NULL, "Mic PGA"},
|
|
|
|
{"ADC", NULL, "Mixin PGA"},
|
|
|
|
|
|
|
|
{"Sidetone Filter", NULL, "ADC"},
|
|
|
|
{"Mixer In", NULL, "Mixer In Supply"},
|
|
|
|
{"Mixer In", "Mic Switch", "ADC"},
|
|
|
|
|
|
|
|
{"Tone Generator", NULL, "TONE"},
|
|
|
|
|
|
|
|
DA7219_OUT_DAI_MUX_ROUTES("Out DAIL Mux"),
|
|
|
|
DA7219_OUT_DAI_MUX_ROUTES("Out DAIR Mux"),
|
|
|
|
|
|
|
|
{"DAIOUT", NULL, "Out DAIL Mux"},
|
|
|
|
{"DAIOUT", NULL, "Out DAIR Mux"},
|
|
|
|
{"DAIOUT", NULL, "DAI"},
|
|
|
|
|
|
|
|
/* Output paths */
|
|
|
|
{"DAIIN", NULL, "DAI"},
|
|
|
|
|
|
|
|
DA7219_OUT_DAC_MUX_ROUTES("Out DACL Mux"),
|
|
|
|
DA7219_OUT_DAC_MUX_ROUTES("Out DACR Mux"),
|
|
|
|
|
|
|
|
{"Mixer Out FilterL", "DACL Switch", "Out DACL Mux"},
|
|
|
|
{"Mixer Out FilterR", "DACR Switch", "Out DACR Mux"},
|
|
|
|
|
|
|
|
DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterL"),
|
|
|
|
DA7219_DMIX_ST_ROUTES("ST Mixer Out FilterR"),
|
|
|
|
|
|
|
|
{"DACL", NULL, "ST Mixer Out FilterL"},
|
|
|
|
{"DACR", NULL, "ST Mixer Out FilterR"},
|
|
|
|
|
|
|
|
{"Mixout Left PGA", NULL, "DACL"},
|
|
|
|
{"Mixout Right PGA", NULL, "DACR"},
|
|
|
|
|
|
|
|
{"Headphone Left PGA", NULL, "Mixout Left PGA"},
|
|
|
|
{"Headphone Right PGA", NULL, "Mixout Right PGA"},
|
|
|
|
|
|
|
|
{"HPL", NULL, "Headphone Left PGA"},
|
|
|
|
{"HPR", NULL, "Headphone Right PGA"},
|
|
|
|
|
|
|
|
{"HPL", NULL, "Charge Pump"},
|
|
|
|
{"HPR", NULL, "Charge Pump"},
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DAI operations
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
|
|
|
|
int clk_id, unsigned int freq, int dir)
|
|
|
|
{
|
|
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq))
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
if (((freq < 2000000) && (freq != 32768)) || (freq > 54000000)) {
|
|
|
|
dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
|
|
|
|
freq);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (clk_id) {
|
|
|
|
case DA7219_CLKSRC_MCLK_SQR:
|
|
|
|
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
|
|
|
|
DA7219_PLL_MCLK_SQR_EN_MASK,
|
|
|
|
DA7219_PLL_MCLK_SQR_EN_MASK);
|
|
|
|
break;
|
|
|
|
case DA7219_CLKSRC_MCLK:
|
|
|
|
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
|
|
|
|
DA7219_PLL_MCLK_SQR_EN_MASK, 0);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
da7219->clk_src = clk_id;
|
|
|
|
|
|
|
|
if (da7219->mclk) {
|
|
|
|
freq = clk_round_rate(da7219->mclk, freq);
|
|
|
|
ret = clk_set_rate(da7219->mclk, freq);
|
|
|
|
if (ret) {
|
|
|
|
dev_err(codec_dai->dev, "Failed to set clock rate %d\n",
|
|
|
|
freq);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
da7219->mclk_rate = freq;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
|
|
|
|
int source, unsigned int fref, unsigned int fout)
|
|
|
|
{
|
|
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
|
|
|
|
u8 pll_ctrl, indiv_bits, indiv;
|
|
|
|
u8 pll_frac_top, pll_frac_bot, pll_integer;
|
|
|
|
u32 freq_ref;
|
|
|
|
u64 frac_div;
|
|
|
|
|
|
|
|
/* Verify 32KHz, 2MHz - 54MHz MCLK provided, and set input divider */
|
|
|
|
if (da7219->mclk_rate == 32768) {
|
|
|
|
indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
|
|
|
|
indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
|
|
|
|
} else if (da7219->mclk_rate < 2000000) {
|
|
|
|
dev_err(codec->dev, "PLL input clock %d below valid range\n",
|
|
|
|
da7219->mclk_rate);
|
|
|
|
return -EINVAL;
|
|
|
|
} else if (da7219->mclk_rate <= 5000000) {
|
|
|
|
indiv_bits = DA7219_PLL_INDIV_2_5_MHZ;
|
|
|
|
indiv = DA7219_PLL_INDIV_2_5_MHZ_VAL;
|
|
|
|
} else if (da7219->mclk_rate <= 10000000) {
|
|
|
|
indiv_bits = DA7219_PLL_INDIV_5_10_MHZ;
|
|
|
|
indiv = DA7219_PLL_INDIV_5_10_MHZ_VAL;
|
|
|
|
} else if (da7219->mclk_rate <= 20000000) {
|
|
|
|
indiv_bits = DA7219_PLL_INDIV_10_20_MHZ;
|
|
|
|
indiv = DA7219_PLL_INDIV_10_20_MHZ_VAL;
|
|
|
|
} else if (da7219->mclk_rate <= 40000000) {
|
|
|
|
indiv_bits = DA7219_PLL_INDIV_20_40_MHZ;
|
|
|
|
indiv = DA7219_PLL_INDIV_20_40_MHZ_VAL;
|
|
|
|
} else if (da7219->mclk_rate <= 54000000) {
|
|
|
|
indiv_bits = DA7219_PLL_INDIV_40_54_MHZ;
|
|
|
|
indiv = DA7219_PLL_INDIV_40_54_MHZ_VAL;
|
|
|
|
} else {
|
|
|
|
dev_err(codec->dev, "PLL input clock %d above valid range\n",
|
|
|
|
da7219->mclk_rate);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
freq_ref = (da7219->mclk_rate / indiv);
|
|
|
|
pll_ctrl = indiv_bits;
|
|
|
|
|
|
|
|
/* Configure PLL */
|
|
|
|
switch (source) {
|
|
|
|
case DA7219_SYSCLK_MCLK:
|
|
|
|
pll_ctrl |= DA7219_PLL_MODE_BYPASS;
|
|
|
|
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
|
|
|
|
DA7219_PLL_INDIV_MASK |
|
|
|
|
DA7219_PLL_MODE_MASK, pll_ctrl);
|
|
|
|
return 0;
|
|
|
|
case DA7219_SYSCLK_PLL:
|
|
|
|
pll_ctrl |= DA7219_PLL_MODE_NORMAL;
|
|
|
|
break;
|
|
|
|
case DA7219_SYSCLK_PLL_SRM:
|
|
|
|
pll_ctrl |= DA7219_PLL_MODE_SRM;
|
|
|
|
break;
|
|
|
|
case DA7219_SYSCLK_PLL_32KHZ:
|
|
|
|
pll_ctrl |= DA7219_PLL_MODE_32KHZ;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
dev_err(codec->dev, "Invalid PLL config\n");
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Calculate dividers for PLL */
|
|
|
|
pll_integer = fout / freq_ref;
|
|
|
|
frac_div = (u64)(fout % freq_ref) * 8192ULL;
|
|
|
|
do_div(frac_div, freq_ref);
|
|
|
|
pll_frac_top = (frac_div >> DA7219_BYTE_SHIFT) & DA7219_BYTE_MASK;
|
|
|
|
pll_frac_bot = (frac_div) & DA7219_BYTE_MASK;
|
|
|
|
|
|
|
|
/* Write PLL config & dividers */
|
|
|
|
snd_soc_write(codec, DA7219_PLL_FRAC_TOP, pll_frac_top);
|
|
|
|
snd_soc_write(codec, DA7219_PLL_FRAC_BOT, pll_frac_bot);
|
|
|
|
snd_soc_write(codec, DA7219_PLL_INTEGER, pll_integer);
|
|
|
|
snd_soc_update_bits(codec, DA7219_PLL_CTRL,
|
|
|
|
DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK,
|
|
|
|
pll_ctrl);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
|
|
|
|
{
|
|
|
|
struct snd_soc_codec *codec = codec_dai->codec;
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
u8 dai_clk_mode = 0, dai_ctrl = 0;
|
|
|
|
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
|
|
|
|
case SND_SOC_DAIFMT_CBM_CFM:
|
|
|
|
da7219->master = true;
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAIFMT_CBS_CFS:
|
|
|
|
da7219->master = false;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
|
|
|
|
case SND_SOC_DAIFMT_NB_NF:
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAIFMT_NB_IF:
|
|
|
|
dai_clk_mode |= DA7219_DAI_WCLK_POL_INV;
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAIFMT_IB_NF:
|
|
|
|
dai_clk_mode |= DA7219_DAI_CLK_POL_INV;
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAIFMT_IB_IF:
|
|
|
|
dai_clk_mode |= DA7219_DAI_WCLK_POL_INV |
|
|
|
|
DA7219_DAI_CLK_POL_INV;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
|
|
|
|
case SND_SOC_DAIFMT_I2S:
|
|
|
|
dai_ctrl |= DA7219_DAI_FORMAT_I2S;
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAIFMT_LEFT_J:
|
|
|
|
dai_ctrl |= DA7219_DAI_FORMAT_LEFT_J;
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAIFMT_RIGHT_J:
|
|
|
|
dai_ctrl |= DA7219_DAI_FORMAT_RIGHT_J;
|
|
|
|
break;
|
|
|
|
case SND_SOC_DAIFMT_DSP_B:
|
|
|
|
dai_ctrl |= DA7219_DAI_FORMAT_DSP;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* By default 64 BCLKs per WCLK is supported */
|
|
|
|
dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64;
|
|
|
|
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
|
|
|
|
DA7219_DAI_BCLKS_PER_WCLK_MASK |
|
|
|
|
DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK,
|
|
|
|
dai_clk_mode);
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_CTRL, DA7219_DAI_FORMAT_MASK,
|
|
|
|
dai_ctrl);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_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;
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
u8 dai_bclks_per_wclk;
|
|
|
|
u16 offset;
|
|
|
|
u32 frame_size;
|
|
|
|
|
|
|
|
/* No channels enabled so disable TDM, revert to 64-bit frames */
|
|
|
|
if (!tx_mask) {
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
|
|
|
|
DA7219_DAI_TDM_CH_EN_MASK |
|
|
|
|
DA7219_DAI_TDM_MODE_EN_MASK, 0);
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
|
|
|
|
DA7219_DAI_BCLKS_PER_WCLK_MASK,
|
|
|
|
DA7219_DAI_BCLKS_PER_WCLK_64);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Check we have valid slots */
|
|
|
|
if (fls(tx_mask) > DA7219_DAI_TDM_MAX_SLOTS) {
|
|
|
|
dev_err(codec->dev, "Invalid number of slots, max = %d\n",
|
|
|
|
DA7219_DAI_TDM_MAX_SLOTS);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Check we have a valid offset given */
|
|
|
|
if (rx_mask > DA7219_DAI_OFFSET_MAX) {
|
|
|
|
dev_err(codec->dev, "Invalid slot offset, max = %d\n",
|
|
|
|
DA7219_DAI_OFFSET_MAX);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Calculate & validate frame size based on slot info provided. */
|
|
|
|
frame_size = slots * slot_width;
|
|
|
|
switch (frame_size) {
|
|
|
|
case 32:
|
|
|
|
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_32;
|
|
|
|
break;
|
|
|
|
case 64:
|
|
|
|
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_64;
|
|
|
|
break;
|
|
|
|
case 128:
|
|
|
|
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_128;
|
|
|
|
break;
|
|
|
|
case 256:
|
|
|
|
dai_bclks_per_wclk = DA7219_DAI_BCLKS_PER_WCLK_256;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
dev_err(codec->dev, "Invalid frame size %d\n", frame_size);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_CLK_MODE,
|
|
|
|
DA7219_DAI_BCLKS_PER_WCLK_MASK,
|
|
|
|
dai_bclks_per_wclk);
|
|
|
|
|
|
|
|
offset = cpu_to_le16(rx_mask);
|
|
|
|
regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER,
|
|
|
|
&offset, sizeof(offset));
|
|
|
|
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_TDM_CTRL,
|
|
|
|
DA7219_DAI_TDM_CH_EN_MASK |
|
|
|
|
DA7219_DAI_TDM_MODE_EN_MASK,
|
|
|
|
(tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) |
|
|
|
|
DA7219_DAI_TDM_MODE_EN_MASK);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_hw_params(struct snd_pcm_substream *substream,
|
|
|
|
struct snd_pcm_hw_params *params,
|
|
|
|
struct snd_soc_dai *dai)
|
|
|
|
{
|
|
|
|
struct snd_soc_codec *codec = dai->codec;
|
|
|
|
u8 dai_ctrl = 0, fs;
|
|
|
|
unsigned int channels;
|
|
|
|
|
|
|
|
switch (params_width(params)) {
|
|
|
|
case 16:
|
|
|
|
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S16_LE;
|
|
|
|
break;
|
|
|
|
case 20:
|
|
|
|
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S20_LE;
|
|
|
|
break;
|
|
|
|
case 24:
|
|
|
|
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S24_LE;
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
dai_ctrl |= DA7219_DAI_WORD_LENGTH_S32_LE;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
channels = params_channels(params);
|
|
|
|
if ((channels < 1) | (channels > DA7219_DAI_CH_NUM_MAX)) {
|
|
|
|
dev_err(codec->dev,
|
|
|
|
"Invalid number of channels, only 1 to %d supported\n",
|
|
|
|
DA7219_DAI_CH_NUM_MAX);
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
dai_ctrl |= channels << DA7219_DAI_CH_NUM_SHIFT;
|
|
|
|
|
|
|
|
switch (params_rate(params)) {
|
|
|
|
case 8000:
|
|
|
|
fs = DA7219_SR_8000;
|
|
|
|
break;
|
|
|
|
case 11025:
|
|
|
|
fs = DA7219_SR_11025;
|
|
|
|
break;
|
|
|
|
case 12000:
|
|
|
|
fs = DA7219_SR_12000;
|
|
|
|
break;
|
|
|
|
case 16000:
|
|
|
|
fs = DA7219_SR_16000;
|
|
|
|
break;
|
|
|
|
case 22050:
|
|
|
|
fs = DA7219_SR_22050;
|
|
|
|
break;
|
|
|
|
case 24000:
|
|
|
|
fs = DA7219_SR_24000;
|
|
|
|
break;
|
|
|
|
case 32000:
|
|
|
|
fs = DA7219_SR_32000;
|
|
|
|
break;
|
|
|
|
case 44100:
|
|
|
|
fs = DA7219_SR_44100;
|
|
|
|
break;
|
|
|
|
case 48000:
|
|
|
|
fs = DA7219_SR_48000;
|
|
|
|
break;
|
|
|
|
case 88200:
|
|
|
|
fs = DA7219_SR_88200;
|
|
|
|
break;
|
|
|
|
case 96000:
|
|
|
|
fs = DA7219_SR_96000;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAI_CTRL,
|
|
|
|
DA7219_DAI_WORD_LENGTH_MASK |
|
|
|
|
DA7219_DAI_CH_NUM_MASK,
|
|
|
|
dai_ctrl);
|
|
|
|
snd_soc_write(codec, DA7219_SR, fs);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct snd_soc_dai_ops da7219_dai_ops = {
|
|
|
|
.hw_params = da7219_hw_params,
|
|
|
|
.set_sysclk = da7219_set_dai_sysclk,
|
|
|
|
.set_pll = da7219_set_dai_pll,
|
|
|
|
.set_fmt = da7219_set_dai_fmt,
|
|
|
|
.set_tdm_slot = da7219_set_dai_tdm_slot,
|
|
|
|
};
|
|
|
|
|
|
|
|
#define DA7219_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
|
|
|
|
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
|
|
|
|
|
|
|
|
static struct snd_soc_dai_driver da7219_dai = {
|
|
|
|
.name = "da7219-hifi",
|
|
|
|
.playback = {
|
|
|
|
.stream_name = "Playback",
|
|
|
|
.channels_min = 1,
|
|
|
|
.channels_max = DA7219_DAI_CH_NUM_MAX,
|
|
|
|
.rates = SNDRV_PCM_RATE_8000_96000,
|
|
|
|
.formats = DA7219_FORMATS,
|
|
|
|
},
|
|
|
|
.capture = {
|
|
|
|
.stream_name = "Capture",
|
|
|
|
.channels_min = 1,
|
|
|
|
.channels_max = DA7219_DAI_CH_NUM_MAX,
|
|
|
|
.rates = SNDRV_PCM_RATE_8000_96000,
|
|
|
|
.formats = DA7219_FORMATS,
|
|
|
|
},
|
|
|
|
.ops = &da7219_dai_ops,
|
|
|
|
.symmetric_rates = 1,
|
|
|
|
.symmetric_channels = 1,
|
|
|
|
.symmetric_samplebits = 1,
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* DT
|
|
|
|
*/
|
|
|
|
|
|
|
|
static const struct of_device_id da7219_of_match[] = {
|
|
|
|
{ .compatible = "dlg,da7219", },
|
|
|
|
{ }
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, da7219_of_match);
|
|
|
|
|
|
|
|
static enum da7219_ldo_lvl_sel da7219_of_ldo_lvl(struct snd_soc_codec *codec,
|
|
|
|
u32 val)
|
|
|
|
{
|
|
|
|
switch (val) {
|
|
|
|
case 1050:
|
|
|
|
return DA7219_LDO_LVL_SEL_1_05V;
|
|
|
|
case 1100:
|
|
|
|
return DA7219_LDO_LVL_SEL_1_10V;
|
|
|
|
case 1200:
|
|
|
|
return DA7219_LDO_LVL_SEL_1_20V;
|
|
|
|
case 1400:
|
|
|
|
return DA7219_LDO_LVL_SEL_1_40V;
|
|
|
|
default:
|
|
|
|
dev_warn(codec->dev, "Invalid LDO level");
|
|
|
|
return DA7219_LDO_LVL_SEL_1_05V;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static enum da7219_micbias_voltage
|
|
|
|
da7219_of_micbias_lvl(struct snd_soc_codec *codec, u32 val)
|
|
|
|
{
|
|
|
|
switch (val) {
|
|
|
|
case 1800:
|
|
|
|
return DA7219_MICBIAS_1_8V;
|
|
|
|
case 2000:
|
|
|
|
return DA7219_MICBIAS_2_0V;
|
|
|
|
case 2200:
|
|
|
|
return DA7219_MICBIAS_2_2V;
|
|
|
|
case 2400:
|
|
|
|
return DA7219_MICBIAS_2_4V;
|
|
|
|
case 2600:
|
|
|
|
return DA7219_MICBIAS_2_6V;
|
|
|
|
default:
|
|
|
|
dev_warn(codec->dev, "Invalid micbias level");
|
|
|
|
return DA7219_MICBIAS_2_2V;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static enum da7219_mic_amp_in_sel
|
|
|
|
da7219_of_mic_amp_in_sel(struct snd_soc_codec *codec, const char *str)
|
|
|
|
{
|
|
|
|
if (!strcmp(str, "diff")) {
|
|
|
|
return DA7219_MIC_AMP_IN_SEL_DIFF;
|
|
|
|
} else if (!strcmp(str, "se_p")) {
|
|
|
|
return DA7219_MIC_AMP_IN_SEL_SE_P;
|
|
|
|
} else if (!strcmp(str, "se_n")) {
|
|
|
|
return DA7219_MIC_AMP_IN_SEL_SE_N;
|
|
|
|
} else {
|
|
|
|
dev_warn(codec->dev, "Invalid mic input type selection");
|
|
|
|
return DA7219_MIC_AMP_IN_SEL_DIFF;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct da7219_pdata *da7219_of_to_pdata(struct snd_soc_codec *codec)
|
|
|
|
{
|
|
|
|
struct device_node *np = codec->dev->of_node;
|
|
|
|
struct da7219_pdata *pdata;
|
|
|
|
const char *of_str;
|
|
|
|
u32 of_val32;
|
|
|
|
|
|
|
|
pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL);
|
|
|
|
if (!pdata)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
if (of_property_read_u32(np, "dlg,ldo-lvl", &of_val32) >= 0)
|
|
|
|
pdata->ldo_lvl_sel = da7219_of_ldo_lvl(codec, of_val32);
|
|
|
|
|
|
|
|
if (of_property_read_u32(np, "dlg,micbias-lvl", &of_val32) >= 0)
|
|
|
|
pdata->micbias_lvl = da7219_of_micbias_lvl(codec, of_val32);
|
|
|
|
else
|
|
|
|
pdata->micbias_lvl = DA7219_MICBIAS_2_2V;
|
|
|
|
|
|
|
|
if (!of_property_read_string(np, "dlg,mic-amp-in-sel", &of_str))
|
|
|
|
pdata->mic_amp_in_sel = da7219_of_mic_amp_in_sel(codec, of_str);
|
|
|
|
else
|
|
|
|
pdata->mic_amp_in_sel = DA7219_MIC_AMP_IN_SEL_DIFF;
|
|
|
|
|
|
|
|
return pdata;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Codec driver functions
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int da7219_set_bias_level(struct snd_soc_codec *codec,
|
|
|
|
enum snd_soc_bias_level level)
|
|
|
|
{
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
2015-10-07 18:57:14 +08:00
|
|
|
int ret;
|
2015-09-29 23:44:01 +08:00
|
|
|
|
|
|
|
switch (level) {
|
|
|
|
case SND_SOC_BIAS_ON:
|
|
|
|
case SND_SOC_BIAS_PREPARE:
|
|
|
|
break;
|
|
|
|
case SND_SOC_BIAS_STANDBY:
|
|
|
|
if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
|
|
|
|
/* MCLK */
|
2015-10-07 18:57:14 +08:00
|
|
|
if (da7219->mclk) {
|
|
|
|
ret = clk_prepare_enable(da7219->mclk);
|
|
|
|
if (ret) {
|
|
|
|
dev_err(codec->dev,
|
|
|
|
"Failed to enable mclk\n");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
2015-09-29 23:44:01 +08:00
|
|
|
|
|
|
|
/* Master bias */
|
|
|
|
snd_soc_update_bits(codec, DA7219_REFERENCES,
|
|
|
|
DA7219_BIAS_EN_MASK,
|
|
|
|
DA7219_BIAS_EN_MASK);
|
|
|
|
|
|
|
|
/* Enable Internal Digital LDO */
|
|
|
|
snd_soc_update_bits(codec, DA7219_LDO_CTRL,
|
|
|
|
DA7219_LDO_EN_MASK,
|
|
|
|
DA7219_LDO_EN_MASK);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
case SND_SOC_BIAS_OFF:
|
|
|
|
/* Only disable if jack detection not active */
|
|
|
|
if (!da7219->aad->jack) {
|
|
|
|
/* Bypass Internal Digital LDO */
|
|
|
|
snd_soc_update_bits(codec, DA7219_LDO_CTRL,
|
|
|
|
DA7219_LDO_EN_MASK, 0);
|
|
|
|
|
|
|
|
/* Master bias */
|
|
|
|
snd_soc_update_bits(codec, DA7219_REFERENCES,
|
|
|
|
DA7219_BIAS_EN_MASK, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* MCLK */
|
2015-10-07 18:57:14 +08:00
|
|
|
if (da7219->mclk)
|
|
|
|
clk_disable_unprepare(da7219->mclk);
|
2015-09-29 23:44:01 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static const char *da7219_supply_names[DA7219_NUM_SUPPLIES] = {
|
|
|
|
[DA7219_SUPPLY_VDD] = "VDD",
|
|
|
|
[DA7219_SUPPLY_VDDMIC] = "VDDMIC",
|
|
|
|
[DA7219_SUPPLY_VDDIO] = "VDDIO",
|
|
|
|
};
|
|
|
|
|
|
|
|
static int da7219_handle_supplies(struct snd_soc_codec *codec)
|
|
|
|
{
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
struct regulator *vddio;
|
|
|
|
u8 io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_2_5V_3_6V;
|
|
|
|
int i, ret;
|
|
|
|
|
|
|
|
/* Get required supplies */
|
|
|
|
for (i = 0; i < DA7219_NUM_SUPPLIES; ++i)
|
|
|
|
da7219->supplies[i].supply = da7219_supply_names[i];
|
|
|
|
|
|
|
|
ret = devm_regulator_bulk_get(codec->dev, DA7219_NUM_SUPPLIES,
|
|
|
|
da7219->supplies);
|
2015-10-05 22:10:04 +08:00
|
|
|
if (ret) {
|
|
|
|
dev_err(codec->dev, "Failed to get supplies");
|
2015-09-29 23:44:01 +08:00
|
|
|
return ret;
|
2015-10-05 22:10:04 +08:00
|
|
|
}
|
2015-09-29 23:44:01 +08:00
|
|
|
|
|
|
|
/* Determine VDDIO voltage provided */
|
|
|
|
vddio = da7219->supplies[DA7219_SUPPLY_VDDIO].consumer;
|
|
|
|
ret = regulator_get_voltage(vddio);
|
|
|
|
if (ret < 1200000)
|
|
|
|
dev_warn(codec->dev, "Invalid VDDIO voltage\n");
|
|
|
|
else if (ret < 2800000)
|
|
|
|
io_voltage_lvl = DA7219_IO_VOLTAGE_LEVEL_1_2V_2_8V;
|
|
|
|
|
|
|
|
/* Enable main supplies */
|
|
|
|
ret = regulator_bulk_enable(DA7219_NUM_SUPPLIES, da7219->supplies);
|
2015-10-05 22:10:04 +08:00
|
|
|
if (ret) {
|
|
|
|
dev_err(codec->dev, "Failed to enable supplies");
|
|
|
|
return ret;
|
|
|
|
}
|
2015-09-29 23:44:01 +08:00
|
|
|
|
|
|
|
/* Ensure device in active mode */
|
|
|
|
snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK);
|
|
|
|
|
|
|
|
/* Update IO voltage level range */
|
|
|
|
snd_soc_write(codec, DA7219_IO_CTRL, io_voltage_lvl);
|
|
|
|
|
2015-10-05 22:10:04 +08:00
|
|
|
return 0;
|
2015-09-29 23:44:01 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void da7219_handle_pdata(struct snd_soc_codec *codec)
|
|
|
|
{
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
struct da7219_pdata *pdata = da7219->pdata;
|
|
|
|
|
|
|
|
if (pdata) {
|
|
|
|
u8 micbias_lvl = 0;
|
|
|
|
|
|
|
|
/* Internal LDO */
|
|
|
|
switch (pdata->ldo_lvl_sel) {
|
|
|
|
case DA7219_LDO_LVL_SEL_1_05V:
|
|
|
|
case DA7219_LDO_LVL_SEL_1_10V:
|
|
|
|
case DA7219_LDO_LVL_SEL_1_20V:
|
|
|
|
case DA7219_LDO_LVL_SEL_1_40V:
|
|
|
|
snd_soc_update_bits(codec, DA7219_LDO_CTRL,
|
|
|
|
DA7219_LDO_LEVEL_SELECT_MASK,
|
|
|
|
(pdata->ldo_lvl_sel <<
|
|
|
|
DA7219_LDO_LEVEL_SELECT_SHIFT));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Mic Bias voltages */
|
|
|
|
switch (pdata->micbias_lvl) {
|
|
|
|
case DA7219_MICBIAS_1_8V:
|
|
|
|
case DA7219_MICBIAS_2_0V:
|
|
|
|
case DA7219_MICBIAS_2_2V:
|
|
|
|
case DA7219_MICBIAS_2_4V:
|
|
|
|
case DA7219_MICBIAS_2_6V:
|
|
|
|
micbias_lvl |= (pdata->micbias_lvl <<
|
|
|
|
DA7219_MICBIAS1_LEVEL_SHIFT);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
snd_soc_write(codec, DA7219_MICBIAS_CTRL, micbias_lvl);
|
|
|
|
|
|
|
|
/* Mic */
|
|
|
|
switch (pdata->mic_amp_in_sel) {
|
|
|
|
case DA7219_MIC_AMP_IN_SEL_DIFF:
|
|
|
|
case DA7219_MIC_AMP_IN_SEL_SE_P:
|
|
|
|
case DA7219_MIC_AMP_IN_SEL_SE_N:
|
|
|
|
snd_soc_write(codec, DA7219_MIC_1_SELECT,
|
|
|
|
pdata->mic_amp_in_sel);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_probe(struct snd_soc_codec *codec)
|
|
|
|
{
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
mutex_init(&da7219->lock);
|
|
|
|
|
|
|
|
/* Regulator configuration */
|
|
|
|
ret = da7219_handle_supplies(codec);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
/* Handle DT/Platform data */
|
|
|
|
if (codec->dev->of_node)
|
|
|
|
da7219->pdata = da7219_of_to_pdata(codec);
|
|
|
|
else
|
|
|
|
da7219->pdata = dev_get_platdata(codec->dev);
|
|
|
|
|
|
|
|
da7219_handle_pdata(codec);
|
|
|
|
|
|
|
|
/* Check if MCLK provided */
|
|
|
|
da7219->mclk = devm_clk_get(codec->dev, "mclk");
|
|
|
|
if (IS_ERR(da7219->mclk)) {
|
|
|
|
if (PTR_ERR(da7219->mclk) != -ENOENT)
|
|
|
|
return PTR_ERR(da7219->mclk);
|
|
|
|
else
|
|
|
|
da7219->mclk = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Default PC counter to free-running */
|
|
|
|
snd_soc_update_bits(codec, DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK,
|
|
|
|
DA7219_PC_FREERUN_MASK);
|
|
|
|
|
|
|
|
/* Default gain ramping */
|
|
|
|
snd_soc_update_bits(codec, DA7219_MIXIN_L_CTRL,
|
|
|
|
DA7219_MIXIN_L_AMP_RAMP_EN_MASK,
|
|
|
|
DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
|
|
|
|
snd_soc_update_bits(codec, DA7219_ADC_L_CTRL, DA7219_ADC_L_RAMP_EN_MASK,
|
|
|
|
DA7219_ADC_L_RAMP_EN_MASK);
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAC_L_CTRL, DA7219_DAC_L_RAMP_EN_MASK,
|
|
|
|
DA7219_DAC_L_RAMP_EN_MASK);
|
|
|
|
snd_soc_update_bits(codec, DA7219_DAC_R_CTRL, DA7219_DAC_R_RAMP_EN_MASK,
|
|
|
|
DA7219_DAC_R_RAMP_EN_MASK);
|
|
|
|
snd_soc_update_bits(codec, DA7219_HP_L_CTRL,
|
|
|
|
DA7219_HP_L_AMP_RAMP_EN_MASK,
|
|
|
|
DA7219_HP_L_AMP_RAMP_EN_MASK);
|
|
|
|
snd_soc_update_bits(codec, DA7219_HP_R_CTRL,
|
|
|
|
DA7219_HP_R_AMP_RAMP_EN_MASK,
|
|
|
|
DA7219_HP_R_AMP_RAMP_EN_MASK);
|
|
|
|
|
|
|
|
/* Default infinite tone gen, start/stop by Kcontrol */
|
|
|
|
snd_soc_write(codec, DA7219_TONE_GEN_CYCLES, DA7219_BEEP_CYCLES_MASK);
|
|
|
|
|
|
|
|
/* Initialise AAD block */
|
|
|
|
return da7219_aad_init(codec);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_remove(struct snd_soc_codec *codec)
|
|
|
|
{
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
|
|
|
|
da7219_aad_exit(codec);
|
|
|
|
|
|
|
|
/* Supplies */
|
|
|
|
return regulator_bulk_disable(DA7219_NUM_SUPPLIES, da7219->supplies);
|
|
|
|
}
|
|
|
|
|
|
|
|
#ifdef CONFIG_PM
|
|
|
|
static int da7219_suspend(struct snd_soc_codec *codec)
|
|
|
|
{
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
|
|
|
|
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_OFF);
|
|
|
|
|
|
|
|
/* Put device into standby mode if jack detection disabled */
|
|
|
|
if (!da7219->aad->jack)
|
|
|
|
snd_soc_write(codec, DA7219_SYSTEM_ACTIVE, 0);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int da7219_resume(struct snd_soc_codec *codec)
|
|
|
|
{
|
|
|
|
struct da7219_priv *da7219 = snd_soc_codec_get_drvdata(codec);
|
|
|
|
|
|
|
|
/* Put device into active mode if previously pushed to standby */
|
|
|
|
if (!da7219->aad->jack)
|
|
|
|
snd_soc_write(codec, DA7219_SYSTEM_ACTIVE,
|
|
|
|
DA7219_SYSTEM_ACTIVE_MASK);
|
|
|
|
|
|
|
|
snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
#define da7219_suspend NULL
|
|
|
|
#define da7219_resume NULL
|
|
|
|
#endif
|
|
|
|
|
|
|
|
static struct snd_soc_codec_driver soc_codec_dev_da7219 = {
|
|
|
|
.probe = da7219_probe,
|
|
|
|
.remove = da7219_remove,
|
|
|
|
.suspend = da7219_suspend,
|
|
|
|
.resume = da7219_resume,
|
|
|
|
.set_bias_level = da7219_set_bias_level,
|
|
|
|
|
|
|
|
.controls = da7219_snd_controls,
|
|
|
|
.num_controls = ARRAY_SIZE(da7219_snd_controls),
|
|
|
|
|
|
|
|
.dapm_widgets = da7219_dapm_widgets,
|
|
|
|
.num_dapm_widgets = ARRAY_SIZE(da7219_dapm_widgets),
|
|
|
|
.dapm_routes = da7219_audio_map,
|
|
|
|
.num_dapm_routes = ARRAY_SIZE(da7219_audio_map),
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Regmap configs
|
|
|
|
*/
|
|
|
|
|
|
|
|
static struct reg_default da7219_reg_defaults[] = {
|
|
|
|
{ DA7219_MIC_1_SELECT, 0x00 },
|
|
|
|
{ DA7219_CIF_TIMEOUT_CTRL, 0x01 },
|
|
|
|
{ DA7219_SR_24_48, 0x00 },
|
|
|
|
{ DA7219_SR, 0x0A },
|
|
|
|
{ DA7219_CIF_I2C_ADDR_CFG, 0x02 },
|
|
|
|
{ DA7219_PLL_CTRL, 0x10 },
|
|
|
|
{ DA7219_PLL_FRAC_TOP, 0x00 },
|
|
|
|
{ DA7219_PLL_FRAC_BOT, 0x00 },
|
|
|
|
{ DA7219_PLL_INTEGER, 0x20 },
|
|
|
|
{ DA7219_DIG_ROUTING_DAI, 0x10 },
|
|
|
|
{ DA7219_DAI_CLK_MODE, 0x01 },
|
|
|
|
{ DA7219_DAI_CTRL, 0x28 },
|
|
|
|
{ DA7219_DAI_TDM_CTRL, 0x40 },
|
|
|
|
{ DA7219_DIG_ROUTING_DAC, 0x32 },
|
|
|
|
{ DA7219_DAI_OFFSET_LOWER, 0x00 },
|
|
|
|
{ DA7219_DAI_OFFSET_UPPER, 0x00 },
|
|
|
|
{ DA7219_REFERENCES, 0x00 },
|
|
|
|
{ DA7219_MIXIN_L_SELECT, 0x00 },
|
|
|
|
{ DA7219_MIXIN_L_GAIN, 0x03 },
|
|
|
|
{ DA7219_ADC_L_GAIN, 0x6F },
|
|
|
|
{ DA7219_ADC_FILTERS1, 0x80 },
|
|
|
|
{ DA7219_MIC_1_GAIN, 0x01 },
|
|
|
|
{ DA7219_SIDETONE_CTRL, 0x40 },
|
|
|
|
{ DA7219_SIDETONE_GAIN, 0x0E },
|
|
|
|
{ DA7219_DROUTING_ST_OUTFILT_1L, 0x01 },
|
|
|
|
{ DA7219_DROUTING_ST_OUTFILT_1R, 0x02 },
|
|
|
|
{ DA7219_DAC_FILTERS5, 0x00 },
|
|
|
|
{ DA7219_DAC_FILTERS2, 0x88 },
|
|
|
|
{ DA7219_DAC_FILTERS3, 0x88 },
|
|
|
|
{ DA7219_DAC_FILTERS4, 0x08 },
|
|
|
|
{ DA7219_DAC_FILTERS1, 0x80 },
|
|
|
|
{ DA7219_DAC_L_GAIN, 0x6F },
|
|
|
|
{ DA7219_DAC_R_GAIN, 0x6F },
|
|
|
|
{ DA7219_CP_CTRL, 0x20 },
|
|
|
|
{ DA7219_HP_L_GAIN, 0x39 },
|
|
|
|
{ DA7219_HP_R_GAIN, 0x39 },
|
|
|
|
{ DA7219_MIXOUT_L_SELECT, 0x00 },
|
|
|
|
{ DA7219_MIXOUT_R_SELECT, 0x00 },
|
|
|
|
{ DA7219_MICBIAS_CTRL, 0x03 },
|
|
|
|
{ DA7219_MIC_1_CTRL, 0x40 },
|
|
|
|
{ DA7219_MIXIN_L_CTRL, 0x40 },
|
|
|
|
{ DA7219_ADC_L_CTRL, 0x40 },
|
|
|
|
{ DA7219_DAC_L_CTRL, 0x40 },
|
|
|
|
{ DA7219_DAC_R_CTRL, 0x40 },
|
|
|
|
{ DA7219_HP_L_CTRL, 0x40 },
|
|
|
|
{ DA7219_HP_R_CTRL, 0x40 },
|
|
|
|
{ DA7219_MIXOUT_L_CTRL, 0x10 },
|
|
|
|
{ DA7219_MIXOUT_R_CTRL, 0x10 },
|
|
|
|
{ DA7219_CHIP_ID1, 0x23 },
|
|
|
|
{ DA7219_CHIP_ID2, 0x93 },
|
|
|
|
{ DA7219_CHIP_REVISION, 0x00 },
|
|
|
|
{ DA7219_LDO_CTRL, 0x00 },
|
|
|
|
{ DA7219_IO_CTRL, 0x00 },
|
|
|
|
{ DA7219_GAIN_RAMP_CTRL, 0x00 },
|
|
|
|
{ DA7219_PC_COUNT, 0x02 },
|
|
|
|
{ DA7219_CP_VOL_THRESHOLD1, 0x0E },
|
|
|
|
{ DA7219_DIG_CTRL, 0x00 },
|
|
|
|
{ DA7219_ALC_CTRL2, 0x00 },
|
|
|
|
{ DA7219_ALC_CTRL3, 0x00 },
|
|
|
|
{ DA7219_ALC_NOISE, 0x3F },
|
|
|
|
{ DA7219_ALC_TARGET_MIN, 0x3F },
|
|
|
|
{ DA7219_ALC_TARGET_MAX, 0x00 },
|
|
|
|
{ DA7219_ALC_GAIN_LIMITS, 0xFF },
|
|
|
|
{ DA7219_ALC_ANA_GAIN_LIMITS, 0x71 },
|
|
|
|
{ DA7219_ALC_ANTICLIP_CTRL, 0x00 },
|
|
|
|
{ DA7219_ALC_ANTICLIP_LEVEL, 0x00 },
|
|
|
|
{ DA7219_DAC_NG_SETUP_TIME, 0x00 },
|
|
|
|
{ DA7219_DAC_NG_OFF_THRESH, 0x00 },
|
|
|
|
{ DA7219_DAC_NG_ON_THRESH, 0x00 },
|
|
|
|
{ DA7219_DAC_NG_CTRL, 0x00 },
|
|
|
|
{ DA7219_TONE_GEN_CFG1, 0x00 },
|
|
|
|
{ DA7219_TONE_GEN_CFG2, 0x00 },
|
|
|
|
{ DA7219_TONE_GEN_CYCLES, 0x00 },
|
|
|
|
{ DA7219_TONE_GEN_FREQ1_L, 0x55 },
|
|
|
|
{ DA7219_TONE_GEN_FREQ1_U, 0x15 },
|
|
|
|
{ DA7219_TONE_GEN_FREQ2_L, 0x00 },
|
|
|
|
{ DA7219_TONE_GEN_FREQ2_U, 0x40 },
|
|
|
|
{ DA7219_TONE_GEN_ON_PER, 0x02 },
|
|
|
|
{ DA7219_TONE_GEN_OFF_PER, 0x01 },
|
|
|
|
{ DA7219_ACCDET_IRQ_MASK_A, 0x00 },
|
|
|
|
{ DA7219_ACCDET_IRQ_MASK_B, 0x00 },
|
|
|
|
{ DA7219_ACCDET_CONFIG_1, 0xD6 },
|
|
|
|
{ DA7219_ACCDET_CONFIG_2, 0x34 },
|
|
|
|
{ DA7219_ACCDET_CONFIG_3, 0x0A },
|
|
|
|
{ DA7219_ACCDET_CONFIG_4, 0x16 },
|
|
|
|
{ DA7219_ACCDET_CONFIG_5, 0x21 },
|
|
|
|
{ DA7219_ACCDET_CONFIG_6, 0x3E },
|
|
|
|
{ DA7219_ACCDET_CONFIG_7, 0x01 },
|
|
|
|
{ DA7219_SYSTEM_ACTIVE, 0x00 },
|
|
|
|
};
|
|
|
|
|
|
|
|
static bool da7219_volatile_register(struct device *dev, unsigned int reg)
|
|
|
|
{
|
|
|
|
switch (reg) {
|
|
|
|
case DA7219_MIC_1_GAIN_STATUS:
|
|
|
|
case DA7219_MIXIN_L_GAIN_STATUS:
|
|
|
|
case DA7219_ADC_L_GAIN_STATUS:
|
|
|
|
case DA7219_DAC_L_GAIN_STATUS:
|
|
|
|
case DA7219_DAC_R_GAIN_STATUS:
|
|
|
|
case DA7219_HP_L_GAIN_STATUS:
|
|
|
|
case DA7219_HP_R_GAIN_STATUS:
|
|
|
|
case DA7219_CIF_CTRL:
|
|
|
|
case DA7219_PLL_SRM_STS:
|
|
|
|
case DA7219_ALC_CTRL1:
|
|
|
|
case DA7219_SYSTEM_MODES_INPUT:
|
|
|
|
case DA7219_SYSTEM_MODES_OUTPUT:
|
|
|
|
case DA7219_ALC_OFFSET_AUTO_M_L:
|
|
|
|
case DA7219_ALC_OFFSET_AUTO_U_L:
|
|
|
|
case DA7219_TONE_GEN_CFG1:
|
|
|
|
case DA7219_ACCDET_STATUS_A:
|
|
|
|
case DA7219_ACCDET_STATUS_B:
|
|
|
|
case DA7219_ACCDET_IRQ_EVENT_A:
|
|
|
|
case DA7219_ACCDET_IRQ_EVENT_B:
|
|
|
|
case DA7219_ACCDET_CONFIG_8:
|
|
|
|
case DA7219_SYSTEM_STATUS:
|
|
|
|
return 1;
|
|
|
|
default:
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static const struct regmap_config da7219_regmap_config = {
|
|
|
|
.reg_bits = 8,
|
|
|
|
.val_bits = 8,
|
|
|
|
|
|
|
|
.max_register = DA7219_SYSTEM_ACTIVE,
|
|
|
|
.reg_defaults = da7219_reg_defaults,
|
|
|
|
.num_reg_defaults = ARRAY_SIZE(da7219_reg_defaults),
|
|
|
|
.volatile_reg = da7219_volatile_register,
|
|
|
|
.cache_type = REGCACHE_RBTREE,
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* I2C layer
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int da7219_i2c_probe(struct i2c_client *i2c,
|
|
|
|
const struct i2c_device_id *id)
|
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{
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|
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struct da7219_priv *da7219;
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|
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int ret;
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|
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da7219 = devm_kzalloc(&i2c->dev, sizeof(struct da7219_priv),
|
|
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|
GFP_KERNEL);
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if (!da7219)
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return -ENOMEM;
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i2c_set_clientdata(i2c, da7219);
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da7219->regmap = devm_regmap_init_i2c(i2c, &da7219_regmap_config);
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|
if (IS_ERR(da7219->regmap)) {
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ret = PTR_ERR(da7219->regmap);
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|
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|
dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
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|
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|
return ret;
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|
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|
}
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ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da7219,
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|
|
|
&da7219_dai, 1);
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|
|
|
if (ret < 0) {
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|
|
|
dev_err(&i2c->dev, "Failed to register da7219 codec: %d\n",
|
|
|
|
ret);
|
|
|
|
}
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|
|
|
return ret;
|
|
|
|
}
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|
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|
|
|
static int da7219_i2c_remove(struct i2c_client *client)
|
|
|
|
{
|
|
|
|
snd_soc_unregister_codec(&client->dev);
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|
|
|
return 0;
|
|
|
|
}
|
|
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|
|
static const struct i2c_device_id da7219_i2c_id[] = {
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|
|
|
{ "da7219", },
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|
|
|
{ }
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|
|
|
};
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|
|
|
MODULE_DEVICE_TABLE(i2c, da7219_i2c_id);
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|
|
|
|
|
|
|
static struct i2c_driver da7219_i2c_driver = {
|
|
|
|
.driver = {
|
|
|
|
.name = "da7219",
|
2015-10-07 18:57:12 +08:00
|
|
|
.of_match_table = of_match_ptr(da7219_of_match),
|
2015-09-29 23:44:01 +08:00
|
|
|
},
|
|
|
|
.probe = da7219_i2c_probe,
|
|
|
|
.remove = da7219_i2c_remove,
|
|
|
|
.id_table = da7219_i2c_id,
|
|
|
|
};
|
|
|
|
|
|
|
|
module_i2c_driver(da7219_i2c_driver);
|
|
|
|
|
|
|
|
MODULE_DESCRIPTION("ASoC DA7219 Codec Driver");
|
|
|
|
MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
|
|
|
|
MODULE_LICENSE("GPL");
|