diff options
Diffstat (limited to 'sound/soc/codecs/da7213.c')
| -rw-r--r-- | sound/soc/codecs/da7213.c | 1300 |
1 files changed, 999 insertions, 301 deletions
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c index 4a6f1daf911f..0a2b50cdea95 100644 --- a/sound/soc/codecs/da7213.c +++ b/sound/soc/codecs/da7213.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DA7213 ALSA SoC Codec Driver * @@ -5,13 +6,12 @@ * * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> * Based on DA9055 ALSA SoC codec driver. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ +#include <linux/acpi.h> +#include <linux/of.h> +#include <linux/property.h> +#include <linux/clk.h> #include <linux/delay.h> #include <linux/i2c.h> #include <linux/regmap.h> @@ -19,6 +19,8 @@ #include <linux/module.h> #include <sound/pcm.h> #include <sound/pcm_params.h> +#include <linux/pm_runtime.h> +#include <linux/units.h> #include <sound/soc.h> #include <sound/initval.h> #include <sound/tlv.h> @@ -28,27 +30,24 @@ /* Gain and Volume */ -static const unsigned int aux_vol_tlv[] = { - TLV_DB_RANGE_HEAD(2), +static const DECLARE_TLV_DB_RANGE(aux_vol_tlv, /* -54dB */ 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0), /* -52.5dB to 15dB */ 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0) -}; +); -static const unsigned int digital_gain_tlv[] = { - TLV_DB_RANGE_HEAD(2), +static const DECLARE_TLV_DB_RANGE(digital_gain_tlv, 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), /* -78dB to 12dB */ 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) -}; +); -static const unsigned int alc_analog_gain_tlv[] = { - TLV_DB_RANGE_HEAD(2), +static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv, 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), /* 0dB to 36dB */ 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) -}; +); static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); @@ -57,36 +56,54 @@ static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); +static const DECLARE_TLV_DB_SCALE(da7213_tonegen_gain_tlv, -4500, 300, 0); /* ADC and DAC voice mode (8kHz) high pass cutoff value */ static const char * const da7213_voice_hpf_corner_txt[] = { "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" }; -static const struct soc_enum da7213_dac_voice_hpf_corner = - SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, - DA7213_VOICE_HPF_CORNER_MAX, - da7213_voice_hpf_corner_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner, + DA7213_DAC_FILTERS1, + DA7213_VOICE_HPF_CORNER_SHIFT, + da7213_voice_hpf_corner_txt); -static const struct soc_enum da7213_adc_voice_hpf_corner = - SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, - DA7213_VOICE_HPF_CORNER_MAX, - da7213_voice_hpf_corner_txt); +static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner, + DA7213_ADC_FILTERS1, + DA7213_VOICE_HPF_CORNER_SHIFT, + da7213_voice_hpf_corner_txt); /* ADC and DAC high pass filter cutoff value */ static const char * const da7213_audio_hpf_corner_txt[] = { "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" }; -static const struct soc_enum da7213_dac_audio_hpf_corner = - SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT, - DA7213_AUDIO_HPF_CORNER_MAX, - da7213_audio_hpf_corner_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner, + DA7213_DAC_FILTERS1 + , DA7213_AUDIO_HPF_CORNER_SHIFT, + da7213_audio_hpf_corner_txt); + +static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner, + DA7213_ADC_FILTERS1, + DA7213_AUDIO_HPF_CORNER_SHIFT, + da7213_audio_hpf_corner_txt); + +static const char * const da7213_tonegen_dtmf_key_txt[] = { + "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "A", "B", "C", "D", + "*", "#" +}; + +static const struct soc_enum da7213_tonegen_dtmf_key = + SOC_ENUM_SINGLE(DA7213_TONE_GEN_CFG1, DA7213_DTMF_REG_SHIFT, + DA7213_DTMF_REG_MAX, da7213_tonegen_dtmf_key_txt); + +static const char * const da7213_tonegen_swg_sel_txt[] = { + "Sum", "SWG1", "SWG2", "Sum" +}; -static const struct soc_enum da7213_adc_audio_hpf_corner = - SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT, - DA7213_AUDIO_HPF_CORNER_MAX, - da7213_audio_hpf_corner_txt); +static const struct soc_enum da7213_tonegen_swg_sel = + SOC_ENUM_SINGLE(DA7213_TONE_GEN_CFG2, DA7213_SWG_SEL_SHIFT, + DA7213_SWG_SEL_MAX, da7213_tonegen_swg_sel_txt); /* Gain ramping rate value */ static const char * const da7213_gain_ramp_rate_txt[] = { @@ -94,52 +111,50 @@ static const char * const da7213_gain_ramp_rate_txt[] = { "nominal rate / 32" }; -static const struct soc_enum da7213_gain_ramp_rate = - SOC_ENUM_SINGLE(DA7213_GAIN_RAMP_CTRL, DA7213_GAIN_RAMP_RATE_SHIFT, - DA7213_GAIN_RAMP_RATE_MAX, da7213_gain_ramp_rate_txt); +static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate, + DA7213_GAIN_RAMP_CTRL, + DA7213_GAIN_RAMP_RATE_SHIFT, + da7213_gain_ramp_rate_txt); /* DAC noise gate setup time value */ static const char * const da7213_dac_ng_setup_time_txt[] = { "256 samples", "512 samples", "1024 samples", "2048 samples" }; -static const struct soc_enum da7213_dac_ng_setup_time = - SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, - DA7213_DAC_NG_SETUP_TIME_SHIFT, - DA7213_DAC_NG_SETUP_TIME_MAX, - da7213_dac_ng_setup_time_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time, + DA7213_DAC_NG_SETUP_TIME, + DA7213_DAC_NG_SETUP_TIME_SHIFT, + da7213_dac_ng_setup_time_txt); /* DAC noise gate rampup rate value */ static const char * const da7213_dac_ng_rampup_txt[] = { "0.02 ms/dB", "0.16 ms/dB" }; -static const struct soc_enum da7213_dac_ng_rampup_rate = - SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, - DA7213_DAC_NG_RAMPUP_RATE_SHIFT, - DA7213_DAC_NG_RAMP_RATE_MAX, - da7213_dac_ng_rampup_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate, + DA7213_DAC_NG_SETUP_TIME, + DA7213_DAC_NG_RAMPUP_RATE_SHIFT, + da7213_dac_ng_rampup_txt); /* DAC noise gate rampdown rate value */ static const char * const da7213_dac_ng_rampdown_txt[] = { "0.64 ms/dB", "20.48 ms/dB" }; -static const struct soc_enum da7213_dac_ng_rampdown_rate = - SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, - DA7213_DAC_NG_RAMPDN_RATE_SHIFT, - DA7213_DAC_NG_RAMP_RATE_MAX, - da7213_dac_ng_rampdown_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate, + DA7213_DAC_NG_SETUP_TIME, + DA7213_DAC_NG_RAMPDN_RATE_SHIFT, + da7213_dac_ng_rampdown_txt); /* DAC soft mute rate value */ static const char * const da7213_dac_soft_mute_rate_txt[] = { "1", "2", "4", "8", "16", "32", "64" }; -static const struct soc_enum da7213_dac_soft_mute_rate = - SOC_ENUM_SINGLE(DA7213_DAC_FILTERS5, DA7213_DAC_SOFTMUTE_RATE_SHIFT, - DA7213_DAC_SOFTMUTE_RATE_MAX, - da7213_dac_soft_mute_rate_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate, + DA7213_DAC_FILTERS5, + DA7213_DAC_SOFTMUTE_RATE_SHIFT, + da7213_dac_soft_mute_rate_txt); /* ALC Attack Rate select */ static const char * const da7213_alc_attack_rate_txt[] = { @@ -147,9 +162,10 @@ static const char * const da7213_alc_attack_rate_txt[] = { "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" }; -static const struct soc_enum da7213_alc_attack_rate = - SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_ATTACK_SHIFT, - DA7213_ALC_ATTACK_MAX, da7213_alc_attack_rate_txt); +static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate, + DA7213_ALC_CTRL2, + DA7213_ALC_ATTACK_SHIFT, + da7213_alc_attack_rate_txt); /* ALC Release Rate select */ static const char * const da7213_alc_release_rate_txt[] = { @@ -157,9 +173,10 @@ static const char * const da7213_alc_release_rate_txt[] = { "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" }; -static const struct soc_enum da7213_alc_release_rate = - SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_RELEASE_SHIFT, - DA7213_ALC_RELEASE_MAX, da7213_alc_release_rate_txt); +static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate, + DA7213_ALC_CTRL2, + DA7213_ALC_RELEASE_SHIFT, + da7213_alc_release_rate_txt); /* ALC Hold Time select */ static const char * const da7213_alc_hold_time_txt[] = { @@ -168,29 +185,90 @@ static const char * const da7213_alc_hold_time_txt[] = { "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" }; -static const struct soc_enum da7213_alc_hold_time = - SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_HOLD_SHIFT, - DA7213_ALC_HOLD_MAX, da7213_alc_hold_time_txt); +static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time, + DA7213_ALC_CTRL3, + DA7213_ALC_HOLD_SHIFT, + da7213_alc_hold_time_txt); /* ALC Input Signal Tracking rate select */ static const char * const da7213_alc_integ_rate_txt[] = { "1/4", "1/16", "1/256", "1/65536" }; -static const struct soc_enum da7213_alc_integ_attack_rate = - SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_ATTACK_SHIFT, - DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt); +static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate, + DA7213_ALC_CTRL3, + DA7213_ALC_INTEG_ATTACK_SHIFT, + da7213_alc_integ_rate_txt); -static const struct soc_enum da7213_alc_integ_release_rate = - SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_RELEASE_SHIFT, - DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt); +static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate, + DA7213_ALC_CTRL3, + DA7213_ALC_INTEG_RELEASE_SHIFT, + da7213_alc_integ_rate_txt); /* * Control Functions */ -static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val) +/* Locked Kcontrol calls */ +static int da7213_volsw_locked_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + int ret; + + mutex_lock(&da7213->ctrl_lock); + ret = snd_soc_get_volsw(kcontrol, ucontrol); + mutex_unlock(&da7213->ctrl_lock); + + return ret; +} + +static int da7213_volsw_locked_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + int ret; + + mutex_lock(&da7213->ctrl_lock); + ret = snd_soc_put_volsw(kcontrol, ucontrol); + mutex_unlock(&da7213->ctrl_lock); + + return ret; +} + +static int da7213_enum_locked_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + int ret; + + mutex_lock(&da7213->ctrl_lock); + ret = snd_soc_get_enum_double(kcontrol, ucontrol); + mutex_unlock(&da7213->ctrl_lock); + + return ret; +} + +static int da7213_enum_locked_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + int ret; + + mutex_lock(&da7213->ctrl_lock); + ret = snd_soc_put_enum_double(kcontrol, ucontrol); + mutex_unlock(&da7213->ctrl_lock); + + return ret; +} + +/* ALC */ +static int da7213_get_alc_data(struct snd_soc_component *component, u8 reg_val) { int mid_data, top_data; int sum = 0; @@ -199,17 +277,17 @@ static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val) for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS; iteration++) { /* Select the left or right channel and capture data */ - snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val); + snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val); /* Select middle 8 bits for read back from data register */ - snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, + snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val | DA7213_ALC_DATA_MIDDLE); - mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); + mid_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA); /* Select top 8 bits for read back from data register */ - snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, + snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val | DA7213_ALC_DATA_TOP); - top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); + top_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA); sum += ((mid_data << 8) | (top_data << 16)); } @@ -217,17 +295,17 @@ static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val) return sum / DA7213_ALC_AVG_ITERATIONS; } -static void da7213_alc_calib_man(struct snd_soc_codec *codec) +static void da7213_alc_calib_man(struct snd_soc_component *component) { u8 reg_val; int avg_left_data, avg_right_data, offset_l, offset_r; /* Calculate average for Left and Right data */ /* Left Data */ - avg_left_data = da7213_get_alc_data(codec, + avg_left_data = da7213_get_alc_data(component, DA7213_ALC_CIC_OP_CHANNEL_LEFT); /* Right Data */ - avg_right_data = da7213_get_alc_data(codec, + avg_right_data = da7213_get_alc_data(component, DA7213_ALC_CIC_OP_CHANNEL_RIGHT); /* Calculate DC offset */ @@ -235,122 +313,122 @@ static void da7213_alc_calib_man(struct snd_soc_codec *codec) offset_r = -avg_right_data; reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8; - snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val); + snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_M_L, reg_val); reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16; - snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val); + snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_L, reg_val); reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8; - snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val); + snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_M_R, reg_val); reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16; - snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val); + snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_R, reg_val); /* Enable analog/digital gain mode & offset cancellation */ - snd_soc_update_bits(codec, DA7213_ALC_CTRL1, + snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); } -static void da7213_alc_calib_auto(struct snd_soc_codec *codec) +static void da7213_alc_calib_auto(struct snd_soc_component *component) { u8 alc_ctrl1; /* Begin auto calibration and wait for completion */ - snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN, + snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN, DA7213_ALC_AUTO_CALIB_EN); do { - alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1); + alc_ctrl1 = snd_soc_component_read(component, DA7213_ALC_CTRL1); } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN); /* If auto calibration fails, fall back to digital gain only mode */ if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) { - dev_warn(codec->dev, + dev_warn(component->dev, "ALC auto calibration failed with overflow\n"); - snd_soc_update_bits(codec, DA7213_ALC_CTRL1, + snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 0); } else { /* Enable analog/digital gain mode & offset cancellation */ - snd_soc_update_bits(codec, DA7213_ALC_CTRL1, + snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); } } -static void da7213_alc_calib(struct snd_soc_codec *codec) +static void da7213_alc_calib(struct snd_soc_component *component) { - struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); u8 adc_l_ctrl, adc_r_ctrl; u8 mixin_l_sel, mixin_r_sel; u8 mic_1_ctrl, mic_2_ctrl; /* Save current values from ADC control registers */ - adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL); - adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL); + adc_l_ctrl = snd_soc_component_read(component, DA7213_ADC_L_CTRL); + adc_r_ctrl = snd_soc_component_read(component, DA7213_ADC_R_CTRL); /* Save current values from MIXIN_L/R_SELECT registers */ - mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT); - mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT); + mixin_l_sel = snd_soc_component_read(component, DA7213_MIXIN_L_SELECT); + mixin_r_sel = snd_soc_component_read(component, DA7213_MIXIN_R_SELECT); /* Save current values from MIC control registers */ - mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL); - mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL); + mic_1_ctrl = snd_soc_component_read(component, DA7213_MIC_1_CTRL); + mic_2_ctrl = snd_soc_component_read(component, DA7213_MIC_2_CTRL); /* Enable ADC Left and Right */ - snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN, + snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL, DA7213_ADC_EN, DA7213_ADC_EN); - snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN, + snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL, DA7213_ADC_EN, DA7213_ADC_EN); /* Enable MIC paths */ - snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT, + snd_soc_component_update_bits(component, DA7213_MIXIN_L_SELECT, DA7213_MIXIN_L_MIX_SELECT_MIC_1 | DA7213_MIXIN_L_MIX_SELECT_MIC_2, DA7213_MIXIN_L_MIX_SELECT_MIC_1 | DA7213_MIXIN_L_MIX_SELECT_MIC_2); - snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT, + snd_soc_component_update_bits(component, DA7213_MIXIN_R_SELECT, DA7213_MIXIN_R_MIX_SELECT_MIC_2 | DA7213_MIXIN_R_MIX_SELECT_MIC_1, DA7213_MIXIN_R_MIX_SELECT_MIC_2 | DA7213_MIXIN_R_MIX_SELECT_MIC_1); /* Mute MIC PGAs */ - snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN, + snd_soc_component_update_bits(component, DA7213_MIC_1_CTRL, DA7213_MUTE_EN, DA7213_MUTE_EN); - snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN, + snd_soc_component_update_bits(component, DA7213_MIC_2_CTRL, DA7213_MUTE_EN, DA7213_MUTE_EN); /* Perform calibration */ if (da7213->alc_calib_auto) - da7213_alc_calib_auto(codec); + da7213_alc_calib_auto(component); else - da7213_alc_calib_man(codec); + da7213_alc_calib_man(component); /* Restore MIXIN_L/R_SELECT registers to their original states */ - snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel); - snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel); + snd_soc_component_write(component, DA7213_MIXIN_L_SELECT, mixin_l_sel); + snd_soc_component_write(component, DA7213_MIXIN_R_SELECT, mixin_r_sel); /* Restore ADC control registers to their original states */ - snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl); - snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl); + snd_soc_component_write(component, DA7213_ADC_L_CTRL, adc_l_ctrl); + snd_soc_component_write(component, DA7213_ADC_R_CTRL, adc_r_ctrl); /* Restore original values of MIC control registers */ - snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl); - snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl); + snd_soc_component_write(component, DA7213_MIC_1_CTRL, mic_1_ctrl); + snd_soc_component_write(component, DA7213_MIC_2_CTRL, mic_2_ctrl); } static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); int ret; ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); /* If ALC in operation, make sure calibrated offsets are updated */ if ((!ret) && (da7213->alc_en)) - da7213_alc_calib(codec); + da7213_alc_calib(component); return ret; } @@ -358,14 +436,14 @@ static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); /* Force ALC offset calibration if enabling ALC */ if (ucontrol->value.integer.value[0] || ucontrol->value.integer.value[1]) { if (!da7213->alc_en) { - da7213_alc_calib(codec); + da7213_alc_calib(component); da7213->alc_en = true; } } else { @@ -375,6 +453,64 @@ static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, return snd_soc_put_volsw(kcontrol, ucontrol); } +/* ToneGen */ +static int da7213_tonegen_freq_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mixer_ctrl = + (struct soc_mixer_control *) kcontrol->private_value; + unsigned int reg = mixer_ctrl->reg; + __le16 val; + int ret; + + mutex_lock(&da7213->ctrl_lock); + ret = regmap_raw_read(da7213->regmap, reg, &val, sizeof(val)); + mutex_unlock(&da7213->ctrl_lock); + + if (ret) + return ret; + + /* + * Frequency value spans two 8-bit registers, lower then upper byte. + * Therefore we need to convert to host endianness here. + */ + ucontrol->value.integer.value[0] = le16_to_cpu(val); + + return 0; +} + +static int da7213_tonegen_freq_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mixer_ctrl = + (struct soc_mixer_control *) kcontrol->private_value; + unsigned int reg = mixer_ctrl->reg; + __le16 val_new, val_old; + 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_new = cpu_to_le16(ucontrol->value.integer.value[0]); + + mutex_lock(&da7213->ctrl_lock); + ret = regmap_raw_read(da7213->regmap, reg, &val_old, sizeof(val_old)); + if (ret == 0 && (val_old != val_new)) + ret = regmap_raw_write(da7213->regmap, reg, + &val_new, sizeof(val_new)); + mutex_unlock(&da7213->ctrl_lock); + + if (ret < 0) + return ret; + + return val_old != val_new; +} /* * KControls @@ -476,6 +612,37 @@ static const struct snd_kcontrol_new da7213_snd_controls[] = { SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), + /* Tone Generator */ + SOC_SINGLE_EXT_TLV("ToneGen Volume", DA7213_TONE_GEN_CFG2, + DA7213_TONE_GEN_GAIN_SHIFT, DA7213_TONE_GEN_GAIN_MAX, + DA7213_NO_INVERT, da7213_volsw_locked_get, + da7213_volsw_locked_put, da7213_tonegen_gain_tlv), + SOC_ENUM_EXT("ToneGen DTMF Key", da7213_tonegen_dtmf_key, + da7213_enum_locked_get, da7213_enum_locked_put), + SOC_SINGLE_EXT("ToneGen DTMF Switch", DA7213_TONE_GEN_CFG1, + DA7213_DTMF_EN_SHIFT, DA7213_SWITCH_EN_MAX, + DA7213_NO_INVERT, da7213_volsw_locked_get, + da7213_volsw_locked_put), + SOC_SINGLE_EXT("ToneGen Start", DA7213_TONE_GEN_CFG1, + DA7213_START_STOPN_SHIFT, DA7213_SWITCH_EN_MAX, + DA7213_NO_INVERT, da7213_volsw_locked_get, + da7213_volsw_locked_put), + SOC_ENUM_EXT("ToneGen Sinewave Gen Type", da7213_tonegen_swg_sel, + da7213_enum_locked_get, da7213_enum_locked_put), + SOC_SINGLE_EXT("ToneGen Sinewave1 Freq", DA7213_TONE_GEN_FREQ1_L, + DA7213_FREQ1_L_SHIFT, DA7213_FREQ_MAX, DA7213_NO_INVERT, + da7213_tonegen_freq_get, da7213_tonegen_freq_put), + SOC_SINGLE_EXT("ToneGen Sinewave2 Freq", DA7213_TONE_GEN_FREQ2_L, + DA7213_FREQ2_L_SHIFT, DA7213_FREQ_MAX, DA7213_NO_INVERT, + da7213_tonegen_freq_get, da7213_tonegen_freq_put), + SOC_SINGLE_EXT("ToneGen On Time", DA7213_TONE_GEN_ON_PER, + DA7213_BEEP_ON_PER_SHIFT, DA7213_BEEP_ON_OFF_MAX, + DA7213_NO_INVERT, da7213_volsw_locked_get, + da7213_volsw_locked_put), + SOC_SINGLE("ToneGen Off Time", DA7213_TONE_GEN_OFF_PER, + DA7213_BEEP_OFF_PER_SHIFT, DA7213_BEEP_ON_OFF_MAX, + DA7213_NO_INVERT), + /* Gain Ramping controls */ SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, @@ -584,15 +751,17 @@ static const char * const da7213_mic_amp_in_sel_txt[] = { "Differential", "MIC_P", "MIC_N" }; -static const struct soc_enum da7213_mic_1_amp_in_sel = - SOC_ENUM_SINGLE(DA7213_MIC_1_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, - DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt); +static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel, + DA7213_MIC_1_CTRL, + DA7213_MIC_AMP_IN_SEL_SHIFT, + da7213_mic_amp_in_sel_txt); static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux = SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel); -static const struct soc_enum da7213_mic_2_amp_in_sel = - SOC_ENUM_SINGLE(DA7213_MIC_2_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, - DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt); +static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel, + DA7213_MIC_2_CTRL, + DA7213_MIC_AMP_IN_SEL_SHIFT, + da7213_mic_amp_in_sel_txt); static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux = SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel); @@ -601,15 +770,17 @@ static const char * const da7213_dai_src_txt[] = { "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right" }; -static const struct soc_enum da7213_dai_l_src = - SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_L_SRC_SHIFT, - DA7213_DAI_SRC_MAX, da7213_dai_src_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src, + DA7213_DIG_ROUTING_DAI, + DA7213_DAI_L_SRC_SHIFT, + da7213_dai_src_txt); static const struct snd_kcontrol_new da7213_dai_l_src_mux = SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src); -static const struct soc_enum da7213_dai_r_src = - SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_R_SRC_SHIFT, - DA7213_DAI_SRC_MAX, da7213_dai_src_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src, + DA7213_DIG_ROUTING_DAI, + DA7213_DAI_R_SRC_SHIFT, + da7213_dai_src_txt); static const struct snd_kcontrol_new da7213_dai_r_src_mux = SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src); @@ -619,15 +790,17 @@ static const char * const da7213_dac_src_txt[] = { "DAI Input Right" }; -static const struct soc_enum da7213_dac_l_src = - SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_L_SRC_SHIFT, - DA7213_DAC_SRC_MAX, da7213_dac_src_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src, + DA7213_DIG_ROUTING_DAC, + DA7213_DAC_L_SRC_SHIFT, + da7213_dac_src_txt); static const struct snd_kcontrol_new da7213_dac_l_src_mux = SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src); -static const struct soc_enum da7213_dac_r_src = - SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_R_SRC_SHIFT, - DA7213_DAC_SRC_MAX, da7213_dac_src_txt); +static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src, + DA7213_DIG_ROUTING_DAC, + DA7213_DAC_R_SRC_SHIFT, + da7213_dac_src_txt); static const struct snd_kcontrol_new da7213_dac_r_src_mux = SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src); @@ -719,17 +892,100 @@ static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = { /* + * DAPM Events + */ + +static int da7213_dai_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + u8 pll_ctrl, pll_status; + int i = 0; + bool srm_lock = false; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + /* Enable DAI clks for master mode */ + if (da7213->master) + snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE, + DA7213_DAI_CLK_EN_MASK, + DA7213_DAI_CLK_EN_MASK); + + /* PC synchronised to DAI */ + snd_soc_component_update_bits(component, DA7213_PC_COUNT, + DA7213_PC_FREERUN_MASK, 0); + + /* If SRM not enabled then nothing more to do */ + pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL); + if (!(pll_ctrl & DA7213_PLL_SRM_EN)) + return 0; + + /* Assist 32KHz mode PLL lock */ + if (pll_ctrl & DA7213_PLL_32K_MODE) { + snd_soc_component_write(component, 0xF0, 0x8B); + snd_soc_component_write(component, 0xF2, 0x03); + snd_soc_component_write(component, 0xF0, 0x00); + } + + /* Check SRM has locked */ + do { + pll_status = snd_soc_component_read(component, DA7213_PLL_STATUS); + if (pll_status & DA7213_PLL_SRM_LOCK) { + srm_lock = true; + } else { + ++i; + msleep(50); + } + } while ((i < DA7213_SRM_CHECK_RETRIES) && (!srm_lock)); + + if (!srm_lock) + dev_warn(component->dev, "SRM failed to lock\n"); + + return 0; + case SND_SOC_DAPM_POST_PMD: + /* Revert 32KHz PLL lock udpates if applied previously */ + pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL); + if (pll_ctrl & DA7213_PLL_32K_MODE) { + snd_soc_component_write(component, 0xF0, 0x8B); + snd_soc_component_write(component, 0xF2, 0x01); + snd_soc_component_write(component, 0xF0, 0x00); + } + + /* PC free-running */ + snd_soc_component_update_bits(component, DA7213_PC_COUNT, + DA7213_PC_FREERUN_MASK, + DA7213_PC_FREERUN_MASK); + + /* Disable DAI clks if in master mode */ + if (da7213->master) + snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE, + DA7213_DAI_CLK_EN_MASK, 0); + return 0; + default: + return -EINVAL; + } +} + + +/* * DAPM widgets */ static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = { /* + * Power Supply + */ + SND_SOC_DAPM_REGULATOR_SUPPLY("VDDMIC", 0, 0), + + /* * Input & Output */ /* Use a supply here as this controls both input & output DAIs */ SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT, - DA7213_NO_INVERT, NULL, 0), + DA7213_NO_INVERT, da7213_dai_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), /* * Input @@ -848,6 +1104,9 @@ static const struct snd_soc_dapm_route da7213_audio_map[] = { /* Dest Connecting Widget source */ /* Input path */ + {"Mic Bias 1", NULL, "VDDMIC"}, + {"Mic Bias 2", NULL, "VDDMIC"}, + {"MIC1", NULL, "Mic Bias 1"}, {"MIC2", NULL, "Mic Bias 2"}, @@ -945,7 +1204,7 @@ static const struct snd_soc_dapm_route da7213_audio_map[] = { {"LINE", NULL, "Lineout PGA"}, }; -static struct reg_default da7213_reg_defaults[] = { +static const struct reg_default da7213_reg_defaults[] = { { DA7213_DIG_ROUTING_DAI, 0x10 }, { DA7213_SR, 0x0A }, { DA7213_REFERENCES, 0x80 }, @@ -1052,9 +1311,9 @@ static bool da7213_volatile_register(struct device *dev, unsigned int reg) case DA7213_ALC_OFFSET_AUTO_M_R: case DA7213_ALC_OFFSET_AUTO_U_R: case DA7213_ALC_CIC_OP_LVL_DATA: - return 1; + return true; default: - return 0; + return false; } } @@ -1062,22 +1321,41 @@ static int da7213_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct snd_soc_codec *codec = dai->codec; + struct snd_soc_component *component = dai->component; + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + u8 dai_clk_mode = DA7213_DAI_BCLKS_PER_WCLK_64; u8 dai_ctrl = 0; u8 fs; + /* Set channels */ + switch (params_channels(params)) { + case 1: + if (da7213->fmt != DA7213_DAI_FORMAT_DSP) { + dev_err(component->dev, "Mono supported only in DSP mode\n"); + return -EINVAL; + } + dai_ctrl |= DA7213_DAI_MONO_MODE_EN; + break; + case 2: + dai_ctrl &= ~(DA7213_DAI_MONO_MODE_EN); + break; + default: + return -EINVAL; + } + /* Set DAI format */ - switch (params_format(params)) { - case SNDRV_PCM_FORMAT_S16_LE: + switch (params_width(params)) { + case 16: dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; + dai_clk_mode = DA7213_DAI_BCLKS_PER_WCLK_32; /* 32bit for 1ch and 2ch */ break; - case SNDRV_PCM_FORMAT_S20_3LE: + case 20: dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; break; - case SNDRV_PCM_FORMAT_S24_LE: + case 24: dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; break; - case SNDRV_PCM_FORMAT_S32_LE: + case 32: dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE; break; default: @@ -1088,59 +1366,71 @@ static int da7213_hw_params(struct snd_pcm_substream *substream, switch (params_rate(params)) { case 8000: fs = DA7213_SR_8000; + da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; break; case 11025: fs = DA7213_SR_11025; + da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; break; case 12000: fs = DA7213_SR_12000; + da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; break; case 16000: fs = DA7213_SR_16000; + da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; break; case 22050: fs = DA7213_SR_22050; + da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; break; case 32000: fs = DA7213_SR_32000; + da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; break; case 44100: fs = DA7213_SR_44100; + da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; break; case 48000: fs = DA7213_SR_48000; + da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; break; case 88200: fs = DA7213_SR_88200; + da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; break; case 96000: fs = DA7213_SR_96000; + da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; break; default: return -EINVAL; } - snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK, - dai_ctrl); - snd_soc_write(codec, DA7213_SR, fs); + snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE, + DA7213_DAI_BCLKS_PER_WCLK_MASK, dai_clk_mode); + + snd_soc_component_update_bits(component, DA7213_DAI_CTRL, + DA7213_DAI_WORD_LENGTH_MASK | DA7213_DAI_MONO_MODE_MASK, dai_ctrl); + snd_soc_component_write(component, DA7213_SR, fs); return 0; } static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { - struct snd_soc_codec *codec = codec_dai->codec; - struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); + struct snd_soc_component *component = codec_dai->component; + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); u8 dai_clk_mode = 0, dai_ctrl = 0; + u8 dai_offset = 0; /* Set master/slave mode */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { - case SND_SOC_DAIFMT_CBM_CFM: - dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE; + case SND_SOC_DAIFMT_CBP_CFP: da7213->master = true; break; - case SND_SOC_DAIFMT_CBS_CFS: - dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE; + case SND_SOC_DAIFMT_CBC_CFC: da7213->master = false; break; default: @@ -1148,17 +1438,46 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) } /* Set clock normal/inverted */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - break; - case SND_SOC_DAIFMT_NB_IF: - dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; - break; - case SND_SOC_DAIFMT_IB_NF: - dai_clk_mode |= DA7213_DAI_CLK_POL_INV; + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + case SND_SOC_DAIFMT_LEFT_J: + case SND_SOC_DAIFMT_RIGHT_J: + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_NB_IF: + dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; + break; + case SND_SOC_DAIFMT_IB_NF: + dai_clk_mode |= DA7213_DAI_CLK_POL_INV; + break; + case SND_SOC_DAIFMT_IB_IF: + dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | + DA7213_DAI_CLK_POL_INV; + break; + default: + return -EINVAL; + } break; - case SND_SOC_DAIFMT_IB_IF: - dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV; + case SND_SOC_DAIFMT_DSP_A: + case SND_SOC_DAIFMT_DSP_B: + /* The bclk is inverted wrt ASoC conventions */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + dai_clk_mode |= DA7213_DAI_CLK_POL_INV; + break; + case SND_SOC_DAIFMT_NB_IF: + dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | + DA7213_DAI_CLK_POL_INV; + break; + case SND_SOC_DAIFMT_IB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; + break; + default: + return -EINVAL; + } break; default: return -EINVAL; @@ -1168,40 +1487,56 @@ static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE; + da7213->fmt = DA7213_DAI_FORMAT_I2S_MODE; break; case SND_SOC_DAIFMT_LEFT_J: dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J; + da7213->fmt = DA7213_DAI_FORMAT_LEFT_J; break; case SND_SOC_DAIFMT_RIGHT_J: dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J; + da7213->fmt = DA7213_DAI_FORMAT_RIGHT_J; + break; + case SND_SOC_DAIFMT_DSP_A: /* L data MSB after FRM LRC */ + dai_ctrl |= DA7213_DAI_FORMAT_DSP; + dai_offset = 1; + da7213->fmt = DA7213_DAI_FORMAT_DSP; + break; + case SND_SOC_DAIFMT_DSP_B: /* L data MSB during FRM LRC */ + dai_ctrl |= DA7213_DAI_FORMAT_DSP; + da7213->fmt = DA7213_DAI_FORMAT_DSP; break; default: return -EINVAL; } - /* By default only 32 BCLK per WCLK is supported */ - dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32; + /* By default only 64 BCLK per WCLK is supported */ + dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64; - snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode); - snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, + snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE, + DA7213_DAI_BCLKS_PER_WCLK_MASK | + DA7213_DAI_CLK_POL_MASK | DA7213_DAI_WCLK_POL_MASK, + dai_clk_mode); + snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, dai_ctrl); + snd_soc_component_write(component, DA7213_DAI_OFFSET, dai_offset); return 0; } -static int da7213_mute(struct snd_soc_dai *dai, int mute) +static int da7213_mute(struct snd_soc_dai *dai, int mute, int direction) { - struct snd_soc_codec *codec = dai->codec; + struct snd_soc_component *component = dai->component; if (mute) { - snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, + snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL, DA7213_MUTE_EN, DA7213_MUTE_EN); - snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, + snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL, DA7213_MUTE_EN, DA7213_MUTE_EN); } else { - snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, + snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL, DA7213_MUTE_EN, 0); - snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, + snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL, DA7213_MUTE_EN, 0); } @@ -1211,97 +1546,141 @@ static int da7213_mute(struct snd_soc_dai *dai, int mute) #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) -static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai, - int clk_id, unsigned int freq, int dir) +static int da7213_set_component_sysclk(struct snd_soc_component *component, + int clk_id, int source, + unsigned int freq, int dir) { - struct snd_soc_codec *codec = codec_dai->codec; - struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + int ret = 0; + + if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq)) + return 0; + + /* Maybe audio stream is closing. */ + if (freq == 0) + return 0; + + if (((freq < da7213->fin_min_rate) && (freq != 32768)) || (freq > 54000000)) { + dev_err(component->dev, "Unsupported MCLK value %d\n", + freq); + return -EINVAL; + } switch (clk_id) { case DA7213_CLKSRC_MCLK: - if ((freq == 32768) || - ((freq >= 5000000) && (freq <= 54000000))) { - da7213->mclk_rate = freq; - return 0; - } else { - dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", - freq); - return -EINVAL; - } + snd_soc_component_update_bits(component, DA7213_PLL_CTRL, + DA7213_PLL_MCLK_SQR_EN, 0); + break; + case DA7213_CLKSRC_MCLK_SQR: + snd_soc_component_update_bits(component, DA7213_PLL_CTRL, + DA7213_PLL_MCLK_SQR_EN, + DA7213_PLL_MCLK_SQR_EN); break; default: - dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); + dev_err(component->dev, "Unknown clock source %d\n", clk_id); return -EINVAL; } + + da7213->clk_src = clk_id; + + if (da7213->mclk) { + freq = clk_round_rate(da7213->mclk, freq); + ret = clk_set_rate(da7213->mclk, freq); + if (ret) { + dev_err(component->dev, "Failed to set clock rate %d\n", + freq); + return ret; + } + } + + da7213->mclk_rate = freq; + + return 0; } -/* Supported PLL input frequencies are 5MHz - 54MHz. */ -static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, - int source, unsigned int fref, unsigned int fout) +/* Supported PLL input frequencies are 32KHz, 5MHz - 54MHz. */ +static int _da7213_set_component_pll(struct snd_soc_component *component, + int pll_id, int source, + unsigned int fref, unsigned int fout) { - struct snd_soc_codec *codec = codec_dai->codec; - struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); u8 pll_ctrl, indiv_bits, indiv; u8 pll_frac_top, pll_frac_bot, pll_integer; u32 freq_ref; u64 frac_div; - /* Reset PLL configuration */ - snd_soc_write(codec, DA7213_PLL_CTRL, 0); - - pll_ctrl = 0; - /* Workout input divider based on MCLK rate */ - if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) { + if (da7213->mclk_rate == 32768) { + if (!da7213->master) { + dev_err(component->dev, + "32KHz only valid if codec is clock master\n"); + return -EINVAL; + } + /* 32KHz PLL Mode */ - indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; - indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; + indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ; + indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL; + source = DA7213_SYSCLK_PLL_32KHZ; freq_ref = 3750000; - pll_ctrl |= DA7213_PLL_32K_MODE; + } else { - /* 5 - 54MHz MCLK */ if (da7213->mclk_rate < 5000000) { - goto pll_err; - } else if (da7213->mclk_rate <= 10000000) { - indiv_bits = DA7213_PLL_INDIV_5_10_MHZ; - indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL; - } else if (da7213->mclk_rate <= 20000000) { - indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; - indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; - } else if (da7213->mclk_rate <= 40000000) { - indiv_bits = DA7213_PLL_INDIV_20_40_MHZ; - indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL; + dev_err(component->dev, + "PLL input clock %d below valid range\n", + da7213->mclk_rate); + return -EINVAL; + } else if (da7213->mclk_rate <= 9000000) { + indiv_bits = DA7213_PLL_INDIV_5_TO_9_MHZ; + indiv = DA7213_PLL_INDIV_5_TO_9_MHZ_VAL; + } else if (da7213->mclk_rate <= 18000000) { + indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ; + indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL; + } else if (da7213->mclk_rate <= 36000000) { + indiv_bits = DA7213_PLL_INDIV_18_TO_36_MHZ; + indiv = DA7213_PLL_INDIV_18_TO_36_MHZ_VAL; } else if (da7213->mclk_rate <= 54000000) { - indiv_bits = DA7213_PLL_INDIV_40_54_MHZ; - indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL; + indiv_bits = DA7213_PLL_INDIV_36_TO_54_MHZ; + indiv = DA7213_PLL_INDIV_36_TO_54_MHZ_VAL; } else { - goto pll_err; + dev_err(component->dev, + "PLL input clock %d above valid range\n", + da7213->mclk_rate); + return -EINVAL; } freq_ref = (da7213->mclk_rate / indiv); } - pll_ctrl |= indiv_bits; + pll_ctrl = indiv_bits; - /* PLL Bypass mode */ - if (source == DA7213_SYSCLK_MCLK) { - snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); + /* Configure PLL */ + switch (source) { + case DA7213_SYSCLK_MCLK: + snd_soc_component_update_bits(component, DA7213_PLL_CTRL, + DA7213_PLL_INDIV_MASK | + DA7213_PLL_MODE_MASK, pll_ctrl); return 0; - } + case DA7213_SYSCLK_PLL: + break; + case DA7213_SYSCLK_PLL_SRM: + pll_ctrl |= DA7213_PLL_SRM_EN; + fout = DA7213_PLL_FREQ_OUT_94310400; + break; + case DA7213_SYSCLK_PLL_32KHZ: + if (da7213->mclk_rate != 32768) { + dev_err(component->dev, + "32KHz mode only valid with 32KHz MCLK\n"); + return -EINVAL; + } - /* - * If Codec is slave and SRM enabled, - * freq_out is (98304000 + 90316800)/2 = 94310400 - */ - if (!da7213->master && da7213->srm_en) { + pll_ctrl |= DA7213_PLL_32K_MODE | DA7213_PLL_SRM_EN; fout = DA7213_PLL_FREQ_OUT_94310400; - pll_ctrl |= DA7213_PLL_SRM_EN; + break; + default: + dev_err(component->dev, "Invalid PLL config\n"); + return -EINVAL; } - /* Enable MCLK squarer if required */ - if (da7213->mclk_squarer_en) - pll_ctrl |= DA7213_PLL_MCLK_SQR_EN; - /* Calculate dividers for PLL */ pll_integer = fout / freq_ref; frac_div = (u64)(fout % freq_ref) * 8192ULL; @@ -1310,29 +1689,61 @@ static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, pll_frac_bot = (frac_div) & DA7213_BYTE_MASK; /* Write PLL dividers */ - snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top); - snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot); - snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer); + snd_soc_component_write(component, DA7213_PLL_FRAC_TOP, pll_frac_top); + snd_soc_component_write(component, DA7213_PLL_FRAC_BOT, pll_frac_bot); + snd_soc_component_write(component, DA7213_PLL_INTEGER, pll_integer); /* Enable PLL */ pll_ctrl |= DA7213_PLL_EN; - snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); + snd_soc_component_update_bits(component, DA7213_PLL_CTRL, + DA7213_PLL_INDIV_MASK | DA7213_PLL_MODE_MASK, + pll_ctrl); + + /* Assist 32KHz mode PLL lock */ + if (source == DA7213_SYSCLK_PLL_32KHZ) { + snd_soc_component_write(component, 0xF0, 0x8B); + snd_soc_component_write(component, 0xF1, 0x03); + snd_soc_component_write(component, 0xF1, 0x01); + snd_soc_component_write(component, 0xF0, 0x00); + } return 0; +} -pll_err: - dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", - da7213->mclk_rate); - return -EINVAL; +static int da7213_set_component_pll(struct snd_soc_component *component, + int pll_id, int source, + unsigned int fref, unsigned int fout) +{ + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + da7213->fixed_clk_auto_pll = false; + + return _da7213_set_component_pll(component, pll_id, source, fref, fout); } +/* + * Select below from Sound Card, not Auto + * SND_SOC_DAIFMT_CBC_CFC + * SND_SOC_DAIFMT_CBP_CFP + */ +static const u64 da7213_dai_formats = + SND_SOC_POSSIBLE_DAIFMT_I2S | + SND_SOC_POSSIBLE_DAIFMT_LEFT_J | + SND_SOC_POSSIBLE_DAIFMT_RIGHT_J | + SND_SOC_POSSIBLE_DAIFMT_DSP_A | + SND_SOC_POSSIBLE_DAIFMT_DSP_B | + SND_SOC_POSSIBLE_DAIFMT_NB_NF | + SND_SOC_POSSIBLE_DAIFMT_NB_IF | + SND_SOC_POSSIBLE_DAIFMT_IB_NF | + SND_SOC_POSSIBLE_DAIFMT_IB_IF; + /* DAI operations */ static const struct snd_soc_dai_ops da7213_dai_ops = { .hw_params = da7213_hw_params, .set_fmt = da7213_set_dai_fmt, - .set_sysclk = da7213_set_dai_sysclk, - .set_pll = da7213_set_dai_pll, - .digital_mute = da7213_mute, + .mute_stream = da7213_mute, + .no_capture_mute = 1, + .auto_selectable_formats = &da7213_dai_formats, + .num_auto_selectable_formats = 1, }; static struct snd_soc_dai_driver da7213_dai = { @@ -1354,77 +1765,259 @@ static struct snd_soc_dai_driver da7213_dai = { .formats = DA7213_FORMATS, }, .ops = &da7213_dai_ops, - .symmetric_rates = 1, + .symmetric_rate = 1, }; -static int da7213_set_bias_level(struct snd_soc_codec *codec, +static int da7213_set_auto_pll(struct snd_soc_component *component, bool enable) +{ + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + int mode; + + if (!da7213->fixed_clk_auto_pll) + return 0; + + da7213->mclk_rate = clk_get_rate(da7213->mclk); + + if (enable) { + /* Slave mode needs SRM for non-harmonic frequencies */ + if (da7213->master) + mode = DA7213_SYSCLK_PLL; + else + mode = DA7213_SYSCLK_PLL_SRM; + + /* PLL is not required for harmonic frequencies */ + switch (da7213->out_rate) { + case DA7213_PLL_FREQ_OUT_90316800: + if (da7213->mclk_rate == 11289600 || + da7213->mclk_rate == 22579200 || + da7213->mclk_rate == 45158400) + mode = DA7213_SYSCLK_MCLK; + break; + case DA7213_PLL_FREQ_OUT_98304000: + if (da7213->mclk_rate == 12288000 || + da7213->mclk_rate == 24576000 || + da7213->mclk_rate == 49152000) + mode = DA7213_SYSCLK_MCLK; + + break; + default: + return -1; + } + } else { + /* Disable PLL in standby */ + mode = DA7213_SYSCLK_MCLK; + } + + return _da7213_set_component_pll(component, 0, mode, + da7213->mclk_rate, da7213->out_rate); +} + +static int da7213_set_bias_level(struct snd_soc_component *component, enum snd_soc_bias_level level) { + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component); + int ret; + switch (level) { case SND_SOC_BIAS_ON: + break; case SND_SOC_BIAS_PREPARE: + /* Enable MCLK for transition to ON state */ + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_STANDBY) { + if (da7213->mclk) { + ret = clk_prepare_enable(da7213->mclk); + if (ret) { + dev_err(component->dev, + "Failed to enable mclk\n"); + return ret; + } + + da7213_set_auto_pll(component, true); + } + } break; case SND_SOC_BIAS_STANDBY: - if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { + if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) { /* Enable VMID reference & master bias */ - snd_soc_update_bits(codec, DA7213_REFERENCES, + snd_soc_component_update_bits(component, DA7213_REFERENCES, DA7213_VMID_EN | DA7213_BIAS_EN, DA7213_VMID_EN | DA7213_BIAS_EN); + } else { + /* Remove MCLK */ + if (da7213->mclk) { + da7213_set_auto_pll(component, false); + clk_disable_unprepare(da7213->mclk); + } } break; case SND_SOC_BIAS_OFF: /* Disable VMID reference & master bias */ - snd_soc_update_bits(codec, DA7213_REFERENCES, + snd_soc_component_update_bits(component, DA7213_REFERENCES, DA7213_VMID_EN | DA7213_BIAS_EN, 0); break; } - codec->dapm.bias_level = level; return 0; } -static int da7213_probe(struct snd_soc_codec *codec) +#define DA7213_FIN_MIN_RATE (5 * MEGA) +#define DA7212_FIN_MIN_RATE (2 * MEGA) + +#if defined(CONFIG_OF) +/* DT */ +static const struct of_device_id da7213_of_match[] = { + { .compatible = "dlg,da7212", .data = (void *)DA7212_FIN_MIN_RATE }, + { .compatible = "dlg,da7213", .data = (void *)DA7213_FIN_MIN_RATE }, + { } +}; +MODULE_DEVICE_TABLE(of, da7213_of_match); +#endif + +#ifdef CONFIG_ACPI +static const struct acpi_device_id da7213_acpi_match[] = { + { "DLGS7212", DA7212_FIN_MIN_RATE }, + { "DLGS7213", DA7213_FIN_MIN_RATE }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, da7213_acpi_match); +#endif + +static enum da7213_micbias_voltage + da7213_of_micbias_lvl(struct snd_soc_component *component, u32 val) { - int ret; - struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); - struct da7213_platform_data *pdata = da7213->pdata; + switch (val) { + case 1600: + return DA7213_MICBIAS_1_6V; + case 2200: + return DA7213_MICBIAS_2_2V; + case 2500: + return DA7213_MICBIAS_2_5V; + case 3000: + return DA7213_MICBIAS_3_0V; + default: + dev_warn(component->dev, "Invalid micbias level\n"); + return DA7213_MICBIAS_2_2V; + } +} - codec->control_data = da7213->regmap; - ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); - if (ret < 0) { - dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); - return ret; +static enum da7213_dmic_data_sel + da7213_of_dmic_data_sel(struct snd_soc_component *component, const char *str) +{ + if (!strcmp(str, "lrise_rfall")) { + return DA7213_DMIC_DATA_LRISE_RFALL; + } else if (!strcmp(str, "lfall_rrise")) { + return DA7213_DMIC_DATA_LFALL_RRISE; + } else { + dev_warn(component->dev, "Invalid DMIC data select type\n"); + return DA7213_DMIC_DATA_LRISE_RFALL; + } +} + +static enum da7213_dmic_samplephase + da7213_of_dmic_samplephase(struct snd_soc_component *component, const char *str) +{ + if (!strcmp(str, "on_clkedge")) { + return DA7213_DMIC_SAMPLE_ON_CLKEDGE; + } else if (!strcmp(str, "between_clkedge")) { + return DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE; + } else { + dev_warn(component->dev, "Invalid DMIC sample phase\n"); + return DA7213_DMIC_SAMPLE_ON_CLKEDGE; + } +} + +static enum da7213_dmic_clk_rate + da7213_of_dmic_clkrate(struct snd_soc_component *component, u32 val) +{ + switch (val) { + case 1500000: + return DA7213_DMIC_CLK_1_5MHZ; + case 3000000: + return DA7213_DMIC_CLK_3_0MHZ; + default: + dev_warn(component->dev, "Invalid DMIC clock rate\n"); + return DA7213_DMIC_CLK_1_5MHZ; } +} + +static struct da7213_platform_data + *da7213_fw_to_pdata(struct snd_soc_component *component) +{ + struct device *dev = component->dev; + struct da7213_platform_data *pdata; + const char *fw_str; + u32 fw_val32; + + pdata = devm_kzalloc(component->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return NULL; + + if (device_property_read_u32(dev, "dlg,micbias1-lvl", &fw_val32) >= 0) + pdata->micbias1_lvl = da7213_of_micbias_lvl(component, fw_val32); + else + pdata->micbias1_lvl = DA7213_MICBIAS_2_2V; + + if (device_property_read_u32(dev, "dlg,micbias2-lvl", &fw_val32) >= 0) + pdata->micbias2_lvl = da7213_of_micbias_lvl(component, fw_val32); + else + pdata->micbias2_lvl = DA7213_MICBIAS_2_2V; + + if (!device_property_read_string(dev, "dlg,dmic-data-sel", &fw_str)) + pdata->dmic_data_sel = da7213_of_dmic_data_sel(component, fw_str); + else + pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL; + + if (!device_property_read_string(dev, "dlg,dmic-samplephase", &fw_str)) + pdata->dmic_samplephase = + da7213_of_dmic_samplephase(component, fw_str); + else + pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE; + + if (device_property_read_u32(dev, "dlg,dmic-clkrate", &fw_val32) >= 0) + pdata->dmic_clk_rate = da7213_of_dmic_clkrate(component, fw_val32); + else + pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ; + + return pdata; +} + +static int da7213_probe(struct snd_soc_component *component) +{ + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + + pm_runtime_get_sync(component->dev); /* Default to using ALC auto offset calibration mode. */ - snd_soc_update_bits(codec, DA7213_ALC_CTRL1, + snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_CALIB_MODE_MAN, 0); da7213->alc_calib_auto = true; - /* Default to using SRM for slave mode */ - da7213->srm_en = true; + /* Default PC counter to free-running */ + snd_soc_component_update_bits(component, DA7213_PC_COUNT, DA7213_PC_FREERUN_MASK, + DA7213_PC_FREERUN_MASK); /* Enable all Gain Ramps */ - snd_soc_update_bits(codec, DA7213_AUX_L_CTRL, + snd_soc_component_update_bits(component, DA7213_AUX_L_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_AUX_R_CTRL, + snd_soc_component_update_bits(component, DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, + snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, + snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, + snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, + snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, + snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, + snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_HP_L_CTRL, + snd_soc_component_update_bits(component, DA7213_HP_L_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_HP_R_CTRL, + snd_soc_component_update_bits(component, DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); - snd_soc_update_bits(codec, DA7213_LINE_CTRL, + snd_soc_component_update_bits(component, DA7213_LINE_CTRL, DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); /* @@ -1435,26 +2028,32 @@ static int da7213_probe(struct snd_soc_codec *codec) * being managed by DAPM while other (non power related) bits are * enabled here */ - snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, + snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL, DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); - snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, + snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL, DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); - snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL, + snd_soc_component_update_bits(component, DA7213_MIXOUT_L_CTRL, DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); - snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL, + snd_soc_component_update_bits(component, DA7213_MIXOUT_R_CTRL, DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); - snd_soc_update_bits(codec, DA7213_HP_L_CTRL, + snd_soc_component_update_bits(component, DA7213_HP_L_CTRL, DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); - snd_soc_update_bits(codec, DA7213_HP_R_CTRL, + snd_soc_component_update_bits(component, DA7213_HP_R_CTRL, DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); - snd_soc_update_bits(codec, DA7213_LINE_CTRL, + snd_soc_component_update_bits(component, DA7213_LINE_CTRL, DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE); + /* Handle DT/Platform data */ + da7213->pdata = dev_get_platdata(component->dev); + if (!da7213->pdata) + da7213->pdata = da7213_fw_to_pdata(component); + /* Set platform data values */ if (da7213->pdata) { + struct da7213_platform_data *pdata = da7213->pdata; u8 micbias_lvl = 0, dmic_cfg = 0; /* Set Mic Bias voltages */ @@ -1476,7 +2075,7 @@ static int da7213_probe(struct snd_soc_codec *codec) DA7213_MICBIAS2_LEVEL_SHIFT); break; } - snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL, + snd_soc_component_update_bits(component, DA7213_MICBIAS_CTRL, DA7213_MICBIAS1_LEVEL_MASK | DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl); @@ -1502,57 +2101,143 @@ static int da7213_probe(struct snd_soc_codec *codec) DA7213_DMIC_CLK_RATE_SHIFT); break; } - snd_soc_update_bits(codec, DA7213_MIC_CONFIG, + snd_soc_component_update_bits(component, DA7213_MIC_CONFIG, DA7213_DMIC_DATA_SEL_MASK | DA7213_DMIC_SAMPLEPHASE_MASK | DA7213_DMIC_CLK_RATE_MASK, dmic_cfg); - - /* Set MCLK squaring */ - da7213->mclk_squarer_en = pdata->mclk_squaring; } + + pm_runtime_put_sync(component->dev); + + /* Check if MCLK provided */ + da7213->mclk = devm_clk_get_optional(component->dev, "mclk"); + if (IS_ERR(da7213->mclk)) + return PTR_ERR(da7213->mclk); + if (da7213->mclk) + /* Do automatic PLL handling assuming fixed clock until + * set_pll() has been called. This makes the codec usable + * with the simple-audio-card driver. */ + da7213->fixed_clk_auto_pll = true; + + /* Default infinite tone gen, start/stop by Kcontrol */ + snd_soc_component_write(component, DA7213_TONE_GEN_CYCLES, DA7213_BEEP_CYCLES_MASK); + return 0; } -static struct snd_soc_codec_driver soc_codec_dev_da7213 = { +static int da7213_runtime_suspend(struct device *dev) +{ + struct da7213_priv *da7213 = dev_get_drvdata(dev); + + regcache_cache_only(da7213->regmap, true); + regcache_mark_dirty(da7213->regmap); + regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies); + + return 0; +} + +static int da7213_runtime_resume(struct device *dev) +{ + struct da7213_priv *da7213 = dev_get_drvdata(dev); + int ret; + + ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies); + if (ret < 0) + return ret; + regcache_cache_only(da7213->regmap, false); + return regcache_sync(da7213->regmap); +} + +static int da7213_suspend(struct snd_soc_component *component) +{ + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + + return da7213_runtime_suspend(da7213->dev); +} + +static int da7213_resume(struct snd_soc_component *component) +{ + struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); + + return da7213_runtime_resume(da7213->dev); +} + +static const struct snd_soc_component_driver soc_component_dev_da7213 = { .probe = da7213_probe, .set_bias_level = da7213_set_bias_level, - .controls = da7213_snd_controls, .num_controls = ARRAY_SIZE(da7213_snd_controls), - + .suspend = da7213_suspend, + .resume = da7213_resume, .dapm_widgets = da7213_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets), .dapm_routes = da7213_audio_map, .num_dapm_routes = ARRAY_SIZE(da7213_audio_map), + .set_sysclk = da7213_set_component_sysclk, + .set_pll = da7213_set_component_pll, + .idle_bias_on = 1, + .use_pmdown_time = 1, + .endianness = 1, }; static const struct regmap_config da7213_regmap_config = { .reg_bits = 8, .val_bits = 8, + .max_register = DA7213_TONE_GEN_OFF_PER, .reg_defaults = da7213_reg_defaults, .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults), .volatile_reg = da7213_volatile_register, .cache_type = REGCACHE_RBTREE, }; -static int da7213_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static void da7213_power_off(void *data) +{ + struct da7213_priv *da7213 = data; + regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies); +} + +static const char *da7213_supply_names[DA7213_NUM_SUPPLIES] = { + [DA7213_SUPPLY_VDDA] = "VDDA", + [DA7213_SUPPLY_VDDIO] = "VDDIO", +}; + +static int da7213_i2c_probe(struct i2c_client *i2c) { struct da7213_priv *da7213; - struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev); - int ret; + int i, ret; - da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv), - GFP_KERNEL); + da7213 = devm_kzalloc(&i2c->dev, sizeof(*da7213), GFP_KERNEL); if (!da7213) return -ENOMEM; - if (pdata) - da7213->pdata = pdata; + da7213->fin_min_rate = (uintptr_t)i2c_get_match_data(i2c); + if (!da7213->fin_min_rate) + return -EINVAL; + + da7213->dev = &i2c->dev; i2c_set_clientdata(i2c, da7213); + /* Get required supplies */ + for (i = 0; i < DA7213_NUM_SUPPLIES; ++i) + da7213->supplies[i].supply = da7213_supply_names[i]; + + ret = devm_regulator_bulk_get(&i2c->dev, DA7213_NUM_SUPPLIES, + da7213->supplies); + if (ret) { + dev_err(&i2c->dev, "Failed to get supplies: %d\n", ret); + return ret; + } + + ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies); + if (ret < 0) + return ret; + + ret = devm_add_action_or_reset(&i2c->dev, da7213_power_off, da7213); + if (ret < 0) + return ret; + da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config); if (IS_ERR(da7213->regmap)) { ret = PTR_ERR(da7213->regmap); @@ -1560,23 +2245,33 @@ static int da7213_i2c_probe(struct i2c_client *i2c, return ret; } - ret = snd_soc_register_codec(&i2c->dev, - &soc_codec_dev_da7213, &da7213_dai, 1); + mutex_init(&da7213->ctrl_lock); + + pm_runtime_set_autosuspend_delay(&i2c->dev, 100); + pm_runtime_use_autosuspend(&i2c->dev); + pm_runtime_set_active(&i2c->dev); + pm_runtime_enable(&i2c->dev); + + ret = devm_snd_soc_register_component(&i2c->dev, + &soc_component_dev_da7213, &da7213_dai, 1); if (ret < 0) { - dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n", + dev_err(&i2c->dev, "Failed to register da7213 component: %d\n", ret); } return ret; } -static int da7213_remove(struct i2c_client *client) +static void da7213_i2c_remove(struct i2c_client *i2c) { - snd_soc_unregister_codec(&client->dev); - return 0; + pm_runtime_disable(&i2c->dev); } +static const struct dev_pm_ops da7213_pm = { + RUNTIME_PM_OPS(da7213_runtime_suspend, da7213_runtime_resume, NULL) +}; + static const struct i2c_device_id da7213_i2c_id[] = { - { "da7213", 0 }, + { "da7213" }, { } }; MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); @@ -1585,10 +2280,12 @@ MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); static struct i2c_driver da7213_i2c_driver = { .driver = { .name = "da7213", - .owner = THIS_MODULE, + .of_match_table = of_match_ptr(da7213_of_match), + .acpi_match_table = ACPI_PTR(da7213_acpi_match), + .pm = pm_ptr(&da7213_pm), }, .probe = da7213_i2c_probe, - .remove = da7213_remove, + .remove = da7213_i2c_remove, .id_table = da7213_i2c_id, }; @@ -1596,4 +2293,5 @@ module_i2c_driver(da7213_i2c_driver); MODULE_DESCRIPTION("ASoC DA7213 Codec driver"); MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); +MODULE_AUTHOR("David Rau <David.Rau.opensource@dm.renesas.com>"); MODULE_LICENSE("GPL"); |
