// SPDX-License-Identifier: GPL-2.0
//
// mt6359.c -- mt6359 ALSA SoC audio codec driver
//
// Copyright (c) 2020 MediaTek Inc.
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/mfd/mt6397/core.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/sched.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include "mt6359.h"
static void mt6359_set_gpio_smt(struct mt6359_priv *priv)
{
/* set gpio SMT mode */
regmap_update_bits(priv->regmap, MT6359_SMT_CON1, 0x3ff0, 0x3ff0);
}
static void mt6359_set_gpio_driving(struct mt6359_priv *priv)
{
/* 8:4mA(default), a:8mA, c:12mA, e:16mA */
regmap_update_bits(priv->regmap, MT6359_DRV_CON2, 0xffff, 0x8888);
regmap_update_bits(priv->regmap, MT6359_DRV_CON3, 0xffff, 0x8888);
regmap_update_bits(priv->regmap, MT6359_DRV_CON4, 0x00ff, 0x88);
}
static void mt6359_set_playback_gpio(struct mt6359_priv *priv)
{
/* set gpio mosi mode, clk / data mosi */
regmap_write(priv->regmap, MT6359_GPIO_MODE2_CLR, 0x0ffe);
regmap_write(priv->regmap, MT6359_GPIO_MODE2_SET, 0x0249);
/* sync mosi */
regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x6);
regmap_write(priv->regmap, MT6359_GPIO_MODE3_SET, 0x1);
}
static void mt6359_reset_playback_gpio(struct mt6359_priv *priv)
{
/* set pad_aud_*_mosi to GPIO mode and dir input
* reason:
* pad_aud_dat_mosi*, because the pin is used as boot strap
* don't clean clk/sync, for mtkaif protocol 2
*/
regmap_write(priv->regmap, MT6359_GPIO_MODE2_CLR, 0x0ff8);
regmap_update_bits(priv->regmap, MT6359_GPIO_DIR0, 0x7 << 9, 0x0);
}
static void mt6359_set_capture_gpio(struct mt6359_priv *priv)
{
/* set gpio miso mode */
regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x0e00);
regmap_write(priv->regmap, MT6359_GPIO_MODE3_SET, 0x0200);
regmap_write(priv->regmap, MT6359_GPIO_MODE4_CLR, 0x003f);
regmap_write(priv->regmap, MT6359_GPIO_MODE4_SET, 0x0009);
}
static void mt6359_reset_capture_gpio(struct mt6359_priv *priv)
{
/* set pad_aud_*_miso to GPIO mode and dir input
* reason:
* pad_aud_clk_miso, because when playback only the miso_clk
* will also have 26m, so will have power leak
* pad_aud_dat_miso*, because the pin is used as boot strap
*/
regmap_write(priv->regmap, MT6359_GPIO_MODE3_CLR, 0x0e00);
regmap_write(priv->regmap, MT6359_GPIO_MODE4_CLR, 0x003f);
regmap_update_bits(priv->regmap, MT6359_GPIO_DIR0,
0x7 << 13, 0x0);
regmap_update_bits(priv->regmap, MT6359_GPIO_DIR1,
0x3 << 0, 0x0);
}
/* use only when doing mtkaif calibraiton at the boot time */
static void mt6359_set_dcxo(struct mt6359_priv *priv, bool enable)
{
regmap_update_bits(priv->regmap, MT6359_DCXO_CW12,
0x1 << RG_XO_AUDIO_EN_M_SFT,
(enable ? 1 : 0) << RG_XO_AUDIO_EN_M_SFT);
}
/* use only when doing mtkaif calibraiton at the boot time */
static void mt6359_set_clksq(struct mt6359_priv *priv, bool enable)
{
/* Enable/disable CLKSQ 26MHz */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON23,
RG_CLKSQ_EN_MASK_SFT,
(enable ? 1 : 0) << RG_CLKSQ_EN_SFT);
}
/* use only when doing mtkaif calibraiton at the boot time */
static void mt6359_set_aud_global_bias(struct mt6359_priv *priv, bool enable)
{
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13,
RG_AUDGLB_PWRDN_VA32_MASK_SFT,
(enable ? 0 : 1) << RG_AUDGLB_PWRDN_VA32_SFT);
}
/* use only when doing mtkaif calibraiton at the boot time */
static void mt6359_set_topck(struct mt6359_priv *priv, bool enable)
{
regmap_update_bits(priv->regmap, MT6359_AUD_TOP_CKPDN_CON0,
0x0066, enable ? 0x0 : 0x66);
}
static void mt6359_set_decoder_clk(struct mt6359_priv *priv, bool enable)
{
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON13,
RG_RSTB_DECODER_VA32_MASK_SFT,
(enable ? 1 : 0) << RG_RSTB_DECODER_VA32_SFT);
}
static void mt6359_mtkaif_tx_enable(struct mt6359_priv *priv)
{
switch (priv->mtkaif_protocol) {
case MT6359_MTKAIF_PROTOCOL_2_CLK_P2:
/* MTKAIF TX format setting */
regmap_update_bits(priv->regmap,
MT6359_AFE_ADDA_MTKAIF_CFG0,
0xffff, 0x0210);
/* enable aud_pad TX fifos */
regmap_update_bits(priv->regmap,
MT6359_AFE_AUD_PAD_TOP,
0xff00, 0x3800);
regmap_update_bits(priv->regmap,
MT6359_AFE_AUD_PAD_TOP,
0xff00, 0x3900);
break ;
case MT6359_MTKAIF_PROTOCOL_2:
/* MTKAIF TX format setting */
regmap_update_bits(priv->regmap,
MT6359_AFE_ADDA_MTKAIF_CFG0,
0xffff, 0x0210);
/* enable aud_pad TX fifos */
regmap_update_bits(priv->regmap,
MT6359_AFE_AUD_PAD_TOP,
0xff00, 0x3100);
break ;
case MT6359_MTKAIF_PROTOCOL_1:
default :
/* MTKAIF TX format setting */
regmap_update_bits(priv->regmap,
MT6359_AFE_ADDA_MTKAIF_CFG0,
0xffff, 0x0000);
/* enable aud_pad TX fifos */
regmap_update_bits(priv->regmap,
MT6359_AFE_AUD_PAD_TOP,
0xff00, 0x3100);
break ;
}
}
static void mt6359_mtkaif_tx_disable(struct mt6359_priv *priv)
{
/* disable aud_pad TX fifos */
regmap_update_bits(priv->regmap, MT6359_AFE_AUD_PAD_TOP,
0xff00, 0x3000);
}
void mt6359_set_mtkaif_protocol(struct snd_soc_component *cmpnt,
int mtkaif_protocol)
{
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
priv->mtkaif_protocol = mtkaif_protocol;
}
EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_protocol);
void mt6359_mtkaif_calibration_enable(struct snd_soc_component *cmpnt)
{
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
mt6359_set_playback_gpio(priv);
mt6359_set_capture_gpio(priv);
mt6359_mtkaif_tx_enable(priv);
mt6359_set_dcxo(priv, true );
mt6359_set_aud_global_bias(priv, true );
mt6359_set_clksq(priv, true );
mt6359_set_topck(priv, true );
/* set dat_miso_loopback on */
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
1 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
1 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1,
RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT,
1 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT);
}
EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_enable);
void mt6359_mtkaif_calibration_disable(struct snd_soc_component *cmpnt)
{
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
/* set dat_miso_loopback off */
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_MASK_SFT,
0 << RG_AUD_PAD_TOP_DAT_MISO2_LOOPBACK_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_MASK_SFT,
0 << RG_AUD_PAD_TOP_DAT_MISO_LOOPBACK_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1,
RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_MASK_SFT,
0 << RG_AUD_PAD_TOP_DAT_MISO3_LOOPBACK_SFT);
mt6359_set_topck(priv, false );
mt6359_set_clksq(priv, false );
mt6359_set_aud_global_bias(priv, false );
mt6359_set_dcxo(priv, false );
mt6359_mtkaif_tx_disable(priv);
mt6359_reset_playback_gpio(priv);
mt6359_reset_capture_gpio(priv);
}
EXPORT_SYMBOL_GPL(mt6359_mtkaif_calibration_disable);
void mt6359_set_mtkaif_calibration_phase(struct snd_soc_component *cmpnt,
int phase_1, int phase_2, int phase_3)
{
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
RG_AUD_PAD_TOP_PHASE_MODE_MASK_SFT,
phase_1 << RG_AUD_PAD_TOP_PHASE_MODE_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG,
RG_AUD_PAD_TOP_PHASE_MODE2_MASK_SFT,
phase_2 << RG_AUD_PAD_TOP_PHASE_MODE2_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDIO_DIG_CFG1,
RG_AUD_PAD_TOP_PHASE_MODE3_MASK_SFT,
phase_3 << RG_AUD_PAD_TOP_PHASE_MODE3_SFT);
}
EXPORT_SYMBOL_GPL(mt6359_set_mtkaif_calibration_phase);
static void zcd_disable(struct mt6359_priv *priv)
{
regmap_write(priv->regmap, MT6359_ZCD_CON0, 0x0000);
}
static void hp_main_output_ramp(struct mt6359_priv *priv, bool up)
{
int i, stage;
int target = 7;
/* Enable/Reduce HPL/R main output stage step by step */
for (i = 0; i <= target; i++) {
stage = up ? i : target - i;
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
RG_HPLOUTSTGCTRL_VAUDP32_MASK_SFT,
stage << RG_HPLOUTSTGCTRL_VAUDP32_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
RG_HPROUTSTGCTRL_VAUDP32_MASK_SFT,
stage << RG_HPROUTSTGCTRL_VAUDP32_SFT);
usleep_range(600, 650);
}
}
static void hp_aux_feedback_loop_gain_ramp(struct mt6359_priv *priv, bool up)
{
int i, stage;
int target = 0xf;
/* Enable/Reduce HP aux feedback loop gain step by step */
for (i = 0; i <= target; i++) {
stage = up ? i : target - i;
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON9,
0xf << 12, stage << 12);
usleep_range(600, 650);
}
}
static void hp_in_pair_current(struct mt6359_priv *priv, bool increase)
{
int i, stage;
int target = 0x3;
/* Set input diff pair bias select (Hi-Fi mode) */
if (priv->hp_hifi_mode) {
/* Reduce HP aux feedback loop gain step by step */
for (i = 0; i <= target; i++) {
stage = increase ? i : target - i;
regmap_update_bits(priv->regmap,
MT6359_AUDDEC_ANA_CON10,
0x3 << 3, stage << 3);
usleep_range(100, 150);
}
}
}
static void hp_pull_down(struct mt6359_priv *priv, bool enable)
{
int i;
if (enable) {
for (i = 0x0; i <= 0x7; i++) {
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
RG_HPPSHORT2VCM_VAUDP32_MASK_SFT,
i << RG_HPPSHORT2VCM_VAUDP32_SFT);
usleep_range(100, 150);
}
} else {
for (i = 0x7; i >= 0x0; i--) {
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
RG_HPPSHORT2VCM_VAUDP32_MASK_SFT,
i << RG_HPPSHORT2VCM_VAUDP32_SFT);
usleep_range(100, 150);
}
}
}
static bool is_valid_hp_pga_idx(int reg_idx)
{
return (reg_idx >= DL_GAIN_8DB && reg_idx <= DL_GAIN_N_22DB) ||
reg_idx == DL_GAIN_N_40DB;
}
static void headset_volume_ramp(struct mt6359_priv *priv,
int from, int to)
{
int offset = 0, count = 1, reg_idx;
if (!is_valid_hp_pga_idx(from) || !is_valid_hp_pga_idx(to)) {
dev_warn(priv->dev, "%s(), volume index is not valid, from %d, to %d\n" ,
__func__, from, to);
return ;
}
dev_dbg(priv->dev, "%s(), from %d, to %d\n" , __func__, from, to);
if (to > from)
offset = to - from;
else
offset = from - to;
while (offset > 0) {
if (to > from)
reg_idx = from + count;
else
reg_idx = from - count;
if (is_valid_hp_pga_idx(reg_idx)) {
regmap_update_bits(priv->regmap,
MT6359_ZCD_CON2,
DL_GAIN_REG_MASK,
(reg_idx << 7) | reg_idx);
usleep_range(600, 650);
}
offset--;
count++;
}
}
static int mt6359_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
unsigned int reg = 0;
int index = ucontrol->value.integer.value[0];
int orig_gain[2], new_gain[2];
int ret;
switch (mc->reg) {
case MT6359_ZCD_CON2:
orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR];
break ;
case MT6359_ZCD_CON1:
orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL];
orig_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR];
break ;
case MT6359_ZCD_CON3:
orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL];
break ;
case MT6359_AUDENC_ANA_CON0:
orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
break ;
case MT6359_AUDENC_ANA_CON1:
orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
break ;
case MT6359_AUDENC_ANA_CON2:
orig_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3];
break ;
default :
return -EINVAL;
}
ret = snd_soc_put_volsw(kcontrol, ucontrol);
if (ret < 0)
return ret;
switch (mc->reg) {
case MT6359_ZCD_CON2:
regmap_read(priv->regmap, MT6359_ZCD_CON2, ®);
priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL] =
(reg >> RG_AUDHPLGAIN_SFT) & RG_AUDHPLGAIN_MASK;
priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR] =
(reg >> RG_AUDHPRGAIN_SFT) & RG_AUDHPRGAIN_MASK;
new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR];
break ;
case MT6359_ZCD_CON1:
regmap_read(priv->regmap, MT6359_ZCD_CON1, ®);
priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL] =
(reg >> RG_AUDLOLGAIN_SFT) & RG_AUDLOLGAIN_MASK;
priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR] =
(reg >> RG_AUDLORGAIN_SFT) & RG_AUDLORGAIN_MASK;
new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL];
new_gain[1] = priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR];
break ;
case MT6359_ZCD_CON3:
regmap_read(priv->regmap, MT6359_ZCD_CON3, ®);
priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] =
(reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL];
break ;
case MT6359_AUDENC_ANA_CON0:
regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON0, ®);
priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] =
(reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK;
new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
break ;
case MT6359_AUDENC_ANA_CON1:
regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON1, ®);
priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] =
(reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK;
new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
break ;
case MT6359_AUDENC_ANA_CON2:
regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON2, ®);
priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3] =
(reg >> RG_AUDPREAMP3GAIN_SFT) & RG_AUDPREAMP3GAIN_MASK;
new_gain[0] = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3];
break ;
}
ret = 0;
if (orig_gain[0] != new_gain[0]) {
ret = 1;
} else if (snd_soc_volsw_is_stereo(mc)) {
if (orig_gain[1] != new_gain[1])
ret = 1;
}
dev_dbg(priv->dev, "%s(), name %s, reg(0x%x) = 0x%x, set index = %x\n" ,
__func__, kcontrol->id.name, mc->reg, reg, index);
return ret;
}
static int mt6359_get_playback_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(component);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
switch (mc->reg) {
case MT6359_ZCD_CON2:
ucontrol->value.integer.value[0] =
priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL];
ucontrol->value.integer.value[1] =
priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTR];
break ;
case MT6359_ZCD_CON1:
ucontrol->value.integer.value[0] =
priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL];
ucontrol->value.integer.value[1] =
priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTR];
break ;
case MT6359_ZCD_CON3:
ucontrol->value.integer.value[0] =
priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL];
break ;
default :
return -EINVAL;
}
return 0;
}
/* MUX */
/* LOL MUX */
static const char * const lo_in_mux_map[] = {
"Open" , "Playback_L_DAC" , "Playback" , "Test Mode"
};
static SOC_ENUM_SINGLE_DECL(lo_in_mux_map_enum, SND_SOC_NOPM, 0, lo_in_mux_map);
static const struct snd_kcontrol_new lo_in_mux_control =
SOC_DAPM_ENUM("LO Select" , lo_in_mux_map_enum);
/*HP MUX */
static const char * const hp_in_mux_map[] = {
"Open" ,
"LoudSPK Playback" ,
"Audio Playback" ,
"Test Mode" ,
"HP Impedance" ,
};
static SOC_ENUM_SINGLE_DECL(hp_in_mux_map_enum,
SND_SOC_NOPM,
0,
hp_in_mux_map);
static const struct snd_kcontrol_new hp_in_mux_control =
SOC_DAPM_ENUM("HP Select" , hp_in_mux_map_enum);
/* RCV MUX */
static const char * const rcv_in_mux_map[] = {
"Open" , "Mute" , "Voice Playback" , "Test Mode"
};
static SOC_ENUM_SINGLE_DECL(rcv_in_mux_map_enum,
SND_SOC_NOPM,
0,
rcv_in_mux_map);
static const struct snd_kcontrol_new rcv_in_mux_control =
SOC_DAPM_ENUM("RCV Select" , rcv_in_mux_map_enum);
/* DAC In MUX */
static const char * const dac_in_mux_map[] = {
"Normal Path" , "Sgen"
};
static int dac_in_mux_map_value[] = {
0x0, 0x1,
};
static SOC_VALUE_ENUM_SINGLE_DECL(dac_in_mux_map_enum,
MT6359_AFE_TOP_CON0,
DL_SINE_ON_SFT,
DL_SINE_ON_MASK,
dac_in_mux_map,
dac_in_mux_map_value);
static const struct snd_kcontrol_new dac_in_mux_control =
SOC_DAPM_ENUM("DAC Select" , dac_in_mux_map_enum);
/* AIF Out MUX */
static SOC_VALUE_ENUM_SINGLE_DECL(aif_out_mux_map_enum,
MT6359_AFE_TOP_CON0,
UL_SINE_ON_SFT,
UL_SINE_ON_MASK,
dac_in_mux_map,
dac_in_mux_map_value);
static const struct snd_kcontrol_new aif_out_mux_control =
SOC_DAPM_ENUM("AIF Out Select" , aif_out_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(aif2_out_mux_map_enum,
MT6359_AFE_TOP_CON0,
ADDA6_UL_SINE_ON_SFT,
ADDA6_UL_SINE_ON_MASK,
dac_in_mux_map,
dac_in_mux_map_value);
static const struct snd_kcontrol_new aif2_out_mux_control =
SOC_DAPM_ENUM("AIF Out Select" , aif2_out_mux_map_enum);
static const char * const ul_src_mux_map[] = {
"AMIC" ,
"DMIC" ,
};
static int ul_src_mux_map_value[] = {
UL_SRC_MUX_AMIC,
UL_SRC_MUX_DMIC,
};
static SOC_VALUE_ENUM_SINGLE_DECL(ul_src_mux_map_enum,
MT6359_AFE_UL_SRC_CON0_L,
UL_SDM_3_LEVEL_CTL_SFT,
UL_SDM_3_LEVEL_CTL_MASK,
ul_src_mux_map,
ul_src_mux_map_value);
static const struct snd_kcontrol_new ul_src_mux_control =
SOC_DAPM_ENUM("UL_SRC_MUX Select" , ul_src_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(ul2_src_mux_map_enum,
MT6359_AFE_ADDA6_UL_SRC_CON0_L,
ADDA6_UL_SDM_3_LEVEL_CTL_SFT,
ADDA6_UL_SDM_3_LEVEL_CTL_MASK,
ul_src_mux_map,
ul_src_mux_map_value);
static const struct snd_kcontrol_new ul2_src_mux_control =
SOC_DAPM_ENUM("UL_SRC_MUX Select" , ul2_src_mux_map_enum);
static const char * const miso_mux_map[] = {
"UL1_CH1" ,
"UL1_CH2" ,
"UL2_CH1" ,
"UL2_CH2" ,
};
static int miso_mux_map_value[] = {
MISO_MUX_UL1_CH1,
MISO_MUX_UL1_CH2,
MISO_MUX_UL2_CH1,
MISO_MUX_UL2_CH2,
};
static SOC_VALUE_ENUM_SINGLE_DECL(miso0_mux_map_enum,
MT6359_AFE_MTKAIF_MUX_CFG,
RG_ADDA_CH1_SEL_SFT,
RG_ADDA_CH1_SEL_MASK,
miso_mux_map,
miso_mux_map_value);
static const struct snd_kcontrol_new miso0_mux_control =
SOC_DAPM_ENUM("MISO_MUX Select" , miso0_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(miso1_mux_map_enum,
MT6359_AFE_MTKAIF_MUX_CFG,
RG_ADDA_CH2_SEL_SFT,
RG_ADDA_CH2_SEL_MASK,
miso_mux_map,
miso_mux_map_value);
static const struct snd_kcontrol_new miso1_mux_control =
SOC_DAPM_ENUM("MISO_MUX Select" , miso1_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(miso2_mux_map_enum,
MT6359_AFE_MTKAIF_MUX_CFG,
RG_ADDA6_CH1_SEL_SFT,
RG_ADDA6_CH1_SEL_MASK,
miso_mux_map,
miso_mux_map_value);
static const struct snd_kcontrol_new miso2_mux_control =
SOC_DAPM_ENUM("MISO_MUX Select" , miso2_mux_map_enum);
static const char * const dmic_mux_map[] = {
"DMIC_DATA0" ,
"DMIC_DATA1_L" ,
"DMIC_DATA1_L_1" ,
"DMIC_DATA1_R" ,
};
static int dmic_mux_map_value[] = {
DMIC_MUX_DMIC_DATA0,
DMIC_MUX_DMIC_DATA1_L,
DMIC_MUX_DMIC_DATA1_L_1,
DMIC_MUX_DMIC_DATA1_R,
};
static SOC_VALUE_ENUM_SINGLE_DECL(dmic0_mux_map_enum,
MT6359_AFE_MIC_ARRAY_CFG,
RG_DMIC_ADC1_SOURCE_SEL_SFT,
RG_DMIC_ADC1_SOURCE_SEL_MASK,
dmic_mux_map,
dmic_mux_map_value);
static const struct snd_kcontrol_new dmic0_mux_control =
SOC_DAPM_ENUM("DMIC_MUX Select" , dmic0_mux_map_enum);
/* ul1 ch2 use RG_DMIC_ADC3_SOURCE_SEL */
static SOC_VALUE_ENUM_SINGLE_DECL(dmic1_mux_map_enum,
MT6359_AFE_MIC_ARRAY_CFG,
RG_DMIC_ADC3_SOURCE_SEL_SFT,
RG_DMIC_ADC3_SOURCE_SEL_MASK,
dmic_mux_map,
dmic_mux_map_value);
static const struct snd_kcontrol_new dmic1_mux_control =
SOC_DAPM_ENUM("DMIC_MUX Select" , dmic1_mux_map_enum);
/* ul2 ch1 use RG_DMIC_ADC2_SOURCE_SEL */
static SOC_VALUE_ENUM_SINGLE_DECL(dmic2_mux_map_enum,
MT6359_AFE_MIC_ARRAY_CFG,
RG_DMIC_ADC2_SOURCE_SEL_SFT,
RG_DMIC_ADC2_SOURCE_SEL_MASK,
dmic_mux_map,
dmic_mux_map_value);
static const struct snd_kcontrol_new dmic2_mux_control =
SOC_DAPM_ENUM("DMIC_MUX Select" , dmic2_mux_map_enum);
/* ADC L MUX */
static const char * const adc_left_mux_map[] = {
"Idle" , "AIN0" , "Left Preamplifier" , "Idle_1"
};
static int adc_mux_map_value[] = {
ADC_MUX_IDLE,
ADC_MUX_AIN0,
ADC_MUX_PREAMPLIFIER,
ADC_MUX_IDLE1,
};
static SOC_VALUE_ENUM_SINGLE_DECL(adc_left_mux_map_enum,
MT6359_AUDENC_ANA_CON0,
RG_AUDADCLINPUTSEL_SFT,
RG_AUDADCLINPUTSEL_MASK,
adc_left_mux_map,
adc_mux_map_value);
static const struct snd_kcontrol_new adc_left_mux_control =
SOC_DAPM_ENUM("ADC L Select" , adc_left_mux_map_enum);
/* ADC R MUX */
static const char * const adc_right_mux_map[] = {
"Idle" , "AIN0" , "Right Preamplifier" , "Idle_1"
};
static SOC_VALUE_ENUM_SINGLE_DECL(adc_right_mux_map_enum,
MT6359_AUDENC_ANA_CON1,
RG_AUDADCRINPUTSEL_SFT,
RG_AUDADCRINPUTSEL_MASK,
adc_right_mux_map,
adc_mux_map_value);
static const struct snd_kcontrol_new adc_right_mux_control =
SOC_DAPM_ENUM("ADC R Select" , adc_right_mux_map_enum);
/* ADC 3 MUX */
static const char * const adc_3_mux_map[] = {
"Idle" , "AIN0" , "Preamplifier" , "Idle_1"
};
static SOC_VALUE_ENUM_SINGLE_DECL(adc_3_mux_map_enum,
MT6359_AUDENC_ANA_CON2,
RG_AUDADC3INPUTSEL_SFT,
RG_AUDADC3INPUTSEL_MASK,
adc_3_mux_map,
adc_mux_map_value);
static const struct snd_kcontrol_new adc_3_mux_control =
SOC_DAPM_ENUM("ADC 3 Select" , adc_3_mux_map_enum);
static const char * const pga_l_mux_map[] = {
"None" , "AIN0" , "AIN1"
};
static int pga_l_mux_map_value[] = {
PGA_L_MUX_NONE,
PGA_L_MUX_AIN0,
PGA_L_MUX_AIN1
};
static SOC_VALUE_ENUM_SINGLE_DECL(pga_left_mux_map_enum,
MT6359_AUDENC_ANA_CON0,
RG_AUDPREAMPLINPUTSEL_SFT,
RG_AUDPREAMPLINPUTSEL_MASK,
pga_l_mux_map,
pga_l_mux_map_value);
static const struct snd_kcontrol_new pga_left_mux_control =
SOC_DAPM_ENUM("PGA L Select" , pga_left_mux_map_enum);
static const char * const pga_r_mux_map[] = {
"None" , "AIN2" , "AIN3" , "AIN0"
};
static int pga_r_mux_map_value[] = {
PGA_R_MUX_NONE,
PGA_R_MUX_AIN2,
PGA_R_MUX_AIN3,
PGA_R_MUX_AIN0
};
static SOC_VALUE_ENUM_SINGLE_DECL(pga_right_mux_map_enum,
MT6359_AUDENC_ANA_CON1,
RG_AUDPREAMPRINPUTSEL_SFT,
RG_AUDPREAMPRINPUTSEL_MASK,
pga_r_mux_map,
pga_r_mux_map_value);
static const struct snd_kcontrol_new pga_right_mux_control =
SOC_DAPM_ENUM("PGA R Select" , pga_right_mux_map_enum);
static const char * const pga_3_mux_map[] = {
"None" , "AIN3" , "AIN2"
};
static int pga_3_mux_map_value[] = {
PGA_3_MUX_NONE,
PGA_3_MUX_AIN3,
PGA_3_MUX_AIN2
};
static SOC_VALUE_ENUM_SINGLE_DECL(pga_3_mux_map_enum,
MT6359_AUDENC_ANA_CON2,
RG_AUDPREAMP3INPUTSEL_SFT,
RG_AUDPREAMP3INPUTSEL_MASK,
pga_3_mux_map,
pga_3_mux_map_value);
static const struct snd_kcontrol_new pga_3_mux_control =
SOC_DAPM_ENUM("PGA 3 Select" , pga_3_mux_map_enum);
static int mt_sgen_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event = 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* sdm audio fifo clock power on */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0006);
/* scrambler clock on enable */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba1);
/* sdm power on */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0003);
/* sdm fifo enable */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x000b);
regmap_update_bits(priv->regmap, MT6359_AFE_SGEN_CFG0,
0xff3f,
0x0000);
regmap_update_bits(priv->regmap, MT6359_AFE_SGEN_CFG1,
0xffff,
0x0001);
break ;
case SND_SOC_DAPM_POST_PMD:
/* DL scrambler disabling sequence */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON2, 0x0000);
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba0);
break ;
default :
break ;
}
return 0;
}
static void mtk_hp_enable(struct mt6359_priv *priv)
{
if (priv->hp_hifi_mode) {
/* Set HP DR bias current optimization, 010: 6uA */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
DRBIAS_HP_MASK_SFT,
DRBIAS_6UA << DRBIAS_HP_SFT);
/* Set HP & ZCD bias current optimization */
/* 01: ZCD: 4uA, HP/HS/LO: 5uA */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
IBIAS_ZCD_MASK_SFT,
IBIAS_ZCD_4UA << IBIAS_ZCD_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
IBIAS_HP_MASK_SFT,
IBIAS_5UA << IBIAS_HP_SFT);
} else {
/* Set HP DR bias current optimization, 001: 5uA */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
DRBIAS_HP_MASK_SFT,
DRBIAS_5UA << DRBIAS_HP_SFT);
/* Set HP & ZCD bias current optimization */
/* 00: ZCD: 3uA, HP/HS/LO: 4uA */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
IBIAS_ZCD_MASK_SFT,
IBIAS_ZCD_3UA << IBIAS_ZCD_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
IBIAS_HP_MASK_SFT,
IBIAS_4UA << IBIAS_HP_SFT);
}
/* HP damp circuit enable */
/* Enable HPRN/HPLN output 4K to VCM */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x0087);
/* HP Feedback Cap select 2'b00: 15pF */
/* for >= 96KHz sampling rate: 2'b01: 10.5pF */
if (priv->dl_rate[MT6359_AIF_1] >= 96000)
regmap_update_bits(priv->regmap,
MT6359_AUDDEC_ANA_CON4,
RG_AUDHPHFCOMPBUFGAINSEL_VAUDP32_MASK_SFT,
0x1 << RG_AUDHPHFCOMPBUFGAINSEL_VAUDP32_SFT);
else
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON4, 0x0000);
/* Set HPP/N STB enhance circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON2, 0xf133);
/* Enable HP aux output stage */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x000c);
/* Enable HP aux feedback loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x003c);
/* Enable HP aux CMFB loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0c00);
/* Enable HP driver bias circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30c0);
/* Enable HP driver core circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30f0);
/* Short HP main output to HP aux output stage */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x00fc);
/* Increase HP input pair current to HPM step by step */
hp_in_pair_current(priv, true );
/* Enable HP main CMFB loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0e00);
/* Disable HP aux CMFB loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0200);
/* Enable HP main output stage */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x00ff);
/* Enable HPR/L main output stage step by step */
hp_main_output_ramp(priv, true );
/* Reduce HP aux feedback loop gain */
hp_aux_feedback_loop_gain_ramp(priv, true );
/* Disable HP aux feedback loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77cf);
/* apply volume setting */
headset_volume_ramp(priv,
DL_GAIN_N_22DB,
priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL]);
/* Disable HP aux output stage */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77c3);
/* Unshort HP main output to HP aux output stage */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x7703);
usleep_range(100, 120);
/* Enable AUD_CLK */
mt6359_set_decoder_clk(priv, true );
/* Enable Audio DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x30ff);
if (priv->hp_hifi_mode) {
/* Enable low-noise mode of DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf201);
} else {
/* Disable low-noise mode of DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf200);
}
usleep_range(100, 120);
/* Switch HPL MUX to audio DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x32ff);
/* Switch HPR MUX to audio DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3aff);
/* Disable Pull-down HPL/R to AVSS28_AUD */
hp_pull_down(priv, false );
}
static void mtk_hp_disable(struct mt6359_priv *priv)
{
/* Pull-down HPL/R to AVSS28_AUD */
hp_pull_down(priv, true );
/* HPR/HPL mux to open */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x0f00, 0x0000);
/* Disable low-noise mode of DAC */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON9,
0x0001, 0x0000);
/* Disable Audio DAC */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x000f, 0x0000);
/* Disable AUD_CLK */
mt6359_set_decoder_clk(priv, false );
/* Short HP main output to HP aux output stage */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77c3);
/* Enable HP aux output stage */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77cf);
/* decrease HPL/R gain to normal gain step by step */
headset_volume_ramp(priv,
priv->ana_gain[AUDIO_ANALOG_VOLUME_HPOUTL],
DL_GAIN_N_22DB);
/* Enable HP aux feedback loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x77ff);
/* Reduce HP aux feedback loop gain */
hp_aux_feedback_loop_gain_ramp(priv, false );
/* decrease HPR/L main output stage step by step */
hp_main_output_ramp(priv, false );
/* Disable HP main output stage */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1, 0x3, 0x0);
/* Enable HP aux CMFB loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0e01);
/* Disable HP main CMFB loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0c01);
/* Decrease HP input pair current to 2'b00 step by step */
hp_in_pair_current(priv, false );
/* Unshort HP main output to HP aux output stage */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
0x3 << 6, 0x0);
/* Disable HP driver core circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x3 << 4, 0x0);
/* Disable HP driver bias circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x3 << 6, 0x0);
/* Disable HP aux CMFB loop */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x201);
/* Disable HP aux feedback loop */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
0x3 << 4, 0x0);
/* Disable HP aux output stage */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON1,
0x3 << 2, 0x0);
}
static int mt_hp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
int device = DEVICE_HP;
dev_dbg(priv->dev, "%s(), event 0x%x, dev_counter[DEV_HP] %d, mux %u\n" ,
__func__, event, priv->dev_counter[device], mux);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
priv->dev_counter[device]++;
if (mux == HP_MUX_HP)
mtk_hp_enable(priv);
break ;
case SND_SOC_DAPM_PRE_PMD:
priv->dev_counter[device]--;
if (mux == HP_MUX_HP)
mtk_hp_disable(priv);
break ;
default :
break ;
}
return 0;
}
static int mt_rcv_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n" ,
__func__, event, dapm_kcontrol_get_value(w->kcontrols[0]));
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Disable handset short-circuit protection */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0010);
/* Set RCV DR bias current optimization, 010: 6uA */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
DRBIAS_HS_MASK_SFT,
DRBIAS_6UA << DRBIAS_HS_SFT);
/* Set RCV & ZCD bias current optimization */
/* 01: ZCD: 4uA, HP/HS/LO: 5uA */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
IBIAS_ZCD_MASK_SFT,
IBIAS_ZCD_4UA << IBIAS_ZCD_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
IBIAS_HS_MASK_SFT,
IBIAS_5UA << IBIAS_HS_SFT);
/* Set HS STB enhance circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0090);
/* Set HS output stage (3'b111 = 8x) */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x7000);
/* Enable HS driver bias circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0092);
/* Enable HS driver core circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x0093);
/* Set HS gain to normal gain step by step */
regmap_write(priv->regmap, MT6359_ZCD_CON3,
priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL]);
/* Enable AUD_CLK */
mt6359_set_decoder_clk(priv, true );
/* Enable Audio DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x0009);
/* Enable low-noise mode of DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001);
/* Switch HS MUX to audio DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON6, 0x009b);
break ;
case SND_SOC_DAPM_PRE_PMD:
/* HS mux to open */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
RG_AUDHSMUXINPUTSEL_VAUDP32_MASK_SFT,
RCV_MUX_OPEN);
/* Disable Audio DAC */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x000f, 0x0000);
/* Disable AUD_CLK */
mt6359_set_decoder_clk(priv, false );
/* decrease HS gain to minimum gain step by step */
regmap_write(priv->regmap, MT6359_ZCD_CON3, DL_GAIN_N_40DB);
/* Disable HS driver core circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
RG_AUDHSPWRUP_VAUDP32_MASK_SFT, 0x0);
/* Disable HS driver bias circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
RG_AUDHSPWRUP_IBIAS_VAUDP32_MASK_SFT, 0x0);
break ;
default :
break ;
}
return 0;
}
static int mt_lo_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
dev_dbg(priv->dev, "%s(), event 0x%x, mux %u\n" ,
__func__, event, mux);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Disable handset short-circuit protection */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0010);
/* Set LO DR bias current optimization, 010: 6uA */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON11,
DRBIAS_LO_MASK_SFT,
DRBIAS_6UA << DRBIAS_LO_SFT);
/* Set LO & ZCD bias current optimization */
/* 01: ZCD: 4uA, HP/HS/LO: 5uA */
if (priv->dev_counter[DEVICE_HP] == 0)
regmap_update_bits(priv->regmap,
MT6359_AUDDEC_ANA_CON12,
IBIAS_ZCD_MASK_SFT,
IBIAS_ZCD_4UA << IBIAS_ZCD_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON12,
IBIAS_LO_MASK_SFT,
IBIAS_5UA << IBIAS_LO_SFT);
/* Set LO STB enhance circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0110);
/* Enable LO driver bias circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0112);
/* Enable LO driver core circuits */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0113);
/* Set LO gain to normal gain step by step */
regmap_write(priv->regmap, MT6359_ZCD_CON1,
priv->ana_gain[AUDIO_ANALOG_VOLUME_LINEOUTL]);
/* Enable AUD_CLK */
mt6359_set_decoder_clk(priv, true );
/* Switch LOL MUX to audio DAC */
if (mux == LO_MUX_L_DAC) {
if (priv->dev_counter[DEVICE_HP] > 0) {
dev_info(priv->dev, "%s(), can not enable DAC, hp count %d\n" ,
__func__, priv->dev_counter[DEVICE_HP]);
break ;
}
/* Enable DACL and switch HP MUX to open*/
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON0, 0x3009);
/* Disable low-noise mode of DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0xf200);
usleep_range(100, 120);
/* Switch LOL MUX to DACL */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x0117);
} else if (mux == LO_MUX_3RD_DAC) {
/* Enable Audio DAC (3rd DAC) */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x3113);
/* Enable low-noise mode of DAC */
if (priv->dev_counter[DEVICE_HP] == 0)
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON9, 0x0001);
/* Switch LOL MUX to audio 3rd DAC */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON7, 0x311b);
}
break ;
case SND_SOC_DAPM_PRE_PMD:
/* Switch LOL MUX to open */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
RG_AUDLOLMUXINPUTSEL_VAUDP32_MASK_SFT,
LO_MUX_OPEN);
/* Disable Audio DAC */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x000f, 0x0000);
if (mux == LO_MUX_L_DAC) {
/* Disable HP driver core circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x3 << 4, 0x0);
/* Disable HP driver bias circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
0x3 << 6, 0x0);
}
/* Disable AUD_CLK */
mt6359_set_decoder_clk(priv, false );
/* decrease LO gain to minimum gain step by step */
regmap_write(priv->regmap, MT6359_ZCD_CON1, DL_GAIN_N_40DB);
/* Disable LO driver core circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
RG_AUDLOLPWRUP_VAUDP32_MASK_SFT, 0x0);
/* Disable LO driver bias circuits */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
RG_AUDLOLPWRUP_IBIAS_VAUDP32_MASK_SFT, 0x0);
break ;
default :
break ;
}
return 0;
}
static int mt_adc_clk_gen_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/* ADC CLK from CLKGEN (6.5MHz) */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKRSTB_MASK_SFT,
0x1 << RG_AUDADCCLKRSTB_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKSOURCE_MASK_SFT, 0x0);
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKSEL_MASK_SFT, 0x0);
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKGENMODE_MASK_SFT,
0x1 << RG_AUDADCCLKGENMODE_SFT);
break ;
case SND_SOC_DAPM_PRE_PMD:
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKSOURCE_MASK_SFT, 0x0);
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKSEL_MASK_SFT, 0x0);
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKGENMODE_MASK_SFT, 0x0);
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON5,
RG_AUDADCCLKRSTB_MASK_SFT, 0x0);
break ;
default :
break ;
}
return 0;
}
static int mt_dcc_clk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* DCC 50k CLK (from 26M) */
/* MT6359_AFE_DCCLK_CFG0, bit 3 for dm ck swap */
regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
0xfff7, 0x2062);
regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
0xfff7, 0x2060);
regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
0xfff7, 0x2061);
regmap_write(priv->regmap, MT6359_AFE_DCCLK_CFG1, 0x0100);
break ;
case SND_SOC_DAPM_POST_PMD:
regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
0xfff7, 0x2060);
regmap_update_bits(priv->regmap, MT6359_AFE_DCCLK_CFG0,
0xfff7, 0x2062);
break ;
default :
break ;
}
return 0;
}
static int mt_mic_bias_0_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_0];
dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n" ,
__func__, event, mic_type);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
switch (mic_type) {
case MIC_TYPE_MUX_DCC_ECM_DIFF:
regmap_update_bits(priv->regmap,
MT6359_AUDENC_ANA_CON15,
0xff00, 0x7700);
break ;
case MIC_TYPE_MUX_DCC_ECM_SINGLE:
regmap_update_bits(priv->regmap,
MT6359_AUDENC_ANA_CON15,
0xff00, 0x1100);
break ;
default :
regmap_update_bits(priv->regmap,
MT6359_AUDENC_ANA_CON15,
0xff00, 0x0000);
break ;
}
/* DMIC enable */
regmap_write(priv->regmap,
MT6359_AUDENC_ANA_CON14, 0x0004);
/* MISBIAS0 = 1P9V */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15,
RG_AUDMICBIAS0VREF_MASK_SFT,
MIC_BIAS_1P9 << RG_AUDMICBIAS0VREF_SFT);
/* normal power select */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON15,
RG_AUDMICBIAS0LOWPEN_MASK_SFT,
0 << RG_AUDMICBIAS0LOWPEN_SFT);
break ;
case SND_SOC_DAPM_POST_PMD:
/* Disable MICBIAS0, MISBIAS0 = 1P7V */
regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON15, 0x0000);
break ;
default :
break ;
}
return 0;
}
static int mt_mic_bias_1_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_1];
dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n" ,
__func__, event, mic_type);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* MISBIAS1 = 2P6V */
if (mic_type == MIC_TYPE_MUX_DCC_ECM_SINGLE)
regmap_write(priv->regmap,
MT6359_AUDENC_ANA_CON16, 0x0160);
else
regmap_write(priv->regmap,
MT6359_AUDENC_ANA_CON16, 0x0060);
/* normal power select */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON16,
RG_AUDMICBIAS1LOWPEN_MASK_SFT,
0 << RG_AUDMICBIAS1LOWPEN_SFT);
break ;
default :
break ;
}
return 0;
}
static int mt_mic_bias_2_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mic_type = priv->mux_select[MUX_MIC_TYPE_2];
dev_dbg(priv->dev, "%s(), event 0x%x, mic_type %d\n" ,
__func__, event, mic_type);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
switch (mic_type) {
case MIC_TYPE_MUX_DCC_ECM_DIFF:
regmap_update_bits(priv->regmap,
MT6359_AUDENC_ANA_CON17,
0xff00, 0x7700);
break ;
case MIC_TYPE_MUX_DCC_ECM_SINGLE:
regmap_update_bits(priv->regmap,
MT6359_AUDENC_ANA_CON17,
0xff00, 0x1100);
break ;
default :
regmap_update_bits(priv->regmap,
MT6359_AUDENC_ANA_CON17,
0xff00, 0x0000);
break ;
}
/* MISBIAS2 = 1P9V */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17,
RG_AUDMICBIAS2VREF_MASK_SFT,
MIC_BIAS_1P9 << RG_AUDMICBIAS2VREF_SFT);
/* normal power select */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON17,
RG_AUDMICBIAS2LOWPEN_MASK_SFT,
0 << RG_AUDMICBIAS2LOWPEN_SFT);
break ;
case SND_SOC_DAPM_POST_PMD:
/* Disable MICBIAS2, MISBIAS0 = 1P7V */
regmap_write(priv->regmap, MT6359_AUDENC_ANA_CON17, 0x0000);
break ;
default :
break ;
}
return 0;
}
static int mt_mtkaif_tx_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event = 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt6359_mtkaif_tx_enable(priv);
break ;
case SND_SOC_DAPM_POST_PMD:
mt6359_mtkaif_tx_disable(priv);
break ;
default :
break ;
}
return 0;
}
static int mt_ul_src_dmic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event = 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* UL dmic setting */
if (priv->dmic_one_wire_mode)
regmap_write(priv->regmap, MT6359_AFE_UL_SRC_CON0_H,
0x0400);
else
regmap_write(priv->regmap, MT6359_AFE_UL_SRC_CON0_H,
0x0080);
/* default one wire, 3.25M */
regmap_update_bits(priv->regmap, MT6359_AFE_UL_SRC_CON0_L,
0xfffc, 0x0000);
break ;
case SND_SOC_DAPM_POST_PMD:
regmap_write(priv->regmap,
MT6359_AFE_UL_SRC_CON0_H, 0x0000);
break ;
default :
break ;
}
return 0;
}
static int mt_ul_src_34_dmic_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event = 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* default two wire, 3.25M */
regmap_write(priv->regmap,
MT6359_AFE_ADDA6_L_SRC_CON0_H, 0x0080);
regmap_update_bits(priv->regmap, MT6359_AFE_ADDA6_UL_SRC_CON0_L,
0xfffc, 0x0000);
break ;
case SND_SOC_DAPM_POST_PMD:
regmap_write(priv->regmap,
MT6359_AFE_ADDA6_L_SRC_CON0_H, 0x0000);
break ;
default :
break ;
}
return 0;
}
static int mt_adc_l_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event = 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
usleep_range(100, 120);
/* Audio L preamplifier DCC precharge off */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
RG_AUDPREAMPLDCPRECHARGE_MASK_SFT,
0x0);
break ;
default :
break ;
}
return 0;
}
static int mt_adc_r_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event = 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
usleep_range(100, 120);
/* Audio R preamplifier DCC precharge off */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
RG_AUDPREAMPRDCPRECHARGE_MASK_SFT,
0x0);
break ;
default :
break ;
}
return 0;
}
static int mt_adc_3_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s(), event = 0x%x\n" , __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
usleep_range(100, 120);
/* Audio R preamplifier DCC precharge off */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
RG_AUDPREAMP3DCPRECHARGE_MASK_SFT,
0x0);
break ;
default :
break ;
}
return 0;
}
static int mt_pga_l_mux_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
dev_dbg(priv->dev, "%s(), mux %d\n" , __func__, mux);
priv->mux_select[MUX_PGA_L] = mux >> RG_AUDPREAMPLINPUTSEL_SFT;
return 0;
}
static int mt_pga_r_mux_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
dev_dbg(priv->dev, "%s(), mux %d\n" , __func__, mux);
priv->mux_select[MUX_PGA_R] = mux >> RG_AUDPREAMPRINPUTSEL_SFT;
return 0;
}
static int mt_pga_3_mux_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
dev_dbg(priv->dev, "%s(), mux %d\n" , __func__, mux);
priv->mux_select[MUX_PGA_3] = mux >> RG_AUDPREAMP3INPUTSEL_SFT;
return 0;
}
static int mt_pga_l_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
int mic_gain_l = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1];
unsigned int mux_pga = priv->mux_select[MUX_PGA_L];
unsigned int mic_type;
switch (mux_pga) {
case PGA_L_MUX_AIN0:
mic_type = priv->mux_select[MUX_MIC_TYPE_0];
break ;
case PGA_L_MUX_AIN1:
mic_type = priv->mux_select[MUX_MIC_TYPE_1];
break ;
default :
dev_err(priv->dev, "%s(), invalid pga mux %d\n" ,
__func__, mux_pga);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (IS_DCC_BASE(mic_type)) {
/* Audio L preamplifier DCC precharge */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
RG_AUDPREAMPLDCPRECHARGE_MASK_SFT,
0x1 << RG_AUDPREAMPLDCPRECHARGE_SFT);
}
break ;
case SND_SOC_DAPM_POST_PMU:
/* set mic pga gain */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
RG_AUDPREAMPLGAIN_MASK_SFT,
mic_gain_l << RG_AUDPREAMPLGAIN_SFT);
if (IS_DCC_BASE(mic_type)) {
/* L preamplifier DCCEN */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
RG_AUDPREAMPLDCCEN_MASK_SFT,
0x1 << RG_AUDPREAMPLDCCEN_SFT);
}
break ;
case SND_SOC_DAPM_POST_PMD:
/* L preamplifier DCCEN */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON0,
RG_AUDPREAMPLDCCEN_MASK_SFT,
0x0 << RG_AUDPREAMPLDCCEN_SFT);
break ;
default :
break ;
}
return 0;
}
static int mt_pga_r_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
int mic_gain_r = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2];
unsigned int mux_pga = priv->mux_select[MUX_PGA_R];
unsigned int mic_type;
switch (mux_pga) {
case PGA_R_MUX_AIN0:
mic_type = priv->mux_select[MUX_MIC_TYPE_0];
break ;
case PGA_R_MUX_AIN2:
case PGA_R_MUX_AIN3:
mic_type = priv->mux_select[MUX_MIC_TYPE_2];
break ;
default :
dev_err(priv->dev, "%s(), invalid pga mux %d\n" ,
__func__, mux_pga);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (IS_DCC_BASE(mic_type)) {
/* Audio R preamplifier DCC precharge */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
RG_AUDPREAMPRDCPRECHARGE_MASK_SFT,
0x1 << RG_AUDPREAMPRDCPRECHARGE_SFT);
}
break ;
case SND_SOC_DAPM_POST_PMU:
/* set mic pga gain */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
RG_AUDPREAMPRGAIN_MASK_SFT,
mic_gain_r << RG_AUDPREAMPRGAIN_SFT);
if (IS_DCC_BASE(mic_type)) {
/* R preamplifier DCCEN */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
RG_AUDPREAMPRDCCEN_MASK_SFT,
0x1 << RG_AUDPREAMPRDCCEN_SFT);
}
break ;
case SND_SOC_DAPM_POST_PMD:
/* R preamplifier DCCEN */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON1,
RG_AUDPREAMPRDCCEN_MASK_SFT,
0x0 << RG_AUDPREAMPRDCCEN_SFT);
break ;
default :
break ;
}
return 0;
}
static int mt_pga_3_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
int mic_gain_3 = priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3];
unsigned int mux_pga = priv->mux_select[MUX_PGA_3];
unsigned int mic_type;
switch (mux_pga) {
case PGA_3_MUX_AIN2:
case PGA_3_MUX_AIN3:
mic_type = priv->mux_select[MUX_MIC_TYPE_2];
break ;
default :
dev_err(priv->dev, "%s(), invalid pga mux %d\n" ,
__func__, mux_pga);
return -EINVAL;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
if (IS_DCC_BASE(mic_type)) {
/* Audio 3 preamplifier DCC precharge */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
RG_AUDPREAMP3DCPRECHARGE_MASK_SFT,
0x1 << RG_AUDPREAMP3DCPRECHARGE_SFT);
}
break ;
case SND_SOC_DAPM_POST_PMU:
/* set mic pga gain */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
RG_AUDPREAMP3GAIN_MASK_SFT,
mic_gain_3 << RG_AUDPREAMP3GAIN_SFT);
if (IS_DCC_BASE(mic_type)) {
/* 3 preamplifier DCCEN */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
RG_AUDPREAMP3DCCEN_MASK_SFT,
0x1 << RG_AUDPREAMP3DCCEN_SFT);
}
break ;
case SND_SOC_DAPM_POST_PMD:
/* 3 preamplifier DCCEN */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON2,
RG_AUDPREAMP3DCCEN_MASK_SFT,
0x0 << RG_AUDPREAMP3DCCEN_SFT);
break ;
default :
break ;
}
return 0;
}
/* It is based on hw's control sequenece to add some delay when PMU/PMD */
static int mt_delay_250_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
case SND_SOC_DAPM_PRE_PMD:
usleep_range(250, 270);
break ;
default :
break ;
}
return 0;
}
static int mt_delay_100_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
switch (event) {
case SND_SOC_DAPM_POST_PMU:
case SND_SOC_DAPM_PRE_PMD:
usleep_range(100, 120);
break ;
default :
break ;
}
return 0;
}
static int mt_hp_pull_down_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
hp_pull_down(priv, true );
break ;
case SND_SOC_DAPM_POST_PMD:
hp_pull_down(priv, false );
break ;
default :
break ;
}
return 0;
}
static int mt_hp_mute_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Set HPR/HPL gain to -22dB */
regmap_write(priv->regmap, MT6359_ZCD_CON2, DL_GAIN_N_22DB_REG);
break ;
case SND_SOC_DAPM_POST_PMD:
/* Set HPL/HPR gain to mute */
regmap_write(priv->regmap, MT6359_ZCD_CON2, DL_GAIN_N_40DB_REG);
break ;
default :
break ;
}
return 0;
}
static int mt_hp_damp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
switch (event) {
case SND_SOC_DAPM_POST_PMD:
/* Disable HP damping circuit & HPN 4K load */
/* reset CMFB PW level */
regmap_write(priv->regmap, MT6359_AUDDEC_ANA_CON10, 0x0000);
break ;
default :
break ;
}
return 0;
}
static int mt_esd_resist_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Reduce ESD resistance of AU_REFN */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
RG_AUDREFN_DERES_EN_VAUDP32_MASK_SFT,
0x1 << RG_AUDREFN_DERES_EN_VAUDP32_SFT);
usleep_range(250, 270);
break ;
case SND_SOC_DAPM_POST_PMD:
/* Increase ESD resistance of AU_REFN */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON2,
RG_AUDREFN_DERES_EN_VAUDP32_MASK_SFT, 0x0);
break ;
default :
break ;
}
return 0;
}
static int mt_sdm_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* sdm audio fifo clock power on */
regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
0xfffd, 0x0006);
/* scrambler clock on enable */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba1);
/* sdm power on */
regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
0xfffd, 0x0003);
/* sdm fifo enable */
regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
0xfffd, 0x000B);
break ;
case SND_SOC_DAPM_POST_PMD:
/* DL scrambler disabling sequence */
regmap_update_bits(priv->regmap, MT6359_AFUNC_AUD_CON2,
0xfffd, 0x0000);
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON0, 0xcba0);
break ;
default :
break ;
}
return 0;
}
static int mt_sdm_3rd_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* sdm audio fifo clock power on */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0006);
/* scrambler clock on enable */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON9, 0xcba1);
/* sdm power on */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0003);
/* sdm fifo enable */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x000b);
break ;
case SND_SOC_DAPM_POST_PMD:
/* DL scrambler disabling sequence */
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON11, 0x0000);
regmap_write(priv->regmap, MT6359_AFUNC_AUD_CON9, 0xcba0);
break ;
default :
break ;
}
return 0;
}
static int mt_ncp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
regmap_write(priv->regmap, MT6359_AFE_NCP_CFG0, 0xc800);
break ;
default :
break ;
}
return 0;
}
/* DAPM Widgets */
static const struct snd_soc_dapm_widget mt6359_dapm_widgets[] = {
/* Global Supply*/
SND_SOC_DAPM_SUPPLY_S("CLK_BUF" , SUPPLY_SEQ_CLK_BUF,
MT6359_DCXO_CW12,
RG_XO_AUDIO_EN_M_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUDGLB" , SUPPLY_SEQ_AUD_GLB,
MT6359_AUDDEC_ANA_CON13,
RG_AUDGLB_PWRDN_VA32_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("CLKSQ Audio" , SUPPLY_SEQ_CLKSQ,
MT6359_AUDENC_ANA_CON23,
RG_CLKSQ_EN_SFT, 0, NULL, SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY_S("AUDNCP_CK" , SUPPLY_SEQ_TOP_CK,
MT6359_AUD_TOP_CKPDN_CON0,
RG_AUDNCP_CK_PDN_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ZCD13M_CK" , SUPPLY_SEQ_TOP_CK,
MT6359_AUD_TOP_CKPDN_CON0,
RG_ZCD13M_CK_PDN_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUD_CK" , SUPPLY_SEQ_TOP_CK_LAST,
MT6359_AUD_TOP_CKPDN_CON0,
RG_AUD_CK_PDN_SFT, 1, mt_delay_250_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY_S("AUDIF_CK" , SUPPLY_SEQ_TOP_CK,
MT6359_AUD_TOP_CKPDN_CON0,
RG_AUDIF_CK_PDN_SFT, 1, NULL, 0),
SND_SOC_DAPM_REGULATOR_SUPPLY("vaud18" , 0, 0),
/* Digital Clock */
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_AFE_CTL" , SUPPLY_SEQ_AUD_TOP_LAST,
MT6359_AUDIO_TOP_CON0,
PDN_AFE_CTL_SFT, 1,
mt_delay_250_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_DAC_CTL" , SUPPLY_SEQ_AUD_TOP,
MT6359_AUDIO_TOP_CON0,
PDN_DAC_CTL_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADC_CTL" , SUPPLY_SEQ_AUD_TOP,
MT6359_AUDIO_TOP_CON0,
PDN_ADC_CTL_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_ADDA6_ADC_CTL" , SUPPLY_SEQ_AUD_TOP,
MT6359_AUDIO_TOP_CON0,
PDN_ADDA6_ADC_CTL_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_I2S_DL" , SUPPLY_SEQ_AUD_TOP,
MT6359_AUDIO_TOP_CON0,
PDN_I2S_DL_CTL_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PWR_CLK" , SUPPLY_SEQ_AUD_TOP,
MT6359_AUDIO_TOP_CON0,
PWR_CLK_DIS_CTL_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_AFE_TESTMODEL" , SUPPLY_SEQ_AUD_TOP,
MT6359_AUDIO_TOP_CON0,
PDN_AFE_TESTMODEL_CTL_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("AUDIO_TOP_PDN_RESERVED" , SUPPLY_SEQ_AUD_TOP,
MT6359_AUDIO_TOP_CON0,
PDN_RESERVED_SFT, 1, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("SDM" , SUPPLY_SEQ_DL_SDM,
SND_SOC_NOPM, 0, 0,
mt_sdm_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("SDM_3RD" , SUPPLY_SEQ_DL_SDM,
SND_SOC_NOPM, 0, 0,
mt_sdm_3rd_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* ch123 share SDM FIFO CLK */
SND_SOC_DAPM_SUPPLY_S("SDM_FIFO_CLK" , SUPPLY_SEQ_DL_SDM_FIFO_CLK,
MT6359_AFUNC_AUD_CON2,
CCI_AFIFO_CLK_PWDB_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("NCP" , SUPPLY_SEQ_DL_NCP,
MT6359_AFE_NCP_CFG0,
RG_NCP_ON_SFT, 0,
mt_ncp_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY("DL Digital Clock" , SND_SOC_NOPM,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DL Digital Clock CH_1_2" , SND_SOC_NOPM,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("DL Digital Clock CH_3" , SND_SOC_NOPM,
0, 0, NULL, 0),
/* AFE ON */
SND_SOC_DAPM_SUPPLY_S("AFE_ON" , SUPPLY_SEQ_AFE,
MT6359_AFE_UL_DL_CON0, AFE_ON_SFT, 0,
NULL, 0),
/* AIF Rx*/
SND_SOC_DAPM_AIF_IN("AIF_RX" , "AIF1 Playback" , 0,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("AIF2_RX" , "AIF2 Playback" , 0,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY_S("AFE_DL_SRC" , SUPPLY_SEQ_DL_SRC,
MT6359_AFE_DL_SRC2_CON0_L,
DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
NULL, 0),
/* DL Supply */
SND_SOC_DAPM_SUPPLY("DL Power Supply" , SND_SOC_NOPM,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ESD_RESIST" , SUPPLY_SEQ_DL_ESD_RESIST,
SND_SOC_NOPM,
0, 0,
mt_esd_resist_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("LDO" , SUPPLY_SEQ_DL_LDO,
MT6359_AUDDEC_ANA_CON14,
RG_LCLDO_DEC_EN_VA32_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("LDO_REMOTE" , SUPPLY_SEQ_DL_LDO_REMOTE_SENSE,
MT6359_AUDDEC_ANA_CON14,
RG_LCLDO_DEC_REMOTE_SENSE_VA18_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("NV_REGULATOR" , SUPPLY_SEQ_DL_NV,
MT6359_AUDDEC_ANA_CON14,
RG_NVREG_EN_VAUDP32_SFT, 0,
mt_delay_100_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY_S("IBIST" , SUPPLY_SEQ_DL_IBIST,
MT6359_AUDDEC_ANA_CON12,
RG_AUDIBIASPWRDN_VAUDP32_SFT, 1,
NULL, 0),
/* DAC */
SND_SOC_DAPM_MUX("DAC In Mux" , SND_SOC_NOPM, 0, 0, &dac_in_mux_control),
SND_SOC_DAPM_DAC("DACL" , NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DACR" , NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC("DAC_3RD" , NULL, SND_SOC_NOPM, 0, 0),
/* Headphone */
SND_SOC_DAPM_MUX_E("HP Mux" , SND_SOC_NOPM, 0, 0,
&hp_in_mux_control,
mt_hp_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("HP_Supply" , SND_SOC_NOPM,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("HP_PULL_DOWN" , SUPPLY_SEQ_HP_PULL_DOWN,
SND_SOC_NOPM,
0, 0,
mt_hp_pull_down_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("HP_MUTE" , SUPPLY_SEQ_HP_MUTE,
SND_SOC_NOPM,
0, 0,
mt_hp_mute_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("HP_DAMP" , SUPPLY_SEQ_HP_DAMPING_OFF_RESET_CMFB,
SND_SOC_NOPM,
0, 0,
mt_hp_damp_event,
SND_SOC_DAPM_POST_PMD),
/* Receiver */
SND_SOC_DAPM_MUX_E("RCV Mux" , SND_SOC_NOPM, 0, 0,
&rcv_in_mux_control,
mt_rcv_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
/* LOL */
SND_SOC_DAPM_MUX_E("LOL Mux" , SND_SOC_NOPM, 0, 0,
&lo_in_mux_control,
mt_lo_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
/* Outputs */
SND_SOC_DAPM_OUTPUT("Receiver" ),
SND_SOC_DAPM_OUTPUT("Headphone L" ),
SND_SOC_DAPM_OUTPUT("Headphone R" ),
--> --------------------
--> maximum size reached
--> --------------------
Messung V0.5 C=90 H=98 G=94
¤ Dauer der Verarbeitung: 0.37 Sekunden
(vorverarbeitet)
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