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linux/sound/soc/codecs/mt6359.c
Liang He a8d5df69e2
ASoC: mt6359: Fix refcount leak bug 
In mt6359_parse_dt() and mt6359_accdet_parse_dt(), we should call
of_node_put() for the reference returned by of_get_child_by_name()
which has increased the refcount.

Fixes: 6835302853 ("ASoC: mt6359: fix failed to parse DT properties")
Fixes: eef07b9e09 ("ASoC: mediatek: mt6359: add MT6359 accdet jack driver")
Signed-off-by: Liang He <windhl@126.com>
Link: https://lore.kernel.org/r/20220713102013.367336-1-windhl@126.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2022-07-13 13:48:56 +01:00

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// 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_device.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_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;
int index = ucontrol->value.integer.value[0];
int ret;
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, &reg);
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;
break;
case MT6359_ZCD_CON1:
regmap_read(priv->regmap, MT6359_ZCD_CON1, &reg);
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;
break;
case MT6359_ZCD_CON3:
regmap_read(priv->regmap, MT6359_ZCD_CON3, &reg);
priv->ana_gain[AUDIO_ANALOG_VOLUME_HSOUTL] =
(reg >> RG_AUDHSGAIN_SFT) & RG_AUDHSGAIN_MASK;
break;
case MT6359_AUDENC_ANA_CON0:
regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON0, &reg);
priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP1] =
(reg >> RG_AUDPREAMPLGAIN_SFT) & RG_AUDPREAMPLGAIN_MASK;
break;
case MT6359_AUDENC_ANA_CON1:
regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON1, &reg);
priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP2] =
(reg >> RG_AUDPREAMPRGAIN_SFT) & RG_AUDPREAMPRGAIN_MASK;
break;
case MT6359_AUDENC_ANA_CON2:
regmap_read(priv->regmap, MT6359_AUDENC_ANA_CON2, &reg);
priv->ana_gain[AUDIO_ANALOG_VOLUME_MICAMP3] =
(reg >> RG_AUDPREAMP3GAIN_SFT) & RG_AUDPREAMP3GAIN_MASK;
break;
}
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;
}
/* 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);
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_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);
/* 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);
/* 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"),
SND_SOC_DAPM_OUTPUT("Headphone L Ext Spk Amp"),
SND_SOC_DAPM_OUTPUT("Headphone R Ext Spk Amp"),
SND_SOC_DAPM_OUTPUT("LINEOUT L"),
/* SGEN */
SND_SOC_DAPM_SUPPLY("SGEN DL Enable", MT6359_AFE_SGEN_CFG0,
SGEN_DAC_EN_CTL_SFT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("SGEN MUTE", MT6359_AFE_SGEN_CFG0,
SGEN_MUTE_SW_CTL_SFT, 1,
mt_sgen_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY("SGEN DL SRC", MT6359_AFE_DL_SRC2_CON0_L,
DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0, NULL, 0),
SND_SOC_DAPM_INPUT("SGEN DL"),
/* Uplinks */
SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0,
SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY_S("ADC_CLKGEN", SUPPLY_SEQ_ADC_CLKGEN,
SND_SOC_NOPM, 0, 0,
mt_adc_clk_gen_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY_S("DCC_CLK", SUPPLY_SEQ_DCC_CLK,
SND_SOC_NOPM, 0, 0,
mt_dcc_clk_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* Uplinks MUX */
SND_SOC_DAPM_MUX("AIF Out Mux", SND_SOC_NOPM, 0, 0,
&aif_out_mux_control),
SND_SOC_DAPM_MUX("AIF2 Out Mux", SND_SOC_NOPM, 0, 0,
&aif2_out_mux_control),
SND_SOC_DAPM_SUPPLY("AIFTX_Supply", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("MTKAIF_TX", SUPPLY_SEQ_UL_MTKAIF,
SND_SOC_NOPM, 0, 0,
mt_mtkaif_tx_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("UL_SRC", SUPPLY_SEQ_UL_SRC,
MT6359_AFE_UL_SRC_CON0_L,
UL_SRC_ON_TMP_CTL_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("UL_SRC_DMIC", SUPPLY_SEQ_UL_SRC_DMIC,
SND_SOC_NOPM, 0, 0,
mt_ul_src_dmic_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("UL_SRC_34", SUPPLY_SEQ_UL_SRC,
MT6359_AFE_ADDA6_UL_SRC_CON0_L,
ADDA6_UL_SRC_ON_TMP_CTL_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("UL_SRC_34_DMIC", SUPPLY_SEQ_UL_SRC_DMIC,
SND_SOC_NOPM, 0, 0,
mt_ul_src_34_dmic_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_MUX("MISO0_MUX", SND_SOC_NOPM, 0, 0, &miso0_mux_control),
SND_SOC_DAPM_MUX("MISO1_MUX", SND_SOC_NOPM, 0, 0, &miso1_mux_control),
SND_SOC_DAPM_MUX("MISO2_MUX", SND_SOC_NOPM, 0, 0, &miso2_mux_control),
SND_SOC_DAPM_MUX("UL_SRC_MUX", SND_SOC_NOPM, 0, 0,
&ul_src_mux_control),
SND_SOC_DAPM_MUX("UL2_SRC_MUX", SND_SOC_NOPM, 0, 0,
&ul2_src_mux_control),
SND_SOC_DAPM_MUX("DMIC0_MUX", SND_SOC_NOPM, 0, 0, &dmic0_mux_control),
SND_SOC_DAPM_MUX("DMIC1_MUX", SND_SOC_NOPM, 0, 0, &dmic1_mux_control),
SND_SOC_DAPM_MUX("DMIC2_MUX", SND_SOC_NOPM, 0, 0, &dmic2_mux_control),
SND_SOC_DAPM_MUX_E("ADC_L_Mux", SND_SOC_NOPM, 0, 0,
&adc_left_mux_control, NULL, 0),
SND_SOC_DAPM_MUX_E("ADC_R_Mux", SND_SOC_NOPM, 0, 0,
&adc_right_mux_control, NULL, 0),
SND_SOC_DAPM_MUX_E("ADC_3_Mux", SND_SOC_NOPM, 0, 0,
&adc_3_mux_control, NULL, 0),
SND_SOC_DAPM_ADC("ADC_L", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("ADC_R", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("ADC_3", NULL, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_SUPPLY_S("ADC_L_EN", SUPPLY_SEQ_UL_ADC,
MT6359_AUDENC_ANA_CON0,
RG_AUDADCLPWRUP_SFT, 0,
mt_adc_l_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY_S("ADC_R_EN", SUPPLY_SEQ_UL_ADC,
MT6359_AUDENC_ANA_CON1,
RG_AUDADCRPWRUP_SFT, 0,
mt_adc_r_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY_S("ADC_3_EN", SUPPLY_SEQ_UL_ADC,
MT6359_AUDENC_ANA_CON2,
RG_AUDADC3PWRUP_SFT, 0,
mt_adc_3_event,
SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_MUX_E("PGA_L_Mux", SND_SOC_NOPM, 0, 0,
&pga_left_mux_control,
mt_pga_l_mux_event,
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_MUX_E("PGA_R_Mux", SND_SOC_NOPM, 0, 0,
&pga_right_mux_control,
mt_pga_r_mux_event,
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_MUX_E("PGA_3_Mux", SND_SOC_NOPM, 0, 0,
&pga_3_mux_control,
mt_pga_3_mux_event,
SND_SOC_DAPM_WILL_PMU),
SND_SOC_DAPM_PGA("PGA_L", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("PGA_R", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("PGA_3", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("PGA_L_EN", SUPPLY_SEQ_UL_PGA,
MT6359_AUDENC_ANA_CON0,
RG_AUDPREAMPLON_SFT, 0,
mt_pga_l_event,
SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("PGA_R_EN", SUPPLY_SEQ_UL_PGA,
MT6359_AUDENC_ANA_CON1,
RG_AUDPREAMPRON_SFT, 0,
mt_pga_r_event,
SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("PGA_3_EN", SUPPLY_SEQ_UL_PGA,
MT6359_AUDENC_ANA_CON2,
RG_AUDPREAMP3ON_SFT, 0,
mt_pga_3_event,
SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMU |
SND_SOC_DAPM_POST_PMD),
/* UL input */
SND_SOC_DAPM_INPUT("AIN0"),
SND_SOC_DAPM_INPUT("AIN1"),
SND_SOC_DAPM_INPUT("AIN2"),
SND_SOC_DAPM_INPUT("AIN3"),
SND_SOC_DAPM_INPUT("AIN0_DMIC"),
SND_SOC_DAPM_INPUT("AIN2_DMIC"),
SND_SOC_DAPM_INPUT("AIN3_DMIC"),
/* mic bias */
SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_0", SUPPLY_SEQ_MIC_BIAS,
MT6359_AUDENC_ANA_CON15,
RG_AUDPWDBMICBIAS0_SFT, 0,
mt_mic_bias_0_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_1", SUPPLY_SEQ_MIC_BIAS,
MT6359_AUDENC_ANA_CON16,
RG_AUDPWDBMICBIAS1_SFT, 0,
mt_mic_bias_1_event,
SND_SOC_DAPM_PRE_PMU),
SND_SOC_DAPM_SUPPLY_S("MIC_BIAS_2", SUPPLY_SEQ_MIC_BIAS,
MT6359_AUDENC_ANA_CON17,
RG_AUDPWDBMICBIAS2_SFT, 0,
mt_mic_bias_2_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
/* dmic */
SND_SOC_DAPM_SUPPLY_S("DMIC_0", SUPPLY_SEQ_DMIC,
MT6359_AUDENC_ANA_CON13,
RG_AUDDIGMICEN_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("DMIC_1", SUPPLY_SEQ_DMIC,
MT6359_AUDENC_ANA_CON14,
RG_AUDDIGMIC1EN_SFT, 0,
NULL, 0),
};
static int mt_dcc_clk_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = sink;
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
if (IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_0]) ||
IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_1]) ||
IS_DCC_BASE(priv->mux_select[MUX_MIC_TYPE_2]))
return 1;
else
return 0;
}
static const struct snd_soc_dapm_route mt6359_dapm_routes[] = {
/* Capture */
{"AIFTX_Supply", NULL, "CLK_BUF"},
{"AIFTX_Supply", NULL, "vaud18"},
{"AIFTX_Supply", NULL, "AUDGLB"},
{"AIFTX_Supply", NULL, "CLKSQ Audio"},
{"AIFTX_Supply", NULL, "AUD_CK"},
{"AIFTX_Supply", NULL, "AUDIF_CK"},
{"AIFTX_Supply", NULL, "AUDIO_TOP_AFE_CTL"},
{"AIFTX_Supply", NULL, "AUDIO_TOP_PWR_CLK"},
{"AIFTX_Supply", NULL, "AUDIO_TOP_PDN_RESERVED"},
{"AIFTX_Supply", NULL, "AUDIO_TOP_I2S_DL"},
/*
* *_ADC_CTL should enable only if UL_SRC in use,
* but dm ck may be needed even UL_SRC_x not in use
*/
{"AIFTX_Supply", NULL, "AUDIO_TOP_ADC_CTL"},
{"AIFTX_Supply", NULL, "AUDIO_TOP_ADDA6_ADC_CTL"},
{"AIFTX_Supply", NULL, "AFE_ON"},
/* ul ch 12 */
{"AIF1TX", NULL, "AIF Out Mux"},
{"AIF1TX", NULL, "AIFTX_Supply"},
{"AIF1TX", NULL, "MTKAIF_TX"},
{"AIF2TX", NULL, "AIF2 Out Mux"},
{"AIF2TX", NULL, "AIFTX_Supply"},
{"AIF2TX", NULL, "MTKAIF_TX"},
{"AIF Out Mux", "Normal Path", "MISO0_MUX"},
{"AIF Out Mux", "Normal Path", "MISO1_MUX"},
{"AIF2 Out Mux", "Normal Path", "MISO2_MUX"},
{"MISO0_MUX", "UL1_CH1", "UL_SRC_MUX"},
{"MISO0_MUX", "UL1_CH2", "UL_SRC_MUX"},
{"MISO0_MUX", "UL2_CH1", "UL2_SRC_MUX"},
{"MISO0_MUX", "UL2_CH2", "UL2_SRC_MUX"},
{"MISO1_MUX", "UL1_CH1", "UL_SRC_MUX"},
{"MISO1_MUX", "UL1_CH2", "UL_SRC_MUX"},
{"MISO1_MUX", "UL2_CH1", "UL2_SRC_MUX"},
{"MISO1_MUX", "UL2_CH2", "UL2_SRC_MUX"},
{"MISO2_MUX", "UL1_CH1", "UL_SRC_MUX"},
{"MISO2_MUX", "UL1_CH2", "UL_SRC_MUX"},
{"MISO2_MUX", "UL2_CH1", "UL2_SRC_MUX"},
{"MISO2_MUX", "UL2_CH2", "UL2_SRC_MUX"},
{"UL_SRC_MUX", "AMIC", "ADC_L"},
{"UL_SRC_MUX", "AMIC", "ADC_R"},
{"UL_SRC_MUX", "DMIC", "DMIC0_MUX"},
{"UL_SRC_MUX", "DMIC", "DMIC1_MUX"},
{"UL_SRC_MUX", NULL, "UL_SRC"},
{"UL2_SRC_MUX", "AMIC", "ADC_3"},
{"UL2_SRC_MUX", "DMIC", "DMIC2_MUX"},
{"UL2_SRC_MUX", NULL, "UL_SRC_34"},
{"DMIC0_MUX", "DMIC_DATA0", "AIN0_DMIC"},
{"DMIC0_MUX", "DMIC_DATA1_L", "AIN2_DMIC"},
{"DMIC0_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"},
{"DMIC0_MUX", "DMIC_DATA1_R", "AIN3_DMIC"},
{"DMIC1_MUX", "DMIC_DATA0", "AIN0_DMIC"},
{"DMIC1_MUX", "DMIC_DATA1_L", "AIN2_DMIC"},
{"DMIC1_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"},
{"DMIC1_MUX", "DMIC_DATA1_R", "AIN3_DMIC"},
{"DMIC2_MUX", "DMIC_DATA0", "AIN0_DMIC"},
{"DMIC2_MUX", "DMIC_DATA1_L", "AIN2_DMIC"},
{"DMIC2_MUX", "DMIC_DATA1_L_1", "AIN2_DMIC"},
{"DMIC2_MUX", "DMIC_DATA1_R", "AIN3_DMIC"},
{"DMIC0_MUX", NULL, "UL_SRC_DMIC"},
{"DMIC1_MUX", NULL, "UL_SRC_DMIC"},
{"DMIC2_MUX", NULL, "UL_SRC_34_DMIC"},
{"AIN0_DMIC", NULL, "DMIC_0"},
{"AIN2_DMIC", NULL, "DMIC_1"},
{"AIN3_DMIC", NULL, "DMIC_1"},
{"AIN0_DMIC", NULL, "MIC_BIAS_0"},
{"AIN2_DMIC", NULL, "MIC_BIAS_2"},
{"AIN3_DMIC", NULL, "MIC_BIAS_2"},
/* adc */
{"ADC_L", NULL, "ADC_L_Mux"},
{"ADC_L", NULL, "ADC_CLKGEN"},
{"ADC_L", NULL, "ADC_L_EN"},
{"ADC_R", NULL, "ADC_R_Mux"},
{"ADC_R", NULL, "ADC_CLKGEN"},
{"ADC_R", NULL, "ADC_R_EN"},
/*
* amic fifo ch1/2 clk from ADC_L,
* enable ADC_L even use ADC_R only
*/
{"ADC_R", NULL, "ADC_L_EN"},
{"ADC_3", NULL, "ADC_3_Mux"},
{"ADC_3", NULL, "ADC_CLKGEN"},
{"ADC_3", NULL, "ADC_3_EN"},
{"ADC_L_Mux", "Left Preamplifier", "PGA_L"},
{"ADC_R_Mux", "Right Preamplifier", "PGA_R"},
{"ADC_3_Mux", "Preamplifier", "PGA_3"},
{"PGA_L", NULL, "PGA_L_Mux"},
{"PGA_L", NULL, "PGA_L_EN"},
{"PGA_R", NULL, "PGA_R_Mux"},
{"PGA_R", NULL, "PGA_R_EN"},
{"PGA_3", NULL, "PGA_3_Mux"},
{"PGA_3", NULL, "PGA_3_EN"},
{"PGA_L", NULL, "DCC_CLK", mt_dcc_clk_connect},
{"PGA_R", NULL, "DCC_CLK", mt_dcc_clk_connect},
{"PGA_3", NULL, "DCC_CLK", mt_dcc_clk_connect},
{"PGA_L_Mux", "AIN0", "AIN0"},
{"PGA_L_Mux", "AIN1", "AIN1"},
{"PGA_R_Mux", "AIN0", "AIN0"},
{"PGA_R_Mux", "AIN2", "AIN2"},
{"PGA_R_Mux", "AIN3", "AIN3"},
{"PGA_3_Mux", "AIN2", "AIN2"},
{"PGA_3_Mux", "AIN3", "AIN3"},
{"AIN0", NULL, "MIC_BIAS_0"},
{"AIN1", NULL, "MIC_BIAS_1"},
{"AIN2", NULL, "MIC_BIAS_0"},
{"AIN2", NULL, "MIC_BIAS_2"},
{"AIN3", NULL, "MIC_BIAS_2"},
/* DL Supply */
{"DL Power Supply", NULL, "CLK_BUF"},
{"DL Power Supply", NULL, "vaud18"},
{"DL Power Supply", NULL, "AUDGLB"},
{"DL Power Supply", NULL, "CLKSQ Audio"},
{"DL Power Supply", NULL, "AUDNCP_CK"},
{"DL Power Supply", NULL, "ZCD13M_CK"},
{"DL Power Supply", NULL, "AUD_CK"},
{"DL Power Supply", NULL, "AUDIF_CK"},
{"DL Power Supply", NULL, "ESD_RESIST"},
{"DL Power Supply", NULL, "LDO"},
{"DL Power Supply", NULL, "LDO_REMOTE"},
{"DL Power Supply", NULL, "NV_REGULATOR"},
{"DL Power Supply", NULL, "IBIST"},
/* DL Digital Supply */
{"DL Digital Clock", NULL, "AUDIO_TOP_AFE_CTL"},
{"DL Digital Clock", NULL, "AUDIO_TOP_DAC_CTL"},
{"DL Digital Clock", NULL, "AUDIO_TOP_PWR_CLK"},
{"DL Digital Clock", NULL, "AUDIO_TOP_PDN_RESERVED"},
{"DL Digital Clock", NULL, "SDM_FIFO_CLK"},
{"DL Digital Clock", NULL, "NCP"},
{"DL Digital Clock", NULL, "AFE_ON"},
{"DL Digital Clock", NULL, "AFE_DL_SRC"},
{"DL Digital Clock CH_1_2", NULL, "DL Digital Clock"},
{"DL Digital Clock CH_1_2", NULL, "SDM"},
{"DL Digital Clock CH_3", NULL, "DL Digital Clock"},
{"DL Digital Clock CH_3", NULL, "SDM_3RD"},
{"AIF_RX", NULL, "DL Digital Clock CH_1_2"},
{"AIF2_RX", NULL, "DL Digital Clock CH_3"},
/* DL Path */
{"DAC In Mux", "Normal Path", "AIF_RX"},
{"DAC In Mux", "Sgen", "SGEN DL"},
{"SGEN DL", NULL, "SGEN DL SRC"},
{"SGEN DL", NULL, "SGEN MUTE"},
{"SGEN DL", NULL, "SGEN DL Enable"},
{"SGEN DL", NULL, "DL Digital Clock CH_1_2"},
{"SGEN DL", NULL, "DL Digital Clock CH_3"},
{"SGEN DL", NULL, "AUDIO_TOP_PDN_AFE_TESTMODEL"},
{"DACL", NULL, "DAC In Mux"},
{"DACL", NULL, "DL Power Supply"},
{"DACR", NULL, "DAC In Mux"},
{"DACR", NULL, "DL Power Supply"},
/* DAC 3RD */
{"DAC In Mux", "Normal Path", "AIF2_RX"},
{"DAC_3RD", NULL, "DAC In Mux"},
{"DAC_3RD", NULL, "DL Power Supply"},
/* Lineout Path */
{"LOL Mux", "Playback", "DAC_3RD"},
{"LINEOUT L", NULL, "LOL Mux"},
/* Headphone Path */
{"HP_Supply", NULL, "HP_PULL_DOWN"},
{"HP_Supply", NULL, "HP_MUTE"},
{"HP_Supply", NULL, "HP_DAMP"},
{"HP Mux", NULL, "HP_Supply"},
{"HP Mux", "Audio Playback", "DACL"},
{"HP Mux", "Audio Playback", "DACR"},
{"HP Mux", "HP Impedance", "DACL"},
{"HP Mux", "HP Impedance", "DACR"},
{"HP Mux", "LoudSPK Playback", "DACL"},
{"HP Mux", "LoudSPK Playback", "DACR"},
{"Headphone L", NULL, "HP Mux"},
{"Headphone R", NULL, "HP Mux"},
{"Headphone L Ext Spk Amp", NULL, "HP Mux"},
{"Headphone R Ext Spk Amp", NULL, "HP Mux"},
/* Receiver Path */
{"RCV Mux", "Voice Playback", "DACL"},
{"Receiver", NULL, "RCV Mux"},
};
static int mt6359_codec_dai_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_component *cmpnt = dai->component;
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
unsigned int rate = params_rate(params);
int id = dai->id;
dev_dbg(priv->dev, "%s(), id %d, substream->stream %d, rate %d, number %d\n",
__func__, id, substream->stream, rate, substream->number);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
priv->dl_rate[id] = rate;
else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
priv->ul_rate[id] = rate;
return 0;
}
static int mt6359_codec_dai_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *cmpnt = dai->component;
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s stream %d\n", __func__, substream->stream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
mt6359_set_playback_gpio(priv);
else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
mt6359_set_capture_gpio(priv);
return 0;
}
static void mt6359_codec_dai_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_component *cmpnt = dai->component;
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
dev_dbg(priv->dev, "%s stream %d\n", __func__, substream->stream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
mt6359_reset_playback_gpio(priv);
else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
mt6359_reset_capture_gpio(priv);
}
static const struct snd_soc_dai_ops mt6359_codec_dai_ops = {
.hw_params = mt6359_codec_dai_hw_params,
.startup = mt6359_codec_dai_startup,
.shutdown = mt6359_codec_dai_shutdown,
};
#define MT6359_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_U16_LE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_U24_LE |\
SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_U32_LE)
static struct snd_soc_dai_driver mt6359_dai_driver[] = {
{
.id = MT6359_AIF_1,
.name = "mt6359-snd-codec-aif1",
.playback = {
.stream_name = "AIF1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000 |
SNDRV_PCM_RATE_96000 |
SNDRV_PCM_RATE_192000,
.formats = MT6359_FORMATS,
},
.capture = {
.stream_name = "AIF1 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000 |
SNDRV_PCM_RATE_16000 |
SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_48000 |
SNDRV_PCM_RATE_96000 |
SNDRV_PCM_RATE_192000,
.formats = MT6359_FORMATS,
},
.ops = &mt6359_codec_dai_ops,
},
{
.id = MT6359_AIF_2,
.name = "mt6359-snd-codec-aif2",
.playback = {
.stream_name = "AIF2 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_48000 |
SNDRV_PCM_RATE_96000 |
SNDRV_PCM_RATE_192000,
.formats = MT6359_FORMATS,
},
.capture = {
.stream_name = "AIF2 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000 |
SNDRV_PCM_RATE_16000 |
SNDRV_PCM_RATE_32000 |
SNDRV_PCM_RATE_48000,
.formats = MT6359_FORMATS,
},
.ops = &mt6359_codec_dai_ops,
},
};
static int mt6359_codec_init_reg(struct snd_soc_component *cmpnt)
{
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
/* enable clk buf */
regmap_update_bits(priv->regmap, MT6359_DCXO_CW12,
0x1 << RG_XO_AUDIO_EN_M_SFT,
0x1 << RG_XO_AUDIO_EN_M_SFT);
/* set those not controlled by dapm widget */
/* audio clk source from internal dcxo */
regmap_update_bits(priv->regmap, MT6359_AUDENC_ANA_CON23,
RG_CLKSQ_IN_SEL_TEST_MASK_SFT,
0x0);
/* Disable HeadphoneL/HeadphoneR short circuit protection */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
RG_AUDHPLSCDISABLE_VAUDP32_MASK_SFT,
0x1 << RG_AUDHPLSCDISABLE_VAUDP32_SFT);
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON0,
RG_AUDHPRSCDISABLE_VAUDP32_MASK_SFT,
0x1 << RG_AUDHPRSCDISABLE_VAUDP32_SFT);
/* Disable voice short circuit protection */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON6,
RG_AUDHSSCDISABLE_VAUDP32_MASK_SFT,
0x1 << RG_AUDHSSCDISABLE_VAUDP32_SFT);
/* disable LO buffer left short circuit protection */
regmap_update_bits(priv->regmap, MT6359_AUDDEC_ANA_CON7,
RG_AUDLOLSCDISABLE_VAUDP32_MASK_SFT,
0x1 << RG_AUDLOLSCDISABLE_VAUDP32_SFT);
/* set gpio */
mt6359_reset_playback_gpio(priv);
mt6359_reset_capture_gpio(priv);
/* hp hifi mode, default normal mode */
priv->hp_hifi_mode = 0;
/* Disable AUD_ZCD */
zcd_disable(priv);
/* disable clk buf */
regmap_update_bits(priv->regmap, MT6359_DCXO_CW12,
0x1 << RG_XO_AUDIO_EN_M_SFT,
0x0 << RG_XO_AUDIO_EN_M_SFT);
return 0;
}
static int mt6359_codec_probe(struct snd_soc_component *cmpnt)
{
struct mt6359_priv *priv = snd_soc_component_get_drvdata(cmpnt);
snd_soc_component_init_regmap(cmpnt, priv->regmap);
return mt6359_codec_init_reg(cmpnt);
}
static void mt6359_codec_remove(struct snd_soc_component *cmpnt)
{
cmpnt->regmap = NULL;
}
static const DECLARE_TLV_DB_SCALE(hp_playback_tlv, -2200, 100, 0);
static const DECLARE_TLV_DB_SCALE(playback_tlv, -1000, 100, 0);
static const DECLARE_TLV_DB_SCALE(capture_tlv, 0, 600, 0);
static const struct snd_kcontrol_new mt6359_snd_controls[] = {
/* dl pga gain */
SOC_DOUBLE_EXT_TLV("Headset Volume",
MT6359_ZCD_CON2, 0, 7, 0x1E, 0,
snd_soc_get_volsw, mt6359_put_volsw,
hp_playback_tlv),
SOC_DOUBLE_EXT_TLV("Lineout Volume",
MT6359_ZCD_CON1, 0, 7, 0x12, 0,
snd_soc_get_volsw, mt6359_put_volsw, playback_tlv),
SOC_SINGLE_EXT_TLV("Handset Volume",
MT6359_ZCD_CON3, 0, 0x12, 0,
snd_soc_get_volsw, mt6359_put_volsw, playback_tlv),
/* ul pga gain */
SOC_SINGLE_EXT_TLV("PGA1 Volume",
MT6359_AUDENC_ANA_CON0, RG_AUDPREAMPLGAIN_SFT, 4, 0,
snd_soc_get_volsw, mt6359_put_volsw, capture_tlv),
SOC_SINGLE_EXT_TLV("PGA2 Volume",
MT6359_AUDENC_ANA_CON1, RG_AUDPREAMPRGAIN_SFT, 4, 0,
snd_soc_get_volsw, mt6359_put_volsw, capture_tlv),
SOC_SINGLE_EXT_TLV("PGA3 Volume",
MT6359_AUDENC_ANA_CON2, RG_AUDPREAMP3GAIN_SFT, 4, 0,
snd_soc_get_volsw, mt6359_put_volsw, capture_tlv),
};
static const struct snd_soc_component_driver mt6359_soc_component_driver = {
.name = CODEC_MT6359_NAME,
.probe = mt6359_codec_probe,
.remove = mt6359_codec_remove,
.controls = mt6359_snd_controls,
.num_controls = ARRAY_SIZE(mt6359_snd_controls),
.dapm_widgets = mt6359_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt6359_dapm_widgets),
.dapm_routes = mt6359_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(mt6359_dapm_routes),
.endianness = 1,
};
static int mt6359_parse_dt(struct mt6359_priv *priv)
{
int ret;
struct device *dev = priv->dev;
struct device_node *np;
np = of_get_child_by_name(dev->parent->of_node, "mt6359codec");
if (!np)
return -EINVAL;
ret = of_property_read_u32(np, "mediatek,dmic-mode",
&priv->dmic_one_wire_mode);
if (ret) {
dev_info(priv->dev,
"%s() failed to read dmic-mode, use default (0)\n",
__func__);
priv->dmic_one_wire_mode = 0;
}
ret = of_property_read_u32(np, "mediatek,mic-type-0",
&priv->mux_select[MUX_MIC_TYPE_0]);
if (ret) {
dev_info(priv->dev,
"%s() failed to read mic-type-0, use default (%d)\n",
__func__, MIC_TYPE_MUX_IDLE);
priv->mux_select[MUX_MIC_TYPE_0] = MIC_TYPE_MUX_IDLE;
}
ret = of_property_read_u32(np, "mediatek,mic-type-1",
&priv->mux_select[MUX_MIC_TYPE_1]);
if (ret) {
dev_info(priv->dev,
"%s() failed to read mic-type-1, use default (%d)\n",
__func__, MIC_TYPE_MUX_IDLE);
priv->mux_select[MUX_MIC_TYPE_1] = MIC_TYPE_MUX_IDLE;
}
ret = of_property_read_u32(np, "mediatek,mic-type-2",
&priv->mux_select[MUX_MIC_TYPE_2]);
of_node_put(np);
if (ret) {
dev_info(priv->dev,
"%s() failed to read mic-type-2, use default (%d)\n",
__func__, MIC_TYPE_MUX_IDLE);
priv->mux_select[MUX_MIC_TYPE_2] = MIC_TYPE_MUX_IDLE;
}
return 0;
}
static int mt6359_platform_driver_probe(struct platform_device *pdev)
{
struct mt6359_priv *priv;
int ret;
struct mt6397_chip *mt6397 = dev_get_drvdata(pdev->dev.parent);
dev_dbg(&pdev->dev, "%s(), dev name %s\n",
__func__, dev_name(&pdev->dev));
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv->regmap = mt6397->regmap;
if (IS_ERR(priv->regmap))
return PTR_ERR(priv->regmap);
dev_set_drvdata(&pdev->dev, priv);
priv->dev = &pdev->dev;
ret = mt6359_parse_dt(priv);
if (ret) {
dev_warn(&pdev->dev, "%s() failed to parse dts\n", __func__);
return ret;
}
return devm_snd_soc_register_component(&pdev->dev,
&mt6359_soc_component_driver,
mt6359_dai_driver,
ARRAY_SIZE(mt6359_dai_driver));
}
static struct platform_driver mt6359_platform_driver = {
.driver = {
.name = "mt6359-sound",
},
.probe = mt6359_platform_driver_probe,
};
module_platform_driver(mt6359_platform_driver)
/* Module information */
MODULE_DESCRIPTION("MT6359 ALSA SoC codec driver");
MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
MODULE_AUTHOR("Eason Yen <eason.yen@mediatek.com>");
MODULE_LICENSE("GPL v2");
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