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wm8903.c
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// SPDX-License-Identifier: GPL-2.0-only
/*
* wm8903.c -- WM8903 ALSA SoC Audio driver
*
* Copyright 2008-12 Wolfson Microelectronics
* Copyright 2011-2012 NVIDIA, Inc.
*
* Author: Mark Brown <[email protected]>
*
* TODO:
* - TDM mode configuration.
* - Digital microphone support.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/gpio/driver.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/mutex.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/wm8903.h>
#include <trace/events/asoc.h>
#include "wm8903.h"
/* Register defaults at reset */
static const struct reg_default wm8903_reg_defaults[] = {
{ 4, 0x0018 }, /* R4 - Bias Control 0 */
{ 5, 0x0000 }, /* R5 - VMID Control 0 */
{ 6, 0x0000 }, /* R6 - Mic Bias Control 0 */
{ 8, 0x0001 }, /* R8 - Analogue DAC 0 */
{ 10, 0x0001 }, /* R10 - Analogue ADC 0 */
{ 12, 0x0000 }, /* R12 - Power Management 0 */
{ 13, 0x0000 }, /* R13 - Power Management 1 */
{ 14, 0x0000 }, /* R14 - Power Management 2 */
{ 15, 0x0000 }, /* R15 - Power Management 3 */
{ 16, 0x0000 }, /* R16 - Power Management 4 */
{ 17, 0x0000 }, /* R17 - Power Management 5 */
{ 18, 0x0000 }, /* R18 - Power Management 6 */
{ 20, 0x0400 }, /* R20 - Clock Rates 0 */
{ 21, 0x0D07 }, /* R21 - Clock Rates 1 */
{ 22, 0x0000 }, /* R22 - Clock Rates 2 */
{ 24, 0x0050 }, /* R24 - Audio Interface 0 */
{ 25, 0x0242 }, /* R25 - Audio Interface 1 */
{ 26, 0x0008 }, /* R26 - Audio Interface 2 */
{ 27, 0x0022 }, /* R27 - Audio Interface 3 */
{ 30, 0x00C0 }, /* R30 - DAC Digital Volume Left */
{ 31, 0x00C0 }, /* R31 - DAC Digital Volume Right */
{ 32, 0x0000 }, /* R32 - DAC Digital 0 */
{ 33, 0x0000 }, /* R33 - DAC Digital 1 */
{ 36, 0x00C0 }, /* R36 - ADC Digital Volume Left */
{ 37, 0x00C0 }, /* R37 - ADC Digital Volume Right */
{ 38, 0x0000 }, /* R38 - ADC Digital 0 */
{ 39, 0x0073 }, /* R39 - Digital Microphone 0 */
{ 40, 0x09BF }, /* R40 - DRC 0 */
{ 41, 0x3241 }, /* R41 - DRC 1 */
{ 42, 0x0020 }, /* R42 - DRC 2 */
{ 43, 0x0000 }, /* R43 - DRC 3 */
{ 44, 0x0085 }, /* R44 - Analogue Left Input 0 */
{ 45, 0x0085 }, /* R45 - Analogue Right Input 0 */
{ 46, 0x0044 }, /* R46 - Analogue Left Input 1 */
{ 47, 0x0044 }, /* R47 - Analogue Right Input 1 */
{ 50, 0x0008 }, /* R50 - Analogue Left Mix 0 */
{ 51, 0x0004 }, /* R51 - Analogue Right Mix 0 */
{ 52, 0x0000 }, /* R52 - Analogue Spk Mix Left 0 */
{ 53, 0x0000 }, /* R53 - Analogue Spk Mix Left 1 */
{ 54, 0x0000 }, /* R54 - Analogue Spk Mix Right 0 */
{ 55, 0x0000 }, /* R55 - Analogue Spk Mix Right 1 */
{ 57, 0x002D }, /* R57 - Analogue OUT1 Left */
{ 58, 0x002D }, /* R58 - Analogue OUT1 Right */
{ 59, 0x0039 }, /* R59 - Analogue OUT2 Left */
{ 60, 0x0039 }, /* R60 - Analogue OUT2 Right */
{ 62, 0x0139 }, /* R62 - Analogue OUT3 Left */
{ 63, 0x0139 }, /* R63 - Analogue OUT3 Right */
{ 64, 0x0000 }, /* R65 - Analogue SPK Output Control 0 */
{ 67, 0x0010 }, /* R67 - DC Servo 0 */
{ 69, 0x00A4 }, /* R69 - DC Servo 2 */
{ 90, 0x0000 }, /* R90 - Analogue HP 0 */
{ 94, 0x0000 }, /* R94 - Analogue Lineout 0 */
{ 98, 0x0000 }, /* R98 - Charge Pump 0 */
{ 104, 0x0000 }, /* R104 - Class W 0 */
{ 108, 0x0000 }, /* R108 - Write Sequencer 0 */
{ 109, 0x0000 }, /* R109 - Write Sequencer 1 */
{ 110, 0x0000 }, /* R110 - Write Sequencer 2 */
{ 111, 0x0000 }, /* R111 - Write Sequencer 3 */
{ 112, 0x0000 }, /* R112 - Write Sequencer 4 */
{ 114, 0x0000 }, /* R114 - Control Interface */
{ 116, 0x00A8 }, /* R116 - GPIO Control 1 */
{ 117, 0x00A8 }, /* R117 - GPIO Control 2 */
{ 118, 0x00A8 }, /* R118 - GPIO Control 3 */
{ 119, 0x0220 }, /* R119 - GPIO Control 4 */
{ 120, 0x01A0 }, /* R120 - GPIO Control 5 */
{ 122, 0xFFFF }, /* R122 - Interrupt Status 1 Mask */
{ 123, 0x0000 }, /* R123 - Interrupt Polarity 1 */
{ 126, 0x0000 }, /* R126 - Interrupt Control */
{ 129, 0x0000 }, /* R129 - Control Interface Test 1 */
{ 149, 0x6810 }, /* R149 - Charge Pump Test 1 */
{ 164, 0x0028 }, /* R164 - Clock Rate Test 4 */
{ 172, 0x0000 }, /* R172 - Analogue Output Bias 0 */
};
#define WM8903_NUM_SUPPLIES 4
static const char *wm8903_supply_names[WM8903_NUM_SUPPLIES] = {
"AVDD",
"CPVDD",
"DBVDD",
"DCVDD",
};
struct wm8903_priv {
struct wm8903_platform_data *pdata;
struct device *dev;
struct regmap *regmap;
struct regulator_bulk_data supplies[WM8903_NUM_SUPPLIES];
int sysclk;
int irq;
struct mutex lock;
int fs;
int deemph;
int dcs_pending;
int dcs_cache[4];
/* Reference count */
int class_w_users;
struct snd_soc_jack *mic_jack;
int mic_det;
int mic_short;
int mic_last_report;
int mic_delay;
#ifdef CONFIG_GPIOLIB
struct gpio_chip gpio_chip;
#endif
};
static bool wm8903_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case WM8903_SW_RESET_AND_ID:
case WM8903_REVISION_NUMBER:
case WM8903_BIAS_CONTROL_0:
case WM8903_VMID_CONTROL_0:
case WM8903_MIC_BIAS_CONTROL_0:
case WM8903_ANALOGUE_DAC_0:
case WM8903_ANALOGUE_ADC_0:
case WM8903_POWER_MANAGEMENT_0:
case WM8903_POWER_MANAGEMENT_1:
case WM8903_POWER_MANAGEMENT_2:
case WM8903_POWER_MANAGEMENT_3:
case WM8903_POWER_MANAGEMENT_4:
case WM8903_POWER_MANAGEMENT_5:
case WM8903_POWER_MANAGEMENT_6:
case WM8903_CLOCK_RATES_0:
case WM8903_CLOCK_RATES_1:
case WM8903_CLOCK_RATES_2:
case WM8903_AUDIO_INTERFACE_0:
case WM8903_AUDIO_INTERFACE_1:
case WM8903_AUDIO_INTERFACE_2:
case WM8903_AUDIO_INTERFACE_3:
case WM8903_DAC_DIGITAL_VOLUME_LEFT:
case WM8903_DAC_DIGITAL_VOLUME_RIGHT:
case WM8903_DAC_DIGITAL_0:
case WM8903_DAC_DIGITAL_1:
case WM8903_ADC_DIGITAL_VOLUME_LEFT:
case WM8903_ADC_DIGITAL_VOLUME_RIGHT:
case WM8903_ADC_DIGITAL_0:
case WM8903_DIGITAL_MICROPHONE_0:
case WM8903_DRC_0:
case WM8903_DRC_1:
case WM8903_DRC_2:
case WM8903_DRC_3:
case WM8903_ANALOGUE_LEFT_INPUT_0:
case WM8903_ANALOGUE_RIGHT_INPUT_0:
case WM8903_ANALOGUE_LEFT_INPUT_1:
case WM8903_ANALOGUE_RIGHT_INPUT_1:
case WM8903_ANALOGUE_LEFT_MIX_0:
case WM8903_ANALOGUE_RIGHT_MIX_0:
case WM8903_ANALOGUE_SPK_MIX_LEFT_0:
case WM8903_ANALOGUE_SPK_MIX_LEFT_1:
case WM8903_ANALOGUE_SPK_MIX_RIGHT_0:
case WM8903_ANALOGUE_SPK_MIX_RIGHT_1:
case WM8903_ANALOGUE_OUT1_LEFT:
case WM8903_ANALOGUE_OUT1_RIGHT:
case WM8903_ANALOGUE_OUT2_LEFT:
case WM8903_ANALOGUE_OUT2_RIGHT:
case WM8903_ANALOGUE_OUT3_LEFT:
case WM8903_ANALOGUE_OUT3_RIGHT:
case WM8903_ANALOGUE_SPK_OUTPUT_CONTROL_0:
case WM8903_DC_SERVO_0:
case WM8903_DC_SERVO_2:
case WM8903_DC_SERVO_READBACK_1:
case WM8903_DC_SERVO_READBACK_2:
case WM8903_DC_SERVO_READBACK_3:
case WM8903_DC_SERVO_READBACK_4:
case WM8903_ANALOGUE_HP_0:
case WM8903_ANALOGUE_LINEOUT_0:
case WM8903_CHARGE_PUMP_0:
case WM8903_CLASS_W_0:
case WM8903_WRITE_SEQUENCER_0:
case WM8903_WRITE_SEQUENCER_1:
case WM8903_WRITE_SEQUENCER_2:
case WM8903_WRITE_SEQUENCER_3:
case WM8903_WRITE_SEQUENCER_4:
case WM8903_CONTROL_INTERFACE:
case WM8903_GPIO_CONTROL_1:
case WM8903_GPIO_CONTROL_2:
case WM8903_GPIO_CONTROL_3:
case WM8903_GPIO_CONTROL_4:
case WM8903_GPIO_CONTROL_5:
case WM8903_INTERRUPT_STATUS_1:
case WM8903_INTERRUPT_STATUS_1_MASK:
case WM8903_INTERRUPT_POLARITY_1:
case WM8903_INTERRUPT_CONTROL:
case WM8903_CLOCK_RATE_TEST_4:
case WM8903_ANALOGUE_OUTPUT_BIAS_0:
return true;
default:
return false;
}
}
static bool wm8903_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case WM8903_SW_RESET_AND_ID:
case WM8903_REVISION_NUMBER:
case WM8903_INTERRUPT_STATUS_1:
case WM8903_WRITE_SEQUENCER_4:
case WM8903_DC_SERVO_READBACK_1:
case WM8903_DC_SERVO_READBACK_2:
case WM8903_DC_SERVO_READBACK_3:
case WM8903_DC_SERVO_READBACK_4:
return true;
default:
return false;
}
}
static int wm8903_cp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
WARN_ON(event != SND_SOC_DAPM_POST_PMU);
mdelay(4);
return 0;
}
static int wm8903_dcs_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wm8903_priv *wm8903 = snd_soc_component_get_drvdata(component);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
wm8903->dcs_pending |= 1 << w->shift;
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_component_update_bits(component, WM8903_DC_SERVO_0,
1 << w->shift, 0);
break;
}
return 0;
}
#define WM8903_DCS_MODE_WRITE_STOP 0
#define WM8903_DCS_MODE_START_STOP 2
static void wm8903_seq_notifier(struct snd_soc_component *component,
enum snd_soc_dapm_type event, int subseq)
{
struct wm8903_priv *wm8903 = snd_soc_component_get_drvdata(component);
int dcs_mode = WM8903_DCS_MODE_WRITE_STOP;
int i, val;
/* Complete any pending DC servo starts */
if (wm8903->dcs_pending) {
dev_dbg(component->dev, "Starting DC servo for %x\n",
wm8903->dcs_pending);
/* If we've no cached values then we need to do startup */
for (i = 0; i < ARRAY_SIZE(wm8903->dcs_cache); i++) {
if (!(wm8903->dcs_pending & (1 << i)))
continue;
if (wm8903->dcs_cache[i]) {
dev_dbg(component->dev,
"Restore DC servo %d value %x\n",
3 - i, wm8903->dcs_cache[i]);
snd_soc_component_write(component, WM8903_DC_SERVO_4 + i,
wm8903->dcs_cache[i] & 0xff);
} else {
dev_dbg(component->dev,
"Calibrate DC servo %d\n", 3 - i);
dcs_mode = WM8903_DCS_MODE_START_STOP;
}
}
/* Don't trust the cache for analogue */
if (wm8903->class_w_users)
dcs_mode = WM8903_DCS_MODE_START_STOP;
snd_soc_component_update_bits(component, WM8903_DC_SERVO_2,
WM8903_DCS_MODE_MASK, dcs_mode);
snd_soc_component_update_bits(component, WM8903_DC_SERVO_0,
WM8903_DCS_ENA_MASK, wm8903->dcs_pending);
switch (dcs_mode) {
case WM8903_DCS_MODE_WRITE_STOP:
break;
case WM8903_DCS_MODE_START_STOP:
msleep(270);
/* Cache the measured offsets for digital */
if (wm8903->class_w_users)
break;
for (i = 0; i < ARRAY_SIZE(wm8903->dcs_cache); i++) {
if (!(wm8903->dcs_pending & (1 << i)))
continue;
val = snd_soc_component_read(component,
WM8903_DC_SERVO_READBACK_1 + i);
dev_dbg(component->dev, "DC servo %d: %x\n",
3 - i, val);
wm8903->dcs_cache[i] = val;
}
break;
default:
pr_warn("DCS mode %d delay not set\n", dcs_mode);
break;
}
wm8903->dcs_pending = 0;
}
}
/*
* When used with DAC outputs only the WM8903 charge pump supports
* operation in class W mode, providing very low power consumption
* when used with digital sources. Enable and disable this mode
* automatically depending on the mixer configuration.
*
* All the relevant controls are simple switches.
*/
static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_component_get_drvdata(component);
u16 reg;
int ret;
reg = snd_soc_component_read(component, WM8903_CLASS_W_0);
/* Turn it off if we're about to enable bypass */
if (ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 0) {
dev_dbg(component->dev, "Disabling Class W\n");
snd_soc_component_write(component, WM8903_CLASS_W_0, reg &
~(WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V));
}
wm8903->class_w_users++;
}
/* Implement the change */
ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol);
/* If we've just disabled the last bypass path turn Class W on */
if (!ucontrol->value.integer.value[0]) {
if (wm8903->class_w_users == 1) {
dev_dbg(component->dev, "Enabling Class W\n");
snd_soc_component_write(component, WM8903_CLASS_W_0, reg |
WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V);
}
wm8903->class_w_users--;
}
dev_dbg(component->dev, "Bypass use count now %d\n",
wm8903->class_w_users);
return ret;
}
#define SOC_DAPM_SINGLE_W(xname, reg, shift, max, invert) \
SOC_SINGLE_EXT(xname, reg, shift, max, invert, \
snd_soc_dapm_get_volsw, wm8903_class_w_put)
static int wm8903_deemph[] = { 0, 32000, 44100, 48000 };
static int wm8903_set_deemph(struct snd_soc_component *component)
{
struct wm8903_priv *wm8903 = snd_soc_component_get_drvdata(component);
int val, i, best;
/* If we're using deemphasis select the nearest available sample
* rate.
*/
if (wm8903->deemph) {
best = 1;
for (i = 2; i < ARRAY_SIZE(wm8903_deemph); i++) {
if (abs(wm8903_deemph[i] - wm8903->fs) <
abs(wm8903_deemph[best] - wm8903->fs))
best = i;
}
val = best << WM8903_DEEMPH_SHIFT;
} else {
best = 0;
val = 0;
}
dev_dbg(component->dev, "Set deemphasis %d (%dHz)\n",
best, wm8903_deemph[best]);
return snd_soc_component_update_bits(component, WM8903_DAC_DIGITAL_1,
WM8903_DEEMPH_MASK, val);
}
static int wm8903_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wm8903->deemph;
return 0;
}
static int wm8903_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wm8903_priv *wm8903 = snd_soc_component_get_drvdata(component);
unsigned int deemph = ucontrol->value.integer.value[0];
int ret = 0;
if (deemph > 1)
return -EINVAL;
mutex_lock(&wm8903->lock);
if (wm8903->deemph != deemph) {
wm8903->deemph = deemph;
wm8903_set_deemph(component);
ret = 1;
}
mutex_unlock(&wm8903->lock);
return ret;
}
/* ALSA can only do steps of .01dB */
static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(digital_sidetone_tlv, -3600, 300, 0);
static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
static const DECLARE_TLV_DB_SCALE(drc_tlv_thresh, 0, 75, 0);
static const DECLARE_TLV_DB_SCALE(drc_tlv_amp, -2250, 75, 0);
static const DECLARE_TLV_DB_SCALE(drc_tlv_min, 0, 600, 0);
static const DECLARE_TLV_DB_SCALE(drc_tlv_max, 1200, 600, 0);
static const DECLARE_TLV_DB_SCALE(drc_tlv_startup, -300, 50, 0);
static const char *hpf_mode_text[] = {
"Hi-fi", "Voice 1", "Voice 2", "Voice 3"
};
static SOC_ENUM_SINGLE_DECL(hpf_mode,
WM8903_ADC_DIGITAL_0, 5, hpf_mode_text);
static const char *osr_text[] = {
"Low power", "High performance"
};
static SOC_ENUM_SINGLE_DECL(adc_osr,
WM8903_ANALOGUE_ADC_0, 0, osr_text);
static SOC_ENUM_SINGLE_DECL(dac_osr,
WM8903_DAC_DIGITAL_1, 0, osr_text);
static const char *drc_slope_text[] = {
"1", "1/2", "1/4", "1/8", "1/16", "0"
};
static SOC_ENUM_SINGLE_DECL(drc_slope_r0,
WM8903_DRC_2, 3, drc_slope_text);
static SOC_ENUM_SINGLE_DECL(drc_slope_r1,
WM8903_DRC_2, 0, drc_slope_text);
static const char *drc_attack_text[] = {
"instantaneous",
"363us", "762us", "1.45ms", "2.9ms", "5.8ms", "11.6ms", "23.2ms",
"46.4ms", "92.8ms", "185.6ms"
};
static SOC_ENUM_SINGLE_DECL(drc_attack,
WM8903_DRC_1, 12, drc_attack_text);
static const char *drc_decay_text[] = {
"186ms", "372ms", "743ms", "1.49s", "2.97s", "5.94s", "11.89s",
"23.87s", "47.56s"
};
static SOC_ENUM_SINGLE_DECL(drc_decay,
WM8903_DRC_1, 8, drc_decay_text);
static const char *drc_ff_delay_text[] = {
"5 samples", "9 samples"
};
static SOC_ENUM_SINGLE_DECL(drc_ff_delay,
WM8903_DRC_0, 5, drc_ff_delay_text);
static const char *drc_qr_decay_text[] = {
"0.725ms", "1.45ms", "5.8ms"
};
static SOC_ENUM_SINGLE_DECL(drc_qr_decay,
WM8903_DRC_1, 4, drc_qr_decay_text);
static const char *drc_smoothing_text[] = {
"Low", "Medium", "High"
};
static SOC_ENUM_SINGLE_DECL(drc_smoothing,
WM8903_DRC_0, 11, drc_smoothing_text);
static const char *soft_mute_text[] = {
"Fast (fs/2)", "Slow (fs/32)"
};
static SOC_ENUM_SINGLE_DECL(soft_mute,
WM8903_DAC_DIGITAL_1, 10, soft_mute_text);
static const char *mute_mode_text[] = {
"Hard", "Soft"
};
static SOC_ENUM_SINGLE_DECL(mute_mode,
WM8903_DAC_DIGITAL_1, 9, mute_mode_text);
static const char *companding_text[] = {
"ulaw", "alaw"
};
static SOC_ENUM_SINGLE_DECL(dac_companding,
WM8903_AUDIO_INTERFACE_0, 0, companding_text);
static SOC_ENUM_SINGLE_DECL(adc_companding,
WM8903_AUDIO_INTERFACE_0, 2, companding_text);
static const char *input_mode_text[] = {
"Single-Ended", "Differential Line", "Differential Mic"
};
static SOC_ENUM_SINGLE_DECL(linput_mode_enum,
WM8903_ANALOGUE_LEFT_INPUT_1, 0, input_mode_text);
static SOC_ENUM_SINGLE_DECL(rinput_mode_enum,
WM8903_ANALOGUE_RIGHT_INPUT_1, 0, input_mode_text);
static const char *linput_mux_text[] = {
"IN1L", "IN2L", "IN3L"
};
static SOC_ENUM_SINGLE_DECL(linput_enum,
WM8903_ANALOGUE_LEFT_INPUT_1, 2, linput_mux_text);
static SOC_ENUM_SINGLE_DECL(linput_inv_enum,
WM8903_ANALOGUE_LEFT_INPUT_1, 4, linput_mux_text);
static const char *rinput_mux_text[] = {
"IN1R", "IN2R", "IN3R"
};
static SOC_ENUM_SINGLE_DECL(rinput_enum,
WM8903_ANALOGUE_RIGHT_INPUT_1, 2, rinput_mux_text);
static SOC_ENUM_SINGLE_DECL(rinput_inv_enum,
WM8903_ANALOGUE_RIGHT_INPUT_1, 4, rinput_mux_text);
static const char *sidetone_text[] = {
"None", "Left", "Right"
};
static SOC_ENUM_SINGLE_DECL(lsidetone_enum,
WM8903_DAC_DIGITAL_0, 2, sidetone_text);
static SOC_ENUM_SINGLE_DECL(rsidetone_enum,
WM8903_DAC_DIGITAL_0, 0, sidetone_text);
static const char *adcinput_text[] = {
"ADC", "DMIC"
};
static SOC_ENUM_SINGLE_DECL(adcinput_enum,
WM8903_CLOCK_RATE_TEST_4, 9, adcinput_text);
static const char *aif_text[] = {
"Left", "Right"
};
static SOC_ENUM_SINGLE_DECL(lcapture_enum,
WM8903_AUDIO_INTERFACE_0, 7, aif_text);
static SOC_ENUM_SINGLE_DECL(rcapture_enum,
WM8903_AUDIO_INTERFACE_0, 6, aif_text);
static SOC_ENUM_SINGLE_DECL(lplay_enum,
WM8903_AUDIO_INTERFACE_0, 5, aif_text);
static SOC_ENUM_SINGLE_DECL(rplay_enum,
WM8903_AUDIO_INTERFACE_0, 4, aif_text);
static const struct snd_kcontrol_new wm8903_snd_controls[] = {
/* Input PGAs - No TLV since the scale depends on PGA mode */
SOC_SINGLE("Left Input PGA Switch", WM8903_ANALOGUE_LEFT_INPUT_0,
7, 1, 1),
SOC_SINGLE("Left Input PGA Volume", WM8903_ANALOGUE_LEFT_INPUT_0,
0, 31, 0),
SOC_SINGLE("Left Input PGA Common Mode Switch", WM8903_ANALOGUE_LEFT_INPUT_1,
6, 1, 0),
SOC_SINGLE("Right Input PGA Switch", WM8903_ANALOGUE_RIGHT_INPUT_0,
7, 1, 1),
SOC_SINGLE("Right Input PGA Volume", WM8903_ANALOGUE_RIGHT_INPUT_0,
0, 31, 0),
SOC_SINGLE("Right Input PGA Common Mode Switch", WM8903_ANALOGUE_RIGHT_INPUT_1,
6, 1, 0),
/* ADCs */
SOC_ENUM("ADC OSR", adc_osr),
SOC_SINGLE("HPF Switch", WM8903_ADC_DIGITAL_0, 4, 1, 0),
SOC_ENUM("HPF Mode", hpf_mode),
SOC_SINGLE("DRC Switch", WM8903_DRC_0, 15, 1, 0),
SOC_ENUM("DRC Compressor Slope R0", drc_slope_r0),
SOC_ENUM("DRC Compressor Slope R1", drc_slope_r1),
SOC_SINGLE_TLV("DRC Compressor Threshold Volume", WM8903_DRC_3, 5, 124, 1,
drc_tlv_thresh),
SOC_SINGLE_TLV("DRC Volume", WM8903_DRC_3, 0, 30, 1, drc_tlv_amp),
SOC_SINGLE_TLV("DRC Minimum Gain Volume", WM8903_DRC_1, 2, 3, 1, drc_tlv_min),
SOC_SINGLE_TLV("DRC Maximum Gain Volume", WM8903_DRC_1, 0, 3, 0, drc_tlv_max),
SOC_ENUM("DRC Attack Rate", drc_attack),
SOC_ENUM("DRC Decay Rate", drc_decay),
SOC_ENUM("DRC FF Delay", drc_ff_delay),
SOC_SINGLE("DRC Anticlip Switch", WM8903_DRC_0, 1, 1, 0),
SOC_SINGLE("DRC QR Switch", WM8903_DRC_0, 2, 1, 0),
SOC_SINGLE_TLV("DRC QR Threshold Volume", WM8903_DRC_0, 6, 3, 0, drc_tlv_max),
SOC_ENUM("DRC QR Decay Rate", drc_qr_decay),
SOC_SINGLE("DRC Smoothing Switch", WM8903_DRC_0, 3, 1, 0),
SOC_SINGLE("DRC Smoothing Hysteresis Switch", WM8903_DRC_0, 0, 1, 0),
SOC_ENUM("DRC Smoothing Threshold", drc_smoothing),
SOC_SINGLE_TLV("DRC Startup Volume", WM8903_DRC_0, 6, 18, 0, drc_tlv_startup),
SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8903_ADC_DIGITAL_VOLUME_LEFT,
WM8903_ADC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv),
SOC_ENUM("ADC Companding Mode", adc_companding),
SOC_SINGLE("ADC Companding Switch", WM8903_AUDIO_INTERFACE_0, 3, 1, 0),
SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8903_DAC_DIGITAL_0, 4, 8,
12, 0, digital_sidetone_tlv),
/* DAC */
SOC_ENUM("DAC OSR", dac_osr),
SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8903_DAC_DIGITAL_VOLUME_LEFT,
WM8903_DAC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv),
SOC_ENUM("DAC Soft Mute Rate", soft_mute),
SOC_ENUM("DAC Mute Mode", mute_mode),
SOC_SINGLE("DAC Mono Switch", WM8903_DAC_DIGITAL_1, 12, 1, 0),
SOC_ENUM("DAC Companding Mode", dac_companding),
SOC_SINGLE("DAC Companding Switch", WM8903_AUDIO_INTERFACE_0, 1, 1, 0),
SOC_SINGLE_TLV("DAC Boost Volume", WM8903_AUDIO_INTERFACE_0, 9, 3, 0,
dac_boost_tlv),
SOC_SINGLE_BOOL_EXT("Playback Deemphasis Switch", 0,
wm8903_get_deemph, wm8903_put_deemph),
/* Headphones */
SOC_DOUBLE_R("Headphone Switch",
WM8903_ANALOGUE_OUT1_LEFT, WM8903_ANALOGUE_OUT1_RIGHT,
8, 1, 1),
SOC_DOUBLE_R("Headphone ZC Switch",
WM8903_ANALOGUE_OUT1_LEFT, WM8903_ANALOGUE_OUT1_RIGHT,
6, 1, 0),
SOC_DOUBLE_R_TLV("Headphone Volume",
WM8903_ANALOGUE_OUT1_LEFT, WM8903_ANALOGUE_OUT1_RIGHT,
0, 63, 0, out_tlv),
/* Line out */
SOC_DOUBLE_R("Line Out Switch",
WM8903_ANALOGUE_OUT2_LEFT, WM8903_ANALOGUE_OUT2_RIGHT,
8, 1, 1),
SOC_DOUBLE_R("Line Out ZC Switch",
WM8903_ANALOGUE_OUT2_LEFT, WM8903_ANALOGUE_OUT2_RIGHT,
6, 1, 0),
SOC_DOUBLE_R_TLV("Line Out Volume",
WM8903_ANALOGUE_OUT2_LEFT, WM8903_ANALOGUE_OUT2_RIGHT,
0, 63, 0, out_tlv),
/* Speaker */
SOC_DOUBLE_R("Speaker Switch",
WM8903_ANALOGUE_OUT3_LEFT, WM8903_ANALOGUE_OUT3_RIGHT, 8, 1, 1),
SOC_DOUBLE_R("Speaker ZC Switch",
WM8903_ANALOGUE_OUT3_LEFT, WM8903_ANALOGUE_OUT3_RIGHT, 6, 1, 0),
SOC_DOUBLE_R_TLV("Speaker Volume",
WM8903_ANALOGUE_OUT3_LEFT, WM8903_ANALOGUE_OUT3_RIGHT,
0, 63, 0, out_tlv),
};
static const struct snd_kcontrol_new linput_mode_mux =
SOC_DAPM_ENUM("Left Input Mode Mux", linput_mode_enum);
static const struct snd_kcontrol_new rinput_mode_mux =
SOC_DAPM_ENUM("Right Input Mode Mux", rinput_mode_enum);
static const struct snd_kcontrol_new linput_mux =
SOC_DAPM_ENUM("Left Input Mux", linput_enum);
static const struct snd_kcontrol_new linput_inv_mux =
SOC_DAPM_ENUM("Left Inverting Input Mux", linput_inv_enum);
static const struct snd_kcontrol_new rinput_mux =
SOC_DAPM_ENUM("Right Input Mux", rinput_enum);
static const struct snd_kcontrol_new rinput_inv_mux =
SOC_DAPM_ENUM("Right Inverting Input Mux", rinput_inv_enum);
static const struct snd_kcontrol_new lsidetone_mux =
SOC_DAPM_ENUM("DACL Sidetone Mux", lsidetone_enum);
static const struct snd_kcontrol_new rsidetone_mux =
SOC_DAPM_ENUM("DACR Sidetone Mux", rsidetone_enum);
static const struct snd_kcontrol_new adcinput_mux =
SOC_DAPM_ENUM("ADC Input", adcinput_enum);
static const struct snd_kcontrol_new lcapture_mux =
SOC_DAPM_ENUM("Left Capture Mux", lcapture_enum);
static const struct snd_kcontrol_new rcapture_mux =
SOC_DAPM_ENUM("Right Capture Mux", rcapture_enum);
static const struct snd_kcontrol_new lplay_mux =
SOC_DAPM_ENUM("Left Playback Mux", lplay_enum);
static const struct snd_kcontrol_new rplay_mux =
SOC_DAPM_ENUM("Right Playback Mux", rplay_enum);
static const struct snd_kcontrol_new left_output_mixer[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0),
SOC_DAPM_SINGLE_W("Left Bypass Switch", WM8903_ANALOGUE_LEFT_MIX_0, 1, 1, 0),
SOC_DAPM_SINGLE_W("Right Bypass Switch", WM8903_ANALOGUE_LEFT_MIX_0, 0, 1, 0),
};
static const struct snd_kcontrol_new right_output_mixer[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 3, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 2, 1, 0),
SOC_DAPM_SINGLE_W("Left Bypass Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 1, 1, 0),
SOC_DAPM_SINGLE_W("Right Bypass Switch", WM8903_ANALOGUE_RIGHT_MIX_0, 0, 1, 0),
};
static const struct snd_kcontrol_new left_speaker_mixer[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0, 3, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0, 2, 1, 0),
SOC_DAPM_SINGLE("Left Bypass Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0, 1, 1, 0),
SOC_DAPM_SINGLE("Right Bypass Switch", WM8903_ANALOGUE_SPK_MIX_LEFT_0,
0, 1, 0),
};
static const struct snd_kcontrol_new right_speaker_mixer[] = {
SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0, 3, 1, 0),
SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0, 2, 1, 0),
SOC_DAPM_SINGLE("Left Bypass Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0,
1, 1, 0),
SOC_DAPM_SINGLE("Right Bypass Switch", WM8903_ANALOGUE_SPK_MIX_RIGHT_0,
0, 1, 0),
};
static const struct snd_soc_dapm_widget wm8903_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("IN1L"),
SND_SOC_DAPM_INPUT("IN1R"),
SND_SOC_DAPM_INPUT("IN2L"),
SND_SOC_DAPM_INPUT("IN2R"),
SND_SOC_DAPM_INPUT("IN3L"),
SND_SOC_DAPM_INPUT("IN3R"),
SND_SOC_DAPM_INPUT("DMICDAT"),
SND_SOC_DAPM_OUTPUT("HPOUTL"),
SND_SOC_DAPM_OUTPUT("HPOUTR"),
SND_SOC_DAPM_OUTPUT("LINEOUTL"),
SND_SOC_DAPM_OUTPUT("LINEOUTR"),
SND_SOC_DAPM_OUTPUT("LOP"),
SND_SOC_DAPM_OUTPUT("LON"),
SND_SOC_DAPM_OUTPUT("ROP"),
SND_SOC_DAPM_OUTPUT("RON"),
SND_SOC_DAPM_SUPPLY("MICBIAS", WM8903_MIC_BIAS_CONTROL_0, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("Left Input Mux", SND_SOC_NOPM, 0, 0, &linput_mux),
SND_SOC_DAPM_MUX("Left Input Inverting Mux", SND_SOC_NOPM, 0, 0,
&linput_inv_mux),
SND_SOC_DAPM_MUX("Left Input Mode Mux", SND_SOC_NOPM, 0, 0, &linput_mode_mux),
SND_SOC_DAPM_MUX("Right Input Mux", SND_SOC_NOPM, 0, 0, &rinput_mux),
SND_SOC_DAPM_MUX("Right Input Inverting Mux", SND_SOC_NOPM, 0, 0,
&rinput_inv_mux),
SND_SOC_DAPM_MUX("Right Input Mode Mux", SND_SOC_NOPM, 0, 0, &rinput_mode_mux),
SND_SOC_DAPM_PGA("Left Input PGA", WM8903_POWER_MANAGEMENT_0, 1, 0, NULL, 0),
SND_SOC_DAPM_PGA("Right Input PGA", WM8903_POWER_MANAGEMENT_0, 0, 0, NULL, 0),
SND_SOC_DAPM_MUX("Left ADC Input", SND_SOC_NOPM, 0, 0, &adcinput_mux),
SND_SOC_DAPM_MUX("Right ADC Input", SND_SOC_NOPM, 0, 0, &adcinput_mux),
SND_SOC_DAPM_ADC("ADCL", NULL, WM8903_POWER_MANAGEMENT_6, 1, 0),
SND_SOC_DAPM_ADC("ADCR", NULL, WM8903_POWER_MANAGEMENT_6, 0, 0),
SND_SOC_DAPM_MUX("Left Capture Mux", SND_SOC_NOPM, 0, 0, &lcapture_mux),
SND_SOC_DAPM_MUX("Right Capture Mux", SND_SOC_NOPM, 0, 0, &rcapture_mux),
SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &lsidetone_mux),
SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &rsidetone_mux),
SND_SOC_DAPM_AIF_IN("AIFRXL", "Left Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_AIF_IN("AIFRXR", "Right Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_MUX("Left Playback Mux", SND_SOC_NOPM, 0, 0, &lplay_mux),
SND_SOC_DAPM_MUX("Right Playback Mux", SND_SOC_NOPM, 0, 0, &rplay_mux),
SND_SOC_DAPM_DAC("DACL", NULL, WM8903_POWER_MANAGEMENT_6, 3, 0),
SND_SOC_DAPM_DAC("DACR", NULL, WM8903_POWER_MANAGEMENT_6, 2, 0),
SND_SOC_DAPM_MIXER("Left Output Mixer", WM8903_POWER_MANAGEMENT_1, 1, 0,
left_output_mixer, ARRAY_SIZE(left_output_mixer)),
SND_SOC_DAPM_MIXER("Right Output Mixer", WM8903_POWER_MANAGEMENT_1, 0, 0,
right_output_mixer, ARRAY_SIZE(right_output_mixer)),
SND_SOC_DAPM_MIXER("Left Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 1, 0,
left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)),
SND_SOC_DAPM_MIXER("Right Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 0, 0,
right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
SND_SOC_DAPM_PGA_S("Left Headphone Output PGA", 0, WM8903_POWER_MANAGEMENT_2,
1, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("Right Headphone Output PGA", 0, WM8903_POWER_MANAGEMENT_2,
0, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("Left Line Output PGA", 0, WM8903_POWER_MANAGEMENT_3, 1, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("Right Line Output PGA", 0, WM8903_POWER_MANAGEMENT_3, 0, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("HPL_RMV_SHORT", 4, WM8903_ANALOGUE_HP_0, 7, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPL_ENA_OUTP", 3, WM8903_ANALOGUE_HP_0, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPL_ENA_DLY", 2, WM8903_ANALOGUE_HP_0, 5, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPL_ENA", 1, WM8903_ANALOGUE_HP_0, 4, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPR_RMV_SHORT", 4, WM8903_ANALOGUE_HP_0, 3, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPR_ENA_OUTP", 3, WM8903_ANALOGUE_HP_0, 2, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPR_ENA_DLY", 2, WM8903_ANALOGUE_HP_0, 1, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPR_ENA", 1, WM8903_ANALOGUE_HP_0, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTL_RMV_SHORT", 4, WM8903_ANALOGUE_LINEOUT_0, 7, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTL_ENA_OUTP", 3, WM8903_ANALOGUE_LINEOUT_0, 6, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTL_ENA_DLY", 2, WM8903_ANALOGUE_LINEOUT_0, 5, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTL_ENA", 1, WM8903_ANALOGUE_LINEOUT_0, 4, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTR_RMV_SHORT", 4, WM8903_ANALOGUE_LINEOUT_0, 3, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTR_ENA_OUTP", 3, WM8903_ANALOGUE_LINEOUT_0, 2, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTR_ENA_DLY", 2, WM8903_ANALOGUE_LINEOUT_0, 1, 0,
NULL, 0),
SND_SOC_DAPM_PGA_S("LINEOUTR_ENA", 1, WM8903_ANALOGUE_LINEOUT_0, 0, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("DCS Master", WM8903_DC_SERVO_0, 4, 0, NULL, 0),
SND_SOC_DAPM_PGA_S("HPL_DCS", 3, SND_SOC_NOPM, 3, 0, wm8903_dcs_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_S("HPR_DCS", 3, SND_SOC_NOPM, 2, 0, wm8903_dcs_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_S("LINEOUTL_DCS", 3, SND_SOC_NOPM, 1, 0, wm8903_dcs_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA_S("LINEOUTR_DCS", 3, SND_SOC_NOPM, 0, 0, wm8903_dcs_event,
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0,
NULL, 0),
SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("Charge Pump", WM8903_CHARGE_PUMP_0, 0, 0,
wm8903_cp_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8903_CLOCK_RATES_2, 1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("CLK_SYS", WM8903_CLOCK_RATES_2, 2, 0, NULL, 0),
};
static const struct snd_soc_dapm_route wm8903_intercon[] = {
{ "CLK_DSP", NULL, "CLK_SYS" },
{ "MICBIAS", NULL, "CLK_SYS" },
{ "HPL_DCS", NULL, "CLK_SYS" },
{ "HPR_DCS", NULL, "CLK_SYS" },
{ "LINEOUTL_DCS", NULL, "CLK_SYS" },
{ "LINEOUTR_DCS", NULL, "CLK_SYS" },
{ "Left Input Mux", "IN1L", "IN1L" },
{ "Left Input Mux", "IN2L", "IN2L" },
{ "Left Input Mux", "IN3L", "IN3L" },
{ "Left Input Inverting Mux", "IN1L", "IN1L" },
{ "Left Input Inverting Mux", "IN2L", "IN2L" },
{ "Left Input Inverting Mux", "IN3L", "IN3L" },
{ "Right Input Mux", "IN1R", "IN1R" },
{ "Right Input Mux", "IN2R", "IN2R" },
{ "Right Input Mux", "IN3R", "IN3R" },
{ "Right Input Inverting Mux", "IN1R", "IN1R" },
{ "Right Input Inverting Mux", "IN2R", "IN2R" },
{ "Right Input Inverting Mux", "IN3R", "IN3R" },
{ "Left Input Mode Mux", "Single-Ended", "Left Input Inverting Mux" },
{ "Left Input Mode Mux", "Differential Line",
"Left Input Mux" },
{ "Left Input Mode Mux", "Differential Line",
"Left Input Inverting Mux" },
{ "Left Input Mode Mux", "Differential Mic",
"Left Input Mux" },
{ "Left Input Mode Mux", "Differential Mic",
"Left Input Inverting Mux" },
{ "Right Input Mode Mux", "Single-Ended",
"Right Input Inverting Mux" },
{ "Right Input Mode Mux", "Differential Line",
"Right Input Mux" },
{ "Right Input Mode Mux", "Differential Line",
"Right Input Inverting Mux" },
{ "Right Input Mode Mux", "Differential Mic",
"Right Input Mux" },
{ "Right Input Mode Mux", "Differential Mic",
"Right Input Inverting Mux" },
{ "Left Input PGA", NULL, "Left Input Mode Mux" },
{ "Right Input PGA", NULL, "Right Input Mode Mux" },
{ "Left ADC Input", "ADC", "Left Input PGA" },
{ "Left ADC Input", "DMIC", "DMICDAT" },
{ "Right ADC Input", "ADC", "Right Input PGA" },
{ "Right ADC Input", "DMIC", "DMICDAT" },
{ "Left Capture Mux", "Left", "ADCL" },
{ "Left Capture Mux", "Right", "ADCR" },
{ "Right Capture Mux", "Left", "ADCL" },
{ "Right Capture Mux", "Right", "ADCR" },
{ "AIFTXL", NULL, "Left Capture Mux" },
{ "AIFTXR", NULL, "Right Capture Mux" },
{ "ADCL", NULL, "Left ADC Input" },
{ "ADCL", NULL, "CLK_DSP" },