/*
* Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 codec
*
* Copyright 2011-2013 Analog Devices Inc.
* Author: Lars-Peter Clausen <lars@metafoo.de>
*
* Licensed under the GPL-2 or later.
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/tlv.h>
#include <linux/platform_data/adau17x1.h>
#include "adau17x1.h"
#include "adau1761.h"
#define ADAU1761_DIGMIC_JACKDETECT 0x4008
#define ADAU1761_REC_MIXER_LEFT0 0x400a
#define ADAU1761_REC_MIXER_LEFT1 0x400b
#define ADAU1761_REC_MIXER_RIGHT0 0x400c
#define ADAU1761_REC_MIXER_RIGHT1 0x400d
#define ADAU1761_LEFT_DIFF_INPUT_VOL 0x400e
#define ADAU1761_RIGHT_DIFF_INPUT_VOL 0x400f
#define ADAU1761_PLAY_LR_MIXER_LEFT 0x4020
#define ADAU1761_PLAY_MIXER_LEFT0 0x401c
#define ADAU1761_PLAY_MIXER_LEFT1 0x401d
#define ADAU1761_PLAY_MIXER_RIGHT0 0x401e
#define ADAU1761_PLAY_MIXER_RIGHT1 0x401f
#define ADAU1761_PLAY_LR_MIXER_RIGHT 0x4021
#define ADAU1761_PLAY_MIXER_MONO 0x4022
#define ADAU1761_PLAY_HP_LEFT_VOL 0x4023
#define ADAU1761_PLAY_HP_RIGHT_VOL 0x4024
#define ADAU1761_PLAY_LINE_LEFT_VOL 0x4025
#define ADAU1761_PLAY_LINE_RIGHT_VOL 0x4026
#define ADAU1761_PLAY_MONO_OUTPUT_VOL 0x4027
#define ADAU1761_POP_CLICK_SUPPRESS 0x4028
#define ADAU1761_JACK_DETECT_PIN 0x4031
#define ADAU1761_DEJITTER 0x4036
#define ADAU1761_CLK_ENABLE0 0x40f9
#define ADAU1761_CLK_ENABLE1 0x40fa
#define ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW BIT(0)
#define ADAU1761_DIGMIC_JACKDETECT_DIGMIC BIT(5)
#define ADAU1761_DIFF_INPUT_VOL_LDEN BIT(0)
#define ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP BIT(0)
#define ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE BIT(1)
#define ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP BIT(0)
#define ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP BIT(0)
#define ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP BIT(0)
#define ADAU1761_FIRMWARE "adau1761.bin"
static const struct reg_default adau1761_reg_defaults[] = {
{ ADAU1761_DEJITTER, 0x03 },
{ ADAU1761_DIGMIC_JACKDETECT, 0x00 },
{ ADAU1761_REC_MIXER_LEFT0, 0x00 },
{ ADAU1761_REC_MIXER_LEFT1, 0x00 },
{ ADAU1761_REC_MIXER_RIGHT0, 0x00 },
{ ADAU1761_REC_MIXER_RIGHT1, 0x00 },
{ ADAU1761_LEFT_DIFF_INPUT_VOL, 0x00 },
{ ADAU1761_RIGHT_DIFF_INPUT_VOL, 0x00 },
{ ADAU1761_PLAY_LR_MIXER_LEFT, 0x00 },
{ ADAU1761_PLAY_MIXER_LEFT0, 0x00 },
{ ADAU1761_PLAY_MIXER_LEFT1, 0x00 },
{ ADAU1761_PLAY_MIXER_RIGHT0, 0x00 },
{ ADAU1761_PLAY_MIXER_RIGHT1, 0x00 },
{ ADAU1761_PLAY_LR_MIXER_RIGHT, 0x00 },
{ ADAU1761_PLAY_MIXER_MONO, 0x00 },
{ ADAU1761_PLAY_HP_LEFT_VOL, 0x00 },
{ ADAU1761_PLAY_HP_RIGHT_VOL, 0x00 },
{ ADAU1761_PLAY_LINE_LEFT_VOL, 0x00 },
{ ADAU1761_PLAY_LINE_RIGHT_VOL, 0x00 },
{ ADAU1761_PLAY_MONO_OUTPUT_VOL, 0x00 },
{ ADAU1761_POP_CLICK_SUPPRESS, 0x00 },
{ ADAU1761_JACK_DETECT_PIN, 0x00 },
{ ADAU1761_CLK_ENABLE0, 0x00 },
{ ADAU1761_CLK_ENABLE1, 0x00 },
{ ADAU17X1_CLOCK_CONTROL, 0x00 },
{ ADAU17X1_PLL_CONTROL, 0x00 },
{ ADAU17X1_REC_POWER_MGMT, 0x00 },
{ ADAU17X1_MICBIAS, 0x00 },
{ ADAU17X1_SERIAL_PORT0, 0x00 },
{ ADAU17X1_SERIAL_PORT1, 0x00 },
{ ADAU17X1_CONVERTER0, 0x00 },
{ ADAU17X1_CONVERTER1, 0x00 },
{ ADAU17X1_LEFT_INPUT_DIGITAL_VOL, 0x00 },
{ ADAU17X1_RIGHT_INPUT_DIGITAL_VOL, 0x00 },
{ ADAU17X1_ADC_CONTROL, 0x00 },
{ ADAU17X1_PLAY_POWER_MGMT, 0x00 },
{ ADAU17X1_DAC_CONTROL0, 0x00 },
{ ADAU17X1_DAC_CONTROL1, 0x00 },
{ ADAU17X1_DAC_CONTROL2, 0x00 },
{ ADAU17X1_SERIAL_PORT_PAD, 0xaa },
{ ADAU17X1_CONTROL_PORT_PAD0, 0xaa },
{ ADAU17X1_CONTROL_PORT_PAD1, 0x00 },
{ ADAU17X1_DSP_SAMPLING_RATE, 0x01 },
{ ADAU17X1_SERIAL_INPUT_ROUTE, 0x00 },
{ ADAU17X1_SERIAL_OUTPUT_ROUTE, 0x00 },
{ ADAU17X1_DSP_ENABLE, 0x00 },
{ ADAU17X1_DSP_RUN, 0x00 },
{ ADAU17X1_SERIAL_SAMPLING_RATE, 0x00 },
};
static const DECLARE_TLV_DB_SCALE(adau1761_sing_in_tlv, -1500, 300, 1);
static const DECLARE_TLV_DB_SCALE(adau1761_diff_in_tlv, -1200, 75, 0);
static const DECLARE_TLV_DB_SCALE(adau1761_out_tlv, -5700, 100, 0);
static const DECLARE_TLV_DB_SCALE(adau1761_sidetone_tlv, -1800, 300, 1);
static const DECLARE_TLV_DB_SCALE(adau1761_boost_tlv, -600, 600, 1);
static const DECLARE_TLV_DB_SCALE(adau1761_pga_boost_tlv, -2000, 2000, 1);
static const unsigned int adau1761_bias_select_values[] = {
0, 2, 3,
};
static const char * const adau1761_bias_select_text[] = {
"Normal operation", "Enhanced performance", "Power saving",
};
static const char * const adau1761_bias_select_extreme_text[] = {
"Normal operation", "Extreme power saving", "Enhanced performance",
"Power saving",
};
static SOC_ENUM_SINGLE_DECL(adau1761_adc_bias_enum,
ADAU17X1_REC_POWER_MGMT, 3, adau1761_bias_select_extreme_text);
static SOC_ENUM_SINGLE_DECL(adau1761_hp_bias_enum,
ADAU17X1_PLAY_POWER_MGMT, 6, adau1761_bias_select_extreme_text);
static SOC_ENUM_SINGLE_DECL(adau1761_dac_bias_enum,
ADAU17X1_PLAY_POWER_MGMT, 4, adau1761_bias_select_extreme_text);
static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_playback_bias_enum,
ADAU17X1_PLAY_POWER_MGMT, 2, 0x3, adau1761_bias_select_text,
adau1761_bias_select_values);
static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_capture_bias_enum,
ADAU17X1_REC_POWER_MGMT, 1, 0x3, adau1761_bias_select_text,
adau1761_bias_select_values);
static const struct snd_kcontrol_new adau1761_jack_detect_controls[] = {
SOC_SINGLE("Speaker Auto-mute Switch", ADAU1761_DIGMIC_JACKDETECT,
4, 1, 0),
};
static const struct snd_kcontrol_new adau1761_differential_mode_controls[] = {
SOC_DOUBLE_R_TLV("Capture Volume", ADAU1761_LEFT_DIFF_INPUT_VOL,
ADAU1761_RIGHT_DIFF_INPUT_VOL, 2, 0x3f, 0,
adau1761_diff_in_tlv),
SOC_DOUBLE_R("Capture Switch", ADAU1761_LEFT_DIFF_INPUT_VOL,
ADAU1761_RIGHT_DIFF_INPUT_VOL, 1, 1, 0),
SOC_DOUBLE_R_TLV("PGA Boost Capture Volume", ADAU1761_REC_MIXER_LEFT1,
ADAU1761_REC_MIXER_RIGHT1, 3, 2, 0, adau1761_pga_boost_tlv),
};
static const struct snd_kcontrol_new adau1761_single_mode_controls[] = {
SOC_SINGLE_TLV("Input 1 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
4, 7, 0, adau1761_sing_in_tlv),
SOC_SINGLE_TLV("Input 2 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
1, 7, 0, adau1761_sing_in_tlv),
SOC_SINGLE_TLV("Input 3 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
4, 7, 0, adau1761_sing_in_tlv),
SOC_SINGLE_TLV("Input 4 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
1, 7, 0, adau1761_sing_in_tlv),
};
static const struct snd_kcontrol_new adau1761_controls[] = {
SOC_DOUBLE_R_TLV("Aux Capture Volume", ADAU1761_REC_MIXER_LEFT1,
ADAU1761_REC_MIXER_RIGHT1, 0, 7, 0, adau1761_sing_in_tlv),
SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1761_PLAY_HP_LEFT_VOL,
ADAU1761_PLAY_HP_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
SOC_DOUBLE_R("Headphone Playback Switch", ADAU1761_PLAY_HP_LEFT_VOL,
ADAU1761_PLAY_HP_RIGHT_VOL, 1, 1, 0),
SOC_DOUBLE_R_TLV("Lineout Playback Volume", ADAU1761_PLAY_LINE_LEFT_VOL,
ADAU1761_PLAY_LINE_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
SOC_DOUBLE_R("Lineout Playback Switch", ADAU1761_PLAY_LINE_LEFT_VOL,
ADAU1761_PLAY_LINE_RIGHT_VOL, 1, 1, 0),
SOC_ENUM("ADC Bias", adau1761_adc_bias_enum),
SOC_ENUM("DAC Bias", adau1761_dac_bias_enum),
SOC_ENUM("Capture Bias", adau1761_capture_bias_enum),
SOC_ENUM("Playback Bias", adau1761_playback_bias_enum),
SOC_ENUM("Headphone Bias", adau1761_hp_bias_enum),
};
static const struct snd_kcontrol_new adau1761_mono_controls[] = {
SOC_SINGLE_TLV("Mono Playback Volume", ADAU1761_PLAY_MONO_OUTPUT_VOL,
2, 0x3f, 0, adau1761_out_tlv),
SOC_SINGLE("Mono Playback Switch", ADAU1761_PLAY_MONO_OUTPUT_VOL,
1, 1, 0),
};
static const struct snd_kcontrol_new adau1761_left_mixer_controls[] = {
SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
ADAU1761_PLAY_MIXER_LEFT0, 5, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
ADAU1761_PLAY_MIXER_LEFT0, 6, 1, 0),
SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
ADAU1761_PLAY_MIXER_LEFT0, 1, 8, 0, adau1761_sidetone_tlv),
SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
ADAU1761_PLAY_MIXER_LEFT1, 4, 8, 0, adau1761_sidetone_tlv),
SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
ADAU1761_PLAY_MIXER_LEFT1, 0, 8, 0, adau1761_sidetone_tlv),
};
static const struct snd_kcontrol_new adau1761_right_mixer_controls[] = {
SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
ADAU1761_PLAY_MIXER_RIGHT0, 5, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
ADAU1761_PLAY_MIXER_RIGHT0, 6, 1, 0),
SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
ADAU1761_PLAY_MIXER_RIGHT0, 1, 8, 0, adau1761_sidetone_tlv),
SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
ADAU1761_PLAY_MIXER_RIGHT1, 4, 8, 0, adau1761_sidetone_tlv),
SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
ADAU1761_PLAY_MIXER_RIGHT1, 0, 8, 0, adau1761_sidetone_tlv),
};
static const struct snd_kcontrol_new adau1761_left_lr_mixer_controls[] = {
SOC_DAPM_SINGLE_TLV("Left Volume",
ADAU1761_PLAY_LR_MIXER_LEFT, 1, 2, 0, adau1761_boost_tlv),
SOC_DAPM_SINGLE_TLV("Right Volume",
ADAU1761_PLAY_LR_MIXER_LEFT, 3, 2, 0, adau1761_boost_tlv),
};
static const struct snd_kcontrol_new adau1761_right_lr_mixer_controls[] = {
SOC_DAPM_SINGLE_TLV("Left Volume",
ADAU1761_PLAY_LR_MIXER_RIGHT, 1, 2, 0, adau1761_boost_tlv),
SOC_DAPM_SINGLE_TLV("Right Volume",
ADAU1761_PLAY_LR_MIXER_RIGHT, 3, 2, 0, adau1761_boost_tlv),
};
static const char * const adau1761_input_mux_text[] = {
"ADC", "DMIC",
};
static SOC_ENUM_SINGLE_DECL(adau1761_input_mux_enum,
ADAU17X1_ADC_CONTROL, 2, adau1761_input_mux_text);
static const struct snd_kcontrol_new adau1761_input_mux_control =
SOC_DAPM_ENUM("Input Select", adau1761_input_mux_enum);
static int adau1761_dejitter_fixup(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
struct adau *adau = snd_soc_codec_get_drvdata(codec);
/* After any power changes have been made the dejitter circuit
* has to be reinitialized. */
regmap_write(adau->regmap, ADAU1761_DEJITTER, 0);
if (!adau->master)
regmap_write(adau->regmap, ADAU1761_DEJITTER, 3);
return 0;
}
static const struct snd_soc_dapm_widget adau1x61_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Left Input Mixer", ADAU1761_REC_MIXER_LEFT0, 0, 0,
NULL, 0),
SND_SOC_DAPM_MIXER("Right Input Mixer", ADAU1761_REC_MIXER_RIGHT0, 0, 0,
NULL, 0),
SOC_MIXER_ARRAY("Left Playback Mixer", ADAU1761_PLAY_MIXER_LEFT0,
0, 0, adau1761_left_mixer_controls),
SOC_MIXER_ARRAY("Right Playback Mixer", ADAU1761_PLAY_MIXER_RIGHT0,
0, 0, adau1761_right_mixer_controls),
SOC_MIXER_ARRAY("Left LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_LEFT,
0, 0, adau1761_left_lr_mixer_controls),
SOC_MIXER_ARRAY("Right LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_RIGHT,
0, 0, adau1761_right_lr_mixer_controls),
SND_SOC_DAPM_SUPPLY("Headphone", ADAU1761_PLAY_HP_LEFT_VOL,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("SYSCLK", 2, SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_POST("Dejitter fixup", adau1761_dejitter_fixup),
SND_SOC_DAPM_INPUT("LAUX"),
SND_SOC_DAPM_INPUT("RAUX"),
SND_SOC_DAPM_INPUT("LINP"),
SND_SOC_DAPM_INPUT("LINN"),
SND_SOC_DAPM_INPUT("RINP"),
SND_SOC_DAPM_INPUT("RINN"),
SND_SOC_DAPM_OUTPUT("LOUT"),
SND_SOC_DAPM_OUTPUT("ROUT"),
SND_SOC_DAPM_OUTPUT("LHP"),
SND_SOC_DAPM_OUTPUT("RHP"),
};
static const struct snd_soc_dapm_widget adau1761_mono_dapm_widgets[] = {
SND_SOC_DAPM_MIXER("Mono Playback Mixer", ADAU1761_PLAY_MIXER_MONO,
0, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("MONOOUT"),
};
static const struct snd_soc_dapm_widget adau1761_capless_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY_S("Headphone VGND", 1, ADAU1761_PLAY_MIXER_MONO,
0, 0, NULL, 0),
};
static const struct snd_soc_dapm_route adau1x61_dapm_routes[] = {
{ "Left Input Mixer", NULL, "LINP" },
{ "Left Input Mixer", NULL, "LINN" },
{ "Left Input Mixer", NULL, "LAUX" },
{ "Right Input Mixer", NULL, "RINP" },
{ "Right Input Mixer", NULL, "RINN" },
{ "Right Input Mixer", NULL, "RAUX" },
{ "Left Playback Mixer", NULL, "Left Playback Enable"},
{ "Right Playback Mixer", NULL, "Right Playback Enable"},
{ "Left LR Playback Mixer", NULL, "Left Playback Enable"},
{ "Right LR Playback Mixer", NULL, "Right Playback Enable"},
{ "Left Playback Mixer", "Left DAC Switch", "Left DAC" },
{ "Left Playback Mixer", "Right DAC Switch", "Right DAC" },
{ "Right Playback Mixer", "Left DAC Switch", "Left DAC" },
{ "Right Playback Mixer", "Right DAC Switch", "Right DAC" },
{ "Left LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
{ "Left LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
{ "Right LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
{ "Right LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
{ "LHP", NULL, "Left Playback Mixer" },
{ "RHP", NULL, "Right Playback Mixer" },
{ "LHP", NULL, "Headphone" },
{ "RHP", NULL, "Headphone" },
{ "LOUT", NULL, "Left LR Playback Mixer" },
{ "ROUT", NULL, "Right LR Playback Mixer" },
{ "Left Playback Mixer", "Aux Bypass Volume", "LAUX" },
{ "Left Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
{ "Left Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
{ "Right Playback Mixer", "Aux Bypass Volume", "RAUX" },
{ "Right Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
{ "Right Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
};
static const struct snd_soc_dapm_route adau1761_mono_dapm_routes[] = {
{ "Mono Playback Mixer", NULL, "Left Playback Mixer" },
{ "Mono Playback Mixer", NULL, "Right Playback Mixer" },
{ "MONOOUT", NULL, "Mono Playback Mixer" },
};
static const struct snd_soc_dapm_route adau1761_capless_dapm_routes[] = {
{ "Headphone", NULL, "Headphone VGND" },
};
static const struct snd_soc_dapm_widget adau1761_dmic_widgets[] = {
SND_SOC_DAPM_MUX("Left Decimator Mux", SND_SOC_NOPM, 0, 0,
&adau1761_input_mux_control),
SND_SOC_DAPM_MUX("Right Decimator Mux", SND_SOC_NOPM, 0, 0,
&adau1761_input_mux_control),
SND_SOC_DAPM_INPUT("DMIC"),
};
static const struct snd_soc_dapm_route adau1761_dmic_routes[] = {
{ "Left Decimator Mux", "ADC", "Left Input Mixer" },
{ "Left Decimator Mux", "DMIC", "DMIC" },
{ "Right Decimator Mux", "ADC", "Right Input Mixer" },
{ "Right Decimator Mux", "DMIC", "DMIC" },
{ "Left Decimator", NULL, "Left Decimator Mux" },
{ "Right Decimator", NULL, "Right Decimator Mux" },
};
static const struct snd_soc_dapm_route adau1761_no_dmic_routes[] = {
{ "Left Decimator", NULL, "Left Input Mixer" },
{ "Right Decimator", NULL, "Right Input Mixer" },
};
static const struct snd_soc_dapm_widget adau1761_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("Serial Port Clock", ADAU1761_CLK_ENABLE0,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Serial Input Routing Clock", ADAU1761_CLK_ENABLE0,
1, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Serial Output Routing Clock", ADAU1761_CLK_ENABLE0,
3, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Decimator Resync Clock", ADAU1761_CLK_ENABLE0,
4, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Interpolator Resync Clock", ADAU1761_CLK_ENABLE0,
2, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("ALC Clock", ADAU1761_CLK_ENABLE0, 5, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1,
0, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY_S("Digital Clock 1", 1, ADAU1761_CLK_ENABLE1,
1, 0, NULL, 0),
};
static const struct snd_soc_dapm_route adau1761_dapm_routes[] = {
{ "Left Decimator", NULL, "Digital Clock 0", },
{ "Right Decimator", NULL, "Digital Clock 0", },
{ "Left DAC", NULL, "Digital Clock 0", },
{ "Right DAC", NULL, "Digital Clock 0", },
{ "AIFCLK", NULL, "Digital Clock 1" },
{ "Playback", NULL, "Serial Port Clock" },
{ "Capture", NULL, "Serial Port Clock" },
{ "Playback", NULL, "Serial Input Routing Clock" },
{ "Capture", NULL, "Serial Output Routing Clock" },
{ "Left Decimator", NULL, "Decimator Resync Clock" },
{ "Right Decimator", NULL, "Decimator Resync Clock" },
{ "Left DAC", NULL, "Interpolator Resync Clock" },
{ "Right DAC", NULL, "Interpolator Resync Clock" },
{ "DSP", NULL, "Digital Clock 0" },
{ "Slew Clock", NULL, "Digital Clock 0" },
{ "Right Playback Mixer", NULL, "Slew Clock" },
{ "Left Playback Mixer", NULL, "Slew Clock" },
{ "Left Input Mixer", NULL, "ALC Clock" },
{ "Right Input Mixer", NULL, "ALC Clock" },
{ "Digital Clock 0", NULL, "SYSCLK" },
{ "Digital Clock 1", NULL, "SYSCLK" },
};
static int adau1761_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct adau *adau = snd_soc_codec_get_drvdata(codec);
switch (level) {
case SND_SOC_BIAS_ON:
break;
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
ADAU17X1_CLOCK_CONTROL_SYSCLK_EN,
ADAU17X1_CLOCK_CONTROL_SYSCLK_EN);
break;
case SND_SOC_BIAS_OFF:
regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0);
break;
}
codec->dapm.bias_level = level;
return 0;
}
static enum adau1761_output_mode adau1761_get_lineout_mode(
struct snd_soc_codec *codec)
{
struct adau1761_platform_data *pdata = codec->dev->platform_data;
if (pdata)
return pdata->lineout_mode;
return ADAU1761_OUTPUT_MODE_LINE;
}
static int adau1761_setup_digmic_jackdetect(struct snd_soc_codec *codec)
{
struct adau1761_platform_data *pdata = codec->dev->platform_data;
struct adau *adau = snd_soc_codec_get_drvdata(codec);
enum adau1761_digmic_jackdet_pin_mode mode;
unsigned int val = 0;
int ret;
if (pdata)
mode = pdata->digmic_jackdetect_pin_mode;
else
mode = ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE;
switch (mode) {
case ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT:
switch (pdata->jackdetect_debounce_time) {
case ADAU1761_JACKDETECT_DEBOUNCE_5MS:
case ADAU1761_JACKDETECT_DEBOUNCE_10MS:
case ADAU1761_JACKDETECT_DEBOUNCE_20MS:
case ADAU1761_JACKDETECT_DEBOUNCE_40MS:
val |= pdata->jackdetect_debounce_time << 6;
break;
default:
return -EINVAL;
}
if (pdata->jackdetect_active_low)
val |= ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW;
ret = snd_soc_add_codec_controls(codec,
adau1761_jack_detect_controls,
ARRAY_SIZE(adau1761_jack_detect_controls));
if (ret)
return ret;
case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */
ret = snd_soc_dapm_add_routes(&codec->dapm,
adau1761_no_dmic_routes,
ARRAY_SIZE(adau1761_no_dmic_routes));
if (ret)
return ret;
break;
case ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC:
ret = snd_soc_dapm_new_controls(&codec->dapm,
adau1761_dmic_widgets,
ARRAY_SIZE(adau1761_dmic_widgets));
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(&codec->dapm,
adau1761_dmic_routes,
ARRAY_SIZE(adau1761_dmic_routes));
if (ret)
return ret;
val |= ADAU1761_DIGMIC_JACKDETECT_DIGMIC;
break;
default:
return -EINVAL;
}
regmap_write(adau->regmap, ADAU1761_DIGMIC_JACKDETECT, val);
return 0;
}
static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec)
{
struct adau *adau = snd_soc_codec_get_drvdata(codec);
struct adau1761_platform_data *pdata = codec->dev->platform_data;
enum adau1761_output_mode mode;
int ret;
if (pdata)
mode = pdata->headphone_mode;
else
mode = ADAU1761_OUTPUT_MODE_HEADPHONE;
switch (mode) {
case ADAU1761_OUTPUT_MODE_LINE:
break;
case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS:
regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL,
ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE,
ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE);
/* fallthrough */
case ADAU1761_OUTPUT_MODE_HEADPHONE:
regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL,
ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP,
ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP);
break;
default:
return -EINVAL;
}
if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) {
ret = snd_soc_dapm_new_controls(&codec->dapm,
adau1761_capless_dapm_widgets,
ARRAY_SIZE(adau1761_capless_dapm_widgets));
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(&codec->dapm,
adau1761_capless_dapm_routes,
ARRAY_SIZE(adau1761_capless_dapm_routes));
} else {
ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls,
ARRAY_SIZE(adau1761_mono_controls));
if (ret)
return ret;
ret = snd_soc_dapm_new_controls(&codec->dapm,
adau1761_mono_dapm_widgets,
ARRAY_SIZE(adau1761_mono_dapm_widgets));
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(&codec->dapm,
adau1761_mono_dapm_routes,
ARRAY_SIZE(adau1761_mono_dapm_routes));
}
return ret;
}
static bool adau1761_readable_register(struct device *dev, unsigned int reg)
{
switch (reg) {
case ADAU1761_DIGMIC_JACKDETECT:
case ADAU1761_REC_MIXER_LEFT0:
case ADAU1761_REC_MIXER_LEFT1:
case ADAU1761_REC_MIXER_RIGHT0:
case ADAU1761_REC_MIXER_RIGHT1:
case ADAU1761_LEFT_DIFF_INPUT_VOL:
case ADAU1761_RIGHT_DIFF_INPUT_VOL:
case ADAU1761_PLAY_LR_MIXER_LEFT:
case ADAU1761_PLAY_MIXER_LEFT0:
case ADAU1761_PLAY_MIXER_LEFT1:
case ADAU1761_PLAY_MIXER_RIGHT0:
case ADAU1761_PLAY_MIXER_RIGHT1:
case ADAU1761_PLAY_LR_MIXER_RIGHT:
case ADAU1761_PLAY_MIXER_MONO:
case ADAU1761_PLAY_HP_LEFT_VOL:
case ADAU1761_PLAY_HP_RIGHT_VOL:
case ADAU1761_PLAY_LINE_LEFT_VOL:
case ADAU1761_PLAY_LINE_RIGHT_VOL:
case ADAU1761_PLAY_MONO_OUTPUT_VOL:
case ADAU1761_POP_CLICK_SUPPRESS:
case ADAU1761_JACK_DETECT_PIN:
case ADAU1761_DEJITTER:
case ADAU1761_CLK_ENABLE0:
case ADAU1761_CLK_ENABLE1:
return true;
default:
break;
}
return adau17x1_readable_register(dev, reg);
}
static int adau1761_codec_probe(struct snd_soc_codec *codec)
{
struct adau1761_platform_data *pdata = codec->dev->platform_data;
struct adau *adau = snd_soc_codec_get_drvdata(codec);
int ret;
ret = adau17x1_add_widgets(codec);
if (ret < 0)
return ret;
if (pdata && pdata->input_differential) {
regmap_update_bits(adau->regmap, ADAU1761_LEFT_DIFF_INPUT_VOL,
ADAU1761_DIFF_INPUT_VOL_LDEN,
ADAU1761_DIFF_INPUT_VOL_LDEN);
regmap_update_bits(adau->regmap, ADAU1761_RIGHT_DIFF_INPUT_VOL,
ADAU1761_DIFF_INPUT_VOL_LDEN,
ADAU1761_DIFF_INPUT_VOL_LDEN);
ret = snd_soc_add_codec_controls(codec,
adau1761_differential_mode_controls,
ARRAY_SIZE(adau1761_differential_mode_controls));
if (ret)
return ret;
} else {
ret = snd_soc_add_codec_controls(codec,
adau1761_single_mode_controls,
ARRAY_SIZE(adau1761_single_mode_controls));
if (ret)
return ret;
}
switch (adau1761_get_lineout_mode(codec)) {
case ADAU1761_OUTPUT_MODE_LINE:
break;
case ADAU1761_OUTPUT_MODE_HEADPHONE:
regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_LEFT_VOL,
ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP,
ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP);
regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_RIGHT_VOL,
ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP,
ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP);
break;
default:
return -EINVAL;
}
ret = adau1761_setup_headphone_mode(codec);
if (ret)
return ret;
ret = adau1761_setup_digmic_jackdetect(codec);
if (ret)
return ret;
if (adau->type == ADAU1761) {
ret = snd_soc_dapm_new_controls(&codec->dapm,
adau1761_dapm_widgets,
ARRAY_SIZE(adau1761_dapm_widgets));
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(&codec->dapm,
adau1761_dapm_routes,
ARRAY_SIZE(adau1761_dapm_routes));
if (ret)
return ret;
}
ret = adau17x1_add_routes(codec);
if (ret < 0)
return ret;
return 0;
}
static const struct snd_soc_codec_driver adau1761_codec_driver = {
.probe = adau1761_codec_probe,
.resume = adau17x1_resume,
.set_bias_level = adau1761_set_bias_level,
.suspend_bias_off = true,
.controls = adau1761_controls,
.num_controls = ARRAY_SIZE(adau1761_controls),
.dapm_widgets = adau1x61_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(adau1x61_dapm_widgets),
.dapm_routes = adau1x61_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(adau1x61_dapm_routes),
};
#define ADAU1761_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver adau1361_dai_driver = {
.name = "adau-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 4,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = ADAU1761_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 4,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = ADAU1761_FORMATS,
},
.ops = &adau17x1_dai_ops,
};
static struct snd_soc_dai_driver adau1761_dai_driver = {
.name = "adau-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = ADAU1761_FORMATS,
},
.capture = {
.stream_name = "Capture",
.channels_min = 2,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_96000,
.formats = ADAU1761_FORMATS,
},
.ops = &adau17x1_dai_ops,
};
int adau1761_probe(struct device *dev, struct regmap *regmap,
enum adau17x1_type type, void (*switch_mode)(struct device *dev))
{
struct snd_soc_dai_driver *dai_drv;
const char *firmware_name;
int ret;
if (type == ADAU1361) {
dai_drv = &adau1361_dai_driver;
firmware_name = NULL;
} else {
dai_drv = &adau1761_dai_driver;
firmware_name = ADAU1761_FIRMWARE;
}
ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name);
if (ret)
return ret;
return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1);
}
EXPORT_SYMBOL_GPL(adau1761_probe);
const struct regmap_config adau1761_regmap_config = {
.val_bits = 8,
.reg_bits = 16,
.max_register = 0x40fa,
.reg_defaults = adau1761_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults),
.readable_reg = adau1761_readable_register,
.volatile_reg = adau17x1_volatile_register,
.precious_reg = adau17x1_precious_register,
.cache_type = REGCACHE_RBTREE,
};
EXPORT_SYMBOL_GPL(adau1761_regmap_config);
MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver");
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_LICENSE("GPL");