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-rw-r--r--sound/soc/codecs/adau1761.c803
1 files changed, 803 insertions, 0 deletions
diff --git a/sound/soc/codecs/adau1761.c b/sound/soc/codecs/adau1761.c
new file mode 100644
index 00000000000..848cab83955
--- /dev/null
+++ b/sound/soc/codecs/adau1761.c
@@ -0,0 +1,803 @@
+/*
+ * 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 adau *adau = snd_soc_codec_get_drvdata(w->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_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" },
+
+ { "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_load_firmware(adau, codec->dev,
+ ADAU1761_FIRMWARE);
+ if (ret)
+ dev_warn(codec->dev, "Failed to firmware\n");
+ }
+
+ 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,
+ .suspend = adau17x1_suspend,
+ .resume = adau17x1_resume,
+ .set_bias_level = adau1761_set_bias_level,
+
+ .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;
+ int ret;
+
+ ret = adau17x1_probe(dev, regmap, type, switch_mode);
+ if (ret)
+ return ret;
+
+ if (type == ADAU1361)
+ dai_drv = &adau1361_dai_driver;
+ else
+ dai_drv = &adau1761_dai_driver;
+
+ 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,
+ .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");