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-rw-r--r--include/linux/platform_data/adau17x1.h19
-rw-r--r--sound/soc/codecs/Kconfig16
-rw-r--r--sound/soc/codecs/Makefile6
-rw-r--r--sound/soc/codecs/adau1781-i2c.c58
-rw-r--r--sound/soc/codecs/adau1781-spi.c75
-rw-r--r--sound/soc/codecs/adau1781.c511
-rw-r--r--sound/soc/codecs/adau1781.h23
7 files changed, 708 insertions, 0 deletions
diff --git a/include/linux/platform_data/adau17x1.h b/include/linux/platform_data/adau17x1.h
index d234d9e46fd6..a81766cae230 100644
--- a/include/linux/platform_data/adau17x1.h
+++ b/include/linux/platform_data/adau17x1.h
@@ -87,4 +87,23 @@ struct adau1761_platform_data {
enum adau17x1_micbias_voltage micbias_voltage;
};
+/**
+ * struct adau1781_platform_data - ADAU1781 Codec driver platform data
+ * @left_input_differential: If true configure the left input as
+ * differential input.
+ * @right_input_differential: If true configure the right input as differntial
+ * input.
+ * @use_dmic: If true configure the MIC pins as digital microphone pins instead
+ * of analog microphone pins.
+ * @micbias_voltage: Microphone voltage bias
+ */
+struct adau1781_platform_data {
+ bool left_input_differential;
+ bool right_input_differential;
+
+ bool use_dmic;
+
+ enum adau17x1_micbias_voltage micbias_voltage;
+};
+
#endif
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 4233ed118c48..dd5deea9221a 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -25,6 +25,8 @@ config SND_SOC_ALL_CODECS
select SND_SOC_ADAU1373 if I2C
select SND_SOC_ADAU1761_I2C if I2C
select SND_SOC_ADAU1761_SPI if SPI
+ select SND_SOC_ADAU1781_I2C if I2C
+ select SND_SOC_ADAU1781_SPI if SPI
select SND_SOC_ADAV801 if SPI_MASTER
select SND_SOC_ADAV803 if I2C
select SND_SOC_ADAU1977_SPI if SPI_MASTER
@@ -238,6 +240,20 @@ config SND_SOC_ADAU1761_SPI
select SND_SOC_ADAU1761
select REGMAP_SPI
+config SND_SOC_ADAU1781
+ select SND_SOC_ADAU17X1
+ tristate
+
+config SND_SOC_ADAU1781_I2C
+ tristate
+ select SND_SOC_ADAU1781
+ select REGMAP_I2C
+
+config SND_SOC_ADAU1781_SPI
+ tristate
+ select SND_SOC_ADAU1781
+ select REGMAP_SPI
+
config SND_SOC_ADAU1977
tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index e96499ca76bd..4ef1a1ed5f92 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -13,6 +13,9 @@ snd-soc-adau17x1-objs := adau17x1.o
snd-soc-adau1761-objs := adau1761.o
snd-soc-adau1761-i2c-objs := adau1761-i2c.o
snd-soc-adau1761-spi-objs := adau1761-spi.o
+snd-soc-adau1781-objs := adau1781.o
+snd-soc-adau1781-i2c-objs := adau1781-i2c.o
+snd-soc-adau1781-spi-objs := adau1781-spi.o
snd-soc-adau1977-objs := adau1977.o
snd-soc-adau1977-spi-objs := adau1977-spi.o
snd-soc-adau1977-i2c-objs := adau1977-i2c.o
@@ -166,6 +169,9 @@ obj-$(CONFIG_SND_SOC_ADAU17X1) += snd-soc-adau17x1.o
obj-$(CONFIG_SND_SOC_ADAU1761) += snd-soc-adau1761.o
obj-$(CONFIG_SND_SOC_ADAU1761_I2C) += snd-soc-adau1761-i2c.o
obj-$(CONFIG_SND_SOC_ADAU1761_SPI) += snd-soc-adau1761-spi.o
+obj-$(CONFIG_SND_SOC_ADAU1781) += snd-soc-adau1781.o
+obj-$(CONFIG_SND_SOC_ADAU1781_I2C) += snd-soc-adau1781-i2c.o
+obj-$(CONFIG_SND_SOC_ADAU1781_SPI) += snd-soc-adau1781-spi.o
obj-$(CONFIG_SND_SOC_ADAU1977) += snd-soc-adau1977.o
obj-$(CONFIG_SND_SOC_ADAU1977_SPI) += snd-soc-adau1977-spi.o
obj-$(CONFIG_SND_SOC_ADAU1977_I2C) += snd-soc-adau1977-i2c.o
diff --git a/sound/soc/codecs/adau1781-i2c.c b/sound/soc/codecs/adau1781-i2c.c
new file mode 100644
index 000000000000..2ce4362ccec1
--- /dev/null
+++ b/sound/soc/codecs/adau1781-i2c.c
@@ -0,0 +1,58 @@
+/*
+ * Driver for ADAU1381/ADAU1781 CODEC
+ *
+ * Copyright 2014 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "adau1781.h"
+
+static int adau1781_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct regmap_config config;
+
+ config = adau1781_regmap_config;
+ config.val_bits = 8;
+ config.reg_bits = 16;
+
+ return adau1781_probe(&client->dev,
+ devm_regmap_init_i2c(client, &config),
+ id->driver_data, NULL);
+}
+
+static int adau1781_i2c_remove(struct i2c_client *client)
+{
+ snd_soc_unregister_codec(&client->dev);
+ return 0;
+}
+
+static const struct i2c_device_id adau1781_i2c_ids[] = {
+ { "adau1381", ADAU1381 },
+ { "adau1781", ADAU1781 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids);
+
+static struct i2c_driver adau1781_i2c_driver = {
+ .driver = {
+ .name = "adau1781",
+ .owner = THIS_MODULE,
+ },
+ .probe = adau1781_i2c_probe,
+ .remove = adau1781_i2c_remove,
+ .id_table = adau1781_i2c_ids,
+};
+module_i2c_driver(adau1781_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau1781-spi.c b/sound/soc/codecs/adau1781-spi.c
new file mode 100644
index 000000000000..194686716bbe
--- /dev/null
+++ b/sound/soc/codecs/adau1781-spi.c
@@ -0,0 +1,75 @@
+/*
+ * Driver for ADAU1381/ADAU1781 CODEC
+ *
+ * Copyright 2014 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+#include <sound/soc.h>
+
+#include "adau1781.h"
+
+static void adau1781_spi_switch_mode(struct device *dev)
+{
+ struct spi_device *spi = to_spi_device(dev);
+
+ /*
+ * To get the device into SPI mode CLATCH has to be pulled low three
+ * times. Do this by issuing three dummy reads.
+ */
+ spi_w8r8(spi, 0x00);
+ spi_w8r8(spi, 0x00);
+ spi_w8r8(spi, 0x00);
+}
+
+static int adau1781_spi_probe(struct spi_device *spi)
+{
+ const struct spi_device_id *id = spi_get_device_id(spi);
+ struct regmap_config config;
+
+ if (!id)
+ return -EINVAL;
+
+ config = adau1781_regmap_config;
+ config.val_bits = 8;
+ config.reg_bits = 24;
+ config.read_flag_mask = 0x1;
+
+ return adau1781_probe(&spi->dev,
+ devm_regmap_init_spi(spi, &config),
+ id->driver_data, adau1781_spi_switch_mode);
+}
+
+static int adau1781_spi_remove(struct spi_device *spi)
+{
+ snd_soc_unregister_codec(&spi->dev);
+ return 0;
+}
+
+static const struct spi_device_id adau1781_spi_id[] = {
+ { "adau1381", ADAU1381 },
+ { "adau1781", ADAU1781 },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, adau1781_spi_id);
+
+static struct spi_driver adau1781_spi_driver = {
+ .driver = {
+ .name = "adau1781",
+ .owner = THIS_MODULE,
+ },
+ .probe = adau1781_spi_probe,
+ .remove = adau1781_spi_remove,
+ .id_table = adau1781_spi_id,
+};
+module_spi_driver(adau1781_spi_driver);
+
+MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC SPI driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau1781.c b/sound/soc/codecs/adau1781.c
new file mode 100644
index 000000000000..045a61413840
--- /dev/null
+++ b/sound/soc/codecs/adau1781.c
@@ -0,0 +1,511 @@
+/*
+ * Driver for ADAU1781/ADAU1781 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 "adau1781.h"
+
+#define ADAU1781_DMIC_BEEP_CTRL 0x4008
+#define ADAU1781_LEFT_PGA 0x400e
+#define ADAU1781_RIGHT_PGA 0x400f
+#define ADAU1781_LEFT_PLAYBACK_MIXER 0x401c
+#define ADAU1781_RIGHT_PLAYBACK_MIXER 0x401e
+#define ADAU1781_MONO_PLAYBACK_MIXER 0x401f
+#define ADAU1781_LEFT_LINEOUT 0x4025
+#define ADAU1781_RIGHT_LINEOUT 0x4026
+#define ADAU1781_SPEAKER 0x4027
+#define ADAU1781_BEEP_ZC 0x4028
+#define ADAU1781_DEJITTER 0x4032
+#define ADAU1781_DIG_PWDN0 0x4080
+#define ADAU1781_DIG_PWDN1 0x4081
+
+#define ADAU1781_INPUT_DIFFERNTIAL BIT(3)
+
+#define ADAU1381_FIRMWARE "adau1381.bin"
+#define ADAU1781_FIRMWARE "adau1781.bin"
+
+static const struct reg_default adau1781_reg_defaults[] = {
+ { ADAU1781_DMIC_BEEP_CTRL, 0x00 },
+ { ADAU1781_LEFT_PGA, 0xc7 },
+ { ADAU1781_RIGHT_PGA, 0xc7 },
+ { ADAU1781_LEFT_PLAYBACK_MIXER, 0x00 },
+ { ADAU1781_RIGHT_PLAYBACK_MIXER, 0x00 },
+ { ADAU1781_MONO_PLAYBACK_MIXER, 0x00 },
+ { ADAU1781_LEFT_LINEOUT, 0x00 },
+ { ADAU1781_RIGHT_LINEOUT, 0x00 },
+ { ADAU1781_SPEAKER, 0x00 },
+ { ADAU1781_BEEP_ZC, 0x19 },
+ { ADAU1781_DEJITTER, 0x60 },
+ { ADAU1781_DIG_PWDN1, 0x0c },
+ { ADAU1781_DIG_PWDN1, 0x00 },
+ { ADAU17X1_CLOCK_CONTROL, 0x00 },
+ { ADAU17X1_PLL_CONTROL, 0x00 },
+ { ADAU17X1_REC_POWER_MGMT, 0x00 },
+ { ADAU17X1_MICBIAS, 0x04 },
+ { 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, 0x00 },
+ { ADAU17X1_CONTROL_PORT_PAD0, 0x00 },
+ { 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(adau1781_speaker_tlv, 0, 200, 0);
+
+static const DECLARE_TLV_DB_RANGE(adau1781_pga_tlv,
+ 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
+ 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0),
+ 4, 4, TLV_DB_SCALE_ITEM(1700, 0, 0),
+ 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0)
+);
+
+static const DECLARE_TLV_DB_RANGE(adau1781_beep_tlv,
+ 0, 1, TLV_DB_SCALE_ITEM(0, 600, 0),
+ 2, 3, TLV_DB_SCALE_ITEM(1000, 400, 0),
+ 4, 4, TLV_DB_SCALE_ITEM(-2300, 0, 0),
+ 5, 7, TLV_DB_SCALE_ITEM(2000, 600, 0)
+);
+
+static const DECLARE_TLV_DB_SCALE(adau1781_sidetone_tlv, -1800, 300, 1);
+
+static const char * const adau1781_speaker_bias_select_text[] = {
+ "Normal operation", "Power saving", "Enhanced performance",
+};
+
+static const char * const adau1781_bias_select_text[] = {
+ "Normal operation", "Extreme power saving", "Power saving",
+ "Enhanced performance",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau1781_adc_bias_enum,
+ ADAU17X1_REC_POWER_MGMT, 3, adau1781_bias_select_text);
+static SOC_ENUM_SINGLE_DECL(adau1781_speaker_bias_enum,
+ ADAU17X1_PLAY_POWER_MGMT, 6, adau1781_speaker_bias_select_text);
+static SOC_ENUM_SINGLE_DECL(adau1781_dac_bias_enum,
+ ADAU17X1_PLAY_POWER_MGMT, 4, adau1781_bias_select_text);
+static SOC_ENUM_SINGLE_DECL(adau1781_playback_bias_enum,
+ ADAU17X1_PLAY_POWER_MGMT, 2, adau1781_bias_select_text);
+static SOC_ENUM_SINGLE_DECL(adau1781_capture_bias_enum,
+ ADAU17X1_REC_POWER_MGMT, 1, adau1781_bias_select_text);
+
+static const struct snd_kcontrol_new adau1781_controls[] = {
+ SOC_SINGLE_TLV("Beep Capture Volume", ADAU1781_DMIC_BEEP_CTRL, 0, 7, 0,
+ adau1781_beep_tlv),
+ SOC_DOUBLE_R_TLV("PGA Capture Volume", ADAU1781_LEFT_PGA,
+ ADAU1781_RIGHT_PGA, 5, 7, 0, adau1781_pga_tlv),
+ SOC_DOUBLE_R("PGA Capture Switch", ADAU1781_LEFT_PGA,
+ ADAU1781_RIGHT_PGA, 1, 1, 0),
+
+ SOC_DOUBLE_R("Lineout Playback Switch", ADAU1781_LEFT_LINEOUT,
+ ADAU1781_RIGHT_LINEOUT, 1, 1, 0),
+ SOC_SINGLE("Beep ZC Switch", ADAU1781_BEEP_ZC, 0, 1, 0),
+
+ SOC_SINGLE("Mono Playback Switch", ADAU1781_MONO_PLAYBACK_MIXER,
+ 0, 1, 0),
+ SOC_SINGLE_TLV("Mono Playback Volume", ADAU1781_SPEAKER, 6, 3, 0,
+ adau1781_speaker_tlv),
+
+ SOC_ENUM("ADC Bias", adau1781_adc_bias_enum),
+ SOC_ENUM("DAC Bias", adau1781_dac_bias_enum),
+ SOC_ENUM("Capture Bias", adau1781_capture_bias_enum),
+ SOC_ENUM("Playback Bias", adau1781_playback_bias_enum),
+ SOC_ENUM("Speaker Bias", adau1781_speaker_bias_enum),
+};
+
+static const struct snd_kcontrol_new adau1781_beep_mixer_controls[] = {
+ SOC_DAPM_SINGLE("Beep Capture Switch", ADAU1781_DMIC_BEEP_CTRL,
+ 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new adau1781_left_mixer_controls[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("Switch",
+ ADAU1781_LEFT_PLAYBACK_MIXER, 5, 1, 0),
+ SOC_DAPM_SINGLE_TLV("Beep Playback Volume",
+ ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv),
+};
+
+static const struct snd_kcontrol_new adau1781_right_mixer_controls[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("Switch",
+ ADAU1781_RIGHT_PLAYBACK_MIXER, 6, 1, 0),
+ SOC_DAPM_SINGLE_TLV("Beep Playback Volume",
+ ADAU1781_LEFT_PLAYBACK_MIXER, 1, 8, 0, adau1781_sidetone_tlv),
+};
+
+static const struct snd_kcontrol_new adau1781_mono_mixer_controls[] = {
+ SOC_DAPM_SINGLE_AUTODISABLE("Left Switch",
+ ADAU1781_MONO_PLAYBACK_MIXER, 7, 1, 0),
+ SOC_DAPM_SINGLE_AUTODISABLE("Right Switch",
+ ADAU1781_MONO_PLAYBACK_MIXER, 6, 1, 0),
+ SOC_DAPM_SINGLE_TLV("Beep Playback Volume",
+ ADAU1781_MONO_PLAYBACK_MIXER, 2, 8, 0, adau1781_sidetone_tlv),
+};
+
+static int adau1781_dejitter_fixup(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ 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, ADAU1781_DEJITTER, 0);
+ if (!adau->master)
+ regmap_write(adau->regmap, ADAU1781_DEJITTER, 5);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget adau1781_dapm_widgets[] = {
+ SND_SOC_DAPM_PGA("Left PGA", ADAU1781_LEFT_PGA, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("Right PGA", ADAU1781_RIGHT_PGA, 0, 0, NULL, 0),
+
+ SND_SOC_DAPM_OUT_DRV("Speaker", ADAU1781_SPEAKER, 0, 0, NULL, 0),
+
+ SOC_MIXER_NAMED_CTL_ARRAY("Beep Mixer", ADAU17X1_MICBIAS, 4, 0,
+ adau1781_beep_mixer_controls),
+
+ SOC_MIXER_ARRAY("Left Lineout Mixer", SND_SOC_NOPM, 0, 0,
+ adau1781_left_mixer_controls),
+ SOC_MIXER_ARRAY("Right Lineout Mixer", SND_SOC_NOPM, 0, 0,
+ adau1781_right_mixer_controls),
+ SOC_MIXER_ARRAY("Mono Mixer", SND_SOC_NOPM, 0, 0,
+ adau1781_mono_mixer_controls),
+
+ SND_SOC_DAPM_SUPPLY("Serial Input Routing", ADAU1781_DIG_PWDN0,
+ 2, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Serial Output Routing", ADAU1781_DIG_PWDN0,
+ 3, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Clock Domain Transfer", ADAU1781_DIG_PWDN0,
+ 5, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Serial Ports", ADAU1781_DIG_PWDN0, 4, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC Engine", ADAU1781_DIG_PWDN0, 7, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("DAC Engine", ADAU1781_DIG_PWDN1, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("Digital Mic", ADAU1781_DIG_PWDN1, 1, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("Sound Engine", ADAU1781_DIG_PWDN0, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, ADAU1781_DIG_PWDN0, 1, 0, NULL, 0),
+
+ SND_SOC_DAPM_SUPPLY("Zero Crossing Detector", ADAU1781_DIG_PWDN1, 2, 0,
+ NULL, 0),
+
+ SND_SOC_DAPM_POST("Dejitter fixup", adau1781_dejitter_fixup),
+
+ SND_SOC_DAPM_INPUT("BEEP"),
+
+ SND_SOC_DAPM_OUTPUT("AOUTL"),
+ SND_SOC_DAPM_OUTPUT("AOUTR"),
+ SND_SOC_DAPM_OUTPUT("SP"),
+ SND_SOC_DAPM_INPUT("LMIC"),
+ SND_SOC_DAPM_INPUT("RMIC"),
+};
+
+static const struct snd_soc_dapm_route adau1781_dapm_routes[] = {
+ { "Left Lineout Mixer", NULL, "Left Playback Enable" },
+ { "Right Lineout Mixer", NULL, "Right Playback Enable" },
+
+ { "Left Lineout Mixer", "Beep Playback Volume", "Beep Mixer" },
+ { "Left Lineout Mixer", "Switch", "Left DAC" },
+
+ { "Right Lineout Mixer", "Beep Playback Volume", "Beep Mixer" },
+ { "Right Lineout Mixer", "Switch", "Right DAC" },
+
+ { "Mono Mixer", "Beep Playback Volume", "Beep Mixer" },
+ { "Mono Mixer", "Right Switch", "Right DAC" },
+ { "Mono Mixer", "Left Switch", "Left DAC" },
+ { "Speaker", NULL, "Mono Mixer" },
+
+ { "Mono Mixer", NULL, "SYSCLK" },
+ { "Left Lineout Mixer", NULL, "SYSCLK" },
+ { "Left Lineout Mixer", NULL, "SYSCLK" },
+
+ { "Beep Mixer", "Beep Capture Switch", "BEEP" },
+ { "Beep Mixer", NULL, "Zero Crossing Detector" },
+
+ { "Left DAC", NULL, "DAC Engine" },
+ { "Right DAC", NULL, "DAC Engine" },
+
+ { "Sound Engine", NULL, "SYSCLK" },
+ { "DSP", NULL, "Sound Engine" },
+
+ { "Left Decimator", NULL, "ADC Engine" },
+ { "Right Decimator", NULL, "ADC Engine" },
+
+ { "AIFCLK", NULL, "SYSCLK" },
+
+ { "Playback", NULL, "Serial Input Routing" },
+ { "Playback", NULL, "Serial Ports" },
+ { "Playback", NULL, "Clock Domain Transfer" },
+ { "Capture", NULL, "Serial Output Routing" },
+ { "Capture", NULL, "Serial Ports" },
+ { "Capture", NULL, "Clock Domain Transfer" },
+
+ { "AOUTL", NULL, "Left Lineout Mixer" },
+ { "AOUTR", NULL, "Right Lineout Mixer" },
+ { "SP", NULL, "Speaker" },
+};
+
+static const struct snd_soc_dapm_route adau1781_adc_dapm_routes[] = {
+ { "Left PGA", NULL, "LMIC" },
+ { "Right PGA", NULL, "RMIC" },
+
+ { "Left Decimator", NULL, "Left PGA" },
+ { "Right Decimator", NULL, "Right PGA" },
+};
+
+static const char * const adau1781_dmic_select_text[] = {
+ "DMIC1", "DMIC2",
+};
+
+static SOC_ENUM_SINGLE_VIRT_DECL(adau1781_dmic_select_enum,
+ adau1781_dmic_select_text);
+
+static const struct snd_kcontrol_new adau1781_dmic_mux =
+ SOC_DAPM_ENUM("DMIC Select", adau1781_dmic_select_enum);
+
+static const struct snd_soc_dapm_widget adau1781_dmic_dapm_widgets[] = {
+ SND_SOC_DAPM_MUX("DMIC Select", SND_SOC_NOPM, 0, 0, &adau1781_dmic_mux),
+
+ SND_SOC_DAPM_ADC("DMIC1", NULL, ADAU1781_DMIC_BEEP_CTRL, 4, 0),
+ SND_SOC_DAPM_ADC("DMIC2", NULL, ADAU1781_DMIC_BEEP_CTRL, 5, 0),
+};
+
+static const struct snd_soc_dapm_route adau1781_dmic_dapm_routes[] = {
+ { "DMIC1", NULL, "LMIC" },
+ { "DMIC2", NULL, "RMIC" },
+
+ { "DMIC1", NULL, "Digital Mic" },
+ { "DMIC2", NULL, "Digital Mic" },
+
+ { "DMIC Select", "DMIC1", "DMIC1" },
+ { "DMIC Select", "DMIC2", "DMIC2" },
+
+ { "Left Decimator", NULL, "DMIC Select" },
+ { "Right Decimator", NULL, "DMIC Select" },
+};
+
+static int adau1781_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);
+
+ /* Precharge */
+ regmap_update_bits(adau->regmap, ADAU1781_DIG_PWDN1, 0x8, 0x8);
+ break;
+ case SND_SOC_BIAS_OFF:
+ regmap_update_bits(adau->regmap, ADAU1781_DIG_PWDN1, 0xc, 0x0);
+ regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
+ ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0);
+ break;
+ }
+
+ codec->dapm.bias_level = level;
+ return 0;
+}
+
+static bool adau1781_readable_register(struct device *dev, unsigned int reg)
+{
+ switch (reg) {
+ case ADAU1781_DMIC_BEEP_CTRL:
+ case ADAU1781_LEFT_PGA:
+ case ADAU1781_RIGHT_PGA:
+ case ADAU1781_LEFT_PLAYBACK_MIXER:
+ case ADAU1781_RIGHT_PLAYBACK_MIXER:
+ case ADAU1781_MONO_PLAYBACK_MIXER:
+ case ADAU1781_LEFT_LINEOUT:
+ case ADAU1781_RIGHT_LINEOUT:
+ case ADAU1781_SPEAKER:
+ case ADAU1781_BEEP_ZC:
+ case ADAU1781_DEJITTER:
+ case ADAU1781_DIG_PWDN0:
+ case ADAU1781_DIG_PWDN1:
+ return true;
+ default:
+ break;
+ }
+
+ return adau17x1_readable_register(dev, reg);
+}
+
+static int adau1781_set_input_mode(struct adau *adau, unsigned int reg,
+ bool differential)
+{
+ unsigned int val;
+
+ if (differential)
+ val = ADAU1781_INPUT_DIFFERNTIAL;
+ else
+ val = 0;
+
+ return regmap_update_bits(adau->regmap, reg,
+ ADAU1781_INPUT_DIFFERNTIAL, val);
+}
+
+static int adau1781_codec_probe(struct snd_soc_codec *codec)
+{
+ struct adau1781_platform_data *pdata = dev_get_platdata(codec->dev);
+ struct adau *adau = snd_soc_codec_get_drvdata(codec);
+ const char *firmware;
+ int ret;
+
+ ret = adau17x1_add_widgets(codec);
+ if (ret)
+ return ret;
+
+ if (pdata) {
+ ret = adau1781_set_input_mode(adau, ADAU1781_LEFT_PGA,
+ pdata->left_input_differential);
+ if (ret)
+ return ret;
+ ret = adau1781_set_input_mode(adau, ADAU1781_RIGHT_PGA,
+ pdata->right_input_differential);
+ if (ret)
+ return ret;
+ }
+
+ if (pdata && pdata->use_dmic) {
+ ret = snd_soc_dapm_new_controls(&codec->dapm,
+ adau1781_dmic_dapm_widgets,
+ ARRAY_SIZE(adau1781_dmic_dapm_widgets));
+ if (ret)
+ return ret;
+ ret = snd_soc_dapm_add_routes(&codec->dapm,
+ adau1781_dmic_dapm_routes,
+ ARRAY_SIZE(adau1781_dmic_dapm_routes));
+ if (ret)
+ return ret;
+ } else {
+ ret = snd_soc_dapm_add_routes(&codec->dapm,
+ adau1781_adc_dapm_routes,
+ ARRAY_SIZE(adau1781_adc_dapm_routes));
+ if (ret)
+ return ret;
+ }
+
+ switch (adau->type) {
+ case ADAU1381:
+ firmware = ADAU1381_FIRMWARE;
+ break;
+ case ADAU1781:
+ firmware = ADAU1781_FIRMWARE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = adau17x1_add_routes(codec);
+ if (ret < 0)
+ return ret;
+
+ ret = adau17x1_load_firmware(adau, codec->dev, firmware);
+ if (ret)
+ dev_warn(codec->dev, "Failed to load firmware\n");
+
+ return 0;
+}
+
+static const struct snd_soc_codec_driver adau1781_codec_driver = {
+ .probe = adau1781_codec_probe,
+ .suspend = adau17x1_suspend,
+ .resume = adau17x1_resume,
+ .set_bias_level = adau1781_set_bias_level,
+
+ .controls = adau1781_controls,
+ .num_controls = ARRAY_SIZE(adau1781_controls),
+ .dapm_widgets = adau1781_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(adau1781_dapm_widgets),
+ .dapm_routes = adau1781_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(adau1781_dapm_routes),
+};
+
+#define ADAU1781_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver adau1781_dai_driver = {
+ .name = "adau-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = ADAU1781_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = ADAU1781_FORMATS,
+ },
+ .ops = &adau17x1_dai_ops,
+};
+
+const struct regmap_config adau1781_regmap_config = {
+ .val_bits = 8,
+ .reg_bits = 16,
+ .max_register = 0x40f8,
+ .reg_defaults = adau1781_reg_defaults,
+ .num_reg_defaults = ARRAY_SIZE(adau1781_reg_defaults),
+ .readable_reg = adau1781_readable_register,
+ .volatile_reg = adau17x1_volatile_register,
+ .cache_type = REGCACHE_RBTREE,
+};
+EXPORT_SYMBOL_GPL(adau1781_regmap_config);
+
+int adau1781_probe(struct device *dev, struct regmap *regmap,
+ enum adau17x1_type type, void (*switch_mode)(struct device *dev))
+{
+ int ret;
+
+ ret = adau17x1_probe(dev, regmap, type, switch_mode);
+ if (ret)
+ return ret;
+
+ return snd_soc_register_codec(dev, &adau1781_codec_driver,
+ &adau1781_dai_driver, 1);
+}
+EXPORT_SYMBOL_GPL(adau1781_probe);
+
+MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/adau1781.h b/sound/soc/codecs/adau1781.h
new file mode 100644
index 000000000000..2b96e0a9ff2e
--- /dev/null
+++ b/sound/soc/codecs/adau1781.h
@@ -0,0 +1,23 @@
+/*
+ * ADAU1381/ADAU1781 driver
+ *
+ * Copyright 2014 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef __SOUND_SOC_CODECS_ADAU1781_H__
+#define __SOUND_SOC_CODECS_ADAU1781_H__
+
+#include <linux/regmap.h>
+#include "adau17x1.h"
+
+struct device;
+
+int adau1781_probe(struct device *dev, struct regmap *regmap,
+ enum adau17x1_type type, void (*switch_mode)(struct device *dev));
+
+extern const struct regmap_config adau1781_regmap_config;
+
+#endif
generated by cgit v1.2.3 (git 2.39.0) at 2024-09-11 17:58:37 +0300