diff options
-rw-r--r-- | include/linux/platform_data/adau17x1.h | 67 | ||||
-rw-r--r-- | sound/soc/codecs/Kconfig | 16 | ||||
-rw-r--r-- | sound/soc/codecs/Makefile | 6 | ||||
-rw-r--r-- | sound/soc/codecs/adau1761-i2c.c | 60 | ||||
-rw-r--r-- | sound/soc/codecs/adau1761-spi.c | 77 | ||||
-rw-r--r-- | sound/soc/codecs/adau1761.c | 803 | ||||
-rw-r--r-- | sound/soc/codecs/adau1761.h | 23 |
7 files changed, 1052 insertions, 0 deletions
diff --git a/include/linux/platform_data/adau17x1.h b/include/linux/platform_data/adau17x1.h index f90bd9286f31..d234d9e46fd6 100644 --- a/include/linux/platform_data/adau17x1.h +++ b/include/linux/platform_data/adau17x1.h @@ -20,4 +20,71 @@ enum adau17x1_micbias_voltage { ADAU17X1_MICBIAS_0_65_AVDD = 1, }; +/** + * enum adau1761_digmic_jackdet_pin_mode - Configuration of the JACKDET/MICIN pin + * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: Disable the pin + * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC: Configure the pin for usage as + * digital microphone input. + * @ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT: Configure the pin for jack + * insertion detection. + */ +enum adau1761_digmic_jackdet_pin_mode { + ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE, + ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC, + ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT, +}; + +/** + * adau1761_jackdetect_debounce_time - Jack insertion detection debounce time + * @ADAU1761_JACKDETECT_DEBOUNCE_5MS: 5 milliseconds + * @ADAU1761_JACKDETECT_DEBOUNCE_10MS: 10 milliseconds + * @ADAU1761_JACKDETECT_DEBOUNCE_20MS: 20 milliseconds + * @ADAU1761_JACKDETECT_DEBOUNCE_40MS: 40 milliseconds + */ +enum adau1761_jackdetect_debounce_time { + ADAU1761_JACKDETECT_DEBOUNCE_5MS = 0, + ADAU1761_JACKDETECT_DEBOUNCE_10MS = 1, + ADAU1761_JACKDETECT_DEBOUNCE_20MS = 2, + ADAU1761_JACKDETECT_DEBOUNCE_40MS = 3, +}; + +/** + * enum adau1761_output_mode - Output mode configuration + * @ADAU1761_OUTPUT_MODE_HEADPHONE: Headphone output + * @ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS: Capless headphone output + * @ADAU1761_OUTPUT_MODE_LINE: Line output + */ +enum adau1761_output_mode { + ADAU1761_OUTPUT_MODE_HEADPHONE, + ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS, + ADAU1761_OUTPUT_MODE_LINE, +}; + +/** + * struct adau1761_platform_data - ADAU1761 Codec driver platform data + * @input_differential: If true the input pins will be configured in + * differential mode. + * @lineout_mode: Output mode for the LOUT/ROUT pins + * @headphone_mode: Output mode for the LHP/RHP pins + * @digmic_jackdetect_pin_mode: JACKDET/MICIN pin configuration + * @jackdetect_debounce_time: Jack insertion detection debounce time. + * Note: This value will only be used, if the JACKDET/MICIN pin is configured + * for jack insertion detection. + * @jackdetect_active_low: If true the jack insertion detection is active low. + * Othwise it will be active high. + * @micbias_voltage: Microphone voltage bias + */ +struct adau1761_platform_data { + bool input_differential; + enum adau1761_output_mode lineout_mode; + enum adau1761_output_mode headphone_mode; + + enum adau1761_digmic_jackdet_pin_mode digmic_jackdetect_pin_mode; + + enum adau1761_jackdetect_debounce_time jackdetect_debounce_time; + bool jackdetect_active_low; + + enum adau17x1_micbias_voltage micbias_voltage; +}; + #endif diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 182a39751a91..4233ed118c48 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -23,6 +23,8 @@ config SND_SOC_ALL_CODECS select SND_SOC_AD1980 if SND_SOC_AC97_BUS select SND_SOC_AD73311 select SND_SOC_ADAU1373 if I2C + select SND_SOC_ADAU1761_I2C if I2C + select SND_SOC_ADAU1761_SPI if SPI select SND_SOC_ADAV801 if SPI_MASTER select SND_SOC_ADAV803 if I2C select SND_SOC_ADAU1977_SPI if SPI_MASTER @@ -222,6 +224,20 @@ config SND_SOC_ADAU17X1 tristate select SND_SOC_SIGMADSP +config SND_SOC_ADAU1761 + tristate + select SND_SOC_ADAU17X1 + +config SND_SOC_ADAU1761_I2C + tristate + select SND_SOC_ADAU1761 + select REGMAP_I2C + +config SND_SOC_ADAU1761_SPI + tristate + select SND_SOC_ADAU1761 + select REGMAP_SPI + config SND_SOC_ADAU1977 tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index a8cba3086830..e96499ca76bd 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -10,6 +10,9 @@ snd-soc-ad73311-objs := ad73311.o snd-soc-adau1373-objs := adau1373.o snd-soc-adau1701-objs := adau1701.o 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-adau1977-objs := adau1977.o snd-soc-adau1977-spi-objs := adau1977-spi.o snd-soc-adau1977-i2c-objs := adau1977-i2c.o @@ -160,6 +163,9 @@ obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o obj-$(CONFIG_SND_SOC_ADAU1373) += snd-soc-adau1373.o obj-$(CONFIG_SND_SOC_ADAU1701) += snd-soc-adau1701.o obj-$(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_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/adau1761-i2c.c b/sound/soc/codecs/adau1761-i2c.c new file mode 100644 index 000000000000..862796dec693 --- /dev/null +++ b/sound/soc/codecs/adau1761-i2c.c @@ -0,0 +1,60 @@ +/* + * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 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 "adau1761.h" + +static int adau1761_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct regmap_config config; + + config = adau1761_regmap_config; + config.val_bits = 8; + config.reg_bits = 16; + + return adau1761_probe(&client->dev, + devm_regmap_init_i2c(client, &config), + id->driver_data, NULL); +} + +static int adau1761_i2c_remove(struct i2c_client *client) +{ + snd_soc_unregister_codec(&client->dev); + return 0; +} + +static const struct i2c_device_id adau1761_i2c_ids[] = { + { "adau1361", ADAU1361 }, + { "adau1461", ADAU1761 }, + { "adau1761", ADAU1761 }, + { "adau1961", ADAU1361 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, adau1761_i2c_ids); + +static struct i2c_driver adau1761_i2c_driver = { + .driver = { + .name = "adau1761", + .owner = THIS_MODULE, + }, + .probe = adau1761_i2c_probe, + .remove = adau1761_i2c_remove, + .id_table = adau1761_i2c_ids, +}; +module_i2c_driver(adau1761_i2c_driver); + +MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC I2C driver"); +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/adau1761-spi.c b/sound/soc/codecs/adau1761-spi.c new file mode 100644 index 000000000000..cce2f11f1ffb --- /dev/null +++ b/sound/soc/codecs/adau1761-spi.c @@ -0,0 +1,77 @@ +/* + * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 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 "adau1761.h" + +static void adau1761_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 adau1761_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 = adau1761_regmap_config; + config.val_bits = 8; + config.reg_bits = 24; + config.read_flag_mask = 0x1; + + return adau1761_probe(&spi->dev, + devm_regmap_init_spi(spi, &config), + id->driver_data, adau1761_spi_switch_mode); +} + +static int adau1761_spi_remove(struct spi_device *spi) +{ + snd_soc_unregister_codec(&spi->dev); + return 0; +} + +static const struct spi_device_id adau1761_spi_id[] = { + { "adau1361", ADAU1361 }, + { "adau1461", ADAU1761 }, + { "adau1761", ADAU1761 }, + { "adau1961", ADAU1361 }, + { } +}; +MODULE_DEVICE_TABLE(spi, adau1761_spi_id); + +static struct spi_driver adau1761_spi_driver = { + .driver = { + .name = "adau1761", + .owner = THIS_MODULE, + }, + .probe = adau1761_spi_probe, + .remove = adau1761_spi_remove, + .id_table = adau1761_spi_id, +}; +module_spi_driver(adau1761_spi_driver); + +MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC SPI driver"); +MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/adau1761.c b/sound/soc/codecs/adau1761.c new file mode 100644 index 000000000000..848cab839553 --- /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 |