Merge remote-tracking branches 'asoc/topic/adau' and 'asoc/topic/adsp' into asoc-next

include/linux/platform_data/adau17x1.h

@@ -0,0 +1,109 @@
+/*
+ * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961/ADAU1781/ADAU1781 codecs
+ *
+ * Copyright 2011-2014 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __LINUX_PLATFORM_DATA_ADAU17X1_H__
+#define __LINUX_PLATFORM_DATA_ADAU17X1_H__
+
+/**
+ * enum adau17x1_micbias_voltage - Microphone bias voltage
+ * @ADAU17X1_MICBIAS_0_90_AVDD: 0.9 * AVDD
+ * @ADAU17X1_MICBIAS_0_65_AVDD: 0.65 * AVDD
+ */
+enum adau17x1_micbias_voltage {
+	ADAU17X1_MICBIAS_0_90_AVDD = 0,
+	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;
+};
+
+/**
+ * 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

sound/soc/blackfin/Kconfig

@@ -43,6 +43,32 @@ config SND_SOC_BFIN_EVAL_ADAU1373
 	  Note: This driver assumes that first ADAU1373 DAI is connected to the
 	  first SPORT port on the BF5XX board.
 
+config SND_SOC_BFIN_EVAL_ADAU1X61
+	tristate "Support for the EVAL-ADAU1X61 board on Blackfin eval boards"
+	depends on SND_BF5XX_I2S && I2C
+	select SND_BF5XX_SOC_I2S
+	select SND_SOC_ADAU1761_I2C
+	help
+	  Say Y if you want to add support for the Analog Devices EVAL-ADAU1X61
+	  board connected to one of the Blackfin evaluation boards like the
+	  BF5XX-STAMP or BF5XX-EZKIT.
+
+	  Note: This driver assumes that the ADAU1X61 is connected to the
+	  first SPORT port on the BF5XX board.
+
+config SND_SOC_BFIN_EVAL_ADAU1X81
+	tristate "Support for the EVAL-ADAU1X81 boards on Blackfin eval boards"
+	depends on SND_BF5XX_I2S && I2C
+	select SND_BF5XX_SOC_I2S
+	select SND_SOC_ADAU1781_I2C
+	help
+	  Say Y if you want to add support for the Analog Devices EVAL-ADAU1X81
+	  board connected to one of the Blackfin evaluation boards like the
+	  BF5XX-STAMP or BF5XX-EZKIT.
+
+	  Note: This driver assumes that the ADAU1X81 is connected to the
+	  first SPORT port on the BF5XX board.
+
 config SND_SOC_BFIN_EVAL_ADAV80X
 	tristate "Support for the EVAL-ADAV80X boards on Blackfin eval boards"
 	depends on SND_BF5XX_I2S && SND_SOC_I2C_AND_SPI

sound/soc/blackfin/Makefile

@@ -22,6 +22,8 @@ snd-ssm2602-objs := bf5xx-ssm2602.o
 snd-ad73311-objs := bf5xx-ad73311.o
 snd-ad193x-objs := bf5xx-ad193x.o
 snd-soc-bfin-eval-adau1373-objs := bfin-eval-adau1373.o
+snd-soc-bfin-eval-adau1x61-objs := bfin-eval-adau1x61.o
+snd-soc-bfin-eval-adau1x81-objs := bfin-eval-adau1x81.o
 snd-soc-bfin-eval-adau1701-objs := bfin-eval-adau1701.o
 snd-soc-bfin-eval-adav80x-objs := bfin-eval-adav80x.o
 
@@ -31,5 +33,7 @@ obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o
 obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o
 obj-$(CONFIG_SND_BF5XX_SOC_AD193X) += snd-ad193x.o
 obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAU1373) += snd-soc-bfin-eval-adau1373.o
+obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAU1X61) += snd-soc-bfin-eval-adau1x61.o
+obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAU1X81) += snd-soc-bfin-eval-adau1x81.o
 obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAU1701) += snd-soc-bfin-eval-adau1701.o
 obj-$(CONFIG_SND_SOC_BFIN_EVAL_ADAV80X) += snd-soc-bfin-eval-adav80x.o

sound/soc/blackfin/bfin-eval-adau1x61.c

@@ -0,0 +1,142 @@
+/*
+ * Machine driver for EVAL-ADAU1x61MINIZ on Analog Devices bfin
+ * evaluation boards.
+ *
+ * Copyright 2011-2014 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+
+#include "../codecs/adau17x1.h"
+
+static const struct snd_soc_dapm_widget bfin_eval_adau1x61_dapm_widgets[] = {
+	SND_SOC_DAPM_LINE("In 1", NULL),
+	SND_SOC_DAPM_LINE("In 2", NULL),
+	SND_SOC_DAPM_LINE("In 3-4", NULL),
+
+	SND_SOC_DAPM_LINE("Diff Out L", NULL),
+	SND_SOC_DAPM_LINE("Diff Out R", NULL),
+	SND_SOC_DAPM_LINE("Stereo Out", NULL),
+	SND_SOC_DAPM_HP("Capless HP Out", NULL),
+};
+
+static const struct snd_soc_dapm_route bfin_eval_adau1x61_dapm_routes[] = {
+	{ "LAUX", NULL, "In 3-4" },
+	{ "RAUX", NULL, "In 3-4" },
+	{ "LINP", NULL, "In 1" },
+	{ "LINN", NULL, "In 1"},
+	{ "RINP", NULL, "In 2" },
+	{ "RINN", NULL, "In 2" },
+
+	{ "In 1", NULL, "MICBIAS" },
+	{ "In 2", NULL, "MICBIAS" },
+
+	{ "Capless HP Out", NULL, "LHP" },
+	{ "Capless HP Out", NULL, "RHP" },
+	{ "Diff Out L", NULL, "LOUT" },
+	{ "Diff Out R", NULL, "ROUT" },
+	{ "Stereo Out", NULL, "LOUT" },
+	{ "Stereo Out", NULL, "ROUT" },
+};
+
+static int bfin_eval_adau1x61_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int pll_rate;
+	int ret;
+
+	switch (params_rate(params)) {
+	case 48000:
+	case 8000:
+	case 12000:
+	case 16000:
+	case 24000:
+	case 32000:
+	case 96000:
+		pll_rate = 48000 * 1024;
+		break;
+	case 44100:
+	case 7350:
+	case 11025:
+	case 14700:
+	case 22050:
+	case 29400:
+	case 88200:
+		pll_rate = 44100 * 1024;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = snd_soc_dai_set_pll(codec_dai, ADAU17X1_PLL,
+			ADAU17X1_PLL_SRC_MCLK, 12288000, pll_rate);
+	if (ret)
+		return ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, ADAU17X1_CLK_SRC_PLL, pll_rate,
+			SND_SOC_CLOCK_IN);
+
+	return ret;
+}
+
+static const struct snd_soc_ops bfin_eval_adau1x61_ops = {
+	.hw_params = bfin_eval_adau1x61_hw_params,
+};
+
+static struct snd_soc_dai_link bfin_eval_adau1x61_dai = {
+	.name = "adau1x61",
+	.stream_name = "adau1x61",
+	.cpu_dai_name = "bfin-i2s.0",
+	.codec_dai_name = "adau-hifi",
+	.platform_name = "bfin-i2s-pcm-audio",
+	.codec_name = "adau1761.0-0038",
+	.ops = &bfin_eval_adau1x61_ops,
+	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+		SND_SOC_DAIFMT_CBM_CFM,
+};
+
+static struct snd_soc_card bfin_eval_adau1x61 = {
+	.name = "bfin-eval-adau1x61",
+	.driver_name = "eval-adau1x61",
+	.dai_link = &bfin_eval_adau1x61_dai,
+	.num_links = 1,
+
+	.dapm_widgets = bfin_eval_adau1x61_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(bfin_eval_adau1x61_dapm_widgets),
+	.dapm_routes = bfin_eval_adau1x61_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(bfin_eval_adau1x61_dapm_routes),
+	.fully_routed = true,
+};
+
+static int bfin_eval_adau1x61_probe(struct platform_device *pdev)
+{
+	bfin_eval_adau1x61.dev = &pdev->dev;
+
+	return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1x61);
+}
+
+static struct platform_driver bfin_eval_adau1x61_driver = {
+	.driver = {
+		.name = "bfin-eval-adau1x61",
+		.owner = THIS_MODULE,
+		.pm = &snd_soc_pm_ops,
+	},
+	.probe = bfin_eval_adau1x61_probe,
+};
+module_platform_driver(bfin_eval_adau1x61_driver);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("ALSA SoC bfin adau1x61 driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:bfin-eval-adau1x61");

sound/soc/blackfin/bfin-eval-adau1x81.c

@@ -0,0 +1,130 @@
+/*
+ * Machine driver for EVAL-ADAU1x81 on Analog Devices bfin
+ * evaluation boards.
+ *
+ * Copyright 2011-2014 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+
+#include "../codecs/adau17x1.h"
+
+static const struct snd_soc_dapm_widget bfin_eval_adau1x81_dapm_widgets[] = {
+	SND_SOC_DAPM_LINE("Stereo In", NULL),
+	SND_SOC_DAPM_LINE("Beep", NULL),
+
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+	SND_SOC_DAPM_HP("Headphone", NULL),
+};
+
+static const struct snd_soc_dapm_route bfin_eval_adau1x81_dapm_routes[] = {
+	{ "BEEP", NULL, "Beep" },
+	{ "LMIC", NULL, "Stereo In" },
+	{ "LMIC", NULL, "Stereo In" },
+
+	{ "Headphone", NULL, "AOUTL" },
+	{ "Headphone", NULL, "AOUTR" },
+	{ "Speaker", NULL, "SP" },
+};
+
+static int bfin_eval_adau1x81_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int pll_rate;
+	int ret;
+
+	switch (params_rate(params)) {
+	case 48000:
+	case 8000:
+	case 12000:
+	case 16000:
+	case 24000:
+	case 32000:
+	case 96000:
+		pll_rate = 48000 * 1024;
+		break;
+	case 44100:
+	case 7350:
+	case 11025:
+	case 14700:
+	case 22050:
+	case 29400:
+	case 88200:
+		pll_rate = 44100 * 1024;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = snd_soc_dai_set_pll(codec_dai, ADAU17X1_PLL,
+			ADAU17X1_PLL_SRC_MCLK, 12288000, pll_rate);
+	if (ret)
+		return ret;
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, ADAU17X1_CLK_SRC_PLL, pll_rate,
+			SND_SOC_CLOCK_IN);
+
+	return ret;
+}
+
+static const struct snd_soc_ops bfin_eval_adau1x81_ops = {
+	.hw_params = bfin_eval_adau1x81_hw_params,
+};
+
+static struct snd_soc_dai_link bfin_eval_adau1x81_dai = {
+	.name = "adau1x81",
+	.stream_name = "adau1x81",
+	.cpu_dai_name = "bfin-i2s.0",
+	.codec_dai_name = "adau-hifi",
+	.platform_name = "bfin-i2s-pcm-audio",
+	.codec_name = "adau1781.0-0038",
+	.ops = &bfin_eval_adau1x81_ops,
+	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+		SND_SOC_DAIFMT_CBM_CFM,
+};
+
+static struct snd_soc_card bfin_eval_adau1x81 = {
+	.name = "bfin-eval-adau1x81",
+	.driver_name = "eval-adau1x81",
+	.dai_link = &bfin_eval_adau1x81_dai,
+	.num_links = 1,
+
+	.dapm_widgets = bfin_eval_adau1x81_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(bfin_eval_adau1x81_dapm_widgets),
+	.dapm_routes = bfin_eval_adau1x81_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(bfin_eval_adau1x81_dapm_routes),
+	.fully_routed = true,
+};
+
+static int bfin_eval_adau1x81_probe(struct platform_device *pdev)
+{
+	bfin_eval_adau1x81.dev = &pdev->dev;
+
+	return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1x81);
+}
+
+static struct platform_driver bfin_eval_adau1x81_driver = {
+	.driver = {
+		.name = "bfin-eval-adau1x81",
+		.owner = THIS_MODULE,
+		.pm = &snd_soc_pm_ops,
+	},
+	.probe = bfin_eval_adau1x81_probe,
+};
+module_platform_driver(bfin_eval_adau1x81_driver);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("ALSA SoC bfin adau1x81 driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:bfin-eval-adau1x81");

sound/soc/codecs/Kconfig

@@ -23,6 +23,10 @@ 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_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
@@ -214,13 +218,45 @@ config SND_SOC_AD1980
 config SND_SOC_AD73311
 	tristate
 
+config SND_SOC_ADAU1373
+	tristate
+
 config SND_SOC_ADAU1701
 	tristate "Analog Devices ADAU1701 CODEC"
 	depends on I2C
 	select SND_SOC_SIGMADSP
 
-config SND_SOC_ADAU1373
+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_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

sound/soc/codecs/Makefile

@@ -7,8 +7,15 @@ snd-soc-ad193x-spi-objs := ad193x-spi.o
 snd-soc-ad193x-i2c-objs := ad193x-i2c.o
 snd-soc-ad1980-objs := ad1980.o
 snd-soc-ad73311-objs := ad73311.o
-snd-soc-adau1701-objs := adau1701.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-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
@@ -162,10 +169,17 @@ obj-$(CONFIG_SND_SOC_AD193X_I2C)	+= snd-soc-ad193x-i2c.o
 obj-$(CONFIG_SND_SOC_AD1980)	+= snd-soc-ad1980.o
 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_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-$(CONFIG_SND_SOC_ADAU1977_I2C)	+= snd-soc-adau1977-i2c.o
-obj-$(CONFIG_SND_SOC_ADAU1701)  += snd-soc-adau1701.o
 obj-$(CONFIG_SND_SOC_ADAV80X)  += snd-soc-adav80x.o
 obj-$(CONFIG_SND_SOC_ADAV801)  += snd-soc-adav801.o
 obj-$(CONFIG_SND_SOC_ADAV803)  += snd-soc-adav803.o

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");

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");

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");

sound/soc/codecs/adau1761.h

@@ -0,0 +1,23 @@
+/*
+ * ADAU1361/ADAU1461/ADAU1761/ADAU1961 driver
+ *
+ * Copyright 2014 Analog Devices Inc.
+ *  Author: Lars-Peter Clausen <lars@metafoo.de>
+ *
+ * Licensed under the GPL-2.
+ */
+
+#ifndef __SOUND_SOC_CODECS_ADAU1761_H__
+#define __SOUND_SOC_CODECS_ADAU1761_H__
+
+#include <linux/regmap.h>
+#include "adau17x1.h"
+
+struct device;
+
+int adau1761_probe(struct device *dev, struct regmap *regmap,
+	enum adau17x1_type type, void (*switch_mode)(struct device *dev));
+
+extern const struct regmap_config adau1761_regmap_config;
+
+#endif

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");

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");

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");

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

sound/soc/codecs/adau17x1.c

@@ -0,0 +1,866 @@
+/*
+ * Common code for ADAU1X61 and ADAU1X81 codecs
+ *
+ * Copyright 2011-2014 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/delay.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/gcd.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <linux/regmap.h>
+
+#include "sigmadsp.h"
+#include "adau17x1.h"
+
+static const char * const adau17x1_capture_mixer_boost_text[] = {
+	"Normal operation", "Boost Level 1", "Boost Level 2", "Boost Level 3",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau17x1_capture_boost_enum,
+	ADAU17X1_REC_POWER_MGMT, 5, adau17x1_capture_mixer_boost_text);
+
+static const char * const adau17x1_mic_bias_mode_text[] = {
+	"Normal operation", "High performance",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau17x1_mic_bias_mode_enum,
+	ADAU17X1_MICBIAS, 3, adau17x1_mic_bias_mode_text);
+
+static const DECLARE_TLV_DB_MINMAX(adau17x1_digital_tlv, -9563, 0);
+
+static const struct snd_kcontrol_new adau17x1_controls[] = {
+	SOC_DOUBLE_R_TLV("Digital Capture Volume",
+		ADAU17X1_LEFT_INPUT_DIGITAL_VOL,
+		ADAU17X1_RIGHT_INPUT_DIGITAL_VOL,
+		0, 0xff, 1, adau17x1_digital_tlv),
+	SOC_DOUBLE_R_TLV("Digital Playback Volume", ADAU17X1_DAC_CONTROL1,
+		ADAU17X1_DAC_CONTROL2, 0, 0xff, 1, adau17x1_digital_tlv),
+
+	SOC_SINGLE("ADC High Pass Filter Switch", ADAU17X1_ADC_CONTROL,
+		5, 1, 0),
+	SOC_SINGLE("Playback De-emphasis Switch", ADAU17X1_DAC_CONTROL0,
+		2, 1, 0),
+
+	SOC_ENUM("Capture Boost", adau17x1_capture_boost_enum),
+
+	SOC_ENUM("Mic Bias Mode", adau17x1_mic_bias_mode_enum),
+};
+
+static int adau17x1_pll_event(struct snd_soc_dapm_widget *w,
+	struct snd_kcontrol *kcontrol, int event)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(w->codec);
+	int ret;
+
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		adau->pll_regs[5] = 1;
+	} else {
+		adau->pll_regs[5] = 0;
+		/* Bypass the PLL when disabled, otherwise registers will become
+		 * inaccessible. */
+		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
+			ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL, 0);
+	}
+
+	/* The PLL register is 6 bytes long and can only be written at once. */
+	ret = regmap_raw_write(adau->regmap, ADAU17X1_PLL_CONTROL,
+			adau->pll_regs, ARRAY_SIZE(adau->pll_regs));
+
+	if (SND_SOC_DAPM_EVENT_ON(event)) {
+		mdelay(5);
+		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
+			ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL,
+			ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL);
+	}
+
+	return 0;
+}
+
+static const char * const adau17x1_mono_stereo_text[] = {
+	"Stereo",
+	"Mono Left Channel (L+R)",
+	"Mono Right Channel (L+R)",
+	"Mono (L+R)",
+};
+
+static SOC_ENUM_SINGLE_DECL(adau17x1_dac_mode_enum,
+	ADAU17X1_DAC_CONTROL0, 6, adau17x1_mono_stereo_text);
+
+static const struct snd_kcontrol_new adau17x1_dac_mode_mux =
+	SOC_DAPM_ENUM("DAC Mono-Stereo-Mode", adau17x1_dac_mode_enum);
+
+static const struct snd_soc_dapm_widget adau17x1_dapm_widgets[] = {
+	SND_SOC_DAPM_SUPPLY_S("PLL", 3, SND_SOC_NOPM, 0, 0, adau17x1_pll_event,
+		SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_SUPPLY("AIFCLK", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("MICBIAS", ADAU17X1_MICBIAS, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY("Left Playback Enable", ADAU17X1_PLAY_POWER_MGMT,
+		0, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Right Playback Enable", ADAU17X1_PLAY_POWER_MGMT,
+		1, 0, NULL, 0),
+
+	SND_SOC_DAPM_MUX("Left DAC Mode Mux", SND_SOC_NOPM, 0, 0,
+		&adau17x1_dac_mode_mux),
+	SND_SOC_DAPM_MUX("Right DAC Mode Mux", SND_SOC_NOPM, 0, 0,
+		&adau17x1_dac_mode_mux),
+
+	SND_SOC_DAPM_ADC("Left Decimator", NULL, ADAU17X1_ADC_CONTROL, 0, 0),
+	SND_SOC_DAPM_ADC("Right Decimator", NULL, ADAU17X1_ADC_CONTROL, 1, 0),
+	SND_SOC_DAPM_DAC("Left DAC", NULL, ADAU17X1_DAC_CONTROL0, 0, 0),
+	SND_SOC_DAPM_DAC("Right DAC", NULL, ADAU17X1_DAC_CONTROL0, 1, 0),
+};
+
+static const struct snd_soc_dapm_route adau17x1_dapm_routes[] = {
+	{ "Left Decimator", NULL, "SYSCLK" },
+	{ "Right Decimator", NULL, "SYSCLK" },
+	{ "Left DAC", NULL, "SYSCLK" },
+	{ "Right DAC", NULL, "SYSCLK" },
+	{ "Capture", NULL, "SYSCLK" },
+	{ "Playback", NULL, "SYSCLK" },
+
+	{ "Left DAC", NULL, "Left DAC Mode Mux" },
+	{ "Right DAC", NULL, "Right DAC Mode Mux" },
+
+	{ "Capture", NULL, "AIFCLK" },
+	{ "Playback", NULL, "AIFCLK" },
+};
+
+static const struct snd_soc_dapm_route adau17x1_dapm_pll_route = {
+	"SYSCLK", NULL, "PLL",
+};
+
+/*
+ * The MUX register for the Capture and Playback MUXs selects either DSP as
+ * source/destination or one of the TDM slots. The TDM slot is selected via
+ * snd_soc_dai_set_tdm_slot(), so we only expose whether to go to the DSP or
+ * directly to the DAI interface with this control.
+ */
+static int adau17x1_dsp_mux_enum_put(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	struct snd_soc_dapm_update update;
+	unsigned int stream = e->shift_l;
+	unsigned int val, change;
+	int reg;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	switch (ucontrol->value.enumerated.item[0]) {
+	case 0:
+		val = 0;
+		adau->dsp_bypass[stream] = false;
+		break;
+	default:
+		val = (adau->tdm_slot[stream] * 2) + 1;
+		adau->dsp_bypass[stream] = true;
+		break;
+	}
+
+	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+		reg = ADAU17X1_SERIAL_INPUT_ROUTE;
+	else
+		reg = ADAU17X1_SERIAL_OUTPUT_ROUTE;
+
+	change = snd_soc_test_bits(codec, reg, 0xff, val);
+	if (change) {
+		update.kcontrol = kcontrol;
+		update.mask = 0xff;
+		update.reg = reg;
+		update.val = val;
+
+		snd_soc_dapm_mux_update_power(&codec->dapm, kcontrol,
+				ucontrol->value.enumerated.item[0], e, &update);
+	}
+
+	return change;
+}
+
+static int adau17x1_dsp_mux_enum_get(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	unsigned int stream = e->shift_l;
+	unsigned int reg, val;
+	int ret;
+
+	if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+		reg = ADAU17X1_SERIAL_INPUT_ROUTE;
+	else
+		reg = ADAU17X1_SERIAL_OUTPUT_ROUTE;
+
+	ret = regmap_read(adau->regmap, reg, &val);
+	if (ret)
+		return ret;
+
+	if (val != 0)
+		val = 1;
+	ucontrol->value.enumerated.item[0] = val;
+
+	return 0;
+}
+
+#define DECLARE_ADAU17X1_DSP_MUX_CTRL(_name, _label, _stream, _text) \
+	const struct snd_kcontrol_new _name = \
+		SOC_DAPM_ENUM_EXT(_label, (const struct soc_enum)\
+			SOC_ENUM_SINGLE(SND_SOC_NOPM, _stream, \
+				ARRAY_SIZE(_text), _text), \
+			adau17x1_dsp_mux_enum_get, adau17x1_dsp_mux_enum_put)
+
+static const char * const adau17x1_dac_mux_text[] = {
+	"DSP",
+	"AIFIN",
+};
+
+static const char * const adau17x1_capture_mux_text[] = {
+	"DSP",
+	"Decimator",
+};
+
+static DECLARE_ADAU17X1_DSP_MUX_CTRL(adau17x1_dac_mux, "DAC Playback Mux",
+	SNDRV_PCM_STREAM_PLAYBACK, adau17x1_dac_mux_text);
+
+static DECLARE_ADAU17X1_DSP_MUX_CTRL(adau17x1_capture_mux, "Capture Mux",
+	SNDRV_PCM_STREAM_CAPTURE, adau17x1_capture_mux_text);
+
+static const struct snd_soc_dapm_widget adau17x1_dsp_dapm_widgets[] = {
+	SND_SOC_DAPM_PGA("DSP", ADAU17X1_DSP_RUN, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SIGGEN("DSP Siggen"),
+
+	SND_SOC_DAPM_MUX("DAC Playback Mux", SND_SOC_NOPM, 0, 0,
+		&adau17x1_dac_mux),
+	SND_SOC_DAPM_MUX("Capture Mux", SND_SOC_NOPM, 0, 0,
+		&adau17x1_capture_mux),
+};
+
+static const struct snd_soc_dapm_route adau17x1_dsp_dapm_routes[] = {
+	{ "DAC Playback Mux", "DSP", "DSP" },
+	{ "DAC Playback Mux", "AIFIN", "Playback" },
+
+	{ "Left DAC Mode Mux", "Stereo", "DAC Playback Mux" },
+	{ "Left DAC Mode Mux", "Mono (L+R)", "DAC Playback Mux" },
+	{ "Left DAC Mode Mux", "Mono Left Channel (L+R)", "DAC Playback Mux" },
+	{ "Right DAC Mode Mux", "Stereo", "DAC Playback Mux" },
+	{ "Right DAC Mode Mux", "Mono (L+R)", "DAC Playback Mux" },
+	{ "Right DAC Mode Mux", "Mono Right Channel (L+R)", "DAC Playback Mux" },
+
+	{ "Capture Mux", "DSP", "DSP" },
+	{ "Capture Mux", "Decimator", "Left Decimator" },
+	{ "Capture Mux", "Decimator", "Right Decimator" },
+
+	{ "Capture", NULL, "Capture Mux" },
+
+	{ "DSP", NULL, "DSP Siggen" },
+
+	{ "DSP", NULL, "Left Decimator" },
+	{ "DSP", NULL, "Right Decimator" },
+};
+
+static const struct snd_soc_dapm_route adau17x1_no_dsp_dapm_routes[] = {
+	{ "Left DAC Mode Mux", "Stereo", "Playback" },
+	{ "Left DAC Mode Mux", "Mono (L+R)", "Playback" },
+	{ "Left DAC Mode Mux", "Mono Left Channel (L+R)", "Playback" },
+	{ "Right DAC Mode Mux", "Stereo", "Playback" },
+	{ "Right DAC Mode Mux", "Mono (L+R)", "Playback" },
+	{ "Right DAC Mode Mux", "Mono Right Channel (L+R)", "Playback" },
+	{ "Capture", NULL, "Left Decimator" },
+	{ "Capture", NULL, "Right Decimator" },
+};
+
+bool adau17x1_has_dsp(struct adau *adau)
+{
+	switch (adau->type) {
+	case ADAU1761:
+	case ADAU1381:
+	case ADAU1781:
+		return true;
+	default:
+		return false;
+	}
+}
+EXPORT_SYMBOL_GPL(adau17x1_has_dsp);
+
+static int adau17x1_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+	unsigned int val, div, dsp_div;
+	unsigned int freq;
+
+	if (adau->clk_src == ADAU17X1_CLK_SRC_PLL)
+		freq = adau->pll_freq;
+	else
+		freq = adau->sysclk;
+
+	if (freq % params_rate(params) != 0)
+		return -EINVAL;
+
+	switch (freq / params_rate(params)) {
+	case 1024: /* fs */
+		div = 0;
+		dsp_div = 1;
+		break;
+	case 6144: /* fs / 6 */
+		div = 1;
+		dsp_div = 6;
+		break;
+	case 4096: /* fs / 4 */
+		div = 2;
+		dsp_div = 5;
+		break;
+	case 3072: /* fs / 3 */
+		div = 3;
+		dsp_div = 4;
+		break;
+	case 2048: /* fs / 2 */
+		div = 4;
+		dsp_div = 3;
+		break;
+	case 1536: /* fs / 1.5 */
+		div = 5;
+		dsp_div = 2;
+		break;
+	case 512: /* fs / 0.5 */
+		div = 6;
+		dsp_div = 0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,
+		ADAU17X1_CONVERTER0_CONVSR_MASK, div);
+	if (adau17x1_has_dsp(adau)) {
+		regmap_write(adau->regmap, ADAU17X1_SERIAL_SAMPLING_RATE, div);
+		regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dsp_div);
+	}
+
+	if (adau->dai_fmt != SND_SOC_DAIFMT_RIGHT_J)
+		return 0;
+
+	switch (params_format(params)) {
+	case SNDRV_PCM_FORMAT_S16_LE:
+		val = ADAU17X1_SERIAL_PORT1_DELAY16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		val = ADAU17X1_SERIAL_PORT1_DELAY8;
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		val = ADAU17X1_SERIAL_PORT1_DELAY0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,
+			ADAU17X1_SERIAL_PORT1_DELAY_MASK, val);
+}
+
+static int adau17x1_set_dai_pll(struct snd_soc_dai *dai, int pll_id,
+	int source, unsigned int freq_in, unsigned int freq_out)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+	unsigned int r, n, m, i, j;
+	unsigned int div;
+	int ret;
+
+	if (freq_in < 8000000 || freq_in > 27000000)
+		return -EINVAL;
+
+	if (!freq_out) {
+		r = 0;
+		n = 0;
+		m = 0;
+		div = 0;
+	} else {
+		if (freq_out % freq_in != 0) {
+			div = DIV_ROUND_UP(freq_in, 13500000);
+			freq_in /= div;
+			r = freq_out / freq_in;
+			i = freq_out % freq_in;
+			j = gcd(i, freq_in);
+			n = i / j;
+			m = freq_in / j;
+			div--;
+		} else {
+			r = freq_out / freq_in;
+			n = 0;
+			m = 0;
+			div = 0;
+		}
+		if (n > 0xffff || m > 0xffff || div > 3 || r > 8 || r < 2)
+			return -EINVAL;
+	}
+
+	adau->pll_regs[0] = m >> 8;
+	adau->pll_regs[1] = m & 0xff;
+	adau->pll_regs[2] = n >> 8;
+	adau->pll_regs[3] = n & 0xff;
+	adau->pll_regs[4] = (r << 3) | (div << 1);
+	if (m != 0)
+		adau->pll_regs[4] |= 1; /* Fractional mode */
+
+	/* The PLL register is 6 bytes long and can only be written at once. */
+	ret = regmap_raw_write(adau->regmap, ADAU17X1_PLL_CONTROL,
+			adau->pll_regs, ARRAY_SIZE(adau->pll_regs));
+	if (ret)
+		return ret;
+
+	adau->pll_freq = freq_out;
+
+	return 0;
+}
+
+static int adau17x1_set_dai_sysclk(struct snd_soc_dai *dai,
+		int clk_id, unsigned int freq, int dir)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(dai->codec);
+	struct snd_soc_dapm_context *dapm = &dai->codec->dapm;
+
+	switch (clk_id) {
+	case ADAU17X1_CLK_SRC_MCLK:
+	case ADAU17X1_CLK_SRC_PLL:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	adau->sysclk = freq;
+
+	if (adau->clk_src != clk_id) {
+		if (clk_id == ADAU17X1_CLK_SRC_PLL) {
+			snd_soc_dapm_add_routes(dapm,
+				&adau17x1_dapm_pll_route, 1);
+		} else {
+			snd_soc_dapm_del_routes(dapm,
+				&adau17x1_dapm_pll_route, 1);
+		}
+	}
+
+	adau->clk_src = clk_id;
+
+	return 0;
+}
+
+static int adau17x1_set_dai_fmt(struct snd_soc_dai *dai,
+		unsigned int fmt)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(dai->codec);
+	unsigned int ctrl0, ctrl1;
+	int lrclk_pol;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBM_CFM:
+		ctrl0 = ADAU17X1_SERIAL_PORT0_MASTER;
+		adau->master = true;
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		ctrl0 = 0;
+		adau->master = false;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		lrclk_pol = 0;
+		ctrl1 = ADAU17X1_SERIAL_PORT1_DELAY1;
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+	case SND_SOC_DAIFMT_RIGHT_J:
+		lrclk_pol = 1;
+		ctrl1 = ADAU17X1_SERIAL_PORT1_DELAY0;
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		lrclk_pol = 1;
+		ctrl0 |= ADAU17X1_SERIAL_PORT0_PULSE_MODE;
+		ctrl1 = ADAU17X1_SERIAL_PORT1_DELAY1;
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		lrclk_pol = 1;
+		ctrl0 |= ADAU17X1_SERIAL_PORT0_PULSE_MODE;
+		ctrl1 = ADAU17X1_SERIAL_PORT1_DELAY0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_NB_NF:
+		break;
+	case SND_SOC_DAIFMT_IB_NF:
+		ctrl0 |= ADAU17X1_SERIAL_PORT0_BCLK_POL;
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		lrclk_pol = !lrclk_pol;
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		ctrl0 |= ADAU17X1_SERIAL_PORT0_BCLK_POL;
+		lrclk_pol = !lrclk_pol;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (lrclk_pol)
+		ctrl0 |= ADAU17X1_SERIAL_PORT0_LRCLK_POL;
+
+	regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT0, ctrl0);
+	regmap_write(adau->regmap, ADAU17X1_SERIAL_PORT1, ctrl1);
+
+	adau->dai_fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+
+	return 0;
+}
+
+static int adau17x1_set_dai_tdm_slot(struct snd_soc_dai *dai,
+	unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(dai->codec);
+	unsigned int ser_ctrl0, ser_ctrl1;
+	unsigned int conv_ctrl0, conv_ctrl1;
+
+	/* I2S mode */
+	if (slots == 0) {
+		slots = 2;
+		rx_mask = 3;
+		tx_mask = 3;
+		slot_width = 32;
+	}
+
+	switch (slots) {
+	case 2:
+		ser_ctrl0 = ADAU17X1_SERIAL_PORT0_STEREO;
+		break;
+	case 4:
+		ser_ctrl0 = ADAU17X1_SERIAL_PORT0_TDM4;
+		break;
+	case 8:
+		if (adau->type == ADAU1361)
+			return -EINVAL;
+
+		ser_ctrl0 = ADAU17X1_SERIAL_PORT0_TDM8;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (slot_width * slots) {
+	case 32:
+		if (adau->type == ADAU1761)
+			return -EINVAL;
+
+		ser_ctrl1 = ADAU17X1_SERIAL_PORT1_BCLK32;
+		break;
+	case 64:
+		ser_ctrl1 = ADAU17X1_SERIAL_PORT1_BCLK64;
+		break;
+	case 48:
+		ser_ctrl1 = ADAU17X1_SERIAL_PORT1_BCLK48;
+		break;
+	case 128:
+		ser_ctrl1 = ADAU17X1_SERIAL_PORT1_BCLK128;
+		break;
+	case 256:
+		if (adau->type == ADAU1361)
+			return -EINVAL;
+
+		ser_ctrl1 = ADAU17X1_SERIAL_PORT1_BCLK256;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (rx_mask) {
+	case 0x03:
+		conv_ctrl1 = ADAU17X1_CONVERTER1_ADC_PAIR(1);
+		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 0;
+		break;
+	case 0x0c:
+		conv_ctrl1 = ADAU17X1_CONVERTER1_ADC_PAIR(2);
+		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 1;
+		break;
+	case 0x30:
+		conv_ctrl1 = ADAU17X1_CONVERTER1_ADC_PAIR(3);
+		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 2;
+		break;
+	case 0xc0:
+		conv_ctrl1 = ADAU17X1_CONVERTER1_ADC_PAIR(4);
+		adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] = 3;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	switch (tx_mask) {
+	case 0x03:
+		conv_ctrl0 = ADAU17X1_CONVERTER0_DAC_PAIR(1);
+		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 0;
+		break;
+	case 0x0c:
+		conv_ctrl0 = ADAU17X1_CONVERTER0_DAC_PAIR(2);
+		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 1;
+		break;
+	case 0x30:
+		conv_ctrl0 = ADAU17X1_CONVERTER0_DAC_PAIR(3);
+		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 2;
+		break;
+	case 0xc0:
+		conv_ctrl0 = ADAU17X1_CONVERTER0_DAC_PAIR(4);
+		adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] = 3;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER0,
+		ADAU17X1_CONVERTER0_DAC_PAIR_MASK, conv_ctrl0);
+	regmap_update_bits(adau->regmap, ADAU17X1_CONVERTER1,
+		ADAU17X1_CONVERTER1_ADC_PAIR_MASK, conv_ctrl1);
+	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT0,
+		ADAU17X1_SERIAL_PORT0_TDM_MASK, ser_ctrl0);
+	regmap_update_bits(adau->regmap, ADAU17X1_SERIAL_PORT1,
+		ADAU17X1_SERIAL_PORT1_BCLK_MASK, ser_ctrl1);
+
+	if (!adau17x1_has_dsp(adau))
+		return 0;
+
+	if (adau->dsp_bypass[SNDRV_PCM_STREAM_PLAYBACK]) {
+		regmap_write(adau->regmap, ADAU17X1_SERIAL_INPUT_ROUTE,
+			(adau->tdm_slot[SNDRV_PCM_STREAM_PLAYBACK] * 2) + 1);
+	}
+
+	if (adau->dsp_bypass[SNDRV_PCM_STREAM_CAPTURE]) {
+		regmap_write(adau->regmap, ADAU17X1_SERIAL_OUTPUT_ROUTE,
+			(adau->tdm_slot[SNDRV_PCM_STREAM_CAPTURE] * 2) + 1);
+	}
+
+	return 0;
+}
+
+const struct snd_soc_dai_ops adau17x1_dai_ops = {
+	.hw_params	= adau17x1_hw_params,
+	.set_sysclk	= adau17x1_set_dai_sysclk,
+	.set_fmt	= adau17x1_set_dai_fmt,
+	.set_pll	= adau17x1_set_dai_pll,
+	.set_tdm_slot	= adau17x1_set_dai_tdm_slot,
+};
+EXPORT_SYMBOL_GPL(adau17x1_dai_ops);
+
+int adau17x1_set_micbias_voltage(struct snd_soc_codec *codec,
+	enum adau17x1_micbias_voltage micbias)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+
+	switch (micbias) {
+	case ADAU17X1_MICBIAS_0_90_AVDD:
+	case ADAU17X1_MICBIAS_0_65_AVDD:
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return regmap_write(adau->regmap, ADAU17X1_MICBIAS, micbias << 2);
+}
+EXPORT_SYMBOL_GPL(adau17x1_set_micbias_voltage);
+
+bool adau17x1_readable_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case ADAU17X1_CLOCK_CONTROL:
+	case ADAU17X1_PLL_CONTROL:
+	case ADAU17X1_REC_POWER_MGMT:
+	case ADAU17X1_MICBIAS:
+	case ADAU17X1_SERIAL_PORT0:
+	case ADAU17X1_SERIAL_PORT1:
+	case ADAU17X1_CONVERTER0:
+	case ADAU17X1_CONVERTER1:
+	case ADAU17X1_LEFT_INPUT_DIGITAL_VOL:
+	case ADAU17X1_RIGHT_INPUT_DIGITAL_VOL:
+	case ADAU17X1_ADC_CONTROL:
+	case ADAU17X1_PLAY_POWER_MGMT:
+	case ADAU17X1_DAC_CONTROL0:
+	case ADAU17X1_DAC_CONTROL1:
+	case ADAU17X1_DAC_CONTROL2:
+	case ADAU17X1_SERIAL_PORT_PAD:
+	case ADAU17X1_CONTROL_PORT_PAD0:
+	case ADAU17X1_CONTROL_PORT_PAD1:
+	case ADAU17X1_DSP_SAMPLING_RATE:
+	case ADAU17X1_SERIAL_INPUT_ROUTE:
+	case ADAU17X1_SERIAL_OUTPUT_ROUTE:
+	case ADAU17X1_DSP_ENABLE:
+	case ADAU17X1_DSP_RUN:
+	case ADAU17X1_SERIAL_SAMPLING_RATE:
+		return true;
+	default:
+		break;
+	}
+	return false;
+}
+EXPORT_SYMBOL_GPL(adau17x1_readable_register);
+
+bool adau17x1_volatile_register(struct device *dev, unsigned int reg)
+{
+	/* SigmaDSP parameter and program memory */
+	if (reg < 0x4000)
+		return true;
+
+	switch (reg) {
+	/* The PLL register is 6 bytes long */
+	case ADAU17X1_PLL_CONTROL:
+	case ADAU17X1_PLL_CONTROL + 1:
+	case ADAU17X1_PLL_CONTROL + 2:
+	case ADAU17X1_PLL_CONTROL + 3:
+	case ADAU17X1_PLL_CONTROL + 4:
+	case ADAU17X1_PLL_CONTROL + 5:
+		return true;
+	default:
+		break;
+	}
+
+	return false;
+}
+EXPORT_SYMBOL_GPL(adau17x1_volatile_register);
+
+int adau17x1_load_firmware(struct adau *adau, struct device *dev,
+	const char *firmware)
+{
+	int ret;
+	int dspsr;
+
+	ret = regmap_read(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, &dspsr);
+	if (ret)
+		return ret;
+
+	regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 1);
+	regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, 0xf);
+
+	ret = process_sigma_firmware_regmap(dev, adau->regmap, firmware);
+	if (ret) {
+		regmap_write(adau->regmap, ADAU17X1_DSP_ENABLE, 0);
+		return ret;
+	}
+	regmap_write(adau->regmap, ADAU17X1_DSP_SAMPLING_RATE, dspsr);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(adau17x1_load_firmware);
+
+int adau17x1_add_widgets(struct snd_soc_codec *codec)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = snd_soc_add_codec_controls(codec, adau17x1_controls,
+		ARRAY_SIZE(adau17x1_controls));
+	if (ret)
+		return ret;
+	ret = snd_soc_dapm_new_controls(&codec->dapm, adau17x1_dapm_widgets,
+		ARRAY_SIZE(adau17x1_dapm_widgets));
+	if (ret)
+		return ret;
+
+	if (adau17x1_has_dsp(adau)) {
+		ret = snd_soc_dapm_new_controls(&codec->dapm,
+			adau17x1_dsp_dapm_widgets,
+			ARRAY_SIZE(adau17x1_dsp_dapm_widgets));
+	}
+	return ret;
+}
+EXPORT_SYMBOL_GPL(adau17x1_add_widgets);
+
+int adau17x1_add_routes(struct snd_soc_codec *codec)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	ret = snd_soc_dapm_add_routes(&codec->dapm, adau17x1_dapm_routes,
+		ARRAY_SIZE(adau17x1_dapm_routes));
+	if (ret)
+		return ret;
+
+	if (adau17x1_has_dsp(adau)) {
+		ret = snd_soc_dapm_add_routes(&codec->dapm,
+			adau17x1_dsp_dapm_routes,
+			ARRAY_SIZE(adau17x1_dsp_dapm_routes));
+	} else {
+		ret = snd_soc_dapm_add_routes(&codec->dapm,
+			adau17x1_no_dsp_dapm_routes,
+			ARRAY_SIZE(adau17x1_no_dsp_dapm_routes));
+	}
+	return ret;
+}
+EXPORT_SYMBOL_GPL(adau17x1_add_routes);
+
+int adau17x1_suspend(struct snd_soc_codec *codec)
+{
+	codec->driver->set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(adau17x1_suspend);
+
+int adau17x1_resume(struct snd_soc_codec *codec)
+{
+	struct adau *adau = snd_soc_codec_get_drvdata(codec);
+
+	if (adau->switch_mode)
+		adau->switch_mode(codec->dev);
+
+	codec->driver->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+	regcache_sync(adau->regmap);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(adau17x1_resume);
+
+int adau17x1_probe(struct device *dev, struct regmap *regmap,
+	enum adau17x1_type type, void (*switch_mode)(struct device *dev))
+{
+	struct adau *adau;
+
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	adau = devm_kzalloc(dev, sizeof(*adau), GFP_KERNEL);
+	if (!adau)
+		return -ENOMEM;
+
+	adau->regmap = regmap;
+	adau->switch_mode = switch_mode;
+	adau->type = type;
+
+	dev_set_drvdata(dev, adau);
+
+	if (switch_mode)
+		switch_mode(dev);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(adau17x1_probe);
+
+MODULE_DESCRIPTION("ASoC ADAU1X61/ADAU1X81 common code");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL");

sound/soc/codecs/adau17x1.h

@@ -0,0 +1,124 @@
+#ifndef __ADAU17X1_H__
+#define __ADAU17X1_H__
+
+#include <linux/regmap.h>
+#include <linux/platform_data/adau17x1.h>
+
+enum adau17x1_type {
+	ADAU1361,
+	ADAU1761,
+	ADAU1381,
+	ADAU1781,
+};
+
+enum adau17x1_pll {
+	ADAU17X1_PLL,
+};
+
+enum adau17x1_pll_src {
+	ADAU17X1_PLL_SRC_MCLK,
+};
+
+enum adau17x1_clk_src {
+	ADAU17X1_CLK_SRC_MCLK,
+	ADAU17X1_CLK_SRC_PLL,
+};
+
+struct adau {
+	unsigned int sysclk;
+	unsigned int pll_freq;
+
+	enum adau17x1_clk_src clk_src;
+	enum adau17x1_type type;
+	void (*switch_mode)(struct device *dev);
+
+	unsigned int dai_fmt;
+
+	uint8_t pll_regs[6];
+
+	bool master;
+
+	unsigned int tdm_slot[2];
+	bool dsp_bypass[2];
+
+	struct regmap *regmap;
+};
+
+int adau17x1_add_widgets(struct snd_soc_codec *codec);
+int adau17x1_add_routes(struct snd_soc_codec *codec);
+int adau17x1_probe(struct device *dev, struct regmap *regmap,
+	enum adau17x1_type type, void (*switch_mode)(struct device *dev));
+int adau17x1_set_micbias_voltage(struct snd_soc_codec *codec,
+	enum adau17x1_micbias_voltage micbias);
+bool adau17x1_readable_register(struct device *dev, unsigned int reg);
+bool adau17x1_volatile_register(struct device *dev, unsigned int reg);
+int adau17x1_suspend(struct snd_soc_codec *codec);
+int adau17x1_resume(struct snd_soc_codec *codec);
+
+extern const struct snd_soc_dai_ops adau17x1_dai_ops;
+
+int adau17x1_load_firmware(struct adau *adau, struct device *dev,
+	const char *firmware);
+bool adau17x1_has_dsp(struct adau *adau);
+
+#define ADAU17X1_CLOCK_CONTROL			0x4000
+#define ADAU17X1_PLL_CONTROL			0x4002
+#define ADAU17X1_REC_POWER_MGMT			0x4009
+#define ADAU17X1_MICBIAS			0x4010
+#define ADAU17X1_SERIAL_PORT0			0x4015
+#define ADAU17X1_SERIAL_PORT1			0x4016
+#define ADAU17X1_CONVERTER0			0x4017
+#define ADAU17X1_CONVERTER1			0x4018
+#define ADAU17X1_LEFT_INPUT_DIGITAL_VOL		0x401a
+#define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL	0x401b
+#define ADAU17X1_ADC_CONTROL			0x4019
+#define ADAU17X1_PLAY_POWER_MGMT		0x4029
+#define ADAU17X1_DAC_CONTROL0			0x402a
+#define ADAU17X1_DAC_CONTROL1			0x402b
+#define ADAU17X1_DAC_CONTROL2			0x402c
+#define ADAU17X1_SERIAL_PORT_PAD		0x402d
+#define ADAU17X1_CONTROL_PORT_PAD0		0x402f
+#define ADAU17X1_CONTROL_PORT_PAD1		0x4030
+#define ADAU17X1_DSP_SAMPLING_RATE		0x40eb
+#define ADAU17X1_SERIAL_INPUT_ROUTE		0x40f2
+#define ADAU17X1_SERIAL_OUTPUT_ROUTE		0x40f3
+#define ADAU17X1_DSP_ENABLE			0x40f5
+#define ADAU17X1_DSP_RUN			0x40f6
+#define ADAU17X1_SERIAL_SAMPLING_RATE		0x40f8
+
+#define ADAU17X1_SERIAL_PORT0_BCLK_POL		BIT(4)
+#define ADAU17X1_SERIAL_PORT0_LRCLK_POL		BIT(3)
+#define ADAU17X1_SERIAL_PORT0_MASTER		BIT(0)
+
+#define ADAU17X1_SERIAL_PORT1_DELAY1		0x00
+#define ADAU17X1_SERIAL_PORT1_DELAY0		0x01
+#define ADAU17X1_SERIAL_PORT1_DELAY8		0x02
+#define ADAU17X1_SERIAL_PORT1_DELAY16		0x03
+#define ADAU17X1_SERIAL_PORT1_DELAY_MASK	0x03
+
+#define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK	0x6
+#define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL	BIT(3)
+#define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN	BIT(0)
+
+#define ADAU17X1_SERIAL_PORT1_BCLK32		(0x0 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK48		(0x1 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK64		(0x2 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK128		(0x3 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK256		(0x4 << 5)
+#define ADAU17X1_SERIAL_PORT1_BCLK_MASK		(0x7 << 5)
+
+#define ADAU17X1_SERIAL_PORT0_STEREO		(0x0 << 1)
+#define ADAU17X1_SERIAL_PORT0_TDM4		(0x1 << 1)
+#define ADAU17X1_SERIAL_PORT0_TDM8		(0x2 << 1)
+#define ADAU17X1_SERIAL_PORT0_TDM_MASK		(0x3 << 1)
+#define ADAU17X1_SERIAL_PORT0_PULSE_MODE	BIT(5)
+
+#define ADAU17X1_CONVERTER0_DAC_PAIR(x)		(((x) - 1) << 5)
+#define ADAU17X1_CONVERTER0_DAC_PAIR_MASK	(0x3 << 5)
+#define ADAU17X1_CONVERTER1_ADC_PAIR(x)		((x) - 1)
+#define ADAU17X1_CONVERTER1_ADC_PAIR_MASK	0x3
+
+#define ADAU17X1_CONVERTER0_CONVSR_MASK		0x7
+
+
+#endif

sound/soc/codecs/wm_adsp.c

@@ -1543,16 +1543,16 @@ static void wm_adsp2_boot_work(struct work_struct *work)
 		ret = regmap_read(dsp->regmap,
 				  dsp->base + ADSP2_CLOCKING, &val);
 		if (ret != 0) {
-			dev_err(dsp->dev, "Failed to read clocking: %d\n", ret);
+			adsp_err(dsp, "Failed to read clocking: %d\n", ret);
 			return;
 		}
 
 		if ((val & ADSP2_CLK_SEL_MASK) >= 3) {
 			ret = regulator_enable(dsp->dvfs);
 			if (ret != 0) {
-				dev_err(dsp->dev,
-					"Failed to enable supply: %d\n",
-					ret);
+				adsp_err(dsp,
+					 "Failed to enable supply: %d\n",
+					 ret);
 				return;
 			}
 
@@ -1560,9 +1560,9 @@ static void wm_adsp2_boot_work(struct work_struct *work)
 						    1800000,
 						    1800000);
 			if (ret != 0) {
-				dev_err(dsp->dev,
-					"Failed to raise supply: %d\n",
-					ret);
+				adsp_err(dsp,
+					 "Failed to raise supply: %d\n",
+					 ret);
 				return;
 			}
 		}
@@ -1672,15 +1672,15 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
 			ret = regulator_set_voltage(dsp->dvfs, 1200000,
 						    1800000);
 			if (ret != 0)
-				dev_warn(dsp->dev,
-					 "Failed to lower supply: %d\n",
-					 ret);
+				adsp_warn(dsp,
+					  "Failed to lower supply: %d\n",
+					  ret);
 
 			ret = regulator_disable(dsp->dvfs);
 			if (ret != 0)
-				dev_err(dsp->dev,
-					"Failed to enable supply: %d\n",
-					ret);
+				adsp_err(dsp,
+					 "Failed to enable supply: %d\n",
+					 ret);
 		}
 
 		list_for_each_entry(ctl, &dsp->ctl_list, list)
@@ -1732,28 +1732,25 @@ int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs)
 		adsp->dvfs = devm_regulator_get(adsp->dev, "DCVDD");
 		if (IS_ERR(adsp->dvfs)) {
 			ret = PTR_ERR(adsp->dvfs);
-			dev_err(adsp->dev, "Failed to get DCVDD: %d\n", ret);
+			adsp_err(adsp, "Failed to get DCVDD: %d\n", ret);
 			return ret;
 		}
 
 		ret = regulator_enable(adsp->dvfs);
 		if (ret != 0) {
-			dev_err(adsp->dev, "Failed to enable DCVDD: %d\n",
-				ret);
+			adsp_err(adsp, "Failed to enable DCVDD: %d\n", ret);
 			return ret;
 		}
 
 		ret = regulator_set_voltage(adsp->dvfs, 1200000, 1800000);
 		if (ret != 0) {
-			dev_err(adsp->dev, "Failed to initialise DVFS: %d\n",
-				ret);
+			adsp_err(adsp, "Failed to initialise DVFS: %d\n", ret);
 			return ret;
 		}
 
 		ret = regulator_disable(adsp->dvfs);
 		if (ret != 0) {
-			dev_err(adsp->dev, "Failed to disable DCVDD: %d\n",
-				ret);
+			adsp_err(adsp, "Failed to disable DCVDD: %d\n", ret);
 			return ret;
 		}
 	}