[alsa-devel] [PATCH] ASoC: add RT286 CODEC driver

bardliao at realtek.com bardliao at realtek.com
Tue Nov 26 10:11:31 CET 2013


From: Bard Liao <bardliao at realtek.com>

This patch adds the ALC286 codec driver.

Signed-off-by: Bard Liao <bardliao at realtek.com>
---

This is the initial codec driver of ALC586.
I tested DMCI/Headset recording and Speaker/Headphone playback.

---
 sound/soc/codecs/Kconfig  |    3 +
 sound/soc/codecs/Makefile |    2 +
 sound/soc/codecs/rt286.c  | 1609 +++++++++++++++++++++++++++++++++++++++++++++
 sound/soc/codecs/rt286.h  |  113 ++++
 4 files changed, 1727 insertions(+)
 create mode 100644 sound/soc/codecs/rt286.c
 create mode 100644 sound/soc/codecs/rt286.h

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 983d087a..56748d4 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -313,6 +313,9 @@ config SND_SOC_PCM1792A
 config SND_SOC_PCM3008
        tristate
 
+config SND_SOC_RT286
+	tristate
+
 config SND_SOC_RT5631
 	tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index bc12676..b31615c 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -48,6 +48,7 @@ snd-soc-pcm1792a-codec-objs := pcm1792a.o
 snd-soc-pcm3008-objs := pcm3008.o
 snd-soc-rt5631-objs := rt5631.o
 snd-soc-rt5640-objs := rt5640.o
+snd-soc-rt286-objs := rt286.o
 snd-soc-sgtl5000-objs := sgtl5000.o
 snd-soc-alc5623-objs := alc5623.o
 snd-soc-alc5632-objs := alc5632.o
@@ -181,6 +182,7 @@ obj-$(CONFIG_SND_SOC_PCM1792A)	+= snd-soc-pcm1792a-codec.o
 obj-$(CONFIG_SND_SOC_PCM3008)	+= snd-soc-pcm3008.o
 obj-$(CONFIG_SND_SOC_RT5631)	+= snd-soc-rt5631.o
 obj-$(CONFIG_SND_SOC_RT5640)	+= snd-soc-rt5640.o
+obj-$(CONFIG_SND_SOC_RT286)	+= snd-soc-rt286.o
 obj-$(CONFIG_SND_SOC_SGTL5000)  += snd-soc-sgtl5000.o
 obj-$(CONFIG_SND_SOC_SIGMADSP)	+= snd-soc-sigmadsp.o
 obj-$(CONFIG_SND_SOC_SI476X)	+= snd-soc-si476x.o
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
new file mode 100644
index 0000000..e95f76c
--- /dev/null
+++ b/sound/soc/codecs/rt286.c
@@ -0,0 +1,1609 @@
+/*
+ * rt286.c  --  RT286 ALSA SoC audio codec driver
+ *
+ * Copyright 2013 Realtek Semiconductor Corp.
+ * Author: Bard Liao <bardliao at realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define DEBUG
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/acpi.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "../../pci/hda/hda_codec.h"
+#include "rt286.h"
+
+static int hp_amp_time = 100;
+module_param(hp_amp_time, int, 0644);
+
+#define RT_SUPPORT_COMBO_JACK 1
+#define VERSION "0.0.1-beta3 alsa 1.0.25"
+
+struct rt286_priv {
+	struct snd_soc_codec *codec;
+	struct regmap *regmap;
+	struct i2c_client *i2c;
+};
+
+static unsigned long rt286_read(struct snd_soc_codec *codec,
+					   unsigned int vid,
+					   unsigned int nid,
+					   unsigned int data)
+{
+	struct i2c_msg xfer[2];
+	int ret;
+	unsigned long verb;
+	unsigned long buf = 0x0;
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	verb = nid << 20 | vid << 8 | data;
+	verb = cpu_to_be32(verb);
+	/* Write register */
+	xfer[0].addr = rt286->i2c->addr;
+	xfer[0].flags = 0;
+	xfer[0].len = 4;
+	xfer[0].buf = (u8 *)&verb;
+
+	/* Read data */
+	xfer[1].addr = rt286->i2c->addr;
+	xfer[1].flags = I2C_M_RD;
+	xfer[1].len = 4;
+	xfer[1].buf = (u8 *)&buf;
+
+	ret = i2c_transfer(rt286->i2c->adapter, xfer, 2);
+	if (ret != 2) {
+		dev_err(&rt286->i2c->dev, "i2c_transfer() returned %d\n", ret);
+		return 0;
+	}
+
+	return be32_to_cpu(buf);
+}
+
+static int rt286_write(struct snd_soc_codec *codec,
+				unsigned int vid,
+				unsigned int nid,
+				unsigned long value)
+{
+	u8 data[4];
+	int ret;
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+
+	if ((vid & 0xff) == 0) { /* 4bit VID */
+		vid = vid >> 8;
+		data[0] = (nid >> 4) & 0xf;
+		data[1] = ((nid & 0xf) << 4) | vid;
+		data[2] = (value >> 8) & 0xff;
+		data[3] = value & 0xff;
+	} else { /* 12bit VID */
+		data[0] = (nid >> 4) & 0xf;
+		data[1] = ((nid & 0xf) << 4) | ((vid >> 8) & 0xf);
+		data[2] = vid & 0xff;
+		data[3] = value & 0xff;
+	}
+
+	ret = i2c_master_send(rt286->i2c, data, 4);
+	pr_debug("write 0x%x 0x%x 0x%lx\n", vid, nid, value);
+	if (ret == 4)
+		return 0;
+	if (ret < 0)
+		return ret;
+	else
+		return -EIO;
+}
+
+static int rt286_index_write(struct snd_soc_codec *codec,
+	unsigned int WidgetID, unsigned int index, unsigned int data)
+{
+	int ret;
+
+	ret = rt286_write(codec, AC_VERB_SET_COEF_INDEX,
+			WidgetID, index);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
+		goto err;
+	}
+	ret = rt286_write(codec, AC_VERB_SET_PROC_COEF,
+			WidgetID, data);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to set private value: %d\n", ret);
+		goto err;
+	}
+
+	return 0;
+err:
+	return ret;
+}
+
+static unsigned long rt286_index_read(struct snd_soc_codec *codec,
+	unsigned int WidgetID, unsigned int index)
+{
+	int ret;
+
+	ret = rt286_write(codec, AC_VERB_SET_COEF_INDEX,
+			WidgetID, index);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to set private addr: %d\n", ret);
+		return ret;
+	}
+	return rt286_read(codec, AC_VERB_GET_PROC_COEF,
+				WidgetID, index);
+}
+
+static int rt286_index_update_bits(struct snd_soc_codec *codec,
+	unsigned int WidgetID, unsigned int index,
+	unsigned int mask, unsigned int data)
+{
+	unsigned long old, new;
+	int change, ret;
+
+	ret = rt286_index_read(codec, WidgetID, index);
+	if (ret < 0) {
+		dev_err(codec->dev, "Failed to read private reg: %d\n", ret);
+		goto err;
+	}
+
+	old = ret;
+	new = (old & ~mask) | (data & mask);
+	change = old != new;
+
+	if (change) {
+		ret = rt286_index_write(codec, WidgetID, index, new);
+		if (ret < 0) {
+			dev_err(codec->dev,
+				"Failed to write private reg: %d\n", ret);
+			goto err;
+		}
+	}
+	return change;
+
+err:
+	return ret;
+}
+
+static int rt286_support_power_controls[] = {
+	NODE_ID_DAC_OUT1,
+	NODE_ID_DAC_OUT2,
+	NODE_ID_ADC_IN1,
+	NODE_ID_ADC_IN2,
+	NODE_ID_MIC1,
+	NODE_ID_DMIC1,
+	NODE_ID_DMIC2,
+	NODE_ID_SPK_OUT,
+	NODE_ID_HP_OUT,
+};
+#define RT286_POWER_REG_LEN ARRAY_SIZE(rt286_support_power_controls)
+
+static const struct reg_default rt286_reg[TOTAL_NODE_ID + 1] = {
+	{ NODE_ID_DAC_OUT1, 0x7f7f },
+	{ NODE_ID_DAC_OUT2, 0x7f7f },
+	{ NODE_ID_SPDIF, 0x0000 },
+	{ NODE_ID_ADC_IN1, 0x4343 },
+	{ NODE_ID_ADC_IN2, 0x4343 },
+	{ NODE_ID_MIC1, 0x0002 },
+	{ NODE_ID_MIXER_IN, 0x000b },
+	{ NODE_ID_MIXER_OUT1, 0x0002 },
+	{ NODE_ID_MIXER_OUT2, 0x0000 },
+	{ NODE_ID_SPK_OUT, 0x0000 },
+	{ NODE_ID_HP_OUT, 0x0000 },
+	{ NODE_ID_MIXER_IN1, 0x0005 },
+	{ NODE_ID_MIXER_IN2, 0x0005 },
+};
+
+static bool rt286_volatile_register(struct device *dev, unsigned int reg)
+{
+	return 0;
+}
+
+static bool rt286_readable_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case NODE_ID_DAC_OUT1:
+	case NODE_ID_DAC_OUT2:
+	case NODE_ID_ADC_IN1:
+	case NODE_ID_ADC_IN2:
+	case NODE_ID_MIC1:
+	case NODE_ID_SPDIF:
+	case NODE_ID_MIXER_IN:
+	case NODE_ID_MIXER_OUT1:
+	case NODE_ID_MIXER_OUT2:
+	case NODE_ID_DMIC1:
+	case NODE_ID_DMIC2:
+	case NODE_ID_SPK_OUT:
+	case NODE_ID_HP_OUT:
+	case NODE_ID_MIXER_IN1:
+	case NODE_ID_MIXER_IN2:
+		return 1;
+	default:
+		return 0;
+	}
+}
+
+int rt286_jack_detect(struct snd_soc_codec *codec, bool *bHP, bool *bMIC)
+{
+	unsigned int val;
+	int i;
+
+	*bHP  = false;
+	*bMIC = false;
+
+#if  RT_SUPPORT_COMBO_JACK
+	*bHP = rt286_read(codec, AC_VERB_GET_PIN_SENSE, NODE_ID_HP_OUT, 0);
+	if (*bHP) {
+		/* power on HV,VERF */
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+						0x03, 0x1001, 0x0000);
+		/* power LDO1 */
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+						0x08, 0x0004, 0x0004);
+		rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+					NODE_ID_MIC1, 0x24);
+		rt286_write(codec, AC_VERB_SET_COEF_INDEX,
+					0x20, 0x50);
+		val = rt286_read(codec, AC_VERB_GET_PROC_COEF,
+					0x20, 0x50);
+
+		msleep(200);
+		i = 40;
+		while (((val & 0x0800) == 0) && (i > 0)) {
+			rt286_write(codec, AC_VERB_SET_COEF_INDEX,
+						0x20, 0x50);
+			val = rt286_read(codec,
+				AC_VERB_GET_PROC_COEF, 0x20, 0x50);
+			i--;
+			msleep(20);
+		}
+
+		if (0x0400 == (val & 0x0700)) {
+			*bMIC = false;
+
+			rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+						NODE_ID_MIC1, 0x20);
+			/* power off HV,VERF */
+			rt286_index_update_bits(codec,
+				NODE_ID_VENDOR_REGISTERS,
+				0x03, 0x1001, 0x1001);
+			rt286_index_update_bits(codec,
+				NODE_ID_VENDOR_REGISTERS,
+				0x04, 0xC000, 0x0000);
+			rt286_index_update_bits(codec,
+				NODE_ID_VENDOR_REGISTERS,
+				0x4f, 0x0030, 0x0000);
+			rt286_index_update_bits(codec,
+				NODE_ID_VENDOR_REGISTERS,
+				0x02, 0xc000, 0x0000);
+		} else if ((0x0200 == (val & 0x0700)) ||
+			(0x0100 == (val & 0x0700))) {
+			*bMIC = true;
+		} else {
+			*bMIC = false;
+		}
+
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x20, 0x0060, 0x0000);
+	} else {
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x20, 0x0060, 0x0020);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x04, 0xC000, 0x8000);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x4f, 0x0030, 0x0020);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x02, 0xc000, 0x8000);
+
+		*bMIC = false;
+	}
+
+#else
+	*bHP = rt286_read(codec, AC_VERB_GET_PIN_SENSE, NODE_ID_HP_OUT, 0);
+	*bMIC = rt286_read(codec, AC_VERB_GET_PIN_SENSE, NODE_ID_MIC1, 0);
+#endif
+
+
+	/* Clear IRQ */
+	rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+				0x33, 0x1, 0x1);
+	return 0;
+}
+
+
+static const DECLARE_TLV_DB_SCALE(out_vol_tlv, -6350, 50, 0);
+static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, 0, 1000, 0);
+
+static int rt286_playback_vol_get(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+
+	ucontrol->value.integer.value[0] =
+		rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE,
+			mc->reg, 0xa000) & 0x7f;
+	ucontrol->value.integer.value[1] =
+		rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE,
+		mc->reg, 0x8000) & 0x7f;
+
+	return 0;
+}
+
+static int rt286_playback_vol_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned int vall, valr;
+
+	vall = ucontrol->value.integer.value[0];
+	valr = ucontrol->value.integer.value[1];
+	if (vall == valr) {
+		vall = vall | 0xb000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, vall);
+	} else {
+		vall = vall | 0xa000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, vall);
+		valr = valr | 0x9000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, valr);
+	}
+
+	return 0;
+}
+
+static int rt286_capture_vol_get(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+
+	ucontrol->value.integer.value[0] =
+		rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE,
+			mc->reg, 0x0) & 0x7f;
+	ucontrol->value.integer.value[1] =
+		rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE,
+			mc->reg, 0x2000) & 0x7f;
+
+	return 0;
+}
+
+static int rt286_capture_vol_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned int vall, valr;
+
+	vall = ucontrol->value.integer.value[0];
+	valr = ucontrol->value.integer.value[1];
+	if (vall == valr) {
+		vall = vall | 0x7000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, vall);
+	} else {
+		vall = vall | 0x6000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, vall);
+		valr = valr | 0x5000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, valr);
+	}
+
+	return 0;
+}
+
+static int rt286_mic_gain_get(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.integer.value[0] =
+		rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE,
+			mc->reg, 0x0) & 0x3;
+
+	return 0;
+}
+
+static int rt286_mic_gain_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned int val;
+
+	val = ucontrol->value.integer.value[0];
+	val = val | 0x7000;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, val);
+
+	return 0;
+}
+
+static int rt286_playback_switch_get(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+
+
+	ucontrol->value.integer.value[0] =
+		!(rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE,
+			mc->reg, 0xa000) & 0x80);
+	ucontrol->value.integer.value[1] =
+		!(rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE,
+			mc->reg, 0x8000) & 0x80);
+
+	return 0;
+}
+
+static int rt286_playback_switch_put(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_value *ucontrol)
+{
+	struct soc_mixer_control *mc =
+	    (struct soc_mixer_control *)kcontrol->private_value;
+	struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+	unsigned int vall, valr;
+
+	vall = (!ucontrol->value.integer.value[0] << 7);
+	valr = (!ucontrol->value.integer.value[1] << 7);
+
+	if (vall == valr) {
+		vall = vall | 0xb000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, vall);
+	} else {
+		vall = vall | 0xa000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, vall);
+		valr = valr | 0x9000;
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE, mc->reg, valr);
+	}
+
+	return 0;
+}
+
+static const struct snd_kcontrol_new rt286_snd_controls[] = {
+	SOC_DOUBLE_EXT_TLV("DAC0 Playback Volume", NODE_ID_DAC_OUT1,
+			   8, 0, 0x7f, 0,
+			   rt286_playback_vol_get, rt286_playback_vol_put,
+			   out_vol_tlv),
+	SOC_DOUBLE_EXT_TLV("ADC0 Capture Volume", NODE_ID_ADC_IN1,
+			   8, 0, 0x7f, 0,
+			   rt286_capture_vol_get, rt286_capture_vol_put,
+			   out_vol_tlv),
+	SOC_SINGLE_EXT_TLV("AMIC Gain", NODE_ID_MIC1, 0, 0x3, 0,
+			   rt286_mic_gain_get, rt286_mic_gain_put,
+			   mic_vol_tlv),
+	SOC_DOUBLE_EXT("Headphone Playback Switch", NODE_ID_HP_OUT,
+			   15, 8, 1, 1, rt286_playback_switch_get,
+			   rt286_playback_switch_put),
+	SOC_DOUBLE_EXT("Speaker Playback Switch", NODE_ID_SPK_OUT,
+			   15, 8, 1, 1, rt286_playback_switch_get,
+			   rt286_playback_switch_put),
+};
+
+static void hwCodecConfigure(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+	unsigned int val;
+	int i;
+
+	rt286_write(codec, AC_VERB_SET_POWER_STATE,
+		NODE_ID_AUDIO_FUNCTION_GROUP, AC_PWRST_D3);
+	for (i = 0; i < RT286_POWER_REG_LEN; i++) {
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+		rt286_support_power_controls[i], AC_PWRST_D3);
+	}
+
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x4F, 0xb029);
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x09, 0xc400);
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x0A, 0x0120);
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x33, 0x020A);
+
+#if !RT_SUPPORT_COMBO_JACK
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x50, 0x0000);
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x19, 0x0816);
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x20, 0x0000);
+#endif
+
+	mdelay(10);
+
+	/* Set configuration default  */
+	/* MIC1 node 0x18 */
+	rt286_write(codec, AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
+		NODE_ID_MIC1, 0x00);
+
+	/* DMIC1/2 */
+	rt286_write(codec, AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
+		NODE_ID_DMIC1, 0x00);
+	/* DMIC3/4 */
+	rt286_write(codec, AC_VERB_SET_CONFIG_DEFAULT_BYTES_3,
+		NODE_ID_DMIC2, 0x00);
+
+	mdelay(10);
+
+#if RT_SUPPORT_COMBO_JACK
+	rt286_index_write(codec, NODE_ID_VENDOR_REGISTERS, 0x4f, 0x5029);
+#endif
+
+	rt286_index_update_bits(codec,
+		NODE_ID_VENDOR_REGISTERS, 0x08, 0x0008, 0x0000);
+	rt286_index_update_bits(codec,
+		NODE_ID_VENDOR_REGISTERS, 0x62, 0x0007, 0x0007);
+	rt286_index_update_bits(codec,
+		NODE_ID_VENDOR_REGISTERS, 0x0e, 0x00c0, 0x0040);
+	/* Sync volume */
+	regmap_read(rt286->regmap, NODE_ID_ADC_IN1, &val);
+	val = (val >> 8) & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_ADC_IN1, 0x6000 | val);
+	regmap_read(rt286->regmap, NODE_ID_ADC_IN1, &val);
+	val = val & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_ADC_IN1, 0x5000 | val);
+	regmap_read(rt286->regmap, NODE_ID_ADC_IN2, &val);
+	val = (val >> 8) & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_ADC_IN2, 0x6000 | val);
+	regmap_read(rt286->regmap, NODE_ID_ADC_IN2, &val);
+	val = val & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_ADC_IN2, 0x5000 | val);
+	regmap_read(rt286->regmap, NODE_ID_DAC_OUT1, &val);
+	val = (val >> 8) & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_DAC_OUT1, 0xa000 | val);
+	regmap_read(rt286->regmap, NODE_ID_DAC_OUT1, &val);
+	val = val & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_DAC_OUT1, 0x9000 | val);
+	regmap_read(rt286->regmap, NODE_ID_DAC_OUT2, &val);
+	val = (val >> 8) & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_DAC_OUT2, 0xa000 | val);
+	regmap_read(rt286->regmap, NODE_ID_DAC_OUT2, &val);
+	val = val & 0x7f;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_DAC_OUT2, 0x9000 | val);
+	regmap_read(rt286->regmap, NODE_ID_MIC1, &val);
+	val = val & 0x3;
+	rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+		NODE_ID_MIC1, 0x7000 | val);
+	/* Sync the mux selection */
+	regmap_read(rt286->regmap, NODE_ID_MIXER_IN1, &val);
+	rt286_write(codec, AC_VERB_SET_CONNECT_SEL,
+		NODE_ID_MIXER_IN1, val & RT286_ADC_SEL_MASK);
+	regmap_read(rt286->regmap, NODE_ID_MIXER_IN2, &val);
+	rt286_write(codec, AC_VERB_SET_CONNECT_SEL,
+		NODE_ID_MIXER_IN2, val & RT286_ADC_SEL_MASK);
+
+}
+
+/* Digital Mixer */
+static const struct snd_kcontrol_new rt286_front_mix[] = {
+	SOC_DAPM_SINGLE("DAC Switch", NODE_ID_MIXER_OUT1,
+			RT286_M_FRONT_DAC_SFT, 1, 1),
+	SOC_DAPM_SINGLE("RECMIX Switch", NODE_ID_MIXER_OUT1,
+			RT286_M_FRONT_REC_SFT, 1, 1),
+};
+
+/* Analog Input Mixer */
+static const struct snd_kcontrol_new rt286_rec_mix[] = {
+	SOC_DAPM_SINGLE("Beep Switch", NODE_ID_MIXER_IN,
+			RT286_M_REC_BEEP_SFT, 1, 1),
+	SOC_DAPM_SINGLE("Line1 Switch", NODE_ID_MIXER_IN,
+			RT286_M_REC_LINE1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("Mic1 Switch", NODE_ID_MIXER_IN,
+			RT286_M_REC_MIC1_SFT, 1, 1),
+	SOC_DAPM_SINGLE("I2S Switch", NODE_ID_MIXER_IN,
+			RT286_M_REC_I2S_SFT, 1, 1),
+};
+
+/* ADC0 source */
+static const char * const rt286_adc_src[] = {
+	"Mic", "Dmic"
+};
+
+static int rt286_adc_values[] = {
+	0, 5,
+};
+
+static const SOC_VALUE_ENUM_SINGLE_DECL(
+	rt286_adc0_enum, NODE_ID_MIXER_IN1, RT286_ADC_SEL_SFT,
+	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
+
+static const struct snd_kcontrol_new rt286_adc0_mux =
+	SOC_DAPM_VALUE_ENUM("ADC 0 source", rt286_adc0_enum);
+
+static const SOC_VALUE_ENUM_SINGLE_DECL(
+	rt286_adc1_enum, NODE_ID_MIXER_IN2, RT286_ADC_SEL_SFT,
+	RT286_ADC_SEL_MASK, rt286_adc_src, rt286_adc_values);
+
+static const struct snd_kcontrol_new rt286_adc1_mux =
+	SOC_DAPM_VALUE_ENUM("ADC 1 source", rt286_adc1_enum);
+
+/* HP-OUT source */
+static const char * const rt286_hpo_src[] = {
+	"Front", "Surr"
+};
+
+static const SOC_ENUM_SINGLE_DECL(rt286_hpo_enum, NODE_ID_HP_OUT,
+				  RT286_HP_SEL_SFT, rt286_hpo_src);
+
+static const struct snd_kcontrol_new rt286_hpo_mux =
+SOC_DAPM_ENUM("HPO source", rt286_hpo_enum);
+
+/* SPK-OUT source */
+static const char * const rt286_spo_src[] = {
+	"Front", "Surr"
+};
+
+static const SOC_ENUM_SINGLE_DECL(rt286_spo_enum, NODE_ID_SPK_OUT,
+				  RT286_SPK_SEL_SFT, rt286_spo_src);
+
+static const struct snd_kcontrol_new rt286_spo_mux =
+SOC_DAPM_ENUM("SPO source", rt286_spo_enum);
+
+/* SPDIF source */
+static const char * const rt286_spdif_src[] = {
+	"PCM-IN 0", "PCM-IN 1", "SP-OUT", "PP"
+};
+
+static const SOC_ENUM_SINGLE_DECL(rt286_spdif_enum, NODE_ID_SPDIF,
+				  RT286_SPDIF_SEL_SFT, rt286_spdif_src);
+
+static const struct snd_kcontrol_new rt286_spdif_mux =
+SOC_DAPM_ENUM("SPDIF source", rt286_spdif_enum);
+
+
+static int rt286_spk_event(struct snd_soc_dapm_widget *w,
+			    struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_SPK_OUT, AC_PWRST_D0);
+		rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+			NODE_ID_SPK_OUT, 0x40);
+		rt286_write(codec, AC_VERB_SET_EAPD_BTLENABLE,
+			NODE_ID_SPK_OUT, 0x0002);
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_SPK_OUT, 0xb000);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_SPK_OUT, 0xb080);
+		rt286_write(codec, AC_VERB_SET_EAPD_BTLENABLE,
+			NODE_ID_SPK_OUT, 0x0000);
+		rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+			NODE_ID_SPK_OUT, 0x00);
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_SPK_OUT, AC_PWRST_D3);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_set_dmic1_event(struct snd_soc_dapm_widget *w,
+				  struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+			NODE_ID_DMIC1, 0x20);
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_DMIC1, AC_PWRST_D0);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_DMIC1, AC_PWRST_D3);
+		rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+			NODE_ID_DMIC1, 0x0);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_set_dmic2_event(struct snd_soc_dapm_widget *w,
+				  struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_DMIC2, AC_PWRST_D0);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_DMIC2, AC_PWRST_D3);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_hp_pow_event(struct snd_soc_dapm_widget *w,
+			   struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_HP_OUT, AC_PWRST_D0);
+		rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+			NODE_ID_HP_OUT, 0x40);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_PIN_WIDGET_CONTROL,
+			NODE_ID_HP_OUT, 0x00);
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_HP_OUT, AC_PWRST_D3);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_hp_event(struct snd_soc_dapm_widget *w,
+			   struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_HP_OUT, 0xb000);
+		mdelay(hp_amp_time);
+		break;
+
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_AMP_GAIN_MUTE,
+			NODE_ID_HP_OUT, 0xb080);
+		break;
+
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_dac0_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+				NODE_ID_DAC_OUT1, AC_PWRST_D0);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+				NODE_ID_DAC_OUT1, AC_PWRST_D3);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_dac1_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_DAC_OUT2, AC_PWRST_D0);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_DAC_OUT2, AC_PWRST_D3);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_adc0_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+#if (RT_SUPPORT_COMBO_JACK == 1)
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x04, 0xC000, 0x8000);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x4f, 0x0030, 0x0020);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x02, 0xc000, 0x8000);
+#endif
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x0f, 0x0020, 0x0000);
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_ADC_IN1, AC_PWRST_D0);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_ADC_IN1, AC_PWRST_D3);
+		break;
+	case SND_SOC_DAPM_POST_REG:
+		rt286_write(codec, AC_VERB_SET_CONNECT_SEL,
+			NODE_ID_MIXER_IN1, snd_soc_read(codec,
+				NODE_ID_MIXER_IN1) & RT286_ADC_SEL_MASK);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_adc1_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+
+#if (RT_SUPPORT_COMBO_JACK == 1)
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x04, 0xC000, 0x8000);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x4f, 0x0030, 0x0020);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x02, 0xc000, 0x8000);
+#endif
+		rt286_write(codec, AC_VERB_SET_CHANNEL_STREAMID,
+					NODE_ID_ADC_IN1, 0x10);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+					0x0f, 0x0020, 0x0000);
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_ADC_IN2, AC_PWRST_D0);
+
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_ADC_IN2, AC_PWRST_D3);
+		break;
+	case SND_SOC_DAPM_POST_REG:
+		rt286_write(codec, AC_VERB_SET_CONNECT_SEL,
+			NODE_ID_MIXER_IN2, snd_soc_read(codec,
+				NODE_ID_MIXER_IN2) & RT286_ADC_SEL_MASK);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_spk_mux_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_REG:
+		rt286_write(codec, AC_VERB_SET_CONNECT_SEL,
+			NODE_ID_SPK_OUT, snd_soc_read(codec,
+				NODE_ID_SPK_OUT) & RT286_SPK_SEL_MASK);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static int rt286_hpo_mux_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_codec *codec = w->codec;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_REG:
+		rt286_write(codec, AC_VERB_SET_CONNECT_SEL,
+			NODE_ID_HP_OUT, snd_soc_read(codec,
+				NODE_ID_HP_OUT) & RT286_HP_SEL_MASK);
+		break;
+	default:
+		return 0;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget rt286_dapm_widgets[] = {
+	/* Input Lines */
+	SND_SOC_DAPM_INPUT("DMIC1 Pin"),
+	SND_SOC_DAPM_INPUT("DMIC2 Pin"),
+	SND_SOC_DAPM_INPUT("MIC1"),
+	SND_SOC_DAPM_INPUT("LINE1"),
+	SND_SOC_DAPM_INPUT("Beep"),
+
+	/* DMIC */
+	SND_SOC_DAPM_PGA_E("DMIC1", SND_SOC_NOPM, 0, 0,
+		NULL, 0, rt286_set_dmic1_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_PGA_E("DMIC2", SND_SOC_NOPM, 0, 0,
+		NULL, 0, rt286_set_dmic2_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM,
+		0, 0, NULL, 0),
+
+	/* REC Mixer */
+	SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM, 0, 0,
+		rt286_rec_mix, ARRAY_SIZE(rt286_rec_mix)),
+
+	/* ADCs */
+	SND_SOC_DAPM_ADC("ADC 0", NULL, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_ADC("ADC 1", NULL, SND_SOC_NOPM, 0, 0),
+
+	/* ADC Mux */
+	SND_SOC_DAPM_MUX_E("ADC 0 Mux", SND_SOC_NOPM, 0, 0,
+		&rt286_adc0_mux, rt286_adc0_event, SND_SOC_DAPM_PRE_PMD |
+		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_REG),
+	SND_SOC_DAPM_MUX_E("ADC 1 Mux", SND_SOC_NOPM, 0, 0,
+		 &rt286_adc1_mux, rt286_adc1_event, SND_SOC_DAPM_PRE_PMD |
+		 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_REG),
+
+
+	/* Audio Interface */
+	SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM, 0, 0),
+
+
+	/* Output Side */
+
+	/* DACs */
+	SND_SOC_DAPM_DAC_E("DAC 0", NULL, SND_SOC_NOPM,
+			   0, 0, rt286_dac0_event,
+			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+	SND_SOC_DAPM_DAC_E("DAC 1", NULL, SND_SOC_NOPM,
+			   0, 0, rt286_dac1_event,
+			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+	/* Output Mux */
+	SND_SOC_DAPM_MUX_E("SPK Mux", SND_SOC_NOPM, 0, 0,
+			 &rt286_spo_mux,
+			 rt286_spk_mux_event,
+			 SND_SOC_DAPM_POST_REG),
+
+	SND_SOC_DAPM_MUX_E("HPO Mux", SND_SOC_NOPM, 0, 0,
+			 &rt286_hpo_mux,
+			 rt286_hpo_mux_event,
+			 SND_SOC_DAPM_POST_REG),
+
+	SND_SOC_DAPM_SUPPLY("HP Power", SND_SOC_NOPM,
+		0, 0, rt286_hp_pow_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+
+	SND_SOC_DAPM_MUX("SPDIF Mux", SND_SOC_NOPM, 0, 0,
+			 &rt286_spdif_mux),
+
+	/* Output Mixer */
+	SND_SOC_DAPM_MIXER("Front", SND_SOC_NOPM, 0, 0,
+			   rt286_front_mix, ARRAY_SIZE(rt286_front_mix)),
+	SND_SOC_DAPM_PGA("Surr", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	/* Output Pga */
+	SND_SOC_DAPM_PGA_E("SPO", SND_SOC_NOPM, 0, 0,
+		NULL, 0, rt286_spk_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	SND_SOC_DAPM_PGA_E("HPO", SND_SOC_NOPM, 0, 0,
+		NULL, 0, rt286_hp_event,
+		SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+	/* Output Lines */
+	SND_SOC_DAPM_OUTPUT("SPOL"),
+	SND_SOC_DAPM_OUTPUT("SPOR"),
+	SND_SOC_DAPM_OUTPUT("HPO Pin"),
+	SND_SOC_DAPM_OUTPUT("SPDIF"),
+};
+
+static const struct snd_soc_dapm_route rt286_dapm_routes[] = {
+	{"DMIC1", NULL, "DMIC1 Pin"},
+	{"DMIC2", NULL, "DMIC2 Pin"},
+	{"DMIC1", NULL, "DMIC Receiver"},
+	{"DMIC2", NULL, "DMIC Receiver"},
+
+	{"RECMIX", "Beep Switch", "Beep"},
+	{"RECMIX", "Line1 Switch", "LINE1"},
+	{"RECMIX", "Mic1 Switch", "MIC1"},
+
+	{"ADC 0 Mux", "Dmic", "DMIC1"},
+	{"ADC 0 Mux", "Mic", "MIC1"},
+	{"ADC 1 Mux", "Dmic", "DMIC2"},
+	{"ADC 1 Mux", "Mic", "MIC1"},
+
+	{"ADC 0", NULL, "ADC 0 Mux"},
+	{"ADC 1", NULL, "ADC 1 Mux"},
+
+	{"AIF1TX", NULL, "ADC 0"},
+	{"AIF2TX", NULL, "ADC 1"},
+
+	{"DAC 0", NULL, "AIF1RX"},
+	{"DAC 1", NULL, "AIF2RX"},
+
+	{"Front", "DAC Switch", "DAC 0"},
+	{"Front", "RECMIX Switch", "RECMIX"},
+
+	{"Surr", NULL, "DAC 1"},
+
+	{"SPK Mux", "Front", "Front"},
+	{"SPK Mux", "Surr", "Surr"},
+
+	{"HPO Mux", "Front", "Front"},
+	{"HPO Mux", "Surr", "Surr"},
+
+	{"SPO", NULL, "SPK Mux"},
+	{"HPO", NULL, "HPO Mux"},
+	{"HPO", NULL, "HP Power"},
+
+	{"SPOL", NULL, "SPO"},
+	{"SPOR", NULL, "SPO"},
+	{"HPO Pin", NULL, "HPO"},
+};
+
+static int rt286_hw_params(struct snd_pcm_substream *substream,
+			    struct snd_pcm_hw_params *params,
+			    struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_codec *codec = rtd->codec;
+	unsigned long val;
+	int d_len_code;
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		val = rt286_read(codec, AC_VERB_GET_STREAM_FORMAT,
+			NODE_ID_DAC_OUT1, 0);
+	else
+		val = rt286_read(codec, AC_VERB_GET_STREAM_FORMAT,
+			NODE_ID_ADC_IN1, 0);
+
+	switch (params_rate(params)) {
+	/* bit 14 0:48K 1:44.1K */
+	case 48000:
+		val &= ~0x4000;
+		break;
+	case 44100:
+		val |= 0x4000;
+		break;
+	default:
+		pr_err("unsportted sample rate %d\n", params_rate(params));
+		return -EINVAL;
+	}
+
+	if (params_channels(params) <= 16) {
+		/* bit 3:0 Number of Channel */
+		val &= ~0xf;
+		val |= (params_channels(params) - 1);
+	} else {
+		pr_err("unsportted channels %d\n", params_channels(params));
+		return -EINVAL;
+	}
+
+	val &= ~0x70;
+	d_len_code = 0;
+	switch (params_format(params)) {
+	/* bit 6:4 Bits per Sample */
+	case SNDRV_PCM_FORMAT_S16_LE:
+		d_len_code = 0;
+		val |= (0x1 << 4);
+		break;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		d_len_code = 2;
+		val |= (0x4 << 4);
+		break;
+	case SNDRV_PCM_FORMAT_S20_3LE:
+		d_len_code = 1;
+		val |= (0x2 << 4);
+		break;
+	case SNDRV_PCM_FORMAT_S24_LE:
+		d_len_code = 2;
+		val |= (0x3 << 4);
+		break;
+	case SNDRV_PCM_FORMAT_S8:
+		break;
+	default:
+		return -EINVAL;
+	}
+	rt286_index_update_bits(codec,
+		NODE_ID_VENDOR_REGISTERS, 0x09, 0x0018, d_len_code << 3);
+	pr_debug("format val = 0x%lx\n", val);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		rt286_write(codec, AC_VERB_SET_STREAM_FORMAT,
+			NODE_ID_DAC_OUT1, val);
+	else
+		rt286_write(codec, AC_VERB_SET_STREAM_FORMAT,
+			NODE_ID_ADC_IN1, val);
+
+	return 0;
+}
+
+static int rt286_set_dai_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+	struct snd_soc_codec *codec = dai->codec;
+	unsigned long val_dac, val_adc;
+
+	val_dac = rt286_read(codec, AC_VERB_GET_STREAM_FORMAT,
+				NODE_ID_DAC_OUT1, 0);
+	val_adc = rt286_read(codec, AC_VERB_GET_STREAM_FORMAT,
+				NODE_ID_ADC_IN1, 0);
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+	case SND_SOC_DAIFMT_I2S:
+		rt286_index_update_bits(codec,
+			NODE_ID_VENDOR_REGISTERS, 0x09, 0x0300, 0x0);
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		rt286_index_update_bits(codec,
+			NODE_ID_VENDOR_REGISTERS, 0x09, 0x0300, 0x1 << 8);
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		rt286_index_update_bits(codec,
+			NODE_ID_VENDOR_REGISTERS, 0x09, 0x0300, 0x2 << 8);
+		break;
+	case SND_SOC_DAIFMT_DSP_B:
+		rt286_index_update_bits(codec,
+			NODE_ID_VENDOR_REGISTERS, 0x09, 0x0300, 0x3 << 8);
+		break;
+	default:
+		return -EINVAL;
+	}
+	/* bit 15 Stream Type 0:PCM 1:Non-PCM */
+	val_dac &= ~0x8000;
+	val_adc &= ~0x8000;
+	rt286_write(codec, AC_VERB_SET_STREAM_FORMAT,
+		NODE_ID_DAC_OUT1, val_dac);
+	rt286_write(codec, AC_VERB_SET_STREAM_FORMAT,
+		NODE_ID_ADC_IN1, val_adc);
+
+	return 0;
+}
+
+static int rt286_set_dai_sysclk(struct snd_soc_dai *dai,
+				 int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	pr_debug("%s freq=%d\n", __func__, freq);
+
+	switch (freq) {
+	case 19200000:
+	case 24000000:
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x63, 0x4, 0x4);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x49, 0x20, 0x0);
+		break;
+	case 12288000:
+	case 11289600:
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x0a, 0x0108, 0x0000);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x0b, 0xfc1e, 0x0004);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x49, 0x0020, 0x0020);
+		break;
+	case 24576000:
+	case 22579200:
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x0a, 0x0108, 0x0008);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x0b, 0xfc1e, 0x5406);
+		rt286_index_update_bits(codec, NODE_ID_VENDOR_REGISTERS,
+			0x49, 0x0020, 0x0020);
+		break;
+	default:
+		pr_err("unsported system clock\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int rt286_set_dai_dfs(struct snd_soc_dai *dai, unsigned int fs)
+{
+	struct snd_soc_codec *codec = dai->codec;
+
+	pr_debug("%s fs=%d\n", __func__, fs);
+	if (50 == fs)
+		rt286_index_update_bits(codec,
+			NODE_ID_VENDOR_REGISTERS, 0x09, 0x1000, 0x1000);
+
+
+	return 0;
+}
+
+static ssize_t rt286_codec_show(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct rt286_priv *rt286 = i2c_get_clientdata(client);
+	struct snd_soc_codec *codec = rt286->codec;
+	unsigned long val;
+	int cnt = 0, i;
+
+	cnt += sprintf(buf, "RT286 codec register\n");
+	for (i = 0; i <= TOTAL_NODE_ID; i++) {
+		if (cnt + 31 >= PAGE_SIZE)
+			break;
+		if (!rt286_readable_register(dev, i))
+			continue;
+		val = rt286_read(codec, AC_VERB_GET_POWER_STATE, i, 0);
+
+		cnt += snprintf(buf + cnt, 31,
+				"vid: 0x%x nid: %02x  val: %04lx\n",
+				AC_VERB_GET_POWER_STATE, i, val);
+	}
+	for (i = 0; i <= TOTAL_NODE_ID; i++) {
+		if (cnt + 31 >= PAGE_SIZE)
+			break;
+		if (!rt286_readable_register(dev, i))
+			continue;
+		val = rt286_read(codec, AC_VERB_GET_PIN_WIDGET_CONTROL, i, 0);
+
+		cnt += snprintf(buf + cnt, 31,
+				"vid: 0x%x nid: %02x  val: %04lx\n",
+				AC_VERB_GET_PIN_WIDGET_CONTROL, i, val);
+	}
+	for (i = 0; i <= TOTAL_NODE_ID; i++) {
+		if (cnt + 31 >= PAGE_SIZE)
+			break;
+		if (!rt286_readable_register(dev, i))
+			continue;
+		val = rt286_read(codec, AC_VERB_GET_AMP_GAIN_MUTE, i, 0);
+
+		cnt += snprintf(buf + cnt, 31,
+				"vid: 0x%x nid: %02x  val: %04lx\n",
+				AC_VERB_GET_AMP_GAIN_MUTE, i, val);
+	}
+
+	val = rt286_index_read(codec, NODE_ID_VENDOR_REGISTERS, 0x09);
+	cnt += snprintf(buf + cnt, 31, "Index: 0x%x val: %04lx\n", 0x09, val);
+
+
+	if (cnt >= PAGE_SIZE)
+		cnt = PAGE_SIZE - 1;
+
+	return cnt;
+}
+
+static ssize_t rt286_codec_store(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf, size_t count)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct rt286_priv *rt286 = i2c_get_clientdata(client);
+	struct snd_soc_codec *codec = rt286->codec;
+	unsigned int nid = 0, vid = 0;
+	unsigned long data = 0;
+	int i;
+
+	pr_debug("register \"%s\" count=%ld\n", buf, count);
+
+	for (i = 0; i < count; i++) {
+		if (*(buf + i) <= '9' && *(buf + i) >= '0')
+			vid = (vid << 4) | (*(buf + i) - '0');
+		else if (*(buf + i) <= 'f' && *(buf + i) >= 'a')
+			vid = (vid << 4) | ((*(buf + i) - 'a') + 0xa);
+		else if (*(buf + i) <= 'F' && *(buf + i) >= 'A')
+			vid = (vid << 4) | ((*(buf + i) - 'A') + 0xa);
+		else
+			break;
+	}
+
+	for (i = i + 1; i < count; i++)  {
+		if (*(buf + i) <= '9' && *(buf + i) >= '0')
+			nid = (nid << 4) | (*(buf + i) - '0');
+		else if (*(buf + i) <= 'f' && *(buf + i) >= 'a')
+			nid = (nid << 4) | ((*(buf + i) - 'a') + 0xa);
+		else if (*(buf + i) <= 'F' && *(buf + i) >= 'A')
+			nid = (nid << 4) | ((*(buf + i) - 'A') + 0xa);
+		else
+			break;
+	}
+
+	for (i = i + 1; i < count; i++) {
+		if (*(buf + i) <= '9' && *(buf + i) >= '0')
+			data = (data << 4) | (*(buf + i) - '0');
+		else if (*(buf + i) <= 'f' && *(buf + i) >= 'a')
+			data = (data << 4) | ((*(buf + i) - 'a') + 0xa);
+		else if (*(buf + i) <= 'F' && *(buf + i) >= 'A')
+			data = (data << 4) | ((*(buf + i) - 'A') + 0xa);
+		else
+			break;
+	}
+
+	if (*(buf + i + 1) == 'r') {
+		pr_info("vid=0x%x nid=0x%x data=0x%lx\n",
+			vid, nid, rt286_read(codec, vid, nid, data));
+	} else {
+		rt286_write(codec, vid, nid, data);
+		pr_debug("vid=0x%x nid=0x%x data=0x%lx\n",  vid, nid, data);
+	}
+
+	return count;
+}
+
+static DEVICE_ATTR(codec_reg, 0666, rt286_codec_show, rt286_codec_store);
+
+static int rt286_set_bias_level(struct snd_soc_codec *codec,
+				 enum snd_soc_bias_level level)
+{
+	switch (level) {
+	case SND_SOC_BIAS_ON:
+		pr_debug("In case SND_SOC_BIAS_ON:\n");
+		break;
+
+	case SND_SOC_BIAS_PREPARE:
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_AUDIO_FUNCTION_GROUP, AC_PWRST_D0);
+		pr_debug("In case SND_SOC_BIAS_PREPARE:\n");
+		break;
+
+	case SND_SOC_BIAS_STANDBY:
+		pr_debug("In case SND_SOC_BIAS_STANDBY:\n");
+		break;
+
+	case SND_SOC_BIAS_OFF:
+		pr_debug("In case SND_SOC_BIAS_OFF:\n");
+		rt286_write(codec, AC_VERB_SET_POWER_STATE,
+			NODE_ID_AUDIO_FUNCTION_GROUP, AC_PWRST_D3);
+		break;
+
+	default:
+		break;
+	}
+	codec->dapm.bias_level = level;
+
+	return 0;
+}
+
+static int rt286_probe(struct snd_soc_codec *codec)
+{
+	struct rt286_priv *rt286 = snd_soc_codec_get_drvdata(codec);
+	int ret;
+
+	pr_info("Codec driver version %s\n", VERSION);
+
+	ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
+	if (ret != 0) {
+		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+		return ret;
+	}
+
+	hwCodecConfigure(codec);
+	codec->dapm.bias_level = SND_SOC_BIAS_OFF;
+	rt286->codec = codec;
+
+	ret = device_create_file(codec->dev, &dev_attr_codec_reg);
+	if (ret != 0) {
+		dev_err(codec->dev,
+			"Failed to create codec_reg sysfs files: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int rt286_remove(struct snd_soc_codec *codec)
+{
+	rt286_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int rt286_suspend(struct snd_soc_codec *codec)
+{
+	return 0;
+}
+
+static int rt286_resume(struct snd_soc_codec *codec)
+{
+	return 0;
+}
+#else
+#define rt286_suspend NULL
+#define rt286_resume NULL
+#endif
+
+#define RT286_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+#define RT286_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
+			SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
+
+struct snd_soc_dai_ops rt286_aif_dai_ops = {
+	.hw_params = rt286_hw_params,
+	.set_fmt = rt286_set_dai_fmt,
+	.set_sysclk = rt286_set_dai_sysclk,
+	.set_dfs = rt286_set_dai_dfs,
+};
+
+struct snd_soc_dai_driver rt286_dai[] = {
+	{
+	 .name = "rt286-aif1",
+	 .id = RT286_AIF1,
+	 .playback = {
+		      .stream_name = "AIF1 Playback",
+		      .channels_min = 1,
+		      .channels_max = 2,
+		      .rates = RT286_STEREO_RATES,
+		      .formats = RT286_FORMATS,
+		      },
+	 .capture = {
+		     .stream_name = "AIF1 Capture",
+		     .channels_min = 1,
+		     .channels_max = 2,
+		     .rates = RT286_STEREO_RATES,
+		     .formats = RT286_FORMATS,
+		     },
+	 .ops = &rt286_aif_dai_ops,
+	 },
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_rt286 = {
+	.probe = rt286_probe,
+	.remove = rt286_remove,
+	.suspend = rt286_suspend,
+	.resume = rt286_resume,
+	.set_bias_level = rt286_set_bias_level,
+	.idle_bias_off = true,
+	.controls = rt286_snd_controls,
+	.num_controls = ARRAY_SIZE(rt286_snd_controls),
+	.dapm_widgets = rt286_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rt286_dapm_widgets),
+	.dapm_routes = rt286_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(rt286_dapm_routes),
+};
+
+static const struct regmap_config rt286_regmap = {
+	.reg_bits = 8,
+	.val_bits = 16,
+
+	.max_register = TOTAL_NODE_ID + 1,
+	.volatile_reg = rt286_volatile_register,
+	.readable_reg = rt286_readable_register,
+
+	.cache_type = REGCACHE_RBTREE,
+	.reg_defaults = rt286_reg,
+	.num_reg_defaults = ARRAY_SIZE(rt286_reg),
+};
+
+static const struct i2c_device_id rt286_i2c_id[] = {
+	{"rt286", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, rt286_i2c_id);
+
+static struct acpi_device_id rt286_acpi_match[] = {
+	{"INT343A", 0},
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, rt286_acpi_match);
+
+static int rt286_i2c_probe(struct i2c_client *i2c,
+				      const struct i2c_device_id *id)
+{
+	struct rt286_priv *rt286;
+	int ret;
+
+	rt286 = devm_kzalloc(&i2c->dev,
+				sizeof(struct rt286_priv),
+				GFP_KERNEL);
+	if (NULL == rt286)
+		return -ENOMEM;
+
+	rt286->i2c = i2c;
+	i2c_set_clientdata(i2c, rt286);
+
+	rt286->regmap = devm_regmap_init_i2c(i2c, &rt286_regmap);
+	if (IS_ERR(rt286->regmap)) {
+		ret = PTR_ERR(rt286->regmap);
+		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+			ret);
+		return ret;
+	}
+
+	regcache_cache_only(rt286->regmap, true);
+	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt286,
+				     rt286_dai, ARRAY_SIZE(rt286_dai));
+	if (ret < 0)
+		goto err;
+
+	return 0;
+err:
+	return ret;
+}
+
+static int rt286_i2c_remove(struct i2c_client *i2c)
+{
+	snd_soc_unregister_codec(&i2c->dev);
+
+	return 0;
+}
+
+static void rt286_i2c_shutdown(struct i2c_client *client)
+{
+	struct rt286_priv *rt286 = i2c_get_clientdata(client);
+	struct snd_soc_codec *codec = rt286->codec;
+
+	if (codec != NULL)
+		rt286_set_bias_level(codec, SND_SOC_BIAS_OFF);
+}
+
+struct i2c_driver rt286_i2c_driver = {
+	.driver = {
+		   .name = "rt286",
+		   .owner = THIS_MODULE,
+		   .acpi_match_table = ACPI_PTR(rt286_acpi_match),
+		   },
+	.probe = rt286_i2c_probe,
+	.remove = rt286_i2c_remove,
+	.shutdown = rt286_i2c_shutdown,
+	.id_table = rt286_i2c_id,
+};
+
+static int __init rt286_modinit(void)
+{
+	return i2c_add_driver(&rt286_i2c_driver);
+}
+
+module_init(rt286_modinit);
+
+static void __exit rt286_modexit(void)
+{
+	i2c_del_driver(&rt286_i2c_driver);
+}
+
+module_exit(rt286_modexit);
+
+MODULE_DESCRIPTION("ASoC RT286 driver");
+MODULE_AUTHOR("Bard Liao <bardliao at realtek.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/rt286.h b/sound/soc/codecs/rt286.h
new file mode 100644
index 0000000..3702d9a
--- /dev/null
+++ b/sound/soc/codecs/rt286.h
@@ -0,0 +1,113 @@
+/*
+ * rt286.h  --  RT286 ALSA SoC audio driver
+ *
+ * Copyright 2011 Realtek Microelectronics
+ * Author: Johnny Hsu <johnnyhsu at realtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __RT286_H__
+#define __RT286_H__
+
+#define NODE_ID_AUDIO_FUNCTION_GROUP			0x01
+#define NODE_ID_DAC_OUT1				0x02
+#define NODE_ID_DAC_OUT2				0x03
+#define NODE_ID_ADC_IN1					0x09
+#define NODE_ID_ADC_IN2					0x08
+#define NODE_ID_MIXER_IN				0x0b
+#define NODE_ID_MIXER_OUT1				0x0c
+#define NODE_ID_MIXER_OUT2				0x0d
+#define NODE_ID_DMIC1					0x12
+#define NODE_ID_DMIC2					0x13
+#define NODE_ID_SPK_OUT					0x14
+#define NODE_ID_MIC1					0x18
+#define NODE_ID_LINE1					0x1a
+#define NODE_ID_BEEP					0x1d
+#define NODE_ID_SPDIF					0x1e
+#define NODE_ID_VENDOR_REGISTERS			0x20
+#define NODE_ID_HP_OUT					0x21
+#define NODE_ID_MIXER_IN1				0x22
+#define NODE_ID_MIXER_IN2				0x23
+#define TOTAL_NODE_ID					0x23
+
+#define CONNECTION_INDEX_MIC1				0X0
+#define CONNECTION_INDEX_DMIC				0X5
+
+/* SPDIF (0x06) */
+#define RT286_SPDIF_SEL_SFT	0
+#define RT286_SPDIF_SEL_PCM0	0
+#define RT286_SPDIF_SEL_PCM1	1
+#define RT286_SPDIF_SEL_SPOUT	2
+#define RT286_SPDIF_SEL_PP	3
+
+/* RECMIX (0x0b) */
+#define RT286_M_REC_BEEP_SFT	0
+#define RT286_M_REC_LINE1_SFT	1
+#define RT286_M_REC_MIC1_SFT	2
+#define RT286_M_REC_I2S_SFT	3
+
+/* Front (0x0c) */
+#define RT286_M_FRONT_DAC_SFT	0
+#define RT286_M_FRONT_REC_SFT	1
+
+/* SPK-OUT (0x14) */
+#define RT286_SPK_SEL_MASK	0x1
+#define RT286_SPK_SEL_SFT	0
+#define RT286_SPK_SEL_F		0
+#define RT286_SPK_SEL_S		1
+
+/* HP-OUT (0x21) */
+#define RT286_HP_SEL_MASK	0x1
+#define RT286_HP_SEL_SFT	0
+#define RT286_HP_SEL_F		0
+#define RT286_HP_SEL_S		1
+
+/* ADC (0x22) (0x23) */
+#define RT286_ADC_SEL_MASK	0x7
+#define RT286_ADC_SEL_SFT	0
+#define RT286_ADC_SEL_SURR	0
+#define RT286_ADC_SEL_FRONT	1
+#define RT286_ADC_SEL_DMIC	2
+#define RT286_ADC_SEL_BEEP	4
+#define RT286_ADC_SEL_LINE1	5
+#define RT286_ADC_SEL_I2S	6
+#define RT286_ADC_SEL_MIC1	7
+
+/* System Clock Source */
+enum {
+	RT286_SCLK_S_MCLK,
+	RT286_SCLK_S_PLL1,
+	RT286_SCLK_S_RCCLK,
+};
+
+enum {
+	RT286_AIF1,
+	RT286_AIF2,
+	RT286_AIF3,
+	RT286_AIFS,
+};
+
+enum {
+	RT286_DMIC_DIS,
+	RT286_DMIC1,
+	RT286_DMIC2,
+};
+
+enum {
+	RT286_J_IN_EVENT, /* Jack insert */
+	RT286_J_OUT_EVENT, /* Jack evulse */
+	RT286_BP_EVENT, /* Button Press */
+	RT286_BR_EVENT, /* Button Release */
+	RT286_UN_EVENT, /* Unknown */
+};
+
+struct rt286_pll_code {
+	bool m_bp; /* Indicates bypass m code or not. */
+	int m_code;
+	int n_code;
+	int k_code;
+};
+#endif /* __RT286_H__ */
-- 
1.8.1.1.439.g50a6b54



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