ASoC: The Iron Device SMA1303 is a boosted Class-D audio amplifier.

Signed-off-by: KiseokJo <[e-mail]>
Reported-by: Mark Brown <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/codecs/Kconfig

···
 	imply SND_SOC_SI476X
 	imply SND_SOC_SIMPLE_AMPLIFIER
 	imply SND_SOC_SIMPLE_MUX
+	imply SND_SOC_SMA1303
 	imply SND_SOC_SPDIF
 	imply SND_SOC_SRC4XXX_I2C
 	imply SND_SOC_SSM2305
···
 config SND_SOC_SIMPLE_MUX
 	tristate "Simple Audio Mux"
 	depends on GPIOLIB
+
+config SND_SOC_SMA1303
+	tristate "Iron Device SMA1303 Audio Amplifier"
+	depends on I2C
+	help
+	  Enable support for Iron Device SMA1303 Boosted Class-D amplifier
 
 config SND_SOC_SPDIF
 	tristate "S/PDIF CODEC"

sound/soc/codecs/Makefile

···
 snd-soc-sigmadsp-i2c-objs := sigmadsp-i2c.o
 snd-soc-sigmadsp-regmap-objs := sigmadsp-regmap.o
 snd-soc-si476x-objs := si476x.o
+snd-soc-sma1303-objs := sma1303.o
 snd-soc-spdif-tx-objs := spdif_transmitter.o
 snd-soc-spdif-rx-objs := spdif_receiver.o
 snd-soc-src4xxx-objs := src4xxx.o
···
 obj-$(CONFIG_SND_SOC_SIGMADSP_I2C)	+= snd-soc-sigmadsp-i2c.o
 obj-$(CONFIG_SND_SOC_SIGMADSP_REGMAP)	+= snd-soc-sigmadsp-regmap.o
 obj-$(CONFIG_SND_SOC_SI476X)	+= snd-soc-si476x.o
+obj-$(CONFIG_SND_SOC_SMA1303)	+= snd-soc-sma1303.o
 obj-$(CONFIG_SND_SOC_SPDIF)	+= snd-soc-spdif-rx.o snd-soc-spdif-tx.o
 obj-$(CONFIG_SND_SOC_SRC4XXX)	+= snd-soc-src4xxx.o
 obj-$(CONFIG_SND_SOC_SRC4XXX_I2C)	+= snd-soc-src4xxx-i2c.o

sound/soc/codecs/sma1303.c

···
+// SPDX-License-Identifier: GPL-2.0-or-later
+//
+// sma1303.c -- sma1303 ALSA SoC Audio driver
+//
+// Copyright 2023 Iron Device Corporation
+//
+// Auther: Gyuhwa Park <[e-mail]>
+//         Kiseok Jo <[e-mail]>
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <linux/of_device.h>
+#include <linux/slab.h>
+#include <asm/div64.h>
+
+#include "sma1303.h"
+
+#define CHECK_PERIOD_TIME 1 /* sec per HZ */
+#define MAX_CONTROL_NAME 48
+
+#define PLL_MATCH(_input_clk_name, _output_clk_name, _input_clk,\
+		_post_n, _n, _vco,  _p_cp)\
+{\
+	.input_clk_name		= _input_clk_name,\
+	.output_clk_name	= _output_clk_name,\
+	.input_clk		= _input_clk,\
+	.post_n			= _post_n,\
+	.n			= _n,\
+	.vco			= _vco,\
+	.p_cp		= _p_cp,\
+}
+
+enum sma1303_type {
+	SMA1303,
+};
+
+struct sma1303_pll_match {
+	char *input_clk_name;
+	char *output_clk_name;
+	unsigned int input_clk;
+	unsigned int post_n;
+	unsigned int n;
+	unsigned int vco;
+	unsigned int p_cp;
+};
+
+struct sma1303_priv {
+	enum sma1303_type devtype;
+	struct attribute_group *attr_grp;
+	struct delayed_work check_fault_work;
+	struct device *dev;
+	struct kobject *kobj;
+	struct regmap *regmap;
+	struct sma1303_pll_match *pll_matches;
+	bool amp_power_status;
+	bool force_mute_status;
+	int num_of_pll_matches;
+	int retry_cnt;
+	unsigned int amp_mode;
+	unsigned int cur_vol;
+	unsigned int format;
+	unsigned int frame_size;
+	unsigned int init_vol;
+	unsigned int last_bclk;
+	unsigned int last_ocp_val;
+	unsigned int last_over_temp;
+	unsigned int rev_num;
+	unsigned int sys_clk_id;
+	unsigned int tdm_slot_rx;
+	unsigned int tdm_slot_tx;
+	unsigned int tsdw_cnt;
+	long check_fault_period;
+	long check_fault_status;
+};
+
+static struct sma1303_pll_match sma1303_pll_matches[] = {
+PLL_MATCH("1.411MHz",  "24.595MHz", 1411200,  0x07, 0xF4, 0x8B, 0x03),
+PLL_MATCH("1.536MHz",  "24.576MHz", 1536000,  0x07, 0xE0, 0x8B, 0x03),
+PLL_MATCH("3.072MHz",  "24.576MHz", 3072000,  0x07, 0x70, 0x8B, 0x03),
+PLL_MATCH("6.144MHz",  "24.576MHz", 6144000,  0x07, 0x70, 0x8B, 0x07),
+PLL_MATCH("12.288MHz", "24.576MHz", 12288000, 0x07, 0x70, 0x8B, 0x0B),
+PLL_MATCH("19.2MHz",   "24.343MHz", 19200000, 0x07, 0x47, 0x8B, 0x0A),
+PLL_MATCH("24.576MHz", "24.576MHz", 24576000, 0x07, 0x70, 0x8B, 0x0F),
+};
+
+static int sma1303_startup(struct snd_soc_component *);
+static int sma1303_shutdown(struct snd_soc_component *);
+
+static const struct reg_default sma1303_reg_def[] = {
+	{ 0x00, 0x80 },
+	{ 0x01, 0x00 },
+	{ 0x02, 0x00 },
+	{ 0x03, 0x11 },
+	{ 0x04, 0x17 },
+	{ 0x09, 0x00 },
+	{ 0x0A, 0x31 },
+	{ 0x0B, 0x98 },
+	{ 0x0C, 0x84 },
+	{ 0x0D, 0x07 },
+	{ 0x0E, 0x3F },
+	{ 0x10, 0x00 },
+	{ 0x11, 0x00 },
+	{ 0x12, 0x00 },
+	{ 0x14, 0x5C },
+	{ 0x15, 0x01 },
+	{ 0x16, 0x0F },
+	{ 0x17, 0x0F },
+	{ 0x18, 0x0F },
+	{ 0x19, 0x00 },
+	{ 0x1A, 0x00 },
+	{ 0x1B, 0x00 },
+	{ 0x23, 0x19 },
+	{ 0x24, 0x00 },
+	{ 0x25, 0x00 },
+	{ 0x26, 0x04 },
+	{ 0x33, 0x00 },
+	{ 0x36, 0x92 },
+	{ 0x37, 0x27 },
+	{ 0x3B, 0x5A },
+	{ 0x3C, 0x20 },
+	{ 0x3D, 0x00 },
+	{ 0x3E, 0x03 },
+	{ 0x3F, 0x0C },
+	{ 0x8B, 0x07 },
+	{ 0x8C, 0x70 },
+	{ 0x8D, 0x8B },
+	{ 0x8E, 0x6F },
+	{ 0x8F, 0x03 },
+	{ 0x90, 0x26 },
+	{ 0x91, 0x42 },
+	{ 0x92, 0xE0 },
+	{ 0x94, 0x35 },
+	{ 0x95, 0x0C },
+	{ 0x96, 0x42 },
+	{ 0x97, 0x95 },
+	{ 0xA0, 0x00 },
+	{ 0xA1, 0x3B },
+	{ 0xA2, 0xC8 },
+	{ 0xA3, 0x28 },
+	{ 0xA4, 0x40 },
+	{ 0xA5, 0x01 },
+	{ 0xA6, 0x41 },
+	{ 0xA7, 0x00 },
+};
+
+static bool sma1303_readable_register(struct device *dev, unsigned int reg)
+{
+	bool result;
+
+	if (reg > SMA1303_FF_DEVICE_INDEX)
+		return false;
+
+	switch (reg) {
+	case SMA1303_00_SYSTEM_CTRL ... SMA1303_04_INPUT1_CTRL4:
+	case SMA1303_09_OUTPUT_CTRL ... SMA1303_0E_MUTE_VOL_CTRL:
+	case SMA1303_10_SYSTEM_CTRL1 ... SMA1303_12_SYSTEM_CTRL3:
+	case SMA1303_14_MODULATOR ... SMA1303_1B_BASS_SPK7:
+	case SMA1303_23_COMP_LIM1 ... SMA1303_26_COMP_LIM4:
+	case SMA1303_33_SDM_CTRL ... SMA1303_34_OTP_DATA1:
+	case SMA1303_36_PROTECTION  ... SMA1303_38_OTP_TRM0:
+	case SMA1303_3B_TEST1  ... SMA1303_3F_ATEST2:
+	case SMA1303_8B_PLL_POST_N ... SMA1303_92_FDPEC_CTRL:
+	case SMA1303_94_BOOST_CTRL1 ... SMA1303_97_BOOST_CTRL4:
+	case SMA1303_A0_PAD_CTRL0 ... SMA1303_A7_CLK_MON:
+	case SMA1303_FA_STATUS1 ... SMA1303_FB_STATUS2:
+		result = true;
+		break;
+	case SMA1303_FF_DEVICE_INDEX:
+		result = true;
+		break;
+	default:
+		result = false;
+		break;
+	}
+	return result;
+}
+
+static bool sma1303_writeable_register(struct device *dev, unsigned int reg)
+{
+	bool result;
+
+	if (reg > SMA1303_FF_DEVICE_INDEX)
+		return false;
+
+	switch (reg) {
+	case SMA1303_00_SYSTEM_CTRL ... SMA1303_04_INPUT1_CTRL4:
+	case SMA1303_09_OUTPUT_CTRL ... SMA1303_0E_MUTE_VOL_CTRL:
+	case SMA1303_10_SYSTEM_CTRL1 ... SMA1303_12_SYSTEM_CTRL3:
+	case SMA1303_14_MODULATOR ... SMA1303_1B_BASS_SPK7:
+	case SMA1303_23_COMP_LIM1 ... SMA1303_26_COMP_LIM4:
+	case SMA1303_33_SDM_CTRL:
+	case SMA1303_36_PROTECTION  ... SMA1303_37_SLOPE_CTRL:
+	case SMA1303_3B_TEST1  ... SMA1303_3F_ATEST2:
+	case SMA1303_8B_PLL_POST_N ... SMA1303_92_FDPEC_CTRL:
+	case SMA1303_94_BOOST_CTRL1 ... SMA1303_97_BOOST_CTRL4:
+	case SMA1303_A0_PAD_CTRL0 ... SMA1303_A7_CLK_MON:
+		result = true;
+		break;
+	default:
+		result = false;
+		break;
+	}
+	return result;
+}
+
+static bool sma1303_volatile_register(struct device *dev, unsigned int reg)
+{
+	bool result;
+
+	switch (reg) {
+	case SMA1303_FA_STATUS1 ... SMA1303_FB_STATUS2:
+		result = true;
+		break;
+	case SMA1303_FF_DEVICE_INDEX:
+		result = true;
+		break;
+	default:
+		result = false;
+		break;
+	}
+	return result;
+}
+
+static const DECLARE_TLV_DB_SCALE(sma1303_spk_tlv, -6000, 50, 0);
+
+static int sma1303_regmap_write(struct sma1303_priv *sma1303,
+				unsigned int reg, unsigned int val)
+{
+	int ret = 0;
+	int cnt = sma1303->retry_cnt;
+
+	while (cnt--) {
+		ret = regmap_write(sma1303->regmap, reg, val);
+		if (ret < 0) {
+			dev_err(sma1303->dev,
+					"Failed to write [0x%02X]\n", reg);
+		} else
+			break;
+	}
+	return ret;
+}
+
+static int sma1303_regmap_update_bits(struct sma1303_priv *sma1303,
+	unsigned int reg, unsigned int mask, unsigned int val, bool *change)
+{
+	int ret = 0;
+	int cnt = sma1303->retry_cnt;
+
+	while (cnt--) {
+		ret = regmap_update_bits_check(sma1303->regmap, reg,
+				mask, val, change);
+		if (ret < 0) {
+			dev_err(sma1303->dev,
+					"Failed to update [0x%02X]\n", reg);
+		} else
+			break;
+	}
+	return ret;
+}
+
+static int sma1303_regmap_read(struct sma1303_priv *sma1303,
+			unsigned int reg, unsigned int *val)
+{
+	int ret = 0;
+	int cnt = sma1303->retry_cnt;
+
+	while (cnt--) {
+		ret = regmap_read(sma1303->regmap, reg, val);
+		if (ret < 0) {
+			dev_err(sma1303->dev,
+					"Failed to read [0x%02X]\n", reg);
+		} else
+			break;
+	}
+	return ret;
+}
+
+static const char * const sma1303_aif_in_source_text[] = {
+	"Mono", "Left", "Right"};
+static const char * const sma1303_aif_out_source_text[] = {
+	"Disable", "After_FmtC", "After_Mixer", "After_DSP", "After_Post",
+		"Clk_PLL", "Clk_OSC"};
+
+static const struct soc_enum sma1303_aif_in_source_enum =
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1303_aif_in_source_text),
+			sma1303_aif_in_source_text);
+static const struct soc_enum sma1303_aif_out_source_enum =
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(sma1303_aif_out_source_text),
+			sma1303_aif_out_source_text);
+
+static int sma1303_force_mute_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component =
+		snd_soc_kcontrol_component(kcontrol);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+
+	ucontrol->value.integer.value[0] = (int)sma1303->force_mute_status;
+	dev_dbg(sma1303->dev, "%s : Force Mute %s\n", __func__,
+			sma1303->force_mute_status ? "ON" : "OFF");
+
+	return 0;
+}
+
+static int sma1303_force_mute_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component =
+		snd_soc_kcontrol_component(kcontrol);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	bool change = false, val = (bool)ucontrol->value.integer.value[0];
+
+	if (sma1303->force_mute_status == val)
+		change = false;
+	else {
+		change = true;
+		sma1303->force_mute_status = val;
+	}
+	dev_dbg(sma1303->dev, "%s : Force Mute %s\n", __func__,
+			sma1303->force_mute_status ? "ON" : "OFF");
+
+	return change;
+}
+
+static int sma1303_postscaler_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component =
+		snd_soc_kcontrol_component(kcontrol);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int val, ret;
+
+	ret = sma1303_regmap_read(sma1303, SMA1303_90_POSTSCALER, &val);
+	if (ret < 0)
+		return -EINVAL;
+
+	ucontrol->value.integer.value[0] = (val & 0x7E) >> 1;
+
+	return 0;
+}
+
+static int sma1303_postscaler_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *component =
+		snd_soc_kcontrol_component(kcontrol);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int ret, val = (int)ucontrol->value.integer.value[0];
+	bool change;
+
+	ret = sma1303_regmap_update_bits(sma1303,
+			SMA1303_90_POSTSCALER, 0x7E, (val << 1), &change);
+	if (ret < 0)
+		return -EINVAL;
+
+	return change;
+}
+
+static int sma1303_startup(struct snd_soc_component *component)
+{
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	bool change = false, temp = false;
+
+	sma1303_regmap_update_bits(sma1303, SMA1303_8E_PLL_CTRL,
+			SMA1303_PLL_PD2_MASK, SMA1303_PLL_OPERATION2, &temp);
+	if (temp == true)
+		change = true;
+
+	sma1303_regmap_update_bits(sma1303, SMA1303_00_SYSTEM_CTRL,
+			SMA1303_POWER_MASK, SMA1303_POWER_ON, &temp);
+	if (temp == true)
+		change = true;
+
+	if (sma1303->amp_mode == SMA1303_MONO) {
+		sma1303_regmap_update_bits(sma1303,
+				SMA1303_10_SYSTEM_CTRL1,
+				SMA1303_SPK_MODE_MASK,
+				SMA1303_SPK_MONO,
+				&temp);
+		if (temp == true)
+			change = true;
+
+	} else {
+		sma1303_regmap_update_bits(sma1303,
+				SMA1303_10_SYSTEM_CTRL1,
+				SMA1303_SPK_MODE_MASK,
+				SMA1303_SPK_STEREO,
+				&temp);
+		if (temp == true)
+			change = true;
+	}
+
+	if (sma1303->check_fault_status) {
+		if (sma1303->check_fault_period > 0)
+			queue_delayed_work(system_freezable_wq,
+				&sma1303->check_fault_work,
+					sma1303->check_fault_period * HZ);
+		else
+			queue_delayed_work(system_freezable_wq,
+				&sma1303->check_fault_work,
+					CHECK_PERIOD_TIME * HZ);
+	}
+
+	sma1303->amp_power_status = true;
+
+	return change;
+}
+
+static int sma1303_shutdown(struct snd_soc_component *component)
+{
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	bool change = false, temp = false;
+
+	cancel_delayed_work_sync(&sma1303->check_fault_work);
+
+	sma1303_regmap_update_bits(sma1303, SMA1303_10_SYSTEM_CTRL1,
+			SMA1303_SPK_MODE_MASK, SMA1303_SPK_OFF, &temp);
+	if (temp == true)
+		change = true;
+
+	sma1303_regmap_update_bits(sma1303, SMA1303_00_SYSTEM_CTRL,
+			SMA1303_POWER_MASK, SMA1303_POWER_OFF, &temp);
+	if (temp == true)
+		change = true;
+	sma1303_regmap_update_bits(sma1303, SMA1303_8E_PLL_CTRL,
+			SMA1303_PLL_PD2_MASK, SMA1303_PLL_PD2, &temp);
+	if (temp == true)
+		change = true;
+
+	sma1303->amp_power_status = false;
+
+	return change;
+}
+
+static int sma1303_aif_in_event(struct snd_soc_dapm_widget *w,
+			struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+			snd_soc_dapm_to_component(w->dapm);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+	int ret = 0;
+	bool change = false, temp = false;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		switch (mux) {
+		case 0:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_11_SYSTEM_CTRL2,
+					SMA1303_MONOMIX_MASK,
+					SMA1303_MONOMIX_ON,
+					&change);
+			sma1303->amp_mode = SMA1303_MONO;
+			break;
+		case 1:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_11_SYSTEM_CTRL2,
+					SMA1303_MONOMIX_MASK,
+					SMA1303_MONOMIX_OFF,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_11_SYSTEM_CTRL2,
+					SMA1303_LR_DATA_SW_MASK,
+					SMA1303_LR_DATA_SW_NORMAL,
+					&temp);
+			if (temp == true)
+				change = true;
+			sma1303->amp_mode = SMA1303_STEREO;
+			break;
+		case 2:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_11_SYSTEM_CTRL2,
+					SMA1303_MONOMIX_MASK,
+					SMA1303_MONOMIX_OFF,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_11_SYSTEM_CTRL2,
+					SMA1303_LR_DATA_SW_MASK,
+					SMA1303_LR_DATA_SW_NORMAL,
+					&temp);
+			if (temp == true)
+				change = true;
+			sma1303->amp_mode = SMA1303_STEREO;
+			break;
+		default:
+			dev_err(sma1303->dev, "%s : Invald value (%d)\n",
+								__func__, mux);
+			return -EINVAL;
+		}
+
+		dev_dbg(sma1303->dev, "%s : Source : %s\n", __func__,
+					sma1303_aif_in_source_text[mux]);
+		break;
+	}
+	if (ret < 0)
+		return -EINVAL;
+	return change;
+}
+
+static int sma1303_aif_out_event(struct snd_soc_dapm_widget *w,
+			struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+			snd_soc_dapm_to_component(w->dapm);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	unsigned int mux = dapm_kcontrol_get_value(w->kcontrols[0]);
+	int ret = 0;
+	bool change = false, temp = false;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		switch (mux) {
+		case 0:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_TEST_CLKO_EN_MASK,
+					SMA1303_NORMAL_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_09_OUTPUT_CTRL,
+					SMA1303_PORT_OUT_SEL_MASK,
+					SMA1303_OUT_SEL_DISABLE,
+					&temp);
+			if (temp == true)
+				change = true;
+			break;
+		case 1:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_TEST_CLKO_EN_MASK,
+					SMA1303_NORMAL_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_09_OUTPUT_CTRL,
+					SMA1303_PORT_OUT_SEL_MASK,
+					SMA1303_FORMAT_CONVERTER,
+					&temp);
+			if (temp == true)
+				change = true;
+			break;
+		case 2:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_TEST_CLKO_EN_MASK,
+					SMA1303_NORMAL_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_09_OUTPUT_CTRL,
+					SMA1303_PORT_OUT_SEL_MASK,
+					SMA1303_MIXER_OUTPUT,
+					&temp);
+			if (temp == true)
+				change = true;
+			break;
+		case 3:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_TEST_CLKO_EN_MASK,
+					SMA1303_NORMAL_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_09_OUTPUT_CTRL,
+					SMA1303_PORT_OUT_SEL_MASK,
+					SMA1303_SPEAKER_PATH,
+					&temp);
+			if (temp == true)
+				change = true;
+			break;
+		case 4:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_TEST_CLKO_EN_MASK,
+					SMA1303_NORMAL_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_09_OUTPUT_CTRL,
+					SMA1303_PORT_OUT_SEL_MASK,
+					SMA1303_POSTSCALER_OUTPUT,
+					&temp);
+			if (temp == true)
+				change = true;
+			break;
+		case 5:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_TEST_CLKO_EN_MASK,
+					SMA1303_CLK_OUT_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_MON_OSC_PLL_MASK,
+					SMA1303_PLL_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			break;
+		case 6:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_TEST_CLKO_EN_MASK,
+					SMA1303_CLK_OUT_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A3_TOP_MAN2,
+					SMA1303_MON_OSC_PLL_MASK,
+					SMA1303_OSC_SDO,
+					&temp);
+			if (temp == true)
+				change = true;
+			break;
+		default:
+			dev_err(sma1303->dev, "%s : Invald value (%d)\n",
+								__func__, mux);
+			return -EINVAL;
+		}
+
+		dev_dbg(sma1303->dev, "%s : Source : %s\n", __func__,
+					sma1303_aif_out_source_text[mux]);
+		break;
+	}
+	if (ret < 0)
+		return -EINVAL;
+	return change;
+}
+
+static int sma1303_sdo_event(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+		snd_soc_dapm_to_component(w->dapm);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+	bool change = false, temp = false;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		dev_dbg(sma1303->dev,
+			"%s : SND_SOC_DAPM_PRE_PMU\n", __func__);
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_09_OUTPUT_CTRL,
+				SMA1303_PORT_CONFIG_MASK,
+				SMA1303_OUTPUT_PORT_ENABLE,
+				&temp);
+		if (temp == true)
+			change = true;
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A3_TOP_MAN2,
+				SMA1303_SDO_OUTPUT_MASK,
+				SMA1303_NORMAL_OUT,
+				&temp);
+		if (temp == true)
+			change = true;
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		dev_dbg(sma1303->dev,
+			"%s : SND_SOC_DAPM_POST_PMD\n", __func__);
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_09_OUTPUT_CTRL,
+				SMA1303_PORT_CONFIG_MASK,
+				SMA1303_INPUT_PORT_ONLY,
+				&temp);
+		if (temp == true)
+			change = true;
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A3_TOP_MAN2,
+				SMA1303_SDO_OUTPUT_MASK,
+				SMA1303_HIGH_Z_OUT,
+				&temp);
+		if (temp == true)
+			change = true;
+		break;
+	}
+	if (ret < 0)
+		return -EINVAL;
+	return change;
+}
+
+static int sma1303_post_scaler_event(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+		snd_soc_dapm_to_component(w->dapm);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+	bool change = false;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		dev_dbg(sma1303->dev,
+				"%s : SND_SOC_DAPM_PRE_PMU\n", __func__);
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_90_POSTSCALER,
+				SMA1303_BYP_POST_MASK,
+				SMA1303_EN_POST_SCALER,
+				&change);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		dev_dbg(sma1303->dev,
+				"%s : SND_SOC_DAPM_POST_PMD\n", __func__);
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_90_POSTSCALER,
+				SMA1303_BYP_POST_MASK,
+				SMA1303_BYP_POST_SCALER,
+				&change);
+		break;
+	}
+	if (ret < 0)
+		return -EINVAL;
+	return change;
+}
+
+static int sma1303_power_event(struct snd_soc_dapm_widget *w,
+		struct snd_kcontrol *kcontrol, int event)
+{
+	struct snd_soc_component *component =
+		snd_soc_dapm_to_component(w->dapm);
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+
+	switch (event) {
+	case SND_SOC_DAPM_POST_PMU:
+		dev_dbg(sma1303->dev,
+			"%s : SND_SOC_DAPM_POST_PMU\n", __func__);
+		ret = sma1303_startup(component);
+		break;
+	case SND_SOC_DAPM_PRE_PMD:
+		dev_dbg(sma1303->dev,
+			"%s : SND_SOC_DAPM_PRE_PMD\n", __func__);
+		ret = sma1303_shutdown(component);
+		break;
+	}
+	return ret;
+}
+
+static const struct snd_kcontrol_new sma1303_aif_in_source_control =
+	SOC_DAPM_ENUM("AIF IN Source", sma1303_aif_in_source_enum);
+static const struct snd_kcontrol_new sma1303_aif_out_source_control =
+	SOC_DAPM_ENUM("AIF OUT Source", sma1303_aif_out_source_enum);
+static const struct snd_kcontrol_new sma1303_sdo_control =
+	SOC_DAPM_SINGLE_VIRT("Switch", 1);
+static const struct snd_kcontrol_new sma1303_post_scaler_control =
+	SOC_DAPM_SINGLE_VIRT("Switch", 1);
+static const struct snd_kcontrol_new sma1303_enable_control =
+	SOC_DAPM_SINGLE_VIRT("Switch", 1);
+
+static const struct snd_kcontrol_new sma1303_snd_controls[] = {
+	SOC_SINGLE_TLV("Speaker Volume", SMA1303_0A_SPK_VOL,
+		0, 167, 1, sma1303_spk_tlv),
+	SOC_SINGLE_BOOL_EXT("Force Mute Switch", 0,
+		sma1303_force_mute_get, sma1303_force_mute_put),
+	SOC_SINGLE_EXT("Postscaler Gain", SMA1303_90_POSTSCALER, 1, 0x30, 0,
+		sma1303_postscaler_get, sma1303_postscaler_put),
+};
+
+static const struct snd_soc_dapm_widget sma1303_dapm_widgets[] = {
+	/* platform domain */
+	SND_SOC_DAPM_OUTPUT("SPK"),
+	SND_SOC_DAPM_INPUT("SDO"),
+
+	/* path domain */
+	SND_SOC_DAPM_MUX_E("AIF IN Source", SND_SOC_NOPM, 0, 0,
+			&sma1303_aif_in_source_control,
+			sma1303_aif_in_event,
+			SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_MUX_E("AIF OUT Source", SND_SOC_NOPM, 0, 0,
+			&sma1303_aif_out_source_control,
+			sma1303_aif_out_event,
+			SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_SWITCH_E("SDO Enable", SND_SOC_NOPM, 0, 0,
+			&sma1303_sdo_control,
+			sma1303_sdo_event,
+			SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_MIXER("Entry", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SWITCH_E("Post Scaler", SND_SOC_NOPM, 0, 1,
+			&sma1303_post_scaler_control,
+			sma1303_post_scaler_event,
+			SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_OUT_DRV_E("AMP Power", SND_SOC_NOPM, 0, 0, NULL, 0,
+			sma1303_power_event,
+			SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+	SND_SOC_DAPM_SWITCH("AMP Enable", SND_SOC_NOPM, 0, 1,
+			&sma1303_enable_control),
+
+	/* stream domain */
+	SND_SOC_DAPM_AIF_IN("AIF IN", "Playback", 0, SND_SOC_NOPM, 0, 0),
+	SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
+};
+
+static const struct snd_soc_dapm_route sma1303_audio_map[] = {
+	/* Playback */
+	{"AIF IN Source", "Mono", "AIF IN"},
+	{"AIF IN Source", "Left", "AIF IN"},
+	{"AIF IN Source", "Right", "AIF IN"},
+
+	{"SDO Enable", "Switch", "AIF IN"},
+	{"AIF OUT Source", "Disable", "SDO Enable"},
+	{"AIF OUT Source", "After_FmtC", "SDO Enable"},
+	{"AIF OUT Source", "After_Mixer", "SDO Enable"},
+	{"AIF OUT Source", "After_DSP", "SDO Enable"},
+	{"AIF OUT Source", "After_Post", "SDO Enable"},
+	{"AIF OUT Source", "Clk_PLL", "SDO Enable"},
+	{"AIF OUT Source", "Clk_OSC", "SDO Enable"},
+
+	{"Entry", NULL, "AIF OUT Source"},
+	{"Entry", NULL, "AIF IN Source"},
+
+	{"Post Scaler", "Switch", "Entry"},
+	{"AMP Power", NULL, "Entry"},
+	{"AMP Power", NULL, "Entry"},
+
+	{"AMP Enable", "Switch", "AMP Power"},
+	{"SPK", NULL, "AMP Enable"},
+
+	/* Capture */
+	{"AIF OUT", NULL, "AMP Enable"},
+};
+
+static int sma1303_setup_pll(struct snd_soc_component *component,
+		unsigned int bclk)
+{
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+
+	int i = 0, ret = 0;
+
+	dev_dbg(component->dev, "%s : BCLK = %dHz\n",
+		__func__, bclk);
+
+	if (sma1303->sys_clk_id == SMA1303_PLL_CLKIN_MCLK) {
+		dev_dbg(component->dev, "%s : MCLK is not supported\n",
+		__func__);
+	} else if (sma1303->sys_clk_id == SMA1303_PLL_CLKIN_BCLK) {
+		for (i = 0; i < sma1303->num_of_pll_matches; i++) {
+			if (sma1303->pll_matches[i].input_clk == bclk)
+				break;
+		}
+		if (i == sma1303->num_of_pll_matches) {
+			dev_dbg(component->dev, "%s : No matching value between pll table and SCK\n",
+					__func__);
+			return -EINVAL;
+		}
+
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A2_TOP_MAN1,
+				SMA1303_PLL_PD_MASK|SMA1303_PLL_REF_CLK_MASK,
+				SMA1303_PLL_OPERATION|SMA1303_PLL_SCK,
+				NULL);
+	}
+
+	ret += sma1303_regmap_write(sma1303,
+			SMA1303_8B_PLL_POST_N,
+			sma1303->pll_matches[i].post_n);
+
+	ret += sma1303_regmap_write(sma1303,
+			SMA1303_8C_PLL_N,
+			sma1303->pll_matches[i].n);
+
+	ret += sma1303_regmap_write(sma1303,
+			SMA1303_8D_PLL_A_SETTING,
+			sma1303->pll_matches[i].vco);
+
+	ret += sma1303_regmap_write(sma1303,
+			SMA1303_8F_PLL_P_CP,
+			sma1303->pll_matches[i].p_cp);
+	if (ret < 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int sma1303_dai_hw_params_amp(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct snd_soc_component *component = dai->component;
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	unsigned int bclk = 0;
+	int ret = 0;
+
+	if (sma1303->format == SND_SOC_DAIFMT_DSP_A)
+		bclk = params_rate(params) * sma1303->frame_size;
+	else
+		bclk = params_rate(params) * params_physical_width(params)
+			* params_channels(params);
+
+	dev_dbg(component->dev,
+			"%s : rate = %d : bit size = %d : channel = %d\n",
+			__func__, params_rate(params), params_width(params),
+			params_channels(params));
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+
+		if (sma1303->sys_clk_id == SMA1303_PLL_CLKIN_MCLK
+			|| sma1303->sys_clk_id == SMA1303_PLL_CLKIN_BCLK) {
+
+			if (sma1303->last_bclk != bclk) {
+				sma1303_setup_pll(component, bclk);
+				sma1303->last_bclk = bclk;
+			}
+		}
+
+		switch (params_rate(params)) {
+		case 8000:
+		case 12000:
+		case 16000:
+		case 24000:
+		case 32000:
+		case 44100:
+		case 48000:
+		case 96000:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A2_TOP_MAN1,
+					SMA1303_DAC_DN_CONV_MASK,
+					SMA1303_DAC_DN_CONV_DISABLE,
+					NULL);
+
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_01_INPUT1_CTRL1,
+					SMA1303_LEFTPOL_MASK,
+					SMA1303_LOW_FIRST_CH,
+					NULL);
+			break;
+
+		case 192000:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A2_TOP_MAN1,
+					SMA1303_DAC_DN_CONV_MASK,
+					SMA1303_DAC_DN_CONV_ENABLE,
+					NULL);
+
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_01_INPUT1_CTRL1,
+					SMA1303_LEFTPOL_MASK,
+					SMA1303_HIGH_FIRST_CH,
+					NULL);
+			break;
+
+		default:
+			dev_err(component->dev, "%s not support rate : %d\n",
+				__func__, params_rate(params));
+
+			return -EINVAL;
+		}
+
+	} else {
+
+		switch (params_format(params)) {
+
+		case SNDRV_PCM_FORMAT_S16_LE:
+			dev_dbg(component->dev,
+				"%s set format SNDRV_PCM_FORMAT_S16_LE\n",
+				__func__);
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A4_TOP_MAN3,
+					SMA1303_SCK_RATE_MASK,
+					SMA1303_SCK_32FS,
+					NULL);
+			break;
+
+		case SNDRV_PCM_FORMAT_S24_LE:
+			dev_dbg(component->dev,
+				"%s set format SNDRV_PCM_FORMAT_S24_LE\n",
+				__func__);
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A4_TOP_MAN3,
+					SMA1303_SCK_RATE_MASK,
+					SMA1303_SCK_64FS,
+					NULL);
+			break;
+		case SNDRV_PCM_FORMAT_S32_LE:
+			dev_dbg(component->dev,
+				"%s set format SNDRV_PCM_FORMAT_S32_LE\n",
+				__func__);
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A4_TOP_MAN3,
+					SMA1303_SCK_RATE_MASK,
+					SMA1303_SCK_64FS,
+					NULL);
+			break;
+		default:
+			dev_err(component->dev,
+				"%s not support data bit : %d\n", __func__,
+						params_format(params));
+			return -EINVAL;
+		}
+	}
+
+	switch (sma1303->format) {
+	case SND_SOC_DAIFMT_I2S:
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_I2S_MODE_MASK,
+				SMA1303_STANDARD_I2S,
+				NULL);
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A4_TOP_MAN3,
+				SMA1303_O_FORMAT_MASK,
+				SMA1303_O_FMT_I2S,
+				NULL);
+		break;
+	case SND_SOC_DAIFMT_LEFT_J:
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_I2S_MODE_MASK,
+				SMA1303_LJ,
+				NULL);
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A4_TOP_MAN3,
+				SMA1303_O_FORMAT_MASK,
+				SMA1303_O_FMT_LJ,
+				NULL);
+		break;
+	case SND_SOC_DAIFMT_RIGHT_J:
+		switch (params_width(params)) {
+		case 16:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_01_INPUT1_CTRL1,
+					SMA1303_I2S_MODE_MASK,
+					SMA1303_RJ_16BIT,
+					NULL);
+			break;
+		case 24:
+		case 32:
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_01_INPUT1_CTRL1,
+					SMA1303_I2S_MODE_MASK,
+					SMA1303_RJ_24BIT,
+					NULL);
+			break;
+		}
+		break;
+	case SND_SOC_DAIFMT_DSP_A:
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_I2S_MODE_MASK,
+				SMA1303_STANDARD_I2S,
+				NULL);
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A4_TOP_MAN3,
+				SMA1303_O_FORMAT_MASK,
+				SMA1303_O_FMT_TDM,
+				NULL);
+		break;
+	}
+
+	switch (params_width(params)) {
+	case 16:
+	case 24:
+	case 32:
+		break;
+	default:
+		dev_err(component->dev,
+			"%s not support data bit : %d\n", __func__,
+					params_format(params));
+		return -EINVAL;
+	}
+	if (ret < 0)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int sma1303_dai_set_sysclk_amp(struct snd_soc_dai *dai,
+				int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_component *component = dai->component;
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+
+	switch (clk_id) {
+	case SMA1303_EXTERNAL_CLOCK_19_2:
+		break;
+	case SMA1303_EXTERNAL_CLOCK_24_576:
+		break;
+	case SMA1303_PLL_CLKIN_MCLK:
+		break;
+	case SMA1303_PLL_CLKIN_BCLK:
+		break;
+	default:
+		dev_err(component->dev, "Invalid clk id: %d\n", clk_id);
+		return -EINVAL;
+	}
+	sma1303->sys_clk_id = clk_id;
+	return 0;
+}
+
+static int sma1303_dai_mute(struct snd_soc_dai *dai, int mute, int stream)
+{
+	struct snd_soc_component *component = dai->component;
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+
+	if (stream == SNDRV_PCM_STREAM_CAPTURE)
+		return ret;
+
+	if (mute) {
+		dev_dbg(component->dev, "%s : %s\n", __func__, "MUTE");
+
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_0E_MUTE_VOL_CTRL,
+				SMA1303_SPK_MUTE_MASK,
+				SMA1303_SPK_MUTE,
+				NULL);
+
+		/* Need to wait time for mute slope */
+		msleep(55);
+	} else {
+		if (!sma1303->force_mute_status) {
+			dev_dbg(component->dev, "%s : %s\n",
+					__func__, "UNMUTE");
+			ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_0E_MUTE_VOL_CTRL,
+					SMA1303_SPK_MUTE_MASK,
+					SMA1303_SPK_UNMUTE,
+					NULL);
+		} else {
+			dev_dbg(sma1303->dev,
+					"%s : FORCE MUTE!!!\n", __func__);
+		}
+	}
+
+	if (ret < 0)
+		return -EINVAL;
+	return 0;
+}
+
+static int sma1303_dai_set_fmt_amp(struct snd_soc_dai *dai,
+					unsigned int fmt)
+{
+	struct snd_soc_component *component  = dai->component;
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+
+	case SND_SOC_DAIFMT_CBC_CFC:
+		dev_dbg(component->dev,
+				"%s : %s\n", __func__, "I2S/TDM Device mode");
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_CONTROLLER_DEVICE_MASK,
+				SMA1303_DEVICE_MODE,
+				NULL);
+		break;
+
+	case SND_SOC_DAIFMT_CBP_CFP:
+		dev_dbg(component->dev,
+			"%s : %s\n", __func__, "I2S/TDM Controller mode");
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_CONTROLLER_DEVICE_MASK,
+				SMA1303_CONTROLLER_MODE,
+				NULL);
+		break;
+
+	default:
+		dev_err(component->dev,
+			"Unsupported Controller/Device : 0x%x\n", fmt);
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+
+	case SND_SOC_DAIFMT_I2S:
+	case SND_SOC_DAIFMT_RIGHT_J:
+	case SND_SOC_DAIFMT_LEFT_J:
+	case SND_SOC_DAIFMT_DSP_A:
+	case SND_SOC_DAIFMT_DSP_B:
+		sma1303->format = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+		break;
+	default:
+		dev_err(component->dev,
+			"Unsupported Audio Interface Format : 0x%x\n", fmt);
+		return -EINVAL;
+	}
+
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+
+	case SND_SOC_DAIFMT_IB_NF:
+		dev_dbg(component->dev, "%s : %s\n",
+			__func__, "Invert BCLK + Normal Frame");
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_SCK_RISING_MASK,
+				SMA1303_SCK_RISING_EDGE,
+				NULL);
+		break;
+	case SND_SOC_DAIFMT_IB_IF:
+		dev_dbg(component->dev, "%s : %s\n",
+			__func__, "Invert BCLK + Invert Frame");
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_LEFTPOL_MASK|SMA1303_SCK_RISING_MASK,
+				SMA1303_HIGH_FIRST_CH|SMA1303_SCK_RISING_EDGE,
+				NULL);
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		dev_dbg(component->dev, "%s : %s\n",
+			__func__, "Normal BCLK + Invert Frame");
+		ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_01_INPUT1_CTRL1,
+				SMA1303_LEFTPOL_MASK,
+				SMA1303_HIGH_FIRST_CH,
+				NULL);
+		break;
+	case SND_SOC_DAIFMT_NB_NF:
+		dev_dbg(component->dev, "%s : %s\n",
+			__func__, "Normal BCLK + Normal Frame");
+		break;
+	default:
+		dev_err(component->dev,
+				"Unsupported Bit & Frameclock : 0x%x\n", fmt);
+		return -EINVAL;
+	}
+
+	if (ret < 0)
+		return -EINVAL;
+	return 0;
+}
+
+static int sma1303_dai_set_tdm_slot(struct snd_soc_dai *dai,
+				unsigned int tx_mask, unsigned int rx_mask,
+				int slots, int slot_width)
+{
+	struct snd_soc_component *component = dai->component;
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+	int ret = 0;
+
+	dev_dbg(component->dev, "%s : slots = %d, slot_width - %d\n",
+			__func__, slots, slot_width);
+
+	sma1303->frame_size = slot_width * slots;
+
+	ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A4_TOP_MAN3,
+				SMA1303_O_FORMAT_MASK,
+				SMA1303_O_FMT_TDM,
+				NULL);
+
+	switch (slot_width) {
+	case 16:
+		ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A6_TDM2,
+					SMA1303_TDM_DL_MASK,
+					SMA1303_TDM_DL_16,
+					NULL);
+		break;
+	case 32:
+		ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A6_TDM2,
+					SMA1303_TDM_DL_MASK,
+					SMA1303_TDM_DL_32,
+					NULL);
+		break;
+	default:
+		dev_err(component->dev, "%s not support TDM %d slot_width\n",
+					__func__, slot_width);
+		break;
+	}
+
+	switch (slots) {
+	case 4:
+		ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A6_TDM2,
+					SMA1303_TDM_N_SLOT_MASK,
+					SMA1303_TDM_N_SLOT_4,
+					NULL);
+		break;
+	case 8:
+		ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A6_TDM2,
+					SMA1303_TDM_N_SLOT_MASK,
+					SMA1303_TDM_N_SLOT_8,
+					NULL);
+		break;
+	default:
+		dev_err(component->dev, "%s not support TDM %d slots\n",
+				__func__, slots);
+		break;
+	}
+
+	if (sma1303->tdm_slot_rx < slots)
+		ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A5_TDM1,
+					SMA1303_TDM_SLOT1_RX_POS_MASK,
+					(sma1303->tdm_slot_rx) << 3,
+					NULL);
+	else
+		dev_err(component->dev, "%s Incorrect tdm-slot-rx %d set\n",
+					__func__, sma1303->tdm_slot_rx);
+
+	ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A5_TDM1,
+				SMA1303_TDM_CLK_POL_MASK,
+				SMA1303_TDM_CLK_POL_RISE,
+				NULL);
+
+	ret += sma1303_regmap_update_bits(sma1303,
+				SMA1303_A5_TDM1,
+				SMA1303_TDM_TX_MODE_MASK,
+				SMA1303_TDM_TX_MONO,
+				NULL);
+
+	if (sma1303->tdm_slot_tx < slots)
+		ret += sma1303_regmap_update_bits(sma1303,
+					SMA1303_A6_TDM2,
+					SMA1303_TDM_SLOT1_TX_POS_MASK,
+					(sma1303->tdm_slot_tx) << 3,
+					NULL);
+	else
+		dev_err(component->dev, "%s Incorrect tdm-slot-tx %d set\n",
+				__func__, sma1303->tdm_slot_tx);
+
+	if (ret < 0)
+		return -EINVAL;
+	return 0;
+}
+
+static const struct snd_soc_dai_ops sma1303_dai_ops_amp = {
+	.set_sysclk = sma1303_dai_set_sysclk_amp,
+	.set_fmt = sma1303_dai_set_fmt_amp,
+	.hw_params = sma1303_dai_hw_params_amp,
+	.mute_stream = sma1303_dai_mute,
+	.set_tdm_slot = sma1303_dai_set_tdm_slot,
+};
+
+#define SMA1303_RATES SNDRV_PCM_RATE_8000_192000
+#define SMA1303_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
+		SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver sma1303_dai[] = {
+	{
+		.name = "sma1303-amplifier",
+		.id = 0,
+		.playback = {
+			.stream_name = "Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SMA1303_RATES,
+			.formats = SMA1303_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SMA1303_RATES,
+			.formats = SMA1303_FORMATS,
+		},
+		.ops = &sma1303_dai_ops_amp,
+	},
+};
+
+static void sma1303_check_fault_worker(struct work_struct *work)
+{
+	struct sma1303_priv *sma1303 =
+		container_of(work, struct sma1303_priv, check_fault_work.work);
+	int ret = 0;
+	unsigned int over_temp, ocp_val, uvlo_val;
+
+	if (sma1303->tsdw_cnt)
+		ret = sma1303_regmap_read(sma1303,
+			SMA1303_0A_SPK_VOL, &sma1303->cur_vol);
+	else
+		ret = sma1303_regmap_read(sma1303,
+			SMA1303_0A_SPK_VOL, &sma1303->init_vol);
+
+	if (ret != 0) {
+		dev_err(sma1303->dev,
+			"failed to read SMA1303_0A_SPK_VOL : %d\n", ret);
+		return;
+	}
+
+	ret = sma1303_regmap_read(sma1303, SMA1303_FA_STATUS1, &over_temp);
+	if (ret != 0) {
+		dev_err(sma1303->dev,
+			"failed to read SMA1303_FA_STATUS1 : %d\n", ret);
+		return;
+	}
+
+	ret = sma1303_regmap_read(sma1303, SMA1303_FB_STATUS2, &ocp_val);
+	if (ret != 0) {
+		dev_err(sma1303->dev,
+			"failed to read SMA1303_FB_STATUS2 : %d\n", ret);
+		return;
+	}
+
+	ret = sma1303_regmap_read(sma1303, SMA1303_FF_DEVICE_INDEX, &uvlo_val);
+	if (ret != 0) {
+		dev_err(sma1303->dev,
+			"failed to read SMA1303_FF_DEVICE_INDEX : %d\n", ret);
+		return;
+	}
+
+	if (~over_temp & SMA1303_OT1_OK_STATUS) {
+		dev_crit(sma1303->dev,
+			"%s : OT1(Over Temperature Level 1)\n", __func__);
+
+		if ((sma1303->cur_vol + 6) <= 0xFF)
+			sma1303_regmap_write(sma1303,
+				SMA1303_0A_SPK_VOL, sma1303->cur_vol + 6);
+
+		sma1303->tsdw_cnt++;
+	} else if (sma1303->tsdw_cnt) {
+		sma1303_regmap_write(sma1303,
+				SMA1303_0A_SPK_VOL, sma1303->init_vol);
+		sma1303->tsdw_cnt = 0;
+		sma1303->cur_vol = sma1303->init_vol;
+	}
+
+	if (~over_temp & SMA1303_OT2_OK_STATUS) {
+		dev_crit(sma1303->dev,
+			"%s : OT2(Over Temperature Level 2)\n", __func__);
+	}
+	if (ocp_val & SMA1303_OCP_SPK_STATUS) {
+		dev_crit(sma1303->dev,
+			"%s : OCP_SPK(Over Current Protect SPK)\n", __func__);
+	}
+	if (ocp_val & SMA1303_OCP_BST_STATUS) {
+		dev_crit(sma1303->dev,
+			"%s : OCP_BST(Over Current Protect Boost)\n", __func__);
+	}
+	if ((ocp_val & SMA1303_CLK_MON_STATUS) && (sma1303->amp_power_status)) {
+		dev_crit(sma1303->dev,
+			"%s : CLK_FAULT(No clock input)\n", __func__);
+	}
+	if (uvlo_val & SMA1303_UVLO_BST_STATUS) {
+		dev_crit(sma1303->dev,
+			"%s : UVLO(Under Voltage Lock Out)\n", __func__);
+	}
+
+	if ((over_temp != sma1303->last_over_temp) ||
+		(ocp_val != sma1303->last_ocp_val)) {
+
+		dev_crit(sma1303->dev, "Please check AMP status");
+		dev_dbg(sma1303->dev, "STATUS1=0x%02X : STATUS2=0x%02X\n",
+				over_temp, ocp_val);
+		sma1303->last_over_temp = over_temp;
+		sma1303->last_ocp_val = ocp_val;
+	}
+
+	if (sma1303->check_fault_status) {
+		if (sma1303->check_fault_period > 0)
+			queue_delayed_work(system_freezable_wq,
+				&sma1303->check_fault_work,
+					sma1303->check_fault_period * HZ);
+		else
+			queue_delayed_work(system_freezable_wq,
+				&sma1303->check_fault_work,
+					CHECK_PERIOD_TIME * HZ);
+	}
+
+	if (!(~over_temp & SMA1303_OT1_OK_STATUS)
+			&& !(~over_temp & SMA1303_OT2_OK_STATUS)
+			&& !(ocp_val & SMA1303_OCP_SPK_STATUS)
+			&& !(ocp_val & SMA1303_OCP_BST_STATUS)
+			&& !(ocp_val & SMA1303_CLK_MON_STATUS)
+			&& !(uvlo_val & SMA1303_UVLO_BST_STATUS)) {
+	}
+}
+
+static int sma1303_probe(struct snd_soc_component *component)
+{
+	struct snd_soc_dapm_context *dapm =
+		snd_soc_component_get_dapm(component);
+
+	snd_soc_dapm_sync(dapm);
+
+	return 0;
+}
+
+static void sma1303_remove(struct snd_soc_component *component)
+{
+	struct sma1303_priv *sma1303 = snd_soc_component_get_drvdata(component);
+
+	cancel_delayed_work_sync(&sma1303->check_fault_work);
+}
+
+static const struct snd_soc_component_driver sma1303_component = {
+	.probe = sma1303_probe,
+	.remove = sma1303_remove,
+	.controls = sma1303_snd_controls,
+	.num_controls = ARRAY_SIZE(sma1303_snd_controls),
+	.dapm_widgets = sma1303_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(sma1303_dapm_widgets),
+	.dapm_routes = sma1303_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(sma1303_audio_map),
+};
+
+const struct regmap_config sma_i2c_regmap = {
+	.reg_bits = 8,
+	.val_bits = 8,
+
+	.max_register = SMA1303_FF_DEVICE_INDEX,
+	.readable_reg = sma1303_readable_register,
+	.writeable_reg = sma1303_writeable_register,
+	.volatile_reg = sma1303_volatile_register,
+
+	.cache_type = REGCACHE_NONE,
+	.reg_defaults = sma1303_reg_def,
+	.num_reg_defaults = ARRAY_SIZE(sma1303_reg_def),
+};
+
+static ssize_t check_fault_period_show(struct device *dev,
+	struct device_attribute *devattr, char *buf)
+{
+	struct sma1303_priv *sma1303 = dev_get_drvdata(dev);
+
+	return sysfs_emit(buf, "%ld\n", sma1303->check_fault_period);
+}
+
+static ssize_t check_fault_period_store(struct device *dev,
+	struct device_attribute *devattr, const char *buf, size_t count)
+{
+	struct sma1303_priv *sma1303 = dev_get_drvdata(dev);
+	int ret;
+
+	ret = kstrtol(buf, 10, &sma1303->check_fault_period);
+
+	if (ret)
+		return -EINVAL;
+
+	return (ssize_t)count;
+}
+
+static DEVICE_ATTR_RW(check_fault_period);
+
+static ssize_t check_fault_status_show(struct device *dev,
+	struct device_attribute *devattr, char *buf)
+{
+	struct sma1303_priv *sma1303 = dev_get_drvdata(dev);
+
+	return sysfs_emit(buf, "%ld\n", sma1303->check_fault_status);
+}
+
+static ssize_t check_fault_status_store(struct device *dev,
+	struct device_attribute *devattr, const char *buf, size_t count)
+{
+	struct sma1303_priv *sma1303 = dev_get_drvdata(dev);
+	int ret;
+
+	ret = kstrtol(buf, 10, &sma1303->check_fault_status);
+
+	if (ret)
+		return -EINVAL;
+
+	if (sma1303->check_fault_status) {
+		if (sma1303->check_fault_period > 0)
+			queue_delayed_work(system_freezable_wq,
+				&sma1303->check_fault_work,
+					sma1303->check_fault_period * HZ);
+		else
+			queue_delayed_work(system_freezable_wq,
+				&sma1303->check_fault_work,
+					CHECK_PERIOD_TIME * HZ);
+	}
+
+	return (ssize_t)count;
+}
+
+static DEVICE_ATTR_RW(check_fault_status);
+
+static struct attribute *sma1303_attr[] = {
+	&dev_attr_check_fault_period.attr,
+	&dev_attr_check_fault_status.attr,
+	NULL,
+};
+
+static struct attribute_group sma1303_attr_group = {
+	.attrs = sma1303_attr,
+};
+
+static int sma1303_i2c_probe(struct i2c_client *client,
+				const struct i2c_device_id *id)
+{
+	struct sma1303_priv *sma1303;
+	struct device_node *np = client->dev.of_node;
+	int ret, i = 0;
+	u32 value = 0;
+	unsigned int device_info, status, otp_stat;
+
+	sma1303 = devm_kzalloc(&client->dev,
+				sizeof(struct sma1303_priv), GFP_KERNEL);
+	if (!sma1303)
+		return -ENOMEM;
+	sma1303->dev = &client->dev;
+
+	sma1303->regmap = devm_regmap_init_i2c(client, &sma_i2c_regmap);
+	if (IS_ERR(sma1303->regmap)) {
+		ret = PTR_ERR(sma1303->regmap);
+		dev_err(&client->dev,
+			"Failed to allocate register map: %d\n", ret);
+
+		return ret;
+	}
+
+	if (np) {
+		if (!of_property_read_u32(np, "i2c-retry", &value)) {
+			if (value > 50 || value <= 0) {
+				sma1303->retry_cnt = SMA1303_I2C_RETRY_COUNT;
+				dev_dbg(&client->dev, "%s : %s\n", __func__,
+					"i2c-retry out of range (up to 50)");
+			} else {
+				sma1303->retry_cnt = value;
+				dev_dbg(&client->dev, "%s : %s = %u\n",
+					__func__, "i2c-retry count", value);
+			}
+		} else {
+			dev_dbg(&client->dev, "%s : %s = %d\n", __func__,
+				"i2c-retry count", SMA1303_I2C_RETRY_COUNT);
+			sma1303->retry_cnt = SMA1303_I2C_RETRY_COUNT;
+		}
+		if (!of_property_read_u32(np, "tdm-slot-rx", &value)) {
+			dev_dbg(&client->dev,
+				"tdm slot rx is '%d' from DT\n", value);
+			sma1303->tdm_slot_rx = value;
+		} else {
+			dev_dbg(&client->dev,
+				"Default setting of tdm slot rx is '0'\n");
+			sma1303->tdm_slot_rx = 0;
+		}
+		if (!of_property_read_u32(np, "tdm-slot-tx", &value)) {
+			dev_dbg(&client->dev,
+				"tdm slot tx is '%u' from DT\n", value);
+			sma1303->tdm_slot_tx = value;
+		} else {
+			dev_dbg(&client->dev,
+				"Default setting of tdm slot tx is '0'\n");
+			sma1303->tdm_slot_tx = 0;
+		}
+		if (!of_property_read_u32(np, "sys-clk-id", &value)) {
+			switch (value) {
+			case SMA1303_EXTERNAL_CLOCK_19_2:
+			case SMA1303_EXTERNAL_CLOCK_24_576:
+			case SMA1303_PLL_CLKIN_MCLK:
+				dev_dbg(&client->dev, "MCLK is not supported\n");
+				break;
+			case SMA1303_PLL_CLKIN_BCLK:
+				dev_dbg(&client->dev,
+				"Take an BCLK(SCK) and covert it to an internal PLL for use\n");
+				break;
+			default:
+				dev_err(&client->dev,
+					"Invalid sys-clk-id: %u\n", value);
+				return -EINVAL;
+			}
+			sma1303->sys_clk_id = value;
+		} else {
+			dev_dbg(&client->dev, "Use the internal PLL clock by default\n");
+			sma1303->sys_clk_id = SMA1303_PLL_CLKIN_BCLK;
+		}
+	} else {
+		dev_err(&client->dev,
+			"device node initialization error\n");
+		devm_kfree(&client->dev, sma1303);
+		return -ENODEV;
+	}
+
+	ret = sma1303_regmap_read(sma1303,
+			SMA1303_FF_DEVICE_INDEX, &device_info);
+
+	if ((ret != 0) || ((device_info & 0xF8) != SMA1303_DEVICE_ID)) {
+		dev_err(&client->dev, "device initialization error (%d 0x%02X)",
+				ret, device_info);
+	}
+	dev_dbg(&client->dev, "chip version 0x%02X\n", device_info);
+
+	ret += sma1303_regmap_update_bits(sma1303,
+			SMA1303_00_SYSTEM_CTRL,
+			SMA1303_RESETBYI2C_MASK, SMA1303_RESETBYI2C_RESET,
+			NULL);
+
+	ret += sma1303_regmap_read(sma1303, SMA1303_FF_DEVICE_INDEX, &status);
+	sma1303->rev_num = status & SMA1303_REV_NUM_STATUS;
+	if (sma1303->rev_num == SMA1303_REV_NUM_TV0)
+		dev_dbg(&client->dev, "SMA1303 Trimming Version 0\n");
+	else if (sma1303->rev_num == SMA1303_REV_NUM_TV1)
+		dev_dbg(&client->dev, "SMA1303 Trimming Version 1\n");
+
+	ret += sma1303_regmap_read(sma1303, SMA1303_FB_STATUS2, &otp_stat);
+	if (ret < 0)
+		dev_err(&client->dev,
+			"failed to read, register: %02X, ret: %d\n",
+				SMA1303_FF_DEVICE_INDEX, ret);
+
+	if (((sma1303->rev_num == SMA1303_REV_NUM_TV0) &&
+		((otp_stat & 0x0E) == SMA1303_OTP_STAT_OK_0)) ||
+		((sma1303->rev_num != SMA1303_REV_NUM_TV0) &&
+		((otp_stat & 0x0C) == SMA1303_OTP_STAT_OK_1)))
+		dev_dbg(&client->dev, "SMA1303 OTP Status Successful\n");
+	else
+		dev_dbg(&client->dev, "SMA1303 OTP Status Fail\n");
+
+	for (i = 0; i < (unsigned int)ARRAY_SIZE(sma1303_reg_def); i++)
+		ret += sma1303_regmap_write(sma1303,
+				sma1303_reg_def[i].reg,
+				sma1303_reg_def[i].def);
+
+	sma1303->amp_mode = SMA1303_MONO;
+	sma1303->amp_power_status = false;
+	sma1303->check_fault_period = CHECK_PERIOD_TIME;
+	sma1303->check_fault_status = true;
+	sma1303->force_mute_status = false;
+	sma1303->init_vol = 0x31;
+	sma1303->cur_vol = sma1303->init_vol;
+	sma1303->last_bclk = 0;
+	sma1303->last_ocp_val = 0x08;
+	sma1303->last_over_temp = 0xC0;
+	sma1303->tsdw_cnt = 0;
+
+	sma1303->dev = &client->dev;
+	sma1303->kobj = &client->dev.kobj;
+
+	INIT_DELAYED_WORK(&sma1303->check_fault_work,
+		sma1303_check_fault_worker);
+
+	i2c_set_clientdata(client, sma1303);
+
+	sma1303->pll_matches = sma1303_pll_matches;
+	sma1303->num_of_pll_matches =
+		ARRAY_SIZE(sma1303_pll_matches);
+
+	ret = devm_snd_soc_register_component(&client->dev,
+			&sma1303_component, sma1303_dai, 1);
+	if (ret) {
+		dev_err(&client->dev, "Failed to register component");
+
+		return ret;
+	}
+
+	sma1303->attr_grp = &sma1303_attr_group;
+	ret = sysfs_create_group(sma1303->kobj, sma1303->attr_grp);
+	if (ret) {
+		dev_err(&client->dev,
+			"failed to create attribute group [%d]\n", ret);
+		sma1303->attr_grp = NULL;
+	}
+
+	return ret;
+}
+
+static void sma1303_i2c_remove(struct i2c_client *client)
+{
+	struct sma1303_priv *sma1303 =
+		(struct sma1303_priv *) i2c_get_clientdata(client);
+
+	cancel_delayed_work_sync(&sma1303->check_fault_work);
+}
+
+static const struct i2c_device_id sma1303_i2c_id[] = {
+	{"sma1303", 0},
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, sma1303_i2c_id);
+
+static const struct of_device_id sma1303_of_match[] = {
+	{ .compatible = "irondevice,sma1303", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, sma1303_of_match);
+
+static struct i2c_driver sma1303_i2c_driver = {
+	.driver = {
+		.name = "sma1303",
+		.of_match_table = sma1303_of_match,
+	},
+	.probe = sma1303_i2c_probe,
+	.remove = sma1303_i2c_remove,
+	.id_table = sma1303_i2c_id,
+};
+
+module_i2c_driver(sma1303_i2c_driver);
+
+MODULE_DESCRIPTION("ALSA SoC SMA1303 driver");
+MODULE_AUTHOR("Gyuhwa Park, <[e-mail]>");
+MODULE_AUTHOR("Kiseok Jo, <[e-mail]>");
+MODULE_LICENSE("GPL v2");

sound/soc/codecs/sma1303.h

···
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * sma1303.h -- sma1303 ALSA SoC Audio driver
+ *
+ * Copyright 2023 Iron Device Corporation
+ *
+ * Author: Kiseok Jo <[e-mail]>
+ *
+ */
+
+#ifndef _SMA1303_H
+#define _SMA1303_H
+
+#define  SMA1303_I2C_ADDR_00		0x1e
+#define  SMA1303_I2C_ADDR_01		0x3e
+#define  SMA1303_I2C_ADDR_10		0x5e
+#define  SMA1303_I2C_ADDR_11		0x7e
+
+#define  SMA1303_EXTERNAL_CLOCK_19_2	0x00
+#define  SMA1303_EXTERNAL_CLOCK_24_576	0x01
+#define  SMA1303_PLL_CLKIN_MCLK		0x02
+#define  SMA1303_PLL_CLKIN_BCLK		0x03
+
+#define  SMA1303_MONO			0x00
+#define  SMA1303_STEREO			0x01
+
+#define  SMA1303_I2C_RETRY_COUNT	3
+
+/*
+ * SMA1303 Register Definition
+ */
+
+/* SMA1303 Register Addresses */
+#define  SMA1303_00_SYSTEM_CTRL		0x00
+#define  SMA1303_01_INPUT1_CTRL1	0x01
+#define  SMA1303_02_INPUT1_CTRL2	0x02
+#define  SMA1303_03_INPUT1_CTRL3	0x03
+#define  SMA1303_04_INPUT1_CTRL4	0x04
+/* 0x05 ~ 0x08 : Reserved */
+#define  SMA1303_09_OUTPUT_CTRL		0x09
+#define  SMA1303_0A_SPK_VOL		0x0a
+#define  SMA1303_0B_BST_TEST		0x0b
+#define  SMA1303_0C_BST_TEST1		0x0c
+#define  SMA1303_0D_SPK_TEST		0x0d
+#define  SMA1303_0E_MUTE_VOL_CTRL	0x0e
+/* 0x0F : Reserved */
+#define  SMA1303_10_SYSTEM_CTRL1	0x10
+#define  SMA1303_11_SYSTEM_CTRL2	0x11
+#define  SMA1303_12_SYSTEM_CTRL3	0x12
+/* 0x13 : Reserved */
+#define  SMA1303_14_MODULATOR		0x14
+#define  SMA1303_15_BASS_SPK1		0x15
+#define  SMA1303_16_BASS_SPK2		0x16
+#define  SMA1303_17_BASS_SPK3		0x17
+#define  SMA1303_18_BASS_SPK4		0x18
+#define  SMA1303_19_BASS_SPK5		0x19
+#define  SMA1303_1A_BASS_SPK6		0x1a
+#define  SMA1303_1B_BASS_SPK7		0x1b
+/* 0x1C ~ 0x22 : Reserved */
+#define  SMA1303_23_COMP_LIM1		0x23
+#define  SMA1303_24_COMP_LIM2		0x24
+#define  SMA1303_25_COMP_LIM3		0x25
+#define  SMA1303_26_COMP_LIM4		0x26
+/* 0x27 ~ 0x32 : Reserved */
+#define  SMA1303_33_SDM_CTRL		0x33
+#define  SMA1303_34_OTP_DATA1		0x34
+/* 0x35 : Reserved */
+#define  SMA1303_36_PROTECTION		0x36
+#define  SMA1303_37_SLOPE_CTRL		0x37
+#define  SMA1303_38_OTP_TRM0		0x38
+/* 0x39 ~ 0x3A : Reserved */
+#define  SMA1303_3B_TEST1		0x3b
+#define  SMA1303_3C_TEST2		0x3c
+#define  SMA1303_3D_TEST3		0x3d
+#define  SMA1303_3E_ATEST1		0x3e
+#define  SMA1303_3F_ATEST2		0x3f
+/* 0x40 ~ 0x8A : Reserved */
+#define	 SMA1303_8B_PLL_POST_N		0x8b
+#define	 SMA1303_8C_PLL_N		0x8c
+#define	 SMA1303_8D_PLL_A_SETTING	0x8d
+#define	 SMA1303_8E_PLL_CTRL		0x8e
+#define	 SMA1303_8F_PLL_P_CP		0x8f
+#define  SMA1303_90_POSTSCALER		0x90
+#define  SMA1303_91_CLASS_G_CTRL	0x91
+#define  SMA1303_92_FDPEC_CTRL		0x92
+/* 0x93 : Reserved */
+#define  SMA1303_94_BOOST_CTRL1		0x94
+#define  SMA1303_95_BOOST_CTRL2		0x95
+#define  SMA1303_96_BOOST_CTRL3		0x96
+#define  SMA1303_97_BOOST_CTRL4		0x97
+/* 0x98 ~ 0x9F : Reserved */
+#define  SMA1303_A0_PAD_CTRL0		0xa0
+#define  SMA1303_A1_PAD_CTRL1		0xa1
+#define	 SMA1303_A2_TOP_MAN1		0xa2
+#define	 SMA1303_A3_TOP_MAN2		0xa3
+#define	 SMA1303_A4_TOP_MAN3		0xa4
+#define  SMA1303_A5_TDM1		0xa5
+#define  SMA1303_A6_TDM2		0xa6
+#define  SMA1303_A7_CLK_MON		0xa7
+/* 0xA8 ~ 0xF9 : Reserved */
+#define	 SMA1303_FA_STATUS1		0xfa
+#define	 SMA1303_FB_STATUS2		0xfb
+/* 0xFC ~ 0xFE : Reserved */
+#define	 SMA1303_FF_DEVICE_INDEX	0xff
+
+/* SMA1303 Registers Bit Fields */
+
+/* SYSTEM_CTRL : 0x00 */
+#define SMA1303_RESETBYI2C_MASK (1<<1)
+#define SMA1303_RESETBYI2C_NORMAL (0<<1)
+#define SMA1303_RESETBYI2C_RESET (1<<1)
+
+#define SMA1303_POWER_MASK (1<<0)
+#define SMA1303_POWER_OFF (0<<0)
+#define SMA1303_POWER_ON (1<<0)
+
+/* INTPUT CTRL1 : 0x01 */
+#define SMA1303_CONTROLLER_DEVICE_MASK (1<<7)
+#define SMA1303_DEVICE_MODE	(0<<7)
+#define SMA1303_CONTROLLER_MODE	(1<<7)
+
+#define SMA1303_I2S_MODE_MASK	(7<<4)
+#define SMA1303_STANDARD_I2S	(0<<4)
+#define SMA1303_LJ		(1<<4)
+#define SMA1303_RJ_16BIT	(4<<4)
+#define SMA1303_RJ_18BIT	(5<<4)
+#define SMA1303_RJ_20BIT	(6<<4)
+#define SMA1303_RJ_24BIT	(7<<4)
+
+#define SMA1303_LEFTPOL_MASK	(1<<3)
+#define SMA1303_LOW_FIRST_CH	(0<<3)
+#define SMA1303_HIGH_FIRST_CH	(1<<3)
+
+#define SMA1303_SCK_RISING_MASK	(1<<2)
+#define SMA1303_SCK_FALLING_EDGE	(0<<2)
+#define SMA1303_SCK_RISING_EDGE	(1<<2)
+
+/* INTPUT CTRL2 : 0x02 */
+#define SMA1303_IMODE_MASK (3<<6)
+#define SMA1303_I2S	(0<<6)
+#define SMA1303_PCM_SHORT (1<<6)
+#define SMA1303_PCM_LONG (2<<6)
+
+#define RSMA1303_IGHT_FIRST_MASK (1<<5)
+#define SMA1303_LEFT_NORMAL (0<<5)
+#define SMA1303_RIGHT_INVERTED (1<<5)
+
+#define SMA1303_PCM_ALAW_MASK (1<<4)
+#define SMA1303_PCM_U_DECODING (0<<4)
+#define SMA1303_PCM_A_DECODING (1<<4)
+
+#define SMA1303_PCM_COMP_MASK (1<<3)
+#define SMA1303_PCM_LINEAR (0<<3)
+#define SMA1303_PCM_COMPANDING (1<<3)
+
+#define SMA1303_INPUTSEL_MASK (1<<2)
+#define SMA1303_PCM_8KHZ (0<<2)
+#define SMA1303_PCM_16KHZ (1<<2)
+
+#define SMA1303_PCM_STEREO_MASK (1<<1)
+#define SMA1303_PCM_MONO (0<<1)
+#define SMA1303_PCM_STEREO (1<<1)
+
+#define SMA1303_PCM_DL_MASK (1<<0)
+#define SMA1303_PCM_8BIT (0<<0)
+#define SMA1303_PCM_16BIT (1<<0)
+
+/* INTPUT CTRL3 : 0x03 */
+#define SMA1303_PCM_N_SLOT_MASK (15<<0)
+#define SMA1303_PCM_N_SLOT1 (0<<0)
+#define SMA1303_PCM_N_SLOT2 (1<<0)
+#define SMA1303_PCM_N_SLOT3 (2<<0)
+#define SMA1303_PCM_N_SLOT4 (3<<0)
+#define SMA1303_PCM_N_SLOT5 (4<<0)
+#define SMA1303_PCM_N_SLOT6 (5<<0)
+#define SMA1303_PCM_N_SLOT7 (6<<0)
+#define SMA1303_PCM_N_SLOT8 (7<<0)
+#define SMA1303_PCM_N_SLOT9 (8<<0)
+#define SMA1303_PCM_N_SLOT10 (9<<0)
+#define SMA1303_PCM_N_SLOT11 (10<<0)
+#define SMA1303_PCM_N_SLOT12 (11<<0)
+#define SMA1303_PCM_N_SLOT13 (12<<0)
+#define SMA1303_PCM_N_SLOT14 (13<<0)
+#define SMA1303_PCM_N_SLOT15 (14<<0)
+#define SMA1303_PCM_N_SLOT16 (15<<0)
+
+/* INTPUT CTRL4 : 0x04 */
+#define SMA1303_PCM1_SLOT_MASK (15<<4)
+#define SMA1303_PCM1_SLOT1 (0<<4)
+#define SMA1303_PCM1_SLOT2 (1<<4)
+#define SMA1303_PCM1_SLOT3 (2<<4)
+#define SMA1303_PCM1_SLOT4 (3<<4)
+#define SMA1303_PCM1_SLOT5 (4<<4)
+#define SMA1303_PCM1_SLOT6 (5<<4)
+#define SMA1303_PCM1_SLOT7 (6<<4)
+#define SMA1303_PCM1_SLOT8 (7<<4)
+#define SMA1303_PCM1_SLOT9 (8<<4)
+#define SMA1303_PCM1_SLOT10 (9<<4)
+#define SMA1303_PCM1_SLOT11 (10<<4)
+#define SMA1303_PCM1_SLOT12 (11<<4)
+#define SMA1303_PCM1_SLOT13 (12<<4)
+#define SMA1303_PCM1_SLOT14 (13<<4)
+#define SMA1303_PCM1_SLOT15 (14<<4)
+#define SMA1303_PCM1_SLOT16 (15<<4)
+
+#define SMA1303_PCM2_SLOT_MASK (15<<0)
+#define SMA1303_PCM2_SLOT1 (0<<0)
+#define SMA1303_PCM2_SLOT2 (1<<0)
+#define SMA1303_PCM2_SLOT3 (2<<0)
+#define SMA1303_PCM2_SLOT4 (3<<0)
+#define SMA1303_PCM2_SLOT5 (4<<0)
+#define SMA1303_PCM2_SLOT6 (5<<0)
+#define SMA1303_PCM2_SLOT7 (6<<0)
+#define SMA1303_PCM2_SLOT8 (7<<0)
+#define SMA1303_PCM2_SLOT9 (8<<0)
+#define SMA1303_PCM2_SLOT10 (9<<0)
+#define SMA1303_PCM2_SLOT11 (10<<0)
+#define SMA1303_PCM2_SLOT12 (11<<0)
+#define SMA1303_PCM2_SLOT13 (12<<0)
+#define SMA1303_PCM2_SLOT14 (13<<0)
+#define SMA1303_PCM2_SLOT15 (14<<0)
+#define SMA1303_PCM2_SLOT16 (15<<0)
+
+/* OUTPUT CTRL : 0x09 */
+#define SMA1303_PORT_CONFIG_MASK (3<<5)
+#define SMA1303_INPUT_PORT_ONLY (0<<5)
+#define SMA1303_OUTPUT_PORT_ENABLE (2<<5)
+
+#define SMA1303_PORT_OUT_SEL_MASK (7<<0)
+#define SMA1303_OUT_SEL_DISABLE (0<<0)
+#define SMA1303_FORMAT_CONVERTER (1<<0)
+#define SMA1303_MIXER_OUTPUT (2<<0)
+#define SMA1303_SPEAKER_PATH (3<<0)
+#define SMA1303_POSTSCALER_OUTPUT (4<<0)
+
+/* BST_TEST : 0x0B */
+#define SMA1303_BST_OFF_SLOPE_MASK (3<<6)
+#define SMA1303_BST_OFF_SLOPE_6_7ns (0<<6)
+#define SMA1303_BST_OFF_SLOPE_4_8ns (1<<6)
+#define SMA1303_BST_OFF_SLOPE_2_6ns (2<<6)
+#define SMA1303_BST_OFF_SLOPE_1_2ns (3<<6)
+
+#define SMA1303_OCP_TEST_MASK (1<<5)
+#define SMA1303_OCP_NORMAL_MODE (0<<5)
+#define SMA1303_OCP_TEST_MODE (1<<5)
+
+#define SMA1303_BST_FAST_LEBN_MASK (1<<4)
+#define SMA1303_BST_SHORT_LEB (0<<4)
+#define SMA1303_BST_LONG_LEB (1<<4)
+
+#define SMA1303_HIGH_PGAIN_MASK (1<<3)
+#define SMA1303_NORMAL_P_GAIN (0<<3)
+#define SMA1303_HIGH_P_GAIN (1<<3)
+
+#define SMA1303_VCOMP_MASK (1<<2)
+#define SMA1303_VCOMP_NORMAL_MODE (0<<2)
+#define SMA1303_VCOMP_V_MON_MODE (1<<2)
+
+#define SMA1303_PMOS_ON_MASK (1<<1)
+#define SMA1303_PMOS_NORMAL_MODE (0<<1)
+#define SMA1303_PMOS_TEST_MODE (1<<1)
+
+#define SMA1303_NMOS_ON_MASK (1<<0)
+#define SMA1303_NMOS_NORMAL_MODE (0<<0)
+#define SMA1303_NMOS_TEST_MODE (1<<0)
+
+/* BST_TEST1 : 0x0C */
+#define SMA1303_SET_OCP_H_MASK (3<<6)
+#define SMA1303_HIGH_OCP_4_5_LVL (0<<6)
+#define SMA1303_HIGH_OCP_3_2_LVL (1<<6)
+#define SMA1303_HIGH_OCP_2_1_LVL (2<<6)
+#define SMA1303_HIGH_OCP_0_9_LVL (3<<6)
+
+#define SMA1303_OCL_TEST_MASK (1<<5)
+#define SMA1303_OCL_NORMAL_MODE (0<<5)
+#define SMA1303_OCL_TEST_MODE (1<<5)
+
+#define SMA1303_LOOP_CHECK_MASK (1<<4)
+#define SMA1303_BST_LOOP_NORMAL_MODE (0<<4)
+#define SMA1303_BST_LOOP_CHECK_MODE (1<<4)
+
+#define SMA1303_EN_SH_PRT_MASK (1<<3)
+#define SMA1303_EN_SH_PRT_DISABLE (0<<3)
+#define SMA1303_EN_SH_PRT_ENABLE (1<<3)
+
+/* SPK_TEST : 0x0D */
+#define SMA1303_VREF_MON_MASK (1<<3)
+#define SMA1303_VREF_NORMAL_MODE (0<<3)
+#define SMA1303_VREF_V_MON_MODE (1<<3)
+
+#define SMA1303_SPK_OCP_DLYN_MASK (1<<2)
+#define SMA1303_SPK_OCP_LONG_DELAY (0<<2)
+#define SMA1303_SPK_OCP_NORMAL (1<<2)
+
+#define SMA1303_SPK_OFF_SLOPE_MASK (3<<0)
+#define SMA1303_SPK_OFF_SLOPE_SLOW (0<<0)
+#define SMA1303_SPK_OFF_SLOPE_FAST (3<<0)
+
+/* MUTE_VOL_CTRL : 0x0E */
+#define SMA1303_VOL_SLOPE_MASK (3<<6)
+#define SMA1303_VOL_SLOPE_OFF (0<<6)
+#define SMA1303_VOL_SLOPE_SLOW (1<<6)
+#define SMA1303_VOL_SLOPE_MID (2<<6)
+#define SMA1303_VOL_SLOPE_FAST (3<<6)
+
+#define SMA1303_MUTE_SLOPE_MASK (3<<4)
+#define SMA1303_MUTE_SLOPE_OFF (0<<4)
+#define SMA1303_MUTE_SLOPE_SLOW (1<<4)
+#define SMA1303_MUTE_SLOPE_MID (2<<4)
+#define SMA1303_MUTE_SLOPE_FAST (3<<4)
+
+#define SMA1303_SPK_MUTE_MASK (1<<0)
+#define SMA1303_SPK_UNMUTE (0<<0)
+#define SMA1303_SPK_MUTE (1<<0)
+
+/* SYSTEM_CTRL1 :0x10 */
+#define SMA1303_SPK_MODE_MASK (7<<2)
+#define SMA1303_SPK_OFF (0<<2)
+#define SMA1303_SPK_MONO (1<<2)
+#define SMA1303_SPK_STEREO (4<<2)
+
+/* SYSTEM_CTRL2 : 0x11 */
+#define SMA1303_SPK_BS_MASK (1<<6)
+#define SMA1303_SPK_BS_BYP (0<<6)
+#define SMA1303_SPK_BS_EN (1<<6)
+#define SMA1303_SPK_LIM_MASK (1<<5)
+#define SMA1303_SPK_LIM_BYP (0<<5)
+#define SMA1303_SPK_LIM_EN (1<<5)
+
+#define SMA1303_LR_DATA_SW_MASK (1<<4)
+#define SMA1303_LR_DATA_SW_NORMAL (0<<4)
+#define SMA1303_LR_DATA_SW_SWAP (1<<4)
+
+#define SMA1303_MONOMIX_MASK (1<<0)
+#define SMA1303_MONOMIX_OFF (0<<0)
+#define SMA1303_MONOMIX_ON (1<<0)
+
+/* SYSTEM_CTRL3 : 0x12 */
+#define SMA1303_INPUT_MASK (3<<6)
+#define SMA1303_INPUT_0_DB (0<<6)
+#define SMA1303_INPUT_M6_DB (1<<6)
+#define SMA1303_INPUT_M12_DB (2<<6)
+#define SMA1303_INPUT_INFI_DB (3<<6)
+#define SMA1303_INPUT_R_MASK (3<<4)
+#define SMA1303_INPUT_R_0_DB (0<<4)
+#define SMA1303_INPUT_R_M6_DB (1<<4)
+#define SMA1303_INPUT_R_M12_DB (2<<4)
+#define SMA1303_INPUT_R_INFI_DB (3<<4)
+
+/* Modulator : 0x14 */
+#define SMA1303_SPK_HYSFB_MASK (3<<6)
+#define SMA1303_HYSFB_625K (0<<6)
+#define SMA1303_HYSFB_414K (1<<6)
+#define SMA1303_HYSFB_297K (2<<6)
+#define SMA1303_HYSFB_226K (3<<6)
+#define SMA1303_SPK_BDELAY_MASK (63<<0)
+
+/* SDM CONTROL : 0x33 */
+#define SMA1303_SDM_Q_SEL_MASK (1<<2)
+#define SMA1303_QUART_SEL_1_DIV_4 (0<<2)
+#define SMA1303_QUART_SEL_1_DIV_8 (1<<2)
+
+/* OTP_DATA1 : 0x34 */
+#define SMA1303_OTP_LVL_MASK (1<<5)
+#define SMA1303_OTP_LVL_NORMAL (0<<5)
+#define SMA1303_OTP_LVL_LOW (1<<5)
+
+/* PROTECTION : 0x36 */
+#define SMA1303_EDGE_DIS_MASK (1<<7)
+#define SMA1303_EDGE_DIS_ENABLE (0<<7)
+#define SMA1303_EDGE_DIS_DISABLE (1<<7)
+
+#define SMA1303_SPK_OCP_DIS_MASK (1<<3)
+#define SMA1303_SPK_OCP_ENABLE (0<<3)
+#define SMA1303_SPK_OCP_DISABLE (1<<3)
+
+#define SMA1303_OCP_MODE_MASK (1<<2)
+#define SMA1303_AUTO_RECOVER (0<<2)
+#define SMA1303_SHUT_DOWN_PERMANENT (1<<2)
+
+#define SMA1303_OTP_MODE_MASK (3<<0)
+#define SMA1303_OTP_MODE_DISABLE (0<<0)
+#define SMA1303_IG_THR1_SHUT_THR2 (1<<0)
+#define SMA1303_REC_THR1_SHUT_THR2 (2<<0)
+#define SMA1303_SHUT_THR1_SHUT_THR2 (3<<0)
+
+/* TEST2 : 0x3C */
+#define SMA1303_SPK_HSDM_BP_MASK (1<<4)
+#define SMA1303_SPK_HSDM_ENABLE (0<<4)
+#define SMA1303_SPK_HSDM_BYPASS (1<<4)
+
+#define SMA1303_SDM_SYNC_DIS_MASK (1<<5)
+#define SMA1303_SDM_SYNC_NORMAL (0<<5)
+#define SMA1303_SDM_SYNC_DISABLE (1<<5)
+
+/* ATEST2 : 0x3F */
+#define SMA1303_SPK_OUT_FREQ_MASK (1<<2)
+#define SMA1303_SPK_OUT_FREQ_360K (0<<2)
+#define SMA1303_SPK_OUT_FREQ_410K (1<<2)
+
+#define SMA1303_LOW_POWER_MODE_MASK (1<<3)
+#define SMA1303_LOW_POWER_MODE_DISABLE (0<<3)
+#define SMA1303_LOW_POWER_MODE_ENABLE (1<<3)
+
+#define SMA1303_THERMAL_ADJUST_MASK (3<<5)
+#define SMA1303_THERMAL_150_110 (0<<5)
+#define SMA1303_THERMAL_160_120 (1<<5)
+#define SMA1303_THERMAL_140_100 (2<<5)
+
+#define SMA1303_FAST_OFF_DRIVE_SPK_MASK (1<<0)
+#define SMA1303_FAST_OFF_DRIVE_SPK_DISABLE (0<<0)
+#define SMA1303_FAST_OFF_DRIVE_SPK_ENABLE (1<<0)
+
+/* PLL_CTRL : 0x8E */
+#define SMA1303_TRM_LVL_MASK (1<<4)
+#define SMA1303_TRM_LVL_NORMAL (0<<4)
+#define SMA1303_TRM_LVL_LOW (1<<4)
+
+#define SMA1303_LOW_OCL_MODE_MASK (1<<3)
+#define SMA1303_LOW_OCL_MODE (0<<3)
+#define SMA1303_NORMAL_OCL_MODE (1<<3)
+
+#define SMA1303_PLL_PD2_MASK (7<<0)
+#define SMA1303_PLL_PD2 (7<<0)
+#define SMA1303_PLL_OPERATION2 (0<<0)
+
+/* POSTSCALER : 0x90 */
+#define SMA1303_BYP_POST_MASK (1<<0)
+#define SMA1303_EN_POST_SCALER (0<<0)
+#define SMA1303_BYP_POST_SCALER (1<<0)
+
+/* FDPEC CONTROL : 0x92 */
+#define SMA1303_FLT_VDD_GAIN_MASK (15<<4)
+#define SMA1303_FLT_VDD_GAIN_2P40 (0<<4)
+#define SMA1303_FLT_VDD_GAIN_2P45 (1<<4)
+#define SMA1303_FLT_VDD_GAIN_2P50 (2<<4)
+#define SMA1303_FLT_VDD_GAIN_2P55 (3<<4)
+#define SMA1303_FLT_VDD_GAIN_2P60 (4<<4)
+#define SMA1303_FLT_VDD_GAIN_2P65 (5<<4)
+#define SMA1303_FLT_VDD_GAIN_2P70 (6<<4)
+#define SMA1303_FLT_VDD_GAIN_2P75 (7<<4)
+#define SMA1303_FLT_VDD_GAIN_2P80 (8<<4)
+#define SMA1303_FLT_VDD_GAIN_2P85 (9<<4)
+#define SMA1303_FLT_VDD_GAIN_2P90 (10<<4)
+#define SMA1303_FLT_VDD_GAIN_2P95 (11<<4)
+#define SMA1303_FLT_VDD_GAIN_3P00 (12<<4)
+#define SMA1303_FLT_VDD_GAIN_3P05 (13<<4)
+#define SMA1303_FLT_VDD_GAIN_3P10 (14<<4)
+#define SMA1303_FLT_VDD_GAIN_3P15 (15<<4)
+
+#define SMA1303_DIS_FCHG_MASK (1<<2)
+#define SMA1303_EN_FAST_CHARGE (0<<2)
+#define SMA1303_DIS_FAST_CHARGE (1<<2)
+
+/* BOOST_CONTROL4 : 0x97 */
+#define SMA1303_TRM_VBST_MASK (7<<2)
+#define SMA1303_TRM_VBST_5P5 (0<<2)
+#define SMA1303_TRM_VBST_5P6 (1<<2)
+#define SMA1303_TRM_VBST_5P7 (2<<2)
+#define SMA1303_TRM_VBST_5P8 (3<<2)
+#define SMA1303_TRM_VBST_5P9 (4<<2)
+#define SMA1303_TRM_VBST_6P0 (5<<2)
+#define SMA1303_TRM_VBST_6P1 (6<<2)
+#define SMA1303_TRM_VBST_6P2 (7<<2)
+
+/* TOP_MAN1 : 0xA2 */
+#define SMA1303_PLL_LOCK_SKIP_MASK (1<<7)
+#define SMA1303_PLL_LOCK_ENABLE (0<<7)
+#define SMA1303_PLL_LOCK_DISABLE (1<<7)
+
+#define SMA1303_PLL_PD_MASK (1<<6)
+#define SMA1303_PLL_OPERATION (0<<6)
+#define SMA1303_PLL_PD (1<<6)
+
+#define SMA1303_PLL_DIV_MASK (3<<4)
+#define SMA1303_PLL_OUT (0<<4)
+#define SMA1303_PLL_OUT_2 (1<<4)
+#define SMA1303_PLL_OUT_4 (2<<4)
+#define SMA1303_PLL_OUT_8 (3<<4)
+
+#define SMA1303_PLL_REF_CLK_MASK (1<<3)
+#define SMA1303_PLL_REF_CLK1 (0<<3)
+#define SMA1303_PLL_SCK (1<<3)
+
+#define SMA1303_DAC_DN_CONV_MASK (1<<2)
+#define SMA1303_DAC_DN_CONV_DISABLE (0<<2)
+#define SMA1303_DAC_DN_CONV_ENABLE (1<<2)
+
+#define SMA1303_SDO_IO_MASK (1<<1)
+#define SMA1303_HIGH_Z_LRCK_H (0<<1)
+#define SMA1303_HIGH_Z_LRCK_L (1<<1)
+
+#define SMA1303_SDO_OUTPUT2_MASK (1<<0)
+#define SMA1303_SDO_NORMAL (0<<0)
+#define SMA1303_SDO_OUTPUT_ONLY (1<<0)
+
+/* TOP_MAN2 : 0xA3 */
+#define SMA1303_MON_OSC_PLL_MASK (1<<7)
+#define SMA1303_PLL_SDO (0<<7)
+#define SMA1303_OSC_SDO (1<<7)
+
+#define SMA1303_TEST_CLKO_EN_MASK (1<<6)
+#define SMA1303_NORMAL_SDO (0<<6)
+#define SMA1303_CLK_OUT_SDO (1<<6)
+
+#define SMA1303_SDO_OUTPUT_MASK (1<<3)
+#define SMA1303_NORMAL_OUT (0<<3)
+#define SMA1303_HIGH_Z_OUT (1<<3)
+
+#define SMA1303_CLOCK_MON_MASK (1<<1)
+#define SMA1303_CLOCK_MON (0<<1)
+#define SMA1303_CLOCK_NOT_MON (1<<1)
+
+#define SMA1303_OSC_PD_MASK (1<<0)
+#define SMA1303_NORMAL_OPERATION_OSC (0<<0)
+#define SMA1303_POWER_DOWN_OSC (1<<0)
+
+/* TOP_MAN3 0xA4 */
+#define SMA1303_O_FORMAT_MASK (7<<5)
+#define SMA1303_O_FMT_LJ (1<<5)
+#define SMA1303_O_FMT_I2S (2<<5)
+#define SMA1303_O_FMT_TDM (4<<5)
+
+#define SMA1303_SCK_RATE_MASK (1<<3)
+#define SMA1303_SCK_64FS (0<<3)
+#define SMA1303_SCK_32FS (2<<3)
+
+#define SMA1303_LRCK_POL_MASK (1<<0)
+#define SMA1303_L_VALID (0<<0)
+#define SMA1303_R_VALID (1<<0)
+
+/* TDM1 FORMAT : 0xA5 */
+#define SMA1303_TDM_CLK_POL_MASK (1<<7)
+#define SMA1303_TDM_CLK_POL_RISE (0<<7)
+#define SMA1303_TDM_CLK_POL_FALL (1<<7)
+
+#define SMA1303_TDM_TX_MODE_MASK (1<<6)
+#define SMA1303_TDM_TX_MONO (0<<6)
+#define SMA1303_TDM_TX_STEREO (1<<6)
+
+#define SMA1303_TDM_SLOT1_RX_POS_MASK (7<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_0 (0<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_1 (1<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_2 (2<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_3 (3<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_4 (4<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_5 (5<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_6 (6<<3)
+#define SMA1303_TDM_SLOT1_RX_POS_7 (7<<3)
+
+#define SMA1303_TDM_SLOT2_RX_POS_MASK (7<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_0 (0<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_1 (1<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_2 (2<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_3 (3<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_4 (4<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_5 (5<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_6 (6<<0)
+#define SMA1303_TDM_SLOT2_RX_POS_7 (7<<0)
+
+/* TDM2 FORMAT : 0xA6 */
+#define SMA1303_TDM_DL_MASK (1<<7)
+#define SMA1303_TDM_DL_16 (0<<7)
+#define SMA1303_TDM_DL_32 (1<<7)
+
+#define SMA1303_TDM_N_SLOT_MASK (1<<6)
+#define SMA1303_TDM_N_SLOT_4 (0<<6)
+#define SMA1303_TDM_N_SLOT_8 (1<<6)
+
+#define SMA1303_TDM_SLOT1_TX_POS_MASK (7<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_0 (0<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_1 (1<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_2 (2<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_3 (3<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_4 (4<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_5 (5<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_6 (6<<3)
+#define SMA1303_TDM_SLOT1_TX_POS_7 (7<<3)
+
+#define SMA1303_TDM_SLOT2_TX_POS_MASK (7<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_0 (0<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_1 (1<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_2 (2<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_3 (3<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_4 (4<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_5 (5<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_6 (6<<0)
+#define SMA1303_TDM_SLOT2_TX_POS_7 (7<<0)
+
+/* STATUS1 : 0xFA */
+#define SMA1303_OT1_OK_STATUS (1<<7)
+#define SMA1303_OT2_OK_STATUS (1<<6)
+
+/* STATUS2 : 0xFB */
+#define SMA1303_OCP_SPK_STATUS (1<<5)
+#define SMA1303_OCP_BST_STATUS (1<<4)
+#define SMA1303_OTP_STAT_OK_0 (5<<1)
+#define SMA1303_OTP_STAT_OK_1 (2<<2)
+
+#define SMA1303_CLK_MON_STATUS (1<<0)
+
+/* DEVICE_INFO : 0xFF */
+#define SMA1303_DEVICE_ID (2<<3)
+#define SMA1303_UVLO_BST_STATUS (1<<2)
+#define SMA1303_REV_NUM_STATUS (3<<0)
+#define SMA1303_REV_NUM_TV0 (0<<0)
+#define SMA1303_REV_NUM_TV1 (1<<0)
+
+#endif