]> www.infradead.org Git - users/dwmw2/linux.git/commitdiff
ASoC: codecs: Add aw88081 amplifier driver
authorWeidong Wang <wangweidong.a@awinic.com>
Thu, 24 Oct 2024 09:03:24 +0000 (17:03 +0800)
committerMark Brown <broonie@kernel.org>
Fri, 1 Nov 2024 14:47:57 +0000 (14:47 +0000)
The driver is for amplifiers aw88081 of Awinic Technology
Corporation. The awinic AW88081 is an I2S/TDM input,
high efficiency digital Smart K audio amplifier

Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Reviewed-by: anish kumar <yesanishhere@gmail.com>
Link: https://patch.msgid.link/20241024090324.131731-3-wangweidong.a@awinic.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/Kconfig
sound/soc/codecs/Makefile
sound/soc/codecs/aw88081.c [new file with mode: 0644]
sound/soc/codecs/aw88081.h [new file with mode: 0644]

index d3cef4e497f3c81b3f59b4afe4ca36acb6a2e4bb..7dead36be02c4b8f742bef653a4f29931d50a11a 100644 (file)
@@ -57,6 +57,7 @@ config SND_SOC_ALL_CODECS
        imply SND_SOC_AW8738
        imply SND_SOC_AW87390
        imply SND_SOC_AW88395
+       imply SND_SOC_AW88081
        imply SND_SOC_AW88261
        imply SND_SOC_AW88399
        imply SND_SOC_BT_SCO
@@ -689,6 +690,17 @@ config SND_SOC_AW88261
          boost converter can be adjusted smartly according to
          the input amplitude.
 
+config SND_SOC_AW88081
+       tristate "Soc Audio for awinic aw88081"
+       depends on I2C
+       select REGMAP_I2C
+       select SND_SOC_AW88395_LIB
+       help
+         This option enables support for aw88081 Smart PA.
+         The awinic AW88081 is an I2S/TDM input, high efficiency
+         digital Smart K audio amplifier. Due to its 9uV noise
+         floor and ultra-low distortion, clean listening is guaranteed.
+
 config SND_SOC_AW87390
        tristate "Soc Audio for awinic aw87390"
        depends on I2C
index 2c69df06677e54e149ca848ccaf412e4b9c0f2c2..ea93968f6bf627bb6f2c8135a0919f56b26968b3 100644 (file)
@@ -49,6 +49,7 @@ snd-soc-arizona-y := arizona.o arizona-jack.o
 snd-soc-audio-iio-aux-y := audio-iio-aux.o
 snd-soc-aw8738-y := aw8738.o
 snd-soc-aw87390-y := aw87390.o
+snd-soc-aw88081-y := aw88081.o
 snd-soc-aw88395-lib-y := aw88395/aw88395_lib.o
 snd-soc-aw88395-y := aw88395/aw88395.o \
                        aw88395/aw88395_device.o
@@ -465,6 +466,7 @@ obj-$(CONFIG_SND_SOC_ARIZONA)       += snd-soc-arizona.o
 obj-$(CONFIG_SND_SOC_AUDIO_IIO_AUX)    += snd-soc-audio-iio-aux.o
 obj-$(CONFIG_SND_SOC_AW8738)   += snd-soc-aw8738.o
 obj-$(CONFIG_SND_SOC_AW87390)  += snd-soc-aw87390.o
+obj-$(CONFIG_SND_SOC_AW88081)  += snd-soc-aw88081.o
 obj-$(CONFIG_SND_SOC_AW88395_LIB) += snd-soc-aw88395-lib.o
 obj-$(CONFIG_SND_SOC_AW88395)  +=snd-soc-aw88395.o
 obj-$(CONFIG_SND_SOC_AW88261)  +=snd-soc-aw88261.o
diff --git a/sound/soc/codecs/aw88081.c b/sound/soc/codecs/aw88081.c
new file mode 100644 (file)
index 0000000..58b8e00
--- /dev/null
@@ -0,0 +1,1087 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw88081.c  --  AW88081 ALSA SoC Audio driver
+//
+// Copyright (c) 2024 awinic Technology CO., LTD
+//
+// Author: Weidong Wang <wangweidong.a@awinic.com>
+//
+
+#include <linux/firmware.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include "aw88081.h"
+#include "aw88395/aw88395_device.h"
+
+struct aw88081 {
+       struct aw_device *aw_pa;
+       struct mutex lock;
+       struct delayed_work start_work;
+       struct regmap *regmap;
+       struct aw_container *aw_cfg;
+
+       bool phase_sync;
+};
+
+static const struct regmap_config aw88081_regmap_config = {
+       .val_bits = 16,
+       .reg_bits = 8,
+       .max_register = AW88081_REG_MAX,
+       .reg_format_endian = REGMAP_ENDIAN_LITTLE,
+       .val_format_endian = REGMAP_ENDIAN_BIG,
+};
+
+static int aw88081_dev_get_iis_status(struct aw_device *aw_dev)
+{
+       unsigned int reg_val;
+       int ret;
+
+       ret = regmap_read(aw_dev->regmap, AW88081_SYSST_REG, &reg_val);
+       if (ret)
+               return ret;
+       if ((reg_val & AW88081_BIT_PLL_CHECK) != AW88081_BIT_PLL_CHECK) {
+               dev_err(aw_dev->dev, "check pll lock fail,reg_val:0x%04x", reg_val);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int aw88081_dev_check_mode1_pll(struct aw_device *aw_dev)
+{
+       int ret, i;
+
+       for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) {
+               ret = aw88081_dev_get_iis_status(aw_dev);
+               if (ret) {
+                       dev_err(aw_dev->dev, "mode1 iis signal check error");
+                       usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
+               } else {
+                       return 0;
+               }
+       }
+
+       return -EPERM;
+}
+
+static int aw88081_dev_check_mode2_pll(struct aw_device *aw_dev)
+{
+       unsigned int reg_val;
+       int ret, i;
+
+       ret = regmap_read(aw_dev->regmap, AW88081_PLLCTRL1_REG, &reg_val);
+       if (ret)
+               return ret;
+
+       reg_val &= (~AW88081_CCO_MUX_MASK);
+       if (reg_val == AW88081_CCO_MUX_DIVIDED_VALUE) {
+               dev_dbg(aw_dev->dev, "CCO_MUX is already divider");
+               return -EPERM;
+       }
+
+       /* change mode2 */
+       ret = regmap_update_bits(aw_dev->regmap, AW88081_PLLCTRL1_REG,
+                       ~AW88081_CCO_MUX_MASK, AW88081_CCO_MUX_DIVIDED_VALUE);
+       if (ret)
+               return ret;
+
+       for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) {
+               ret = aw88081_dev_get_iis_status(aw_dev);
+               if (ret) {
+                       dev_err(aw_dev->dev, "mode2 iis check error");
+                       usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
+               } else {
+                       break;
+               }
+       }
+
+       /* change mode1 */
+       ret = regmap_update_bits(aw_dev->regmap, AW88081_PLLCTRL1_REG,
+                       ~AW88081_CCO_MUX_MASK, AW88081_CCO_MUX_BYPASS_VALUE);
+       if (ret == 0) {
+               usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
+               for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) {
+                       ret = aw88081_dev_check_mode1_pll(aw_dev);
+                       if (ret) {
+                               dev_err(aw_dev->dev, "mode2 switch to mode1, iis check error");
+                               usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
+                       } else {
+                               break;
+                       }
+               }
+       }
+
+       return ret;
+}
+
+static int aw88081_dev_check_syspll(struct aw_device *aw_dev)
+{
+       int ret;
+
+       ret = aw88081_dev_check_mode1_pll(aw_dev);
+       if (ret) {
+               dev_dbg(aw_dev->dev, "mode1 check iis failed try switch to mode2 check");
+               ret = aw88081_dev_check_mode2_pll(aw_dev);
+               if (ret) {
+                       dev_err(aw_dev->dev, "mode2 check iis failed");
+                       return ret;
+               }
+       }
+
+       return 0;
+}
+
+static int aw88081_dev_check_sysst(struct aw_device *aw_dev)
+{
+       unsigned int check_val;
+       unsigned int reg_val;
+       unsigned int value;
+       int ret, i;
+
+       ret = regmap_read(aw_dev->regmap, AW88081_PWMCTRL4_REG, &reg_val);
+       if (ret)
+               return ret;
+
+       if (reg_val & (~AW88081_NOISE_GATE_EN_MASK))
+               check_val = AW88081_NO_SWS_SYSST_CHECK;
+       else
+               check_val = AW88081_SWS_SYSST_CHECK;
+
+       for (i = 0; i < AW88081_DEV_SYSST_CHECK_MAX; i++) {
+               ret = regmap_read(aw_dev->regmap, AW88081_SYSST_REG, &reg_val);
+               if (ret)
+                       return ret;
+
+               value = reg_val & (~AW88081_BIT_SYSST_CHECK_MASK) & check_val;
+               if (value != check_val) {
+                       dev_err(aw_dev->dev, "check sysst fail, reg_val=0x%04x, check:0x%x",
+                               reg_val, check_val);
+                       usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
+               } else {
+                       return 0;
+               }
+       }
+
+       return -EPERM;
+}
+
+static void aw88081_dev_i2s_tx_enable(struct aw_device *aw_dev, bool flag)
+{
+       if (flag)
+               regmap_update_bits(aw_dev->regmap, AW88081_I2SCTRL3_REG,
+                       ~AW88081_I2STXEN_MASK, AW88081_I2STXEN_ENABLE_VALUE);
+       else
+               regmap_update_bits(aw_dev->regmap, AW88081_I2SCTRL3_REG,
+                       ~AW88081_I2STXEN_MASK, AW88081_I2STXEN_DISABLE_VALUE);
+}
+
+static void aw88081_dev_pwd(struct aw_device *aw_dev, bool pwd)
+{
+       if (pwd)
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_PWDN_MASK, AW88081_PWDN_POWER_DOWN_VALUE);
+       else
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_PWDN_MASK, AW88081_PWDN_WORKING_VALUE);
+}
+
+static void aw88081_dev_amppd(struct aw_device *aw_dev, bool amppd)
+{
+       if (amppd)
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_EN_PA_MASK, AW88081_EN_PA_POWER_DOWN_VALUE);
+       else
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_EN_PA_MASK, AW88081_EN_PA_WORKING_VALUE);
+}
+
+static void aw88081_dev_clear_int_status(struct aw_device *aw_dev)
+{
+       unsigned int int_status;
+
+       /* read int status and clear */
+       regmap_read(aw_dev->regmap, AW88081_SYSINT_REG, &int_status);
+       /* make sure int status is clear */
+       regmap_read(aw_dev->regmap, AW88081_SYSINT_REG, &int_status);
+
+       dev_dbg(aw_dev->dev, "read interrupt reg = 0x%04x", int_status);
+}
+
+static void aw88081_dev_set_volume(struct aw_device *aw_dev, unsigned int value)
+{
+       struct aw_volume_desc *vol_desc = &aw_dev->volume_desc;
+       unsigned int volume;
+
+       volume = min((value + vol_desc->init_volume), (unsigned int)AW88081_MUTE_VOL);
+
+       regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL2_REG, ~AW88081_VOL_MASK, volume);
+}
+
+static void aw88081_dev_fade_in(struct aw_device *aw_dev)
+{
+       struct aw_volume_desc *desc = &aw_dev->volume_desc;
+       int fade_in_vol = desc->ctl_volume;
+       int fade_step = aw_dev->fade_step;
+       int i;
+
+       if (fade_step == 0 || aw_dev->fade_in_time == 0) {
+               aw88081_dev_set_volume(aw_dev, fade_in_vol);
+               return;
+       }
+
+       for (i = AW88081_MUTE_VOL; i >= fade_in_vol; i -= fade_step) {
+               aw88081_dev_set_volume(aw_dev, i);
+               usleep_range(aw_dev->fade_in_time, aw_dev->fade_in_time + 10);
+       }
+
+       if (i != fade_in_vol)
+               aw88081_dev_set_volume(aw_dev, fade_in_vol);
+}
+
+static void aw88081_dev_fade_out(struct aw_device *aw_dev)
+{
+       struct aw_volume_desc *desc = &aw_dev->volume_desc;
+       int fade_step = aw_dev->fade_step;
+       int i;
+
+       if (fade_step == 0 || aw_dev->fade_out_time == 0) {
+               aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL);
+               return;
+       }
+
+       for (i = desc->ctl_volume; i <= AW88081_MUTE_VOL; i += fade_step) {
+               aw88081_dev_set_volume(aw_dev, i);
+               usleep_range(aw_dev->fade_out_time, aw_dev->fade_out_time + 10);
+       }
+
+       if (i != AW88081_MUTE_VOL)
+               aw88081_dev_set_volume(aw_dev, AW88081_MUTE_VOL);
+}
+
+static void aw88081_dev_mute(struct aw_device *aw_dev, bool is_mute)
+{
+       if (is_mute) {
+               aw88081_dev_fade_out(aw_dev);
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_HMUTE_MASK, AW88081_HMUTE_ENABLE_VALUE);
+       } else {
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_HMUTE_MASK, AW88081_HMUTE_DISABLE_VALUE);
+               aw88081_dev_fade_in(aw_dev);
+       }
+}
+
+static void aw88081_dev_uls_hmute(struct aw_device *aw_dev, bool uls_hmute)
+{
+       if (uls_hmute)
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_ULS_HMUTE_MASK,
+                               AW88081_ULS_HMUTE_ENABLE_VALUE);
+       else
+               regmap_update_bits(aw_dev->regmap, AW88081_SYSCTRL_REG,
+                               ~AW88081_ULS_HMUTE_MASK,
+                               AW88081_ULS_HMUTE_DISABLE_VALUE);
+}
+
+static int aw88081_dev_reg_update(struct aw88081 *aw88081,
+                                       unsigned char *data, unsigned int len)
+{
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       struct aw_volume_desc *vol_desc = &aw_dev->volume_desc;
+       unsigned int read_vol;
+       int data_len, i, ret;
+       int16_t *reg_data;
+       u16 reg_val;
+       u8 reg_addr;
+
+       if (!len || !data) {
+               dev_err(aw_dev->dev, "reg data is null or len is 0");
+               return -EINVAL;
+       }
+
+       reg_data = (int16_t *)data;
+       data_len = len >> 1;
+
+       if (data_len & 0x1) {
+               dev_err(aw_dev->dev, "data len:%d unsupported", data_len);
+               return -EINVAL;
+       }
+
+       for (i = 0; i < data_len; i += 2) {
+               reg_addr = reg_data[i];
+               reg_val = reg_data[i + 1];
+
+               if (reg_addr == AW88081_SYSCTRL_REG) {
+                       reg_val &= ~(~AW88081_EN_PA_MASK |
+                                   ~AW88081_PWDN_MASK |
+                                   ~AW88081_HMUTE_MASK |
+                                   ~AW88081_ULS_HMUTE_MASK);
+
+                       reg_val |= AW88081_EN_PA_POWER_DOWN_VALUE |
+                                  AW88081_PWDN_POWER_DOWN_VALUE |
+                                  AW88081_HMUTE_ENABLE_VALUE |
+                                  AW88081_ULS_HMUTE_ENABLE_VALUE;
+               }
+
+               if (reg_addr == AW88081_SYSCTRL2_REG) {
+                       read_vol = (reg_val & (~AW88081_VOL_MASK)) >>
+                               AW88081_VOL_START_BIT;
+                       aw_dev->volume_desc.init_volume = read_vol;
+               }
+
+               /* i2stxen */
+               if (reg_addr == AW88081_I2SCTRL3_REG) {
+                       /* close tx */
+                       reg_val &= AW88081_I2STXEN_MASK;
+                       reg_val |= AW88081_I2STXEN_DISABLE_VALUE;
+               }
+
+               ret = regmap_write(aw_dev->regmap, reg_addr, reg_val);
+               if (ret)
+                       return ret;
+       }
+
+       if (aw_dev->prof_cur != aw_dev->prof_index)
+               vol_desc->ctl_volume = 0;
+
+       /* keep min volume */
+       aw88081_dev_set_volume(aw_dev, vol_desc->mute_volume);
+
+       return 0;
+}
+
+static int aw88081_dev_get_prof_name(struct aw_device *aw_dev, int index, char **prof_name)
+{
+       struct aw_prof_info *prof_info = &aw_dev->prof_info;
+       struct aw_prof_desc *prof_desc;
+
+       if ((index >= aw_dev->prof_info.count) || (index < 0)) {
+               dev_err(aw_dev->dev, "index[%d] overflow count[%d]",
+                       index, aw_dev->prof_info.count);
+               return -EINVAL;
+       }
+
+       prof_desc = &aw_dev->prof_info.prof_desc[index];
+
+       *prof_name = prof_info->prof_name_list[prof_desc->id];
+
+       return 0;
+}
+
+static int aw88081_dev_get_prof_data(struct aw_device *aw_dev, int index,
+                       struct aw_prof_desc **prof_desc)
+{
+       if ((index >= aw_dev->prof_info.count) || (index < 0)) {
+               dev_err(aw_dev->dev, "%s: index[%d] overflow count[%d]\n",
+                               __func__, index, aw_dev->prof_info.count);
+               return -EINVAL;
+       }
+
+       *prof_desc = &aw_dev->prof_info.prof_desc[index];
+
+       return 0;
+}
+
+static int aw88081_dev_fw_update(struct aw88081 *aw88081)
+{
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       struct aw_prof_desc *prof_index_desc;
+       struct aw_sec_data_desc *sec_desc;
+       char *prof_name;
+       int ret;
+
+       ret = aw88081_dev_get_prof_name(aw_dev, aw_dev->prof_index, &prof_name);
+       if (ret) {
+               dev_err(aw_dev->dev, "get prof name failed");
+               return -EINVAL;
+       }
+
+       dev_dbg(aw_dev->dev, "start update %s", prof_name);
+
+       ret = aw88081_dev_get_prof_data(aw_dev, aw_dev->prof_index, &prof_index_desc);
+       if (ret)
+               return ret;
+
+       /* update reg */
+       sec_desc = prof_index_desc->sec_desc;
+       ret = aw88081_dev_reg_update(aw88081, sec_desc[AW88395_DATA_TYPE_REG].data,
+                                       sec_desc[AW88395_DATA_TYPE_REG].len);
+       if (ret) {
+               dev_err(aw_dev->dev, "update reg failed");
+               return ret;
+       }
+
+       aw_dev->prof_cur = aw_dev->prof_index;
+
+       return 0;
+}
+
+static int aw88081_dev_start(struct aw88081 *aw88081)
+{
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       int ret;
+
+       if (aw_dev->status == AW88081_DEV_PW_ON) {
+               dev_dbg(aw_dev->dev, "already power on");
+               return 0;
+       }
+
+       /* power on */
+       aw88081_dev_pwd(aw_dev, false);
+       usleep_range(AW88081_2000_US, AW88081_2000_US + 10);
+
+       ret = aw88081_dev_check_syspll(aw_dev);
+       if (ret) {
+               dev_err(aw_dev->dev, "pll check failed cannot start");
+               goto pll_check_fail;
+       }
+
+       /* amppd on */
+       aw88081_dev_amppd(aw_dev, false);
+       usleep_range(AW88081_1000_US, AW88081_1000_US + 50);
+
+       /* check i2s status */
+       ret = aw88081_dev_check_sysst(aw_dev);
+       if (ret) {
+               dev_err(aw_dev->dev, "sysst check failed");
+               goto sysst_check_fail;
+       }
+
+       /* enable tx feedback */
+       aw88081_dev_i2s_tx_enable(aw_dev, true);
+
+       /* close uls mute */
+       aw88081_dev_uls_hmute(aw_dev, false);
+
+       /* close mute */
+       aw88081_dev_mute(aw_dev, false);
+
+       /* clear inturrupt */
+       aw88081_dev_clear_int_status(aw_dev);
+       aw_dev->status = AW88081_DEV_PW_ON;
+
+       return 0;
+
+sysst_check_fail:
+       aw88081_dev_i2s_tx_enable(aw_dev, false);
+       aw88081_dev_clear_int_status(aw_dev);
+       aw88081_dev_amppd(aw_dev, true);
+pll_check_fail:
+       aw88081_dev_pwd(aw_dev, true);
+       aw_dev->status = AW88081_DEV_PW_OFF;
+
+       return ret;
+}
+
+static int aw88081_dev_stop(struct aw_device *aw_dev)
+{
+       if (aw_dev->status == AW88081_DEV_PW_OFF) {
+               dev_dbg(aw_dev->dev, "already power off");
+               return 0;
+       }
+
+       aw_dev->status = AW88081_DEV_PW_OFF;
+
+       /* clear inturrupt */
+       aw88081_dev_clear_int_status(aw_dev);
+
+       aw88081_dev_uls_hmute(aw_dev, true);
+       /* set mute */
+       aw88081_dev_mute(aw_dev, true);
+
+       /* close tx feedback */
+       aw88081_dev_i2s_tx_enable(aw_dev, false);
+       usleep_range(AW88081_1000_US, AW88081_1000_US + 100);
+
+       /* enable amppd */
+       aw88081_dev_amppd(aw_dev, true);
+
+       /* set power down */
+       aw88081_dev_pwd(aw_dev, true);
+
+       return 0;
+}
+
+static int aw88081_reg_update(struct aw88081 *aw88081, bool force)
+{
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       int ret;
+
+       if (force) {
+               ret = regmap_write(aw_dev->regmap,
+                                       AW88081_ID_REG, AW88081_SOFT_RESET_VALUE);
+               if (ret)
+                       return ret;
+
+               ret = aw88081_dev_fw_update(aw88081);
+               if (ret)
+                       return ret;
+       } else {
+               if (aw_dev->prof_cur != aw_dev->prof_index) {
+                       ret = aw88081_dev_fw_update(aw88081);
+                       if (ret)
+                               return ret;
+               }
+       }
+
+       aw_dev->prof_cur = aw_dev->prof_index;
+
+       return 0;
+}
+
+static void aw88081_start_pa(struct aw88081 *aw88081)
+{
+       int ret, i;
+
+       for (i = 0; i < AW88081_START_RETRIES; i++) {
+               ret = aw88081_reg_update(aw88081, aw88081->phase_sync);
+               if (ret) {
+                       dev_err(aw88081->aw_pa->dev, "fw update failed, cnt:%d\n", i);
+                       continue;
+               }
+               ret = aw88081_dev_start(aw88081);
+               if (ret) {
+                       dev_err(aw88081->aw_pa->dev, "aw88081 device start failed. retry = %d", i);
+                       continue;
+               } else {
+                       dev_dbg(aw88081->aw_pa->dev, "start success\n");
+                       break;
+               }
+       }
+}
+
+static void aw88081_startup_work(struct work_struct *work)
+{
+       struct aw88081 *aw88081 =
+               container_of(work, struct aw88081, start_work.work);
+
+       mutex_lock(&aw88081->lock);
+       aw88081_start_pa(aw88081);
+       mutex_unlock(&aw88081->lock);
+}
+
+static void aw88081_start(struct aw88081 *aw88081, bool sync_start)
+{
+       if (aw88081->aw_pa->fw_status != AW88081_DEV_FW_OK)
+               return;
+
+       if (aw88081->aw_pa->status == AW88081_DEV_PW_ON)
+               return;
+
+       if (sync_start == AW88081_SYNC_START)
+               aw88081_start_pa(aw88081);
+       else
+               queue_delayed_work(system_wq,
+                       &aw88081->start_work,
+                       AW88081_START_WORK_DELAY_MS);
+}
+
+static struct snd_soc_dai_driver aw88081_dai[] = {
+       {
+               .name = "aw88081-aif",
+               .id = 1,
+               .playback = {
+                       .stream_name = "Speaker_Playback",
+                       .channels_min = 1,
+                       .channels_max = 2,
+                       .rates = AW88081_RATES,
+                       .formats = AW88081_FORMATS,
+               },
+               .capture = {
+                       .stream_name = "Speaker_Capture",
+                       .channels_min = 1,
+                       .channels_max = 2,
+                       .rates = AW88081_RATES,
+                       .formats = AW88081_FORMATS,
+               },
+       },
+};
+
+static int aw88081_get_fade_in_time(struct snd_kcontrol *kcontrol,
+       struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
+       struct aw_device *aw_dev = aw88081->aw_pa;
+
+       ucontrol->value.integer.value[0] = aw_dev->fade_in_time;
+
+       return 0;
+}
+
+static int aw88081_set_fade_in_time(struct snd_kcontrol *kcontrol,
+       struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
+       struct soc_mixer_control *mc =
+               (struct soc_mixer_control *)kcontrol->private_value;
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       int time;
+
+       time = ucontrol->value.integer.value[0];
+
+       if (time < mc->min || time > mc->max)
+               return -EINVAL;
+
+       if (time != aw_dev->fade_in_time) {
+               aw_dev->fade_in_time = time;
+               return 1;
+       }
+
+       return 0;
+}
+
+static int aw88081_get_fade_out_time(struct snd_kcontrol *kcontrol,
+       struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
+       struct aw_device *aw_dev = aw88081->aw_pa;
+
+       ucontrol->value.integer.value[0] = aw_dev->fade_out_time;
+
+       return 0;
+}
+
+static int aw88081_set_fade_out_time(struct snd_kcontrol *kcontrol,
+       struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
+       struct soc_mixer_control *mc =
+               (struct soc_mixer_control *)kcontrol->private_value;
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       int time;
+
+       time = ucontrol->value.integer.value[0];
+       if (time < mc->min || time > mc->max)
+               return -EINVAL;
+
+       if (time != aw_dev->fade_out_time) {
+               aw_dev->fade_out_time = time;
+               return 1;
+       }
+
+       return 0;
+}
+
+static int aw88081_dev_set_profile_index(struct aw_device *aw_dev, int index)
+{
+       /* check the index whether is valid */
+       if ((index >= aw_dev->prof_info.count) || (index < 0))
+               return -EINVAL;
+       /* check the index whether change */
+       if (aw_dev->prof_index == index)
+               return -EPERM;
+
+       aw_dev->prof_index = index;
+
+       return 0;
+}
+
+static int aw88081_profile_info(struct snd_kcontrol *kcontrol,
+                        struct snd_ctl_elem_info *uinfo)
+{
+       struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
+       char *prof_name;
+       int count, ret;
+
+       uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+       uinfo->count = 1;
+
+       count = aw88081->aw_pa->prof_info.count;
+       if (count <= 0) {
+               uinfo->value.enumerated.items = 0;
+               return 0;
+       }
+
+       uinfo->value.enumerated.items = count;
+
+       if (uinfo->value.enumerated.item >= count)
+               uinfo->value.enumerated.item = count - 1;
+
+       count = uinfo->value.enumerated.item;
+
+       ret = aw88081_dev_get_prof_name(aw88081->aw_pa, count, &prof_name);
+       if (ret) {
+               strscpy(uinfo->value.enumerated.name, "null",
+                                               sizeof(uinfo->value.enumerated.name));
+               return 0;
+       }
+
+       strscpy(uinfo->value.enumerated.name, prof_name, sizeof(uinfo->value.enumerated.name));
+
+       return 0;
+}
+
+static int aw88081_profile_get(struct snd_kcontrol *kcontrol,
+                       struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
+
+       ucontrol->value.integer.value[0] = aw88081->aw_pa->prof_index;
+
+       return 0;
+}
+
+static int aw88081_profile_set(struct snd_kcontrol *kcontrol,
+               struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
+       int ret;
+
+       /* pa stop or stopping just set profile */
+       mutex_lock(&aw88081->lock);
+       ret = aw88081_dev_set_profile_index(aw88081->aw_pa, ucontrol->value.integer.value[0]);
+       if (ret) {
+               dev_dbg(codec->dev, "profile index does not change");
+               mutex_unlock(&aw88081->lock);
+               return 0;
+       }
+
+       if (aw88081->aw_pa->status) {
+               aw88081_dev_stop(aw88081->aw_pa);
+               aw88081_start(aw88081, AW88081_SYNC_START);
+       }
+
+       mutex_unlock(&aw88081->lock);
+
+       return 1;
+}
+
+static int aw88081_volume_get(struct snd_kcontrol *kcontrol,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
+       struct aw_volume_desc *vol_desc = &aw88081->aw_pa->volume_desc;
+
+       ucontrol->value.integer.value[0] = vol_desc->ctl_volume;
+
+       return 0;
+}
+
+static int aw88081_volume_set(struct snd_kcontrol *kcontrol,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
+       struct aw_volume_desc *vol_desc = &aw88081->aw_pa->volume_desc;
+       struct soc_mixer_control *mc =
+               (struct soc_mixer_control *)kcontrol->private_value;
+       int value;
+
+       value = ucontrol->value.integer.value[0];
+
+       if (value < mc->min || value > mc->max)
+               return -EINVAL;
+
+       if (vol_desc->ctl_volume != value) {
+               vol_desc->ctl_volume = value;
+               aw88081_dev_set_volume(aw88081->aw_pa, vol_desc->ctl_volume);
+               return 1;
+       }
+
+       return 0;
+}
+
+static int aw88081_get_fade_step(struct snd_kcontrol *kcontrol,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
+
+       ucontrol->value.integer.value[0] = aw88081->aw_pa->fade_step;
+
+       return 0;
+}
+
+static int aw88081_set_fade_step(struct snd_kcontrol *kcontrol,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(codec);
+       struct soc_mixer_control *mc =
+               (struct soc_mixer_control *)kcontrol->private_value;
+       int value;
+
+       value = ucontrol->value.integer.value[0];
+       if (value < mc->min || value > mc->max)
+               return -EINVAL;
+
+       if (aw88081->aw_pa->fade_step != value) {
+               aw88081->aw_pa->fade_step = value;
+               return 1;
+       }
+
+       return 0;
+}
+
+static const struct snd_kcontrol_new aw88081_controls[] = {
+       SOC_SINGLE_EXT("PCM Playback Volume", AW88081_SYSCTRL2_REG,
+               0, AW88081_MUTE_VOL, 0, aw88081_volume_get,
+               aw88081_volume_set),
+       SOC_SINGLE_EXT("Fade Step", 0, 0, AW88081_MUTE_VOL, 0,
+               aw88081_get_fade_step, aw88081_set_fade_step),
+       SOC_SINGLE_EXT("Volume Ramp Up Step", 0, 0, FADE_TIME_MAX, 0,
+               aw88081_get_fade_in_time, aw88081_set_fade_in_time),
+       SOC_SINGLE_EXT("Volume Ramp Down Step", 0, 0, FADE_TIME_MAX, 0,
+               aw88081_get_fade_out_time, aw88081_set_fade_out_time),
+       AW88081_PROFILE_EXT("Profile Set", aw88081_profile_info,
+               aw88081_profile_get, aw88081_profile_set),
+};
+
+static void aw88081_parse_channel_dt(struct aw88081 *aw88081)
+{
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       struct device_node *np = aw_dev->dev->of_node;
+       u32 channel_value = AW88081_DEV_DEFAULT_CH;
+
+       of_property_read_u32(np, "awinic,audio-channel", &channel_value);
+       aw88081->phase_sync = of_property_read_bool(np, "awinic,sync-flag");
+
+       aw_dev->channel = channel_value;
+}
+
+static int aw88081_init(struct aw88081 *aw88081, struct i2c_client *i2c, struct regmap *regmap)
+{
+       struct aw_device *aw_dev;
+       unsigned int chip_id;
+       int ret;
+
+       /* read chip id */
+       ret = regmap_read(regmap, AW88081_ID_REG, &chip_id);
+       if (ret) {
+               dev_err(&i2c->dev, "%s read chipid error. ret = %d", __func__, ret);
+               return ret;
+       }
+       if (chip_id != AW88081_CHIP_ID) {
+               dev_err(&i2c->dev, "unsupported device");
+               return -ENXIO;
+       }
+
+       dev_dbg(&i2c->dev, "chip id = %x\n", chip_id);
+
+       aw_dev = devm_kzalloc(&i2c->dev, sizeof(*aw_dev), GFP_KERNEL);
+       if (!aw_dev)
+               return -ENOMEM;
+
+       aw88081->aw_pa = aw_dev;
+       aw_dev->i2c = i2c;
+       aw_dev->regmap = regmap;
+       aw_dev->dev = &i2c->dev;
+       aw_dev->chip_id = AW88081_CHIP_ID;
+       aw_dev->acf = NULL;
+       aw_dev->prof_info.prof_desc = NULL;
+       aw_dev->prof_info.prof_type = AW88395_DEV_NONE_TYPE_ID;
+       aw_dev->fade_step = AW88081_VOLUME_STEP_DB;
+       aw_dev->volume_desc.mute_volume = AW88081_MUTE_VOL;
+       aw88081_parse_channel_dt(aw88081);
+
+       return 0;
+}
+
+static int aw88081_dev_init(struct aw88081 *aw88081, struct aw_container *aw_cfg)
+{
+       struct aw_device *aw_dev = aw88081->aw_pa;
+       int ret;
+
+       ret = aw88395_dev_cfg_load(aw_dev, aw_cfg);
+       if (ret) {
+               dev_err(aw_dev->dev, "aw_dev acf parse failed");
+               return -EINVAL;
+       }
+
+       ret = regmap_write(aw_dev->regmap, AW88081_ID_REG, AW88081_SOFT_RESET_VALUE);
+       if (ret)
+               return ret;
+
+       aw_dev->fade_in_time = AW88081_500_US;
+       aw_dev->fade_out_time = AW88081_500_US;
+       aw_dev->prof_cur = AW88081_INIT_PROFILE;
+       aw_dev->prof_index = AW88081_INIT_PROFILE;
+
+       ret = aw88081_dev_fw_update(aw88081);
+       if (ret) {
+               dev_err(aw_dev->dev, "fw update failed ret = %d\n", ret);
+               return ret;
+       }
+
+       aw88081_dev_clear_int_status(aw_dev);
+
+       aw88081_dev_uls_hmute(aw_dev, true);
+
+       aw88081_dev_mute(aw_dev, true);
+
+       usleep_range(AW88081_5000_US, AW88081_5000_US + 10);
+
+       aw88081_dev_i2s_tx_enable(aw_dev, false);
+
+       usleep_range(AW88081_1000_US, AW88081_1000_US + 100);
+
+       aw88081_dev_amppd(aw_dev, true);
+
+       aw88081_dev_pwd(aw_dev, true);
+
+       return 0;
+}
+
+static int aw88081_request_firmware_file(struct aw88081 *aw88081)
+{
+       const struct firmware *cont = NULL;
+       int ret;
+
+       aw88081->aw_pa->fw_status = AW88081_DEV_FW_FAILED;
+
+       ret = request_firmware(&cont, AW88081_ACF_FILE, aw88081->aw_pa->dev);
+       if (ret)
+               return ret;
+
+       dev_dbg(aw88081->aw_pa->dev, "loaded %s - size: %zu\n",
+                       AW88081_ACF_FILE, cont ? cont->size : 0);
+
+       aw88081->aw_cfg = devm_kzalloc(aw88081->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL);
+       if (!aw88081->aw_cfg) {
+               release_firmware(cont);
+               return -ENOMEM;
+       }
+       aw88081->aw_cfg->len = (int)cont->size;
+       memcpy(aw88081->aw_cfg->data, cont->data, cont->size);
+       release_firmware(cont);
+
+       ret = aw88395_dev_load_acf_check(aw88081->aw_pa, aw88081->aw_cfg);
+       if (ret)
+               return ret;
+
+       mutex_lock(&aw88081->lock);
+       ret = aw88081_dev_init(aw88081, aw88081->aw_cfg);
+       mutex_unlock(&aw88081->lock);
+
+       return ret;
+}
+
+static int aw88081_playback_event(struct snd_soc_dapm_widget *w,
+                               struct snd_kcontrol *k, int event)
+{
+       struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
+
+       mutex_lock(&aw88081->lock);
+       switch (event) {
+       case SND_SOC_DAPM_PRE_PMU:
+               aw88081_start(aw88081, AW88081_ASYNC_START);
+               break;
+       case SND_SOC_DAPM_POST_PMD:
+               aw88081_dev_stop(aw88081->aw_pa);
+               break;
+       default:
+               break;
+       }
+       mutex_unlock(&aw88081->lock);
+
+       return 0;
+}
+
+static const struct snd_soc_dapm_widget aw88081_dapm_widgets[] = {
+        /* playback */
+       SND_SOC_DAPM_AIF_IN_E("AIF_RX", "Speaker_Playback", 0, SND_SOC_NOPM, 0, 0,
+                                       aw88081_playback_event,
+                                       SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+       SND_SOC_DAPM_OUTPUT("DAC Output"),
+
+       /* capture */
+       SND_SOC_DAPM_AIF_OUT("AIF_TX", "Speaker_Capture", 0, SND_SOC_NOPM, 0, 0),
+       SND_SOC_DAPM_INPUT("ADC Input"),
+};
+
+static const struct snd_soc_dapm_route aw88081_audio_map[] = {
+       {"DAC Output", NULL, "AIF_RX"},
+       {"AIF_TX", NULL, "ADC Input"},
+};
+
+static int aw88081_codec_probe(struct snd_soc_component *component)
+{
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(component);
+       int ret;
+
+       INIT_DELAYED_WORK(&aw88081->start_work, aw88081_startup_work);
+
+       ret = aw88081_request_firmware_file(aw88081);
+       if (ret)
+               dev_err(aw88081->aw_pa->dev, "%s: request firmware failed\n", __func__);
+
+       return ret;
+}
+
+static void aw88081_codec_remove(struct snd_soc_component *aw_codec)
+{
+       struct aw88081 *aw88081 = snd_soc_component_get_drvdata(aw_codec);
+
+       cancel_delayed_work_sync(&aw88081->start_work);
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_aw88081 = {
+       .probe = aw88081_codec_probe,
+       .remove = aw88081_codec_remove,
+       .dapm_widgets = aw88081_dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(aw88081_dapm_widgets),
+       .dapm_routes = aw88081_audio_map,
+       .num_dapm_routes = ARRAY_SIZE(aw88081_audio_map),
+       .controls = aw88081_controls,
+       .num_controls = ARRAY_SIZE(aw88081_controls),
+};
+
+static int aw88081_i2c_probe(struct i2c_client *i2c)
+{
+       struct aw88081 *aw88081;
+       int ret;
+
+       ret = i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C);
+       if (!ret)
+               return dev_err_probe(&i2c->dev, -ENXIO, "check_functionality failed");
+
+       aw88081 = devm_kzalloc(&i2c->dev, sizeof(*aw88081), GFP_KERNEL);
+       if (!aw88081)
+               return -ENOMEM;
+
+       mutex_init(&aw88081->lock);
+
+       i2c_set_clientdata(i2c, aw88081);
+
+       aw88081->regmap = devm_regmap_init_i2c(i2c, &aw88081_regmap_config);
+       if (IS_ERR(aw88081->regmap))
+               return dev_err_probe(&i2c->dev, PTR_ERR(aw88081->regmap),
+                                               "failed to init regmap\n");
+
+       /* aw pa init */
+       ret = aw88081_init(aw88081, i2c, aw88081->regmap);
+       if (ret)
+               return ret;
+
+       return devm_snd_soc_register_component(&i2c->dev,
+                       &soc_codec_dev_aw88081,
+                       aw88081_dai, ARRAY_SIZE(aw88081_dai));
+}
+
+static const struct i2c_device_id aw88081_i2c_id[] = {
+       { AW88081_I2C_NAME },
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, aw88081_i2c_id);
+
+static struct i2c_driver aw88081_i2c_driver = {
+       .driver = {
+               .name = AW88081_I2C_NAME,
+       },
+       .probe = aw88081_i2c_probe,
+       .id_table = aw88081_i2c_id,
+};
+module_i2c_driver(aw88081_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC AW88081 Smart PA Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/aw88081.h b/sound/soc/codecs/aw88081.h
new file mode 100644 (file)
index 0000000..b4bf728
--- /dev/null
@@ -0,0 +1,286 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw88081.h  --  AW88081 ALSA SoC Audio driver
+//
+// Copyright (c) 2024 awinic Technology CO., LTD
+//
+// Author: Weidong Wang <wangweidong.a@awinic.com>
+//
+
+#ifndef __AW88081_H__
+#define __AW88081_H__
+
+#define AW88081_ID_REG                 (0x00)
+#define AW88081_SYSST_REG              (0x01)
+#define AW88081_SYSINT_REG             (0x02)
+#define AW88081_SYSINTM_REG            (0x03)
+#define AW88081_SYSCTRL_REG            (0x04)
+#define AW88081_SYSCTRL2_REG           (0x05)
+#define AW88081_I2SCTRL1_REG           (0x06)
+#define AW88081_I2SCTRL2_REG           (0x07)
+#define AW88081_I2SCTRL3_REG           (0x08)
+#define AW88081_DACCFG1_REG            (0x09)
+#define AW88081_DACCFG2_REG            (0x0A)
+#define AW88081_DACCFG3_REG            (0x0B)
+#define AW88081_DACCFG4_REG            (0x0C)
+#define AW88081_DACCFG5_REG            (0x0D)
+#define AW88081_DACCFG6_REG            (0x0E)
+#define AW88081_DACCFG7_REG            (0x11)
+#define AW88081_PWMCTRL1_REG           (0x13)
+#define AW88081_PWMCTRL2_REG           (0x14)
+#define AW88081_PWMCTRL3_REG           (0x15)
+#define AW88081_PWMCTRL4_REG           (0x16)
+#define AW88081_I2SCFG1_REG            (0x17)
+#define AW88081_DBGCTRL_REG            (0x18)
+#define AW88081_PDMCTRL_REG            (0x19)
+#define AW88081_DACST_REG              (0x20)
+#define AW88081_PATTERNST_REG          (0x21)
+#define AW88081_I2SINT_REG             (0x26)
+#define AW88081_I2SCAPCNT_REG          (0x27)
+#define AW88081_ANASTA1_REG            (0x28)
+#define AW88081_ANASTA2_REG            (0x29)
+#define AW88081_ANASTA3_REG            (0x2A)
+#define AW88081_VBAT_REG               (0x21)
+#define AW88081_TEMP_REG               (0x22)
+#define AW88081_PVDD_REG               (0x23)
+#define AW88081_ISNDAT_REG             (0x24)
+#define AW88081_VSNDAT_REG             (0x25)
+#define AW88081_DSMCFG1_REG            (0x30)
+#define AW88081_DSMCFG2_REG            (0x31)
+#define AW88081_DSMCFG3_REG            (0x32)
+#define AW88081_DSMCFG4_REG            (0x33)
+#define AW88081_DSMCFG5_REG            (0x34)
+#define AW88081_DSMCFG6_REG            (0x35)
+#define AW88081_DSMCFG7_REG            (0x36)
+#define AW88081_DSMCFG8_REG            (0x37)
+#define AW88081_TESTIN_REG             (0x38)
+#define AW88081_TESTOUT_REG            (0x39)
+#define AW88081_BOPCTRL1_REG           (0x40)
+#define AW88081_BOPCTRL2_REG           (0x41)
+#define AW88081_BOPCTRL3_REG           (0x42)
+#define AW88081_BOPSTA_REG             (0x43)
+#define AW88081_PLLCTRL1_REG           (0x54)
+#define AW88081_PLLCTRL2_REG           (0x55)
+#define AW88081_PLLCTRL3_REG           (0x56)
+#define AW88081_CDACTRL1_REG           (0x57)
+#define AW88081_CDACTRL2_REG           (0x58)
+#define AW88081_CDACTRL3_REG           (0x59)
+#define AW88081_DITHERCFG1_REG         (0x5A)
+#define AW88081_DITHERCFG2_REG         (0x5B)
+#define AW88081_DITHERCFG3_REG         (0x5C)
+#define AW88081_TM_REG                 (0x6E)
+#define AW88081_TM2_REG                (0x6F)
+#define AW88081_TESTCTRL1_REG          (0x70)
+#define AW88081_TESTCTRL2_REG          (0x71)
+
+#define AW88081_REG_MAX                (0x72)
+
+#define AW88081_UVLS_START_BIT         (14)
+#define AW88081_UVLS_UVLO              (1)
+#define AW88081_UVLS_UVLO_VALUE        \
+       (AW88081_UVLS_UVLO << AW88081_UVLS_START_BIT)
+
+#define AW88081_SWS_START_BIT          (8)
+#define AW88081_SWS_SWITCHING          (1)
+#define AW88081_SWS_SWITCHING_VALUE    \
+       (AW88081_SWS_SWITCHING << AW88081_SWS_START_BIT)
+
+#define AW88081_NOCLKS_START_BIT       (5)
+#define AW88081_NOCLKS_NO_CLOCK        (1)
+#define AW88081_NOCLKS_NO_CLOCK_VALUE  \
+       (AW88081_NOCLKS_NO_CLOCK << AW88081_NOCLKS_START_BIT)
+
+#define AW88081_CLKS_START_BIT         (4)
+#define AW88081_CLKS_STABLE            (1)
+#define AW88081_CLKS_STABLE_VALUE      \
+       (AW88081_CLKS_STABLE << AW88081_CLKS_START_BIT)
+
+#define AW88081_OCDS_START_BIT         (3)
+#define AW88081_OCDS_OC                (1)
+#define AW88081_OCDS_OC_VALUE          \
+       (AW88081_OCDS_OC << AW88081_OCDS_START_BIT)
+
+#define AW88081_OTHS_START_BIT         (1)
+#define AW88081_OTHS_OT                (1)
+#define AW88081_OTHS_OT_VALUE          \
+       (AW88081_OTHS_OT << AW88081_OTHS_START_BIT)
+
+#define AW88081_PLLS_START_BIT         (0)
+#define AW88081_PLLS_LOCKED            (1)
+#define AW88081_PLLS_LOCKED_VALUE      \
+       (AW88081_PLLS_LOCKED << AW88081_PLLS_START_BIT)
+
+#define AW88081_BIT_PLL_CHECK \
+               (AW88081_CLKS_STABLE_VALUE | \
+               AW88081_PLLS_LOCKED_VALUE)
+
+#define AW88081_BIT_SYSST_CHECK_MASK \
+               (~(AW88081_UVLS_UVLO_VALUE | \
+               AW88081_SWS_SWITCHING_VALUE | \
+               AW88081_NOCLKS_NO_CLOCK_VALUE | \
+               AW88081_CLKS_STABLE_VALUE | \
+               AW88081_OCDS_OC_VALUE | \
+               AW88081_OTHS_OT_VALUE | \
+               AW88081_PLLS_LOCKED_VALUE))
+
+#define AW88081_NO_SWS_SYSST_CHECK \
+               (AW88081_CLKS_STABLE_VALUE | \
+               AW88081_PLLS_LOCKED_VALUE)
+
+#define AW88081_SWS_SYSST_CHECK \
+       (AW88081_SWS_SWITCHING_VALUE | \
+       AW88081_CLKS_STABLE_VALUE | \
+       AW88081_PLLS_LOCKED_VALUE)
+
+#define AW88081_ULS_HMUTE_START_BIT    (14)
+#define AW88081_ULS_HMUTE_BITS_LEN     (1)
+#define AW88081_ULS_HMUTE_MASK         \
+       (~(((1<<AW88081_ULS_HMUTE_BITS_LEN)-1) << AW88081_ULS_HMUTE_START_BIT))
+
+#define AW88081_ULS_HMUTE_DISABLE      (0)
+#define AW88081_ULS_HMUTE_DISABLE_VALUE        \
+       (AW88081_ULS_HMUTE_DISABLE << AW88081_ULS_HMUTE_START_BIT)
+
+#define AW88081_ULS_HMUTE_ENABLE       (1)
+#define AW88081_ULS_HMUTE_ENABLE_VALUE \
+       (AW88081_ULS_HMUTE_ENABLE << AW88081_ULS_HMUTE_START_BIT)
+
+#define AW88081_HMUTE_START_BIT        (8)
+#define AW88081_HMUTE_BITS_LEN         (1)
+#define AW88081_HMUTE_MASK             \
+       (~(((1<<AW88081_HMUTE_BITS_LEN)-1) << AW88081_HMUTE_START_BIT))
+
+#define AW88081_HMUTE_DISABLE          (0)
+#define AW88081_HMUTE_DISABLE_VALUE    \
+       (AW88081_HMUTE_DISABLE << AW88081_HMUTE_START_BIT)
+
+#define AW88081_HMUTE_ENABLE           (1)
+#define AW88081_HMUTE_ENABLE_VALUE     \
+       (AW88081_HMUTE_ENABLE << AW88081_HMUTE_START_BIT)
+
+#define AW88081_EN_PA_START_BIT        (1)
+#define AW88081_EN_PA_BITS_LEN         (1)
+#define AW88081_EN_PA_MASK             \
+       (~(((1<<AW88081_EN_PA_BITS_LEN)-1) << AW88081_EN_PA_START_BIT))
+
+#define AW88081_EN_PA_WORKING          (1)
+#define AW88081_EN_PA_WORKING_VALUE    \
+       (AW88081_EN_PA_WORKING << AW88081_EN_PA_START_BIT)
+
+#define AW88081_EN_PA_POWER_DOWN       (0)
+#define AW88081_EN_PA_POWER_DOWN_VALUE \
+       (AW88081_EN_PA_POWER_DOWN << AW88081_EN_PA_START_BIT)
+
+#define AW88081_PWDN_START_BIT         (0)
+#define AW88081_PWDN_BITS_LEN          (1)
+#define AW88081_PWDN_MASK              \
+       (~(((1<<AW88081_PWDN_BITS_LEN)-1) << AW88081_PWDN_START_BIT))
+
+#define AW88081_PWDN_WORKING           (0)
+#define AW88081_PWDN_WORKING_VALUE     \
+       (AW88081_PWDN_WORKING << AW88081_PWDN_START_BIT)
+
+#define AW88081_PWDN_POWER_DOWN        (1)
+#define AW88081_PWDN_POWER_DOWN_VALUE  \
+       (AW88081_PWDN_POWER_DOWN << AW88081_PWDN_START_BIT)
+
+#define AW88081_VOL_START_BIT          (0)
+#define AW88081_VOL_BITS_LEN           (10)
+#define AW88081_VOL_MASK               \
+       (~(((1<<AW88081_VOL_BITS_LEN)-1) << AW88081_VOL_START_BIT))
+
+#define AW88081_VOLUME_STEP_DB         (64)
+#define AW88081_MUTE_VOL               (1023)
+
+#define AW88081_I2STXEN_START_BIT      (6)
+#define AW88081_I2STXEN_BITS_LEN       (1)
+#define AW88081_I2STXEN_MASK           \
+       (~(((1<<AW88081_I2STXEN_BITS_LEN)-1) << AW88081_I2STXEN_START_BIT))
+
+#define AW88081_I2STXEN_DISABLE        (0)
+#define AW88081_I2STXEN_DISABLE_VALUE  \
+       (AW88081_I2STXEN_DISABLE << AW88081_I2STXEN_START_BIT)
+
+#define AW88081_I2STXEN_ENABLE         (1)
+#define AW88081_I2STXEN_ENABLE_VALUE   \
+       (AW88081_I2STXEN_ENABLE << AW88081_I2STXEN_START_BIT)
+
+#define AW88081_NOISE_GATE_EN_START_BIT        (13)
+#define AW88081_NOISE_GATE_EN_BITS_LEN (1)
+#define AW88081_NOISE_GATE_EN_MASK     \
+               (~(((1<<AW88081_NOISE_GATE_EN_BITS_LEN)-1) << AW88081_NOISE_GATE_EN_START_BIT))
+
+#define AW88081_NOISE_GATE_EN_DISABLE  (0)
+#define AW88081_NOISE_GATE_EN_DISABLE_VALUE    \
+               (AW88081_NOISE_GATE_EN_DISABLE << AW88081_NOISE_GATE_EN_START_BIT)
+
+#define AW88081_NOISE_GATE_EN_ENABLE   (1)
+#define AW88081_NOISE_GATE_EN_ENABLE_VALUE     \
+               (AW88081_NOISE_GATE_EN_ENABLE << AW88081_NOISE_GATE_EN_START_BIT)
+
+#define AW88081_CCO_MUX_START_BIT      (13)
+#define AW88081_CCO_MUX_BITS_LEN       (1)
+#define AW88081_CCO_MUX_MASK           \
+       (~(((1<<AW88081_CCO_MUX_BITS_LEN)-1) << AW88081_CCO_MUX_START_BIT))
+
+#define AW88081_CCO_MUX_DIVIDED        (0)
+#define AW88081_CCO_MUX_DIVIDED_VALUE  \
+       (AW88081_CCO_MUX_DIVIDED << AW88081_CCO_MUX_START_BIT)
+
+#define AW88081_CCO_MUX_BYPASS         (1)
+#define AW88081_CCO_MUX_BYPASS_VALUE   \
+       (AW88081_CCO_MUX_BYPASS << AW88081_CCO_MUX_START_BIT)
+
+#define AW88081_START_RETRIES          (5)
+#define AW88081_START_WORK_DELAY_MS    (0)
+
+#define AW88081_I2C_NAME               "aw88081"
+#define AW88081_CHIP_ID                0x2116
+
+#define AW88081_RATES (SNDRV_PCM_RATE_8000_48000 | \
+                       SNDRV_PCM_RATE_96000)
+#define AW88081_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+                       SNDRV_PCM_FMTBIT_S24_LE | \
+                       SNDRV_PCM_FMTBIT_S32_LE)
+
+#define FADE_TIME_MAX                  100000
+
+#define AW88081_DEV_DEFAULT_CH         (0)
+#define AW88081_ACF_FILE               "aw88081_acf.bin"
+#define AW88081_DEV_SYSST_CHECK_MAX    (10)
+#define AW88081_SOFT_RESET_VALUE       (0x55aa)
+
+#define AW88081_INIT_PROFILE           (0)
+
+#define AW88081_PROFILE_EXT(xname, profile_info, profile_get, profile_set) \
+{ \
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
+       .name = xname, \
+       .info = profile_info, \
+       .get = profile_get, \
+       .put = profile_set, \
+}
+
+enum {
+       AW88081_SYNC_START = 0,
+       AW88081_ASYNC_START,
+};
+
+enum {
+       AW88081_500_US = 500,
+       AW88081_1000_US = 1000,
+       AW88081_2000_US = 2000,
+       AW88081_5000_US = 5000,
+};
+
+enum {
+       AW88081_DEV_PW_OFF = 0,
+       AW88081_DEV_PW_ON,
+};
+
+enum {
+       AW88081_DEV_FW_FAILED = 0,
+       AW88081_DEV_FW_OK,
+};
+
+#endif