[PATCH V9 1/5] ASoC: codecs: Add i2c and codec registration for aw883xx and their associated operation functions
From: wangweidong . a
Date: Thu Jan 05 2023 - 22:29:03 EST
From: Weidong Wang <wangweidong.a@xxxxxxxxxx>
The Awinic AW883XX is an I2S/TDM input, high efficiency
digital Smart K audio amplifier with an integrated 10.25V
smart boost convert
Signed-off-by: Nick Li <liweilei@xxxxxxxxxx>
Signed-off-by: Bruce zhao <zhaolei@xxxxxxxxxx>
Signed-off-by: Weidong Wang <wangweidong.a@xxxxxxxxxx>
---
sound/soc/codecs/aw883xx/aw883xx.c | 579 +++++++++++++++++++++++++++++
sound/soc/codecs/aw883xx/aw883xx.h | 58 +++
2 files changed, 637 insertions(+)
create mode 100644 sound/soc/codecs/aw883xx/aw883xx.c
create mode 100644 sound/soc/codecs/aw883xx/aw883xx.h
diff --git a/sound/soc/codecs/aw883xx/aw883xx.c b/sound/soc/codecs/aw883xx/aw883xx.c
new file mode 100644
index 000000000000..b75efb3be1e2
--- /dev/null
+++ b/sound/soc/codecs/aw883xx/aw883xx.c
@@ -0,0 +1,579 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw883xx.c -- ALSA SoC AW883XX codec support
+//
+// Copyright (c) 2022 AWINIC Technology CO., LTD
+//
+// Author: Bruce zhao <zhaolei@xxxxxxxxxx>
+// Author: Weidong Wang <wangweidong.a@xxxxxxxxxx>
+//
+
+#include <linux/i2c.h>
+#include <linux/firmware.h>
+#include <linux/of_gpio.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+#include "aw883xx.h"
+#include "aw883xx_device.h"
+#include "aw883xx_pid_2049_reg.h"
+
+static const struct regmap_config aw883xx_remap_config = {
+ .val_bits = 16,
+ .reg_bits = 8,
+ .max_register = AW_PID_2049_REG_MAX - 1,
+ .reg_format_endian = REGMAP_ENDIAN_LITTLE,
+ .val_format_endian = REGMAP_ENDIAN_BIG,
+};
+
+static void aw883xx_start_pa(struct aw883xx *aw883xx)
+{
+ int ret, i;
+
+ for (i = 0; i < AW_START_RETRIES; i++) {
+ ret = aw883xx_dev_start(aw883xx->aw_pa);
+ if (ret) {
+ dev_err(aw883xx->aw_pa->dev, "aw883xx device start failed. retry = %d", i);
+ ret = aw883xx_dev_fw_update(aw883xx->aw_pa, AW_DSP_FW_UPDATE_ON, true);
+ if (ret < 0) {
+ dev_err(aw883xx->aw_pa->dev, "fw update failed");
+ continue;
+ }
+ } else {
+ dev_info(aw883xx->aw_pa->dev, "start success\n");
+ break;
+ }
+ }
+}
+
+static void aw883xx_startup_work(struct work_struct *work)
+{
+ struct aw883xx *aw883xx =
+ container_of(work, struct aw883xx, start_work.work);
+
+ mutex_lock(&aw883xx->lock);
+ aw883xx_start_pa(aw883xx);
+ mutex_unlock(&aw883xx->lock);
+}
+
+static void aw883xx_start(struct aw883xx *aw883xx, bool sync_start)
+{
+ int ret;
+
+ if (aw883xx->aw_pa->fw_status != AW_DEV_FW_OK)
+ return;
+
+ if (aw883xx->aw_pa->status == AW_DEV_PW_ON)
+ return;
+
+ ret = aw883xx_dev_fw_update(aw883xx->aw_pa, AW_DSP_FW_UPDATE_OFF, true);
+ if (ret < 0) {
+ dev_err(aw883xx->aw_pa->dev, "fw update failed.");
+ return;
+ }
+
+ if (sync_start == AW_SYNC_START)
+ aw883xx_start_pa(aw883xx);
+ else
+ queue_delayed_work(system_wq,
+ &aw883xx->start_work,
+ AW_START_WORK_DELAY_MS);
+}
+
+static struct snd_soc_dai_driver aw883xx_dai[] = {
+ {
+ .name = "aw883xx-aif",
+ .id = 1,
+ .playback = {
+ .stream_name = "Speaker_Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AW_RATES,
+ .formats = AW_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Speaker_Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = AW_RATES,
+ .formats = AW_FORMATS,
+ },
+ },
+};
+
+static int aw883xx_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 aw883xx *aw883xx = snd_soc_component_get_drvdata(component);
+ struct aw_device *aw_dev = aw883xx->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->fade_in_time;
+
+ return 0;
+}
+
+static int aw883xx_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 aw883xx *aw883xx = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw883xx->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 aw883xx_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 aw883xx *aw883xx = snd_soc_component_get_drvdata(component);
+ struct aw_device *aw_dev = aw883xx->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->fade_out_time;
+
+ return 0;
+}
+
+static int aw883xx_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 aw883xx *aw883xx = snd_soc_component_get_drvdata(component);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw883xx->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 aw883xx_profile_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+ const char *prof_name;
+ char *name;
+ int count;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = 1;
+
+ count = aw883xx_dev_get_profile_count(aw883xx->aw_pa);
+ 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;
+
+ name = uinfo->value.enumerated.name;
+ count = uinfo->value.enumerated.item;
+
+ prof_name = aw883xx_dev_get_prof_name(aw883xx->aw_pa, count);
+ if (!prof_name) {
+ strscpy(uinfo->value.enumerated.name, "null",
+ strlen("null") + 1);
+ return 0;
+ }
+
+ strscpy(name, prof_name, sizeof(uinfo->value.enumerated.name));
+
+ return 0;
+}
+
+static int aw883xx_profile_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = aw883xx_dev_get_profile_index(aw883xx->aw_pa);
+
+ return 0;
+}
+
+static int aw883xx_profile_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+ int ret;
+
+ /* pa stop or stopping just set profile */
+ mutex_lock(&aw883xx->lock);
+ ret = aw883xx_dev_set_profile_index(aw883xx->aw_pa, ucontrol->value.integer.value[0]);
+ if (ret < 0) {
+ dev_dbg(codec->dev, "profile index does not change");
+ mutex_unlock(&aw883xx->lock);
+ return 0;
+ }
+
+ if (aw883xx->aw_pa->status) {
+ aw883xx_dev_stop(aw883xx->aw_pa);
+ aw883xx_start(aw883xx, AW_SYNC_START);
+ }
+
+ mutex_unlock(&aw883xx->lock);
+
+ return 1;
+}
+
+static int aw883xx_volume_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+ struct aw_volume_desc *vol_desc = &aw883xx->aw_pa->volume_desc;
+
+ ucontrol->value.integer.value[0] = vol_desc->ctl_volume;
+
+ return 0;
+}
+
+static int aw883xx_volume_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+ struct aw_volume_desc *vol_desc = &aw883xx->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;
+ aw883xx_dev_set_volume(aw883xx->aw_pa, vol_desc->ctl_volume);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw883xx_get_fade_step(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = aw883xx->aw_pa->fade_step;
+
+ return 0;
+}
+
+static int aw883xx_set_fade_step(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = 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 (aw883xx->aw_pa->fade_step != value) {
+ aw883xx->aw_pa->fade_step = value;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int aw883xx_re_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+ struct aw_device *aw_dev = aw883xx->aw_pa;
+
+ ucontrol->value.integer.value[0] = aw_dev->cali_desc.cali_re;
+
+ return 0;
+}
+
+static int aw883xx_re_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_component *codec = snd_soc_kcontrol_component(kcontrol);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec);
+ struct soc_mixer_control *mc =
+ (struct soc_mixer_control *)kcontrol->private_value;
+ struct aw_device *aw_dev = aw883xx->aw_pa;
+ int value;
+
+ value = ucontrol->value.integer.value[0];
+ if (value < mc->min || value > mc->max)
+ return -EINVAL;
+
+ if (aw_dev->cali_desc.cali_re != value) {
+ aw_dev->cali_desc.cali_re = value;
+ return 1;
+ }
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new aw883xx_controls[] = {
+ SOC_SINGLE_EXT("PCM Playback Volume", AW_PID_2049_SYSCTRL2_REG,
+ 6, AW_PID_2049_MUTE_VOL, 0, aw883xx_volume_get,
+ aw883xx_volume_set),
+ SOC_SINGLE_EXT("Fade Step", 0, 0, AW_PID_2049_MUTE_VOL, 0,
+ aw883xx_get_fade_step, aw883xx_set_fade_step),
+ SOC_SINGLE_EXT("Volume Ramp Up Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN,
+ aw883xx_get_fade_in_time, aw883xx_set_fade_in_time),
+ SOC_SINGLE_EXT("Volume Ramp Down Step", 0, 0, FADE_TIME_MAX, FADE_TIME_MIN,
+ aw883xx_get_fade_out_time, aw883xx_set_fade_out_time),
+ SOC_SINGLE_EXT("Calib", 0, 0, 100, 0,
+ aw883xx_re_get, aw883xx_re_set),
+ AW_PROFILE_EXT("Profile Set", aw883xx_profile_info,
+ aw883xx_profile_get, aw883xx_profile_set),
+};
+
+static int aw883xx_plack_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 aw883xx *aw883xx = snd_soc_component_get_drvdata(component);
+
+ mutex_lock(&aw883xx->lock);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ aw883xx_start(aw883xx, AW_ASYNC_START);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ aw883xx_dev_stop(aw883xx->aw_pa);
+ break;
+ default:
+ break;
+ }
+ mutex_unlock(&aw883xx->lock);
+
+ return 0;
+}
+
+static const struct snd_soc_dapm_widget aw883xx_dapm_widgets[] = {
+ /* playback */
+ SND_SOC_DAPM_AIF_IN_E("AIF_RX", "Speaker_Playback", 0, 0, 0, 0,
+ aw883xx_plack_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 aw883xx_audio_map[] = {
+ {"DAC Output", NULL, "AIF_RX"},
+ {"AIF_TX", NULL, "ADC Input"},
+};
+
+static int aw883xx_codec_probe(struct snd_soc_component *component)
+{
+ struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(component);
+ int ret;
+
+ INIT_DELAYED_WORK(&aw883xx->start_work, aw883xx_startup_work);
+
+ /* add widgets */
+ ret = snd_soc_dapm_new_controls(dapm, aw883xx_dapm_widgets,
+ ARRAY_SIZE(aw883xx_dapm_widgets));
+ if (ret < 0)
+ return ret;
+
+ /* add route */
+ ret = snd_soc_dapm_add_routes(dapm, aw883xx_audio_map,
+ ARRAY_SIZE(aw883xx_audio_map));
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_add_component_controls(component, aw883xx_controls,
+ ARRAY_SIZE(aw883xx_controls));
+
+ return ret;
+}
+
+static void aw883xx_codec_remove(struct snd_soc_component *aw_codec)
+{
+ struct aw883xx *aw883xx = snd_soc_component_get_drvdata(aw_codec);
+
+ cancel_delayed_work_sync(&aw883xx->start_work);
+}
+
+static const struct snd_soc_component_driver soc_codec_dev_aw883xx = {
+ .probe = aw883xx_codec_probe,
+ .remove = aw883xx_codec_remove,
+};
+
+static struct aw883xx *aw883xx_malloc_init(struct i2c_client *i2c)
+{
+ struct aw883xx *aw883xx = devm_kzalloc(&i2c->dev,
+ sizeof(struct aw883xx), GFP_KERNEL);
+ if (!aw883xx)
+ return NULL;
+
+ mutex_init(&aw883xx->lock);
+
+ return aw883xx;
+}
+
+static void aw883xx_hw_reset(struct aw883xx *aw883xx)
+{
+ if (aw883xx->reset_gpio) {
+ gpiod_set_value_cansleep(aw883xx->reset_gpio, 0);
+ usleep_range(AW_1000_US, AW_1000_US + 10);
+ gpiod_set_value_cansleep(aw883xx->reset_gpio, 1);
+ usleep_range(AW_1000_US, AW_1000_US + 10);
+ } else {
+ dev_err(aw883xx->aw_pa->dev, "%s failed", __func__);
+ }
+}
+
+static int aw883xx_request_firmware_file(struct aw883xx *aw883xx)
+{
+ const struct firmware *cont = NULL;
+ int ret;
+
+ aw883xx->aw_pa->fw_status = AW_DEV_FW_FAILED;
+
+ ret = request_firmware(&cont, AW_ACF_FILE, aw883xx->aw_pa->dev);
+ if ((ret < 0) || (!cont)) {
+ dev_err(aw883xx->aw_pa->dev, "load [%s] failed!", AW_ACF_FILE);
+ return ret;
+ }
+
+ dev_info(aw883xx->aw_pa->dev, "loaded %s - size: %zu\n",
+ AW_ACF_FILE, cont ? cont->size : 0);
+
+ aw883xx->aw_cfg = devm_kzalloc(aw883xx->aw_pa->dev, cont->size + sizeof(int), GFP_KERNEL);
+ if (!aw883xx->aw_cfg) {
+ release_firmware(cont);
+ return -ENOMEM;
+ }
+ aw883xx->aw_cfg->len = (int)cont->size;
+ memcpy(aw883xx->aw_cfg->data, cont->data, cont->size);
+ release_firmware(cont);
+
+ ret = aw883xx_dev_load_acf_check(aw883xx->aw_pa, aw883xx->aw_cfg);
+ if (ret < 0) {
+ dev_err(aw883xx->aw_pa->dev, "Load [%s] failed ....!", AW_ACF_FILE);
+ return ret;
+ }
+
+ dev_dbg(aw883xx->aw_pa->dev, "%s : bin load success\n", __func__);
+
+ mutex_lock(&aw883xx->lock);
+ /* aw device init */
+ ret = aw883xx_dev_init(aw883xx->aw_pa, aw883xx->aw_cfg);
+ if (ret < 0)
+ dev_err(aw883xx->aw_pa->dev, "dev init failed");
+ mutex_unlock(&aw883xx->lock);
+
+ return ret;
+}
+
+static int aw883xx_i2c_probe(struct i2c_client *i2c)
+{
+ struct aw883xx *aw883xx;
+ int ret;
+
+ if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) {
+ dev_err(&i2c->dev, "check_functionality failed");
+ return -EIO;
+ }
+
+ aw883xx = aw883xx_malloc_init(i2c);
+ if (!aw883xx) {
+ dev_err(&i2c->dev, "malloc aw883xx failed");
+ return -ENOMEM;
+ }
+ i2c_set_clientdata(i2c, aw883xx);
+
+ aw883xx->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(aw883xx->reset_gpio))
+ dev_info(&i2c->dev, "reset gpio not defined\n");
+
+ /* hardware reset */
+ aw883xx_hw_reset(aw883xx);
+
+ aw883xx->regmap = devm_regmap_init_i2c(i2c, &aw883xx_remap_config);
+ if (IS_ERR(aw883xx->regmap)) {
+ ret = PTR_ERR(aw883xx->regmap);
+ dev_err(&i2c->dev, "Failed to init regmap: %d\n", ret);
+ return ret;
+ }
+
+ /* aw pa init */
+ ret = aw883xx_init(&aw883xx->aw_pa, i2c, aw883xx->regmap);
+ if (ret < 0)
+ return ret;
+
+ ret = aw883xx_request_firmware_file(aw883xx);
+ if (ret < 0) {
+ dev_err(&i2c->dev, "%s failed\n", __func__);
+ return ret;
+ }
+
+ ret = devm_snd_soc_register_component(&i2c->dev,
+ &soc_codec_dev_aw883xx,
+ aw883xx_dai, ARRAY_SIZE(aw883xx_dai));
+ if (ret < 0) {
+ dev_err(&i2c->dev, "failed to register aw883xx: %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct i2c_device_id aw883xx_i2c_id[] = {
+ { AW_I2C_NAME, 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, aw883xx_i2c_id);
+
+static struct i2c_driver aw883xx_i2c_driver = {
+ .driver = {
+ .name = AW_I2C_NAME,
+ .owner = THIS_MODULE,
+ },
+ .probe_new = aw883xx_i2c_probe,
+ .id_table = aw883xx_i2c_id,
+};
+module_i2c_driver(aw883xx_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC AW883XX Smart PA Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/codecs/aw883xx/aw883xx.h b/sound/soc/codecs/aw883xx/aw883xx.h
new file mode 100644
index 000000000000..657b790502cb
--- /dev/null
+++ b/sound/soc/codecs/aw883xx/aw883xx.h
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw883xx.h -- ALSA SoC AW883XX codec support
+//
+// Copyright (c) 2022 AWINIC Technology CO., LTD
+//
+// Author: Bruce zhao <zhaolei@xxxxxxxxxx>
+//
+
+#ifndef __AW883XX_H__
+#define __AW883XX_H__
+
+#define AW_CHIP_ID_REG (0x00)
+#define AW_START_RETRIES (5)
+#define AW_START_WORK_DELAY_MS (0)
+
+#define AW_DSP_16_DATA_MASK (0x0000ffff)
+
+#define AW_I2C_NAME "aw883xx_smartpa"
+
+#define AW_RATES (SNDRV_PCM_RATE_8000_48000 | \
+ SNDRV_PCM_RATE_96000)
+#define AW_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+#define FADE_TIME_MAX 100000
+#define FADE_TIME_MIN 0
+
+#define AW_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 {
+ AW_SYNC_START = 0,
+ AW_ASYNC_START,
+};
+
+enum {
+ AW883XX_STREAM_CLOSE = 0,
+ AW883XX_STREAM_OPEN,
+};
+
+struct aw883xx {
+ struct aw_device *aw_pa;
+ struct mutex lock;
+ struct gpio_desc *reset_gpio;
+ struct delayed_work start_work;
+ struct regmap *regmap;
+ struct aw_container *aw_cfg;
+};
+
+#endif
--
2.39.0