From: Weidong Wang wangweidong.a@awinic.com
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@awinic.com Signed-off-by: Bruce zhao zhaolei@awinic.com Signed-off-by: Weidong Wang wangweidong.a@awinic.com --- sound/soc/codecs/aw883xx/aw883xx.c | 667 +++++++++++++++++++++++++++++ sound/soc/codecs/aw883xx/aw883xx.h | 59 +++ 2 files changed, 726 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..3ab50377cb1f --- /dev/null +++ b/sound/soc/codecs/aw883xx/aw883xx.c @@ -0,0 +1,667 @@ +// 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@awinic.com + * Author: Weidong Wang wangweidong.a@awinic.com + */ + +#include <linux/i2c.h> +#include <linux/firmware.h> +#include <linux/of_gpio.h> +#include <linux/regmap.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/tlv.h> +#include "aw883xx_pid_2049_reg.h" +#include "aw883xx.h" +#include "aw883xx_device.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->allow_power) { + dev_info(aw883xx->aw_pa->dev, "%s:dev can not allow power", __func__); + 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 int aw883xx_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *codec = dai->component; + struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec); + + mutex_lock(&aw883xx->lock); + aw883xx_start(aw883xx, AW_ASYNC_START); + mutex_unlock(&aw883xx->lock); + + return 0; +} + +static void aw883xx_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_component *codec = dai->component; + struct aw883xx *aw883xx = snd_soc_component_get_drvdata(codec); + + cancel_delayed_work_sync(&aw883xx->start_work); + mutex_lock(&aw883xx->lock); + aw883xx_dev_stop(aw883xx->aw_pa); + mutex_unlock(&aw883xx->lock); + +} + +static const struct snd_soc_dai_ops aw883xx_dai_ops = { + .startup = aw883xx_startup, + .shutdown = aw883xx_shutdown, +}; + +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, + }, + .ops = &aw883xx_dai_ops, + }, +}; + +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 0; + + 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 0; + + 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_switch_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->allow_power; + + return 0; +} + +static int aw883xx_switch_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; + int value; + + value = ucontrol->value.integer.value[0]; + if (value < mc->min || value > mc->max) + return 0; + + if (value == aw883xx->allow_power) { + dev_dbg(aw883xx->aw_pa->dev, "PA switch not change"); + return 0; + } + aw883xx->allow_power = value; + + if (aw883xx->aw_pa->status) { + cancel_delayed_work_sync(&aw883xx->start_work); + mutex_lock(&aw883xx->lock); + + if (!aw883xx->allow_power) + aw883xx_dev_stop(aw883xx->aw_pa); + else + 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 0; + + 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 0; + + 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 0; + + 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 Switch", SND_SOC_NOPM, 0, 1, 0, + aw883xx_switch_get, aw883xx_switch_set), + 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 const struct snd_soc_dapm_widget aw883xx_dapm_widgets[] = { + /* playback */ + SND_SOC_DAPM_AIF_IN("AIF_RX", "Speaker_Playback", 0, SND_SOC_NOPM, 0, 0), + 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; + + aw883xx->aw_pa = NULL; + aw883xx->allow_power = true; + 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 = kzalloc(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); + kfree(aw883xx->aw_cfg); + aw883xx->aw_cfg = NULL; + return ret; + } + + dev_info(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"); + kfree(aw883xx->aw_cfg); + } + + 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 = 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 void aw883xx_i2c_remove(struct i2c_client *i2c) +{ + struct aw883xx *aw883xx = i2c_get_clientdata(i2c); + + aw883xx_deinit(aw883xx->aw_pa); + snd_soc_unregister_component(&i2c->dev); + + if (aw883xx->aw_cfg) { + kfree(aw883xx->aw_cfg); + aw883xx->aw_cfg = NULL; + } + +} + +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, + .remove = aw883xx_i2c_remove, + .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..e72d8938a4c7 --- /dev/null +++ b/sound/soc/codecs/aw883xx/aw883xx.h @@ -0,0 +1,59 @@ +/* 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@awinic.com + */ + +#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; + bool allow_power; + struct delayed_work start_work; + struct regmap *regmap; + struct aw_container *aw_cfg; +}; + +#endif