diff -drupN a/sound/soc/sunxi/sun8iw19-snddaudio.c b/sound/soc/sunxi/sun8iw19-snddaudio.c
--- a/sound/soc/sunxi/sun8iw19-snddaudio.c	1970-01-01 03:00:00.000000000 +0300
+++ b/sound/soc/sunxi/sun8iw19-snddaudio.c	2022-06-12 05:28:14.000000000 +0300
@@ -0,0 +1,335 @@
+/*
+ * sound\soc\sunxi\sun8iw19-snddaudio.c
+ * (C) Copyright 2014-2019
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * yumingfeng <yumingfeng@allwinnertech.com>
+ *
+ * some simple description for this code
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ */
+#include <linux/module.h>
+#include <linux/clk.h>
+#include <linux/mutex.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/debugfs.h>
+#include "sun8iw19-snddaudio.h"
+
+static atomic_t daudio_count = ATOMIC_INIT(-1);
+
+static int sunxi_snddaudio_hw_params(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_card *card = rtd->card;
+	unsigned int freq, clk_div;
+	int ret;
+#ifdef USE_ASOC_FMT_SETTING
+	struct sunxi_snddaudio_priv *snddaudio_priv =
+				snd_soc_card_get_drvdata(card);
+	struct platform_data *pdata = &(snddaudio_priv->pdata);
+#endif
+
+	switch (params_rate(params)) {
+	case 8000:
+	case 16000:
+	case 32000:
+	case 64000:
+	case 12000:
+	case 24000:
+	case 48000:
+	case 96000:
+	case 192000:
+	freq = 24576000;
+		break;
+	case 11025:
+	case 22050:
+	case 44100:
+	case 88200:
+	case 176400:
+	freq = 22579200;
+		break;
+	default:
+		dev_err(card->dev, "unsupport params rate:%d\n", freq);
+		return -EINVAL;
+	}
+
+	/* set platform clk source freq and set the mode as daudio or pcm */
+	ret = snd_soc_dai_set_sysclk(cpu_dai, 0, freq, 0);
+	if (ret < 0) {
+		dev_warn(card->dev, "cpu_dai set sysclk failed\n");
+		return ret;
+	}
+
+	/* set codec clk source freq and set the mode as daudio or pcm */
+	ret = snd_soc_dai_set_sysclk(codec_dai, 0, freq, 0);
+	if (ret < 0)
+		dev_warn(card->dev, "codec_dai set sysclk failed\n");
+
+	ret = snd_soc_dai_set_pll(codec_dai, 0, 0, freq, freq);
+	if (ret < 0)
+		dev_warn(card->dev, "codec_dai set set_pll failed.\n");
+
+	/*
+	 * SND_SOC_DAIFMT_I2S
+	 * SND_SOC_DAIFMT_NB_NF
+	 * SND_SOC_DAIFMT_CBS_CFS
+	 */
+#ifdef USE_ASOC_FMT_SETTING
+	/* set codec dai fmt */
+	ret = snd_soc_dai_set_fmt(codec_dai, pdata->audio_format
+			| (pdata->signal_inversion << SND_SOC_DAIFMT_SIG_SHIFT)
+			| (pdata->daudio_master << SND_SOC_DAIFMT_MASTER_SHIFT));
+	if (ret < 0)
+		dev_warn(card->dev, "codec dai set fmt failed\n");
+
+	/* set cpu dai fmt */
+	ret = snd_soc_dai_set_fmt(cpu_dai, pdata->audio_format
+			| (pdata->signal_inversion << SND_SOC_DAIFMT_SIG_SHIFT)
+			| (pdata->daudio_master << SND_SOC_DAIFMT_MASTER_SHIFT));
+	if (ret < 0)
+		dev_warn(card->dev, "cpu dai set fmt failed\n");
+#else
+	/* set codec dai fmt */
+	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+			SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0)
+		dev_warn(card->dev, "codec dai set fmt failed\n");
+#endif
+
+	/* set system clk div */
+	clk_div = freq / params_rate(params);
+	ret = snd_soc_dai_set_clkdiv(cpu_dai, 0, clk_div);
+	if (ret < 0) {
+		dev_warn(card->dev, "cpu_dai set clkdiv failed\n");
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_clkdiv(codec_dai, 0, clk_div);
+	if (ret < 0)
+		dev_warn(card->dev, "codec_dai set clkdiv failed\n");
+
+	return 0;
+}
+
+static struct snd_soc_ops sunxi_snddaudio_ops = {
+	.hw_params      = sunxi_snddaudio_hw_params,
+};
+
+static struct snd_soc_dai_link sunxi_snddaudio_dai_link = {
+	.name           = "sysvoice",
+	.stream_name    = "SUNXI-AUDIO",
+	.cpu_dai_name   = "sunxi-daudio",
+	.platform_name  = "sunxi-daudio",
+	.codec_dai_name = "snd-soc-dummy-dai",
+	.codec_name     = "snd-soc-dummy",
+	.ops            = &sunxi_snddaudio_ops,
+};
+
+static struct snd_soc_card snd_soc_sunxi_snddaudio = {
+	.name           = "snddaudio",
+	.owner          = THIS_MODULE,
+};
+
+static int sunxi_snddaudio_dev_probe(struct platform_device *pdev)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct snd_soc_dai_link	*dai_link;
+	struct snd_soc_card *card;
+	struct sunxi_snddaudio_priv *snddaudio_priv;
+	char name[30] = "snddaudio";
+	unsigned int temp_val;
+	int ret = 0;
+
+	snddaudio_priv = devm_kzalloc(&pdev->dev,
+			sizeof(struct sunxi_snddaudio_priv), GFP_KERNEL);
+	if (!snddaudio_priv) {
+		dev_err(&pdev->dev, "Can't malloc the sunxi_snddaudio_priv!\n");
+		return -ENOMEM;
+	}
+
+	snddaudio_priv->card = devm_kzalloc(&pdev->dev,
+					sizeof(struct snd_soc_card),
+					GFP_KERNEL);
+	if (!snddaudio_priv->card) {
+		dev_err(&pdev->dev, "Can't malloc the snd_soc_card!\n");
+		goto err_kfree_sndaudio_priv;
+	}
+
+	card = snddaudio_priv->card;
+	memcpy(card, &snd_soc_sunxi_snddaudio, sizeof(struct snd_soc_card));
+
+	card->dev = &pdev->dev;
+
+	dai_link = devm_kzalloc(&pdev->dev,
+			sizeof(struct snd_soc_dai_link), GFP_KERNEL);
+	if (!dai_link) {
+		ret = -ENOMEM;
+		goto err_kfree_card;
+	}
+	memcpy(dai_link, &sunxi_snddaudio_dai_link,
+			sizeof(struct snd_soc_dai_link));
+	card->dai_link = dai_link;
+	card->num_links = 1;
+
+	ret = of_property_read_u32(np, "audio_format", &temp_val);
+	if (ret < 0) {
+		dev_warn(&pdev->dev, "audio_format config missing or invalid\n");
+		snddaudio_priv->pdata.audio_format = 1;
+	} else {
+		snddaudio_priv->pdata.audio_format = temp_val;
+	}
+
+	ret = of_property_read_u32(np, "signal_inversion", &temp_val);
+	if (ret < 0) {
+		dev_warn(&pdev->dev, "signal_inversion config missing or invalid\n");
+		snddaudio_priv->pdata.signal_inversion = 1;
+	} else {
+		snddaudio_priv->pdata.signal_inversion = temp_val;
+	}
+
+	ret = of_property_read_u32(np, "daudio_master", &temp_val);
+	if (ret < 0) {
+		dev_warn(&pdev->dev, "daudio_master config missing or invalid\n");
+		/*
+		 * default setting SND_SOC_DAIFMT_CBS_CFS mode
+		 * codec clk & FRM slave
+		 */
+		snddaudio_priv->pdata.daudio_master = 4;
+	} else {
+		snddaudio_priv->pdata.daudio_master = temp_val;
+	}
+
+	dai_link->cpu_dai_name = NULL;
+	dai_link->cpu_of_node = of_parse_phandle(np,
+			"sunxi,daudio0-controller", 0);
+	if (dai_link->cpu_of_node)
+		goto cpu_node_find;
+
+	dai_link->cpu_of_node = of_parse_phandle(np,
+			"sunxi,daudio1-controller", 0);
+	if (dai_link->cpu_of_node)
+		goto cpu_node_find;
+
+	dai_link->cpu_of_node = of_parse_phandle(np,
+			"sunxi,daudio-controller", 0);
+	if (dai_link->cpu_of_node)
+		goto cpu_node_find;
+
+	dev_err(card->dev, "Property 'sunxi,daudio-controller' missing\n");
+
+	goto err_kfree_link;
+
+cpu_node_find:
+	dai_link->cpu_dai_name = NULL;
+	dai_link->platform_name = NULL;
+	dai_link->platform_of_node =
+				dai_link->cpu_of_node;
+
+	ret = of_property_read_string(np, "sunxi,snddaudio-codec",
+			&dai_link->codec_name);
+	/*
+	 * As we setting codec & codec_dai in dtb, we just setting the
+	 * codec & codec_dai in the dai_link. But if we just not setting,
+	 * we then using the snd-soc-dummy as the codec & codec_dai to
+	 * construct the snd-card for audio playback & capture.
+	 */
+	if (!ret) {
+		ret = of_property_read_string(np, "sunxi,snddaudio-codec-dai",
+				&dai_link->codec_dai_name);
+		if (ret < 0) {
+			dev_err(card->dev, "codec_dai name invaild in dtb\n");
+			ret = -EINVAL;
+			goto err_kfree_link;
+		}
+		sprintf(name+3, "%s", dai_link->codec_name);
+	} else {
+		if (dai_link->cpu_of_node && of_property_read_u32(
+			dai_link->cpu_of_node, "tdm_num", &temp_val) >= 0)
+			sprintf(name+9, "%u", temp_val);
+		else
+			sprintf(name+9, "%d", atomic_inc_return(&daudio_count));
+	}
+
+	card->name = name;
+	dev_info(card->dev, "codec: %s, codec_dai: %s.\n",
+			dai_link->codec_name,
+			dai_link->codec_dai_name);
+
+	snd_soc_card_set_drvdata(card, snddaudio_priv);
+
+	ret = snd_soc_register_card(card);
+	if (ret) {
+		dev_err(card->dev, "snd_soc_register_card failed\n");
+		goto err_kfree_link;
+	}
+
+	return ret;
+
+err_kfree_link:
+	devm_kfree(&pdev->dev, card->dai_link);
+err_kfree_card:
+	devm_kfree(&pdev->dev, card);
+err_kfree_sndaudio_priv:
+	devm_kfree(&pdev->dev, snddaudio_priv);
+	return ret;
+}
+
+static int sunxi_snddaudio_dev_remove(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
+	struct sunxi_snddaudio_priv *snddaudio_priv;
+
+	snddaudio_priv = snd_soc_card_get_drvdata(card);
+
+	snd_soc_unregister_card(card);
+	devm_kfree(&pdev->dev, card->dai_link);
+	devm_kfree(&pdev->dev, card);
+	devm_kfree(&pdev->dev, snddaudio_priv);
+
+	return 0;
+}
+
+static const struct of_device_id sunxi_snddaudio_of_match[] = {
+	{ .compatible = "allwinner,sunxi-daudio0-machine", },
+	{ .compatible = "allwinner,sunxi-daudio1-machine", },
+	{},
+};
+
+static struct platform_driver sunxi_snddaudio_driver = {
+	.driver = {
+		.name   = "snddaudio",
+		.owner  = THIS_MODULE,
+		.pm     = &snd_soc_pm_ops,
+		.of_match_table = sunxi_snddaudio_of_match,
+	},
+	.probe  = sunxi_snddaudio_dev_probe,
+	.remove = sunxi_snddaudio_dev_remove,
+};
+
+static int __init sunxi_snddaudio_driver_init(void)
+{
+	return platform_driver_register(&sunxi_snddaudio_driver);
+}
+late_initcall(sunxi_snddaudio_driver_init);
+
+static void __exit sunxi_snddaudio_driver_exit(void)
+{
+	platform_driver_unregister(&sunxi_snddaudio_driver);
+}
+module_exit(sunxi_snddaudio_driver_exit);
+
+MODULE_AUTHOR("yumingfeng <yumingfeng@allwinnertech.com>");
+MODULE_DESCRIPTION("SUNXI snddaudio ALSA SoC Audio Card Driver");
+MODULE_LICENSE("GPL");