@@ -399,6 +399,11 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream,
 	case 16:
 		width = DMA_SLAVE_BUSWIDTH_2_BYTES;
 		break;
+	case 20:
+	case 24:
+	case 32:
+		width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+		break;
 	default:
 		dev_err(dai->dev, "Unsupported physical sample width: %d\n",
 			params_physical_width(params));

@@ -411,7 +416,18 @@ static int sun4i_i2s_hw_params(struct snd_pcm_substream *substream,
 		sr = 0;
 		wss = 0;
 		break;
-
+	case 20:
+		sr = 1;
+		wss = 1;
+		break;
+	case 24:
+		sr = 2;
+		wss = 2;
+		break;
+	case 32:
+		sr = 4;
+		wss = 4;
+		break;
 	default:
 		dev_err(dai->dev, "Unsupported sample width: %d\n",
 			params_width(params));

@@ -687,6 +703,13 @@ static int sun4i_i2s_dai_probe(struct snd_soc_dai *dai)
 	return 0;
 }
 
+#define SUN4I_FORMATS	(SNDRV_PCM_FMTBIT_S16_LE | \
+			 SNDRV_PCM_FMTBIT_S20_3LE | \
+			 SNDRV_PCM_FMTBIT_S24_LE)
+
+#define SUN8I_FORMATS	(SUN4I_FORMATS | \
+			 SNDRV_PCM_FMTBIT_S32_LE)
+
 static struct snd_soc_dai_driver sun4i_i2s_dai = {
 	.probe = sun4i_i2s_dai_probe,
 	.capture = {

@@ -694,14 +717,14 @@ static struct snd_soc_dai_driver sun4i_i2s_dai = {
 		.channels_min = 2,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000_192000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		.formats = SUN4I_FORMATS,
 	},
 	.playback = {
 		.stream_name = "Playback",
 		.channels_min = 2,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_8000_192000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		.formats = SUN4I_FORMATS,
 	},
 	.ops = &sun4i_i2s_dai_ops,
 	.symmetric_rates = 1,

@@ -1106,6 +1129,18 @@ static int sun4i_i2s_probe(struct platform_device *pdev)
 	i2s->capture_dma_data.addr = res->start + SUN4I_I2S_FIFO_RX_REG;
 	i2s->capture_dma_data.maxburst = 8;
 
+	soc_dai = devm_kmemdup(&pdev->dev, &sun4i_i2s_dai,
+			       sizeof(*soc_dai), GFP_KERNEL);
+	if (!soc_dai) {
+		ret = -ENOMEM;
+		goto err_pm_disable;
+	}
+
+	if (i2s->variant->has_fmt_set_lrck_period) {
+		soc_dai->playback.formats = SUN8I_FORMATS;
+		soc_dai->capture.formats = SUN8I_FORMATS;
+	}
+
 	pm_runtime_enable(&pdev->dev);
 	if (!pm_runtime_enabled(&pdev->dev)) {
 		ret = sun4i_i2s_runtime_resume(&pdev->dev);