Merge remote-tracking branch 'asoc/fix/fsl' into asoc-linus

sound/soc/fsl/Kconfig

@@ -197,7 +197,6 @@ config SND_SOC_IMX_SPDIF
 	tristate "SoC Audio support for i.MX boards with S/PDIF"
 	select SND_SOC_IMX_PCM_DMA
 	select SND_SOC_FSL_SPDIF
-	select SND_SOC_SPDIF
 	select REGMAP_MMIO
 	help
 	  SoC Audio support for i.MX boards with S/PDIF

sound/soc/fsl/imx-spdif.c

@@ -14,17 +14,15 @@
 #include <sound/soc.h>
 
 struct imx_spdif_data {
-	struct snd_soc_dai_link dai[2];
+	struct snd_soc_dai_link dai;
 	struct snd_soc_card card;
-	struct platform_device *txdev;
-	struct platform_device *rxdev;
 };
 
 static int imx_spdif_audio_probe(struct platform_device *pdev)
 {
 	struct device_node *spdif_np, *np = pdev->dev.of_node;
 	struct imx_spdif_data *data;
-	int ret = 0, num_links = 0;
+	int ret = 0;
 
 	spdif_np = of_parse_phandle(np, "spdif-controller", 0);
 	if (!spdif_np) {
@@ -40,69 +38,42 @@ static int imx_spdif_audio_probe(struct platform_device *pdev)
 		goto end;
 	}
 
-	if (of_property_read_bool(np, "spdif-out")) {
-		data->dai[num_links].name = "S/PDIF TX";
-		data->dai[num_links].stream_name = "S/PDIF PCM Playback";
-		data->dai[num_links].codec_dai_name = "dit-hifi";
-		data->dai[num_links].codec_name = "spdif-dit";
-		data->dai[num_links].cpu_of_node = spdif_np;
-		data->dai[num_links].platform_of_node = spdif_np;
-		num_links++;
-
-		data->txdev = platform_device_register_simple("spdif-dit", -1, NULL, 0);
-		if (IS_ERR(data->txdev)) {
-			ret = PTR_ERR(data->txdev);
-			dev_err(&pdev->dev, "register dit failed: %d\n", ret);
-			goto end;
-		}
-	}
+	data->dai.name = "S/PDIF PCM";
+	data->dai.stream_name = "S/PDIF PCM";
+	data->dai.codec_dai_name = "snd-soc-dummy-dai";
+	data->dai.codec_name = "snd-soc-dummy";
+	data->dai.cpu_of_node = spdif_np;
+	data->dai.platform_of_node = spdif_np;
+	data->dai.playback_only = true;
+	data->dai.capture_only = true;
 
-	if (of_property_read_bool(np, "spdif-in")) {
-		data->dai[num_links].name = "S/PDIF RX";
-		data->dai[num_links].stream_name = "S/PDIF PCM Capture";
-		data->dai[num_links].codec_dai_name = "dir-hifi";
-		data->dai[num_links].codec_name = "spdif-dir";
-		data->dai[num_links].cpu_of_node = spdif_np;
-		data->dai[num_links].platform_of_node = spdif_np;
-		num_links++;
-
-		data->rxdev = platform_device_register_simple("spdif-dir", -1, NULL, 0);
-		if (IS_ERR(data->rxdev)) {
-			ret = PTR_ERR(data->rxdev);
-			dev_err(&pdev->dev, "register dir failed: %d\n", ret);
-			goto error_dit;
-		}
-	}
+	if (of_property_read_bool(np, "spdif-out"))
+		data->dai.capture_only = false;
+
+	if (of_property_read_bool(np, "spdif-in"))
+		data->dai.playback_only = false;
 
-	if (!num_links) {
+	if (data->dai.playback_only && data->dai.capture_only) {
 		dev_err(&pdev->dev, "no enabled S/PDIF DAI link\n");
-		goto error_dir;
+		goto end;
 	}
 
 	data->card.dev = &pdev->dev;
-	data->card.num_links = num_links;
-	data->card.dai_link = data->dai;
+	data->card.dai_link = &data->dai;
+	data->card.num_links = 1;
 
 	ret = snd_soc_of_parse_card_name(&data->card, "model");
 	if (ret)
-		goto error_dir;
+		goto end;
 
 	ret = devm_snd_soc_register_card(&pdev->dev, &data->card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card failed: %d\n", ret);
-		goto error_dir;
+		goto end;
 	}
 
 	platform_set_drvdata(pdev, data);
 
-	goto end;
-
-error_dir:
-	if (data->rxdev)
-		platform_device_unregister(data->rxdev);
-error_dit:
-	if (data->txdev)
-		platform_device_unregister(data->txdev);
 end:
 	if (spdif_np)
 		of_node_put(spdif_np);
@@ -110,18 +81,6 @@ static int imx_spdif_audio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int imx_spdif_audio_remove(struct platform_device *pdev)
-{
-	struct imx_spdif_data *data = platform_get_drvdata(pdev);
-
-	if (data->rxdev)
-		platform_device_unregister(data->rxdev);
-	if (data->txdev)
-		platform_device_unregister(data->txdev);
-
-	return 0;
-}
-
 static const struct of_device_id imx_spdif_dt_ids[] = {
 	{ .compatible = "fsl,imx-audio-spdif", },
 	{ /* sentinel */ }
@@ -135,7 +94,6 @@ static struct platform_driver imx_spdif_driver = {
 		.of_match_table = imx_spdif_dt_ids,
 	},
 	.probe = imx_spdif_audio_probe,
-	.remove = imx_spdif_audio_remove,
 };
 
 module_platform_driver(imx_spdif_driver);