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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/sound/soc/codecs/gtm601.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * This is a simple driver for the GTM601 Voice PCM interface
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  *
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@@ -6,17 +7,13 @@
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  * Author: Marek Belisko <marek@goldelico.com>
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  *
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  * Based on wm8727.c driver
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/init.h>
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 #include <linux/slab.h>
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 #include <linux/module.h>
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 #include <linux/kernel.h>
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-#include <linux/device.h>
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+#include <linux/of_device.h>
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 #include <sound/core.h>
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 #include <sound/pcm.h>
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 #include <sound/initval.h>
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@@ -50,6 +47,24 @@
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 	},
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 };
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+static struct snd_soc_dai_driver bm818_dai = {
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+	.name = "bm818",
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+	.playback = {
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+		.stream_name = "Playback",
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+		.channels_min = 2,
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+		.channels_max = 2,
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+		.rates = SNDRV_PCM_RATE_48000,
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+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
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+	},
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+	.capture = {
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+		.stream_name = "Capture",
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+		.channels_min = 2,
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+		.channels_max = 2,
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+		.rates = SNDRV_PCM_RATE_48000,
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+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
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+	},
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+};
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+
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 static const struct snd_soc_component_driver soc_component_dev_gtm601 = {
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 	.dapm_widgets		= gtm601_dapm_widgets,
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 	.num_dapm_widgets	= ARRAY_SIZE(gtm601_dapm_widgets),
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@@ -63,17 +78,21 @@
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 static int gtm601_platform_probe(struct platform_device *pdev)
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 {
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+	const struct snd_soc_dai_driver *dai_driver;
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+
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+	dai_driver = of_device_get_match_data(&pdev->dev);
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+
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 	return devm_snd_soc_register_component(&pdev->dev,
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-			&soc_component_dev_gtm601, &gtm601_dai, 1);
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+			&soc_component_dev_gtm601,
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+			(struct snd_soc_dai_driver *)dai_driver, 1);
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 }
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-#if defined(CONFIG_OF)
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 static const struct of_device_id gtm601_codec_of_match[] = {
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-	{ .compatible = "option,gtm601", },
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+	{ .compatible = "option,gtm601", .data = (void *)&gtm601_dai },
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+	{ .compatible = "broadmobi,bm818", .data = (void *)&bm818_dai },
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 	{},
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 };
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 MODULE_DEVICE_TABLE(of, gtm601_codec_of_match);
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-#endif
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 static struct platform_driver gtm601_codec_driver = {
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 	.driver = {