Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

diff --git a/sound/soc/codecs/gtm601.c b/sound/soc/codecs/gtm601.c
new file mode 100644
index 000000000..ae9e1c70c
--- /dev/null
+++ b/sound/soc/codecs/gtm601.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * This is a simple driver for the GTM601 Voice PCM interface
+ *
+ * Copyright (C) 2015 Goldelico GmbH
+ *
+ * Author: Marek Belisko <marek@goldelico.com>
+ *
+ * Based on wm8727.c driver
+ */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/of_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+static const struct snd_soc_dapm_widget gtm601_dapm_widgets[] = {
+	SND_SOC_DAPM_OUTPUT("AOUT"),
+	SND_SOC_DAPM_INPUT("AIN"),
+};
+
+static const struct snd_soc_dapm_route gtm601_dapm_routes[] = {
+	{ "AOUT", NULL, "Playback" },
+	{ "Capture", NULL, "AIN" },
+};
+
+static struct snd_soc_dai_driver gtm601_dai = {
+	.name = "gtm601",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 1,
+		.channels_max = 1,
+		.rates = SNDRV_PCM_RATE_8000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		},
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 1,
+		.channels_max = 1,
+		.rates = SNDRV_PCM_RATE_8000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+	},
+};
+
+static struct snd_soc_dai_driver bm818_dai = {
+	.name = "bm818",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+	},
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 2,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+	},
+};
+
+static const struct snd_soc_component_driver soc_component_dev_gtm601 = {
+	.dapm_widgets		= gtm601_dapm_widgets,
+	.num_dapm_widgets	= ARRAY_SIZE(gtm601_dapm_widgets),
+	.dapm_routes		= gtm601_dapm_routes,
+	.num_dapm_routes	= ARRAY_SIZE(gtm601_dapm_routes),
+	.idle_bias_on		= 1,
+	.use_pmdown_time	= 1,
+	.endianness		= 1,
+	.non_legacy_dai_naming	= 1,
+};
+
+static int gtm601_platform_probe(struct platform_device *pdev)
+{
+	const struct snd_soc_dai_driver *dai_driver;
+
+	dai_driver = of_device_get_match_data(&pdev->dev);
+
+	return devm_snd_soc_register_component(&pdev->dev,
+			&soc_component_dev_gtm601,
+			(struct snd_soc_dai_driver *)dai_driver, 1);
+}
+
+static const struct of_device_id gtm601_codec_of_match[] = {
+	{ .compatible = "option,gtm601", .data = (void *)&gtm601_dai },
+	{ .compatible = "broadmobi,bm818", .data = (void *)&bm818_dai },
+	{},
+};
+MODULE_DEVICE_TABLE(of, gtm601_codec_of_match);
+
+static struct platform_driver gtm601_codec_driver = {
+	.driver = {
+		.name = "gtm601",
+		.of_match_table = of_match_ptr(gtm601_codec_of_match),
+	},
+	.probe = gtm601_platform_probe,
+};
+
+module_platform_driver(gtm601_codec_driver);
+
+MODULE_DESCRIPTION("ASoC gtm601 driver");
+MODULE_AUTHOR("Marek Belisko <marek@goldelico.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:gtm601");