Initial import

1 files changed, 90 insertions, 0 deletions

diff --git a/sound/soc/codecs/bt-sco.c b/sound/soc/codecs/bt-sco.c
new file mode 100644
index 000000000..e7238b890
--- /dev/null
+++ b/sound/soc/codecs/bt-sco.c
@@ -0,0 +1,90 @@
+/*
+ * Driver for generic Bluetooth SCO link
+ * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de>
+ *
+ *  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/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <sound/soc.h>
+
+static const struct snd_soc_dapm_widget bt_sco_widgets[] = {
+	SND_SOC_DAPM_INPUT("RX"),
+	SND_SOC_DAPM_OUTPUT("TX"),
+};
+
+static const struct snd_soc_dapm_route bt_sco_routes[] = {
+	{ "Capture", NULL, "RX" },
+	{ "TX", NULL, "Playback" },
+};
+
+static struct snd_soc_dai_driver bt_sco_dai = {
+	.name = "bt-sco-pcm",
+	.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_codec_driver soc_codec_dev_bt_sco = {
+	.dapm_widgets = bt_sco_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(bt_sco_widgets),
+	.dapm_routes = bt_sco_routes,
+	.num_dapm_routes = ARRAY_SIZE(bt_sco_routes),
+};
+
+static int bt_sco_probe(struct platform_device *pdev)
+{
+	return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_bt_sco,
+			&bt_sco_dai, 1);
+}
+
+static int bt_sco_remove(struct platform_device *pdev)
+{
+	snd_soc_unregister_codec(&pdev->dev);
+
+	return 0;
+}
+
+static struct platform_device_id bt_sco_driver_ids[] = {
+	{
+		.name		= "dfbmcs320",
+	},
+	{
+		.name		= "bt-sco",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(platform, bt_sco_driver_ids);
+
+static struct platform_driver bt_sco_driver = {
+	.driver = {
+		.name = "bt-sco",
+	},
+	.probe = bt_sco_probe,
+	.remove = bt_sco_remove,
+	.id_table = bt_sco_driver_ids,
+};
+
+module_platform_driver(bt_sco_driver);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("ASoC generic bluetooth sco link driver");
+MODULE_LICENSE("GPL");