1 files changed, 90 insertions, 0 deletions
diff --git a/sound/soc/mxs/mxs-devb-spdif.c b/sound/soc/mxs/mxs-devb-spdif.c
new file mode 100644
index 000000000000..9ed62110dff7
--- /dev/null
+++ b/sound/soc/mxs/mxs-devb-spdif.c
@@ -0,0 +1,90 @@
+/*
+ * ASoC driver for MXS Evk development board
+ *
+ * Copyright (C) 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * based on stmp3780_devb_spdif.c
+ *
+ * Vladimir Barinov <vbarinov@embeddedalley.com>
+ *
+ * Copyright 2008 SigmaTel, Inc
+ * Copyright 2008 Embedded Alley Solutions, Inc
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program  is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <asm/dma.h>
+#include <mach/hardware.h>
+
+#include "mxs-spdif-dai.h"
+#include "../codecs/mxs_spdif.h"
+#include "mxs-pcm.h"
+
+/* mxs devb digital audio interface glue - connects codec <--> CPU */
+static struct snd_soc_dai_link mxs_devb_dai = {
+	.name = "MXS SPDIF",
+	.stream_name = "MXS SPDIF",
+	.cpu_dai = &mxs_spdif_dai,
+	.codec_dai = &mxs_spdif_codec_dai,
+};
+
+/* mxs devb audio machine driver */
+static struct snd_soc_card snd_soc_machine_mxs_devb = {
+	.name = "mxs-evk",
+	.platform = &mxs_soc_platform,
+	.dai_link = &mxs_devb_dai,
+	.num_links = 1,
+};
+
+/* mxs devb audio subsystem */
+static struct snd_soc_device mxs_devb_snd_devdata = {
+	.card = &snd_soc_machine_mxs_devb,
+	.codec_dev = &soc_spdif_codec_dev_mxs,
+};
+
+static struct platform_device *mxs_devb_snd_device;
+
+static int __init mxs_devb_init(void)
+{
+	int ret = 0;
+
+	mxs_devb_snd_device = platform_device_alloc("soc-audio", 2);
+	if (!mxs_devb_snd_device)
+		return -ENOMEM;
+
+	platform_set_drvdata(mxs_devb_snd_device,
+			     &mxs_devb_snd_devdata);
+	mxs_devb_snd_devdata.dev = &mxs_devb_snd_device->dev;
+	mxs_devb_snd_device->dev.platform_data =
+		&mxs_devb_snd_devdata;
+
+	ret = platform_device_add(mxs_devb_snd_device);
+	if (ret)
+		platform_device_put(mxs_devb_snd_device);
+
+	return ret;
+}
+
+static void __exit mxs_devb_exit(void)
+{
+	platform_device_unregister(mxs_devb_snd_device);
+}
+
+module_init(mxs_devb_init);
+module_exit(mxs_devb_exit);
+
+MODULE_AUTHOR("Vladimir Barinov");
+MODULE_DESCRIPTION("MXS EVK development board ASoC driver");
+MODULE_LICENSE("GPL");