Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / sound / soc / samsung / smdk2443_wm9710.c

diff --git a/kernel/sound/soc/samsung/smdk2443_wm9710.c b/kernel/sound/soc/samsung/smdk2443_wm9710.c
new file mode 100644 (file)
index 0000000..c390aad
--- /dev/null
+++ b/kernel/sound/soc/samsung/smdk2443_wm9710.c
@@ -0,0 +1,68 @@
+/*
+ * smdk2443_wm9710.c  --  SoC audio for smdk2443
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ *
+ *  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/module.h>
+#include <sound/soc.h>
+
+static struct snd_soc_card smdk2443;
+
+static struct snd_soc_dai_link smdk2443_dai[] = {
+{
+       .name = "AC97",
+       .stream_name = "AC97 HiFi",
+       .cpu_dai_name = "samsung-ac97",
+       .codec_dai_name = "ac97-hifi",
+       .codec_name = "ac97-codec",
+       .platform_name = "samsung-ac97",
+},
+};
+
+static struct snd_soc_card smdk2443 = {
+       .name = "SMDK2443",
+       .owner = THIS_MODULE,
+       .dai_link = smdk2443_dai,
+       .num_links = ARRAY_SIZE(smdk2443_dai),
+};
+
+static struct platform_device *smdk2443_snd_ac97_device;
+
+static int __init smdk2443_init(void)
+{
+       int ret;
+
+       smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1);
+       if (!smdk2443_snd_ac97_device)
+               return -ENOMEM;
+
+       platform_set_drvdata(smdk2443_snd_ac97_device, &smdk2443);
+       ret = platform_device_add(smdk2443_snd_ac97_device);
+
+       if (ret)
+               platform_device_put(smdk2443_snd_ac97_device);
+
+       return ret;
+}
+
+static void __exit smdk2443_exit(void)
+{
+       platform_device_unregister(smdk2443_snd_ac97_device);
+}
+
+module_init(smdk2443_init);
+module_exit(smdk2443_exit);
+
+/* Module information */
+MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com");
+MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443");
+MODULE_LICENSE("GPL");