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Diffstat (limited to 'kernel/sound/soc/txx9/txx9aclc-generic.c')
-rw-r--r--kernel/sound/soc/txx9/txx9aclc-generic.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/kernel/sound/soc/txx9/txx9aclc-generic.c b/kernel/sound/soc/txx9/txx9aclc-generic.c
new file mode 100644
index 000000000..d0b1e7759
--- /dev/null
+++ b/kernel/sound/soc/txx9/txx9aclc-generic.c
@@ -0,0 +1,89 @@
+/*
+ * Generic TXx9 ACLC machine driver
+ *
+ * Copyright (C) 2009 Atsushi Nemoto
+ *
+ * Based on RBTX49xx patch from CELF patch archive.
+ * (C) Copyright TOSHIBA CORPORATION 2004-2006
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This is a very generic AC97 sound machine driver for boards which
+ * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include "txx9aclc.h"
+
+static struct snd_soc_dai_link txx9aclc_generic_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai_name = "txx9aclc-ac97",
+ .codec_dai_name = "ac97-hifi",
+ .platform_name = "txx9aclc-pcm-audio",
+ .codec_name = "ac97-codec",
+};
+
+static struct snd_soc_card txx9aclc_generic_card = {
+ .name = "Generic TXx9 ACLC Audio",
+ .owner = THIS_MODULE,
+ .dai_link = &txx9aclc_generic_dai,
+ .num_links = 1,
+};
+
+static struct platform_device *soc_pdev;
+
+static int __init txx9aclc_generic_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ soc_pdev = platform_device_alloc("soc-audio", -1);
+ if (!soc_pdev)
+ return -ENOMEM;
+ platform_set_drvdata(soc_pdev, &txx9aclc_generic_card);
+ ret = platform_device_add(soc_pdev);
+ if (ret) {
+ platform_device_put(soc_pdev);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
+{
+ platform_device_unregister(soc_pdev);
+ return 0;
+}
+
+static struct platform_driver txx9aclc_generic_driver = {
+ .remove = __exit_p(txx9aclc_generic_remove),
+ .driver = {
+ .name = "txx9aclc-generic",
+ },
+};
+
+static int __init txx9aclc_generic_init(void)
+{
+ return platform_driver_probe(&txx9aclc_generic_driver,
+ txx9aclc_generic_probe);
+}
+
+static void __exit txx9aclc_generic_exit(void)
+{
+ platform_driver_unregister(&txx9aclc_generic_driver);
+}
+
+module_init(txx9aclc_generic_init);
+module_exit(txx9aclc_generic_exit);
+
+MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
+MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:txx9aclc-generic");