From: Graeme Gregory <gg@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
This patch adds ALSA support for the SMDK2443 reference board.
Signed-off-by: Graeme Gregory <gg@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Liam Girdwood <lg@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
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diff -r d3759641c380 soc/s3c24xx/smdk2443_wm9710.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/soc/s3c24xx/smdk2443_wm9710.c Thu May 10 13:50:11 2007 +0100
@@ -0,0 +1,85 @@
+/*
+ * smdk2443_wm9710.c -- SoC audio for smdk2443
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ * graeme.gregory@xxxxxxxxxxxxxxxx or linux@xxxxxxxxxxxxxxxx
+ *
+ * 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.
+ *
+ * Revision history
+ * 8th Mar 2007 Initial version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <sound/driver.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include "../codecs/ac97.h"
+#include "s3c24xx-pcm.h"
+#include "s3c24xx-ac97.h"
+
+static struct snd_soc_machine smdk2443;
+
+static struct snd_soc_dai_link smdk2443_dai[] = {
+{
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ .cpu_dai = &s3c2443_ac97_dai[0],
+ .codec_dai = &ac97_dai,
+},
+};
+
+static struct snd_soc_machine smdk2443 = {
+ .name = "SMDK2443",
+ .dai_link = smdk2443_dai,
+ .num_links = ARRAY_SIZE(smdk2443_dai),
+};
+
+static struct snd_soc_device smdk2443_snd_ac97_devdata = {
+ .machine = &smdk2443,
+ .platform = &s3c24xx_soc_platform,
+ .codec_dev = &soc_codec_dev_ac97,
+};
+
+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_snd_ac97_devdata);
+ smdk2443_snd_ac97_devdata.dev = &smdk2443_snd_ac97_device->dev;
+ 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@xxxxxxxxxxxxxxxx, www.wolfsonmicro.com");
+MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443");
+MODULE_LICENSE("GPL");
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