summaryrefslogtreecommitdiff
path: root/sound/soc/s3c24xx/smdk_wm9713.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/s3c24xx/smdk_wm9713.c')
-rw-r--r--sound/soc/s3c24xx/smdk_wm9713.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/sound/soc/s3c24xx/smdk_wm9713.c b/sound/soc/s3c24xx/smdk_wm9713.c
new file mode 100644
index 000000000000..7dd933f7cbf9
--- /dev/null
+++ b/sound/soc/s3c24xx/smdk_wm9713.c
@@ -0,0 +1,97 @@
+/*
+ * smdk_wm9713.c -- SoC audio for SMDK
+ *
+ * Copyright 2010 Samsung Electronics Co. Ltd.
+ * Author: Jaswinder Singh Brar <jassi.brar@samsung.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 <linux/device.h>
+#include <sound/soc.h>
+
+#include "../codecs/wm9713.h"
+#include "s3c-dma.h"
+#include "s3c-ac97.h"
+
+static struct snd_soc_card smdk;
+
+/*
+ Playback (HeadPhone):-
+ Headphone Playback Switch - On
+ $ amixer cset numid=4 1
+
+ Right Headphone Out Mux - Headphone
+ $ amixer cset numid=92 2
+ Left Headphone Out Mux - Headphone
+ $ amixer cset numid=93 2
+
+ Right HP Mixer PCM Playback Switch - On
+ $ amixer cset numid=75 1
+ Left HP Mixer PCM Playback Switch - On
+ $ amixer cset numid=81 1
+
+ Capture (LineIn):-
+ Right Capture Source - Line
+ $ amixer cset numid=86 2
+ Left Capture Source - Line
+ $ amixer cset numid=87 2
+*/
+
+static struct snd_soc_dai_link smdk_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 PCM",
+ .cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
+ .codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
+};
+
+static struct snd_soc_card smdk = {
+ .name = "SMDK",
+ .platform = &s3c24xx_soc_platform,
+ .dai_link = &smdk_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device smdk_snd_ac97_devdata = {
+ .card = &smdk,
+ .codec_dev = &soc_codec_dev_wm9713,
+};
+
+static struct platform_device *smdk_snd_ac97_device;
+
+static int __init smdk_init(void)
+{
+ int ret;
+
+ smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
+ if (!smdk_snd_ac97_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(smdk_snd_ac97_device,
+ &smdk_snd_ac97_devdata);
+ smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev;
+
+ ret = platform_device_add(smdk_snd_ac97_device);
+ if (ret)
+ platform_device_put(smdk_snd_ac97_device);
+
+ return ret;
+}
+
+static void __exit smdk_exit(void)
+{
+ platform_device_unregister(smdk_snd_ac97_device);
+}
+
+module_init(smdk_init);
+module_exit(smdk_exit);
+
+/* Module information */
+MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com");
+MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713");
+MODULE_LICENSE("GPL");