aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/ad73311.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/ad73311.c')
-rw-r--r--sound/soc/codecs/ad73311.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/sound/soc/codecs/ad73311.c b/sound/soc/codecs/ad73311.c
new file mode 100644
index 00000000..8d793e99
--- /dev/null
+++ b/sound/soc/codecs/ad73311.c
@@ -0,0 +1,80 @@
+/*
+ * ad73311.c -- ALSA Soc AD73311 codec support
+ *
+ * Copyright: Analog Device Inc.
+ * Author: Cliff Cai <cliff.cai@analog.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/init.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/ac97_codec.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include "ad73311.h"
+
+static struct snd_soc_dai_driver ad73311_dai = {
+ .name = "ad73311-hifi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE, },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 1,
+ .rates = SNDRV_PCM_RATE_8000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE, },
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_ad73311;
+
+static int ad73311_probe(struct platform_device *pdev)
+{
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_ad73311, &ad73311_dai, 1);
+}
+
+static int __devexit ad73311_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_codec(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver ad73311_codec_driver = {
+ .driver = {
+ .name = "ad73311",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = ad73311_probe,
+ .remove = __devexit_p(ad73311_remove),
+};
+
+static int __init ad73311_init(void)
+{
+ return platform_driver_register(&ad73311_codec_driver);
+}
+module_init(ad73311_init);
+
+static void __exit ad73311_exit(void)
+{
+ platform_driver_unregister(&ad73311_codec_driver);
+}
+module_exit(ad73311_exit);
+
+MODULE_DESCRIPTION("ASoC ad73311 driver");
+MODULE_AUTHOR("Cliff Cai ");
+MODULE_LICENSE("GPL");