init android origin source code

1 files changed, 65 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/sound/soc/codecs/ads117x.c b/ANDROID_3.4.5/sound/soc/codecs/ads117x.c
new file mode 100644
index 00000000..8103b938
--- /dev/null
+++ b/ANDROID_3.4.5/sound/soc/codecs/ads117x.c
@@ -0,0 +1,65 @@
+/*
+ * ads117x.c  --  Driver for ads1174/8 ADC chips
+ *
+ * Copyright 2009 ShotSpotter Inc.
+ * Author: Graeme Gregory <gg@slimlogic.co.uk>
+ *
+ *  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/kernel.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#define ADS117X_RATES (SNDRV_PCM_RATE_8000_48000)
+#define ADS117X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE)
+
+static struct snd_soc_dai_driver ads117x_dai = {
+/* ADC */
+	.name = "ads117x-hifi",
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 1,
+		.channels_max = 32,
+		.rates = ADS117X_RATES,
+		.formats = ADS117X_FORMATS,},
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_ads117x;
+
+static __devinit int ads117x_probe(struct platform_device *pdev)
+{
+	return snd_soc_register_codec(&pdev->dev,
+			&soc_codec_dev_ads117x, &ads117x_dai, 1);
+}
+
+static int __devexit ads117x_remove(struct platform_device *pdev)
+{
+	snd_soc_unregister_codec(&pdev->dev);
+	return 0;
+}
+
+static struct platform_driver ads117x_codec_driver = {
+	.driver = {
+			.name = "ads117x-codec",
+			.owner = THIS_MODULE,
+	},
+
+	.probe = ads117x_probe,
+	.remove = __devexit_p(ads117x_remove),
+};
+
+module_platform_driver(ads117x_codec_driver);
+
+MODULE_DESCRIPTION("ASoC ads117x driver");
+MODULE_AUTHOR("Graeme Gregory");
+MODULE_LICENSE("GPL");