From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/sound/soc/codecs/ads117x.c | 65 ++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 ANDROID_3.4.5/sound/soc/codecs/ads117x.c (limited to 'ANDROID_3.4.5/sound/soc/codecs/ads117x.c') 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 + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include + +#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"); -- cgit