diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/soc/codecs/ad73311.c')
-rw-r--r-- | ANDROID_3.4.5/sound/soc/codecs/ad73311.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/sound/soc/codecs/ad73311.c b/ANDROID_3.4.5/sound/soc/codecs/ad73311.c new file mode 100644 index 00000000..ee7a68dc --- /dev/null +++ b/ANDROID_3.4.5/sound/soc/codecs/ad73311.c @@ -0,0 +1,70 @@ +/* + * 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), +}; + +module_platform_driver(ad73311_codec_driver); + +MODULE_DESCRIPTION("ASoC ad73311 driver"); +MODULE_AUTHOR("Cliff Cai "); +MODULE_LICENSE("GPL"); |