wm8782.c

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/*
 * sound/soc/codecs/wm8782.c
 * simple, strap-pin configured 24bit 2ch ADC
 *
 * Copyright: 2011 Raumfeld GmbH
 * Author: Johannes Stezenbach <[email protected]>
 *
 * based on ad73311.c
 * Copyright:   Analog Device Inc.
 * Author:  Cliff Cai <[email protected]>
 *
 * 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>

static struct snd_soc_dai_driver wm8782_dai = {
    .name = "wm8782",
    .capture = {
        .stream_name = "Capture",
        .channels_min = 2,
        .channels_max = 2,
        /* For configurations with FSAMPEN=0 */
        .rates = SNDRV_PCM_RATE_8000_48000,
        .formats = SNDRV_PCM_FMTBIT_S16_LE |
               SNDRV_PCM_FMTBIT_S20_3LE |
               SNDRV_PCM_FMTBIT_S24_LE,
    },
};

static struct snd_soc_codec_driver soc_codec_dev_wm8782;

static __devinit int wm8782_probe(struct platform_device *pdev)
{
    return snd_soc_register_codec(&pdev->dev,
            &soc_codec_dev_wm8782, &wm8782_dai, 1);
}

static int __devexit wm8782_remove(struct platform_device *pdev)
{
    snd_soc_unregister_codec(&pdev->dev);
    return 0;
}

static struct platform_driver wm8782_codec_driver = {
    .driver = {
        .name = "wm8782",
        .owner = THIS_MODULE,
    },
    .probe = wm8782_probe,
    .remove = __devexit_p(wm8782_remove),
};

module_platform_driver(wm8782_codec_driver);

MODULE_DESCRIPTION("ASoC WM8782 driver");
MODULE_AUTHOR("Johannes Stezenbach <[email protected]>");
MODULE_LICENSE("GPL");