kernel_optimize_test/sound/soc/codecs/wm8727.c
Mark Brown 48bd3472d6 ASoC: Staticise WM8727 codec driver structure
Nothing should be referencing this any more.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-08-12 16:10:55 +01:00

85 lines
2.0 KiB
C

/*
* wm8727.c
*
* Created on: 15-Oct-2009
* Author: neil.jones@imgtec.com
*
* Copyright (C) 2009 Imagination Technologies Ltd.
*
* 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>
/*
* Note this is a simple chip with no configuration interface, sample rate is
* determined automatically by examining the Master clock and Bit clock ratios
*/
#define WM8727_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_192000)
static struct snd_soc_dai_driver wm8727_dai = {
.name = "wm8727-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 2,
.channels_max = 2,
.rates = WM8727_RATES,
.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
},
};
static struct snd_soc_codec_driver soc_codec_dev_wm8727;
static __devinit int wm8727_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_wm8727, &wm8727_dai, 1);
}
static int __devexit wm8727_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver wm8727_codec_driver = {
.driver = {
.name = "wm8727-codec",
.owner = THIS_MODULE,
},
.probe = wm8727_probe,
.remove = __devexit_p(wm8727_remove),
};
static int __init wm8727_init(void)
{
return platform_driver_register(&wm8727_codec_driver);
}
module_init(wm8727_init);
static void __exit wm8727_exit(void)
{
platform_driver_unregister(&wm8727_codec_driver);
}
module_exit(wm8727_exit);
MODULE_DESCRIPTION("ASoC wm8727 driver");
MODULE_AUTHOR("Neil Jones");
MODULE_LICENSE("GPL");