/*
 * 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>

static const struct snd_soc_dapm_widget wm8727_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("VOUTL"),
SND_SOC_DAPM_OUTPUT("VOUTR"),
};

static const struct snd_soc_dapm_route wm8727_dapm_routes[] = {
	{ "VOUTL", NULL, "Playback" },
	{ "VOUTR", NULL, "Playback" },
};

/*
 * 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 const struct snd_soc_codec_driver soc_codec_dev_wm8727 = {
	.component_driver = {
		.dapm_widgets		= wm8727_dapm_widgets,
		.num_dapm_widgets	= ARRAY_SIZE(wm8727_dapm_widgets),
		.dapm_routes		= wm8727_dapm_routes,
		.num_dapm_routes	= ARRAY_SIZE(wm8727_dapm_routes),
	},
};

static int wm8727_probe(struct platform_device *pdev)
{
	return snd_soc_register_codec(&pdev->dev,
			&soc_codec_dev_wm8727, &wm8727_dai, 1);
}

static int wm8727_remove(struct platform_device *pdev)
{
	snd_soc_unregister_codec(&pdev->dev);
	return 0;
}

static struct platform_driver wm8727_codec_driver = {
	.driver = {
			.name = "wm8727",
	},

	.probe = wm8727_probe,
	.remove = wm8727_remove,
};

module_platform_driver(wm8727_codec_driver);

MODULE_DESCRIPTION("ASoC wm8727 driver");
MODULE_AUTHOR("Neil Jones");
MODULE_LICENSE("GPL");
ption value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=ad178c8eefdd94c946e3b808d8c772541a18b97d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?id=ad178c8eefdd94c946e3b808d8c772541a18b97d'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc?id=ad178c8eefdd94c946e3b808d8c772541a18b97d'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/sh?id=ad178c8eefdd94c946e3b808d8c772541a18b97d'>sh</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/sh/fsi.c?id=ad178c8eefdd94c946e3b808d8c772541a18b97d'>fsi.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/sh/fsi.c?id=ad178c8eefdd94c946e3b808d8c772541a18b97d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/blackfin/bf6xx-i2s.c?id=cbf304e420da96992eae50bb6d51035681340ab8'>Collapse</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>