/*
 * ADAU7002 Stereo PDM-to-I2S/TDM converter driver
 *
 * Copyright 2014-2016 Analog Devices
 *  Author: Lars-Peter Clausen <lars@metafoo.de>
 *
 * Licensed under the GPL-2.
 */

#include <linux/init.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>

#include <sound/soc.h>

static const struct snd_soc_dapm_widget adau7002_widgets[] = {
	SND_SOC_DAPM_INPUT("PDM_DAT"),
	SND_SOC_DAPM_REGULATOR_SUPPLY("IOVDD", 0, 0),
};

static const struct snd_soc_dapm_route adau7002_routes[] = {
	{ "Capture", NULL, "PDM_DAT" },
	{ "Capture", NULL, "IOVDD" },
};

static struct snd_soc_dai_driver adau7002_dai = {
	.name = "adau7002-hifi",
	.capture = {
		.stream_name = "Capture",
		.channels_min = 2,
		.channels_max = 2,
		.rates = SNDRV_PCM_RATE_8000_96000,
		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S18_3LE |
			SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |
			SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE,
		.sig_bits = 20,
	},
};

static const struct snd_soc_codec_driver adau7002_codec_driver = {
	.component_driver = {
		.dapm_widgets		= adau7002_widgets,
		.num_dapm_widgets	= ARRAY_SIZE(adau7002_widgets),
		.dapm_routes		= adau7002_routes,
		.num_dapm_routes	= ARRAY_SIZE(adau7002_routes),
	},
};

static int adau7002_probe(struct platform_device *pdev)
{
	return snd_soc_register_codec(&pdev->dev, &adau7002_codec_driver,
			&adau7002_dai, 1);
}

static int adau7002_remove(struct platform_device *pdev)
{
	snd_soc_unregister_codec(&pdev->dev);
	return 0;
}

#ifdef CONFIG_OF
static const struct of_device_id adau7002_dt_ids[] = {
	{ .compatible = "adi,adau7002", },
	{ }
};
MODULE_DEVICE_TABLE(of, adau7002_dt_ids);
#endif

static struct platform_driver adau7002_driver = {
	.driver = {
		.name = "adau7002",
		.of_match_table	= of_match_ptr(adau7002_dt_ids),
	},
	.probe = adau7002_probe,
	.remove = adau7002_remove,
};
module_platform_driver(adau7002_driver);

MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("ADAU7002 Stereo PDM-to-I2S/TDM Converter driver");
MODULE_LICENSE("GPL v2");
e107b64e6d2b7af499d'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/include/uapi/sound/hdspm.h?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/include/uapi/sound/hdspm.h'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='61303736638aa923b40c9e107b64e6d2b7af499d'/><select name='qt'>
<option value='grep'>log msg</option>
<option 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/?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>uapi</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/sound?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/uapi/sound/hdspm.h?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d'>hdspm.h</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/include/uapi/sound/hdspm.h?h=nds-private-remove&amp;id=61303736638aa923b40c9e107b64e6d2b7af499d&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>