/*
 * Driver for ADAU1381/ADAU1781 CODEC
 *
 * Copyright 2014 Analog Devices Inc.
 *  Author: Lars-Peter Clausen <lars@metafoo.de>
 *
 * Licensed under the GPL-2.
 */

#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include <sound/soc.h>

#include "adau1781.h"

static void adau1781_spi_switch_mode(struct device *dev)
{
	struct spi_device *spi = to_spi_device(dev);

	/*
	 * To get the device into SPI mode CLATCH has to be pulled low three
	 * times.  Do this by issuing three dummy reads.
	 */
	spi_w8r8(spi, 0x00);
	spi_w8r8(spi, 0x00);
	spi_w8r8(spi, 0x00);
}

static int adau1781_spi_probe(struct spi_device *spi)
{
	const struct spi_device_id *id = spi_get_device_id(spi);
	struct regmap_config config;

	if (!id)
		return -EINVAL;

	config = adau1781_regmap_config;
	config.val_bits = 8;
	config.reg_bits = 24;
	config.read_flag_mask = 0x1;

	return adau1781_probe(&spi->dev,
		devm_regmap_init_spi(spi, &config),
		id->driver_data, adau1781_spi_switch_mode);
}

static int adau1781_spi_remove(struct spi_device *spi)
{
	adau17x1_remove(&spi->dev);
	return 0;
}

static const struct spi_device_id adau1781_spi_id[] = {
	{ "adau1381", ADAU1381 },
	{ "adau1781", ADAU1781 },
	{ }
};
MODULE_DEVICE_TABLE(spi, adau1781_spi_id);

#if defined(CONFIG_OF)
static const struct of_device_id adau1781_spi_dt_ids[] = {
	{ .compatible = "adi,adau1381", },
	{ .compatible = "adi,adau1781", },
	{ },
};
MODULE_DEVICE_TABLE(of, adau1781_spi_dt_ids);
#endif

static struct spi_driver adau1781_spi_driver = {
	.driver = {
		.name = "adau1781",
		.of_match_table = of_match_ptr(adau1781_spi_dt_ids),
	},
	.probe = adau1781_spi_probe,
	.remove = adau1781_spi_remove,
	.id_table = adau1781_spi_id,
};
module_spi_driver(adau1781_spi_driver);

MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC SPI driver");
MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_LICENSE("GPL");
8fb9bcd4829828ebf4a3a'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/sound/soc/blackfin?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/blackfin?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/soc/blackfin'>
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/blackfin?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>blackfin</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Johannes Berg &lt;johannes.berg@intel.com&gt;</td><td class='right'>2017-02-07 10:40:50 +0100</td></tr>
<tr><th>committer</th><td>Johannes Berg &lt;johannes.berg@intel.com&gt;</td><td class='right'>2017-02-07 10:40:50 +0100</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/blackfin?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/soc/blackfin?id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>0021fe481f8acf3694d92d72f3dd1b2a71a20ca3</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/blackfin?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>sound/soc/blackfin</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/blackfin?h=nds-private-remove&amp;id=228c8c6b1f4376788e9d5ab00d50b10228eb40d3'>228c8c6b1f4376788e9d5ab00d50b10228eb40d3</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/blackfin?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a&amp;id2=228c8c6b1f4376788e9d5ab00d50b10228eb40d3'>diff</a>)</td></tr></table>
<div class='commit-subject'>mac80211: add back lost debugfs files</div><div class='commit-msg'>Somehow these files were never present or lost, but the code
is there and they seem somewhat useful, so add them back.

Signed-off-by: Johannes Berg &lt;johannes.berg@intel.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=bddb2afcb6c52a545f18fb9bcd4829828ebf4a3a'>Diffstat</a> (limited to 'sound/soc/blackfin')</div><table summary='diffstat' class='diffstat'>