/*
 * Machine driver for EVAL-ADAU1701MINIZ on Analog Devices bfin
 * evaluation boards.
 *
 * Copyright 2011 Analog Devices Inc.
 * Author: Lars-Peter Clausen <lars@metafoo.de>
 *
 * Licensed under the GPL-2 or later.
 */

#include <linux/module.h>
#include <linux/device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>

#include "../codecs/adau1701.h"

static const struct snd_soc_dapm_widget bfin_eval_adau1701_dapm_widgets[] = {
	SND_SOC_DAPM_SPK("Speaker", NULL),
	SND_SOC_DAPM_LINE("Line Out", NULL),
	SND_SOC_DAPM_LINE("Line In", NULL),
};

static const struct snd_soc_dapm_route bfin_eval_adau1701_dapm_routes[] = {
	{ "Speaker", NULL, "OUT0" },
	{ "Speaker", NULL, "OUT1" },
	{ "Line Out", NULL, "OUT2" },
	{ "Line Out", NULL, "OUT3" },

	{ "IN0", NULL, "Line In" },
	{ "IN1", NULL, "Line In" },
};

static int bfin_eval_adau1701_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	int ret;

	ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1701_CLK_SRC_OSC, 12288000,
			SND_SOC_CLOCK_IN);

	return ret;
}

static struct snd_soc_ops bfin_eval_adau1701_ops = {
	.hw_params = bfin_eval_adau1701_hw_params,
};

#define BFIN_EVAL_ADAU1701_DAI_FMT (SND_SOC_DAIFMT_I2S | \
				SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM)

static struct snd_soc_dai_link bfin_eval_adau1701_dai[] = {
	{
		.name = "adau1701",
		.stream_name = "adau1701",
		.cpu_dai_name = "bfin-i2s.0",
		.codec_dai_name = "adau1701",
		.platform_name = "bfin-i2s-pcm-audio",
		.codec_name = "adau1701.0-0034",
		.ops = &bfin_eval_adau1701_ops,
		.dai_fmt = BFIN_EVAL_ADAU1701_DAI_FMT,
	},
	{
		.name = "adau1701",
		.stream_name = "adau1701",
		.cpu_dai_name = "bfin-i2s.1",
		.codec_dai_name = "adau1701",
		.platform_name = "bfin-i2s-pcm-audio",
		.codec_name = "adau1701.0-0034",
		.ops = &bfin_eval_adau1701_ops,
		.dai_fmt = BFIN_EVAL_ADAU1701_DAI_FMT,
	},
};

static struct snd_soc_card bfin_eval_adau1701 = {
	.name = "bfin-eval-adau1701",
	.owner = THIS_MODULE,
	.dai_link = &bfin_eval_adau1701_dai[CONFIG_SND_BF5XX_SPORT_NUM],
	.num_links = 1,

	.dapm_widgets		= bfin_eval_adau1701_dapm_widgets,
	.num_dapm_widgets	= ARRAY_SIZE(bfin_eval_adau1701_dapm_widgets),
	.dapm_routes		= bfin_eval_adau1701_dapm_routes,
	.num_dapm_routes	= ARRAY_SIZE(bfin_eval_adau1701_dapm_routes),
};

static int bfin_eval_adau1701_probe(struct platform_device *pdev)
{
	struct snd_soc_card *card = &bfin_eval_adau1701;

	card->dev = &pdev->dev;

	return devm_snd_soc_register_card(&pdev->dev, &bfin_eval_adau1701);
}

static struct platform_driver bfin_eval_adau1701_driver = {
	.driver = {
		.name = "bfin-eval-adau1701",
		.pm = &snd_soc_pm_ops,
	},
	.probe = bfin_eval_adau1701_probe,
};

module_platform_driver(bfin_eval_adau1701_driver);

MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
MODULE_DESCRIPTION("ALSA SoC bfin ADAU1701 driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:bfin-eval-adau1701");
/commit/sound/drivers?h=nds-private-remove&amp;id=33e962c8871f015f5c8978384553dddcf5b81b22'>drivers</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='33e962c8871f015f5c8978384553dddcf5b81b22'/><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>Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;</td><td class='right'>2017-01-29 12:40:52 +0100</td></tr>
<tr><th>committer</th><td>Kalle Valo &lt;kvalo@codeaurora.org&gt;</td><td class='right'>2017-01-31 09:08:52 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/drivers?h=nds-private-remove&amp;id=33e962c8871f015f5c8978384553dddcf5b81b22'>33e962c8871f015f5c8978384553dddcf5b81b22</a> (<a href='/cgit.cgi/linux/net-next.git/patch/sound/drivers?id=33e962c8871f015f5c8978384553dddcf5b81b22'>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=33e962c8871f015f5c8978384553dddcf5b81b22'>43aff96c2ee21d9e0fa2018457778a4de52053cd</a> /<a href='/cgit.cgi/linux/net-next.git/tree/sound/drivers?h=nds-private-remove&amp;id=33e962c8871f015f5c8978384553dddcf5b81b22'>sound/drivers</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/sound/drivers?h=nds-private-remove&amp;id=575ddce0507789bf9830d089557d2199d2f91865'>575ddce0507789bf9830d089557d2199d2f91865</a> (<a href='/cgit.cgi/linux/net-next.git/diff/sound/drivers?h=nds-private-remove&amp;id=33e962c8871f015f5c8978384553dddcf5b81b22&amp;id2=575ddce0507789bf9830d089557d2199d2f91865'>diff</a>)</td></tr></table>
<div class='commit-subject'>rt2x00: fix clk_get call</div><div class='commit-msg'>clk_get() takes two arguments and might return ERR_PTR(), so we
have to nullify pointer on that case, to do not break further call
to clk_get_rate().

Reported-by: Felix Fietkau &lt;nbd@nbd.name&gt;
Fixes: 34db70b92fae ("rt2x00: add copy of clk for soc devices")
Signed-off-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=33e962c8871f015f5c8978384553dddcf5b81b22'>Diffstat</a> (limited to 'sound/drivers')</div><table summary='diffstat' class='diffstat'>