/*
 * edma-pcm.c - eDMA PCM driver using dmaengine for AM3xxx, AM4xxx
 *
 * Copyright (C) 2014 Texas Instruments, Inc.
 *
 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
 *
 * Based on: sound/soc/tegra/tegra_pcm.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 */

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

#include "edma-pcm.h"

static const struct snd_pcm_hardware edma_pcm_hardware = {
	.info			= SNDRV_PCM_INFO_MMAP |
				  SNDRV_PCM_INFO_MMAP_VALID |
				  SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME |
				  SNDRV_PCM_INFO_NO_PERIOD_WAKEUP |
				  SNDRV_PCM_INFO_INTERLEAVED,
	.buffer_bytes_max	= 128 * 1024,
	.period_bytes_min	= 32,
	.period_bytes_max	= 64 * 1024,
	.periods_min		= 2,
	.periods_max		= 19, /* Limit by edma dmaengine driver */
};

static const struct snd_dmaengine_pcm_config edma_dmaengine_pcm_config = {
	.pcm_hardware = &edma_pcm_hardware,
	.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
	.compat_filter_fn = edma_filter_fn,
	.prealloc_buffer_size = 128 * 1024,
};

int edma_pcm_platform_register(struct device *dev)
{
	return devm_snd_dmaengine_pcm_register(dev, &edma_dmaengine_pcm_config,
					SND_DMAENGINE_PCM_FLAG_COMPAT);
}
EXPORT_SYMBOL_GPL(edma_pcm_platform_register);

MODULE_AUTHOR("Peter Ujfalusi <peter.ujfalusi@ti.com>");
MODULE_DESCRIPTION("eDMA PCM ASoC platform driver");
MODULE_LICENSE("GPL");
it/commit/drivers/usb/serial/cp210x.c?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/serial/cp210x.c?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/cp210x.c'>
<input type='hidden' name='id' value='0583c261e6325f392c1f7a1b9112e31298e1a4bd'/><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/?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd'>drivers</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd'>usb</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd'>serial</a>/<a href='/cgit.cgi/linux/net-next.git/log/drivers/usb/serial/cp210x.c?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd'>cp210x.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/drivers/usb/serial/cp210x.c?id=0583c261e6325f392c1f7a1b9112e31298e1a4bd&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
'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>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-04 10:44:15 -0800</td></tr>
<tr><th>committer</th><td>Linus Torvalds &lt;torvalds@linux-foundation.org&gt;</td><td class='right'>2017-02-04 10:44:15 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/Makefile?id=412e6d3fec247b2bc83106514b0fb3b17e2eb7fe'>412e6d3fec247b2bc83106514b0fb3b17e2eb7fe</a> (<a href='/cgit.cgi/linux/net-next.git/patch/drivers/usb/gadget/Makefile?id=412e6d3fec247b2bc83106514b0fb3b17e2eb7fe'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=412e6d3fec247b2bc83106514b0fb3b17e2eb7fe'>cbd241740a61d7ff60742d6f94d1564e796fb405</a> /<a href='/cgit.cgi/linux/net-next.git/tree/drivers/usb/gadget/Makefile?id=412e6d3fec247b2bc83106514b0fb3b17e2eb7fe'>drivers/usb/gadget/Makefile</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/Makefile?id=252bf9f4c43fd58f96587a97866cb7cc980e7544'>252bf9f4c43fd58f96587a97866cb7cc980e7544</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget/Makefile?id=412e6d3fec247b2bc83106514b0fb3b17e2eb7fe&amp;id2=252bf9f4c43fd58f96587a97866cb7cc980e7544'>diff</a>)</td></tr><tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/drivers/usb/gadget/Makefile?id=433e19cf33d34bb6751c874a9c00980552fe508c'>433e19cf33d34bb6751c874a9c00980552fe508c</a> (<a href='/cgit.cgi/linux/net-next.git/diff/drivers/usb/gadget/Makefile?id=412e6d3fec247b2bc83106514b0fb3b17e2eb7fe&amp;id2=433e19cf33d34bb6751c874a9c00980552fe508c'>diff</a>)</td></tr></table>
<div class='commit-subject'>Merge tag 'char-misc-4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc</div><div class='commit-msg'>Pull char/misc driver fixes from Greg KH:
 "Here are two bugfixes that resolve some reported issues. One in the
  firmware loader, that should fix the much-reported problem of crashes
  with it. The other is a hyperv fix for a reported regression.

  Both have been in linux-next for a week or so with no reported issues"

* tag 'char-misc-4.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  Drivers: hv: vmbus: finally fix hv_need_to_signal_on_read()
  firmware: fix NULL pointer dereference in __fw_load_abort()
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=412e6d3fec247b2bc83106514b0fb3b17e2eb7fe'>Diffstat</a> (limited to 'drivers/usb/gadget/Makefile')</div><table summary='diffstat' class='diffstat'>