Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ryan Mallon |
98 |
71.53% |
2 |
20.00% |
| Lars-Peter Clausen |
13 |
9.49% |
3 |
30.00% |
| Liam Girdwood |
12 |
8.76% |
1 |
10.00% |
| Stephen Warren |
8 |
5.84% |
1 |
10.00% |
| Mika Westerberg |
3 |
2.19% |
1 |
10.00% |
| Thomas Gleixner |
2 |
1.46% |
1 |
10.00% |
| Alexander Sverdlin |
1 |
0.73% |
1 |
10.00% |
| Total |
137 |
|
10 |
|
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// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/sound/arm/ep93xx-pcm.c - EP93xx ALSA PCM interface
*
* Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
* Copyright (C) 2006 Applied Data Systems
*
* Rewritten for the SoC audio subsystem (Based on PXA2xx code):
* Copyright (c) 2008 Ryan Mallon
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/dmaengine.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/dmaengine_pcm.h>
#include "ep93xx-pcm.h"
static const struct snd_pcm_hardware ep93xx_pcm_hardware = {
.info = (SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER),
.buffer_bytes_max = 131072,
.period_bytes_min = 32,
.period_bytes_max = 32768,
.periods_min = 1,
.periods_max = 32,
.fifo_size = 32,
};
static const struct snd_dmaengine_pcm_config ep93xx_dmaengine_pcm_config = {
.pcm_hardware = &ep93xx_pcm_hardware,
.prealloc_buffer_size = 131072,
};
int devm_ep93xx_pcm_platform_register(struct device *dev)
{
return devm_snd_dmaengine_pcm_register(dev,
&ep93xx_dmaengine_pcm_config, 0);
}
EXPORT_SYMBOL_GPL(devm_ep93xx_pcm_platform_register);
MODULE_AUTHOR("Ryan Mallon");
MODULE_DESCRIPTION("EP93xx ALSA PCM interface");
MODULE_LICENSE("GPL");