6b13f685e
 김민수
BSP 최초 추가
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/*
* File: sound/soc/blackfin/bf5xx-ad1980.c
* Author: Cliff Cai <Cliff.Cai@analog.com>
*
* Created: Tue June 06 2008
* Description: Board driver for AD1980/1 audio codec
*
* Modified:
* Copyright 2008 Analog Devices Inc.
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see the file COPYING, or write
* to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* WARNING:
*
* Because Analog Devices Inc. discontinued the ad1980 sound chip since
* Sep. 2009, this ad1980 driver is not maintained, tested and supported
* by ADI now.
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
#include <asm/dma.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <linux/gpio.h>
#include <asm/portmux.h>
#include "../codecs/ad1980.h"
#include "bf5xx-ac97.h"
static struct snd_soc_card bf5xx_board;
static struct snd_soc_dai_link bf5xx_board_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai_name = "bfin-ac97.0",
.codec_dai_name = "ad1980-hifi",
.platform_name = "bfin-ac97-pcm-audio",
.codec_name = "ad1980",
},
{
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai_name = "bfin-ac97.1",
.codec_dai_name = "ad1980-hifi",
.platform_name = "bfin-ac97-pcm-audio",
.codec_name = "ad1980",
},
};
static struct snd_soc_card bf5xx_board = {
.name = "bfin-ad1980",
.owner = THIS_MODULE,
.dai_link = &bf5xx_board_dai[CONFIG_SND_BF5XX_SPORT_NUM],
.num_links = 1,
};
static struct platform_device *bf5xx_board_snd_device;
static int __init bf5xx_board_init(void)
{
int ret;
bf5xx_board_snd_device = platform_device_alloc("soc-audio", -1);
if (!bf5xx_board_snd_device)
return -ENOMEM;
platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board);
ret = platform_device_add(bf5xx_board_snd_device);
if (ret)
platform_device_put(bf5xx_board_snd_device);
return ret;
}
static void __exit bf5xx_board_exit(void)
{
platform_device_unregister(bf5xx_board_snd_device);
}
module_init(bf5xx_board_init);
module_exit(bf5xx_board_exit);
/* Module information */
MODULE_AUTHOR("Cliff Cai");
MODULE_DESCRIPTION("ALSA SoC AD1980/1 BF5xx board (Obsolete)");
MODULE_LICENSE("GPL");
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