1/*
2 * File:         sound/soc/blackfin/bf5xx-ad1980.c
3 * Author:       Cliff Cai <Cliff.Cai@analog.com>
4 *
5 * Created:      Tue June 06 2008
6 * Description:  Board driver for AD1980/1 audio codec
7 *
8 * Modified:
9 *               Copyright 2008 Analog Devices Inc.
10 *
11 * Bugs:         Enter bugs at http://blackfin.uclinux.org/
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, see the file COPYING, or write
25 * to the Free Software Foundation, Inc.,
26 * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
27 */
28
29/*
30 * WARNING:
31 *
32 * Because Analog Devices Inc. discontinued the ad1980 sound chip since
33 * Sep. 2009, this ad1980 driver is not maintained, tested and supported
34 * by ADI now.
35 */
36
37#include <linux/module.h>
38#include <linux/moduleparam.h>
39#include <linux/device.h>
40#include <asm/dma.h>
41
42#include <sound/core.h>
43#include <sound/pcm.h>
44#include <sound/soc.h>
45
46#include <linux/gpio.h>
47#include <asm/portmux.h>
48
49#include "../codecs/ad1980.h"
50
51#include "bf5xx-ac97-pcm.h"
52#include "bf5xx-ac97.h"
53
54static struct snd_soc_card bf5xx_board;
55
56static struct snd_soc_dai_link bf5xx_board_dai[] = {
57	{
58		.name = "AC97",
59		.stream_name = "AC97 HiFi",
60		.cpu_dai_name = "bfin-ac97.0",
61		.codec_dai_name = "ad1980-hifi",
62		.platform_name = "bfin-ac97-pcm-audio",
63		.codec_name = "ad1980",
64	},
65	{
66		.name = "AC97",
67		.stream_name = "AC97 HiFi",
68		.cpu_dai_name = "bfin-ac97.1",
69		.codec_dai_name = "ad1980-hifi",
70		.platform_name = "bfin-ac97-pcm-audio",
71		.codec_name = "ad1980",
72	},
73};
74
75static struct snd_soc_card bf5xx_board = {
76	.name = "bfin-ad1980",
77	.dai_link = &bf5xx_board_dai[CONFIG_SND_BF5XX_SPORT_NUM],
78	.num_links = 1,
79};
80
81static struct platform_device *bf5xx_board_snd_device;
82
83static int __init bf5xx_board_init(void)
84{
85	int ret;
86
87	bf5xx_board_snd_device = platform_device_alloc("soc-audio", -1);
88	if (!bf5xx_board_snd_device)
89		return -ENOMEM;
90
91	platform_set_drvdata(bf5xx_board_snd_device, &bf5xx_board);
92	ret = platform_device_add(bf5xx_board_snd_device);
93
94	if (ret)
95		platform_device_put(bf5xx_board_snd_device);
96
97	return ret;
98}
99
100static void __exit bf5xx_board_exit(void)
101{
102	platform_device_unregister(bf5xx_board_snd_device);
103}
104
105module_init(bf5xx_board_init);
106module_exit(bf5xx_board_exit);
107
108/* Module information */
109MODULE_AUTHOR("Cliff Cai");
110MODULE_DESCRIPTION("ALSA SoC AD1980/1 BF5xx board (Obsolete)");
111MODULE_LICENSE("GPL");
112