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Cliff Cai0e77e782008-09-27 16:57:26 +08001/*
2 * ad73311.c -- ALSA Soc AD73311 codec support
3 *
4 * Copyright: Analog Device Inc.
5 * Author: Cliff Cai <cliff.cai@analog.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
Cliff Cai0e77e782008-09-27 16:57:26 +080011 */
12
13#include <linux/init.h>
Tejun Heo5a0e3ad2010-03-24 17:04:11 +090014#include <linux/slab.h>
Cliff Cai0e77e782008-09-27 16:57:26 +080015#include <linux/module.h>
Cliff Cai0e77e782008-09-27 16:57:26 +080016#include <linux/kernel.h>
17#include <linux/device.h>
18#include <sound/core.h>
19#include <sound/pcm.h>
20#include <sound/ac97_codec.h>
21#include <sound/initval.h>
22#include <sound/soc.h>
23
24#include "ad73311.h"
25
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000026static struct snd_soc_dai_driver ad73311_dai = {
27 .name = "ad73311-hifi",
Cliff Cai0e77e782008-09-27 16:57:26 +080028 .playback = {
29 .stream_name = "Playback",
30 .channels_min = 1,
31 .channels_max = 1,
32 .rates = SNDRV_PCM_RATE_8000,
33 .formats = SNDRV_PCM_FMTBIT_S16_LE, },
34 .capture = {
35 .stream_name = "Capture",
36 .channels_min = 1,
37 .channels_max = 1,
38 .rates = SNDRV_PCM_RATE_8000,
39 .formats = SNDRV_PCM_FMTBIT_S16_LE, },
40};
Cliff Cai0e77e782008-09-27 16:57:26 +080041
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000042static struct snd_soc_codec_driver soc_codec_dev_ad73311;
43
44static int ad73311_probe(struct platform_device *pdev)
Cliff Cai0e77e782008-09-27 16:57:26 +080045{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000046 return snd_soc_register_codec(&pdev->dev,
47 &soc_codec_dev_ad73311, &ad73311_dai, 1);
Cliff Cai0e77e782008-09-27 16:57:26 +080048}
49
Arnaud Lacombe836f5392010-10-26 16:04:34 -040050static int __devexit ad73311_remove(struct platform_device *pdev)
Cliff Cai0e77e782008-09-27 16:57:26 +080051{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000052 snd_soc_unregister_codec(&pdev->dev);
Cliff Cai0e77e782008-09-27 16:57:26 +080053 return 0;
54}
55
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000056static struct platform_driver ad73311_codec_driver = {
57 .driver = {
58 .name = "ad73311-codec",
59 .owner = THIS_MODULE,
60 },
61
62 .probe = ad73311_probe,
63 .remove = __devexit_p(ad73311_remove),
Cliff Cai0e77e782008-09-27 16:57:26 +080064};
Cliff Cai0e77e782008-09-27 16:57:26 +080065
Takashi Iwaic9b3a402008-12-10 07:47:22 +010066static int __init ad73311_init(void)
Mark Brown64089b82008-12-08 19:17:58 +000067{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000068 return platform_driver_register(&ad73311_codec_driver);
Mark Brown64089b82008-12-08 19:17:58 +000069}
70module_init(ad73311_init);
71
72static void __exit ad73311_exit(void)
73{
Liam Girdwoodf0fba2a2010-03-17 20:15:21 +000074 platform_driver_unregister(&ad73311_codec_driver);
Mark Brown64089b82008-12-08 19:17:58 +000075}
76module_exit(ad73311_exit);
77
Cliff Cai0e77e782008-09-27 16:57:26 +080078MODULE_DESCRIPTION("ASoC ad73311 driver");
79MODULE_AUTHOR("Cliff Cai ");
80MODULE_LICENSE("GPL");