]> git.openfabrics.org - ~shefty/rdma-dev.git/blob - sound/soc/imx/phycore-ac97.c
phycore-ac97: add ac97 to cardname
[~shefty/rdma-dev.git] / sound / soc / imx / phycore-ac97.c
1 /*
2  * phycore-ac97.c  --  SoC audio for imx_phycore in AC97 mode
3  *
4  * Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
5  *
6  *  This program is free software; you can redistribute  it and/or modify it
7  *  under  the terms of  the GNU General  Public License as published by the
8  *  Free Software Foundation;  either version 2 of the  License, or (at your
9  *  option) any later version.
10  *
11  */
12
13 #include <linux/module.h>
14 #include <linux/moduleparam.h>
15 #include <linux/device.h>
16 #include <linux/i2c.h>
17 #include <sound/core.h>
18 #include <sound/pcm.h>
19 #include <sound/soc.h>
20 #include <sound/soc-dapm.h>
21 #include <asm/mach-types.h>
22
23 static struct snd_soc_card imx_phycore;
24
25 static struct snd_soc_ops imx_phycore_hifi_ops = {
26 };
27
28 static struct snd_soc_dai_link imx_phycore_dai_ac97[] = {
29         {
30                 .name           = "HiFi",
31                 .stream_name    = "HiFi",
32                 .codec_dai_name         = "wm9712-hifi",
33                 .codec_name     = "wm9712-codec",
34                 .cpu_dai_name   = "imx-ssi.0",
35                 .platform_name  = "imx-fiq-pcm-audio.0",
36                 .ops            = &imx_phycore_hifi_ops,
37         },
38 };
39
40 static struct snd_soc_card imx_phycore = {
41         .name           = "PhyCORE-ac97-audio",
42         .dai_link       = imx_phycore_dai_ac97,
43         .num_links      = ARRAY_SIZE(imx_phycore_dai_ac97),
44 };
45
46 static struct platform_device *imx_phycore_snd_device;
47
48 static int __init imx_phycore_init(void)
49 {
50         int ret;
51
52         if (!machine_is_pcm043() && !machine_is_pca100())
53                 /* return happy. We might run on a totally different machine */
54                 return 0;
55
56         imx_phycore_snd_device = platform_device_alloc("soc-audio", -1);
57         if (!imx_phycore_snd_device)
58                 return -ENOMEM;
59
60         platform_set_drvdata(imx_phycore_snd_device, &imx_phycore);
61         ret = platform_device_add(imx_phycore_snd_device);
62
63         imx_phycore_snd_device = platform_device_alloc("wm9712-codec", -1);
64         if (!imx_phycore_snd_device)
65                 return -ENOMEM;
66         ret = platform_device_add(imx_phycore_snd_device);
67
68         if (ret) {
69                 printk(KERN_ERR "ASoC: Platform device allocation failed\n");
70                 platform_device_put(imx_phycore_snd_device);
71         }
72
73         return ret;
74 }
75
76 static void __exit imx_phycore_exit(void)
77 {
78         platform_device_unregister(imx_phycore_snd_device);
79 }
80
81 late_initcall(imx_phycore_init);
82 module_exit(imx_phycore_exit);
83
84 MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
85 MODULE_DESCRIPTION("PhyCORE ALSA SoC driver");
86 MODULE_LICENSE("GPL");