kernel/sound/soc/samsung/ln2440sbc_alc650.c

   1 /*
   2  * SoC audio for ln2440sbc
   3  *
   4  * Copyright 2007 KonekTel, a.s.
   5  * Author: Ivan Kuten
   6  *         ivan.kuten@promwad.com
   7  *
   8  * Heavily based on smdk2443_wm9710.c
   9  * Copyright 2007 Wolfson Microelectronics PLC.
  10  * Author: Graeme Gregory
  11  *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
  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 version 2 as
  15  *  published by the Free Software Foundation.
  16  *
  17  */
  18
  19 #include <linux/module.h>
  20 #include <sound/soc.h>
  21
  22 static struct snd_soc_card ln2440sbc;
  23
  24 static struct snd_soc_dai_link ln2440sbc_dai[] = {
  25 {
  26         .name = "AC97",
  27         .stream_name = "AC97 HiFi",
  28         .cpu_dai_name = "samsung-ac97",
  29         .codec_dai_name = "ac97-hifi",
  30         .codec_name = "ac97-codec",
  31         .platform_name = "samsung-ac97",
  32 },
  33 };
  34
  35 static struct snd_soc_card ln2440sbc = {
  36         .name = "LN2440SBC",
  37         .owner = THIS_MODULE,
  38         .dai_link = ln2440sbc_dai,
  39         .num_links = ARRAY_SIZE(ln2440sbc_dai),
  40 };
  41
  42 static struct platform_device *ln2440sbc_snd_ac97_device;
  43
  44 static int __init ln2440sbc_init(void)
  45 {
  46         int ret;
  47
  48         ln2440sbc_snd_ac97_device = platform_device_alloc("soc-audio", -1);
  49         if (!ln2440sbc_snd_ac97_device)
  50                 return -ENOMEM;
  51
  52         platform_set_drvdata(ln2440sbc_snd_ac97_device, &ln2440sbc);
  53         ret = platform_device_add(ln2440sbc_snd_ac97_device);
  54
  55         if (ret)
  56                 platform_device_put(ln2440sbc_snd_ac97_device);
  57
  58         return ret;
  59 }
  60
  61 static void __exit ln2440sbc_exit(void)
  62 {
  63         platform_device_unregister(ln2440sbc_snd_ac97_device);
  64 }
  65
  66 module_init(ln2440sbc_init);
  67 module_exit(ln2440sbc_exit);
  68
  69 /* Module information */
  70 MODULE_AUTHOR("Ivan Kuten");
  71 MODULE_DESCRIPTION("ALSA SoC ALC650 LN2440SBC");
  72 MODULE_LICENSE("GPL");