LXR linux/sound/soc/samsung/ln2440sbc

   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 <linux/device.h>
  21#include <sound/core.h>
  22#include <sound/pcm.h>
  23#include <sound/soc.h>
  24
  25#include "dma.h"
  26#include "ac97.h"
  27
  28static struct snd_soc_card ln2440sbc;
  29
  30static struct snd_soc_dai_link ln2440sbc_dai[] = {
  31{
  32        .name = "AC97",
  33        .stream_name = "AC97 HiFi",
  34        .cpu_dai_name = "samsung-ac97",
  35        .codec_dai_name = "ac97-hifi",
  36        .codec_name = "ac97-codec",
  37        .platform_name = "samsung-audio",
  38},
  39};
  40
  41static struct snd_soc_card ln2440sbc = {
  42        .name = "LN2440SBC",
  43        .dai_link = ln2440sbc_dai,
  44        .num_links = ARRAY_SIZE(ln2440sbc_dai),
  45};
  46
  47static struct platform_device *ln2440sbc_snd_ac97_device;
  48
  49static int __init ln2440sbc_init(void)
  50{
  51        int ret;
  52
  53        ln2440sbc_snd_ac97_device = platform_device_alloc("soc-audio", -1);
  54        if (!ln2440sbc_snd_ac97_device)
  55                return -ENOMEM;
  56
  57        platform_set_drvdata(ln2440sbc_snd_ac97_device, &ln2440sbc);
  58        ret = platform_device_add(ln2440sbc_snd_ac97_device);
  59
  60        if (ret)
  61                platform_device_put(ln2440sbc_snd_ac97_device);
  62
  63        return ret;
  64}
  65
  66static void __exit ln2440sbc_exit(void)
  67{
  68        platform_device_unregister(ln2440sbc_snd_ac97_device);
  69}
  70
  71module_init(ln2440sbc_init);
  72module_exit(ln2440sbc_exit);
  73
  74/* Module information */
  75MODULE_AUTHOR("Ivan Kuten");
  76MODULE_DESCRIPTION("ALSA SoC ALC650 LN2440SBC");
  77MODULE_LICENSE("GPL");
  78