LXR linux/sound/soc/s3c24xx/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#include <sound/soc-dapm.h>
  25
  26#include "../codecs/ac97.h"
  27#include "s3c24xx-pcm.h"
  28#include "s3c24xx-ac97.h"
  29
  30static struct snd_soc_card ln2440sbc;
  31
  32static struct snd_soc_dai_link ln2440sbc_dai[] = {
  33{
  34        .name = "AC97",
  35        .stream_name = "AC97 HiFi",
  36        .cpu_dai = &s3c2443_ac97_dai[0],
  37        .codec_dai = &ac97_dai,
  38},
  39};
  40
  41static struct snd_soc_card ln2440sbc = {
  42        .name = "LN2440SBC",
  43        .platform = &s3c24xx_soc_platform,
  44        .dai_link = ln2440sbc_dai,
  45        .num_links = ARRAY_SIZE(ln2440sbc_dai),
  46};
  47
  48static struct snd_soc_device ln2440sbc_snd_ac97_devdata = {
  49        .card = &ln2440sbc,
  50        .codec_dev = &soc_codec_dev_ac97,
  51};
  52
  53static struct platform_device *ln2440sbc_snd_ac97_device;
  54
  55static int __init ln2440sbc_init(void)
  56{
  57        int ret;
  58
  59        ln2440sbc_snd_ac97_device = platform_device_alloc("soc-audio", -1);
  60        if (!ln2440sbc_snd_ac97_device)
  61                return -ENOMEM;
  62
  63        platform_set_drvdata(ln2440sbc_snd_ac97_device,
  64                                &ln2440sbc_snd_ac97_devdata);
  65        ln2440sbc_snd_ac97_devdata.dev = &ln2440sbc_snd_ac97_device->dev;
  66        ret = platform_device_add(ln2440sbc_snd_ac97_device);
  67
  68        if (ret)
  69                platform_device_put(ln2440sbc_snd_ac97_device);
  70
  71        return ret;
  72}
  73
  74static void __exit ln2440sbc_exit(void)
  75{
  76        platform_device_unregister(ln2440sbc_snd_ac97_device);
  77}
  78
  79module_init(ln2440sbc_init);
  80module_exit(ln2440sbc_exit);
  81
  82/* Module information */
  83MODULE_AUTHOR("Ivan Kuten");
  84MODULE_DESCRIPTION("ALSA SoC ALC650 LN2440SBC");
  85MODULE_LICENSE("GPL");
  86