/kern_2.6.32/sound/soc/s3c64xx/smdk64xx_wm9713.c

http://omnia2droid.googlecode.com/ · C · 88 lines · 53 code · 15 blank · 20 comment · 2 complexity · 7c720cfbb700058ca6d0ca83909fbe5f MD5 · raw file 

    

  1. /*
    2. 

  2.  * smdk6400_wm9713.c  --  SoC audio for smdk6400
    3. 

  3.  *
    4. 

  4.  * Copyright (C) 2007, Ryu Euiyoul <ryu.real@gmail.com>
    5. 

  5.  *
    6. 

  6.  * Copyright 2007 Wolfson Microelectronics PLC.
    7. 

  7.  * Author: Graeme Gregory
    8. 

  8.  *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
    9. 

  9.  *
    10. 

  10.  *  This program is free software; you can redistribute  it and/or modify it
    11. 

  11.  *  under  the terms of  the GNU General  Public License as published by the
    12. 

  12.  *  Free Software Foundation;  either version 2 of the  License, or (at your
    13. 

  13.  *  option) any later version.
    14. 

  14.  *
    15. 

  15.  *  Revision history
    16. 

  16.  *    8th  Mar 2007   Initial version.
    17. 

  17.  *    20th Sep 2007   Apply at smdk6400
    18. 

  18.  *
    19. 

  19.  */
    20. 

  20. 

  21. #include <linux/module.h>
    22. 

  22. #include <linux/device.h>
    23. 

  23. #include <sound/driver.h>
    24. 

  24. #include <sound/core.h>
    25. 

  25. #include <sound/pcm.h>
    26. 

  26. #include <sound/soc.h>
    27. 

  27. #include <sound/soc-dapm.h>
    28. 

  28. 

  29. #include "../codecs/wm9713.h"
    30. 

  30. #include "s3c-pcm.h"
    31. 

  31. #include "s3c64xx-ac97.h"
    32. 

  32. 

  33. static struct snd_soc_machine smdk6400;
    34. 

  34. 

  35. static struct snd_soc_dai_link smdk6400_dai[] = {
    36. 

  36. {
    37. 

  37. 	.name = "AC97",
    38. 

  38. 	.stream_name = "AC97 HiFi",
    39. 

  39. 	.cpu_dai = &s3c6400_ac97_dai[0],
    40. 

  40. 	.codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
    41. 

  41. },
    42. 

  42. };
    43. 

  43. 

  44. static struct snd_soc_machine smdk6400 = {
    45. 

  45. 	.name = "SMDK6400",
    46. 

  46. 	.dai_link = smdk6400_dai,
    47. 

  47. 	.num_links = ARRAY_SIZE(smdk6400_dai),
    48. 

  48. };
    49. 

  49. 

  50. static struct snd_soc_device smdk6400_snd_ac97_devdata = {
    51. 

  51. 	.machine = &smdk6400,
    52. 

  52. 	.platform = &s3c24xx_soc_platform,
    53. 

  53. 	.codec_dev = &soc_codec_dev_wm9713,
    54. 

  54. };
    55. 

  55. 

  56. static struct platform_device *smdk6400_snd_ac97_device;
    57. 

  57. 

  58. static int __init smdk6400_init(void)
    59. 

  59. {
    60. 

  60. 	int ret;
    61. 

  61. 

  62. 	smdk6400_snd_ac97_device = platform_device_alloc("soc-audio", -1);
    63. 

  63. 	if (!smdk6400_snd_ac97_device)
    64. 

  64. 		return -ENOMEM;
    65. 

  65. 

  66. 	platform_set_drvdata(smdk6400_snd_ac97_device,
    67. 

  67. 				&smdk6400_snd_ac97_devdata);
    68. 

  68. 	smdk6400_snd_ac97_devdata.dev = &smdk6400_snd_ac97_device->dev;
    69. 

  69. 	ret = platform_device_add(smdk6400_snd_ac97_device);
    70. 

  70. 

  71. 	if (ret)
    72. 

  72. 		platform_device_put(smdk6400_snd_ac97_device);
    73. 

  73. 

  74. 	return ret;
    75. 

  75. }
    76. 

  76. 

  77. static void __exit smdk6400_exit(void)
    78. 

  78. {
    79. 

  79. 	platform_device_unregister(smdk6400_snd_ac97_device);
    80. 

  80. }
    81. 

  81. 

  82. module_init(smdk6400_init);
    83. 

  83. module_exit(smdk6400_exit);
    84. 

  84. 

  85. /* Module information */
    86. 

  86. MODULE_AUTHOR("Samsung: Ryu");
    87. 

  87. MODULE_DESCRIPTION("ALSA SoC WM9713 SMDK6400");
    88. 

  88. MODULE_LICENSE("GPL");
    89.