root/sound/soc/txx9/txx9aclc-generic.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. txx9aclc_generic_probe
  2. txx9aclc_generic_remove
  3. txx9aclc_generic_init
  4. txx9aclc_generic_exit

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Generic TXx9 ACLC machine driver
   4  *
   5  * Copyright (C) 2009 Atsushi Nemoto
   6  *
   7  * Based on RBTX49xx patch from CELF patch archive.
   8  * (C) Copyright TOSHIBA CORPORATION 2004-2006
   9  *
  10  * This is a very generic AC97 sound machine driver for boards which
  11  * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
  12  */
  13 
  14 #include <linux/module.h>
  15 #include <linux/platform_device.h>
  16 #include <sound/core.h>
  17 #include <sound/pcm.h>
  18 #include <sound/soc.h>
  19 #include "txx9aclc.h"
  20 
  21 SND_SOC_DAILINK_DEFS(hifi,
  22         DAILINK_COMP_ARRAY(COMP_CPU("txx9aclc-ac97")),
  23         DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")),
  24         DAILINK_COMP_ARRAY(COMP_PLATFORM("txx9aclc-pcm-audio")));
  25 
  26 static struct snd_soc_dai_link txx9aclc_generic_dai = {
  27         .name = "AC97",
  28         .stream_name = "AC97 HiFi",
  29         SND_SOC_DAILINK_REG(hifi),
  30 };
  31 
  32 static struct snd_soc_card txx9aclc_generic_card = {
  33         .name           = "Generic TXx9 ACLC Audio",
  34         .owner          = THIS_MODULE,
  35         .dai_link       = &txx9aclc_generic_dai,
  36         .num_links      = 1,
  37 };
  38 
  39 static struct platform_device *soc_pdev;
  40 
  41 static int __init txx9aclc_generic_probe(struct platform_device *pdev)
  42 {
  43         int ret;
  44 
  45         soc_pdev = platform_device_alloc("soc-audio", -1);
  46         if (!soc_pdev)
  47                 return -ENOMEM;
  48         platform_set_drvdata(soc_pdev, &txx9aclc_generic_card);
  49         ret = platform_device_add(soc_pdev);
  50         if (ret) {
  51                 platform_device_put(soc_pdev);
  52                 return ret;
  53         }
  54 
  55         return 0;
  56 }
  57 
  58 static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
  59 {
  60         platform_device_unregister(soc_pdev);
  61         return 0;
  62 }
  63 
  64 static struct platform_driver txx9aclc_generic_driver = {
  65         .remove = __exit_p(txx9aclc_generic_remove),
  66         .driver = {
  67                 .name = "txx9aclc-generic",
  68         },
  69 };
  70 
  71 static int __init txx9aclc_generic_init(void)
  72 {
  73         return platform_driver_probe(&txx9aclc_generic_driver,
  74                                      txx9aclc_generic_probe);
  75 }
  76 
  77 static void __exit txx9aclc_generic_exit(void)
  78 {
  79         platform_driver_unregister(&txx9aclc_generic_driver);
  80 }
  81 
  82 module_init(txx9aclc_generic_init);
  83 module_exit(txx9aclc_generic_exit);
  84 
  85 MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
  86 MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
  87 MODULE_LICENSE("GPL");
  88 MODULE_ALIAS("platform:txx9aclc-generic");

/* [<][>][^][v][top][bottom][index][help] */