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This enables autoloading of the TXx9 sound driver on RBTX4927. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> To: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Cc: Linux MIPS Mailing List <linux-mips@linux-mips.org> Patchwork: http://patchwork.linux-mips.org/patch/1101/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
/*
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* Generic TXx9 ACLC machine driver
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*
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* Copyright (C) 2009 Atsushi Nemoto
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*
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* Based on RBTX49xx patch from CELF patch archive.
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* (C) Copyright TOSHIBA CORPORATION 2004-2006
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This is a very generic AC97 sound machine driver for boards which
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* have (AC97) audio at ACLC (e.g. RBTX49XX boards).
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*/
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/soc.h>
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#include "../codecs/ac97.h"
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#include "txx9aclc.h"
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static struct snd_soc_dai_link txx9aclc_generic_dai = {
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.name = "AC97",
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.stream_name = "AC97 HiFi",
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.cpu_dai = &txx9aclc_ac97_dai,
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.codec_dai = &ac97_dai,
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};
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static struct snd_soc_card txx9aclc_generic_card = {
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.name = "Generic TXx9 ACLC Audio",
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.platform = &txx9aclc_soc_platform,
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.dai_link = &txx9aclc_generic_dai,
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.num_links = 1,
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};
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static struct txx9aclc_soc_device txx9aclc_generic_soc_device = {
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.soc_dev = {
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.card = &txx9aclc_generic_card,
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.codec_dev = &soc_codec_dev_ac97,
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},
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};
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static int __init txx9aclc_generic_probe(struct platform_device *pdev)
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{
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struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device;
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struct platform_device *soc_pdev;
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int ret;
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soc_pdev = platform_device_alloc("soc-audio", -1);
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if (!soc_pdev)
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return -ENOMEM;
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platform_set_drvdata(soc_pdev, &dev->soc_dev);
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dev->soc_dev.dev = &soc_pdev->dev;
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ret = platform_device_add(soc_pdev);
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if (ret) {
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platform_device_put(soc_pdev);
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return ret;
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}
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platform_set_drvdata(pdev, soc_pdev);
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return 0;
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}
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static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
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{
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struct platform_device *soc_pdev = platform_get_drvdata(pdev);
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platform_device_unregister(soc_pdev);
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return 0;
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}
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static struct platform_driver txx9aclc_generic_driver = {
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.remove = txx9aclc_generic_remove,
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.driver = {
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.name = "txx9aclc-generic",
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.owner = THIS_MODULE,
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},
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};
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static int __init txx9aclc_generic_init(void)
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{
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return platform_driver_probe(&txx9aclc_generic_driver,
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txx9aclc_generic_probe);
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}
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static void __exit txx9aclc_generic_exit(void)
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{
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platform_driver_unregister(&txx9aclc_generic_driver);
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}
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module_init(txx9aclc_generic_init);
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module_exit(txx9aclc_generic_exit);
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MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
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MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:txx9aclc-generic");
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