203350c1a8
Also include the header to make sure the DAI is prototyped. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
/*
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* ALSA SoC SPDIF DIT driver
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*
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* This driver is used by controllers which can operate in DIT (SPDI/F) where
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* no codec is needed. This file provides stub codec that can be used
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* in these configurations. TI DaVinci Audio controller uses this driver.
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*
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* Author: Steve Chen, <schen@mvista.com>
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* Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
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* Copyright: (C) 2009 Texas Instruments, India
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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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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <sound/soc.h>
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#include <sound/pcm.h>
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#include "spdif_transciever.h"
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#define STUB_RATES SNDRV_PCM_RATE_8000_96000
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#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
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struct snd_soc_dai dit_stub_dai = {
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.name = "DIT",
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.playback = {
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.stream_name = "Playback",
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.channels_min = 1,
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.channels_max = 384,
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.rates = STUB_RATES,
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.formats = STUB_FORMATS,
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},
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};
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static int spdif_dit_probe(struct platform_device *pdev)
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{
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dit_stub_dai.dev = &pdev->dev;
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return snd_soc_register_dai(&dit_stub_dai);
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}
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static int spdif_dit_remove(struct platform_device *pdev)
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{
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snd_soc_unregister_dai(&dit_stub_dai);
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return 0;
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}
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static struct platform_driver spdif_dit_driver = {
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.probe = spdif_dit_probe,
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.remove = spdif_dit_remove,
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.driver = {
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.name = "spdif-dit",
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.owner = THIS_MODULE,
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},
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};
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static int __init dit_modinit(void)
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{
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return platform_driver_register(&spdif_dit_driver);
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}
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static void __exit dit_exit(void)
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{
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platform_driver_unregister(&spdif_dit_driver);
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}
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module_init(dit_modinit);
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module_exit(dit_exit);
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