82 lines
2.0 KiB
C
82 lines
2.0 KiB
C
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/*
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* fsi-da7210.c
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*
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* Copyright (C) 2009 Renesas Solutions Corp.
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* Kuninori Morimoto <morimoto.kuninori@renesas.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/platform_device.h>
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#include <linux/module.h>
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#include <sound/sh_fsi.h>
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static int fsi_da7210_init(struct snd_soc_pcm_runtime *rtd)
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{
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struct snd_soc_dai *codec = rtd->codec_dai;
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struct snd_soc_dai *cpu = rtd->cpu_dai;
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int ret;
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ret = snd_soc_dai_set_fmt(codec,
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SND_SOC_DAIFMT_I2S |
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SND_SOC_DAIFMT_CBM_CFM);
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if (ret < 0)
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return ret;
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ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_I2S |
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SND_SOC_DAIFMT_CBS_CFS);
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return ret;
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}
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static struct snd_soc_dai_link fsi_da7210_dai = {
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.name = "DA7210",
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.stream_name = "DA7210",
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.cpu_dai_name = "fsib-dai", /* FSI B */
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.codec_dai_name = "da7210-hifi",
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.platform_name = "sh_fsi.0",
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.codec_name = "da7210-codec.0-001a",
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.init = fsi_da7210_init,
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};
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static struct snd_soc_card fsi_soc_card = {
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.name = "FSI-DA7210",
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.owner = THIS_MODULE,
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.dai_link = &fsi_da7210_dai,
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.num_links = 1,
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};
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static struct platform_device *fsi_da7210_snd_device;
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static int __init fsi_da7210_sound_init(void)
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{
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int ret;
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fsi_da7210_snd_device = platform_device_alloc("soc-audio", FSI_PORT_B);
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if (!fsi_da7210_snd_device)
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return -ENOMEM;
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platform_set_drvdata(fsi_da7210_snd_device, &fsi_soc_card);
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ret = platform_device_add(fsi_da7210_snd_device);
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if (ret)
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platform_device_put(fsi_da7210_snd_device);
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return ret;
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}
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static void __exit fsi_da7210_sound_exit(void)
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{
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platform_device_unregister(fsi_da7210_snd_device);
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}
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module_init(fsi_da7210_sound_init);
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module_exit(fsi_da7210_sound_exit);
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/* Module information */
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MODULE_DESCRIPTION("ALSA SoC FSI DA2710");
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MODULE_AUTHOR("Kuninori Morimoto <morimoto.kuninori@renesas.com>");
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MODULE_LICENSE("GPL");
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