mirror of https://gitee.com/openkylin/linux.git
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*
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* ALSA SoC codec driver for HDMI audio on OMAP processors.
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* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
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* Author: Ricardo Neri <ricardo.neri@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#include <linux/module.h>
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#include <sound/soc.h>
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#define DRV_NAME "hdmi-audio-codec"
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static struct snd_soc_codec_driver omap_hdmi_codec;
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static struct snd_soc_dai_driver omap_hdmi_codec_dai = {
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.name = "omap-hdmi-hifi",
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.playback = {
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.channels_min = 2,
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.channels_max = 8,
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.rates = SNDRV_PCM_RATE_32000 |
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SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
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SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 |
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SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE |
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SNDRV_PCM_FMTBIT_S24_LE,
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},
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};
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static __devinit int omap_hdmi_codec_probe(struct platform_device *pdev)
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{
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return snd_soc_register_codec(&pdev->dev, &omap_hdmi_codec,
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&omap_hdmi_codec_dai, 1);
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}
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static __devexit int omap_hdmi_codec_remove(struct platform_device *pdev)
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{
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snd_soc_unregister_codec(&pdev->dev);
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return 0;
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}
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static struct platform_driver omap_hdmi_codec_driver = {
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.driver = {
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.name = DRV_NAME,
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.owner = THIS_MODULE,
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},
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.probe = omap_hdmi_codec_probe,
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.remove = __devexit_p(omap_hdmi_codec_remove),
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};
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module_platform_driver(omap_hdmi_codec_driver);
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MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>");
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MODULE_DESCRIPTION("ASoC OMAP HDMI codec driver");
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MODULE_LICENSE("GPL");
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MODULE_ALIAS("platform:" DRV_NAME);
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