M7350/kernel/sound/soc/msm/mvs-dai.c
2024-09-09 08:52:07 +00:00

142 lines
3.6 KiB
C

/* Copyright (c) 2010, The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, you can find it at http://www.fsf.org.
*/
#include <linux/init.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/initval.h>
#include <sound/soc.h>
#include "msm_audio_mvs.h"
static struct snd_soc_dai_driver msm_mvs_codec_dais[] = {
{
.name = "mvs-codec-dai",
.playback = {
.channels_max = 2,
.rates = (SNDRV_PCM_RATE_8000),
.rate_min = 8000,
.rate_max = 8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.channels_max = 2,
.rates = (SNDRV_PCM_RATE_8000),
.rate_min = 8000,
.rate_max = 8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
},
};
static struct snd_soc_dai_driver msm_mvs_cpu_dais[] = {
{
.name = "mvs-cpu-dai",
.playback = {
.channels_max = 2,
.rates = (SNDRV_PCM_RATE_8000),
.rate_min = 8000,
.rate_max = 8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.channels_max = 2,
.rates = (SNDRV_PCM_RATE_8000),
.rate_min = 8000,
.rate_max = 8000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
},
};
static struct snd_soc_codec_driver soc_codec_dev_msm = {
.compress_type = SND_SOC_FLAT_COMPRESSION,
};
static __devinit int asoc_mvs_codec_probe(struct platform_device *pdev)
{
dev_info(&pdev->dev, "%s: dev name %s\n", __func__, dev_name(&pdev->dev));
return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_msm,
msm_mvs_codec_dais, ARRAY_SIZE(msm_mvs_codec_dais));
}
static int __devexit asoc_mvs_codec_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&pdev->dev);
return 0;
}
static __devinit int asoc_mvs_cpu_probe(struct platform_device *pdev)
{
dev_info(&pdev->dev, "%s: dev name %s\n", __func__, dev_name(&pdev->dev));
return snd_soc_register_dai(&pdev->dev, msm_mvs_cpu_dais);
}
static int __devexit asoc_mvs_cpu_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&pdev->dev);
return 0;
}
static struct platform_driver asoc_mvs_codec_driver = {
.probe = asoc_mvs_codec_probe,
.remove = __devexit_p(asoc_mvs_codec_remove),
.driver = {
.name = "mvs-codec-dai",
.owner = THIS_MODULE,
},
};
static struct platform_driver asoc_mvs_cpu_driver = {
.probe = asoc_mvs_cpu_probe,
.remove = __devexit_p(asoc_mvs_cpu_remove),
.driver = {
.name = "mvs-cpu-dai",
.owner = THIS_MODULE,
},
};
static int __init mvs_codec_dai_init(void)
{
return platform_driver_register(&asoc_mvs_codec_driver);
}
static void __exit mvs_codec_dai_exit(void)
{
platform_driver_unregister(&asoc_mvs_codec_driver);
}
static int __init mvs_cpu_dai_init(void)
{
return platform_driver_register(&asoc_mvs_cpu_driver);
}
static void __exit mvs_cpu_dai_exit(void)
{
platform_driver_unregister(&asoc_mvs_cpu_driver);
}
module_init(mvs_codec_dai_init);
module_exit(mvs_codec_dai_exit);
module_init(mvs_cpu_dai_init);
module_exit(mvs_cpu_dai_exit);
/* Module information */
MODULE_DESCRIPTION("MSM Codec/Cpu Dai driver");
MODULE_LICENSE("GPL v2");