149 lines
3.8 KiB
C
149 lines
3.8 KiB
C
/* sound/soc/msm/msm-dai.c
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*
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* Copyright (C) 2008 Google, Inc.
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* Copyright (C) 2008 HTC Corporation
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* Copyright (c) 2010, The Linux Foundation. All rights reserved.
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*
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* Derived from msm-pcm.c and msm7201.c.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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* See the GNU General Public License for more details.
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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, you can find it at http://www.fsf.org.
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/device.h>
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#include <linux/delay.h>
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#include <linux/clk.h>
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#include <linux/platform_device.h>
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#include <linux/slab.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include <sound/initval.h>
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#include <sound/soc.h>
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#include "msm8x60-pcm.h"
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static struct snd_soc_dai_driver msm_pcm_codec_dais[] = {
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{
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.name = "msm-codec-dai",
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.playback = {
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.channels_max = 2,
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.rates = SNDRV_PCM_RATE_8000_48000,
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.rate_min = 8000,
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.rate_max = 48000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,
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},
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.capture = {
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.channels_max = 2,
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.rate_min = 8000,
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.rates = SNDRV_PCM_RATE_8000_48000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,
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},
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},
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};
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static struct snd_soc_dai_driver msm_pcm_cpu_dais[] = {
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{
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.name = "msm-cpu-dai",
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.playback = {
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.channels_min = 1,
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.channels_max = 2,
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.rates = SNDRV_PCM_RATE_8000_48000,
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.rate_min = 8000,
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.rate_max = 48000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,
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},
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.capture = {
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.channels_min = 1,
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.channels_max = 2,
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.rate_min = 8000,
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.rates = SNDRV_PCM_RATE_8000_48000,
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.formats = SNDRV_PCM_FMTBIT_S16_LE,
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},
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},
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};
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static struct snd_soc_codec_driver soc_codec_dev_msm = {
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.compress_type = SND_SOC_FLAT_COMPRESSION,
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};
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static __devinit int asoc_msm_codec_probe(struct platform_device *pdev)
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{
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dev_info(&pdev->dev, "%s: dev name %s\n", __func__, dev_name(&pdev->dev));
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return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_msm,
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msm_pcm_codec_dais, ARRAY_SIZE(msm_pcm_codec_dais));
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}
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static int __devexit asoc_msm_codec_remove(struct platform_device *pdev)
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{
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snd_soc_unregister_dai(&pdev->dev);
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return 0;
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}
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static __devinit int asoc_msm_cpu_probe(struct platform_device *pdev)
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{
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dev_info(&pdev->dev, "%s: dev name %s\n", __func__, dev_name(&pdev->dev));
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return snd_soc_register_dai(&pdev->dev, msm_pcm_cpu_dais);
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}
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static int __devexit asoc_msm_cpu_remove(struct platform_device *pdev)
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{
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snd_soc_unregister_dai(&pdev->dev);
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return 0;
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}
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static struct platform_driver asoc_msm_codec_driver = {
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.probe = asoc_msm_codec_probe,
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.remove = __devexit_p(asoc_msm_codec_remove),
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.driver = {
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.name = "msm-codec-dai",
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.owner = THIS_MODULE,
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},
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};
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static struct platform_driver asoc_msm_cpu_driver = {
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.probe = asoc_msm_cpu_probe,
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.remove = __devexit_p(asoc_msm_cpu_remove),
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.driver = {
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.name = "msm-cpu-dai",
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.owner = THIS_MODULE,
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},
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};
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static int __init msm_codec_dai_init(void)
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{
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return platform_driver_register(&asoc_msm_codec_driver);
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}
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static void __exit msm_codec_dai_exit(void)
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{
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platform_driver_unregister(&asoc_msm_codec_driver);
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}
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static int __init msm_cpu_dai_init(void)
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{
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return platform_driver_register(&asoc_msm_cpu_driver);
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}
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static void __exit msm_cpu_dai_exit(void)
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{
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platform_driver_unregister(&asoc_msm_cpu_driver);
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}
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module_init(msm_codec_dai_init);
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module_exit(msm_codec_dai_exit);
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module_init(msm_cpu_dai_init);
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module_exit(msm_cpu_dai_exit);
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/* Module information */
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MODULE_DESCRIPTION("MSM Codec/Cpu Dai driver");
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MODULE_LICENSE("GPL v2");
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