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/*
* ifx_modem.c - ALSA ASOC driver for IFX1130 in Combined Interface Mode
*
* Copyright (C) 2011 Intel Corp
* Author:
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* 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, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
*
*/
#define FORMAT(fmt) "%s: " fmt, __func__
#define pr_fmt(fmt) KBUILD_MODNAME ": " FORMAT(fmt)
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <asm/intel_scu_ipc.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
static struct snd_soc_dai_driver ifx_modem_dai[] = {
{
.name = "IFX_Modem_Mixing",
.id = 0,
.playback = {
.stream_name = "IFX_Modem_Mix",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.capture = {
.stream_name = "IFX_Modem_Record",
.channels_min = 1,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
},
.ops = NULL,
},
};
static struct snd_soc_codec_driver soc_codec_ifx_modem = {
.probe = NULL,
.remove = NULL,
};
static int __devinit ifx_modem_device_probe(struct platform_device *pdev)
{
pr_info("codec device probe called for %s\n",
dev_name(&pdev->dev));
return snd_soc_register_codec(&pdev->dev, &soc_codec_ifx_modem,
ifx_modem_dai, ARRAY_SIZE(ifx_modem_dai));
}
static int __devexit ifx_modem_device_remove(struct platform_device *pdev)
{
pr_info("codec device remove called\n");
snd_soc_unregister_codec(&pdev->dev);
return 0;
}
static struct platform_driver ifx_modem_codec_driver = {
.driver = {
.name = "ifx_modem",
.owner = THIS_MODULE,
},
.probe = ifx_modem_device_probe,
.remove = ifx_modem_device_remove,
};
static int __init ifx_modem_init(void)
{
pr_info("called\n");
return platform_driver_register(&ifx_modem_codec_driver);
}
module_init(ifx_modem_init);
static void __exit ifx_modem_exit(void)
{
pr_info("called\n");
platform_driver_unregister(&ifx_modem_codec_driver);
}
module_exit(ifx_modem_exit);
MODULE_DESCRIPTION("ASoC IFX Modem codec driver");
MODULE_AUTHOR("Selma Bensaid <selma.bensaid@intel.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:ifx-modem");
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