108 lines
2.6 KiB
C
108 lines
2.6 KiB
C
/*
|
|
* smdk_wm9713.c -- SoC audio for SMDK
|
|
*
|
|
* Copyright 2010 Samsung Electronics Co. Ltd.
|
|
* Author: Jaswinder Singh Brar <jassisinghbrar@gmail.com>
|
|
*
|
|
* 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; either version 2 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <sound/soc.h>
|
|
|
|
static struct snd_soc_card smdk;
|
|
|
|
/*
|
|
* Default CFG switch settings to use this driver:
|
|
*
|
|
* SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off
|
|
* SMDKC100: Set CFG6 1-3 On, CFG7 1 On
|
|
* SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On
|
|
* SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On
|
|
* SMDKV310: Set CFG2 1-2 Off, CFG4 All On, CFG7 All Off, CFG8 1-On
|
|
*/
|
|
|
|
/*
|
|
Playback (HeadPhone):-
|
|
$ amixer sset 'Headphone' unmute
|
|
$ amixer sset 'Right Headphone Out Mux' 'Headphone'
|
|
$ amixer sset 'Left Headphone Out Mux' 'Headphone'
|
|
$ amixer sset 'Right HP Mixer PCM' unmute
|
|
$ amixer sset 'Left HP Mixer PCM' unmute
|
|
|
|
Capture (LineIn):-
|
|
$ amixer sset 'Right Capture Source' 'Line'
|
|
$ amixer sset 'Left Capture Source' 'Line'
|
|
*/
|
|
|
|
static struct snd_soc_dai_link smdk_dai = {
|
|
.name = "AC97",
|
|
.stream_name = "AC97 PCM",
|
|
.platform_name = "samsung-ac97",
|
|
.cpu_dai_name = "samsung-ac97",
|
|
.codec_dai_name = "wm9713-hifi",
|
|
.codec_name = "wm9713-codec",
|
|
};
|
|
|
|
static struct snd_soc_card smdk = {
|
|
.name = "SMDK WM9713",
|
|
.owner = THIS_MODULE,
|
|
.dai_link = &smdk_dai,
|
|
.num_links = 1,
|
|
};
|
|
|
|
static struct platform_device *smdk_snd_wm9713_device;
|
|
static struct platform_device *smdk_snd_ac97_device;
|
|
|
|
static int __init smdk_init(void)
|
|
{
|
|
int ret;
|
|
|
|
smdk_snd_wm9713_device = platform_device_alloc("wm9713-codec", -1);
|
|
if (!smdk_snd_wm9713_device)
|
|
return -ENOMEM;
|
|
|
|
ret = platform_device_add(smdk_snd_wm9713_device);
|
|
if (ret)
|
|
goto err1;
|
|
|
|
smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
|
|
if (!smdk_snd_ac97_device) {
|
|
ret = -ENOMEM;
|
|
goto err2;
|
|
}
|
|
|
|
platform_set_drvdata(smdk_snd_ac97_device, &smdk);
|
|
|
|
ret = platform_device_add(smdk_snd_ac97_device);
|
|
if (ret)
|
|
goto err3;
|
|
|
|
return 0;
|
|
|
|
err3:
|
|
platform_device_put(smdk_snd_ac97_device);
|
|
err2:
|
|
platform_device_del(smdk_snd_wm9713_device);
|
|
err1:
|
|
platform_device_put(smdk_snd_wm9713_device);
|
|
return ret;
|
|
}
|
|
|
|
static void __exit smdk_exit(void)
|
|
{
|
|
platform_device_unregister(smdk_snd_ac97_device);
|
|
platform_device_unregister(smdk_snd_wm9713_device);
|
|
}
|
|
|
|
module_init(smdk_init);
|
|
module_exit(smdk_exit);
|
|
|
|
/* Module information */
|
|
MODULE_AUTHOR("Jaswinder Singh Brar, jassisinghbrar@gmail.com");
|
|
MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713");
|
|
MODULE_LICENSE("GPL");
|