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/*
* Copyright (C) ST-Ericsson SA 2011
*
* Author: Xie Xiaolei (xie.xiaolei@stericsson.com)
* for ST-Ericsson.
*
* License terms:
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/io.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
#include "ux500_pcm.h"
#include "ux500_msp_dai.h"
#include <linux/spi/spi.h>
#include <sound/initval.h>
#ifdef CONFIG_SND_SOC_UX500_AB5500
#include "ux500_ab5500.h"
#endif
static struct platform_device *u5500_platform_dev;
/* Create dummy devices for platform drivers */
static struct platform_device ux500_pcm = {
.name = "ux500-pcm",
.id = 0,
.dev = {
.platform_data = NULL,
},
};
/* Define the whole U5500 soundcard, linking platform to the codec-drivers */
struct snd_soc_dai_link u5500_dai_links[] = {
{
.name = "ab5500_0",
.stream_name = "ab5500_0",
.cpu_dai_name = "i2s.0",
.codec_dai_name = "ab5500-codec-dai.0",
.platform_name = "ux500-pcm.0",
.codec_name = "ab5500-codec.0",
.init = NULL,
.ops = (struct snd_soc_ops[]) {
{
.startup = ux500_ab5500_startup,
.shutdown = ux500_ab5500_shutdown,
.hw_params = ux500_ab5500_hw_params,
}
}
},
{
.name = "ab5500_1",
.stream_name = "ab5500_1",
.cpu_dai_name = "i2s.1",
.codec_dai_name = "ab5500-codec-dai.1",
.platform_name = "ux500-pcm.0",
.codec_name = "ab5500-codec.0",
.init = NULL,
.ops = (struct snd_soc_ops[]) {
{
.startup = ux500_ab5500_startup,
.shutdown = ux500_ab5500_shutdown,
.hw_params = ux500_ab5500_hw_params,
}
}
}
};
static struct snd_soc_card u5500_drvdata = {
.name = "U5500-card",
.probe = NULL,
.dai_link = u5500_dai_links,
.num_links = ARRAY_SIZE(u5500_dai_links),
};
static int __init u5500_soc_init(void)
{
int ret = 0;
pr_debug("%s: Enter.\n", __func__);
if (!machine_is_u5500())
return 0;
platform_device_register(&ux500_pcm);
u5500_platform_dev = platform_device_alloc("soc-audio", -1);
if (!u5500_platform_dev)
return -ENOMEM;
platform_set_drvdata(u5500_platform_dev, &u5500_drvdata);
u5500_drvdata.dev = &u5500_platform_dev->dev;
ret = platform_device_add(u5500_platform_dev);
if (ret) {
pr_err("%s: Error: Failed to add platform device (%s).\n",
__func__,
u5500_drvdata.name);
platform_device_put(u5500_platform_dev);
}
return ret;
}
static void __exit u5500_soc_exit(void)
{
pr_debug("%s: Enter.\n", __func__);
platform_device_unregister(u5500_platform_dev);
}
module_init(u5500_soc_init);
module_exit(u5500_soc_exit);
MODULE_LICENSE("GPLv2");
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