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/*
* sdp4430-hdmi.c
*
* OMAP ALSA SoC machine driver for TI OMAP4 HDMI
* Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com/
* Author: Ricardo Neri <ricardo.neri@ti.com>
*
* 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.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
#include <sound/pcm.h>
#include <sound/soc.h>
#include <asm/mach-types.h>
#define OMAP4_HDMI_SND_DEV_ID 0
static struct snd_soc_dai_link omap4_hdmi_dai = {
.name = "HDMI",
.stream_name = "HDMI",
.cpu_dai_name = "hdmi-audio-dai",
.platform_name = "omap-pcm-audio",
.codec_name = "omapdss_hdmi",
.codec_dai_name = "omap4-hdmi-audio-codec"
};
/* Audio machine driver */
static struct snd_soc_card snd_soc_omap4_hdmi = {
.name = "SDP4430HDMI",
/* .long_name = "TI OMAP4 HDMI Board", */
.dai_link = &omap4_hdmi_dai,
.num_links = 1,
};
static struct platform_device *omap4_hdmi_snd_device;
static int __init omap4_hdmi_soc_init(void)
{
int ret;
if (!(machine_is_omap_4430sdp() || machine_is_omap4_panda()))
return -ENODEV;
printk(KERN_INFO "OMAP4 HDMI audio SoC init\n");
if (machine_is_omap4_panda())
snd_soc_omap4_hdmi.name = "PandaHDMI";
omap4_hdmi_snd_device = platform_device_alloc("soc-audio",
OMAP4_HDMI_SND_DEV_ID);
if (!omap4_hdmi_snd_device) {
printk(KERN_ERR "Platform device allocation failed\n");
return -ENOMEM;
}
platform_set_drvdata(omap4_hdmi_snd_device, &snd_soc_omap4_hdmi);
ret = platform_device_add(omap4_hdmi_snd_device);
if (ret)
goto err;
return 0;
err:
printk(KERN_ERR "Unable to add platform device\n");
platform_device_put(omap4_hdmi_snd_device);
return ret;
}
module_init(omap4_hdmi_soc_init);
static void __exit omap4_hdmi_soc_exit(void)
{
platform_device_unregister(omap4_hdmi_snd_device);
}
module_exit(omap4_hdmi_soc_exit);
MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>");
MODULE_DESCRIPTION("ALSA SoC OMAP4 HDMI AUDIO");
MODULE_LICENSE("GPL");
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