diff options
Diffstat (limited to 'sound/soc/omap/omap-hdmi-card.c')
-rw-r--r-- | sound/soc/omap/omap-hdmi-card.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-hdmi-card.c b/sound/soc/omap/omap-hdmi-card.c new file mode 100644 index 00000000000..eaa2ea0e3f8 --- /dev/null +++ b/sound/soc/omap/omap-hdmi-card.c @@ -0,0 +1,87 @@ +/* + * omap-hdmi-card.c + * + * OMAP ALSA SoC machine driver for TI OMAP HDMI + * Copyright (C) 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 <linux/module.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <asm/mach-types.h> +#include <video/omapdss.h> + +#define DRV_NAME "omap-hdmi-audio" + +static struct snd_soc_dai_link omap_hdmi_dai = { + .name = "HDMI", + .stream_name = "HDMI", + .cpu_dai_name = "omap-hdmi-audio-dai", + .platform_name = "omap-pcm-audio", + .codec_name = "hdmi-audio-codec", + .codec_dai_name = "omap-hdmi-hifi", +}; + +static struct snd_soc_card snd_soc_omap_hdmi = { + .name = "OMAPHDMI", + .owner = THIS_MODULE, + .dai_link = &omap_hdmi_dai, + .num_links = 1, +}; + +static __devinit int omap_hdmi_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &snd_soc_omap_hdmi; + int ret; + + card->dev = &pdev->dev; + + ret = snd_soc_register_card(card); + if (ret) { + dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); + card->dev = NULL; + return ret; + } + return 0; +} + +static int __devexit omap_hdmi_remove(struct platform_device *pdev) +{ + struct snd_soc_card *card = platform_get_drvdata(pdev); + + snd_soc_unregister_card(card); + card->dev = NULL; + return 0; +} + +static struct platform_driver omap_hdmi_driver = { + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, + .probe = omap_hdmi_probe, + .remove = __devexit_p(omap_hdmi_remove), +}; + +module_platform_driver(omap_hdmi_driver); + +MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>"); +MODULE_DESCRIPTION("OMAP HDMI machine ASoC driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:" DRV_NAME); |