diff options
Diffstat (limited to 'kernel/sound/soc/txx9/txx9aclc-generic.c')
-rw-r--r-- | kernel/sound/soc/txx9/txx9aclc-generic.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/kernel/sound/soc/txx9/txx9aclc-generic.c b/kernel/sound/soc/txx9/txx9aclc-generic.c new file mode 100644 index 000000000..d0b1e7759 --- /dev/null +++ b/kernel/sound/soc/txx9/txx9aclc-generic.c @@ -0,0 +1,89 @@ +/* + * Generic TXx9 ACLC machine driver + * + * Copyright (C) 2009 Atsushi Nemoto + * + * Based on RBTX49xx patch from CELF patch archive. + * (C) Copyright TOSHIBA CORPORATION 2004-2006 + * + * 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 is a very generic AC97 sound machine driver for boards which + * have (AC97) audio at ACLC (e.g. RBTX49XX boards). + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include "txx9aclc.h" + +static struct snd_soc_dai_link txx9aclc_generic_dai = { + .name = "AC97", + .stream_name = "AC97 HiFi", + .cpu_dai_name = "txx9aclc-ac97", + .codec_dai_name = "ac97-hifi", + .platform_name = "txx9aclc-pcm-audio", + .codec_name = "ac97-codec", +}; + +static struct snd_soc_card txx9aclc_generic_card = { + .name = "Generic TXx9 ACLC Audio", + .owner = THIS_MODULE, + .dai_link = &txx9aclc_generic_dai, + .num_links = 1, +}; + +static struct platform_device *soc_pdev; + +static int __init txx9aclc_generic_probe(struct platform_device *pdev) +{ + int ret; + + soc_pdev = platform_device_alloc("soc-audio", -1); + if (!soc_pdev) + return -ENOMEM; + platform_set_drvdata(soc_pdev, &txx9aclc_generic_card); + ret = platform_device_add(soc_pdev); + if (ret) { + platform_device_put(soc_pdev); + return ret; + } + + return 0; +} + +static int __exit txx9aclc_generic_remove(struct platform_device *pdev) +{ + platform_device_unregister(soc_pdev); + return 0; +} + +static struct platform_driver txx9aclc_generic_driver = { + .remove = __exit_p(txx9aclc_generic_remove), + .driver = { + .name = "txx9aclc-generic", + }, +}; + +static int __init txx9aclc_generic_init(void) +{ + return platform_driver_probe(&txx9aclc_generic_driver, + txx9aclc_generic_probe); +} + +static void __exit txx9aclc_generic_exit(void) +{ + platform_driver_unregister(&txx9aclc_generic_driver); +} + +module_init(txx9aclc_generic_init); +module_exit(txx9aclc_generic_exit); + +MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); +MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:txx9aclc-generic"); |