99 lines
		
	
	
	
		
			2.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			99 lines
		
	
	
	
		
			2.5 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * 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 "../codecs/ac97.h"
 | ||
|  | #include "txx9aclc.h"
 | ||
|  | 
 | ||
|  | static struct snd_soc_dai_link txx9aclc_generic_dai = { | ||
|  | 	.name = "AC97", | ||
|  | 	.stream_name = "AC97 HiFi", | ||
|  | 	.cpu_dai = &txx9aclc_ac97_dai, | ||
|  | 	.codec_dai = &ac97_dai, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct snd_soc_card txx9aclc_generic_card = { | ||
|  | 	.name		= "Generic TXx9 ACLC Audio", | ||
|  | 	.platform	= &txx9aclc_soc_platform, | ||
|  | 	.dai_link	= &txx9aclc_generic_dai, | ||
|  | 	.num_links	= 1, | ||
|  | }; | ||
|  | 
 | ||
|  | static struct txx9aclc_soc_device txx9aclc_generic_soc_device = { | ||
|  | 	.soc_dev = { | ||
|  | 		.card		= &txx9aclc_generic_card, | ||
|  | 		.codec_dev	= &soc_codec_dev_ac97, | ||
|  | 	}, | ||
|  | }; | ||
|  | 
 | ||
|  | static int __init txx9aclc_generic_probe(struct platform_device *pdev) | ||
|  | { | ||
|  | 	struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device; | ||
|  | 	struct platform_device *soc_pdev; | ||
|  | 	int ret; | ||
|  | 
 | ||
|  | 	soc_pdev = platform_device_alloc("soc-audio", -1); | ||
|  | 	if (!soc_pdev) | ||
|  | 		return -ENOMEM; | ||
|  | 	platform_set_drvdata(soc_pdev, &dev->soc_dev); | ||
|  | 	dev->soc_dev.dev = &soc_pdev->dev; | ||
|  | 	ret = platform_device_add(soc_pdev); | ||
|  | 	if (ret) { | ||
|  | 		platform_device_put(soc_pdev); | ||
|  | 		return ret; | ||
|  | 	} | ||
|  | 	platform_set_drvdata(pdev, soc_pdev); | ||
|  | 	return 0; | ||
|  | } | ||
|  | 
 | ||
|  | static int __exit txx9aclc_generic_remove(struct platform_device *pdev) | ||
|  | { | ||
|  | 	struct platform_device *soc_pdev = platform_get_drvdata(pdev); | ||
|  | 
 | ||
|  | 	platform_device_unregister(soc_pdev); | ||
|  | 	return 0; | ||
|  | } | ||
|  | 
 | ||
|  | static struct platform_driver txx9aclc_generic_driver = { | ||
|  | 	.remove = txx9aclc_generic_remove, | ||
|  | 	.driver = { | ||
|  | 		.name = "txx9aclc-generic", | ||
|  | 		.owner = THIS_MODULE, | ||
|  | 	}, | ||
|  | }; | ||
|  | 
 | ||
|  | 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"); |