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	 d0052ec305
			
		
	
	
		d0052ec305
		
	
	
	
	
		
			
			A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
		
			
				
	
	
		
			88 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			88 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * simone.c -- ASoC audio for Simplemachines Sim.One board
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|  *
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|  * Copyright (c) 2010 Mika Westerberg
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|  *
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|  * Based on snappercl15 machine driver by Ryan Mallon.
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License version 2 as
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|  * published by the Free Software Foundation.
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|  */
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| 
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| #include <linux/init.h>
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| #include <linux/module.h>
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| #include <linux/platform_device.h>
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| 
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| #include <sound/core.h>
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| #include <sound/pcm.h>
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| #include <sound/soc.h>
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| 
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| #include <asm/mach-types.h>
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| #include <mach/hardware.h>
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| 
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| static struct snd_soc_dai_link simone_dai = {
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| 	.name		= "AC97",
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| 	.stream_name	= "AC97 HiFi",
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| 	.cpu_dai_name	= "ep93xx-ac97",
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| 	.codec_dai_name	= "ac97-hifi",
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| 	.codec_name	= "ac97-codec",
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| 	.platform_name	= "ep93xx-ac97",
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| };
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| 
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| static struct snd_soc_card snd_soc_simone = {
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| 	.name		= "Sim.One",
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| 	.owner		= THIS_MODULE,
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| 	.dai_link	= &simone_dai,
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| 	.num_links	= 1,
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| };
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| 
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| static struct platform_device *simone_snd_ac97_device;
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| 
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| static int simone_probe(struct platform_device *pdev)
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| {
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| 	struct snd_soc_card *card = &snd_soc_simone;
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| 	int ret;
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| 
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| 	simone_snd_ac97_device = platform_device_register_simple("ac97-codec",
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| 								 -1, NULL, 0);
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| 	if (IS_ERR(simone_snd_ac97_device))
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| 		return PTR_ERR(simone_snd_ac97_device);
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| 
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| 	card->dev = &pdev->dev;
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| 
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| 	ret = snd_soc_register_card(card);
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| 	if (ret) {
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| 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
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| 			ret);
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| 		platform_device_unregister(simone_snd_ac97_device);
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| 	}
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| 
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| 	return ret;
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| }
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| 
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| static int simone_remove(struct platform_device *pdev)
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| {
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| 	struct snd_soc_card *card = platform_get_drvdata(pdev);
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| 
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| 	snd_soc_unregister_card(card);
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| 	platform_device_unregister(simone_snd_ac97_device);
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| 
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| 	return 0;
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| }
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| 
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| static struct platform_driver simone_driver = {
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| 	.driver		= {
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| 		.name	= "simone-audio",
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| 	},
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| 	.probe		= simone_probe,
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| 	.remove		= simone_remove,
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| };
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| 
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| module_platform_driver(simone_driver);
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| 
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| MODULE_DESCRIPTION("ALSA SoC Simplemachines Sim.One");
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| MODULE_AUTHOR("Mika Westerberg <mika.westerberg@iki.fi>");
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| MODULE_LICENSE("GPL");
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| MODULE_ALIAS("platform:simone-audio");
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