The headers can be local in mach-s3c24xx/. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
		
			
				
	
	
		
			76 lines
		
	
	
	
		
			1.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
	
		
			1.8 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/* linux/arch/arm/plat-s3c24xx/simtec-audio.c
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 *
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 * Copyright (c) 2009 Simtec Electronics
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 *	http://armlinux.simtec.co.uk/
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 *	Ben Dooks <ben@simtec.co.uk>
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 *
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 * Audio setup for various Simtec S3C24XX implementations
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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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#include <linux/kernel.h>
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#include <linux/interrupt.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <linux/io.h>
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#include <mach/hardware.h>
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#include <mach/regs-gpio.h>
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#include <linux/platform_data/asoc-s3c24xx_simtec.h>
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#include <plat/devs.h>
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#include "bast.h"
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#include "simtec.h"
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/* platform ops for audio */
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static void simtec_audio_startup_lrroute(void)
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{
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	unsigned int tmp;
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	unsigned long flags;
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	local_irq_save(flags);
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	tmp = __raw_readb(BAST_VA_CTRL1);
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	tmp &= ~BAST_CPLD_CTRL1_LRMASK;
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	tmp |= BAST_CPLD_CTRL1_LRCDAC;
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	__raw_writeb(tmp, BAST_VA_CTRL1);
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	local_irq_restore(flags);
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}
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static struct s3c24xx_audio_simtec_pdata simtec_audio_platdata;
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static char our_name[32];
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static struct platform_device simtec_audio_dev = {
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	.name	= our_name,
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	.id	= -1,
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	.dev	= {
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		.parent		= &s3c_device_iis.dev,
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		.platform_data	= &simtec_audio_platdata,
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	},
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};
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int __init simtec_audio_add(const char *name, bool has_lr_routing,
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			    struct s3c24xx_audio_simtec_pdata *spd)
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{
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	if (!name)
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		name = "tlv320aic23";
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	snprintf(our_name, sizeof(our_name)-1, "s3c24xx-simtec-%s", name);
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	/* copy platform data so the source can be __initdata */
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	if (spd)
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		simtec_audio_platdata = *spd;
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	if (has_lr_routing)
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		simtec_audio_platdata.startup = simtec_audio_startup_lrroute;
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	platform_device_register(&s3c_device_iis);
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	platform_device_register(&simtec_audio_dev);
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	return 0;
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}
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