68 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 *  linux/arch/arm/mach-clps711x/leds.c
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 *
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 *  Integrator LED control routines
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 *
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 *  Copyright (C) 2000 Deep Blue Solutions Ltd
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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 as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/io.h>
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#include <mach/hardware.h>
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#include <asm/leds.h>
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#include <asm/system.h>
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#include <asm/mach-types.h>
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#include <asm/hardware/clps7111.h>
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#include <asm/hardware/ep7212.h>
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static void p720t_leds_event(led_event_t ledevt)
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{
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	unsigned long flags;
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	u32 pddr;
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	local_irq_save(flags);
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	switch(ledevt) {
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	case led_idle_start:
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		break;
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	case led_idle_end:
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		break;
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	case led_timer:
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		pddr = clps_readb(PDDR);
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		clps_writeb(pddr ^ 1, PDDR);
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		break;
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	default:
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		break;
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	}
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	local_irq_restore(flags);
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}
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static int __init leds_init(void)
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{
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	if (machine_is_p720t())
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		leds_event = p720t_leds_event;
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	return 0;
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}
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arch_initcall(leds_init);
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