304b2c684e
Using a single definition for the physical and virtual address register for all variants boards clps711x. This patch also includes the use of a single function clps_read/write in some units. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
63 lines
1.4 KiB
C
63 lines
1.4 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/mach-types.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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