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