1/*
2 *  linux/arch/arm/mach-clps711x/leds.c
3 *
4 *  Integrator LED control routines
5 *
6 *  Copyright (C) 2000 Deep Blue Solutions Ltd
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
21 */
22#include <linux/kernel.h>
23#include <linux/init.h>
24
25#include <asm/hardware.h>
26#include <asm/io.h>
27#include <asm/leds.h>
28#include <asm/system.h>
29#include <asm/mach-types.h>
30
31#include <asm/hardware/clps7111.h>
32#include <asm/hardware/ep7212.h>
33
34static void p720t_leds_event(led_event_t ledevt)
35{
36	unsigned long flags;
37	u32 pddr;
38
39	local_irq_save(flags);
40	switch(ledevt) {
41	case led_idle_start:
42		break;
43
44	case led_idle_end:
45		break;
46
47	case led_timer:
48		pddr = clps_readb(PDDR);
49		clps_writeb(pddr ^ 1, PDDR);
50		break;
51
52	default:
53		break;
54	}
55
56	local_irq_restore(flags);
57}
58
59static int __init leds_init(void)
60{
61	if (machine_is_p720t())
62		leds_event = p720t_leds_event;
63
64	return 0;
65}
66
67arch_initcall(leds_init);
68