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c793c1b0 MD |
1 | /* |
2 | * SH-Mobile Timer | |
3 | * | |
4 | * Copyright (C) 2010 Magnus Damm | |
5 | * Copyright (C) 2002 - 2009 Paul Mundt | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; version 2 of the License. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | * | |
20 | */ | |
21 | #include <linux/platform_device.h> | |
22 | #include <asm/mach/time.h> | |
23 | ||
24 | static void __init shmobile_late_time_init(void) | |
25 | { | |
26 | /* | |
27 | * Make sure all compiled-in early timers register themselves. | |
28 | * | |
29 | * Run probe() for two "earlytimer" devices, these will be the | |
30 | * clockevents and clocksource devices respectively. In the event | |
31 | * that only a clockevents device is available, we -ENODEV on the | |
32 | * clocksource and the jiffies clocksource is used transparently | |
33 | * instead. No error handling is necessary here. | |
34 | */ | |
35 | early_platform_driver_register_all("earlytimer"); | |
36 | early_platform_driver_probe("earlytimer", 2, 0); | |
37 | } | |
38 | ||
39 | static void __init shmobile_timer_init(void) | |
40 | { | |
41 | late_time_init = shmobile_late_time_init; | |
42 | } | |
43 | ||
44 | struct sys_timer shmobile_timer = { | |
45 | .init = shmobile_timer_init, | |
46 | }; |