| /* |
| * 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/module.h> |
| #include <linux/spinlock.h> |
| #include <linux/init.h> |
| |
| #include <mach/hardware.h> |
| #include <asm/leds.h> |
| #include <asm/system.h> |
| #include <asm/mach-types.h> |
| #include "boardEnv/mvBoardEnvLib.h" |
| |
| static u32 last_jiffies = 0; |
| static u32 led_val = 0; |
| |
| |
| void mv_leds_hearbeat(void) |
| { |
| u32 sec = jiffies_to_msecs(jiffies - last_jiffies) / 1000; |
| |
| if (!sec) |
| return; |
| |
| led_val = (led_val % (1 << mvBoardDebugLedNumGet(mvBoardIdGet()))); |
| mvBoardDebugLed(led_val); |
| led_val++; |
| last_jiffies = jiffies; |
| } |
| |
| static int __init leds_init(void) |
| { |
| return 0; |
| } |
| |
| __initcall(leds_init); |