| Eric Miao | ab27712 | 2008-07-29 14:08:14 +0800 | [diff] [blame] | 1 | #ifndef __ASM_ARCH_RESET_H |
| 2 | #define __ASM_ARCH_RESET_H |
| 3 | |
| Eric Miao | 04fef22 | 2008-07-29 14:26:00 +0800 | [diff] [blame] | 4 | #define RESET_STATUS_HARDWARE (1 << 0) /* Hardware Reset */ |
| 5 | #define RESET_STATUS_WATCHDOG (1 << 1) /* Watchdog Reset */ |
| 6 | #define RESET_STATUS_LOWPOWER (1 << 2) /* Low Power/Sleep Exit */ |
| 7 | #define RESET_STATUS_GPIO (1 << 3) /* GPIO Reset */ |
| 8 | #define RESET_STATUS_ALL (0xf) |
| 9 | |
| 10 | extern unsigned int reset_status; |
| 11 | extern void clear_reset_status(unsigned int mask); |
| 12 | |
| Dmitry Baryshkov | 69fc7ee | 2008-10-09 16:58:13 +0100 | [diff] [blame] | 13 | /** |
| 14 | * init_gpio_reset() - register GPIO as reset generator |
| Randy Dunlap | 3909845 | 2008-12-01 14:15:37 -0800 | [diff] [blame] | 15 | * @gpio: gpio nr |
| Daniel Ribeiro | 216e3b7 | 2009-05-05 22:43:18 -0300 | [diff] [blame] | 16 | * @output: set gpio as output instead of input during normal work |
| 17 | * @level: output level |
| Eric Miao | ab27712 | 2008-07-29 14:08:14 +0800 | [diff] [blame] | 18 | */ |
| Daniel Ribeiro | 216e3b7 | 2009-05-05 22:43:18 -0300 | [diff] [blame] | 19 | extern int init_gpio_reset(int gpio, int output, int level); |
| Eric Miao | ab27712 | 2008-07-29 14:08:14 +0800 | [diff] [blame] | 20 | |
| 21 | #endif /* __ASM_ARCH_RESET_H */ |