spi-topcliff-pch: supports a spi mode setup and bit order setup by IO control
[zen-stable.git] / arch / arm / mach-pxa / include / mach / reset.h
blobb6c10556fbc7931ab2382fee61fa73e9c8291081
1 #ifndef __ASM_ARCH_RESET_H
2 #define __ASM_ARCH_RESET_H
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)
10 extern unsigned int reset_status;
11 extern void clear_reset_status(unsigned int mask);
13 /**
14 * init_gpio_reset() - register GPIO as reset generator
15 * @gpio: gpio nr
16 * @output: set gpio as output instead of input during normal work
17 * @level: output level
19 extern int init_gpio_reset(int gpio, int output, int level);
21 #endif /* __ASM_ARCH_RESET_H */