156 	const char *reason;  in at91_reset_reason()  local
160 		reason = POWER_ON_REASON_REGULAR;  in at91_reset_reason()
163 		reason = POWER_ON_REASON_RTC;  in at91_reset_reason()
166 		reason = POWER_ON_REASON_WATCHDOG;  in at91_reset_reason()
169 		reason = POWER_ON_REASON_SOFTWARE;  in at91_reset_reason()
172 		reason = POWER_ON_REASON_RST_BTN;  in at91_reset_reason()
175 		reason = POWER_ON_REASON_CPU_CLK_FAIL;  in at91_reset_reason()
178 		reason = POWER_ON_REASON_XTAL_FAIL;  in at91_reset_reason()
181 		reason = POWER_ON_REASON_BROWN_OUT;  in at91_reset_reason()
184 		reason = POWER_ON_REASON_UNKNOWN;  in at91_reset_reason()
188 	return reason;  in at91_reset_reason()