IWDG_KR 106 drivers/watchdog/stm32_iwdg.c reg_write(wdt->regs, IWDG_KR, KR_KEY_EWA); IWDG_KR 111 drivers/watchdog/stm32_iwdg.c reg_write(wdt->regs, IWDG_KR, KR_KEY_ENABLE); IWDG_KR 123 drivers/watchdog/stm32_iwdg.c reg_write(wdt->regs, IWDG_KR, KR_KEY_RELOAD); IWDG_KR 135 drivers/watchdog/stm32_iwdg.c reg_write(wdt->regs, IWDG_KR, KR_KEY_RELOAD);