| // SPDX-License-Identifier: GPL-2.0+ |
| * Copyright (C) 2016 Stefan Roese <sr@denx.de> |
| #include <nuvoton_nct6102d.h> |
| static void superio_outb(int reg, int val) |
| static inline int superio_inb(int reg) |
| static int superio_enter(void) |
| outb(NCT_ENTRY_KEY, NCT_EFER); /* Enter extended function mode */ |
| outb(NCT_ENTRY_KEY, NCT_EFER); /* Again according to manual */ |
| static void superio_select(int ld) |
| superio_outb(NCT_LD_SELECT_REG, ld); |
| static void superio_exit(void) |
| outb(NCT_EXIT_KEY, NCT_EFER); /* Leave extended function mode */ |
| * The Nuvoton NCT6102D starts per default after reset with both, |
| * the internal watchdog and the internal legacy UART enabled. This |
| * code provides a function to disable the watchdog. |
| int nct6102d_wdt_disable(void) |
| /* Select logical device for WDT */ |
| superio_select(NCT6102D_LD_WDT); |
| superio_outb(NCT6102D_WDT_TIMEOUT, 0x00); |