[WATCHDOG] w83627hf_wdt.c: add support for the W83627EHF support

Add support for the W83627EHF/EF and W83627EHG/EG chipsets.

Signed-off-by: Slobodan Tomić <stomic@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index 916890abffdd..f201accc4e3d 100644
--- a/drivers/watchdog/w83627hf_wdt.c
+++ b/drivers/watchdog/w83627hf_wdt.c
@@ -89,6 +89,11 @@ static void w83627hf_select_wd_register(void)
                 c = ((inb_p(WDT_EFDR) & 0xf7) | 0x04); /* select WDT0 */
                 outb_p(0x2b, WDT_EFER);
                 outb_p(c, WDT_EFDR);    /* set GPIO3 to WDT0 */
+        } else if (c == 0x88) { /* W83627EHF */
+                outb_p(0x2d, WDT_EFER); /* select GPIO5 */
+                c = inb_p(WDT_EFDR) & ~0x01; /* PIN77 -> WDT0# */
+                outb_p(0x2d, WDT_EFER);
+                outb_p(c, WDT_EFDR); /* set GPIO5 to WDT0 */
         }
 
         outb_p(0x07, WDT_EFER); /* point to logical device number reg */