[WATCHDOG] w83627hf_wdt.c: add support for the W83627EHF support
Slobodan Tomić [Sun, 28 Jun 2009 19:20:36 +0000 (21:20 +0200)]
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>

drivers/watchdog/w83627hf_wdt.c

index 916890a..f201acc 100644 (file)
@@ -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 */