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authorSlobodan Tomić <stomic@gmail.com>2009-06-28 21:20:36 +0200
committerWim Van Sebroeck <wim@iguana.be>2009-07-09 20:29:45 +0200
commitcf1eaab2525e8ae1d53eaf923981c96cb31e57c8 (patch)
tree30e0944663fcf6168287708e556312a8d6ec498c /drivers/watchdog/w83627hf_wdt.c
parent[WATCHDOG] SA1100 watchdog maximum timeout (diff)
downloadlinux-cf1eaab2525e8ae1d53eaf923981c96cb31e57c8.tar.xz
linux-cf1eaab2525e8ae1d53eaf923981c96cb31e57c8.zip
[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>
Diffstat (limited to 'drivers/watchdog/w83627hf_wdt.c')
-rw-r--r--drivers/watchdog/w83627hf_wdt.c5
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 */