watchdog: it87: Add support for various Super-IO chips

Add support for IT8607, IT8622, IT8625, IT8628, IT8655, IT8665,
and IT8686.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

2 files changed, 21 insertions, 5 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index e5749515d3ce..5ca9fb7c1180 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1071,9 +1071,10 @@ config IT87_WDT
         depends on X86
         select WATCHDOG_CORE
         ---help---
-          This is the driver for the hardware watchdog on the ITE IT8620,
-          IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726 and IT8728
-          Super I/O chips.
+          This is the driver for the hardware watchdog on the ITE IT8607,
+          IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, IT8686, IT8702,
+          IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, IT8728, and
+          IT8783 Super I/O chips.
 
           This watchdog simply watches your kernel to make sure it doesn't
           freeze, and if it does, it reboots your computer after a certain
diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c
index 07f4727eb7f4..dd1e7eaef50f 100644
--- a/drivers/watchdog/it87_wdt.c
+++ b/drivers/watchdog/it87_wdt.c
@@ -12,8 +12,9 @@
  *                  http://www.ite.com.tw/
  *
  *      Support of the watchdog timers, which are available on
- *      IT8620, IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726,
- *      IT8728 and IT8783.
+ *      IT8607, IT8620, IT8622, IT8625, IT8628, IT8655, IT8665, IT8686,
+ *      IT8702, IT8712, IT8716, IT8718, IT8720, IT8721, IT8726, IT8728,
+ *      and IT8783.
  *
  *      This program is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU General Public License
@@ -57,7 +58,14 @@
 
 /* Chip Id numbers */
 #define NO_DEV_ID       0xffff
+#define IT8607_ID       0x8607
 #define IT8620_ID       0x8620
+#define IT8622_ID       0x8622
+#define IT8625_ID       0x8625
+#define IT8628_ID       0x8628
+#define IT8655_ID       0x8655
+#define IT8665_ID       0x8665
+#define IT8686_ID       0x8686
 #define IT8702_ID       0x8702
 #define IT8705_ID       0x8705
 #define IT8712_ID       0x8712
@@ -282,7 +290,14 @@ static int __init it87_wdt_init(void)
         case IT8726_ID:
                 max_units = 65535;
                 break;
+        case IT8607_ID:
         case IT8620_ID:
+        case IT8622_ID:
+        case IT8625_ID:
+        case IT8628_ID:
+        case IT8655_ID:
+        case IT8665_ID:
+        case IT8686_ID:
         case IT8718_ID:
         case IT8720_ID:
         case IT8721_ID: