watchdog: w83627hf: Auto-detect IO address and supported chips

Instead of requiring the user to provide an IO address per module
parameter, auto-detect it as well as supported chips.

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

1 files changed, 11 insertions, 4 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 3fc5158ffecf..4fa8428612b2 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -892,13 +892,20 @@ config VIA_WDT
         Most people will say N.
 
 config W83627HF_WDT
-        tristate "W83627HF/W83627DHG Watchdog Timer"
+        tristate "Watchdog timer for W83627HF/W83627DHG and compatibles"
         depends on X86
         select WATCHDOG_CORE
         ---help---
-          This is the driver for the hardware watchdog on the W83627HF chipset
-          as used in Advantech PC-9578 and Tyan S2721-533 motherboards
-          (and likely others). The driver also supports the W83627DHG chip.
+          This is the driver for the hardware watchdog on the following
+          Super I/O chips.
+                W83627DHG/DHG-P/EHF/EHG/F/G/HF/S/SF/THF/UHG/UG
+                W83637HF
+                W83667HG/HG-B
+                W83687THF
+                NCT6775
+                NCT6776
+                NCT6779
+
           This watchdog simply watches your kernel to make sure it doesn't
           freeze, and if it does, it reboots your computer after a certain
           amount of time.