watchdog: w83627hf_wdt: Support NCT6796D, NCT6797D, NCT6798D

The watchdog controller on NCT6796D, NCT6797D, and NCT6798D is compatible
with the wtachdog controller on other Nuvoton chips.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index 7817836bff5546dd0ab6362f7e7e4a35530306a5..4b9365d4de7a9759c0ad741812b397d3aaf2d961 100644 (file)
--- a/drivers/watchdog/w83627hf_wdt.c
+++ b/drivers/watchdog/w83627hf_wdt.c
@@ -50,7 +50,7 @@ static int cr_wdt_csr;                /* WDT control & status register */
 enum chips { w83627hf, w83627s, w83697hf, w83697ug, w83637hf, w83627thf,
             w83687thf, w83627ehf, w83627dhg, w83627uhg, w83667hg, w83627dhg_p,
             w83667hg_b, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793,
-            nct6795, nct6102 };
+            nct6795, nct6796, nct6102 };
 
 static int timeout;                    /* in seconds */
 module_param(timeout, int, 0);
@@ -100,6 +100,7 @@ MODULE_PARM_DESC(early_disable, "Disable watchdog at boot time (default=0)");
 #define NCT6792_ID             0xc9
 #define NCT6793_ID             0xd1
 #define NCT6795_ID             0xd3
+#define NCT6796_ID             0xd4    /* also NCT9697D, NCT9698D */
 
 #define W83627HF_WDT_TIMEOUT   0xf6
 #define W83697HF_WDT_TIMEOUT   0xf4
@@ -209,6 +210,7 @@ static int w83627hf_init(struct watchdog_device *wdog, enum chips chip)
        case nct6792:
        case nct6793:
        case nct6795:
+       case nct6796:
        case nct6102:
                /*
                 * These chips have a fixed WDTO# output pin (W83627UHG),
@@ -407,6 +409,9 @@ static int wdt_find(int addr)
        case NCT6795_ID:
                ret = nct6795;
                break;
+       case NCT6796_ID:
+               ret = nct6796;
+               break;
        case NCT6102_ID:
                ret = nct6102;
                cr_wdt_timeout = NCT6102D_WDT_TIMEOUT;
@@ -450,6 +455,7 @@ static int __init wdt_init(void)
                "NCT6792",
                "NCT6793",
                "NCT6795",
+               "NCT6796",
                "NCT6102",
        };