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authorGuenter Roeck <linux@roeck-us.net>2018-09-23 15:54:11 +0200
committerWim Van Sebroeck <wim@linux-watchdog.org>2018-10-02 13:32:28 +0200
commit57cbf0e3a0fd48e5ad8f3884562e8dde4827c1c8 (patch)
tree872d11a1bbb5b34164c63deed176f12bde8f064a /drivers/watchdog
parentwatchdog: mpc8xxx: use dev_xxxx() instead of pr_xxxx() (diff)
downloadlinux-57cbf0e3a0fd48e5ad8f3884562e8dde4827c1c8.tar.xz
linux-57cbf0e3a0fd48e5ad8f3884562e8dde4827c1c8.zip
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>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/w83627hf_wdt.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/watchdog/w83627hf_wdt.c b/drivers/watchdog/w83627hf_wdt.c
index 7817836bff55..4b9365d4de7a 100644
--- 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",
};