diff options
| author | Marcus Folkesson <marcus.folkesson@gmail.com> | 2024-12-10 16:24:41 +0100 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2025-01-06 19:37:51 +0100 |
| commit | 651b5fde35d67a2f669d2c0f5e1b702cac3400b2 (patch) | |
| tree | 2e42f650d160c4eaa306de92f001a62641008541 | |
| parent | 3322d53fdab8eedf01a9bca45dbf010566922e3c (diff) | |
watchdog: da9052_wdt: add support for bootstatus bits
Enable support for these bootstatus bits:
WDIOF_CARDRESET
WDIOF_OVERHEAT
WDIOF_POWERUNDER
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20241210-da9052-wdt-v2-2-95a5756e9ac8@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
| -rw-r--r-- | drivers/watchdog/da9052_wdt.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c index d708c091bf1b..77039f2f0be5 100644 --- a/drivers/watchdog/da9052_wdt.c +++ b/drivers/watchdog/da9052_wdt.c @@ -135,7 +135,11 @@ static int da9052_wdt_ping(struct watchdog_device *wdt_dev) } static const struct watchdog_info da9052_wdt_info = { - .options = WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING, + .options = WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_CARDRESET | + WDIOF_OVERHEAT | + WDIOF_POWERUNDER, .identity = "DA9052 Watchdog", }; @@ -169,6 +173,13 @@ static int da9052_wdt_probe(struct platform_device *pdev) da9052_wdt->parent = dev; watchdog_set_drvdata(da9052_wdt, driver_data); + if (da9052->fault_log & DA9052_FAULTLOG_TWDERROR) + da9052_wdt->bootstatus |= WDIOF_CARDRESET; + if (da9052->fault_log & DA9052_FAULTLOG_TEMPOVER) + da9052_wdt->bootstatus |= WDIOF_OVERHEAT; + if (da9052->fault_log & DA9052_FAULTLOG_VDDFAULT) + da9052_wdt->bootstatus |= WDIOF_POWERUNDER; + ret = da9052_reg_update(da9052, DA9052_CONTROL_D_REG, DA9052_CONTROLD_TWDSCALE, 0); if (ret < 0) { |