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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-08-26 09:48:05 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-08-27 21:37:06 +0200 |
| commit | 8f4cf30903cf6daaed0be1e8911363a3984abf72 (patch) | |
| tree | 187bf0c5adc9753da483a8100070af98f8c481fc /include | |
| parent | 83b0a5ae055bc084938dac96b3ea1c796d99d86c (diff) | |
| download | barebox-8f4cf30903cf6daaed0be1e8911363a3984abf72.tar.gz barebox-8f4cf30903cf6daaed0be1e8911363a3984abf72.tar.xz | |
watchdog: Allow multiple watchdogs
Put watchdogs on a list to allow multiple watchdogs. Add a priority
field to be able to pick the highest priority watchdog.
This patch also provides a of_get_watchdog_priority() function to
allow configuring the watchdog priority from the device tree.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/watchdog.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/watchdog.h b/include/watchdog.h index 7e37b7c22a..a833aeae8c 100644 --- a/include/watchdog.h +++ b/include/watchdog.h @@ -15,6 +15,8 @@ struct watchdog { int (*set_timeout)(struct watchdog *, unsigned); + unsigned int priority; + struct list_head list; }; #ifdef CONFIG_WATCHDOG @@ -38,4 +40,8 @@ int watchdog_set_timeout(unsigned t) } #endif +#define WATCHDOG_DEFAULT_PRIORITY 100 + +unsigned int of_get_watchdog_priority(struct device_node *node); + #endif /* INCLUDE_WATCHDOG_H */ |