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-rw-r--r--include/linux/platform_data/mlxreg.h5
-rw-r--r--include/linux/watchdog.h2
2 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index 9cffa9a64ab3..1af9c01563f9 100644
--- a/include/linux/platform_data/mlxreg.h
+++ b/include/linux/platform_data/mlxreg.h
@@ -43,10 +43,13 @@
*
* TYPE1 HW watchdog implementation exist in old systems.
* All new systems have TYPE2 HW watchdog.
+ * TYPE3 HW watchdog can exist on all systems with new CPLD.
+ * TYPE3 is selected by WD capability bit.
*/
enum mlxreg_wdt_type {
MLX_WDT_TYPE1,
MLX_WDT_TYPE2,
+ MLX_WDT_TYPE3,
};
/**
@@ -93,7 +96,7 @@ struct mlxreg_core_data {
umode_t mode;
struct device_node *np;
struct mlxreg_hotplug_device hpdev;
- u8 health_cntr;
+ u32 health_cntr;
bool attached;
u8 regnum;
};
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index 1464ce6ffa31..9b19e6bb68b5 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -210,6 +210,8 @@ extern int watchdog_init_timeout(struct watchdog_device *wdd,
extern int watchdog_register_device(struct watchdog_device *);
extern void watchdog_unregister_device(struct watchdog_device *);
+int watchdog_set_last_hw_keepalive(struct watchdog_device *, unsigned int);
+
/* devres register variant */
int devm_watchdog_register_device(struct device *dev, struct watchdog_device *);