From: Michael Shych <michaelsh@xxxxxxxxxxxx>
Add new watchdog type 3 with longer timeout period.
Extend size of health_cntr field that that can be used to init watchdog
timeout period.
Signed-off-by: Michael Shych <michaelsh@xxxxxxxxxxxx>
Reviewed-by: Vadim Pasternak <vadimp@xxxxxxxxxxxx>
Acked-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
---
v3-v4
Platform driver part acknowledged by Andy Shevchenko
---
include/linux/platform_data/mlxreg.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index b8da8aef2446..2c5e58d1d77b 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,
};
/**
@@ -90,7 +93,7 @@ struct mlxreg_core_data {
umode_t mode;
struct device_node *np;
struct mlxreg_hotplug_device hpdev;
- u8 health_cntr;
+ u32 health_cntr;
bool attached;
};
--
2.11.0
