[PATCH v4 1/4] platform_data/mlxreg: support new watchdog type with longer timeout period

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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




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