From: Michael Shych Date: Mon, 4 May 2020 14:14:24 +0000 (+0300) Subject: platform_data/mlxreg: support new watchdog type with longer timeout period X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=923a3a863ae0c26876d704fb3453069e11ebdcb6;p=linux.git platform_data/mlxreg: support new watchdog type with longer timeout period 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 Reviewed-by: Vadim Pasternak Acked-by: Andy Shevchenko Link: https://lore.kernel.org/r/20200504141427.17685-2-michaelsh@mellanox.com Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index b8da8aef24464..2c5e58d1d77b5 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; };