From 9f03161a1bd8cd9ccf11533e52326718c656036e Mon Sep 17 00:00:00 2001 From: Michael Shych Date: Wed, 20 Feb 2019 09:34:22 +0000 Subject: [PATCH] platform_data/mlxreg: additions for Mellanox watchdog driver. There are two new fields added to mlxreg core structure: features - supported features of device and identity - device identity name. Add new defines for watchdog features. Signed-off-by: Michael Shych Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- include/linux/platform_data/mlxreg.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index 19f5cb618c55..31f7c25a44da 100644 --- a/include/linux/platform_data/mlxreg.h +++ b/include/linux/platform_data/mlxreg.h @@ -35,6 +35,19 @@ #define __LINUX_PLATFORM_DATA_MLXREG_H #define MLXREG_CORE_LABEL_MAX_SIZE 32 +#define MLXREG_CORE_WD_FEATURE_NOWAYOUT BIT(0) +#define MLXREG_CORE_WD_FEATURE_START_AT_BOOT BIT(1) + +/** + * enum mlxreg_wdt_type - type of HW watchdog + * + * TYPE1 HW watchdog implementation exist in old systems. + * All new systems have TYPE2 HW watchdog. + */ +enum mlxreg_wdt_type { + MLX_WDT_TYPE1, + MLX_WDT_TYPE2, +}; /** * struct mlxreg_hotplug_device - I2C device data: @@ -110,11 +123,17 @@ struct mlxreg_core_item { * @led_data: led private data; * @regmap: register map of parent device; * @counter: number of led instances; + * @features: supported features of device; + * @version: implementation version; + * @identity: device identity name; */ struct mlxreg_core_platform_data { struct mlxreg_core_data *data; void *regmap; int counter; + u32 features; + u32 version; + char identity[MLXREG_CORE_LABEL_MAX_SIZE]; }; /** -- 2.45.2