platform_data/mlxreg: additions for Mellanox watchdog driver. (9f03161a) · Commits · 戴 / test

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 <michaelsh@mellanox.com> Reviewed-by:

Guenter Roeck <linux@roeck-us.net> Signed-off-by:

Wim Van Sebroeck <wim@linux-watchdog.org>

include/linux/platform_data/mlxreg.h

+19 −0

Original line number	Diff line number	Diff line
		@@ -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];
		};

		/**

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