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path: root/include/linux/platform_data/mlxreg.h
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Diffstat (limited to 'include/linux/platform_data/mlxreg.h')
-rw-r--r--include/linux/platform_data/mlxreg.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
index 19f5cb618c55..6d54fe3bcac9 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:
@@ -61,6 +74,7 @@ struct mlxreg_hotplug_device {
* @reg: attribute register;
* @mask: attribute access mask;
* @bit: attribute effective bit;
+ * @capability: attribute capability register;
* @mode: access mode;
* @np - pointer to node platform associated with attribute;
* @hpdev - hotplug device data;
@@ -72,6 +86,7 @@ struct mlxreg_core_data {
u32 reg;
u32 mask;
u32 bit;
+ u32 capability;
umode_t mode;
struct device_node *np;
struct mlxreg_hotplug_device hpdev;
@@ -107,14 +122,20 @@ struct mlxreg_core_item {
/**
* struct mlxreg_core_platform_data - platform data:
*
- * @led_data: led private data;
+ * @data: instance private data;
* @regmap: register map of parent device;
- * @counter: number of led instances;
+ * @counter: number of 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];
};
/**