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34 #ifndef __LINUX_PLATFORM_DATA_MLXREG_H
35 #define __LINUX_PLATFORM_DATA_MLXREG_H
37 #define MLXREG_CORE_LABEL_MAX_SIZE 32
38 #define MLXREG_CORE_WD_FEATURE_NOWAYOUT BIT(0)
39 #define MLXREG_CORE_WD_FEATURE_START_AT_BOOT BIT(1)
42 * enum mlxreg_wdt_type - type of HW watchdog
44 * TYPE1 HW watchdog implementation exist in old systems.
45 * All new systems have TYPE2 HW watchdog.
47 enum mlxreg_wdt_type {
53 * struct mlxreg_hotplug_device - I2C device data:
55 * @adapter: I2C device adapter;
56 * @client: I2C device client;
57 * @brdinfo: device board information;
58 * @nr: I2C device adapter number, to which device is to be attached;
60 * Structure represents I2C hotplug device static data (board topology) and
61 * dynamic data (related kernel objects handles).
63 struct mlxreg_hotplug_device {
64 struct i2c_adapter *adapter;
65 struct i2c_client *client;
66 struct i2c_board_info *brdinfo;
71 * struct mlxreg_core_data - attributes control data:
73 * @label: attribute label;
74 * @reg: attribute register;
75 * @mask: attribute access mask;
76 * @bit: attribute effective bit;
77 * @capability: attribute capability register;
79 * @np - pointer to node platform associated with attribute;
80 * @hpdev - hotplug device data;
81 * @health_cntr: dynamic device health indication counter;
82 * @attached: true if device has been attached after good health indication;
84 struct mlxreg_core_data {
85 char label[MLXREG_CORE_LABEL_MAX_SIZE];
91 struct device_node *np;
92 struct mlxreg_hotplug_device hpdev;
98 * struct mlxreg_core_item - same type components controlled by the driver:
100 * @data: component data;
101 * @aggr_mask: group aggregation mask;
102 * @reg: group interrupt status register;
103 * @mask: group interrupt mask;
104 * @cache: last status value for elements fro the same group;
105 * @count: number of available elements in the group;
106 * @ind: element's index inside the group;
107 * @inversed: if 0: 0 for signal status is OK, if 1 - 1 is OK;
108 * @health: true if device has health indication, false in other case;
110 struct mlxreg_core_item {
111 struct mlxreg_core_data *data;
123 * struct mlxreg_core_platform_data - platform data:
125 * @data: instance private data;
126 * @regmap: register map of parent device;
127 * @counter: number of instances;
128 * @features: supported features of device;
129 * @version: implementation version;
130 * @identity: device identity name;
132 struct mlxreg_core_platform_data {
133 struct mlxreg_core_data *data;
138 char identity[MLXREG_CORE_LABEL_MAX_SIZE];
142 * struct mlxreg_core_hotplug_platform_data - hotplug platform data:
144 * @items: same type components with the hotplug capability;
145 * @irq: platform interrupt number;
146 * @regmap: register map of parent device;
147 * @counter: number of the components with the hotplug capability;
148 * @cell: location of top aggregation interrupt register;
149 * @mask: top aggregation interrupt common mask;
150 * @cell_low: location of low aggregation interrupt register;
151 * @mask_low: low aggregation interrupt common mask;
152 * @deferred_nr: I2C adapter number must be exist prior probing execution;
153 * @shift_nr: I2C adapter numbers must be incremented by this value;
155 struct mlxreg_core_hotplug_platform_data {
156 struct mlxreg_core_item *items;
168 #endif /* __LINUX_PLATFORM_DATA_MLXREG_H */