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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
40 * struct mlxreg_hotplug_device - I2C device data:
42 * @adapter: I2C device adapter;
43 * @client: I2C device client;
44 * @brdinfo: device board information;
45 * @nr: I2C device adapter number, to which device is to be attached;
47 * Structure represents I2C hotplug device static data (board topology) and
48 * dynamic data (related kernel objects handles).
50 struct mlxreg_hotplug_device {
51 struct i2c_adapter *adapter;
52 struct i2c_client *client;
53 struct i2c_board_info *brdinfo;
58 * struct mlxreg_core_data - attributes control data:
60 * @label: attribute label;
61 * @reg: attribute register;
62 * @mask: attribute access mask;
63 * @bit: attribute effective bit;
65 * @np - pointer to node platform associated with attribute;
66 * @hpdev - hotplug device data;
67 * @health_cntr: dynamic device health indication counter;
68 * @attached: true if device has been attached after good health indication;
70 struct mlxreg_core_data {
71 char label[MLXREG_CORE_LABEL_MAX_SIZE];
76 struct device_node *np;
77 struct mlxreg_hotplug_device hpdev;
83 * struct mlxreg_core_item - same type components controlled by the driver:
85 * @data: component data;
86 * @aggr_mask: group aggregation mask;
87 * @reg: group interrupt status register;
88 * @mask: group interrupt mask;
89 * @cache: last status value for elements fro the same group;
90 * @count: number of available elements in the group;
91 * @ind: element's index inside the group;
92 * @inversed: if 0: 0 for signal status is OK, if 1 - 1 is OK;
93 * @health: true if device has health indication, false in other case;
95 struct mlxreg_core_item {
96 struct mlxreg_core_data *data;
108 * struct mlxreg_core_platform_data - platform data:
110 * @led_data: led private data;
111 * @regmap: register map of parent device;
112 * @counter: number of led instances;
114 struct mlxreg_core_platform_data {
115 struct mlxreg_core_data *data;
121 * struct mlxreg_core_hotplug_platform_data - hotplug platform data:
123 * @items: same type components with the hotplug capability;
124 * @irq: platform interrupt number;
125 * @regmap: register map of parent device;
126 * @counter: number of the components with the hotplug capability;
127 * @cell: location of top aggregation interrupt register;
128 * @mask: top aggregation interrupt common mask;
129 * @cell_low: location of low aggregation interrupt register;
130 * @mask_low: low aggregation interrupt common mask;
131 * @deferred_nr: I2C adapter number must be exist prior probing execution;
132 * @shift_nr: I2C adapter numbers must be incremented by this value;
134 struct mlxreg_core_hotplug_platform_data {
135 struct mlxreg_core_item *items;
147 #endif /* __LINUX_PLATFORM_DATA_MLXREG_H */