2 * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
3 * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
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6 * modification, are permitted provided that the following conditions are met:
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14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
17 * Alternatively, this software may be distributed under the terms of the
18 * GNU General Public License ("GPL") version 2 as published by the Free
19 * Software Foundation.
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34 #ifndef __LINUX_PLATFORM_DATA_MLXREG_H
35 #define __LINUX_PLATFORM_DATA_MLXREG_H
38 * struct mlxreg_hotplug_device - I2C device data:
39 * @adapter: I2C device adapter;
40 * @client: I2C device client;
41 * @brdinfo: device board information;
42 * @bus: I2C bus, where device is attached;
44 * Structure represents I2C hotplug device static data (board topology) and
45 * dynamic data (related kernel objects handles).
47 struct mlxreg_hotplug_device
{
48 struct i2c_adapter
*adapter
;
49 struct i2c_client
*client
;
50 struct i2c_board_info brdinfo
;
55 * struct mlxreg_hotplug_platform_data - device platform data:
56 * @top_aggr_offset: offset of top aggregation interrupt register;
57 * @top_aggr_mask: top aggregation interrupt common mask;
58 * @top_aggr_psu_mask: top aggregation interrupt PSU mask;
59 * @psu_reg_offset: offset of PSU interrupt register;
60 * @psu_mask: PSU interrupt mask;
61 * @psu_count: number of equipped replaceable PSUs;
62 * @psu: pointer to PSU devices data array;
63 * @top_aggr_pwr_mask: top aggregation interrupt power mask;
64 * @pwr_reg_offset: offset of power interrupt register
65 * @pwr_mask: power interrupt mask;
66 * @pwr_count: number of power sources;
67 * @pwr: pointer to power devices data array;
68 * @top_aggr_fan_mask: top aggregation interrupt FAN mask;
69 * @fan_reg_offset: offset of FAN interrupt register;
70 * @fan_mask: FAN interrupt mask;
71 * @fan_count: number of equipped replaceable FANs;
72 * @fan: pointer to FAN devices data array;
74 * Structure represents board platform data, related to system hotplug events,
75 * like FAN, PSU, power cable insertion and removing. This data provides the
76 * number of hot-pluggable devices and hardware description for event handling.
78 struct mlxreg_hotplug_platform_data
{
85 struct mlxreg_hotplug_device
*psu
;
90 struct mlxreg_hotplug_device
*pwr
;
95 struct mlxreg_hotplug_device
*fan
;
98 #endif /* __LINUX_PLATFORM_DATA_MLXREG_H */