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-rw-r--r--include/linux/platform_data/mlxcpld-hotplug.h99
-rw-r--r--include/linux/platform_data/mlxreg.h144
2 files changed, 144 insertions, 99 deletions
diff --git a/include/linux/platform_data/mlxcpld-hotplug.h b/include/linux/platform_data/mlxcpld-hotplug.h
deleted file mode 100644
index e4cfcffaa6f4..000000000000
--- a/include/linux/platform_data/mlxcpld-hotplug.h
+++ /dev/null
@@ -1,99 +0,0 @@
1/*
2 * include/linux/platform_data/mlxcpld-hotplug.h
3 * Copyright (c) 2016 Mellanox Technologies. All rights reserved.
4 * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com>
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the names of the copyright holders nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * Alternatively, this software may be distributed under the terms of the
19 * GNU General Public License ("GPL") version 2 as published by the Free
20 * Software Foundation.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35#ifndef __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H
36#define __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H
37
38/**
39 * struct mlxcpld_hotplug_device - I2C device data:
40 * @adapter: I2C device adapter;
41 * @client: I2C device client;
42 * @brdinfo: device board information;
43 * @bus: I2C bus, where device is attached;
44 *
45 * Structure represents I2C hotplug device static data (board topology) and
46 * dynamic data (related kernel objects handles).
47 */
48struct mlxcpld_hotplug_device {
49 struct i2c_adapter *adapter;
50 struct i2c_client *client;
51 struct i2c_board_info brdinfo;
52 u16 bus;
53};
54
55/**
56 * struct mlxcpld_hotplug_platform_data - device platform data:
57 * @top_aggr_offset: offset of top aggregation interrupt register;
58 * @top_aggr_mask: top aggregation interrupt common mask;
59 * @top_aggr_psu_mask: top aggregation interrupt PSU mask;
60 * @psu_reg_offset: offset of PSU interrupt register;
61 * @psu_mask: PSU interrupt mask;
62 * @psu_count: number of equipped replaceable PSUs;
63 * @psu: pointer to PSU devices data array;
64 * @top_aggr_pwr_mask: top aggregation interrupt power mask;
65 * @pwr_reg_offset: offset of power interrupt register
66 * @pwr_mask: power interrupt mask;
67 * @pwr_count: number of power sources;
68 * @pwr: pointer to power devices data array;
69 * @top_aggr_fan_mask: top aggregation interrupt FAN mask;
70 * @fan_reg_offset: offset of FAN interrupt register;
71 * @fan_mask: FAN interrupt mask;
72 * @fan_count: number of equipped replaceable FANs;
73 * @fan: pointer to FAN devices data array;
74 *
75 * Structure represents board platform data, related to system hotplug events,
76 * like FAN, PSU, power cable insertion and removing. This data provides the
77 * number of hot-pluggable devices and hardware description for event handling.
78 */
79struct mlxcpld_hotplug_platform_data {
80 u16 top_aggr_offset;
81 u8 top_aggr_mask;
82 u8 top_aggr_psu_mask;
83 u16 psu_reg_offset;
84 u8 psu_mask;
85 u8 psu_count;
86 struct mlxcpld_hotplug_device *psu;
87 u8 top_aggr_pwr_mask;
88 u16 pwr_reg_offset;
89 u8 pwr_mask;
90 u8 pwr_count;
91 struct mlxcpld_hotplug_device *pwr;
92 u8 top_aggr_fan_mask;
93 u16 fan_reg_offset;
94 u8 fan_mask;
95 u8 fan_count;
96 struct mlxcpld_hotplug_device *fan;
97};
98
99#endif /* __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H */
diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h
new file mode 100644
index 000000000000..fcdc707eab99
--- /dev/null
+++ b/include/linux/platform_data/mlxreg.h
@@ -0,0 +1,144 @@
1/*
2 * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
3 * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com>
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the names of the copyright holders nor the names of its
14 * contributors may be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
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.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#ifndef __LINUX_PLATFORM_DATA_MLXREG_H
35#define __LINUX_PLATFORM_DATA_MLXREG_H
36
37#define MLXREG_CORE_LABEL_MAX_SIZE 32
38
39/**
40 * struct mlxreg_hotplug_device - I2C device data:
41 *
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;
46 *
47 * Structure represents I2C hotplug device static data (board topology) and
48 * dynamic data (related kernel objects handles).
49 */
50struct mlxreg_hotplug_device {
51 struct i2c_adapter *adapter;
52 struct i2c_client *client;
53 struct i2c_board_info *brdinfo;
54 int nr;
55};
56
57/**
58 * struct mlxreg_core_data - attributes control data:
59 *
60 * @label: attribute label;
61 * @label: attribute register offset;
62 * @reg: attribute register;
63 * @mask: attribute access mask;
64 * @mode: access mode;
65 * @bit: attribute effective bit;
66 * @np - pointer to node platform associated with attribute;
67 * @hpdev - hotplug device data;
68 * @health_cntr: dynamic device health indication counter;
69 * @attached: true if device has been attached after good health indication;
70 */
71struct mlxreg_core_data {
72 char label[MLXREG_CORE_LABEL_MAX_SIZE];
73 u32 reg;
74 u32 mask;
75 u32 bit;
76 umode_t mode;
77 struct device_node *np;
78 struct mlxreg_hotplug_device hpdev;
79 u8 health_cntr;
80 bool attached;
81};
82
83/**
84 * struct mlxreg_core_item - same type components controlled by the driver:
85 *
86 * @data: component data;
87 * @aggr_mask: group aggregation mask;
88 * @reg: group interrupt status register;
89 * @mask: group interrupt mask;
90 * @cache: last status value for elements fro the same group;
91 * @count: number of available elements in the group;
92 * @ind: element's index inside the group;
93 * @inversed: if 0: 0 for signal status is OK, if 1 - 1 is OK;
94 * @health: true if device has health indication, false in other case;
95 */
96struct mlxreg_core_item {
97 struct mlxreg_core_data *data;
98 u32 aggr_mask;
99 u32 reg;
100 u32 mask;
101 u32 cache;
102 u8 count;
103 u8 ind;
104 u8 inversed;
105 u8 health;
106};
107
108/**
109 * struct mlxreg_core_platform_data - platform data:
110 *
111 * @led_data: led private data;
112 * @regmap: register map of parent device;
113 * @counter: number of led instances;
114 */
115struct mlxreg_core_platform_data {
116 struct mlxreg_core_data *data;
117 void *regmap;
118 int counter;
119};
120
121/**
122 * struct mlxreg_core_hotplug_platform_data - hotplug platform data:
123 *
124 * @items: same type components with the hotplug capability;
125 * @irq: platform interrupt number;
126 * @regmap: register map of parent device;
127 * @counter: number of the components with the hotplug capability;
128 * @cell: location of top aggregation interrupt register;
129 * @mask: top aggregation interrupt common mask;
130 * @cell_low: location of low aggregation interrupt register;
131 * @mask_low: low aggregation interrupt common mask;
132 */
133struct mlxreg_core_hotplug_platform_data {
134 struct mlxreg_core_item *items;
135 int irq;
136 void *regmap;
137 int counter;
138 u32 cell;
139 u32 mask;
140 u32 cell_low;
141 u32 mask_low;
142};
143
144#endif /* __LINUX_PLATFORM_DATA_MLXREG_H */
generated by cgit v1.2.2 (git 2.25.0) at 2026-03-13 19:56:05 -0400