diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/mlxcpld-hotplug.h | 99 | ||||
| -rw-r--r-- | include/linux/platform_data/mlxreg.h | 144 |
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 @@ -/* - * include/linux/platform_data/mlxcpld-hotplug.h - * Copyright (c) 2016 Mellanox Technologies. All rights reserved. - * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H -#define __LINUX_PLATFORM_DATA_MLXCPLD_HOTPLUG_H - -/** - * struct mlxcpld_hotplug_device - I2C device data: - * @adapter: I2C device adapter; - * @client: I2C device client; - * @brdinfo: device board information; - * @bus: I2C bus, where device is attached; - * - * Structure represents I2C hotplug device static data (board topology) and - * dynamic data (related kernel objects handles). - */ -struct mlxcpld_hotplug_device { - struct i2c_adapter *adapter; - struct i2c_client *client; - struct i2c_board_info brdinfo; - u16 bus; -}; - -/** - * struct mlxcpld_hotplug_platform_data - device platform data: - * @top_aggr_offset: offset of top aggregation interrupt register; - * @top_aggr_mask: top aggregation interrupt common mask; - * @top_aggr_psu_mask: top aggregation interrupt PSU mask; - * @psu_reg_offset: offset of PSU interrupt register; - * @psu_mask: PSU interrupt mask; - * @psu_count: number of equipped replaceable PSUs; - * @psu: pointer to PSU devices data array; - * @top_aggr_pwr_mask: top aggregation interrupt power mask; - * @pwr_reg_offset: offset of power interrupt register - * @pwr_mask: power interrupt mask; - * @pwr_count: number of power sources; - * @pwr: pointer to power devices data array; - * @top_aggr_fan_mask: top aggregation interrupt FAN mask; - * @fan_reg_offset: offset of FAN interrupt register; - * @fan_mask: FAN interrupt mask; - * @fan_count: number of equipped replaceable FANs; - * @fan: pointer to FAN devices data array; - * - * Structure represents board platform data, related to system hotplug events, - * like FAN, PSU, power cable insertion and removing. This data provides the - * number of hot-pluggable devices and hardware description for event handling. - */ -struct mlxcpld_hotplug_platform_data { - u16 top_aggr_offset; - u8 top_aggr_mask; - u8 top_aggr_psu_mask; - u16 psu_reg_offset; - u8 psu_mask; - u8 psu_count; - struct mlxcpld_hotplug_device *psu; - u8 top_aggr_pwr_mask; - u16 pwr_reg_offset; - u8 pwr_mask; - u8 pwr_count; - struct mlxcpld_hotplug_device *pwr; - u8 top_aggr_fan_mask; - u16 fan_reg_offset; - u8 fan_mask; - u8 fan_count; - struct mlxcpld_hotplug_device *fan; -}; - -#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 @@ +/* + * Copyright (c) 2017 Mellanox Technologies. All rights reserved. + * Copyright (c) 2017 Vadim Pasternak <vadimp@mellanox.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __LINUX_PLATFORM_DATA_MLXREG_H +#define __LINUX_PLATFORM_DATA_MLXREG_H + +#define MLXREG_CORE_LABEL_MAX_SIZE 32 + +/** + * struct mlxreg_hotplug_device - I2C device data: + * + * @adapter: I2C device adapter; + * @client: I2C device client; + * @brdinfo: device board information; + * @nr: I2C device adapter number, to which device is to be attached; + * + * Structure represents I2C hotplug device static data (board topology) and + * dynamic data (related kernel objects handles). + */ +struct mlxreg_hotplug_device { + struct i2c_adapter *adapter; + struct i2c_client *client; + struct i2c_board_info *brdinfo; + int nr; +}; + +/** + * struct mlxreg_core_data - attributes control data: + * + * @label: attribute label; + * @label: attribute register offset; + * @reg: attribute register; + * @mask: attribute access mask; + * @mode: access mode; + * @bit: attribute effective bit; + * @np - pointer to node platform associated with attribute; + * @hpdev - hotplug device data; + * @health_cntr: dynamic device health indication counter; + * @attached: true if device has been attached after good health indication; + */ +struct mlxreg_core_data { + char label[MLXREG_CORE_LABEL_MAX_SIZE]; + u32 reg; + u32 mask; + u32 bit; + umode_t mode; + struct device_node *np; + struct mlxreg_hotplug_device hpdev; + u8 health_cntr; + bool attached; +}; + +/** + * struct mlxreg_core_item - same type components controlled by the driver: + * + * @data: component data; + * @aggr_mask: group aggregation mask; + * @reg: group interrupt status register; + * @mask: group interrupt mask; + * @cache: last status value for elements fro the same group; + * @count: number of available elements in the group; + * @ind: element's index inside the group; + * @inversed: if 0: 0 for signal status is OK, if 1 - 1 is OK; + * @health: true if device has health indication, false in other case; + */ +struct mlxreg_core_item { + struct mlxreg_core_data *data; + u32 aggr_mask; + u32 reg; + u32 mask; + u32 cache; + u8 count; + u8 ind; + u8 inversed; + u8 health; +}; + +/** + * struct mlxreg_core_platform_data - platform data: + * + * @led_data: led private data; + * @regmap: register map of parent device; + * @counter: number of led instances; + */ +struct mlxreg_core_platform_data { + struct mlxreg_core_data *data; + void *regmap; + int counter; +}; + +/** + * struct mlxreg_core_hotplug_platform_data - hotplug platform data: + * + * @items: same type components with the hotplug capability; + * @irq: platform interrupt number; + * @regmap: register map of parent device; + * @counter: number of the components with the hotplug capability; + * @cell: location of top aggregation interrupt register; + * @mask: top aggregation interrupt common mask; + * @cell_low: location of low aggregation interrupt register; + * @mask_low: low aggregation interrupt common mask; + */ +struct mlxreg_core_hotplug_platform_data { + struct mlxreg_core_item *items; + int irq; + void *regmap; + int counter; + u32 cell; + u32 mask; + u32 cell_low; + u32 mask_low; +}; + +#endif /* __LINUX_PLATFORM_DATA_MLXREG_H */ |