Merge tag 'platform-drivers-x86-v4.16-1' of git://git.infradead.org/linux-platform-drivers-x86

Pull x86 platform-driver updates from Darren Hart:
 "New model support added for Dell, Ideapad, Acer, Asus, Thinkpad, and
  GPD laptops. Improvements to the common intel-vbtn driver, including
  tablet mode, rotate, and front button support. Intel CPU support added
  for Cannonlake and platform support for Dollar Cove power button.

  Overhaul of the mellanox platform driver, creating a new
  platform/mellanox directory for the newly multi-architecture regmap
  interface.

  Significant Intel PMC update with CannonLake support, Coffeelake
  update, CPUID enumeration, module support, new read64 API, refactoring
  and cleanups.

  Revert the apple-gmux iGP IO lock, addressing reported issues with
  non-binary drivers, leaving Nvidia binary driver users to comment out
  conflicting code.

  Miscellaneous fixes and cleanups"

* tag 'platform-drivers-x86-v4.16-1' of git://git.infradead.org/linux-platform-drivers-x86: (81 commits)
  platform/x86: mlx-platform: Fix an ERR_PTR vs NULL issue
  platform/x86: intel_pmc_core: Special case for Coffeelake
  platform/x86: intel_pmc_core: Add CannonLake PCH support
  x86/cpu: Add Cannonlake to Intel family
  platform/x86: intel_pmc_core: Read base address from LPIT
  ACPI / LPIT: Export lpit_read_residency_count_address()
  platform/x86: intel-vbtn: Replace License by SDPX identifier
  platform/x86: intel-vbtn: Remove redundant inclusions
  platform/x86: intel-vbtn: Support tablet mode switch
  platform/x86: dell-laptop: Allocate buffer on heap rather than globally
  platform/x86: intel_pmc_core: Remove unused header file
  platform/x86: mlx-platform: Add hotplug device unregister to error path
  platform/x86: mlx-platform: fix module aliases
  platform/mellanox: mlxreg-hotplug: Add check for negative adapter number
  platform/x86: mlx-platform: Add IO access verification callbacks
  platform/x86: mlx-platform: Document pdev_hotplug field
  platform/x86: mlx-platform: Allow compilation for 32 bit arch
  platform/mellanox: mlxreg-hotplug: Enable building for ARM
  platform/mellanox: mlxreg-hotplug: Modify to use a regmap interface
  platform/mellanox: Group create/destroy with attribute functions
  ...

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 e4cfcff..0000000
--- 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 0000000..fcdc707
--- /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 */