linux-toradex.git/drivers/platform/olpc, branch v5.5-rc7 Linux kernel for Apalis and Colibri modules Platform: OLPC: add SPI MODULE_DEVICE_TABLE 2019-07-25T17:21:00+00:00 Lubomir Rintel lkundrak@v3.sk 2019-07-23T09:20:22+00:00 6acf5d76ab685e921771abbbae5353929f3ebbe6 The SPI bus creates a device with the modalias of "xo1.75-ec". This fixes XO-1.75 EC driver autoloading Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver") Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
The SPI bus creates a device with the modalias of "xo1.75-ec". This
fixes XO-1.75 EC driver autoloading

Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver")
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Merge tag 'platform-drivers-x86-v5.3-1' of git://git.infradead.org/linux-platform-drivers-x86 2019-07-14T23:51:47+00:00 Linus Torvalds torvalds@linux-foundation.org 2019-07-14T23:51:47+00:00 55167453111d3a1e600e29ba6c8e63906bb4821b Pull x86 platform driver updates from Andy Shevchenko: "Gathered a bunch of x86 platform driver changes. It's rather big, since includes two big refactors and completely new driver: - ASUS WMI driver got a big refactoring in order to support the TUF Gaming laptops. Besides that, the regression with backlight being permanently off on various EeePC laptops has been fixed. - Accelerometer on HP ProBook 450 G0 shows wrong measurements due to X axis being inverted. This has been fixed. - Intel PMC core driver has been extended to be ACPI enumerated if the DSDT provides device with _HID "INT33A1". This allows to convert the driver to be pure platform and support new hardware purely based on ACPI DSDT. - From now on the Intel Speed Select Technology is supported thru a corresponding driver. This driver provides an access to the features of the ISST, such as Performance Profile, Core Power, Base frequency and Turbo Frequency. - Mellanox platform drivers has been refactored and now extended to support more systems, including new coming ones. - The OLPC XO-1.75 platform is now supported. - CB4063 Beckhoff Automation board is using PMC clocks, provided via pmc_atom driver, for ethernet controllers in a way that they can't be managed by the clock driver. The quirk has been extended to cover this case. - Touchscreen on Chuwi Hi10 Plus tablet has been enabled. Meanwhile the information of Chuwi Hi10 Air has been fixed to cover more models based on the same platform. - Xiaomi notebooks have WMI interface enabled. Thus, the driver to support it has been provided. It required some extension of the generic WMI library, which allows to propagate opaque context to the ->probe() of the individual drivers. This release includes debugfs clean up from Greg KH for several drivers that drop return code check and make debugfs absence or failure non-fatal. Also miscellaneous fixes here and there, mostly for Acer WMI and various Intel drivers" * tag 'platform-drivers-x86-v5.3-1' of git://git.infradead.org/linux-platform-drivers-x86: (74 commits) platform/x86: Fix PCENGINES_APU2 Kconfig warning tools/power/x86/intel-speed-select: Add .gitignore file platform/x86: mlx-platform: Fix error handling in mlxplat_init() platform/x86: intel_pmc_core: Attach using APCI HID "INT33A1" platform/x86: intel_pmc_core: transform Pkg C-state residency from TSC ticks into microseconds platform/x86: asus-wmi: Use dev_get_drvdata() Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces platform/x86: mlx-platform: Add more reset cause attributes platform/x86: mlx-platform: Modify DMI matching order platform/x86: mlx-platform: Add regmap structure for the next generation systems platform/x86: mlx-platform: Change API for i2c-mlxcpld driver activation platform/x86: mlx-platform: Move regmap initialization before all drivers activation MAINTAINERS: Update for Intel Speed Select Technology tools/power/x86: A tool to validate Intel Speed Select commands platform/x86: ISST: Restore state on resume platform/x86: ISST: Add Intel Speed Select PUNIT MSR interface platform/x86: ISST: Add Intel Speed Select mailbox interface via MSRs platform/x86: ISST: Add Intel Speed Select mailbox interface via PCI platform/x86: ISST: Add Intel Speed Select mmio interface platform/x86: ISST: Add IOCTL to Translate Linux logical CPU to PUNIT CPU number ... 
Pull x86 platform driver updates from Andy Shevchenko:
 "Gathered a bunch of x86 platform driver changes. It's rather big,
  since includes two big refactors and completely new driver:

   - ASUS WMI driver got a big refactoring in order to support the TUF
     Gaming laptops. Besides that, the regression with backlight being
     permanently off on various EeePC laptops has been fixed.

   - Accelerometer on HP ProBook 450 G0 shows wrong measurements due to
     X axis being inverted. This has been fixed.

   - Intel PMC core driver has been extended to be ACPI enumerated if
     the DSDT provides device with _HID "INT33A1". This allows to
     convert the driver to be pure platform and support new hardware
     purely based on ACPI DSDT.

   - From now on the Intel Speed Select Technology is supported thru a
     corresponding driver. This driver provides an access to the
     features of the ISST, such as Performance Profile, Core Power, Base
     frequency and Turbo Frequency.

   - Mellanox platform drivers has been refactored and now extended to
     support more systems, including new coming ones.

   - The OLPC XO-1.75 platform is now supported.

   - CB4063 Beckhoff Automation board is using PMC clocks, provided via
     pmc_atom driver, for ethernet controllers in a way that they can't
     be managed by the clock driver. The quirk has been extended to
     cover this case.

   - Touchscreen on Chuwi Hi10 Plus tablet has been enabled. Meanwhile
     the information of Chuwi Hi10 Air has been fixed to cover more
     models based on the same platform.

   - Xiaomi notebooks have WMI interface enabled. Thus, the driver to
     support it has been provided. It required some extension of the
     generic WMI library, which allows to propagate opaque context to
     the ->probe() of the individual drivers.

  This release includes debugfs clean up from Greg KH for several
  drivers that drop return code check and make debugfs absence or
  failure non-fatal.

  Also miscellaneous fixes here and there, mostly for Acer WMI and
  various Intel drivers"

* tag 'platform-drivers-x86-v5.3-1' of git://git.infradead.org/linux-platform-drivers-x86: (74 commits)
  platform/x86: Fix PCENGINES_APU2 Kconfig warning
  tools/power/x86/intel-speed-select: Add .gitignore file
  platform/x86: mlx-platform: Fix error handling in mlxplat_init()
  platform/x86: intel_pmc_core: Attach using APCI HID "INT33A1"
  platform/x86: intel_pmc_core: transform Pkg C-state residency from TSC ticks into microseconds
  platform/x86: asus-wmi: Use dev_get_drvdata()
  Documentation/ABI: Add new attribute for mlxreg-io sysfs interfaces
  platform/x86: mlx-platform: Add more reset cause attributes
  platform/x86: mlx-platform: Modify DMI matching order
  platform/x86: mlx-platform: Add regmap structure for the next generation systems
  platform/x86: mlx-platform: Change API for i2c-mlxcpld driver activation
  platform/x86: mlx-platform: Move regmap initialization before all drivers activation
  MAINTAINERS: Update for Intel Speed Select Technology
  tools/power/x86: A tool to validate Intel Speed Select commands
  platform/x86: ISST: Restore state on resume
  platform/x86: ISST: Add Intel Speed Select PUNIT MSR interface
  platform/x86: ISST: Add Intel Speed Select mailbox interface via MSRs
  platform/x86: ISST: Add Intel Speed Select mailbox interface via PCI
  platform/x86: ISST: Add Intel Speed Select mmio interface
  platform/x86: ISST: Add IOCTL to Translate Linux logical CPU to PUNIT CPU number
  ...
Platform: OLPC: Add a config menu category for XO 1.75 2019-06-12T08:53:20+00:00 Lubomir Rintel lkundrak@v3.sk 2019-05-29T08:34:05+00:00 4e6d2739407aaf693cca2569eb58408228d2d3b0 Randy Dunlap says: drivers/platform/olpc/Kconfig needs to use "menuconfig" like all of the other Kconfig files in drivers/platform/ so that its menu is listed in the correct place in *config interfaces. Otherwise he's sad. Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Randy Dunlap says:

  drivers/platform/olpc/Kconfig needs to use "menuconfig" like all of the
  other Kconfig files in drivers/platform/ so that its menu is listed in
  the correct place in *config interfaces.

Otherwise he's sad.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Platform: OLPC: Require CONFIG_POWER_SUPPLY for XO-1.75 EC 2019-06-12T08:53:17+00:00 Lubomir Rintel lkundrak@v3.sk 2019-05-29T08:34:04+00:00 af21f32c78e0f3446e50bd01dbd041f4082d5fda ERROR: "power_supply_put" [drivers/platform/olpc/olpc-xo175-ec.ko] undefined! ERROR: "power_supply_changed" [drivers/platform/olpc/olpc-xo175-ec.ko] undefined! ERROR: "power_supply_get_by_name" [drivers/platform/olpc/olpc-xo175-ec.ko] undefined! Adding the dependency seems like a more reasonable thing compared to ifdef-ing the bits, as if one has an XO-1.75 they almost certainly want a baterry and AC adapter support. Reported-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
ERROR: "power_supply_put" [drivers/platform/olpc/olpc-xo175-ec.ko] undefined!
  ERROR: "power_supply_changed" [drivers/platform/olpc/olpc-xo175-ec.ko] undefined!
  ERROR: "power_supply_get_by_name" [drivers/platform/olpc/olpc-xo175-ec.ko] undefined!

Adding the dependency seems like a more reasonable thing compared to
ifdef-ing the bits, as if one has an XO-1.75 they almost certainly want
a baterry and AC adapter support.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Platform: OLPC: Fix olpc_xo175_ec_cmd() return value 2019-06-12T08:53:10+00:00 Lubomir Rintel lkundrak@v3.sk 2019-05-29T08:34:03+00:00 fd43f16cca951b5eea6703f5f98381cf4883f86c Reset the ret variable to make sure it olpc_xo175_ec_cmd() ends up returning zero on success. Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver") Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Reset the ret variable to make sure it olpc_xo175_ec_cmd() ends up
returning zero on success.

Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver")
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Platform: OLPC: Add INPUT dependencies 2019-06-11T18:17:50+00:00 YueHaibing yuehaibing@huawei.com 2019-05-28T09:28:06+00:00 cdaf018c54bd957d5ee00b1b8c3c74e18138ee6e Building with CONFIG_INPUT set to m: drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_complete': olpc-xo175-ec.c:(.text+0x75d): undefined reference to `input_event' olpc-xo175-ec.c:(.text+0x76f): undefined reference to `input_event' olpc-xo175-ec.c:(.text+0x787): undefined reference to `input_event' olpc-xo175-ec.c:(.text+0x799): undefined reference to `input_event' drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_probe': olpc-xo175-ec.c:(.text+0x8d5): undefined reference to `devm_input_allocate_device' olpc-xo175-ec.c:(.text+0x910): undefined reference to `input_set_capability' olpc-xo175-ec.c:(.text+0x91c): undefined reference to `input_register_device' This patch add INPUT dependencies to fix this. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Building with CONFIG_INPUT set to m:

drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_complete':
olpc-xo175-ec.c:(.text+0x75d): undefined reference to `input_event'
olpc-xo175-ec.c:(.text+0x76f): undefined reference to `input_event'
olpc-xo175-ec.c:(.text+0x787): undefined reference to `input_event'
olpc-xo175-ec.c:(.text+0x799): undefined reference to `input_event'
drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_probe':
olpc-xo175-ec.c:(.text+0x8d5): undefined reference to `devm_input_allocate_device'
olpc-xo175-ec.c:(.text+0x910): undefined reference to `input_set_capability'
olpc-xo175-ec.c:(.text+0x91c): undefined reference to `input_register_device'

This patch add INPUT dependencies to fix this.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Platform: OLPC: Fix build error without CONFIG_SPI 2019-06-11T18:17:50+00:00 YueHaibing yuehaibing@huawei.com 2019-05-28T09:28:05+00:00 ad04ca76c6536c7a3176b7413fde20fa3318b7bf Fix gcc build error while CONFIG_SPI is not set drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_remove': olpc-xo175-ec.c:(.text+0x190): undefined reference to `spi_slave_abort' drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_send_command': olpc-xo175-ec.c:(.text+0x374): undefined reference to `spi_async' drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_cmd': olpc-xo175-ec.c:(.text+0x8a0): undefined reference to `spi_slave_abort' drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_spi_driver_init': olpc-xo175-ec.c:(.init.text+0x14): undefined reference to `__spi_register_driver' We should depends on CONFIG_SPI_SLAVE other than directly select it. Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
Fix gcc build error while CONFIG_SPI is not set

drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_remove':
olpc-xo175-ec.c:(.text+0x190): undefined reference to `spi_slave_abort'
drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_send_command':
olpc-xo175-ec.c:(.text+0x374): undefined reference to `spi_async'
drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_cmd':
olpc-xo175-ec.c:(.text+0x8a0): undefined reference to `spi_slave_abort'
drivers/platform/olpc/olpc-xo175-ec.o: In function `olpc_xo175_ec_spi_driver_init':
olpc-xo175-ec.c:(.init.text+0x14): undefined reference to `__spi_register_driver'

We should depends on CONFIG_SPI_SLAVE other than directly select it.

Reported-by: Hulk Robot <hulkci@huawei.com>
Fixes: 0c3d931b3ab9 ("Platform: OLPC: Add XO-1.75 EC driver")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 79 2019-05-24T15:37:51+00:00 Thomas Gleixner tglx@linutronix.de 2019-05-22T07:51:25+00:00 ff206db4fd11692a341421d3bd244ed4e32e88c2 Based on 1 normalized pattern(s): licensed under the gpl v2 or later extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520075210.947402145@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Based on 1 normalized pattern(s):

  licensed under the gpl v2 or later

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190520075210.947402145@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21T08:50:46+00:00 Thomas Gleixner tglx@linutronix.de 2019-05-19T12:07:45+00:00 ec8f24b7faaf3d4799a7c3f4c1b87f6b02778ad1 Add SPDX license identifiers to all Make/Kconfig files which: - Have no license information of any form These files fall under the project license, GPL v2 only. The resulting SPDX license identifier is: GPL-2.0-only Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Platform: OLPC: Add a regulator for the DCON 2019-05-20T14:27:08+00:00 Lubomir Rintel lkundrak@v3.sk 2019-05-13T07:56:38+00:00 231c0c216172a92feb02a99edff6b38b3ebd90a8 All OLPC ECs are able to turn the power to the DCON on an off. Use the regulator framework to expose the functionality. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> 
All OLPC ECs are able to turn the power to the DCON on an off. Use the
regulator framework to expose the functionality.

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>