<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/drivers/platform/arm64, branch v6.16</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>platform: arm64: huawei-gaokun-ec: fix OF node leak</title>
<updated>2025-07-11T15:48:39+00:00</updated>
<author>
<name>Johan Hovold</name>
<email>johan@kernel.org</email>
</author>
<published>2025-07-08T08:53:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=bc48d79a1829ac5a79cc3d1eb8bf30c0ae9b3bcd'/>
<id>bc48d79a1829ac5a79cc3d1eb8bf30c0ae9b3bcd</id>
<content type='text'>
Make sure to drop the OF node reference taken when creating the Gaokun
auxiliary devices when the devices are later released.

Fixes: 7636f090d02e ("platform: arm64: add Huawei Matebook E Go EC driver")
Cc: Pengyu Luo &lt;mitltlatltl@gmail.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Pengyu Luo &lt;mitltlatltl@gmail.com&gt;
Link: https://lore.kernel.org/r/20250708085358.15657-1-johan@kernel.org
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Make sure to drop the OF node reference taken when creating the Gaokun
auxiliary devices when the devices are later released.

Fixes: 7636f090d02e ("platform: arm64: add Huawei Matebook E Go EC driver")
Cc: Pengyu Luo &lt;mitltlatltl@gmail.com&gt;
Signed-off-by: Johan Hovold &lt;johan@kernel.org&gt;
Reviewed-by: Pengyu Luo &lt;mitltlatltl@gmail.com&gt;
Link: https://lore.kernel.org/r/20250708085358.15657-1-johan@kernel.org
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'platform-drivers-x86-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86</title>
<updated>2025-05-29T17:19:22+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2025-05-29T17:19:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1193e205dbb6feca917dc8e1862ffcdf2194234b'/>
<id>1193e205dbb6feca917dc8e1862ffcdf2194234b</id>
<content type='text'>
Pull x86 platform drivers updates from Ilpo Järvinen:
 "The changes are mostly business as usual. Besides pdx86 changes, there
  are a few power supply changes needed for related pdx86 features, move
  of oxpec driver from hwmon (oxp-sensors) to pdx86, and one FW version
  warning to hid-asus.

  Highlights:

   - alienware-wmi-wmax:
       - Add HWMON support
       - Add ABI and admin-guide documentation
       - Expose GPIO debug methods through debug FS
       - Support manual fan control and "custom" thermal profile

   - amd/hsmp:
       - Add sysfs files to show HSMP telemetry
       - Report power readings and limits via hwmon

   - amd/isp4: Add AMD ISP platform config for OV05C10

   - asus-wmi:
       - Refactor Ally suspend/resume to work better with older FW
       - hid-asus: check ROG Ally MCU version and warn about old FW versions

   - dasharo-acpi:
       - Add driver for Dasharo devices supporting fans and temperatures
         monitoring

   - dell-ddv:
       - Expose the battery health and manufacture date to userspace
         using power supply extensions
       - Implement the battery matching algorithm

   - dell-pc:
       - Improve error propagation
       - Use faux device

   - int3472:
       - Add delays to avoid GPIO regulator spikes
       - Add handshake pin support
       - Make regulator supply name configurable and allow registering
         more than 1 GPIO regulator
       - Map mt9m114 powerdown pin to powerenable

   - intel/pmc: Add separate SSRAM Telemetry driver

   - intel-uncore-freq: Add attributes to show agent types and die ID

   - ISST:
       - Support SST-TF revision 2 (allows more cores per bucket)
       - Support SST-PP revision 2 (fabric 1 frequencies)
       - Remove unnecessary SST MSRs restore (the package retains MSRs
         despite CPU offlining)

   - mellanox: Add support for SN2201, SN4280, SN5610, and SN5640

   - mellanox: mlxbf-pmc: Support additional PMC blocks

   - oxpec:
       - Add OneXFly variants
       - Add support for charge limit, charge thresholds, and turbo LED
       - Distinguish current X1 variants to avoid unwanted matching to
         new variants
       - Follow hwmon conventions
       - Move from hwmon/oxp-sensors to platform/x86 to match the
         enlarged scope

   - power supply:
       - Add inhibit-charge-awake (needed by oxpec)
       - Add additional battery health status values ("blown fuse" and
         "cell imbalance") (needed by dell-ddv)

   - powerwell-ec: Add driver for Portwell EC supporting GPIO and watchdog

   - thinkpad-acpi: Support camera shutter switch hotkey

   - tuxedo: Add virtual LampArray for TUXEDO NB04 devices

   - tools/power/x86/intel-speed-select:
       - Support displaying SST-PP revision 2 fields
       - Skip uncore frequency update on newer generations of CPUs

   - Miscellaneous cleanups / refactoring / improvements"

* tag 'platform-drivers-x86-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (112 commits)
  thermal/drivers/acerhdf: Constify struct thermal_zone_device_ops
  platform/x86/amd/hsmp: fix building with CONFIG_HWMON=m
  platform/x86: asus-wmi: fix build without CONFIG_SUSPEND
  docs: ABI: Fix "aassociated" to "associated"
  platform/x86: Add AMD ISP platform config for OV05C10
  Documentation: admin-guide: pm: Add documentation for die_id
  platform/x86/intel-uncore-freq: Add attributes to show die_id
  platform/x86/intel: power-domains: Add interface to get Linux die ID
  Documentation: admin-guide: pm: Add documentation for agent_types
  platform/x86/intel-uncore-freq: Add attributes to show agent types
  platform/x86/tuxedo: Prevent invalid Kconfig state
  platform/x86: dell-ddv: Expose the battery health to userspace
  platform/x86: dell-ddv: Expose the battery manufacture date to userspace
  platform/x86: dell-ddv: Implement the battery matching algorithm
  power: supply: core: Add additional health status values
  platform/x86/amd/hsmp: acpi: Add sysfs files to display HSMP telemetry
  platform/x86/amd/hsmp: Report power via hwmon sensors
  platform/x86/amd/hsmp: Use a single DRIVER_VERSION for all hsmp modules
  platform/mellanox: mlxreg-dpu: Fix smatch warnings
  platform: mellanox: nvsw-sn2200: Fix .items in nvsw_sn2201_busbar_hotplug
  ...
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Pull x86 platform drivers updates from Ilpo Järvinen:
 "The changes are mostly business as usual. Besides pdx86 changes, there
  are a few power supply changes needed for related pdx86 features, move
  of oxpec driver from hwmon (oxp-sensors) to pdx86, and one FW version
  warning to hid-asus.

  Highlights:

   - alienware-wmi-wmax:
       - Add HWMON support
       - Add ABI and admin-guide documentation
       - Expose GPIO debug methods through debug FS
       - Support manual fan control and "custom" thermal profile

   - amd/hsmp:
       - Add sysfs files to show HSMP telemetry
       - Report power readings and limits via hwmon

   - amd/isp4: Add AMD ISP platform config for OV05C10

   - asus-wmi:
       - Refactor Ally suspend/resume to work better with older FW
       - hid-asus: check ROG Ally MCU version and warn about old FW versions

   - dasharo-acpi:
       - Add driver for Dasharo devices supporting fans and temperatures
         monitoring

   - dell-ddv:
       - Expose the battery health and manufacture date to userspace
         using power supply extensions
       - Implement the battery matching algorithm

   - dell-pc:
       - Improve error propagation
       - Use faux device

   - int3472:
       - Add delays to avoid GPIO regulator spikes
       - Add handshake pin support
       - Make regulator supply name configurable and allow registering
         more than 1 GPIO regulator
       - Map mt9m114 powerdown pin to powerenable

   - intel/pmc: Add separate SSRAM Telemetry driver

   - intel-uncore-freq: Add attributes to show agent types and die ID

   - ISST:
       - Support SST-TF revision 2 (allows more cores per bucket)
       - Support SST-PP revision 2 (fabric 1 frequencies)
       - Remove unnecessary SST MSRs restore (the package retains MSRs
         despite CPU offlining)

   - mellanox: Add support for SN2201, SN4280, SN5610, and SN5640

   - mellanox: mlxbf-pmc: Support additional PMC blocks

   - oxpec:
       - Add OneXFly variants
       - Add support for charge limit, charge thresholds, and turbo LED
       - Distinguish current X1 variants to avoid unwanted matching to
         new variants
       - Follow hwmon conventions
       - Move from hwmon/oxp-sensors to platform/x86 to match the
         enlarged scope

   - power supply:
       - Add inhibit-charge-awake (needed by oxpec)
       - Add additional battery health status values ("blown fuse" and
         "cell imbalance") (needed by dell-ddv)

   - powerwell-ec: Add driver for Portwell EC supporting GPIO and watchdog

   - thinkpad-acpi: Support camera shutter switch hotkey

   - tuxedo: Add virtual LampArray for TUXEDO NB04 devices

   - tools/power/x86/intel-speed-select:
       - Support displaying SST-PP revision 2 fields
       - Skip uncore frequency update on newer generations of CPUs

   - Miscellaneous cleanups / refactoring / improvements"

* tag 'platform-drivers-x86-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (112 commits)
  thermal/drivers/acerhdf: Constify struct thermal_zone_device_ops
  platform/x86/amd/hsmp: fix building with CONFIG_HWMON=m
  platform/x86: asus-wmi: fix build without CONFIG_SUSPEND
  docs: ABI: Fix "aassociated" to "associated"
  platform/x86: Add AMD ISP platform config for OV05C10
  Documentation: admin-guide: pm: Add documentation for die_id
  platform/x86/intel-uncore-freq: Add attributes to show die_id
  platform/x86/intel: power-domains: Add interface to get Linux die ID
  Documentation: admin-guide: pm: Add documentation for agent_types
  platform/x86/intel-uncore-freq: Add attributes to show agent types
  platform/x86/tuxedo: Prevent invalid Kconfig state
  platform/x86: dell-ddv: Expose the battery health to userspace
  platform/x86: dell-ddv: Expose the battery manufacture date to userspace
  platform/x86: dell-ddv: Implement the battery matching algorithm
  power: supply: core: Add additional health status values
  platform/x86/amd/hsmp: acpi: Add sysfs files to display HSMP telemetry
  platform/x86/amd/hsmp: Report power via hwmon sensors
  platform/x86/amd/hsmp: Use a single DRIVER_VERSION for all hsmp modules
  platform/mellanox: mlxreg-dpu: Fix smatch warnings
  platform: mellanox: nvsw-sn2200: Fix .items in nvsw_sn2201_busbar_hotplug
  ...
</pre>
</div>
</content>
</entry>
<entry>
<title>platform: arm64: acer-aspire1-ec: convert to devm_drm_bridge_alloc() API</title>
<updated>2025-04-29T09:21:19+00:00</updated>
<author>
<name>Luca Ceresoli</name>
<email>luca.ceresoli@bootlin.com</email>
</author>
<published>2025-04-24T18:59:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=411465d35bc56877c33e2498ac697acfcf484e6b'/>
<id>411465d35bc56877c33e2498ac697acfcf484e6b</id>
<content type='text'>
This is the new API for allocating DRM bridges.

Acked-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Luca Ceresoli &lt;luca.ceresoli@bootlin.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250424-drm-bridge-convert-to-alloc-api-v2-2-8f91a404d86b@bootlin.com
Signed-off-by: Louis Chauvet &lt;louis.chauvet@bootlin.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is the new API for allocating DRM bridges.

Acked-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Luca Ceresoli &lt;luca.ceresoli@bootlin.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250424-drm-bridge-convert-to-alloc-api-v2-2-8f91a404d86b@bootlin.com
Signed-off-by: Louis Chauvet &lt;louis.chauvet@bootlin.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform: Do not enable by default during compile testing</title>
<updated>2025-04-24T12:53:35+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2025-04-17T07:46:47+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e99e2c54ea9fcad143837e800beb3468f17f9ce1'/>
<id>e99e2c54ea9fcad143837e800beb3468f17f9ce1</id>
<content type='text'>
Enabling the compile test should not cause automatic enabling of all
drivers, but only allow to choose to compile them.

Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250417074648.81528-1-krzysztof.kozlowski@linaro.org
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Enabling the compile test should not cause automatic enabling of all
drivers, but only allow to choose to compile them.

Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Link: https://lore.kernel.org/r/20250417074648.81528-1-krzysztof.kozlowski@linaro.org
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2025-04-07T12:35:48+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2025-04-07T11:47:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1afba39f9305fe4061a4e70baa6ebab9d41459da'/>
<id>1afba39f9305fe4061a4e70baa6ebab9d41459da</id>
<content type='text'>
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform: arm64: huawei-gaokun-ec: Remove unneeded semicolon</title>
<updated>2025-04-07T10:14:42+00:00</updated>
<author>
<name>Chen Ni</name>
<email>nichen@iscas.ac.cn</email>
</author>
<published>2025-03-27T02:52:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=70081121e24cacbef8b3be849cc13bea31f8a158'/>
<id>70081121e24cacbef8b3be849cc13bea31f8a158</id>
<content type='text'>
Remove unnecessary semicolons reported by Coccinelle/coccicheck and the
semantic patch at scripts/coccinelle/misc/semicolon.cocci.

Signed-off-by: Chen Ni &lt;nichen@iscas.ac.cn&gt;
Link: https://lore.kernel.org/r/20250327025244.1790897-1-nichen@iscas.ac.cn
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Remove unnecessary semicolons reported by Coccinelle/coccicheck and the
semantic patch at scripts/coccinelle/misc/semicolon.cocci.

Signed-off-by: Chen Ni &lt;nichen@iscas.ac.cn&gt;
Link: https://lore.kernel.org/r/20250327025244.1790897-1-nichen@iscas.ac.cn
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/bridge: Add encoder parameter to drm_bridge_funcs.attach</title>
<updated>2025-03-20T13:45:38+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>mripard@kernel.org</email>
</author>
<published>2025-03-13T11:59:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=98007a0d56b07605c626c9bdb550b5ae5ce71453'/>
<id>98007a0d56b07605c626c9bdb550b5ae5ce71453</id>
<content type='text'>
The drm_bridge structure contains an encoder pointer that is widely used
by bridge drivers. This pattern is largely documented as deprecated in
other KMS entities for atomic drivers.

However, one of the main use of that pointer is done in attach to just
call drm_bridge_attach on the next bridge to add it to the bridge list.
While this dereferences the bridge-&gt;encoder pointer, it's effectively
the same encoder the bridge was being attached to.

We can make it more explicit by adding the encoder the bridge is
attached to to the list of attach parameters. This also removes the need
to dereference bridge-&gt;encoder in most drivers.

Reviewed-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Reviewed-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Tested-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Tested-by: Luca Ceresoli &lt;luca.ceresoli@bootlin.com&gt;
Reviewed-by: Luca Ceresoli &lt;luca.ceresoli@bootlin.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-1-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The drm_bridge structure contains an encoder pointer that is widely used
by bridge drivers. This pattern is largely documented as deprecated in
other KMS entities for atomic drivers.

However, one of the main use of that pointer is done in attach to just
call drm_bridge_attach on the next bridge to add it to the bridge list.
While this dereferences the bridge-&gt;encoder pointer, it's effectively
the same encoder the bridge was being attached to.

We can make it more explicit by adding the encoder the bridge is
attached to to the list of attach parameters. This also removes the need
to dereference bridge-&gt;encoder in most drivers.

Reviewed-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt;
Reviewed-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Tested-by: Douglas Anderson &lt;dianders@chromium.org&gt;
Tested-by: Luca Ceresoli &lt;luca.ceresoli@bootlin.com&gt;
Reviewed-by: Luca Ceresoli &lt;luca.ceresoli@bootlin.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-1-511c54a604fb@kernel.org
Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>platform: arm64: add Huawei Matebook E Go EC driver</title>
<updated>2025-03-03T08:55:36+00:00</updated>
<author>
<name>Pengyu Luo</name>
<email>mitltlatltl@gmail.com</email>
</author>
<published>2025-02-14T18:06:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=7636f090d02e791918bb3c924e695880123d0c59'/>
<id>7636f090d02e791918bb3c924e695880123d0c59</id>
<content type='text'>
There are three variants of which Huawei released the first two
simultaneously.

Huawei Matebook E Go LTE(sc8180x), codename seems to be gaokun2.
Huawei Matebook E Go(sc8280xp@3.0GHz), codename must be gaokun3. (see [1])
Huawei Matebook E Go 2023(sc8280xp@2.69GHz), codename should be also gaokun3.

Adding support for the latter two variants for now, this driver should
also work for the sc8180x variant according to acpi table files, but I
don't have the device to test yet.

Different from other Qualcomm Snapdragon sc8280xp based machines, the
Huawei Matebook E Go uses an embedded controller while others use
a system called PMIC GLink. This embedded controller can be used to
perform a set of various functions, including, but not limited to:

- Battery and charger monitoring;
- Charge control and smart charge;
- Fn_lock settings;
- Tablet lid status;
- Temperature sensors;
- USB Type-C notifications (ports orientation,  DP alt mode HPD);
- USB Type-C PD (according to observation, up to 48w).

Add a driver for the EC which creates devices for UCSI and power supply
devices.

This driver is inspired by the following drivers:
        drivers/platform/arm64/acer-aspire1-ec.c
        drivers/platform/arm64/lenovo-yoga-c630.c
        drivers/platform/x86/huawei-wmi.c

Also thanks for reviewers' working. They have made this patch improve
a lot.

[1] https://bugzilla.kernel.org/show_bug.cgi?id=219645

Signed-off-by: Pengyu Luo &lt;mitltlatltl@gmail.com&gt;
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250214180656.28599-3-mitltlatltl@gmail.com
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
There are three variants of which Huawei released the first two
simultaneously.

Huawei Matebook E Go LTE(sc8180x), codename seems to be gaokun2.
Huawei Matebook E Go(sc8280xp@3.0GHz), codename must be gaokun3. (see [1])
Huawei Matebook E Go 2023(sc8280xp@2.69GHz), codename should be also gaokun3.

Adding support for the latter two variants for now, this driver should
also work for the sc8180x variant according to acpi table files, but I
don't have the device to test yet.

Different from other Qualcomm Snapdragon sc8280xp based machines, the
Huawei Matebook E Go uses an embedded controller while others use
a system called PMIC GLink. This embedded controller can be used to
perform a set of various functions, including, but not limited to:

- Battery and charger monitoring;
- Charge control and smart charge;
- Fn_lock settings;
- Tablet lid status;
- Temperature sensors;
- USB Type-C notifications (ports orientation,  DP alt mode HPD);
- USB Type-C PD (according to observation, up to 48w).

Add a driver for the EC which creates devices for UCSI and power supply
devices.

This driver is inspired by the following drivers:
        drivers/platform/arm64/acer-aspire1-ec.c
        drivers/platform/arm64/lenovo-yoga-c630.c
        drivers/platform/x86/huawei-wmi.c

Also thanks for reviewers' working. They have made this patch improve
a lot.

[1] https://bugzilla.kernel.org/show_bug.cgi?id=219645

Signed-off-by: Pengyu Luo &lt;mitltlatltl@gmail.com&gt;
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Link: https://lore.kernel.org/r/20250214180656.28599-3-mitltlatltl@gmail.com
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>move asm/unaligned.h to linux/unaligned.h</title>
<updated>2024-10-02T21:23:23+00:00</updated>
<author>
<name>Al Viro</name>
<email>viro@zeniv.linux.org.uk</email>
</author>
<published>2024-10-01T19:35:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5f60d5f6bbc12e782fac78110b0ee62698f3b576'/>
<id>5f60d5f6bbc12e782fac78110b0ee62698f3b576</id>
<content type='text'>
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
</pre>
</div>
</content>
</entry>
<entry>
<title>platform: arm64: EC_LENOVO_YOGA_C630 should depend on ARCH_QCOM</title>
<updated>2024-07-12T08:59:53+00:00</updated>
<author>
<name>Geert Uytterhoeven</name>
<email>geert+renesas@glider.be</email>
</author>
<published>2024-07-11T14:32:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1e02e317470b1c68d5971e51e8c62967ec1bc828'/>
<id>1e02e317470b1c68d5971e51e8c62967ec1bc828</id>
<content type='text'>
The Lenovo Yoga C630 Embedded Controller is only present on the Qualcomm
Snapdragon-based Lenovo Yoga C630 laptop.  Hence add a dependency on
ARCH_QCOM, to prevent asking the user about this driver when configuring
a kernel without Qualcomm SoC support.

Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/0e4c9ffdc8a5caffcda2afb8d5480900f7adebf6.1720707932.git.geert+renesas@glider.be
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The Lenovo Yoga C630 Embedded Controller is only present on the Qualcomm
Snapdragon-based Lenovo Yoga C630 laptop.  Hence add a dependency on
ARCH_QCOM, to prevent asking the user about this driver when configuring
a kernel without Qualcomm SoC support.

Signed-off-by: Geert Uytterhoeven &lt;geert+renesas@glider.be&gt;
Reviewed-by: Hans de Goede &lt;hdegoede@redhat.com&gt;
Link: https://lore.kernel.org/r/0e4c9ffdc8a5caffcda2afb8d5480900f7adebf6.1720707932.git.geert+renesas@glider.be
Reviewed-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
Signed-off-by: Ilpo Järvinen &lt;ilpo.jarvinen@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
