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Merge tag 'platform-drivers-x86-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver updates from Ilpo Järvinen: - amd/pmf: - Add support for adjusting PMF PPT and PPT APU thresholds - Extend custom BIOS inputs for more policies - Update ta_pmf_action structure to the latest PMF TA - arm64: - thinkpad-t14s-ec: Add EC driver for ThinkPad T14s Gen6 Snapdragon - int3472: - Increase handshake GPIO delay - intel/pmc: - SSRAM support for Lunar Lake and Panther Lake - Support reading substate requirements data from S0ix blockers (for platforms starting from Panther Lake) - Wildcat Lake support - intel-uncore-freq: - Solve duplicate sysfs entry warnings - Present unique domain ID per package - portwell-ec: - Support suspend/resume - Add hwmon support for voltage and temperature - redmi-wmi: - Add WMI driver for Redmibook keyboard - think-lmi: - Certificate support for ThinkCenter - x86-android-tables + others: - Convert away from legacy GPIO APIs - x86-android-tables: - Add support for Acer A1-840 tablet - Fix modules list for Lenovo devices - Stop using EPROBE_DEFER - Miscellaneous cleanups / refactoring / improvements * tag 'platform-drivers-x86-v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (63 commits) platform/x86: pcengines-apuv2: Use static device properties platform/x86: meraki-mx100: Use static device properties platform/x86: barco-p50-gpio: use software nodes for gpio-leds/keys platform/x86: x86-android-tablets: Stop using EPROBE_DEFER platform/x86: x86-android-tablets: Fix modules lists for Lenovo devices platform/x86: x86-android-tablets: Simplify lenovo_yoga_tab2_830_1050_exit() platform/x86: x86-android-tablets: Add support for Acer A1-840 tablet platform/x86: x86-android-tablets: Move Acer info to its own file platform/x86: x86-android-tablets: Update my email address platform/x86: x86-android-tablets: Simplify node-group [un]registration platform/x86: x86-android-tablets: use swnode_group instead of manual registering platform/x86: x86-android-tablets: replace bat_swnode with swnode_group platform/x86: x86-android-tablets: convert gpio_keys devices to GPIO references platform/x86: x86-android-tablets: remove support for GPIO lookup tables platform/x86: x86-android-tablets: convert Yoga Tab2 fast charger to GPIO references platform/x86: x86-android-tablets: convert HID-I2C devices to GPIO references platform/x86: x86-android-tablets: convert wm1502 devices to GPIO references platform/x86: x86-android-tablets: convert int3496 devices to GPIO references platform/x86: x86-android-tablets: convert EDT devices to GPIO references platform/x86: x86-android-tablets: convert Novatek devices to GPIO references ...
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‎Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml‎

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/embedded-controller/lenovo,thinkpad-t14s-ec.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Lenovo Thinkpad T14s Embedded Controller
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maintainers:
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- Sebastian Reichel <[email protected]>
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description:
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The Qualcomm Snapdragon-based Lenovo Thinkpad T14s has an Embedded Controller
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(EC) which handles things such as keyboard backlight, LEDs or non-standard
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keys.
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properties:
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compatible:
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const: lenovo,thinkpad-t14s-ec
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reg:
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const: 0x28
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interrupts:
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maxItems: 1
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wakeup-source: true
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required:
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- compatible
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- reg
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- interrupts
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additionalProperties: false
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examples:
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- |+
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#include <dt-bindings/interrupt-controller/irq.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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embedded-controller@28 {
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compatible = "lenovo,thinkpad-t14s-ec";
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reg = <0x28>;
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interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>;
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wakeup-source;
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};
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};
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...

‎MAINTAINERS‎

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T: git https://github.com/pkshih/rtw.git
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F: drivers/net/wireless/realtek/rtw89/
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REDMIBOOK WMI DRIVERS
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M: Gladyshev Ilya <[email protected]>
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L: [email protected]
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S: Maintained
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F: drivers/platform/x86/redmi-wmi.c
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REDPINE WIRELESS DRIVER
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L: [email protected]
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S: Orphan
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T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
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F: drivers/platform/x86/lenovo/thinkpad_acpi.c
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THINKPAD T14S EMBEDDED CONTROLLER DRIVER
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M: Sebastian Reichel <[email protected]>
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S: Maintained
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F: Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml
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F: drivers/platform/arm64/lenovo-thinkpad-t14s.c
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THINKPAD LMI DRIVER
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M: Mark Pearson <[email protected]>
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L: [email protected]

‎arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi‎

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};
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};
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&i2c6 {
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clock-frequency = <400000>;
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status = "okay";
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embedded-controller@28 {
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compatible = "lenovo,thinkpad-t14s-ec";
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reg = <0x28>;
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interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-0 = <&ec_int_n_default>;
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pinctrl-names = "default";
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wakeup-source;
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};
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};
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&i2c7 {
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clock-frequency = <400000>;
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<72 2>, /* Secure EC I2C connection (?) */
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<238 1>; /* UFS Reset */
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ec_int_n_default: ec-int-n-state {
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pins = "gpio66";
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function = "gpio";
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bias-disable;
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};
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eusb3_reset_n: eusb3-reset-n-state {
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pins = "gpio6";
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function = "gpio";

‎drivers/platform/arm64/Kconfig‎

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Say M or Y here to include this support.
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config EC_LENOVO_THINKPAD_T14S
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tristate "Lenovo Thinkpad T14s Embedded Controller driver"
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depends on ARCH_QCOM || COMPILE_TEST
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depends on I2C
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depends on INPUT
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select INPUT_SPARSEKMAP
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select LEDS_CLASS
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select NEW_LEDS
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select SND_CTL_LED if SND
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help
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Driver for the Embedded Controller in the Qualcomm Snapdragon-based
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Lenovo Thinkpad T14s, which provides access to keyboard backlight
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and status LEDs.
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This driver provides support for the mentioned laptop where this
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information is not properly exposed via the standard Qualcomm
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devices.
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Say M or Y here to include this support.
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endif # ARM64_PLATFORM_DEVICES

‎drivers/platform/arm64/Makefile‎

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obj-$(CONFIG_EC_ACER_ASPIRE1) += acer-aspire1-ec.o
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obj-$(CONFIG_EC_HUAWEI_GAOKUN) += huawei-gaokun-ec.o
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obj-$(CONFIG_EC_LENOVO_YOGA_C630) += lenovo-yoga-c630.o
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obj-$(CONFIG_EC_LENOVO_THINKPAD_T14S) += lenovo-thinkpad-t14s.o

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