Merge tag 'platform-drivers-x86-v6.18-1' of... (b6645172) · Commits · git / linux-net

Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml

0 → 100644

+50 −0

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		# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
		%YAML 1.2
		---
		$id: http://devicetree.org/schemas/embedded-controller/lenovo,thinkpad-t14s-ec.yaml#
		$schema: http://devicetree.org/meta-schemas/core.yaml#

		title: Lenovo Thinkpad T14s Embedded Controller

		maintainers:
		- Sebastian Reichel <sre@kernel.org>

		description:
		The Qualcomm Snapdragon-based Lenovo Thinkpad T14s has an Embedded Controller
		(EC) which handles things such as keyboard backlight, LEDs or non-standard
		keys.

		properties:
		compatible:
		const: lenovo,thinkpad-t14s-ec

		reg:
		const: 0x28

		interrupts:
		maxItems: 1

		wakeup-source: true

		required:
		- compatible
		- reg
		- interrupts

		additionalProperties: false

		examples:
		- \|+
		#include <dt-bindings/interrupt-controller/irq.h>
		i2c {
		#address-cells = <1>;
		#size-cells = <0>;

		embedded-controller@28 {
		compatible = "lenovo,thinkpad-t14s-ec";
		reg = <0x28>;
		interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>;
		wakeup-source;
		};
		};
		...

+12 −0

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		@@ -21605,6 +21605,12 @@ S: Maintained
		T: git https://github.com/pkshih/rtw.git
		F: drivers/net/wireless/realtek/rtw89/

		REDMIBOOK WMI DRIVERS
		M: Gladyshev Ilya <foxido@foxido.dev>
		L: platform-driver-x86@vger.kernel.org
		S: Maintained
		F: drivers/platform/x86/redmi-wmi.c

		REDPINE WIRELESS DRIVER
		L: linux-wireless@vger.kernel.org
		S: Orphan
		@@ -25454,6 +25460,12 @@ W: http://thinkwiki.org/wiki/Ibm-acpi
		T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
		F: drivers/platform/x86/lenovo/thinkpad_acpi.c

		THINKPAD T14S EMBEDDED CONTROLLER DRIVER
		M: Sebastian Reichel <sre@kernel.org>
		S: Maintained
		F: Documentation/devicetree/bindings/embedded-controller/lenovo,thinkpad-t14s-ec.yaml
		F: drivers/platform/arm64/lenovo-thinkpad-t14s.c

		THINKPAD LMI DRIVER
		M: Mark Pearson <mpearson-lenovo@squebb.ca>
		L: platform-driver-x86@vger.kernel.org

+24 −0

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		@@ -887,6 +887,24 @@ eusb6_repeater: redriver@4f {
		};
		};

		&i2c6 {
		clock-frequency = <400000>;

		status = "okay";

		embedded-controller@28 {
		compatible = "lenovo,thinkpad-t14s-ec";
		reg = <0x28>;

		interrupts-extended = <&tlmm 66 IRQ_TYPE_LEVEL_LOW>;

		pinctrl-0 = <&ec_int_n_default>;
		pinctrl-names = "default";

		wakeup-source;
		};
		};

		&i2c7 {
		clock-frequency = <400000>;

		@@ -1269,6 +1287,12 @@ &tlmm {
		<72 2>, /* Secure EC I2C connection (?) */
		<238 1>; /* UFS Reset */

		ec_int_n_default: ec-int-n-state {
		pins = "gpio66";
		function = "gpio";
		bias-disable;
		};

		eusb3_reset_n: eusb3-reset-n-state {
		pins = "gpio6";
		function = "gpio";

+20 −0

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		@@ -70,4 +70,24 @@ config EC_LENOVO_YOGA_C630

		Say M or Y here to include this support.

		config EC_LENOVO_THINKPAD_T14S
		tristate "Lenovo Thinkpad T14s Embedded Controller driver"
		depends on ARCH_QCOM \|\| COMPILE_TEST
		depends on I2C
		depends on INPUT
		select INPUT_SPARSEKMAP
		select LEDS_CLASS
		select NEW_LEDS
		select SND_CTL_LED if SND
		help
		Driver for the Embedded Controller in the Qualcomm Snapdragon-based
		Lenovo Thinkpad T14s, which provides access to keyboard backlight
		and status LEDs.

		This driver provides support for the mentioned laptop where this
		information is not properly exposed via the standard Qualcomm
		devices.

		Say M or Y here to include this support.

		endif # ARM64_PLATFORM_DEVICES

+1 −0

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		@@ -8,3 +8,4 @@
		obj-$(CONFIG_EC_ACER_ASPIRE1) += acer-aspire1-ec.o
		obj-$(CONFIG_EC_HUAWEI_GAOKUN) += huawei-gaokun-ec.o
		obj-$(CONFIG_EC_LENOVO_YOGA_C630) += lenovo-yoga-c630.o
		obj-$(CONFIG_EC_LENOVO_THINKPAD_T14S) += lenovo-thinkpad-t14s.o