Merge tag 'platform-drivers-x86-ib-lenovo-c630-v6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 into usb-next

Immutable branch between pdx86 lenovo c630 branch, power/supply and USB
subsystems due for the v6.11 merge window.

platform-drivers-x86-ib-lenovo-c630-v6.11-2:
  platform-drivers-x86-ib-lenovo-c630-v6.11 +
platform-drivers-x86-lenovo-c630
for merging into the power/supply and USB subsystems for v6.11.

* tag 'platform-drivers-x86-ib-lenovo-c630-v6.11-2' of https://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86:
  platform/arm64: build drivers even on non-ARM64 platforms
  platform: arm64: add Lenovo Yoga C630 WOS EC driver
  dt-bindings: platform: Add Lenovo Yoga C630 EC

Author: gregkh

Documentation/devicetree/bindings/platform/lenovo,yoga-c630-ec.yaml

@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/platform/lenovo,yoga-c630-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Lenovo Yoga C630 Embedded Controller.
+
+maintainers:
+  - Bjorn Andersson <[email protected]>
+
+description:
+  The Qualcomm Snapdragon-based Lenovo Yoga C630 has an Embedded Controller
+  (EC) which handles things such as battery and USB Type-C. This binding
+  describes the interface, on an I2C bus, to this EC.
+
+properties:
+  compatible:
+    const: lenovo,yoga-c630-ec
+
+  reg:
+    const: 0x70
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 0
+
+  interrupts:
+    maxItems: 1
+
+patternProperties:
+  '^connector@[01]$':
+    $ref: /schemas/connector/usb-connector.yaml#
+
+    properties:
+      reg:
+        maxItems: 1
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |+
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c1 {
+        clock-frequency = <400000>;
+
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        embedded-controller@70 {
+            compatible = "lenovo,yoga-c630-ec";
+            reg = <0x70>;
+
+            interrupts-extended = <&tlmm 20 IRQ_TYPE_LEVEL_HIGH>;
+
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            connector@0 {
+                compatible = "usb-c-connector";
+                reg = <0>;
+                power-role = "source";
+                data-role = "host";
+            };
+
+            connector@1 {
+                compatible = "usb-c-connector";
+                reg = <1>;
+                power-role = "source";
+                data-role = "host";
+            };
+        };
+    };
+...

drivers/platform/Makefile

@@ -11,4 +11,4 @@ obj-$(CONFIG_OLPC_EC)		+= olpc/
 obj-$(CONFIG_GOLDFISH)		+= goldfish/
 obj-$(CONFIG_CHROME_PLATFORMS)	+= chrome/
 obj-$(CONFIG_SURFACE_PLATFORMS)	+= surface/
-obj-$(CONFIG_ARM64)		+= arm64/
+obj-$(CONFIG_ARM64_PLATFORM_DEVICES)	+= arm64/

drivers/platform/arm64/Kconfig

@@ -32,4 +32,18 @@ config EC_ACER_ASPIRE1
 	  laptop where this information is not properly exposed via the
 	  standard ACPI devices.
 
+config EC_LENOVO_YOGA_C630
+	tristate "Lenovo Yoga C630 Embedded Controller driver"
+	depends on I2C
+	help
+	  Driver for the Embedded Controller in the Qualcomm Snapdragon-based
+	  Lenovo Yoga C630, which provides battery and power adapter
+	  information.
+
+	  This driver provides battery and AC status support for the mentioned
+	  laptop where this information is not properly exposed via the
+	  standard ACPI devices.
+
+	  Say M or Y here to include this support.
+
 endif # ARM64_PLATFORM_DEVICES

drivers/platform/arm64/Makefile

@@ -6,3 +6,4 @@
 #
 
 obj-$(CONFIG_EC_ACER_ASPIRE1)	+= acer-aspire1-ec.o
+obj-$(CONFIG_EC_LENOVO_YOGA_C630) += lenovo-yoga-c630.o