dt-bindings: power: supply: pm8941-charger: Convert to DT schema format

Convert the binding to DT schema format.

Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Reviewed-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/power/supply/qcom,pm8941-charger.yaml

@@ -0,0 +1,169 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/qcom,pm8941-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Switch-Mode Battery Charger and Boost
+
+maintainers:
+  - Sebastian Reichel <sre@kernel.org>
+
+properties:
+  compatible:
+    const: qcom,pm8941-charger
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    items:
+      - description: charge done
+      - description: charge fast mode
+      - description: charge trickle mode
+      - description: battery temperature ok
+      - description: battery present
+      - description: charger disconnected
+      - description: USB-in valid
+      - description: DC-in valid
+
+  interrupt-names:
+    items:
+      - const: chg-done
+      - const: chg-fast
+      - const: chg-trkl
+      - const: bat-temp-ok
+      - const: bat-present
+      - const: chg-gone
+      - const: usb-valid
+      - const: dc-valid
+
+  qcom,fast-charge-current-limit:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 100000
+    maximum: 3000000
+    description: Maximum charge current in uA; May be clamped to safety limits; Defaults to 1A
+
+  qcom,fast-charge-low-threshold-voltage:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 2100000
+    maximum: 3600000
+    description: |
+      Battery voltage limit in uV above which fast charging may operate; Defaults to 3.2V
+      Below this value linear or switch-mode auto-trickle-charging will operate.
+
+  qcom,fast-charge-high-threshold-voltage:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 3240000
+    maximum: 5000000
+    description: |
+      Battery voltage limit in uV below which fast charging may operate; Defaults to 4.2V
+      The fast charger will attempt to charge the battery to this voltage.
+      May be clamped to safety limits.
+
+  qcom,fast-charge-safe-voltage:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 3240000
+    maximum: 5000000
+    description: |
+      Maximum safe battery voltage in uV; May be pre-set by bootloader, in which case,
+      setting this will harmlessly fail. The property 'fast-charge-high-watermark' will
+      be clamped by this value. Defaults to 4.2V.
+
+  qcom,fast-charge-safe-current:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 100000
+    maximum: 3000000
+    description: |
+      Maximum safe battery charge current in uA; May pre-set by bootloader, in which case,
+      setting this will harmlessly fail. The property 'qcom,fast-charge-current-limit'
+      will be clamped by this value. Defaults to 1A.
+
+  qcom,auto-recharge-threshold-voltage:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 3240000
+    maximum: 5000000
+    description: |
+      Battery voltage limit in uV below which auto-recharge functionality will restart charging
+      after end-of-charge; The high cutoff limit for auto-recharge is 5% above this value.
+      Defaults to 4.1V.
+
+  qcom,minimum-input-voltage:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 4200000
+    maximum: 9600000
+    description: |
+      Input voltage level in uV above which charging may operate. Defaults to 4.3V.
+
+  qcom,dc-current-limit:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    minimum: 100000
+    maximum: 2500000
+    description: |
+      Default DC charge current limit in uA. Defaults to 100mA.
+
+  qcom,disable-dc:
+    type: boolean
+    description: Disable DC charger
+
+  qcom,jeita-extended-temp-range:
+    type: boolean
+    description: |
+      Enable JEITA extended temperature range;  This does *not* adjust the maximum charge
+      voltage or current in the extended temperature range. It only allows charging when
+      the battery is in the extended temperature range. Voltage/current regulation must
+      be done externally to fully comply with the JEITA safety guidelines if this flag
+      is set.
+
+  usb-otg-in-supply:
+    description: Reference to the regulator supplying power to the USB_OTG_IN pin.
+
+  otg-vbus:
+    type: object
+    description: |
+      This node defines a regulator used to control the direction of VBUS voltage.
+      Specifically whether to supply voltage to VBUS for host mode operation of the OTG port,
+      or allow input voltage from external VBUS for charging. In the hardware, the supply for
+      this regulator comes from usb_otg_in-supply.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    pmic {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      charger@1000 {
+        compatible = "qcom,pm8941-charger";
+        reg = <0x1000>;
+        interrupts = <0x0 0x10 7 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x10 5 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x10 4 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x12 1 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x12 0 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x13 2 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x13 1 IRQ_TYPE_EDGE_BOTH>,
+                     <0x0 0x14 1 IRQ_TYPE_EDGE_BOTH>;
+        interrupt-names = "chg-done",
+                          "chg-fast",
+                          "chg-trkl",
+                          "bat-temp-ok",
+                          "bat-present",
+                          "chg-gone",
+                          "usb-valid",
+                          "dc-valid";
+        qcom,fast-charge-current-limit = <1000000>;
+        qcom,dc-current-limit = <1000000>;
+        usb-otg-in-supply = <&pm8941_5vs1>;
+
+        otg-vbus {};
+      };
+    };