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[v4,5/6] dt-bindings: regulator: Add dt-binding for QCOM PMIC VBUS output regulator

Message ID 20200626185516.18018-6-wcheng@codeaurora.org
State Superseded, archived
Headers show
Series Introduce PMIC based USB type C detection | expand

Checks

Context Check Description
robh/checkpatch warning total: 0 errors, 1 warnings, 41 lines checked
robh/dt-meta-schema success

Commit Message

Wesley Cheng June 26, 2020, 6:55 p.m. UTC 
This describes how to enable the Qualcomm PMIC VBUS booster used for
providing power to connected USB peripherals when the USB role is host
mode.  The driver itself will register the vbus_usb regulator, so that
external drivers can utilize the enable/disable regulator APIs.

Signed-off-by: Wesley Cheng <wcheng@codeaurora.org>
---
 .../regulator/qcom,usb-vbus-regulator.yaml    | 41 +++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
new file mode 100644
index 000000000000..12ed98c28aaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml
@@ -0,0 +1,41 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom,usb-vbus-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: The Qualcomm PMIC VBUS output regulator driver
+
+maintainers:
+  - Wesley Cheng <wcheng@codeaurora.org>
+
+description: |
+  This regulator driver controls the VBUS output by the Qualcomm PMIC.  This
+  regulator will be enabled in situations where the device is required to
+  provide power to the connected peripheral.
+
+properties:
+  compatible:
+    enum:
+      - qcom,pm8150b-vbus-reg
+
+  reg:
+    maxItems: 1
+    description: VBUS output base address
+
+required:
+  - compatible
+
+additionalProperties: false
+
+examples:
+  - |
+     pm8150b {
+        #address-cells = <1>;
+        #size-cells = <0>;
+        pm8150b_vbus: dcdc@1100 {
+            compatible = "qcom,pm8150b-vbus-reg";
+            reg = <0x1100>;
+        };
+     };
+...