linux-kernel - [PATCH v3 2/5] dt-bindings: regulator: Add labibb regulator

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Date:   Thu, 28 May 2020 21:16:22 +0530
From:   Sumit Semwal <sumit.semwal@...aro.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org, lgirdwood@...il.com,
        broonie@...nel.org, robh+dt@...nel.org
Cc:     nishakumari@...eaurora.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        kgunda@...eaurora.org, rnayak@...eaurora.org,
        Sumit Semwal <sumit.semwal@...aro.org>
Subject: [PATCH v3 2/5] dt-bindings: regulator: Add labibb regulator

From: Nisha Kumari <nishakumari@...eaurora.org>

Adding the devicetree binding for labibb regulator.

Signed-off-by: Nisha Kumari <nishakumari@...eaurora.org>
Signed-off-by: Sumit Semwal <sumit.semwal@...aro.org>

--
v2: updated for better compatible string and names.
v3: moved to yaml

---
 .../regulator/qcom-labibb-regulator.yaml      | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml

diff --git a/Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml b/Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml
new file mode 100644
index 000000000000..5406601ecd65
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/qcom-labibb-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm's LAB(LCD AMOLED Boost)/IBB(Inverting Buck Boost) Regulator
+
+maintainers:
+  - Sumit Semwal <sumit.semwal@...aro.org>
+
+description:
+  LAB can be used as a positive boost power supply and IBB can be used as a
+  negative boost power supply for display panels. Currently implemented for
+  pmi8998.
+
+allOf:
+  - $ref: "regulator.yaml#"
+
+properties:
+  compatible:
+    const: qcom,pmi8998-lab-ibb
+
+  lab:
+    type: object
+    interrupts:
+      items:
+        - description: Short-circuit interrupt for lab.
+    interrupt-names:
+      maxItems: 1
+      items:
+        - const: sc-err
+
+  ibb:
+    type: object
+    interrupts:
+      items:
+        - description: Short-circuit interrupt for lab.
+    interrupt-names:
+      maxItems: 1
+      items:
+        - const: sc-err
+
+required:
+  - compatible
+
+examples:
+	pmi8998_lsid1: pmic@3 {
+		labibb {
+			compatible = "qcom,pmi8998-lab-ibb";
+
+			lab: lab {
+				interrupts = <0x3 0xde 0x0 IRQ_TYPE_EDGE_RISING>;
+				interrupt-names = "lab-sc-err";
+			};
+
+			ibb: ibb {
+				interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>;
+				interrupt-names = "ibb-sc-err";
+			};
+
+		};
+	};
-- 
2.26.2