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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/leds/leds-qcom-lpg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Light Pulse Generator
+
+maintainers:
+ - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: >
+ The Qualcomm Light Pulse Generator consists of three different hardware blocks;
+ a ramp generator with lookup table, the light pulse generator and a three
+ channel current sink. These blocks are found in a wide range of Qualcomm PMICs.
+
+properties:
+ compatible:
+ enum:
+ - qcom,pm8916-pwm
+ - qcom,pm8941-lpg
+ - qcom,pm8994-lpg
+ - qcom,pmi8994-lpg
+ - qcom,pmi8998-lpg
+
+ "#pwm-cells":
+ const: 2
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ qcom,power-source:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: >
+ power-source used to drive the output, as defined in the datasheet.
+ Should be specified if the TRILED block is present
+ enum:
+ - 0
+ - 1
+ - 3
+
+ multi-led:
+ type: object
+ $ref: leds-class-multicolor.yaml#
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ "^led@[0-9a-f]$":
+ type: object
+ $ref: common.yaml#
+
+ properties:
+ "qcom,dtest":
+ $ref: /schemas/types.yaml#definitions/uint32-array
+ description: >
+ configures the output into an internal test line of the pmic. Specified
+ by a list of u32 pairs, one pair per channel, where each pair denotes the
+ test line to drive and the second configures how the value should be
+ outputed, as defined in the datasheet
+ minItems: 2
+ maxItems: 2
+
+ required:
+ - reg
+
+patternProperties:
+ "^led@[0-9a-f]$":
+ type: object
+ $ref: common.yaml#
+ properties:
+ "qcom,dtest":
+ $ref: /schemas/types.yaml#definitions/uint32-array
+ description: >
+ configures the output into an internal test line of the pmic. Specified
+ by a list of u32 pairs, one pair per channel, where each pair denotes the
+ test line to drive and the second configures how the value should be
+ outputed, as defined in the datasheet
+ minItems: 2
+ maxItems: 2
+
+ required:
+ - reg
+
+required:
+ - compatible
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ lpg {
+ compatible = "qcom,pmi8994-lpg";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ qcom,power-source = <1>;
+
+ led@1 {
+ reg = <1>;
+ label = "green:user1";
+ };
+
+ led@2 {
+ reg = <2>;
+ label = "green:user0";
+ default-state = "on";
+ };
+
+ led@3 {
+ reg = <3>;
+ label = "green:user2";
+ };
+
+ led@4 {
+ reg = <4>;
+ label = "green:user3";
+
+ qcom,dtest = <4 1>;
+ };
+ };
+ - |
+ #include <dt-bindings/leds/common.h>
+
+ lpg {
+ compatible = "qcom,pmi8994-lpg";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ qcom,power-source = <1>;
+
+ multi-led {
+ color = <LED_COLOR_ID_MULTI>;
+ label = "rgb:notification";
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ led@1 {
+ reg = <1>;
+ color = <LED_COLOR_ID_RED>;
+ };
+
+ led@2 {
+ reg = <2>;
+ color = <LED_COLOR_ID_GREEN>;
+ };
+
+ led@3 {
+ reg = <3>;
+ color = <LED_COLOR_ID_BLUE>;
+ };
+ };
+ };
+ - |
+ lpg {
+ compatible = "qcom,pm8916-pwm";
+ #pwm-cells = <2>;
+ };
+...
This adds the binding document describing the three hardware blocks related to the Light Pulse Generator found in a wide range of Qualcomm PMICs. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> --- Changes since v5: - None .../bindings/leds/leds-qcom-lpg.yaml | 170 ++++++++++++++++++ 1 file changed, 170 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml