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+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/realtek,rt5640.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RT5640/RT5639 audio CODEC
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description: |
+ This device supports I2C only.
+
+ Pins on the device (for linking into audio routes) for RT5639/RT5640:
+ * DMIC1
+ * DMIC2
+ * MICBIAS1
+ * IN1P
+ * IN1N
+ * IN2P
+ * IN2N
+ * IN3P
+ * IN3N
+ * HPOL
+ * HPOR
+ * LOUTL
+ * LOUTR
+ * SPOLP
+ * SPOLN
+ * SPORP
+ * SPORN
+
+ Additional pins on the device for RT5640:
+ * MONOP
+ * MONON
+
+allOf:
+ - $ref: dai-common.yaml#
+
+properties:
+ compatible:
+ enum:
+ - realtek,rt5640
+ - realtek,rt5639
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+ description: The CODEC's interrupt output.
+
+ realtek,in1-differential:
+ description:
+ Indicate MIC1 input is differential, rather than single-ended.
+ type: boolean
+
+ realtek,in2-differential:
+ description:
+ Indicate MIC2 input is differential, rather than single-ended.
+ type: boolean
+
+ realtek,in3-differential:
+ description:
+ Indicate MIC3 input is differential, rather than single-ended.
+ type: boolean
+
+ realtek,lout-differential:
+ description:
+ Indicate LOUT output is differential, rather than single-ended.
+ type: boolean
+
+ realtek,dmic1-data-pin:
+ description: Specify which pin to be used as DMIC1 data pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # dmic1 is not used
+ - 1 # using IN2P pin as dmic1 data pin
+ - 2 # using GPIO3 pin as dmic1 data pin
+
+ realtek,dmic2-data-pin:
+ description: Specify which pin to be used as DMIC2 data pin.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # dmic2 is not used
+ - 1 # using IN2N pin as dmic2 data pin
+ - 2 # using GPIO4 pin as dmic2 data pin
+
+ realtek,jack-detect-source:
+ description: The Jack Detect source.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # Jack Detect function is not used
+ - 1 # Use GPIO1 for jack-detect
+ - 2 # Use JD1_IN4P for jack-detect
+ - 3 # Use JD2_IN4N for jack-detect
+ - 4 # Use GPIO2 for jack-detect
+ - 5 # Use GPIO3 for jack-detect
+ - 6 # Use GPIO4 for jack-detect
+
+ realtek,jack-detect-not-inverted:
+ description:
+ Normal jack-detect switches give an inverted signal, set this bool
+ in the rare case you've a jack-detect switch which is not inverted.
+ type: boolean
+
+ realtek,over-current-threshold-microamp:
+ description: micbias over-current detection threshold in µA
+ enum:
+ - 600
+ - 1500
+ - 2000
+
+ realtek,over-current-scale-factor:
+ description: micbias over-current detection scale-factor
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum:
+ - 0 # Scale current by 0.5
+ - 1 # Scale current by 0.75
+ - 2 # Scale current by 1.0
+ - 3 # Scale current by 1.5
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@1a {
+ compatible = "realtek,rt5640";
+ reg = <0x1a>;
+ interrupt-parent = <&gpio>;
+ interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
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-RT5640/RT5639 audio CODEC
-
-This device supports I2C only.
-
-Required properties:
-
-- compatible : One of "realtek,rt5640" or "realtek,rt5639".
-
-- reg : The I2C address of the device.
-
-- interrupts : The CODEC's interrupt output.
-
-Optional properties:
-
-- clocks: The phandle of the master clock to the CODEC
-- clock-names: Should be "mclk"
-
-- realtek,in1-differential
-- realtek,in2-differential
-- realtek,in3-differential
- Boolean. Indicate MIC1/2/3 input are differential, rather than single-ended.
-
-- realtek,lout-differential
- Boolean. Indicate LOUT output is differential, rather than stereo.
-
-- realtek,ldo1-en-gpios : The GPIO that controls the CODEC's LDO1_EN pin.
-
-- realtek,dmic1-data-pin
- 0: dmic1 is not used
- 1: using IN1P pin as dmic1 data pin
- 2: using GPIO3 pin as dmic1 data pin
-
-- realtek,dmic2-data-pin
- 0: dmic2 is not used
- 1: using IN1N pin as dmic2 data pin
- 2: using GPIO4 pin as dmic2 data pin
-
-- realtek,jack-detect-source
- u32. Valid values:
- 0: jack-detect is not used
- 1: Use GPIO1 for jack-detect
- 2: Use JD1_IN4P for jack-detect
- 3: Use JD2_IN4N for jack-detect
- 4: Use GPIO2 for jack-detect
- 5: Use GPIO3 for jack-detect
- 6: Use GPIO4 for jack-detect
-
-- realtek,jack-detect-not-inverted
- bool. Normal jack-detect switches give an inverted signal, set this bool
- in the rare case you've a jack-detect switch which is not inverted.
-
-- realtek,over-current-threshold-microamp
- u32, micbias over-current detection threshold in µA, valid values are
- 600, 1500 and 2000µA.
-
-- realtek,over-current-scale-factor
- u32, micbias over-current detection scale-factor, valid values are:
- 0: Scale current by 0.5
- 1: Scale current by 0.75
- 2: Scale current by 1.0
- 3: Scale current by 1.5
-
-Pins on the device (for linking into audio routes) for RT5639/RT5640:
-
- * DMIC1
- * DMIC2
- * MICBIAS1
- * IN1P
- * IN1N
- * IN2P
- * IN2N
- * IN3P
- * IN3N
- * HPOL
- * HPOR
- * LOUTL
- * LOUTR
- * SPOLP
- * SPOLN
- * SPORP
- * SPORN
-
-Additional pins on the device for RT5640:
-
- * MONOP
- * MONON
-
-Example:
-
-rt5640 {
- compatible = "realtek,rt5640";
- reg = <0x1c>;
- interrupt-parent = <&gpio>;
- interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_HIGH>;
- realtek,ldo1-en-gpios =
- <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_HIGH>;
-};
Convert the RT5640/RT5639 audio CODEC bindings to DT schema. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- .../devicetree/bindings/sound/realtek,rt5640.yaml | 146 +++++++++++++++++++++ Documentation/devicetree/bindings/sound/rt5640.txt | 97 -------------- 2 files changed, 146 insertions(+), 97 deletions(-) --- base-commit: 47ac09b91befbb6a235ab620c32af719f8208399 change-id: 20240911-topic-amlogic-arm32-upstream-bindings-fixes-covert-realtek-rt5640-bd6d0e6a05d8 Best regards,