On Fri, Jun 12, 2020 at 12:13:41PM -0500, Dan Murphy wrote:
Convert the tas2770 binding to yaml format. Add in the reset-gpio to the binding as it is in the code but not documented in the binding.
Signed-off-by: Dan Murphy dmurphy@ti.com
.../devicetree/bindings/sound/tas2770.txt | 37 --------- .../devicetree/bindings/sound/tas2770.yaml | 76 +++++++++++++++++++ 2 files changed, 76 insertions(+), 37 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/tas2770.txt create mode 100644 Documentation/devicetree/bindings/sound/tas2770.yaml
diff --git a/Documentation/devicetree/bindings/sound/tas2770.txt b/Documentation/devicetree/bindings/sound/tas2770.txt deleted file mode 100644 index ede6bb3d9637..000000000000 --- a/Documentation/devicetree/bindings/sound/tas2770.txt +++ /dev/null @@ -1,37 +0,0 @@ -Texas Instruments TAS2770 Smart PA
-The TAS2770 is a mono, digital input Class-D audio amplifier optimized for -efficiently driving high peak power into small loudspeakers. -Integrated speaker voltage and current sense provides for -real time monitoring of loudspeaker behavior.
-Required properties:
- compatible: - Should contain "ti,tas2770".
- reg: - The i2c address. Should contain <0x4c>, <0x4d>,<0x4e>, or <0x4f>.
- #address-cells - Should be <1>.
- #size-cells - Should be <0>.
- ti,asi-format: - Sets TDM RX capture edge. 0->Rising; 1->Falling.
- ti,imon-slot-no:- TDM TX current sense time slot.
- ti,vmon-slot-no:- TDM TX voltage sense time slot.
-Optional properties:
-- interrupt-parent: the phandle to the interrupt controller which provides
the interrupt.-- interrupts: interrupt specification for data-ready.
-Examples:
- tas2770@4c {
compatible = "ti,tas2770";reg = <0x4c>;#address-cells = <1>;#size-cells = <0>;interrupt-parent = <&msm_gpio>;interrupts = <97 0>;ti,asi-format = <0>;ti,imon-slot-no = <0>;ti,vmon-slot-no = <2>;};diff --git a/Documentation/devicetree/bindings/sound/tas2770.yaml b/Documentation/devicetree/bindings/sound/tas2770.yaml new file mode 100644 index 000000000000..8c667fd37a57 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tas2770.yaml @@ -0,0 +1,76 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR BSD-2-Clause)
Do you have rights to relicense? The old binding defaults to GPL-2.0-only. If so, great.
Either way, GPL-2.0-only not GPL-2.0+.
Otherwise,
Reviewed-by: Rob Herring robh@kernel.org
+# Copyright (C) 2019-20 Texas Instruments Incorporated +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/sound/tas2770.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+title: Texas Instruments TAS2770 Smart PA
+maintainers:
- Shi Fu shifu0704@thundersoft.com
+description: |
- The TAS2770 is a mono, digital input Class-D audio amplifier optimized for
- efficiently driving high peak power into small loudspeakers.
- Integrated speaker voltage and current sense provides for
- real time monitoring of loudspeaker behavior.
+properties:
- compatible:
- enum:
- ti,tas2770- reg:
- maxItems: 1
- description: |
I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f- reset-gpio:
- description: GPIO used to reset the device.
- interrupts:
- maxItems: 1
- ti,imon-slot-no:
- $ref: /schemas/types.yaml#/definitions/uint32
- description: TDM TX current sense time slot.
- ti,vmon-slot-no:
- $ref: /schemas/types.yaml#/definitions/uint32
- description: TDM TX voltage sense time slot.
- ti,asi-format:
- $ref: /schemas/types.yaml#/definitions/uint32
- description: Sets TDM RX capture edge.
- enum:
- 0 # Rising edge- 1 # Falling edge- '#sound-dai-cells':
- const: 1
+required:
- compatible
- reg
+additionalProperties: false
+examples:
- |
- #include <dt-bindings/gpio/gpio.h>
- i2c0 {
#address-cells = <1>;#size-cells = <0>;codec: codec@4c {compatible = "ti,tas2770";reg = <0x4c>;#sound-dai-cells = <1>;interrupt-parent = <&gpio1>;interrupts = <14>;reset-gpio = <&gpio1 15 0>;ti,imon-slot-no = <0>;ti,vmon-slot-no = <2>;};- };
-- 2.26.2