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Diffstat (limited to 'Bindings/sound/realtek,rt5659.yaml')
-rw-r--r-- | Bindings/sound/realtek,rt5659.yaml | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/Bindings/sound/realtek,rt5659.yaml b/Bindings/sound/realtek,rt5659.yaml new file mode 100644 index 000000000000..1100ffd9a7c0 --- /dev/null +++ b/Bindings/sound/realtek,rt5659.yaml @@ -0,0 +1,129 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/realtek,rt5659.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: RT5659/RT5658 audio CODEC + +maintainers: + - Animesh Agarwal <animeshagarwal28@gmail.com> + +description: | + This device supports I2C only. + + Pins on the device (for linking into audio routes) for RT5659/RT5658: + * DMIC L1 + * DMIC R1 + * DMIC L2 + * DMIC R2 + * IN1P + * IN1N + * IN2P + * IN2N + * IN3P + * IN3N + * IN4P + * IN4N + * HPOL + * HPOR + * SPOL + * SPOR + * LOUTL + * LOUTR + * MONOOUT + * PDML + * PDMR + * SPDIF + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - realtek,rt5659 + - realtek,rt5658 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: mclk + + realtek,dmic1-data-pin: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # dmic1 is not used + - 1 # using IN2N pin as dmic1 data pin + - 2 # using GPIO5 pin as dmic1 data pin + - 3 # using GPIO9 pin as dmic1 data pin + - 4 # using GPIO11 pin as dmic1 data pin + description: Specify which pin to be used as DMIC1 data pin. + default: 0 + + realtek,dmic2-data-pin: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # dmic2 is not used + - 1 # using IN2P pin as dmic2 data pin + - 2 # using GPIO6 pin as dmic2 data pin + - 3 # using GPIO10 pin as dmic2 data pin + - 4 # using GPIO12 pin as dmic2 data pin + description: Specify which pin to be used as DMIC2 data pin. + default: 0 + + realtek,jd-src: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: + - 0 # No JD is used + - 1 # using JD3 as JD source + - 2 # JD source for Intel HDA header + description: Specify which JD source be used. + default: 0 + + realtek,ldo1-en-gpios: + maxItems: 1 + description: CODEC's LDO1_EN pin. + + realtek,reset-gpios: + maxItems: 1 + description: CODEC's RESET pin. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + port: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + +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@1b { + compatible = "realtek,rt5659"; + reg = <0x1b>; + interrupt-parent = <&gpio>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + realtek,ldo1-en-gpios = <&gpio 3 GPIO_ACTIVE_HIGH>; + }; + }; |