dt-bindings: sound: tlv320adcx140: Add GPI config property (2465d32b) · Commits · 戴 / test

Documentation/devicetree/bindings/sound/tlv320adcx140.yaml

+27 −0

Original line number	Diff line number	Diff line
		@@ -86,6 +86,32 @@ properties:
		maximum: 1
		default: [0, 0, 0, 0]

		ti,gpi-config:
		description: \|
		Defines the configuration for the general purpose input pins (GPI).
		The array is defined as <GPI1 GPI2 GPI3 GPI4>.

		0 - (default) disabled
		1 - GPIX is configured as a general-purpose input (GPI)
		2 - GPIX is configured as a master clock input (MCLK)
		3 - GPIX is configured as an ASI input for daisy-chain (SDIN)
		4 - GPIX is configured as a PDM data input for channel 1 and channel
		(PDMDIN1)
		5 - GPIX is configured as a PDM data input for channel 3 and channel
		(PDMDIN2)
		6 - GPIX is configured as a PDM data input for channel 5 and channel
		(PDMDIN3)
		7 - GPIX is configured as a PDM data input for channel 7 and channel
		(PDMDIN4)

		allOf:
		- $ref: /schemas/types.yaml#/definitions/uint32-array
		- minItems: 1
		maxItems: 4
		items:
		maximum: 1
		default: [0, 0, 0, 0]

		required:
		- compatible
		- reg
		@@ -101,6 +127,7 @@ examples:
		reg = <0x4c>;
		ti,mic-bias-source = <6>;
		ti,pdm-edge-select = <0 1 0 1>;
		ti,gpi-config = <4 5 6 7>;
		reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
		};
		};