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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/devicetree/bindings/sound/nvidia,tegra-audio-common.yaml
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
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Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra-audio-common.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Common properties for NVIDIA Tegra audio complexes
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Thierry Reding <thierry.reding@gmail.com>
+
+properties:
+ clocks:
+ items:
+ - description: PLL A clock
+ - description: PLL A OUT0 clock
+ - description: The Tegra cdev1/extern1 clock, which feeds the card's mclk
+
+ clock-names:
+ items:
+ - const: pll_a
+ - const: pll_a_out0
+ - const: mclk
+
+ nvidia,model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: The user-visible name of this sound complex.
+
+ nvidia,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ A list of the connections between audio components.
+ Each entry is a pair of strings, the first being the connection's sink,
+ the second being the connection's source. Valid names for sources and
+ sinks are the pins (documented in the binding document),
+ and the jacks on the board.
+
+ nvidia,ac97-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the AC97 controller
+
+ nvidia,i2s-controller:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of the Tegra I2S controller
+
+ nvidia,audio-codec:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: The phandle of audio codec
+
+ nvidia,spkr-en-gpios:
+ maxItems: 1
+ description: The GPIO that enables the speakers
+
+ nvidia,hp-mute-gpios:
+ maxItems: 1
+ description: The GPIO that mutes the headphones
+
+ nvidia,hp-det-gpios:
+ maxItems: 1
+ description: The GPIO that detect headphones are plugged in
+
+ nvidia,mic-det-gpios:
+ maxItems: 1
+ description: The GPIO that detect microphone is plugged in
+
+ nvidia,ear-sel-gpios:
+ maxItems: 1
+ description: The GPIO that switch between the microphones
+
+ nvidia,int-mic-en-gpios:
+ maxItems: 1
+ description: The GPIO that enables the internal microphone
+
+ nvidia,ext-mic-en-gpios:
+ maxItems: 1
+ description: The GPIO that enables the external microphone
+
+ nvidia,headset:
+ type: boolean
+ description: The Mic Jack represents state of the headset microphone pin
+
+ nvidia,coupled-mic-hp-det:
+ type: boolean
+ description: The Mic detect GPIO is viable only if HP detect GPIO is active
+
+additionalProperties: true