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| author |   Andra Danciu <andradanciu1997@gmail.com> | 2019-07-31 14:19:29 +0300 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2019-07-31 12:26:38 +0100 |
| commit | d6de65fde51644f6ed6b1c0c05fef6a2da5ff768 (patch) | |
| tree | 2970b5dca1417a9dee7152d12b18ae870cd1a7a7 /Documentation/devicetree/bindings/sound | |
| parent | ASoC: meson: axg-tdm-formatter: use devm_platform_ioremap_resource() to simplify code (diff) | |
| download | linux-dev-d6de65fde51644f6ed6b1c0c05fef6a2da5ff768.tar.xz linux-dev-d6de65fde51644f6ed6b1c0c05fef6a2da5ff768.zip | |
dt-bindings: sound: Add bindings for UDA1334 codec
The UDA1334 is an NXP audio codec, supports the I2S-bus data format
and has basic features such as de-emphasis (at 44.1 kHz sampling
rate) and mute. Product information can be found at:
https://www.nxp.com/pages/low-power-audio-dac-with-pll:UDA1334
Cc: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Andra Danciu <andradanciu1997@gmail.com>
Link: https://lore.kernel.org/r/20190731111930.20230-2-andradanciu1997@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/uda1334.txt | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/uda1334.txt b/Documentation/devicetree/bindings/sound/uda1334.txt new file mode 100644 index 000000000000..f64071b25e8d --- /dev/null +++ b/Documentation/devicetree/bindings/sound/uda1334.txt @@ -0,0 +1,17 @@ +UDA1334 audio CODEC + +This device uses simple GPIO pins for controlling codec settings. + +Required properties: + + - compatible : "nxp,uda1334" + - nxp,mute-gpios: a GPIO spec for the MUTE pin. + - nxp,deemph-gpios: a GPIO spec for the De-emphasis pin + +Example: + +uda1334: audio-codec { + compatible = "nxp,uda1334"; + nxp,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; + nxp,deemph-gpios = <&gpio3 3 GPIO_ACTIVE_LOW>; +}; |