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| author | S.j. Wang <shengjiu.wang@nxp.com> | 2019-05-16 13:40:56 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-05-20 16:21:56 +0200 |
| commit | 90fdbe8ab27047f7b9da57d1975c14a8d8f39370 (patch) | |
| tree | 6754083bea3d79591cb3014e8289e24362e19a28 /Documentation | |
| parent | ASoC: soc-core: WARN() is not related to component->driver->probe (diff) | |
| download | linux-90fdbe8ab27047f7b9da57d1975c14a8d8f39370.tar.xz linux-90fdbe8ab27047f7b9da57d1975c14a8d8f39370.zip | |
ASoC: cs42xx8: add reset-gpios in binding document
Add reset-gpios property, which is optional.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/cs42xx8.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs42xx8.txt b/Documentation/devicetree/bindings/sound/cs42xx8.txt index 8619a156d038..bbfe39347c20 100644 --- a/Documentation/devicetree/bindings/sound/cs42xx8.txt +++ b/Documentation/devicetree/bindings/sound/cs42xx8.txt @@ -14,6 +14,11 @@ Required properties: - VA-supply, VD-supply, VLS-supply, VLC-supply: power supplies for the device, as covered in Documentation/devicetree/bindings/regulator/regulator.txt +Optional properties: + + - reset-gpios : a GPIO spec to define which pin is connected to the chip's + !RESET pin + Example: cs42888: codec@48 { @@ -25,4 +30,5 @@ cs42888: codec@48 { VD-supply = <®_audio>; VLS-supply = <®_audio>; VLC-supply = <®_audio>; + reset-gpios = <&pca9557_b 1 GPIO_ACTIVE_LOW>; }; |