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| author | Jerome Brunet <jbrunet@baylibre.com> | 2018-07-03 15:28:44 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-07-03 16:00:25 +0100 |
| commit | 1b8fc56ed514f815c4779273348c3308fb263c87 (patch) | |
| tree | b048a368f222676077e3e829665ff73abf311e89 /Documentation/devicetree/bindings/sound/everest,es7241.txt | |
| parent | 2daf3d9962c5a11fb79fe17bae03125df5d60236 (diff) | |
| download | linux-1b8fc56ed514f815c4779273348c3308fb263c87.tar.bz2 | |
ASoC: es7241: add dt-bindings documentation for the es7241 adc
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/everest,es7241.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/everest,es7241.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/everest,es7241.txt b/Documentation/devicetree/bindings/sound/everest,es7241.txt new file mode 100644 index 000000000000..28f82cf4959f --- /dev/null +++ b/Documentation/devicetree/bindings/sound/everest,es7241.txt @@ -0,0 +1,28 @@ +ES7241 i2s AD converter + +Required properties: +- compatible : "everest,es7241" +- VDDP-supply: regulator phandle for the VDDA supply +- VDDA-supply: regulator phandle for the VDDP supply +- VDDD-supply: regulator phandle for the VDDD supply + +Optional properties: +- reset-gpios: gpio connected to the reset pin +- m0-gpios : gpio connected to the m0 pin +- m1-gpios : gpio connected to the m1 pin +- everest,sdout-pull-down: + Format used by the serial interface is controlled by pulling + the sdout. If the sdout is pulled down, leftj format is used. + If this property is not provided, sdout is assumed to pulled + up and i2s format is used + +Example: + +linein: audio-codec@2 { + #sound-dai-cells = <0>; + compatible = "everest,es7241"; + VDDA-supply = <&vcc_3v3>; + VDDP-supply = <&vcc_3v3>; + VDDD-supply = <&vcc_3v3>; + reset-gpios = <&gpio GPIOH_42>; +}; |