diff options
| -rw-r--r-- | Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml index 90d4def83182..52dca8b64081 100644 --- a/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml +++ b/Documentation/devicetree/bindings/input/cypress,tm2-touchkey.yaml @@ -37,6 +37,11 @@ properties: vcc-supply: description: Optional regulator for MCU, 1.8V-3.3V (depending on MCU). + vddio-supply: + description: | + Optional regulator that provides digital I/O voltage, + e.g. for pulling up the interrupt line or the I2C pins. + linux,keycodes: minItems: 1 maxItems: 4 |