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lkl_linux/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt
Francesco Dolcini 0e056f414e dt-bindings: gpio: stmpe: Remove node name requirement
STMPE driver does not require a specific node name anymore, only the
compatible is checked, update binding according to this.

Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2022-08-31 21:56:43 +02:00

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STMPE gpio
----------
Required properties:
- compatible: "st,stmpe-gpio"
Optional properties:
- st,norequest-mask: bitmask specifying which GPIOs should _not_ be requestable
due to different usage (e.g. touch, keypad)
Node should be child node of stmpe node to which it belongs.
Example:
stmpe_gpio {
compatible = "st,stmpe-gpio";
st,norequest-mask = <0x20>; //gpio 5 can't be used
};