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- menu "Button Support"
- config BUTTON
- bool "Enable button support"
- depends on DM
- help
- Many boards have buttons which can be used to change behaviour (reset, ...).
- U-Boot provides a uclass API to implement this feature. Button drivers
- can provide access to board-specific buttons. Use of the device tree
- for configuration is encouraged.
- config BUTTON_ADC
- bool "Button adc"
- depends on BUTTON
- help
- Enable support for buttons which are connected to Analog to Digital
- Converter device. The ADC driver must use driver model. Buttons are
- configured using the device tree.
- config BUTTON_GPIO
- bool "Button gpio"
- depends on BUTTON
- help
- Enable support for buttons which are connected to GPIO lines. These
- GPIOs may be on the SoC or some other device which provides GPIOs.
- The GPIO driver must used driver model. Buttons are configured using
- the device tree.
- endmenu
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