Notice in the example, I do not, so I will not be able to select this until I first find and select INPUT_TOUCHSCREEN and TOUCHSCREEN_USB_COMPOSITE. However, options will only appear if you meet the requirements in the "Depends on:" line. The actual name of the option in this subdirectory location is in the "Prompt:" field ("eGalax, eTurboTouch CT-410/510/700 device"). The "Location:" field shows how to find this option in the menu hierarchy (so you start with "Device Drivers" then choose the "Input device support" submenu, etc.). (2) -> Touchscreens (INPUT_TOUCHSCREEN )ĭefined at drivers/input/touchscreen/Kconfig:714ĭepends on: !UML & INPUT & INPUT_TOUCHSCREEN & TOUCHSCREEN_USB_COMPOSITE īeware to do this yourself and not use this example as it may be slightly different. > Generic input layer (needed for keyboard, mouse. Prompt: eGalax, eTurboTouch CT-410/510/700 device support The former looks like this: Symbol: TOUCHSCREEN_USB_EGALAX │ If you then type "EGALAX" you should see a description of two matching entries, one is USB and one is not. You can search for options by name in menuconfig by pressing /. This can probably be added as a module, meaning you won't necessarily have to rebuild the kernel if you've already done it and it works otherwise.īefore you do this read the part at the bottom about defconfig. You need to use make ARCH=arm menuconfig to set the option.
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