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CONFIG_GPIO_AGGREGATOR: GPIO Aggregator

General informations

The Linux kernel configuration item CONFIG_GPIO_AGGREGATOR:

Help text

Say yes here to enable the GPIO Aggregator, which provides a way to aggregate existing GPIO lines into a new virtual GPIO chip. This can serve the following purposes: - Assign permissions for a collection of GPIO lines to a user, - Export a collection of GPIO lines to a virtual machine, - Provide a generic driver for a GPIO-operated device in an industrial control context, to be operated from userspace using the GPIO chardev interface.

Hardware

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