Compile the kernel driver, in the form of module gpio_direction_output (GPIOS0, 1); IO can output high, but once in the system build good brushing again output is low, then gpio_set_value (GPIOS0, 1); Also cannot perform as high? Ask how to deal with

CodePudding user response:

The IO mouth have used in the system, the configuration of the conflict with you, find a footprint

CodePudding user response:

Upstairs, positive solutions should be used by the system