Hello, piperak:
There are a lot of gpio-related code in kernel package. You can search gpio_request/gpio_direction_output/gpio_set_value/etc. for reference.
br
Chenjian
Hello, piperak:
There are a lot of gpio-related code in kernel package. You can search gpio_request/gpio_direction_output/gpio_set_value/etc. for reference.
br
Chenjian