电源

MT7621 控制usb供电

2019-07-14 00:34发布

站内文章 / 电源技术
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on：echo 0 > /sys/devices/platform/1e000000.palmbus/1e000600.gpio/gpiochip0/gpio/usbpower/value
off：echo 1 > /sys/devices/platform/1e000000.palmbus/1e000600.gpio/gpiochip0/gpio/usbpower/value

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