MCP2210_USBPOWER_SELF
x &= ~(MCP2210_USBPOWER_SELF | MCP2210_USBPOWER_BUSS);
y &= (MCP2210_USBPOWER_SELF | MCP2210_USBPOWER_BUSS);
(MCP2210_USBPOWER_SELF | MCP2210_USBPOWER_BUSS);
x == (MCP2210_USBPOWER_SELF | MCP2210_USBPOWER_BUSS))
power_type = MCP2210_USBPOWER_SELF;
~(MCP2210_USBPOWER_SELF | MCP2210_USBPOWER_BUSS);