const golang.org/x/sys/unix.PTP_PIN_GETFUNC

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L2693: 	PTP_PIN_GETFUNC                             = 0xc0603d06

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)