PTP_PIN_GETFUNC 315 drivers/ptp/ptp_chardev.c case PTP_PIN_GETFUNC: PTP_PIN_GETFUNC 326 drivers/ptp/ptp_chardev.c } else if (cmd == PTP_PIN_GETFUNC) { PTP_PIN_GETFUNC 383 tools/testing/selftests/ptp/testptp.c if (ioctl(fd, PTP_PIN_GETFUNC, &desc)) {