KL5KUSB105A_DSR 50 drivers/usb/serial/kl5kusb105.h #define KL5KUSB105A_DSR ((1<<4) | (1<<5)) KL5KUSB105A_DSR 58 drivers/usb/serial/kl5kusb105.h #define KL5KUSB105A_DSR /* Data Set Ready */