SC16IS7XX_THR_REG 387 drivers/tty/serial/sc16is7xx.c u8 addr = (SC16IS7XX_THR_REG << SC16IS7XX_REG_SHIFT) | line; SC16IS7XX_THR_REG 640 drivers/tty/serial/sc16is7xx.c sc16is7xx_port_write(port, SC16IS7XX_THR_REG, port->x_char);