Lines Matching full:divisor

91 #define REG_BRDL 0x00 /* Baud rate divisor (LSB)        */
92 #define REG_BRDH 0x01 /* Baud rate divisor (MSB)        */
101 #define REG_DLF 0xC0  /* Divisor Latch Fraction         */
214 #define LCR_DLAB 0x80  /* divisor latch access enable */
493 	 * calculate baud rate divisor. a variant of
505 	uint32_t divisor = 0;  local
508 		/* Baud rate divisor for high speed */
510 			divisor = IT8XXX2_230400_DIVISOR;
512 			divisor = IT8XXX2_460800_DIVISOR;
522 		divisor = get_uart_baudrate_divisor(dev, baud_rate, pclk);
527 	return divisor;
547 	uint32_t divisor; /* baud rate divisor */  local
552 		divisor = get_ite_uart_baudrate_divisor(dev, baud_rate, pclk);
554 		divisor = get_uart_baudrate_divisor(dev, baud_rate, pclk);
556 		/* set the DLAB to access the baud rate divisor registers */
559 		ns16550_outbyte(dev_cfg, BRDL(dev), (unsigned char)(divisor & 0xff));
560 		ns16550_outbyte(dev_cfg, BRDH(dev), (unsigned char)((divisor >> 8) & 0xff));
562 		/* restore the DLAB to access the baud rate divisor registers */