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Searched refs:UART_LCR_DLAB (Results 1 – 12 of 12) sorted by relevance

/linux/include/uapi/linux/
H A Dserial_reg.h110 #define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ macro
125 #define UART_LCR_CONF_MODE_A UART_LCR_DLAB /* Configutation mode A */
/linux/drivers/media/rc/
H A Dserial_ir.c423 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in hardware_init_port()
451 soutp(UART_LCR, sinp(UART_LCR) | UART_LCR_DLAB); in hardware_init_port()
611 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_open()
627 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_close()
690 soutp(UART_LCR, sinp(UART_LCR) & (~UART_LCR_DLAB)); in serial_ir_suspend()
/linux/drivers/tty/serial/8250/
H A D8250_ingenic.c110 early_out(port, UART_LCR, UART_LCR_DLAB | UART_LCR_WLEN8); in ingenic_earlycon_setup_tail()
118 early_out(port, UART_LCR, UART_LCR_DLAB | UART_LCR_WLEN8); in ingenic_earlycon_setup_tail()
H A D8250_pericom.c76 serial_port_out(port, UART_LCR, lcr | UART_LCR_DLAB); in pericom_do_set_divisor()
H A D8250_uniphier.c111 value &= ~UART_LCR_DLAB; in uniphier_serial_out()
H A D8250_loongson.c101 serial_port_out(port, UART_LCR, up->lcr | UART_LCR_DLAB); in loongson_frac_set_divisor()
H A D8250_dw.c198 serial_port_out(p, UART_LCR, up->lcr | UART_LCR_DLAB); in dw8250_set_divisor()
199 if (!(serial_port_in(p, UART_LCR) & UART_LCR_DLAB)) in dw8250_set_divisor()
/linux/arch/powerpc/platforms/embedded6xx/
H A Dls_uart.c75 out_8(avr_addr + UART_LCR, cval | UART_LCR_DLAB); /* set DLAB */ in avr_uart_configure()
/linux/drivers/accessibility/speakup/
H A Dserialio.c89 outb(cval | UART_LCR_DLAB, ser->port + UART_LCR); /* set DLAB */ in spk_serial_init()
/linux/drivers/tty/serial/
H A Dserial-tegra.c416 lcr |= UART_LCR_DLAB; in tegra_set_baudrate()
422 lcr &= ~UART_LCR_DLAB; in tegra_set_baudrate()
/linux/drivers/mmc/core/
H A Dsdio_uart.c323 sdio_out(port, UART_LCR, cval | UART_LCR_DLAB); in sdio_uart_change_speed()
/linux/samples/vfio-mdev/
H A Dmtty.c492 if (data & UART_LCR_DLAB) { in handle_bar_write()