| # Copyright (c) 2023 Intel Corporation |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig UART_INTEL_LW |
| bool "Intel Lightweight UART driver" |
| depends on DT_HAS_INTEL_LW_UART_ENABLED |
| select SERIAL_HAS_DRIVER |
| select SERIAL_SUPPORT_INTERRUPT |
| help |
| Enable the Intel Lightweight UART driver, that can be built into Intel NiosV CPU designs. |
| |
| if UART_INTEL_LW |
| |
| config UART_INTEL_LW_EOP |
| bool "Include end of packet register" |
| depends on UART_DRV_CMD && UART_INTERRUPT_DRIVEN |
| help |
| Use driver command CMD_ENABLE_EOP and CMD_DISABLE_EOP to use the feature. |
| |
| config UART_INTEL_LW_AUTO_LINE_CTRL_POLL |
| bool "Auto set RTS signal during poll out" |
| depends on UART_LINE_CTRL |
| help |
| Assert RTS before polling out a character, |
| and deassert RTS after the character is polled out. |
| Please note that this is not suitable, when polling out several characters. |
| Please use uart_drv_cmd with CMD_POLL_ASSERT_RTS before polling out. |
| Then use CMD_POLL_DEASSERT_RTS to resume normal operation after polling. |
| |
| endif # UART_INTEL_LW |
