# Kconfig.nrf5 - NRF5 UART configuration
#
# Copyright (c) 2016 Nordic Semiconductor ASA
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

menuconfig UART_NRF5
	bool "Nordic Semiconductor NRF5 family processor UART driver"
	default n
	select SERIAL_HAS_DRIVER
	depends on SOC_FAMILY_NRF5
	select GPIO
	help
	  This option enables the UART driver for Nordic Semiconductor nRF5
	  family processors. Note that there is only one
	  UART controller on nRF5 ICs.

config UART_NRF5_NAME
	string "Device Name for Nordic Semiconductor nRF5 UART"
	default "UART_0"
	depends on UART_NRF5
	help
	  This is the device name for UART, and is included in the device
	  struct.

config UART_NRF5_IRQ_PRI
	int "UART Interrupt Priority (Interrupt support)"
	range 0 1 if SOC_SERIES_NRF51X
	range 0 5 if SOC_SERIES_NRF52X
	default 1
	depends on UART_NRF5
	depends on UART_INTERRUPT_DRIVEN
	help
	  The interrupt priority for UART port.

config UART_NRF5_BAUD_RATE
	int "Baud Rate"
	range 1200 1000000
	default 115200
	depends on UART_NRF5
	help
	  The baud rate for UART port to be set to at boot.

config UART_NRF5_CLK_FREQ
	int
	default 16000000
	depends on UART_NRF5

config UART_NRF5_FLOW_CONTROL
	bool "Enable Flow Control"
	default n
	depends on UART_NRF5
	help
	  Enable Flow Control. If selected, additionally two pins, RTS and CTS
	  has to be configured.

config UART_NRF5_GPIO_TX_PIN
	int "TX Pin Number"
	range 0 31
	depends on UART_NRF5
	depends on GPIO_NRF5
	help
	  The GPIO pin to use for TX.

config UART_NRF5_GPIO_RX_PIN
	int "RX Pin Number"
	range 0 31
	depends on UART_NRF5
	depends on GPIO_NRF5
	help
	  The GPIO pin to use for RX.

config UART_NRF5_GPIO_RTS_PIN
	int "RTS Pin Number"
	range 0 31
	depends on UART_NRF5
	depends on GPIO_NRF5
	depends on UART_NRF5_FLOW_CONTROL
	help
	  The GPIO pin to use for RTS.

config UART_NRF5_GPIO_CTS_PIN
	int "CTS Pin Number"
	range 0 31
	depends on UART_NRF5
	depends on GPIO_NRF5
	depends on UART_NRF5_FLOW_CONTROL
	help
	  The GPIO pin to use for CTS.