zephyr/drivers/spi/Kconfig

# Kconfig - SPI driver configuration options

#
# Copyright (c) 2015-2016 Intel Corporation
#
# 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.
#

#
# SPI Drivers
#
menuconfig SPI
	bool
	prompt "SPI hardware bus support"
	default n
	help
	  Enable support for the SPI hardware bus.

config SPI_QMSI
	bool "QMSI driver for SPI controller"
	depends on SPI && QMSI
	default n
	help
	  SPI driver implementation using QMSI library. QMSI is the
	  Quark Microcontroller Software Interface, providing a common
	  interface to the Quark family of microcontrollers.

config SPI_QMSI_SS
	bool "QMSI driver for SPI controller on Sensor Subsystem"
	depends on SPI && QMSI
	default n
	help
	  SPI driver implementation using QMSI library. This instance is
	  for the Sensor Subsystem.

config SPI_K64
	bool
	prompt "Freescale K64-based SPI controller driver"
	depends on SPI && SOC_MK64F12
	default n
	help
	  Enable support for Freescale K64-based SPI controllers.

config SPI_INTEL
	bool
	prompt "Intel SPI controller driver"
	depends on SPI && CPU_MINUTEIA
	default n
	help
	  Enable support for Intel's SPI controllers. Such controller
	  was formelly found on XScale chips. It can be found nowadays
	  on CEXXXX Intel media controller and Quark CPU (2 of them).


if SPI
config SPI_INIT_PRIORITY
	int "Init priority"
	default 70
	help
	  Device driver initialization priority.

config SYS_LOG_SPI_LEVEL
	int
	prompt "SPI Driver Log level"
	depends on SYS_LOG && SPI
	default 0
	range 0 4
	help
	  Sets log level for Grove Device Drivers.
	  Levels are:
	  0 OFF, do not write
	  1 ERROR, only write SYS_LOG_ERR
	  2 WARNING, write SYS_LOG_WRN in adition to previous level
	  3 INFO, write SYS_LOG_INF in adition to previous levels
	  4 DEBUG, write SYS_LOG_DBG in adition to previous levels

config SPI_CS_GPIO
	bool "SPI port CS pin is controlled via a GPIO port"
	depends on GPIO
	default n

config	SPI_0
	bool
	prompt "SPI port 0"
	default n
	help
	  Enable SPI controller port 0.

config SPI_0_NAME
	string
	prompt "SPI port 0 device name"
	depends on SPI_0
	default "SPI_0"

config SPI_0_IRQ_PRI
	int
	prompt "Port 0 interrupt priority"
	depends on SPI_0

config SPI_0_CS_GPIO_PORT
	string
	prompt "The GPIO port which is used to control CS"
	depends on SPI_0 && SPI_CS_GPIO
	default "GPIO_0"

config SPI_0_CS_GPIO_PIN
	int "The GPIO PIN which is used to act as a CS pin"
	depends on SPI_0 && SPI_CS_GPIO
	default 0

config SPI_1
	bool
	prompt "SPI port 1"
	default n
	help
	  Enable SPI controller port 1.

config SPI_1_NAME
	string
	prompt "SPI port 1 device name"
	depends on SPI_1
	default "SPI_1"

config SPI_1_IRQ_PRI
	int
	prompt "Port 0 interrupt priority"
	depends on SPI_1

config SPI_1_CS_GPIO_PORT
	string
	prompt "The GPIO port which is used to control CS"
	depends on SPI_1 && SPI_CS_GPIO
	default "GPIO_0"

config SPI_1_CS_GPIO_PIN
	int "The GPIO PIN which is used to act as a CS pin"
	depends on SPI_1 && SPI_CS_GPIO
	default 0

config SPI_2
	bool
	prompt "SPI port 2"
	default n
	help
	  Enable SPI controller port 2.

config SPI_2_NAME
	string
	prompt "SPI port 2 device name"
	depends on SPI_2
	default "SPI_2"

config SPI_2_IRQ_PRI
	int
	prompt "Port 2 interrupt priority"
	depends on SPI_2

config SPI_2_CS_GPIO_PORT
	string
	prompt "The GPIO port which is used to control CS"
	depends on SPI_2 && SPI_CS_GPIO
	default "GPIO_0"

config SPI_2_CS_GPIO_PIN
	int "The GPIO PIN which is used to act as a CS pin"
	depends on SPI_2 && SPI_CS_GPIO
	default 0

source "drivers/spi/Kconfig.dw"

endif # SPI