zephyr/drivers/spi/Kconfig

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# Kconfig - SPI driver configuration options
#
# Copyright (c) 2015 Intel Corporation
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1) Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2) Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3) Neither the name of Intel Corporation nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#
# SPI Drivers
#
menuconfig SPI
bool
prompt "SPI hardware bus support"
default n
help
Enable support for the SPI hardware bus.
if SPI
config SPI_DEBUG
bool
prompt "SPI drivers debug output"
depends on SPI
default n
help
Enable debug output for SPI drivers
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).
choice
depends on SPI_INTEL
prompt "Intel SPI interrupt trigger condition"
default SPI_INTEL_RISING_EDGE
config SPI_INTEL_FALLING_EDGE
bool "Falling edge"
help
"Intel SPI uses falling edge interrupt"
config SPI_INTEL_RISING_EDGE
bool "Rising edge"
help
"Intel SPI uses rising edge interrupt"
config SPI_INTEL_LEVEL_HIGH
bool "Level high"
help
"Intel SPI uses level high interrupt"
config SPI_INTEL_LEVEL_LOW
bool "Level low"
help
"Intel SPI uses level low interrupt"
endchoice
config SPI_INTEL_VENDOR_ID
hex "PCI Vendor ID"
depends on SPI_INTEL && PCI
default 0x8086
config SPI_INTEL_DEVICE_ID
hex "PCI Device ID"
depends on SPI_INTEL && PCI
default 0x935
config SPI_INTEL_CLASS
hex "PCI class"
depends on SPI_INTEL && PCI
default 0x0C
config SPI_INTEL_CS_GPIO
bool "SPI port CS pin is controlled via a GPIO port"
depends on SPI_INTEL && GPIO
default n
config SPI_INTEL_PORT_0
bool
prompt "Intel SPI port 0"
depends on SPI_INTEL
default n
help
Enable Intel's SPI controller port 0.
config SPI_INTEL_PORT_0_DRV_NAME
string
prompt "Intel SPI port 0 device name"
depends on SPI_INTEL_PORT_0
default "intel_spi_0"
config SPI_INTEL_PORT_0_BUS
int "Port 0 PCI Bus"
depends on SPI_INTEL_PORT_0 && PCI
default 0
config SPI_INTEL_PORT_0_DEV
int "Port 0 PCI Dev"
depends on SPI_INTEL_PORT_0 && PCI
default 0
config SPI_INTEL_PORT_0_FUNCTION
int "Port 0 PCI function"
depends on SPI_INTEL_PORT_0 && PCI
default 0
config SPI_INTEL_PORT_0_REGS
hex
prompt "Port 0 registers address"
depends on SPI_INTEL_PORT_0
default 0x00000000
config SPI_INTEL_PORT_0_IRQ
int
prompt "Port 0 interrupt"
depends on SPI_INTEL_PORT_0
default 0
config SPI_INTEL_PORT_0_PRI
int
prompt "Port 0 interrupt priority"
depends on SPI_INTEL_PORT_0
default 0
config SPI_INTEL_PORT_0_CS_GPIO_PORT
string
prompt "The GPIO port which is used to control CS"
depends on SPI_INTEL_CS_GPIO
default GPIO_DW_0_NAME
config SPI_INTEL_PORT_0_CS_GPIO_PIN
int "The GPIO PIN which is used to act as a CS pin"
depends on SPI_INTEL_CS_GPIO
default 0
config SPI_INTEL_PORT_1
bool
prompt "Intel SPI port 1"
depends on SPI_INTEL
default n
help
Enable Intel's SPI controller port 1.
config SPI_INTEL_PORT_1_DRV_NAME
string
prompt "Intel SPI port 1 device name"
depends on SPI_INTEL_PORT_1
default "intel_spi_1"
config SPI_INTEL_PORT_1_BUS
int "Port 1 PCI Bus"
depends on SPI_INTEL_PORT_1 && PCI
default 0
config SPI_INTEL_PORT_1_DEV
int "Port 1 PCI Dev"
depends on SPI_INTEL_PORT_1 && PCI
default 0
config SPI_INTEL_PORT_1_FUNCTION
int "Port 1 PCI function"
depends on SPI_INTEL_PORT_1 && PCI
default 0
config SPI_INTEL_PORT_1_REGS
hex
prompt "Port 1 registers address"
depends on SPI_INTEL_PORT_1
default 0x00000000
config SPI_INTEL_PORT_1_IRQ
int
prompt "Port 1 interrupt"
depends on SPI_INTEL_PORT_1
default 0
config SPI_INTEL_PORT_1_PRI
int
prompt "Port 0 interrupt priority"
depends on SPI_INTEL_PORT_1
default 0
endif # SPI