# Kconfig - GPIO configuration options # # Copyright (c) 2015 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. # menuconfig GPIO bool prompt "GPIO Drivers" default n help Include GPIO drivers in system config if GPIO config GPIO_DEBUG bool prompt "Debug output for GPIO drivers" default n depends on GPIO help Enable the debug output for GPIO drivers config GPIO_DW prompt "Designware GPIO" default n depends on GPIO bool help Enable driver for Designware GPIO config GPIO_DW_IO_ACCESS prompt "I/O register access" default y if ARC default n bool help Driver access configuration register by I/O or auxiliary registers. config GPIO_DW_BOTHEDGES_SUPPORT bool prompt "Interrupt on Both Edges" default y depends on GPIO_DW && !ARC help This option is enabled by platforms that supports the interrupt-both-edges feature. This feature allows the GPIO hardware to trigger and interrupt on both, falling and rising, edges of an input. config GPIO_DW_SHARED_IRQ bool default n depends on GPIO_DW config GPIO_DW_VENDOR_ID hex "PCI Vendor ID" depends on GPIO_DW && PCI default 0x8086 config GPIO_DW_DEVICE_ID hex "PCI Device ID" depends on GPIO_DW && PCI default 0x934 config GPIO_DW_CLASS hex "PCI class" depends on GPIO_DW && PCI default 0x0C config GPIO_DW_INIT_PRIORITY int default 60 prompt "Init priority" help Device driver initialization priority. config GPIO_DW_CLOCK_GATE bool "Enable glock gating" depends on GPIO_DW select CLOCK_CONTROL default n config GPIO_DW_CLOCK_GATE_DRV_NAME string depends on GPIO_DW_CLOCK_GATE default "" config GPIO_DW_0 bool "Designware GPIO block 0" depends on GPIO_DW default n help Include Designware GPIO driver config GPIO_DW_0_NAME string "Driver name" depends on GPIO_DW_0 default "GPIO_0" config GPIO_DW_0_BASE_ADDR hex "Controller base address" depends on GPIO_DW_0 default 0x00000000 config GPIO_DW_0_BUS int "Port 0 PCI Bus" depends on GPIO_DW_0 && PCI default 0 config GPIO_DW_0_DEV int "Port 0 PCI Dev" depends on GPIO_DW_0 && PCI default 0 config GPIO_DW_0_FUNCTION int "PCI function number" depends on GPIO_DW_0 && PCI default 0 config GPIO_DW_0_BAR int "PCI BAR slot" depends on GPIO_DW_0 && PCI default 0 config GPIO_DW_0_BITS int "number of pins controlled" depends on GPIO_DW_0 default 32 help Number of pins controlled by controller config GPIO_DW_0_CLOCK_GATE_SUBSYS int "Clock controller's subsystem" depends on GPIO_DW_CLOCK_GATE && GPIO_DW_0 default 0 choice prompt "Port 0 Interrupts via" default GPIO_DW_0_IRQ_DIRECT depends on GPIO_DW_0 config GPIO_DW_0_IRQ_DIRECT bool "Direct Hardware Interrupt" help When interrupts fire, the driver's ISR function is being called directly. config GPIO_DW_0_IRQ_SHARED bool "Shared IRQ" depends on SHARED_IRQ select GPIO_DW_SHARED_IRQ help When interrupts fire, the shared IRQ driver is notified. Then the shared IRQ driver dispatches the interrupt to other drivers. endchoice choice prompt "DW GPIO port 0 trigger condition" default GPIO_DW_0_RISING_EDGE depends on GPIO_DW_0 && GPIO_DW_0_IRQ_DIRECT config GPIO_DW_0_FALLING_EDGE bool "Falling edge" help DW GPIO port 0 uses falling edge interrupt config GPIO_DW_0_RISING_EDGE bool "Rising edge" help DW GPIO port 0 uses rising edge interrupt config GPIO_DW_0_LEVEL_HIGH bool "Level high" help DW GPIO port 0 uses level high interrupt config GPIO_DW_0_LEVEL_LOW bool "Level low" help DW GPIO port 0 uses level low interrupt endchoice config GPIO_DW_0_IRQ_SHARED_NAME string "Device name for Shared IRQ" depends on GPIO_DW_0 && GPIO_DW_0_IRQ_SHARED help Specify the device name for the shared IRQ driver. It is used to register this driver with the shared IRQ driver, so interrupts can be dispatched correctly. config GPIO_DW_0_IRQ int "Controller interrupt number" depends on GPIO_DW_0 && GPIO_DW_0_IRQ_DIRECT default 0 help IRQ number for the controller config GPIO_DW_0_PRI int "Controller interrupt priority" depends on GPIO_DW_0 && GPIO_DW_0_IRQ_DIRECT default 2 help IRQ priority config GPIO_DW_1 bool "Designware GPIO block 1" depends on GPIO_DW default n help Include Designware GPIO driver config GPIO_DW_1_NAME string "Driver name" depends on GPIO_DW_1 default "GPIO_1" config GPIO_DW_1_BASE_ADDR hex "Controller base address" depends on GPIO_DW_1 default 0x00000000 config GPIO_DW_1_BITS int "number of pins controlled" depends on GPIO_DW_1 default 32 help Number of pins controlled by controller config GPIO_DW_1_CLOCK_GATE_SUBSYS int "Clock controller's subsystem" depends on GPIO_DW_CLOCK_GATE && GPIO_DW_1 default 0 choice prompt "Port 1 Interrupts via" default GPIO_DW_1_IRQ_DIRECT depends on GPIO_DW_1 config GPIO_DW_1_IRQ_DIRECT bool "Direct Hardware Interrupt" help When interrupts fire, the driver's ISR function is being called directly. config GPIO_DW_1_IRQ_SHARED bool "Shared IRQ" depends on SHARED_IRQ select GPIO_DW_SHARED_IRQ help When interrupts fire, the shared IRQ driver is notified. Then the shared IRQ driver dispatches the interrupt to other drivers. endchoice config GPIO_DW_1_IRQ_SHARED_NAME string "Device name for Shared IRQ" depends on GPIO_DW_1_IRQ_SHARED help Specify the device name for the shared IRQ driver. It is used to register this driver with the shared IRQ driver, so interrupts can be dispatched correctly. config GPIO_DW_1_IRQ int "Controller interrupt number" depends on GPIO_DW_1 && GPIO_DW_1_IRQ_DIRECT default 0 help IRQ number for the controller config GPIO_DW_1_PRI int "Controller interrupt priority" depends on GPIO_DW_1 && GPIO_DW_1_IRQ_DIRECT default 2 help IRQ priority choice prompt "DW GPIO port 1 trigger condition" default GPIO_DW_1_RISING_EDGE depends on GPIO_DW_1 && GPIO_DW_1_IRQ_DIRECT config GPIO_DW_1_FALLING_EDGE bool "Falling edge" help DW GPIO port 1 uses falling edge interrupt config GPIO_DW_1_RISING_EDGE bool "Rising edge" help DW GPIO port 1 uses rising edge interrupt config GPIO_DW_1_LEVEL_HIGH bool "Level high" help DW GPIO port 1 uses level high interrupt config GPIO_DW_1_LEVEL_LOW bool "Level low" help DW GPIO port 1 uses level low interrupt endchoice config GPIO_PCAL9535A bool "PCAL9535A I2C-based GPIO chip" depends on GPIO && I2C default n select NANO_TIMERS help Enable driver for PCAL9535A I2C-based GPIO chip. if GPIO_PCAL9535A config GPIO_PCAL9535A_DEBUG bool "Enable PCAL9535A Debugging" depends on GPIO_PCAL9535A default n help Enable debugging for PCAL9535A driver. config GPIO_PCAL9535A_INIT_PRIORITY int default 70 prompt "Init priority" help Device driver initialization priority. config GPIO_PCAL9535A_0 bool "PCAL9535A GPIO chip #0" depends on GPIO_PCAL9535A default n help Enable config options for the PCAL9535A I2C-based GPIO chip #0. config GPIO_PCAL9535A_0_DEV_NAME string "PCAL9535A GPIO chip #0 Device Name" depends on GPIO_PCAL9535A_0 default "GPIO_P0" help Specify the device name for the PCAL9535A I2C-based GPIO chip #0. config GPIO_PCAL9535A_0_I2C_ADDR hex "PCAL9535A GPIO chip #0 I2C slave address" depends on GPIO_PCAL9535A_0 default 0x0 help Specify the I2C slave address for the PCAL9535A I2C-based GPIO chip #0. config GPIO_PCAL9535A_0_I2C_MASTER_DEV_NAME string "I2C Master where PCAL9535A GPIO chip #0 is connected" depends on GPIO_PCAL9535A_0 default "" help Specify the device name of the I2C master device to which this PCAL9535A chip #0 is binded. config GPIO_PCAL9535A_1 bool "PCAL9535A GPIO chip #1" depends on GPIO_PCAL9535A default n help Enable config options for the PCAL9535A I2C-based GPIO chip #1. config GPIO_PCAL9535A_1_DEV_NAME string "PCAL9535A GPIO chip #1 Device Name" depends on GPIO_PCAL9535A_1 default "GPIO_P1" help Specify the device name for the PCAL9535A I2C-based GPIO chip #1. config GPIO_PCAL9535A_1_I2C_ADDR hex "PCAL9535A GPIO chip #1 I2C slave address" depends on GPIO_PCAL9535A_1 default 0x0 help Specify the I2C slave address for the PCAL9535A I2C-based GPIO chip #1. config GPIO_PCAL9535A_1_I2C_MASTER_DEV_NAME string "I2C Master where PCAL9535A GPIO chip #1 is connected" depends on GPIO_PCAL9535A_1 default "" help Specify the device name of the I2C master device to which this PCAL9535A chip #1 is binded. config GPIO_PCAL9535A_2 bool "PCAL9535A GPIO chip #2" depends on GPIO_PCAL9535A default n help Enable config options for the PCAL9535A I2C-based GPIO chip #2. config GPIO_PCAL9535A_2_DEV_NAME string "PCAL9535A GPIO chip #2 Device Name" depends on GPIO_PCAL9535A_2 default "GPIO_P2" help Specify the device name for the PCAL9535A I2C-based GPIO chip #2. config GPIO_PCAL9535A_2_I2C_ADDR hex "PCAL9535A GPIO chip #2 I2C slave address" depends on GPIO_PCAL9535A_2 default 0x0 help Specify the I2C slave address for the PCAL9535A I2C-based GPIO chip #2. config GPIO_PCAL9535A_2_I2C_MASTER_DEV_NAME string "I2C Master where PCAL9535A GPIO chip #2 is connected" depends on GPIO_PCAL9535A_2 default "" help Specify the device name of the I2C master device to which this PCAL9535A chip #2 is binded. config GPIO_PCAL9535A_3 bool "PCAL9535A GPIO chip #3" depends on GPIO_PCAL9535A default n help Enable config options for the PCAL9535A I2C-based GPIO chip #3. config GPIO_PCAL9535A_3_DEV_NAME string "PCAL9535A GPIO chip #3 Device Name" depends on GPIO_PCAL9535A_3 default "GPIO_P3" help Specify the device name for the PCAL9535A I2C-based GPIO chip #3. config GPIO_PCAL9535A_3_I2C_ADDR hex "PCAL9535A GPIO chip #3 I2C slave address" depends on GPIO_PCAL9535A_3 default 0x0 help Specify the I2C slave address for the PCAL9535A I2C-based GPIO chip #3. config GPIO_PCAL9535A_3_I2C_MASTER_DEV_NAME string "I2C Master where PCAL9535A GPIO chip #3 is connected" depends on GPIO_PCAL9535A_3 default "" help Specify the device name of the I2C master device to which this PCAL9535A chip #3 is binded. endif #GPIO_PCAL9535A config GPIO_MMIO bool "MMIO-based GPIO driver" depends on GPIO default n help Enable driver for MMIO-based GPIOs. config GPIO_MMIO_INIT_PRIORITY int depends on GPIO_MMIO default 60 prompt "Init priority" help Device driver initialization priority. config GPIO_MMIO_0 bool "MMIO-based GPIO Port #0" depends on GPIO_MMIO default n help Enable config options for MMIO-based GPIO port #0. config GPIO_MMIO_0_DEV_NAME string "MMIO-based GPIO Port #0 Device Name" depends on GPIO_MMIO_0 default "GPIO_M0" help Specify the device name. choice prompt "MMIO-based GPIO Port #0 Access Method" default GPIO_MMIO_0_ACCESS_MM depends on GPIO_MMIO_0 config GPIO_MMIO_0_ACCESS_MM bool "Direct Memory Access" config GPIO_MMIO_0_ACCESS_IO bool "I/O Port" endchoice config GPIO_MMIO_0_CFG hex "MMIO-based GPIO Port #0 Configuration" depends on GPIO_MMIO_0 default 0x0 help Configuration for this GPIO port. Refer to for more information. config GPIO_MMIO_0_EN hex "MMIO-based GPIO Port #0 Enable Register Address" depends on GPIO_MMIO_0 default 0x0 help The memory address for enable register. config GPIO_MMIO_0_DIR hex "MMIO-based GPIO Port #0 Direction Register Address" depends on GPIO_MMIO_0 default 0x0 help The memory address for direction register. config GPIO_MMIO_0_INPUT hex "MMIO-based GPIO Port #0 Input Pin Level Register Address" depends on GPIO_MMIO_0 default 0x0 help The memory address for input pin level register. config GPIO_MMIO_0_OUTPUT hex "MMIO-based GPIO Port #0 Output Pin Level Register Address" depends on GPIO_MMIO_0 default 0x0 help The memory address for output pin level register. config GPIO_MMIO_1 bool "MMIO-based GPIO Port #1" depends on GPIO_MMIO default n help Enable config options for MMIO-based GPIO port #1. config GPIO_MMIO_1_DEV_NAME string "MMIO-based GPIO Port #1 Device Name" depends on GPIO_MMIO_1 default "GPIO_M1" help Specify the device name. choice prompt "MMIO-based GPIO Port #1 Access Method" default GPIO_MMIO_1_ACCESS_MM depends on GPIO_MMIO_1 config GPIO_MMIO_1_ACCESS_MM bool "Direct Memory Access" config GPIO_MMIO_1_ACCESS_IO bool "I/O Port" endchoice config GPIO_MMIO_1_CFG hex "MMIO-based GPIO Port #1 Configuration" depends on GPIO_MMIO_1 default 0x0 help Configuration for this GPIO port. Refer to for more information. config GPIO_MMIO_1_EN hex "MMIO-based GPIO Port #1 Enable Register Address" depends on GPIO_MMIO_1 default 0x0 help The memory address for enable register. config GPIO_MMIO_1_DIR hex "MMIO-based GPIO Port #1 Direction Register Address" depends on GPIO_MMIO_1 default 0x0 help The memory address for direction register. config GPIO_MMIO_1_INPUT hex "MMIO-based GPIO Port #1 Input Pin Level Register Address" depends on GPIO_MMIO_1 default 0x0 help The memory address for input pin level register. config GPIO_MMIO_1_OUTPUT hex "MMIO-based GPIO Port #1 Output Pin Level Register Address" depends on GPIO_MMIO_1 default 0x0 help The memory address for output pin level register. config GPIO_QMSI bool "QMSI GPIO driver" depends on GPIO && QMSI_DRIVERS default n help Enable the GPIO driver found on Intel Microcontroller platforms, using the QMSI library. config GPIO_QMSI_0 bool "QMSI GPIO block 0" depends on GPIO_QMSI default n help Include support for the GPIO port 0 using QMSI. config GPIO_QMSI_0_NAME string "Driver name" depends on GPIO_QMSI_0 default "GPIO_0" config GPIO_QMSI_0_IRQ int "Controller interrupt number" depends on GPIO_QMSI_0 default 0 help IRQ number for the controller config GPIO_QMSI_0_PRI int "Controller interrupt priority" depends on GPIO_QMSI_0 default 2 help IRQ priority config GPIO_SCH bool "SCH GPIO controller" depends on GPIO default n help Enable the SCH GPIO driver found on Intel platforms config GPIO_SCH_INIT_PRIORITY int depends on GPIO_SCH default 60 prompt "Init priority" help Device driver initialization priority. config GPIO_SCH_LEGACY_IO_PORTS_ACCESS bool "SCH registers accessed through legacy I/O ports" depends on GPIO_SCH default n help Enable the legacy I/O ports access methods for SCH registers. config GPIO_SCH_0 bool "Enable SCH GPIO port 0" default 0 depends on GPIO_SCH config GPIO_SCH_0_DEV_NAME string "Name of the device" depends on GPIO_SCH_0 default "gpio_sch_0" config GPIO_SCH_0_BASE_ADDR hex "SCH GPIO base address" depends on GPIO_SCH_0 default 0x0 help The memory address where the memory mapped registers are found config GPIO_SCH_0_BITS int "Total of GPIO pins controlled" depends on GPIO_SCH_0 default 0 help The total of pins the controller can manage (CPU dependent) config GPIO_SCH_1 bool "Enable SCH GPIO port 1" default n depends on GPIO_SCH config GPIO_SCH_1_DEV_NAME string "Name of the device" depends on GPIO_SCH_1 default "gpio_sch_1" config GPIO_SCH_1_BASE_ADDR hex "SCH GPIO base address" depends on GPIO_SCH_1 default 0x0 help The memory address where the memory mapped registers are found config GPIO_SCH_1_BITS int "Total of GPIO pins controlled" depends on GPIO_SCH_1 default 0 help The total of pins the controller can manage (CPU dependent) endif # GPIO