| # 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_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 |
| prompt "Init priority" |
| help |
| Device driver initialization priority. |
| |
| 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 |
| |
| 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 |
| |
| 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 |
| 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 |
| 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 <drivers/gpio/gpio-mmio.h> 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 <drivers/gpio/gpio-mmio.h> 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_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 |
| 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 |
