| # Kconfig.dw - DesignWare GPIO configuration options |
| # |
| # |
| # Copyright (c) 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. |
| # |
| |
| menuconfig GPIO_DW |
| prompt "Designware GPIO" |
| default n |
| depends on GPIO |
| bool |
| help |
| Enable driver for Designware GPIO |
| |
| if GPIO_DW |
| |
| config GPIO_DW_IO_ACCESS |
| prompt "I/O register access" |
| default n |
| default y if ARC |
| depends on GPIO_DW |
| 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 |
| depends on GPIO_DW |
| 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 |
| |
| config GPIO_DW_0_BUS |
| int "Port 0 PCI Bus" |
| depends on GPIO_DW_0 && PCI |
| |
| config GPIO_DW_0_DEV |
| int "Port 0 PCI Dev" |
| depends on GPIO_DW_0 && PCI |
| |
| config GPIO_DW_0_FUNCTION |
| int "PCI function number" |
| depends on GPIO_DW_0 && PCI |
| |
| config GPIO_DW_0_BAR |
| int "PCI BAR slot" |
| depends on GPIO_DW_0 && PCI |
| |
| config GPIO_DW_0_BITS |
| int "Number of pins controlled" |
| depends on GPIO_DW_0 |
| 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 |
| |
| 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 |
| 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 |
| 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 |
| |
| config GPIO_DW_1_BITS |
| int "Number of pins controlled" |
| depends on GPIO_DW_1 |
| 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 |
| |
| 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 |
| 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 |
| 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 |
| |
| endif # GPIO_DW |
