| # Kconfig.mmio - MMIO-based 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_MMIO |
| bool "MMIO-based GPIO driver" |
| depends on GPIO |
| default n |
| help |
| Enable driver for MMIO-based GPIOs. |
| |
| if GPIO_MMIO |
| |
| 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_0" |
| 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_1" |
| 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. |
| |
| endif # GPIO_MMIO |