| # Kconfig - shared_irq configuration options |
| |
| # |
| # Copyright (c) 2015 Intel Corporation |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| |
| menuconfig SHARED_IRQ |
| bool |
| prompt "Shared interrupt driver" |
| default n |
| help |
| Include shared interrupt support in system. Shared interrupt |
| support is NOT required in most systems. If in doubt answer no. |
| |
| config SHARED_IRQ_NUM_CLIENTS |
| int |
| depends on SHARED_IRQ |
| prompt "The number of clients per instance" |
| default 5 |
| help |
| Configures the maximum nuber of clients allowed per shared |
| instance of the shared interrupt driver. To conserve RAM set |
| this value to the lowest practical value. |
| |
| config SHARED_IRQ_INIT_PRIORITY |
| int |
| depends on SHARED_IRQ |
| default 45 |
| prompt "Shared IRQ init priority" |
| help |
| Shared IRQ are initialized on POST_KERNEL init level. They |
| have to be initialized before any device that uses them. |
| |
| config SHARED_IRQ_0 |
| bool "Shared interrupt instance 0" |
| depends on SHARED_IRQ |
| help |
| Provide an instance of the shared interrupt driver when system |
| configuration requires that multiple devices share an interrupt. |
| |
| config SHARED_IRQ_0_NAME |
| string "Select a name for the device" |
| depends on SHARED_IRQ_0 |
| default "SHARED_IRQ0" |
| |
| config SHARED_IRQ_0_IRQ |
| int "instance 0 interrupt" |
| depends on SHARED_IRQ_0 |
| help |
| System interrupt number to be handled by this instance of the driver. |
| |
| config SHARED_IRQ_0_PRI |
| int "instance 0 interrupt priority" |
| default 2 |
| depends on SHARED_IRQ_0 |
| help |
| Prioity of shared interrupt handler for the configured interrupt |
| |
| choice |
| depends on SHARED_IRQ_0 |
| prompt "Shared IRQ #0 Trigger Condition" |
| default SHARED_IRQ_0_RISING_EDGE |
| |
| config SHARED_IRQ_0_FALLING_EDGE |
| bool "Falling Edge" |
| help |
| Interrupt triggers on falling edge. |
| |
| config SHARED_IRQ_0_RISING_EDGE |
| bool "Rising Edge" |
| help |
| Interrupt triggers on rising edge. |
| |
| config SHARED_IRQ_0_LEVEL_HIGH |
| bool "Level High" |
| help |
| Interrupt triggers when level is high. |
| |
| config SHARED_IRQ_0_LEVEL_LOW |
| bool "Level Low" |
| help |
| Interrupt triggers when level is low. |
| |
| endchoice |
| |
| config SHARED_IRQ_1 |
| bool "Shared interrupt instance 1" |
| depends on SHARED_IRQ |
| help |
| Provide an instance of the shared interrupt driver when system |
| configuration requires that multiple devices share an interrupt. |
| |
| config SHARED_IRQ_1_NAME |
| string "Select a name for the device" |
| depends on SHARED_IRQ_1 |
| default "SHARED_IRQ1" |
| |
| config SHARED_IRQ_1_IRQ |
| int "instance 1 interrupt" |
| depends on SHARED_IRQ_1 |
| help |
| System interrupt number to be handled by this instance of the driver. |
| |
| config SHARED_IRQ_1_PRI |
| int "instance 1 interrupt priority" |
| default 2 |
| depends on SHARED_IRQ_1 |
| help |
| Prioity of shared interrupt handler for the configured interrupt |
| |
| choice |
| depends on SHARED_IRQ_1 |
| prompt "Shared IRQ #1 Trigger Condition" |
| default SHARED_IRQ_1_RISING_EDGE |
| |
| config SHARED_IRQ_1_FALLING_EDGE |
| bool "Falling Edge" |
| help |
| Interrupt triggers on falling edge. |
| |
| config SHARED_IRQ_1_RISING_EDGE |
| bool "Rising Edge" |
| help |
| Interrupt triggers on rising edge. |
| |
| config SHARED_IRQ_1_LEVEL_HIGH |
| bool "Level High" |
| help |
| Interrupt triggers when level is high. |
| |
| config SHARED_IRQ_1_LEVEL_LOW |
| bool "Level Low" |
| help |
| Interrupt triggers when level is low. |
| |
| endchoice |
