2015-10-06 06:26:49 +08:00
|
|
|
# Kconfig - shared_irq configuration options
|
|
|
|
|
|
|
|
|
|
#
|
|
|
|
|
# Copyright (c) 2015 Intel Corporation
|
|
|
|
|
#
|
2015-10-07 00:00:37 +08:00
|
|
|
# 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
|
2015-10-06 06:26:49 +08:00
|
|
|
#
|
2015-10-07 00:00:37 +08:00
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
2015-10-06 06:26:49 +08:00
|
|
|
#
|
2015-10-07 00:00:37 +08:00
|
|
|
# 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.
|
2015-10-06 06:26:49 +08:00
|
|
|
#
|
|
|
|
|
|
2015-09-29 23:42:22 +08:00
|
|
|
config 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_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"
|
2015-10-15 03:20:27 +08:00
|
|
|
default 2
|
2015-09-29 23:42:22 +08:00
|
|
|
depends on SHARED_IRQ_0
|
|
|
|
|
help
|
|
|
|
|
Prioity of shared interrupt handler for the configured interrupt
|
|
|
|
|
|
2015-10-01 00:54:26 +08:00
|
|
|
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
|
|
|
|
|
|
2015-09-29 23:42:22 +08:00
|
|
|
config SHARED_IRQ_1
|
|
|
|
|
bool "Shared interrupt instance 1"
|
|
|
|
|
select 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"
|
2015-10-15 03:20:27 +08:00
|
|
|
default 2
|
2015-09-29 23:42:22 +08:00
|
|
|
depends on SHARED_IRQ_0
|
|
|
|
|
help
|
|
|
|
|
Prioity of shared interrupt handler for the configured interrupt
|
2015-10-01 00:54:26 +08:00
|
|
|
|
|
|
|
|
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
|
