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9e9922265e
Instead of having two config options to specify interrupt triggering conditions, merge them into one option and clarify. This is now similar to other drivers which have interrupt triggers. Change-Id: I4e60c8c45a08d005dcc8256cb89e4c5be7c94307 Signed-off-by: Daniel Leung <daniel.leung@intel.com>
80 lines
1.9 KiB
Plaintext
80 lines
1.9 KiB
Plaintext
# Kconfig - serial driver configuration options
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#
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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menuconfig SERIAL
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bool
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prompt "Serial Drivers"
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default n
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help
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Enable options for serial drivers.
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if SERIAL
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config SERIAL_HAS_DRIVER
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bool
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default n
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help
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This is an option to be enabled by individual serial driver
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to signal that there is a serial driver. This is being used
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by other drivers which are dependent on serial.
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config UART_INTERRUPT_DRIVEN
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bool
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prompt "Enable UART Interrupt support"
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default n
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help
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This option enables interrupt support for UART allowing console
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input and other UART based drivers.
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choice
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prompt "UART IRQ Trigger Condition"
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default UART_IRQ_RISING_EDGE
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depends on UART_INTERRUPT_DRIVEN
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config UART_IRQ_FALLING_EDGE
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bool "Falling Edge"
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help
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This option signifies that the UART uses falling edge interrupt.
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config UART_IRQ_RISING_EDGE
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bool "Rising Edge"
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help
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This option signifies that the UART uses rising edge interrupt.
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config UART_IRQ_LEVEL_HIGH
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bool "Level High"
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help
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This option signifies that the UART uses level high interrupt.
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config UART_IRQ_LEVEL_LOW
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bool "Level Low"
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help
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This option signifies that the UART uses level low interrupt.
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endchoice
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source "drivers/serial/Kconfig.ns16550"
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source "drivers/serial/Kconfig.k20"
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source "drivers/serial/Kconfig.stellaris"
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source "drivers/serial/Kconfig.nsim"
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endif
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