37 lines
1.1 KiB
Plaintext
37 lines
1.1 KiB
Plaintext
#
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# Copyright (c) 2021, NXP
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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mainmenu "I2S Speed Test"
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source "Kconfig.zephyr"
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config I2S_TEST_SEPARATE_DEVICES
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bool "Use two separate I2S ports for loopback"
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help
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Use separate I2S ports for transmit and receive.
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config I2S_TEST_USE_I2S_DIR_BOTH
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bool "Use I2S_DIR_BOTH value to perform RX/TX transfers"
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help
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Use the I2S_DIR_BOTH enumeration value to trigger commands in test
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cases involving both reception and transmission. Use of this option
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is essential for devices that cannot independently start and stop
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the RX and TX streams.
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config I2S_TEST_USE_GPIO_LOOPBACK
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bool "Use GPIO loopback"
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help
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Use wiring between the data-out and data-in pins for looping back
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data. This option is intended to be used for devices that do not
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provide the internal loopback functionality.
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config I2S_TEST_ALLOWED_DATA_OFFSET
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int "Allowed offset in received data"
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default 0
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help
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Maximum allowed offset between sent and received samples. Non-zero
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value of this option may be needed when GPIO loopback is used.
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