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37 lines
841 B
37 lines
841 B
# Copyright (c) 2025 Ambiq Micro Inc. |
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# SPDX-License-Identifier: Apache-2.0 |
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config I2S_AMBIQ |
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bool "Ambiq I2S driver" |
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default y |
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depends on DT_HAS_AMBIQ_I2S_ENABLED |
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select AMBIQ_HAL |
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select AMBIQ_HAL_USE_I2S |
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select PINCTRL |
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help |
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Enable support for Ambiq I2S driver for Apollo 5 MCU. |
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if I2S_AMBIQ |
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config I2S_AMBIQ_HANDLE_CACHE |
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bool "Turn on cache handling in I2S driver" |
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default y |
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depends on CACHE_MANAGEMENT && DCACHE |
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help |
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Disable this if cache has been handled in upper layers. |
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config I2S_AMBIQ_BUFFER_ALIGNMENT |
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int "Set the I2S DMA TCB buffer alignment" |
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default DCACHE_LINE_SIZE if DCACHE |
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help |
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I2S buffer should be 32bytes aligned when placed in cachable region. |
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config I2S_AMBIQ_RX_BLOCK_COUNT |
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int "RX queue length" |
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default 4 |
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config I2S_AMBIQ_TX_BLOCK_COUNT |
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int "TX queue length" |
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default 4 |
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endif # I2S_AMBIQ
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