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