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mgmt: ec_host_cmd: add support for all dma versions

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Update macro used to get fifo threshold from DTS, to support all
STM32 DMA versions.

Signed-off-by: Dawid Niedzwiecki <dawidn@google.com>
This commit is contained in:
Dawid Niedzwiecki 2024-11-22 13:50:39 +01:00 • committed by Benjamin Cabé
commit 5d5c4c1d2f
1 changed files with 3 additions and 2 deletions
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5
subsys/mgmt/ec_host_cmd/backends/ec_host_cmd_backend_spi_stm32.c
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@ -100,6 +100,8 @@ BUILD_ASSERT(DT_NODE_HAS_COMPAT_STATUS(DT_CHOSEN(zephyr_host_cmd_spi_backend),
#define EC_HOST_CMD_ST_STM32_FIFO
#endif /* st_stm32_spi_fifo */
#define STM32_DMA_FEATURES_ID(id, dir) DT_DMAS_CELL_BY_NAME_OR(id, dir, features, 0)
/*
* Max data size for a version 3 request/response packet. This is big enough
* to handle a request/response header, flash write offset/size, and 512 bytes
@ -195,8 +197,7 @@ static int prepare_rx(struct ec_host_cmd_spi_ctx *hc_spi);
.dma_callback = dma_callback, \
.block_count = 2, \
}, \
.fifo_threshold = \
STM32_DMA_FEATURES_FIFO_THRESHOLD(DT_DMAS_CELL_BY_NAME(id, dir, features)),
.fifo_threshold = STM32_DMA_FEATURES_FIFO_THRESHOLD(STM32_DMA_FEATURES_ID(id, dir)),
#define STM32_SPI_INIT(id) \
PINCTRL_DT_DEFINE(id); \