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NXP LPSPI: Move RTIO/DMA code to separate file #82750

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merged 3 commits into from
Jan 14, 2025
Merged

NXP LPSPI: Move RTIO/DMA code to separate file #82750

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f0a56e8
spi_mcux_lpspi: Move to own subfolder
decsny Dec 9, 2024
701c71b
spi_nxp_lpspi: Move RTIO driver into own file
decsny Dec 9, 2024
fd73aaa
spi_nxp_lpspi: Move DMA-based code to own file
decsny Dec 9, 2024
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4 changes: 3 additions & 1 deletion drivers/spi/spi_nxp_lpspi/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
# Copyright 2024 NXP

zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI spi_mcux_lpspi.c)
zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI spi_nxp_lpspi_common.c)
zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI_NORMAL spi_mcux_lpspi.c)
zephyr_library_sources_ifdef(CONFIG_SPI_MCUX_LPSPI_RTIO spi_mcux_lpspi_rtio.c)
19 changes: 17 additions & 2 deletions drivers/spi/spi_nxp_lpspi/Kconfig
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Expand Up @@ -2,23 +2,38 @@
# SPDX-License-Identifier: Apache-2.0

config SPI_MCUX_LPSPI
bool "MCUX LPSPI driver"
bool "NXP LPSPI peripheral"
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default y
depends on DT_HAS_NXP_LPSPI_ENABLED
depends on CLOCK_CONTROL
select PINCTRL
help
Enable support for MCUX LPSPI driver.
Enable support for NXP LPSPI.

if SPI_MCUX_LPSPI

if !SPI_RTIO
config SPI_MCUX_LPSPI_DMA
bool "MCUX LPSPI SPI DMA Support"
select DMA
help
Enable the SPI DMA mode for SPI instances
that enable dma channels in their device tree node.

config SPI_MCUX_LPSPI_NORMAL
bool "NXP MCUX LPSPI driver"
default y
help
Use the traditional (non-RTIO) SPI driver for NXP LPSPI.
endif # !SPI_RTIO

if SPI_RTIO
config SPI_MCUX_LPSPI_RTIO
bool "NXP MCUX LPSPI RTIO based driver"
default y
help
Use the RTIO-based SPI driver for the NXP LPSPI.

config SPI_MCUX_RTIO_SQ_SIZE
int "number of available submission queue entries"
default 8 # sensible default that covers most common spi transactions
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