zephyr/drivers/spi
Declan Snyder ca829e1b77 include: spi: Clarify data frame units and meaning
Make clear in the include/ header that data frame size
is the same thing as word size for the context of this API.

Also, add some comments to the spi_context to make it easier
for driver writers to understand how to use the functions,
by noting the meaning of the dfs and len parameters to the update
functions. Otherwise it takes some time to understand what they mean.

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
2024-10-14 13:03:10 +02:00
..
CMakeLists.txt driver: spi: Add initial support for spi driver on ra8 2024-09-04 21:28:19 +02:00
Kconfig spi: rtio: Add default iodev_submit handler 2024-09-05 11:44:32 -05:00
Kconfig.ambiq
Kconfig.andes_atcspi200
Kconfig.b91
Kconfig.bitbang
Kconfig.cc13xx_cc26xx
Kconfig.dw
Kconfig.esp32
Kconfig.gd32
Kconfig.gecko drivers: spi: gecko: Use clock control on Series 2 2024-09-30 17:12:01 +01:00
Kconfig.grlib_spimctrl
Kconfig.ifx_cat1 drivers: Remove CONFIG_PINCTRL in defconfig files 2024-09-23 18:08:14 -04:00
Kconfig.litex
Kconfig.max32 drivers: spi: spi_max32: Add DMA support 2024-09-10 14:39:51 +01:00
Kconfig.mchp_mss
Kconfig.mchp_mss_qspi
Kconfig.mcux_dspi
Kconfig.mcux_ecspi
Kconfig.mcux_flexcomm
Kconfig.mcux_flexio
Kconfig.mcux_lpspi
Kconfig.npcx
Kconfig.nrfx
Kconfig.numaker
Kconfig.nxp_s32
Kconfig.oc_simple
Kconfig.opentitan
Kconfig.pl022
Kconfig.psoc6
Kconfig.pw
Kconfig.renesas_ra8 driver: spi: Add initial support for spi driver on ra8 2024-09-04 21:28:19 +02:00
Kconfig.rpi_pico
Kconfig.rv32m1_lpspi
Kconfig.sam
Kconfig.sam0
Kconfig.sedi
Kconfig.sifive boards: remove `CONFIG_PINCTRL` from defconfig files of FE310-based boards 2024-09-20 13:14:41 +02:00
Kconfig.smartbond da1469x: Remove CONFIG_PINCTRL from all defconfig files 2024-10-08 16:57:41 +02:00
Kconfig.spi_emul
Kconfig.stm32
Kconfig.test
Kconfig.xec_qmspi
Kconfig.xlnx
Kconfig.xmc4xxx
spi_ambiq.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_ambiq_bleif.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_andes_atcspi200.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_andes_atcspi200.h spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_b91.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_b_renesas_ra8.c drivers: spi: update casting for MSTP register 2024-09-17 20:10:46 -04:00
spi_bitbang.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_cc13xx_cc26xx.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_context.h include: spi: Clarify data frame units and meaning 2024-10-14 13:03:10 +02:00
spi_dw.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_dw.h
spi_dw_regs.h
spi_emul.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_esp32_spim.c espressif: clean up unused code 2024-09-09 13:55:39 -04:00
spi_esp32_spim.h
spi_gd32.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_gecko.c drivers: spi: gecko: Use clock control on Series 2 2024-09-30 17:12:01 +01:00
spi_grlib_spimctrl.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_handlers.c
spi_ifx_cat1.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_litex.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_litex_common.h spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_litex_litespi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_ll_stm32.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_ll_stm32.h drivers: spi: stm32h7: avoid unnecessary suspend 2024-10-02 14:42:48 +01:00
spi_max32.c drivers: spi: spi_max32: Add DMA support 2024-09-10 14:39:51 +01:00
spi_mchp_mss.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_mchp_mss_qspi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_mcux_dspi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_mcux_ecspi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_mcux_flexcomm.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_mcux_flexio.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_mcux_lpspi.c drivers: spi_mcux_lpspi: clang-format 2024-10-10 10:07:55 +02:00
spi_npcx_spip.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_nrfx_common.c
spi_nrfx_common.h
spi_nrfx_spi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_nrfx_spim.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_nrfx_spis.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_numaker.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_nxp_s32.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_nxp_s32.h spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_oc_simple.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_oc_simple.h
spi_opentitan.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_pl022.c style: drivers: comply with MISRA C:2012 Rule 15.6 2024-09-11 07:40:35 -04:00
spi_psoc6.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_pw.c style: drivers: adjust `return` usage in `void functions` 2024-09-18 09:56:16 +02:00
spi_pw.h
spi_rpi_pico_pio.c
spi_rtio.c spi: rtio: Move spi_rtio_copy to spi_rtio 2024-09-16 20:19:51 +02:00
spi_rv32m1_lpspi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_sam.c spi: rtio: Move spi_rtio_copy to spi_rtio 2024-09-16 20:19:51 +02:00
spi_sam0.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_sedi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_shell.c
spi_sifive.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_sifive.h spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_signal.c
spi_smartbond.c zephyr: bulk update to DT_NODE_HAS_STATUS_OKAY 2024-10-03 17:06:52 +01:00
spi_test.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_xec_qmspi.c zephyr: bulk update to DT_NODE_HAS_STATUS_OKAY 2024-10-03 17:06:52 +01:00
spi_xec_qmspi_ldma.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_xlnx_axi_quadspi.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00
spi_xmc4xxx.c spi: all: Add default iodev_submit to drivers without native support 2024-09-05 11:44:32 -05:00