summaryrefslogtreecommitdiff
path: root/drivers/spi/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/Kconfig')
-rw-r--r--drivers/spi/Kconfig334
1 files changed, 265 insertions, 69 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 3b1c0878bb85..5520403896fc 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -55,8 +55,21 @@ config SPI_MEM
This extension is meant to simplify interaction with SPI memories
by providing a high-level interface to send memory-like commands.
+config SPI_OFFLOAD
+ bool
+
comment "SPI Master Controller Drivers"
+config SPI_AIROHA_SNFI
+ tristate "Airoha SPI NAND Flash Interface"
+ depends on ARCH_AIROHA || COMPILE_TEST
+ depends on SPI_MASTER
+ select REGMAP_MMIO
+ help
+ This enables support for SPI-NAND mode on the Airoha NAND
+ Flash Interface found on Airoha ARM SoCs. This controller
+ is implemented as a SPI-MEM controller.
+
config SPI_ALTERA
tristate "Altera SPI Controller platform driver"
select SPI_ALTERA_CORE
@@ -79,6 +92,43 @@ config SPI_ALTERA_DFL
Altera SPI master controller. The SPI master is connected
to a SPI slave to Avalon bridge in a Intel MAX BMC.
+config SPI_AMLOGIC_SPIFC_A1
+ tristate "Amlogic A1 SPIFC controller"
+ depends on ARCH_MESON || COMPILE_TEST
+ help
+ This enables master mode support for the SPIFC (SPI flash
+ controller) available in Amlogic A1 (A113L SoC).
+
+config SPI_AMLOGIC_SPIFC_A4
+ tristate "Amlogic A4 SPI Flash controller"
+ depends on ARCH_MESON || COMPILE_TEST
+ select REGMAP_MMIO
+ help
+ This enables SPI mode on the NAND Flash Controller of Amlogic
+ ARM SoCs. It supports SPI Nor Flash and SPI NAND Flash (Could
+ enable Host ECC HW engine). The controller implements the
+ SPI-MEM interface, it doesn't support generic SPI.
+
+config SPI_AMLOGIC_SPISG
+ tristate "Amlogic SPISG controller"
+ depends on COMMON_CLK
+ depends on ARCH_MESON || COMPILE_TEST
+ help
+ This enables master mode support for the SPISG (SPI scatter-gather
+ communication controller), which is available on platforms such as
+ Amlogic A4 SoCs.
+
+config SPI_APPLE
+ tristate "Apple SoC SPI Controller platform driver"
+ depends on ARCH_APPLE || COMPILE_TEST
+ help
+ This enables support for the SPI controller present on
+ many Apple SoCs, including the t8103 (M1), t8112 (M2)
+ and t600x (M1 Pro/Max/Ultra). Multiple SPI controller
+ instances are present on the SoC and each connects usually
+ to a single device like spi-nor (nvram), input device controller
+ or fingerprint sensor.
+
config SPI_AR934X
tristate "Qualcomm Atheros AR934X/QCA95XX SPI controller driver"
depends on ATH79 || COMPILE_TEST
@@ -114,7 +164,7 @@ config SPI_ASPEED_SMC
config SPI_ATMEL
tristate "Atmel SPI Controller"
- depends on ARCH_AT91 || COMPILE_TEST
+ depends on ARCH_MICROCHIP || COMPILE_TEST
depends on OF
help
This selects a driver for the Atmel SPI Controller, present on
@@ -148,6 +198,7 @@ config SPI_AU1550
config SPI_AXI_SPI_ENGINE
tristate "Analog Devices AXI SPI Engine controller"
depends on HAS_IOMEM
+ select SPI_OFFLOAD
help
This enables support for the Analog Devices AXI SPI Engine SPI controller.
It is part of the SPI Engine framework that is used in some Analog Devices
@@ -199,12 +250,21 @@ config SPI_BCM_QSPI
based platforms. This driver works for both SPI master for SPI NOR
flash device as well as MSPI device.
+config SPI_BCMBCA_HSSPI
+ tristate "Broadcom BCMBCA HS SPI controller driver"
+ depends on ARCH_BCMBCA || COMPILE_TEST
+ help
+ This enables support for the High Speed SPI controller present on
+ newer Broadcom BCMBCA SoCs. These SoCs include an updated SPI controller
+ that adds the capability to allow the driver to control chip select
+ explicitly.
+
config SPI_BITBANG
- tristate "Utilities for Bitbanging SPI masters"
+ tristate "Utilities for Bitbanging SPI host controllers"
help
With a few GPIO pins, your system can bitbang the SPI protocol.
Select this to get SPI support through I/O pins (GPIO, parallel
- port, etc). Or, some systems' SPI master controller drivers use
+ port, etc). Or, some systems' SPI host controller drivers use
this code to manage the per-word or per-transfer accesses to the
hardware shift registers.
@@ -230,7 +290,7 @@ config SPI_CADENCE
config SPI_CADENCE_QUADSPI
tristate "Cadence Quad SPI controller"
- depends on OF && (ARM || ARM64 || X86 || COMPILE_TEST)
+ depends on OF && (ARM || ARM64 || X86 || RISCV || MIPS || COMPILE_TEST)
help
Enable support for the Cadence Quad SPI Flash controller.
@@ -241,16 +301,22 @@ config SPI_CADENCE_QUADSPI
config SPI_CADENCE_XSPI
tristate "Cadence XSPI controller"
- depends on OF && HAS_IOMEM
+ depends on OF && HAS_IOMEM && 64BIT
depends on SPI_MEM
help
Enable support for the Cadence XSPI Flash controller.
Cadence XSPI is a specialized controller for connecting an SPI
- Flash over upto 8bit wide bus. Enable this option if you have a
+ Flash over up to 8-bit wide bus. Enable this option if you have a
device with a Cadence XSPI controller and want to access the
Flash as an MTD device.
+config SPI_CH341
+ tristate "CH341 USB2SPI adapter"
+ depends on SPI_MASTER && USB
+ help
+ Enables the SPI controller on the CH341a USB to serial chip
+
config SPI_CLPS711X
tristate "CLPS711X host SPI controller"
depends on ARCH_CLPS711X || COMPILE_TEST
@@ -265,9 +331,17 @@ config SPI_COLDFIRE_QSPI
This enables support for the Coldfire QSPI controller in master
mode.
+config SPI_CS42L43
+ tristate "Cirrus Logic CS42L43 SPI controller"
+ depends on MFD_CS42L43 && PINCTRL_CS42L43
+ select GPIO_SWNODE_UNDEFINED
+ help
+ This enables support for the SPI controller inside the Cirrus Logic
+ CS42L43 audio codec.
+
config SPI_DAVINCI
tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
- depends on ARCH_DAVINCI || ARCH_KEYSTONE
+ depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST
select SPI_BITBANG
help
SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
@@ -295,7 +369,6 @@ config SPI_DW_BT1
tristate "Baikal-T1 SPI driver for DW SPI core"
depends on MIPS_BAIKAL_T1 || COMPILE_TEST
select MULTIPLEXER
- select MUX_MMIO
help
Baikal-T1 SoC is equipped with three DW APB SSI-based MMIO SPI
controllers. Two of them are pretty much normal: with IRQ, DMA,
@@ -362,7 +435,8 @@ config SPI_FSL_LPSPI
config SPI_FSL_QUADSPI
tristate "Freescale QSPI controller"
- depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
+ depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || \
+ ARCH_SPACEMIT || COMPILE_TEST
depends on HAS_IOMEM
help
This enables support for the Quad SPI controller in master mode.
@@ -398,7 +472,8 @@ config SPI_HISI_SFC_V3XX
config SPI_NXP_FLEXSPI
tristate "NXP Flex SPI controller"
- depends on ARCH_LAYERSCAPE || HAS_IOMEM
+ depends on ARCH_LAYERSCAPE || ARCH_MXC || COMPILE_TEST
+ depends on HAS_IOMEM
help
This enables support for the Flex SPI controller in master mode.
Up to four slave devices can be connected on two buses with two
@@ -448,19 +523,19 @@ config SPI_INTEL
tristate
config SPI_INTEL_PCI
- tristate "Intel PCH/PCU SPI flash PCI driver (DANGEROUS)"
+ tristate "Intel PCH/PCU SPI flash PCI driver"
depends on PCI
depends on X86 || COMPILE_TEST
depends on SPI_MEM
select SPI_INTEL
help
This enables PCI support for the Intel PCH/PCU SPI controller in
- master mode. This controller is present in modern Intel hardware
- and is used to hold BIOS and other persistent settings. Using
- this driver it is possible to upgrade BIOS directly from Linux.
-
- Say N here unless you know what you are doing. Overwriting the
- SPI flash may render the system unbootable.
+ master mode. This controller is used to hold BIOS and other
+ persistent settings. Controllers present in modern Intel hardware
+ only work in hardware sequencing mode, this means that the
+ controller exposes a subset of operations that makes it safer to
+ use. Using this driver it is possible to upgrade BIOS directly
+ from Linux.
To compile this driver as a module, choose M here: the module
will be called spi-intel-pci.
@@ -472,10 +547,11 @@ config SPI_INTEL_PLATFORM
select SPI_INTEL
help
This enables platform support for the Intel PCH/PCU SPI
- controller in master mode. This controller is present in modern
- Intel hardware and is used to hold BIOS and other persistent
- settings. Using this driver it is possible to upgrade BIOS
- directly from Linux.
+ controller in master mode that is used to hold BIOS and other
+ persistent settings. Most of these controllers work in
+ software sequencing mode, which means that the controller
+ exposes the low level SPI-NOR opcodes to the software. Using
+ this driver it is possible to upgrade BIOS directly from Linux.
Say N here unless you know what you are doing. Overwriting the
SPI flash may render the system unbootable.
@@ -490,6 +566,18 @@ config SPI_JCORE
This enables support for the SPI master controller in the J-Core
synthesizable, open source SoC.
+config SPI_KSPI2
+ tristate "Support for KEBA SPI master type 2 hardware"
+ depends on HAS_IOMEM
+ depends on KEBA_CP500 || COMPILE_TEST
+ select AUXILIARY_BUS
+ help
+ This driver supports KEBA SPI master type 2 FPGA implementation,
+ as found on CP500 devices for example.
+
+ This driver can also be built as a module. If so, the module
+ will be called spi-kspi2.
+
config SPI_LM70_LLP
tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"
depends on PARPORT
@@ -499,6 +587,32 @@ config SPI_LM70_LLP
which interfaces to an LM70 temperature sensor using
a parallel port.
+config SPI_LOONGSON_CORE
+ tristate
+ depends on LOONGARCH || COMPILE_TEST
+
+config SPI_LOONGSON_PCI
+ tristate "Loongson SPI Controller PCI Driver Support"
+ select SPI_LOONGSON_CORE
+ depends on PCI && (LOONGARCH || COMPILE_TEST)
+ help
+ This bus driver supports the Loongson SPI hardware controller in
+ the Loongson platforms and supports to use PCI framework to
+ register SPI device resources.
+ Say Y or M here if you want to use the SPI controller on
+ Loongson platform.
+
+config SPI_LOONGSON_PLATFORM
+ tristate "Loongson SPI Controller Platform Driver Support"
+ select SPI_LOONGSON_CORE
+ depends on OF && (LOONGARCH || COMPILE_TEST)
+ help
+ This bus driver supports the Loongson SPI hardware controller in
+ the Loongson platforms and supports to use DTS framework to
+ register SPI device resources.
+ Say Y or M here if you want to use the SPI controller on
+ Loongson platform.
+
config SPI_LP8841_RTC
tristate "ICP DAS LP-8841 SPI Controller for RTC"
depends on MACH_PXA27X_DT || COMPILE_TEST
@@ -553,10 +667,10 @@ config SPI_FSL_SPI
config SPI_FSL_DSPI
tristate "Freescale DSPI controller"
select REGMAP_MMIO
- depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || M5441x || COMPILE_TEST
+ depends on ARCH_MXC || ARCH_NXP || M5441x || COMPILE_TEST
help
This enables support for the Freescale DSPI controller in master
- mode. VF610, LS1021A and ColdFire platforms uses the controller.
+ mode. S32, VF610, LS1021A and ColdFire platforms uses the controller.
config SPI_FSL_ESPI
tristate "Freescale eSPI controller"
@@ -566,6 +680,17 @@ config SPI_FSL_ESPI
From MPC8536, 85xx platform uses the controller, and all P10xx,
P20xx, P30xx,P40xx, P50xx uses this controller.
+config SPI_LJCA
+ tristate "Intel La Jolla Cove Adapter SPI support"
+ depends on USB_LJCA
+ default USB_LJCA
+ help
+ Select this option to enable SPI driver for the Intel
+ La Jolla Cove Adapter (LJCA) board.
+
+ This driver can also be built as a module. If so, the module
+ will be called spi-ljca.
+
config SPI_MESON_SPICC
tristate "Amlogic Meson SPICC controller"
depends on COMMON_CLK
@@ -582,15 +707,6 @@ config SPI_MESON_SPIFC
This enables master mode support for the SPIFC (SPI flash
controller) available in Amlogic Meson SoCs.
-config SPI_MICROCHIP_CORE
- tristate "Microchip FPGA SPI controllers"
- depends on SPI_MASTER
- help
- This enables the SPI driver for Microchip FPGA SPI controllers.
- Say Y or M here if you want to use the "hard" controllers on
- PolarFire SoC.
- If built as a module, it will be called spi-microchip-core.
-
config SPI_MICROCHIP_CORE_QSPI
tristate "Microchip FPGA QSPI controllers"
depends on SPI_MASTER
@@ -600,6 +716,15 @@ config SPI_MICROCHIP_CORE_QSPI
PolarFire SoC.
If built as a module, it will be called spi-microchip-core-qspi.
+config SPI_MICROCHIP_CORE_SPI
+ tristate "Microchip FPGA CoreSPI controller"
+ depends on SPI_MASTER
+ help
+ This enables the SPI driver for Microchip FPGA CoreSPI controller.
+ Say Y or M here if you want to use the "soft" controllers on
+ PolarFire SoC.
+ If built as a module, it will be called spi-microchip-core-spi.
+
config SPI_MT65XX
tristate "MediaTek SPI controller"
depends on ARCH_MEDIATEK || COMPILE_TEST
@@ -633,7 +758,7 @@ config SPI_MTK_SNFI
This enables support for SPI-NAND mode on the MediaTek NAND
Flash Interface found on MediaTek ARM SoCs. This controller
is implemented as a SPI-MEM controller with pipelined ECC
- capcability.
+ capability.
config SPI_WPCM_FIU
tristate "Nuvoton WPCM450 Flash Interface Unit"
@@ -708,12 +833,6 @@ config SPI_TI_QSPI
This device supports single, dual and quad read support, while
it only supports single write mode.
-config SPI_OMAP_100K
- tristate "OMAP SPI 100K"
- depends on ARCH_OMAP850 || ARCH_OMAP730 || COMPILE_TEST
- help
- OMAP SPI 100K master controller for omap7xx boards.
-
config SPI_ORION
tristate "Orion SPI master"
depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
@@ -753,6 +872,16 @@ config SPI_PL022
controller. If you have an embedded system with an AMBA(R)
bus and a PL022 controller, say Y or M here.
+config SPI_POLARFIRE_SOC
+ tristate "Microchip FPGA SPI controllers"
+ depends on SPI_MASTER
+ depends on ARCH_MICROCHIP || COMPILE_TEST
+ help
+ This enables the SPI driver for Microchip FPGA SPI controllers.
+ Say Y or M here if you want to use the "hard" controllers on
+ PolarFire SoC.
+ If built as a module, it will be called spi-mpfs.
+
config SPI_PPC4xx
tristate "PPC4xx SPI Controller"
depends on PPC32 && 4xx
@@ -762,18 +891,29 @@ config SPI_PPC4xx
config SPI_PXA2XX
tristate "PXA2xx SSP SPI master"
- depends on ARCH_PXA || ARCH_MMP || PCI || ACPI || COMPILE_TEST
+ depends on ARCH_PXA || ARCH_MMP || (X86 && (PCI || ACPI)) || COMPILE_TEST
select PXA_SSP if ARCH_PXA || ARCH_MMP
help
This enables using a PXA2xx or Sodaville SSP port as a SPI master
- controller. The driver can be configured to use any SSP port and
- additional documentation can be found a Documentation/spi/pxa2xx.rst.
+ controller. The driver can be configured to use any SSP port.
config SPI_PXA2XX_PCI
def_tristate SPI_PXA2XX && PCI && COMMON_CLK
+config SPI_REALTEK_SNAND
+ tristate "Realtek SPI-NAND Flash Controller"
+ depends on MACH_REALTEK_RTL || COMPILE_TEST
+ select REGMAP
+ help
+ This enables support for the SPI-NAND Flash controller on
+ Realtek SoCs.
+
+ This driver does not support generic SPI. The implementation
+ only supports the spi-mem interface.
+
config SPI_ROCKCHIP
tristate "Rockchip SPI controller driver"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
help
This selects a driver for Rockchip SPI controller.
@@ -797,7 +937,8 @@ config SPI_ROCKCHIP_SFC
config SPI_RB4XX
tristate "Mikrotik RB4XX SPI master"
- depends on SPI_MASTER && ATH79
+ depends on SPI_MASTER && (ATH79 || COMPILE_TEST)
+ depends on OF
help
SPI controller driver for the Mikrotik RB4xx series boards.
@@ -813,12 +954,36 @@ config SPI_RSPI
help
SPI driver for Renesas RSPI and QSPI blocks.
+config SPI_RZV2H_RSPI
+ tristate "Renesas RZ/V2H RSPI controller"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ help
+ RSPI driver for the Renesas RZ/V2H Serial Peripheral Interface (RSPI).
+ RSPI supports both SPI host and SPI target roles. This option only
+ enables the SPI host role.
+
+config SPI_RZV2M_CSI
+ tristate "Renesas RZ/V2M CSI controller"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ help
+ SPI driver for Renesas RZ/V2M Clocked Serial Interface (CSI).
+ CSI supports both SPI host and SPI target roles.
+
config SPI_QCOM_QSPI
tristate "QTI QSPI controller"
- depends on ARCH_QCOM
+ depends on ARCH_QCOM || COMPILE_TEST
help
QSPI(Quad SPI) driver for Qualcomm QSPI controller.
+config SPI_QPIC_SNAND
+ tristate "QPIC SNAND controller"
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on MTD
+ help
+ QPIC_SNAND (QPIC SPI NAND) driver for Qualcomm QPIC controller.
+ QPIC controller supports both parallel nand and serial nand.
+ This config will enable serial nand driver for QPIC controller.
+
config SPI_QUP
tristate "Qualcomm SPI controller with QUP interface"
depends on ARCH_QCOM || COMPILE_TEST
@@ -844,24 +1009,6 @@ config SPI_QCOM_GENI
This driver can also be built as a module. If so, the module
will be called spi-geni-qcom.
-config SPI_S3C24XX
- tristate "Samsung S3C24XX series SPI"
- depends on ARCH_S3C24XX
- select SPI_BITBANG
- help
- SPI driver for Samsung S3C24XX series ARM SoCs
-
-config SPI_S3C24XX_FIQ
- bool "S3C24XX driver with FIQ pseudo-DMA"
- depends on SPI_S3C24XX
- select FIQ
- help
- Enable FIQ support for the S3C24XX SPI driver to provide pseudo
- DMA by using the fast-interrupt request framework, This allows
- the driver to get DMA-like performance when there are either
- no free DMA channels, or when doing transfers that required both
- TX and RX data paths.
-
config SPI_S3C64XX
tristate "Samsung S3C64XX/Exynos SoC series type SPI"
depends on (PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST)
@@ -926,6 +1073,15 @@ config SPI_SN_F_OSPI
for connecting an SPI Flash memory over up to 8-bit wide bus.
It supports indirect access mode only.
+config SPI_SG2044_NOR
+ tristate "SG2044 SPI NOR Controller"
+ depends on ARCH_SOPHGO || COMPILE_TEST
+ help
+ This enables support for the SG2044 SPI NOR controller,
+ which supports Dual/Quad read and write operations while
+ also supporting 3Byte address devices and 4Byte address
+ devices.
+
config SPI_SPRD
tristate "Spreadtrum SPI controller"
depends on ARCH_SPRD || COMPILE_TEST
@@ -942,6 +1098,7 @@ config SPI_SPRD_ADI
config SPI_STM32
tristate "STMicroelectronics STM32 SPI controller"
depends on ARCH_STM32 || COMPILE_TEST
+ select SPI_SLAVE
help
SPI driver for STMicroelectronics STM32 SoCs.
@@ -949,6 +1106,16 @@ config SPI_STM32
is not available, the driver automatically falls back to
PIO mode.
+config SPI_STM32_OSPI
+ tristate "STMicroelectronics STM32 OCTO SPI controller"
+ depends on ARCH_STM32 || COMPILE_TEST
+ depends on OF
+ depends on SPI_MEM
+ help
+ This enables support for the Octo SPI controller in master mode.
+ This driver does not support generic SPI. The implementation only
+ supports spi-mem interface.
+
config SPI_STM32_QSPI
tristate "STMicroelectronics STM32 QUAD SPI controller"
depends on ARCH_STM32 || COMPILE_TEST
@@ -1025,10 +1192,10 @@ config SPI_TEGRA210_QUAD
config SPI_TEGRA114
tristate "NVIDIA Tegra114 SPI Controller"
- depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST
+ depends on ARCH_TEGRA || COMPILE_TEST
depends on RESET_CONTROLLER
help
- SPI driver for NVIDIA Tegra114 SPI Controller interface. This controller
+ SPI controller driver for NVIDIA Tegra114 and later SoCs. This controller
is different than the older SoCs SPI controller and also register interface
get changed with this controller.
@@ -1079,6 +1246,17 @@ config SPI_UNIPHIER
If your SoC supports SCSSI, say Y here.
+config SPI_VIRTIO
+ tristate "Virtio SPI Controller"
+ depends on SPI_MASTER && VIRTIO
+ help
+ If you say yes to this option, support will be included for the virtio
+ SPI controller driver. The hardware can be emulated by any device model
+ software according to the virtio protocol.
+
+ This driver can also be built as a module. If so, the module
+ will be called spi-virtio.
+
config SPI_XCOMM
tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver"
depends on I2C
@@ -1123,6 +1301,7 @@ config SPI_XTENSA_XTFPGA
config SPI_ZYNQ_QSPI
tristate "Xilinx Zynq QSPI controller"
depends on ARCH_ZYNQ || COMPILE_TEST
+ depends on SPI_MEM
help
This enables support for the Zynq Quad SPI controller
in master mode.
@@ -1130,13 +1309,16 @@ config SPI_ZYNQ_QSPI
config SPI_ZYNQMP_GQSPI
tristate "Xilinx ZynqMP GQSPI controller"
- depends on (SPI_MASTER && HAS_DMA) || COMPILE_TEST
+ depends on (SPI_MEM && HAS_DMA) || COMPILE_TEST
help
Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC.
+ This controller only supports SPI memory interface.
config SPI_AMD
tristate "AMD SPI controller"
- depends on SPI_MASTER || COMPILE_TEST
+ depends on PCI
+ depends on SPI_MASTER || X86 || COMPILE_TEST
+ depends on SPI_MEM
help
Enables SPI controller driver for AMD SoC.
@@ -1166,9 +1348,6 @@ config SPI_SPIDEV
help
This supports user mode SPI protocol drivers.
- Note that this application programming interface is EXPERIMENTAL
- and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes.
-
config SPI_LOOPBACK_TEST
tristate "spi loopback test framework support"
depends on m
@@ -1222,4 +1401,21 @@ endif # SPI_SLAVE
config SPI_DYNAMIC
def_bool ACPI || OF_DYNAMIC || SPI_SLAVE
+if SPI_OFFLOAD
+
+comment "SPI Offload triggers"
+
+config SPI_OFFLOAD_TRIGGER_ADI_UTIL_SD
+ tristate "SPI offload trigger using ADI sigma-delta utility"
+ help
+ SPI offload trigger from ADI sigma-delta utility FPGA IP block.
+
+config SPI_OFFLOAD_TRIGGER_PWM
+ tristate "SPI offload trigger using PWM"
+ depends on PWM
+ help
+ Generic SPI offload trigger implemented using PWM output.
+
+endif # SPI_OFFLOAD
+
endif # SPI