# Ambiq SDK SPI
#
# Copyright (c) 2023 Antmicro <www.antmicro.com>
# Copyright (c) 2024 Ambiq Micro Inc. <www.ambiq.com>
#
# SPDX-License-Identifier: Apache-2.0
#

menuconfig SPI_AMBIQ
	bool "AMBIQ SPI driver"
	default y
	depends on DT_HAS_AMBIQ_SPI_ENABLED
	select AMBIQ_HAL
	select AMBIQ_HAL_USE_SPI
	help
	  Enable driver for Ambiq SPI.

if SPI_AMBIQ

config SPI_AMBIQ_DMA
	bool "AMBIQ APOLLO SPI DMA Support"
	depends on SPI_AMBIQ
	help
	  Enable DMA for Ambiq SPI.

config SPI_DMA_TCB_BUFFER_SIZE
	int "DMA Transfer Control Buffer size in words."
	default 1024
	depends on SPI_AMBIQ_DMA
	help
	  DMA Transfer Control Buffer size in words

endif # SPI_AMBIQ

config MSPI_AMBIQ
	bool "AMBIQ MSPI driver"
	default y
	depends on DT_HAS_AMBIQ_MSPI_ENABLED
	select AMBIQ_HAL
	select AMBIQ_HAL_USE_MSPI
	help
	  Enable driver for Ambiq MSPI.

config SPI_AMBIQ_BLEIF
	bool "AMBIQ SPI-BLEIF driver"
	default y
	depends on DT_HAS_AMBIQ_SPI_BLEIF_ENABLED
	select AMBIQ_HAL
	select AMBIQ_HAL_USE_BLEIF
	help
	  Enable driver for Ambiq Apollox Blue SOC (e.g. Apollo3 Blue)
	  which uses internal designed BLEIF module (different from the
	  general IOM module) for SPI transceiver. It is always used for
	  the Bluetooth HCI communication.

if SPI_AMBIQ_BLEIF

config SPI_AMBIQ_BLEIF_TIMING_TRACE
	bool "Ambiq SPI-BLEIF timing trace"
	help
	  The pins for the SPI transceiver are not exposed from the chips
	  and no need for user to confiugre them. But the chips design the
	  configurable BLEIF timing observation functions on other exposed
	  pins. The user can enable it to configure the pins for timing
	  trace purpose.

endif # SPI_AMBIQ_BLEIF