config EC_GOOGLE_CHROMEEC
	bool
	help
	  Google's Chrome EC

config EC_GOOGLE_CHROMEEC_ACPI_MEMMAP
	depends on EC_GOOGLE_CHROMEEC_LPC
	def_bool n
	help
	  When defined, ACPI accesses EC memmap data on ports 66h/62h. When
	  not defined, the memmap data is instead accessed on 900h-9ffh via
	  the LPC bus.

config EC_GOOGLE_CHROMEEC_I2C
	depends on EC_GOOGLE_CHROMEEC
	bool
	default n
	help
	  Google's Chrome EC via I2C bus.

config EC_GOOGLE_CHROMEEC_I2C_BUS
	depends on EC_GOOGLE_CHROMEEC_I2C
	hex "I2C bus for Google's Chrome EC"

config EC_GOOGLE_CHROMEEC_I2C_CHIP
	depends on EC_GOOGLE_CHROMEEC_I2C
	hex
	default 0x1e

config EC_GOOGLE_CHROMEEC_I2C_PROTO3
	depends on EC_GOOGLE_CHROMEEC_I2C
	bool
	default n
	help
	  Use only proto3 for i2c EC communication.

config EC_GOOGLE_CHROMEEC_LPC
	depends on EC_GOOGLE_CHROMEEC && ARCH_X86  # Needs Plug-and-play.
	def_bool y
	help
	  Google Chrome EC via LPC bus.

config EC_GOOGLE_CHROMEEC_MEC
	depends on EC_GOOGLE_CHROMEEC_LPC
	def_bool n
	help
	  Microchip EC variant for LPC register access.

config EC_GOOGLE_CHROMEEC_PD
	depends on EC_GOOGLE_CHROMEEC
	def_bool n
	help
	  Indicates that Google's Chrome USB PD chip is present.

config EC_GOOGLE_CHROMEEC_SPI
	depends on EC_GOOGLE_CHROMEEC
	def_bool n
	help
	  Google's Chrome EC via SPI bus.

config EC_GOOGLE_CHROMEEC_SPI_BUS
	depends on EC_GOOGLE_CHROMEEC_SPI
	hex "SPI bus for Google's Chrome EC"

config EC_GOOGLE_CHROMEEC_SPI_WAKEUP_DELAY_US
	depends on EC_GOOGLE_CHROMEEC_SPI
	int
	default 0
	help
	  Force delay after asserting /CS to allow EC to wakeup.

config EC_GOOGLE_CHROMEEC_SPI_CHIP
	depends on EC_GOOGLE_CHROMEEC_SPI
	hex
	default 0

config EC_EXTERNAL_FIRMWARE
	depends on EC_GOOGLE_CHROMEEC
	def_bool n
	help
	  Disable building EC firmware if it's already built externally (and
	  added manually.)

config EC_GOOGLE_CHROMEEC_BOARDNAME
	depends on EC_GOOGLE_CHROMEEC && !EC_EXTERNAL_FIRMWARE
	string "Chrome EC board name for EC"
	default ""
	help
	  The board name used in the Chrome EC code base to build
	  the EC firmware.  If set, the coreboot build with also
	  build the EC firmware and add it to the image.

config EC_GOOGLE_CHROMEEC_PD_BOARDNAME
	depends on EC_GOOGLE_CHROMEEC_PD && !EC_EXTERNAL_FIRMWARE
	string "Chrome EC board name for PD"
	default ""
	help
	  The board name used in the Chrome EC code base to build
	  the PD firmware.  If set, the coreboot build with also
	  build the EC firmware and add it to the image.