## SPDX-License-Identifier: GPL-2.0-only config EC_GOOGLE_CHROMEEC bool select EC_SUPPORTS_DPTF_TEVT help Google's Chrome EC if EC_GOOGLE_CHROMEEC 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_ACPI_USB_PORT_POWER def_bool n help Expose methods for enabling and disabling port power on individual USB ports through the EC. config EC_GOOGLE_CHROMEEC_BOARDID def_bool n help Provides common routine for reading boardid from Chrome EC. config EC_GOOGLE_CHROMEEC_I2C 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_ESPI depends on ARCH_X86 # Needs Plug-and-play. def_bool n select EC_GOOGLE_CHROMEEC_LPC help Google Chrome EC via eSPI bus. The EC communication code is the same between eSPI and LPC, so this option simply enables the LPC EC code. The eSPI device still needs to correctly configure the bus transactions. config EC_GOOGLE_CHROMEEC_LPC depends on ARCH_X86 # Needs Plug-and-play. def_bool n help Google Chrome EC via LPC bus. config EC_GOOGLE_CHROMEEC_MEC depends on EC_GOOGLE_CHROMEEC_LPC def_bool n select EC_GOOGLE_COMMON_MEC help Microchip EC variant for LPC register access. config EC_GOOGLE_CHROMEEC_PD def_bool n help Indicates that Google's Chrome USB PD chip is present. config EC_GOOGLE_CHROMEEC_SPI def_bool n help Google's Chrome EC via SPI bus. config EC_GOOGLE_CHROMEEC_SPI_BUS depends on EC_GOOGLE_CHROMEEC_SPI hex 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 0x0 config EC_GOOGLE_CHROMEEC_SKUID def_bool n help Provides common routine for reporting the skuid to ChromeOS. config EC_GOOGLE_CHROMEEC_RTC bool "Enable ChromeOS EC RTC" help Enable support for the real-time clock on the ChromeOS EC. This uses the EC_CMD_RTC_GET_VALUE command to read the current time. config EC_GOOGLE_CHROMEEC_FIRMWARE_EXTERNAL bool "Include an external EC firmware binary" help Include a precompiled EC firmware binary in the image. config EC_GOOGLE_CHROMEEC_FIRMWARE_FILE string "Chrome EC firmware path and filename" depends on EC_GOOGLE_CHROMEEC_FIRMWARE_EXTERNAL help The path and filename of the EC firmware file to use. config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_EXTERNAL bool "Include an external PD firmware binary" depends on EC_GOOGLE_CHROMEEC_PD help Include a precompiled PD firmware binary in the image. config EC_GOOGLE_CHROMEEC_PD_FIRMWARE_FILE string "Chrome EC firmware path and filename for PD" depends on EC_GOOGLE_CHROMEEC_PD_FIRMWARE_EXTERNAL help The path and filename of the PD firmware file to use. config EC_GOOGLE_CHROMEEC_SWITCHES depends on VBOOT bool help Enable support for ChromeOS mode switches provided by the ChromeOS EC. config EC_GOOGLE_CHROMEEC_INCLUDE_SSFC_IN_FW_CONFIG depends on FW_CONFIG_SOURCE_CHROMEEC_CBI bool help Fetch Second Source Factory Cache from CBI EEPROM and add it in the most significant 32 bits of firmware configuration. config EC_GOOGLE_CHROMEEC_AUTO_FAN_CTRL bool "Enable automatic fan control" help Put the fan in auto mode at boot. endif # EC_GOOGLE_CHROMEEC source "src/ec/google/chromeec/*/Kconfig"