linux_kernel/drivers/platform/chrome/Kconfig

#
# Platform support for Chrome OS hardware (Chromebooks and Chromeboxes)
#

menuconfig CHROME_PLATFORMS
	bool "Platform support for Chrome hardware"
	depends on X86
	---help---
	  Say Y here to get to see options for platform support for
	  various Chromebooks and Chromeboxes. This option alone does
	  not add any kernel code.

	  If you say N, all options in this submenu will be skipped and disabled.

if CHROME_PLATFORMS

config CHROMEOS_LAPTOP
	tristate "Chrome OS Laptop"
	depends on I2C
	depends on DMI
	---help---
	  This driver instantiates i2c and smbus devices such as
	  light sensors and touchpads.

	  If you have a supported Chromebook, choose Y or M here.
	  The module will be called chromeos_laptop.

config CHROMEOS_PSTORE
	tristate "Chrome OS pstore support"
	---help---
	  This module instantiates the persistent storage on x86 ChromeOS
	  devices. It can be used to store away console logs and crash
	  information across reboots.

	  The range of memory used is 0xf00000-0x1000000, traditionally
	  the memory used to back VGA controller memory.

	  If you have a supported Chromebook, choose Y or M here.
	  The module will be called chromeos_pstore.


endif # CHROMEOS_PLATFORMS