| | 1 | # |
| | 2 | # Platform support for Chrome OS hardware (Chromebooks and Chromeboxes) |
| | 3 | # |
| | 4 | |
| | 5 | menuconfig CHROME_PLATFORMS |
| | 6 | bool "Platform support for Chrome hardware" |
| | 7 | depends on X86 || ARM || ARM64 || COMPILE_TEST |
| | 8 | ---help--- |
| | 9 | Say Y here to get to see options for platform support for |
| | 10 | various Chromebooks and Chromeboxes. This option alone does |
| | 11 | not add any kernel code. |
| | 12 | |
| | 13 | If you say N, all options in this submenu will be skipped and disabled. |
| | 14 | |
| | 15 | if CHROME_PLATFORMS |
| | 16 | |
| | 17 | config CHROMEOS_LAPTOP |
| | 18 | tristate "Chrome OS Laptop" |
| | 19 | depends on I2C && DMI && X86 |
| | 20 | ---help--- |
| | 21 | This driver instantiates i2c and smbus devices such as |
| | 22 | light sensors and touchpads. |
| | 23 | |
| | 24 | If you have a supported Chromebook, choose Y or M here. |
| | 25 | The module will be called chromeos_laptop. |
| | 26 | |
| | 27 | config CHROMEOS_PSTORE |
| | 28 | tristate "Chrome OS pstore support" |
| | 29 | depends on X86 |
| | 30 | ---help--- |
| | 31 | This module instantiates the persistent storage on x86 ChromeOS |
| | 32 | devices. It can be used to store away console logs and crash |
| | 33 | information across reboots. |
| | 34 | |
| | 35 | The range of memory used is 0xf00000-0x1000000, traditionally |
| | 36 | the memory used to back VGA controller memory. |
| | 37 | |
| | 38 | If you have a supported Chromebook, choose Y or M here. |
| | 39 | The module will be called chromeos_pstore. |
| | 40 | |
| | 41 | config CROS_EC_CHARDEV |
| | 42 | tristate "Chrome OS Embedded Controller userspace device interface" |
| | 43 | depends on MFD_CROS_EC |
| | 44 | ---help--- |
| | 45 | This driver adds support to talk with the ChromeOS EC from userspace. |
| | 46 | |
| | 47 | If you have a supported Chromebook, choose Y or M here. |
| | 48 | The module will be called cros_ec_dev. |
| | 49 | |
| | 50 | config CROS_EC_LPC |
| | 51 | tristate "ChromeOS Embedded Controller (LPC)" |
| | 52 | depends on MFD_CROS_EC && (X86 || COMPILE_TEST) |
| | 53 | help |
| | 54 | If you say Y here, you get support for talking to the ChromeOS EC |
| | 55 | over an LPC bus. This uses a simple byte-level protocol with a |
| | 56 | checksum. This is used for userspace access only. The kernel |
| | 57 | typically has its own communication methods. |
| | 58 | |
| | 59 | To compile this driver as a module, choose M here: the |
| | 60 | module will be called cros_ec_lpc. |
| | 61 | |
| | 62 | config CROS_EC_PROTO |
| | 63 | bool |
| | 64 | help |
| | 65 | ChromeOS EC communication protocol helpers. |
| | 66 | |
| | 67 | config CROS_KBD_LED_BACKLIGHT |
| | 68 | tristate "Backlight LED support for Chrome OS keyboards" |
| | 69 | depends on LEDS_CLASS && ACPI |
| | 70 | help |
| | 71 | This option enables support for the keyboard backlight LEDs on |
| | 72 | select Chrome OS systems. |
| | 73 | |
| | 74 | To compile this driver as a module, choose M here: the |
| | 75 | module will be called cros_kbd_led_backlight. |
| | 76 | |
| | 77 | endif # CHROMEOS_PLATFORMS |
projects / linux-2.6-block.git / blame_incremental