diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-chromeos-acpi | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi index 5b59ef9d7b37..cce453951700 100644 --- a/Documentation/ABI/testing/sysfs-driver-chromeos-acpi +++ b/Documentation/ABI/testing/sysfs-driver-chromeos-acpi @@ -4,8 +4,11 @@ KernelVersion: 5.19 Description: This file shows information about the current boot of the active EC firmware. - * 0 - Read only (recovery) firmware. - * 1 - Rewritable firmware. + + == =============================== + 0 Read only (recovery) firmware. + 1 Rewritable firmware. + == =============================== What: /sys/bus/platform/devices/GGL0001:*/BINF.3 Date: May 2022 @@ -13,23 +16,28 @@ KernelVersion: 5.19 Description: This file shows information about the current boot of the active main firmware type. - * 0 - Recovery. - * 1 - Normal. - * 2 - Developer. - * 3 - Netboot (factory installation only). + + == ===================================== + 0 Recovery. + 1 Normal. + 2 Developer. + 3 Netboot (factory installation only). + == ===================================== What: /sys/bus/platform/devices/GGL0001:*/CHSW Date: May 2022 KernelVersion: 5.19 Description: This file shows the switch position for the Chrome OS specific - hardware switches. - * 0 - No changes. - * 2 - Recovery button was pressed when firmware booted. - * 4 - Recovery button was pressed when EC firmware booted. - * 32 - Developer switch was enabled when firmware booted. - * 512 - Firmware write protection was disabled when firmware - booted. + hardware switches when the firmware is booted. + + ==== =========================================== + 0 No changes. + 2 Recovery button was pressed. + 4 Recovery button was pressed (EC firmware). + 32 Developer switch was enabled. + 512 Firmware write protection was disabled. + ==== =========================================== What: /sys/bus/platform/devices/GGL0001:*/FMAP Date: May 2022 @@ -58,18 +66,24 @@ KernelVersion: 5.19 Description: This file shows the type of the GPIO signal for the Chrome OS specific GPIO assignments. - * 1 - Recovery button. - * 2 - Developer mode switch. - * 3 - Firmware write protection switch. - * 256 to 511 - Debug header GPIO 0 to GPIO 255. + + =========== ================================== + 1 Recovery button. + 2 Developer mode switch. + 3 Firmware write protection switch. + 256 to 511 Debug header GPIO 0 to GPIO 255. + =========== ================================== What: /sys/bus/platform/devices/GGL0001:*/GPIO.X/GPIO.1 Date: May 2022 KernelVersion: 5.19 Description: This file shows the signal attributes of the GPIO signal. - * 0 - Signal is active low. - * 1 - Signal is active high. + + == ======================= + 0 Signal is active low. + 1 Signal is active high. + == ======================= What: /sys/bus/platform/devices/GGL0001:*/GPIO.X/GPIO.2 Date: May 2022 |