diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-wilco-ec | 16 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-wilco-ec | 40 |
2 files changed, 47 insertions, 9 deletions
diff --git a/Documentation/ABI/testing/debugfs-wilco-ec b/Documentation/ABI/testing/debugfs-wilco-ec index 73a5a66ddca6..9d8d9d2def5b 100644 --- a/Documentation/ABI/testing/debugfs-wilco-ec +++ b/Documentation/ABI/testing/debugfs-wilco-ec @@ -23,11 +23,9 @@ Description: For writing, bytes 0-1 indicate the message type, one of enum wilco_ec_msg_type. Byte 2+ consist of the data passed in the - request, starting at MBOX[0] - - At least three bytes are required for writing, two for the type - and at least a single byte of data. Only the first - EC_MAILBOX_DATA_SIZE bytes of MBOX will be used. + request, starting at MBOX[0]. At least three bytes are required + for writing, two for the type and at least a single byte of + data. Example: // Request EC info type 3 (EC firmware build date) @@ -40,7 +38,7 @@ Description: $ cat /sys/kernel/debug/wilco_ec/raw 00 00 31 32 2f 32 31 2f 31 38 00 38 00 01 00 2f 00 ..12/21/18.8... - Note that the first 32 bytes of the received MBOX[] will be - printed, even if some of the data is junk. It is up to you to - know how many of the first bytes of data are the actual - response. + Note that the first 16 bytes of the received MBOX[] will be + printed, even if some of the data is junk, and skipping bytes + 17 to 32. It is up to you to know how many of the first bytes of + data are the actual response. diff --git a/Documentation/ABI/testing/sysfs-platform-wilco-ec b/Documentation/ABI/testing/sysfs-platform-wilco-ec new file mode 100644 index 000000000000..8827a734f933 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-wilco-ec @@ -0,0 +1,40 @@ +What: /sys/bus/platform/devices/GOOG000C\:00/boot_on_ac +Date: April 2019 +KernelVersion: 5.3 +Description: + Boot on AC is a policy which makes the device boot from S5 + when AC power is connected. This is useful for users who + want to run their device headless or with a dock. + + Input should be parseable by kstrtou8() to 0 or 1. + +What: /sys/bus/platform/devices/GOOG000C\:00/build_date +Date: May 2019 +KernelVersion: 5.3 +Description: + Display Wilco Embedded Controller firmware build date. + Output will a MM/DD/YY string. + +What: /sys/bus/platform/devices/GOOG000C\:00/build_revision +Date: May 2019 +KernelVersion: 5.3 +Description: + Display Wilco Embedded Controller build revision. + Output will a version string be similar to the example below: + d2592cae0 + +What: /sys/bus/platform/devices/GOOG000C\:00/model_number +Date: May 2019 +KernelVersion: 5.3 +Description: + Display Wilco Embedded Controller model number. + Output will a version string be similar to the example below: + 08B6 + +What: /sys/bus/platform/devices/GOOG000C\:00/version +Date: May 2019 +KernelVersion: 5.3 +Description: + Display Wilco Embedded Controller firmware version. + The format of the string is x.y.z. Where x is major, y is minor + and z is the build number. For example: 95.00.06 |
