diff options
Diffstat (limited to 'Documentation/ABI/testing/debugfs-wilco-ec')
| -rw-r--r-- | Documentation/ABI/testing/debugfs-wilco-ec | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/Documentation/ABI/testing/debugfs-wilco-ec b/Documentation/ABI/testing/debugfs-wilco-ec index 9d8d9d2def5b..682e3c09ef4d 100644 --- a/Documentation/ABI/testing/debugfs-wilco-ec +++ b/Documentation/ABI/testing/debugfs-wilco-ec @@ -27,16 +27,17 @@ Description: for writing, two for the type and at least a single byte of data. - Example: - // Request EC info type 3 (EC firmware build date) - // Corresponds with sending type 0x00f0 with - // MBOX = [38, 00, 03, 00] - $ echo 00 f0 38 00 03 00 > /sys/kernel/debug/wilco_ec/raw - // View the result. The decoded ASCII result "12/21/18" is - // included after the raw hex. - // Corresponds with MBOX = [00, 00, 31, 32, 2f, 32, 31, 38, ...] - $ 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... + Example:: + + // Request EC info type 3 (EC firmware build date) + // Corresponds with sending type 0x00f0 with + // MBOX = [38, 00, 03, 00] + $ echo 00 f0 38 00 03 00 > /sys/kernel/debug/wilco_ec/raw + // View the result. The decoded ASCII result "12/21/18" is + // included after the raw hex. + // Corresponds with MBOX = [00, 00, 31, 32, 2f, 32, 31, 38, ...] + $ 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 16 bytes of the received MBOX[] will be printed, even if some of the data is junk, and skipping bytes |