1 What: /sys/devices/platform/docg3/f[0-3]_dps[01]_is_keylocked
4 Contact: Robert Jarzmik <robert.jarzmik@free.fr>
6 Show whether the floor (0 to 4), protection area (0 or 1) is
7 keylocked. Each docg3 chip (or floor) has 2 protection areas,
8 which can cover any part of it, block aligned, called DPS.
9 The protection has information embedded whether it blocks reads,
13 - 0 -> the DPS is not keylocked
14 - 1 -> the DPS is keylocked
16 Users: None identified so far.
18 What: /sys/devices/platform/docg3/f[0-3]_dps[01]_protection_key
21 Contact: Robert Jarzmik <robert.jarzmik@free.fr>
23 Enter the protection key for the floor (0 to 4), protection area
24 (0 or 1). Each docg3 chip (or floor) has 2 protection areas,
25 which can cover any part of it, block aligned, called DPS.
26 The protection has information embedded whether it blocks reads,
28 The protection key is a string of 8 bytes (value 0-255).
29 Entering the correct value toggle the lock, and can be observed
30 through f[0-3]_dps[01]_is_keylocked.
40 Users: None identified so far.