diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-01-14 23:52:25 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-01-15 00:21:14 +0100 |
| commit | 4fa0888f6f3e6a67cac5afafb23e33f8222cfdd0 (patch) | |
| tree | cfed02d957699626761eb8248e9b88ca0a62f26f /Documentation/ABI | |
| parent | 34d946b723b53488ab39d8ac540ddf9db255317a (diff) | |
i3c: document hotjoin sysfs entry
The hotjoin syfs entry allows to enable or disable Hot-Join on the Current
Controller of the I3C Bus.
Link: https://lore.kernel.org/r/20240114225232.140860-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-i3c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-i3c b/Documentation/ABI/testing/sysfs-bus-i3c index e5248fd67a56..c812ab180ff4 100644 --- a/Documentation/ABI/testing/sysfs-bus-i3c +++ b/Documentation/ABI/testing/sysfs-bus-i3c @@ -88,6 +88,21 @@ Description: This entry describes the HDRCAP of the master controller driving the bus. +What: /sys/bus/i3c/devices/i3c-<bus-id>/hotjoin +KernelVersion: 6.8 +Contact: linux-i3c@vger.kernel.org +Description: + I3C’s Hot-Join mechanism allows an I3C Device to inform the + Active Controller that a newly-joined Target is present on the + I3C Bus and is ready to receive a Dynamic Address, in order to + become fully functional on the Bus. Hot-Join is used when the + Target is mounted on the same I3C bus and remains depowered + until needed or until the Target is physically inserted into the + I3C bus + + This entry allows to enable or disable Hot-join of the Current + Controller driving the bus. + What: /sys/bus/i3c/devices/i3c-<bus-id>/<bus-id>-<device-pid> KernelVersion: 5.0 Contact: linux-i3c@vger.kernel.org |