The current status of the channel.
Additional information:
IIO-based channels provide their own values for this
object.
The value of this object is a combination of the following values:
Bit 0 is the least significant bit.
Bit 0 : Availability Value
Bit 1 : Availability Value
Bit 2 : Availability Value
Bit 3 : Non-Critical Value
Bit 4 : Critical Value
Bit 5 : On-Line Value
Bit 6 : Transitioning Value
The availability value can be one of the following:
0 Available & Idle
1 Unavailable & On request
2 Available & On standby
3 Unavailable & Broken
4 Available & Active
5 Unknown
6 Available & Busy
The non-critical alert bit is set if the device has non-critical alerts.
The critical alert bit is set if the device has critical alerts.
The off-line bit is set if the device is off-line.
The transitioning bit is set if the device is transitioning to an intended
state.