tree fb7873de962aee39d36775e5ec9147d35a38757e
parent 906cc3f3b3ffbd6179472c39a6c5acebbc7cbc66
author Shawn McCarney <shawnmm@us.ibm.com> 1707431624 -0600
committer Shawn McCarney <shawnmm@us.ibm.com> 1707431624 -0600

pseq: Create base class for sequencer devices

Create an abstract base class representing a power sequencer device.
These devices turn on voltage rails in the correct sequence and monitor
the rails for power good faults.

Create a mock subclass to support automated testing.

Change-Id: I97d0befde9896dc050ec757c4004dca70f135554
Signed-off-by: Shawn McCarney <shawnmm@us.ibm.com>