dt-bindings: connector: Add SPR AVS Sink APDO definitions

dt-bindings: connector: Add SPR AVS Sink APDO definitions

USB Power Delivery 3.2 introduces a new power supply type SPR AVS.
Add macro definitions for the USB Power Delivery (PD)
Standard Power Range (SPR) Adjustable Voltage Supply (AVS) as a
Sink Augmented Power Data Object (APDO) in the device tree bindings.

Signed-off-by: Badhri Jagan Sridharan <badhri@google.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260316150301.3892223-2-badhri@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>