Issues

• PD r3.2 v1.1 ->r3.2 v1.2 upgrade

  OpenDevicePartnership/embedded-usb-pd#119 · Filter by author RobertZ2011 opened on Oct 26, 2026
  

• Create OPM state machine

  Enhancement

  OpenDevicePartnership/embedded-usb-pd#118 · Filter by author RobertZ2011 opened on Oct 22, 2026

• Introduce UCSI-specific port types

  OpenDevicePartnership/embedded-usb-pd#116 · Filter by author RobertZ2011 opened on Oct 21, 2026
  1

  

• UCSI 1.2: PPM state machine forbids GET_ERROR_STATUS while the error may still be cleared

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#109 · Filter by author felipebalbi opened on Oct 7, 2026

• UCSI 1.2: PPM state machine reports CANCEL complete before the cancellation has been performed

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#108 · Filter by author felipebalbi opened on Oct 7, 2026

• UCSI 1.2: GET_CAM_SUPPORTED bitmap is capped at 8 alternate modes

  BREAKING CHANGEbugconformance
  OpenDevicePartnership/embedded-usb-pd#103 · Filter by author felipebalbi opened on Oct 7, 2026

• UCSI: variable-length responses report buffer capacity instead of valid data length

  BREAKING CHANGEbugconformance
  OpenDevicePartnership/embedded-usb-pd#102 · Filter by author felipebalbi opened on Oct 7, 2026

• USB PD: Structured VDM header is parsed without checking the VDM Type bit

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#101 · Filter by author felipebalbi opened on Oct 7, 2026

• UCSI 1.2: GET_ALTERNATE_MODES sends the mode count without the count-minus-one encoding

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#99 · Filter by author felipebalbi opened on Oct 7, 2026
  

• USB PD: Structured VDM Command accepts values wider than the 5-bit field

  BREAKING CHANGEbugconformance
  OpenDevicePartnership/embedded-usb-pd#92 · Filter by author felipebalbi opened on Oct 7, 2026
  

• USB PD: deprecated and invalid Passive Cable VDO encodings are rejected instead of normalized

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#91 · Filter by author felipebalbi opened on Oct 7, 2026
  1

  

• USB PD: extended Alert event 5 is rejected although it is defined

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#90 · Filter by author felipebalbi opened on Oct 7, 2026
  1

  

• USB PD: Alert Data Object cannot represent simultaneous events

  BREAKING CHANGEbugconformance
  OpenDevicePartnership/embedded-usb-pd#89 · Filter by author felipebalbi opened on Oct 7, 2026

• USB PD: battery operating current divides before multiplying, losing fractional amperes

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#88 · Filter by author felipebalbi opened on Oct 7, 2026
  

• USB PD: UFP VDO USB 2.0 Device Capability decoded as flags instead of a 2-bit enumeration

  bugconformance
  OpenDevicePartnership/embedded-usb-pd#87 · Filter by author felipebalbi opened on Oct 7, 2026
  

• Check handling around ACK_CCI command with just a connector status

  enhancement
  OpenDevicePartnership/embedded-usb-pd#69 · Filter by author RobertZ2011 opened on Jun 10, 2026
  1

  

• Refactor Args into a type that doesn't pack data into sub-byte representations

  enhancement
  Enhancement

  OpenDevicePartnership/embedded-usb-pd#61 · Filter by author kurtjd opened on Dec 23, 2025