[v3,0/4] Displayport Alternate Mode 2.1 Support

Message

Patel, Utkarsh H Sept. 12, 2023, 12:57 a.m. UTC

This series enabels cable identification flow required for Displayport
Alternate Mode 2.1 support.

Please add this series to usb-next. 

Changes in v3:
- Removed [PATCH 3/5] usb: pd: Add helper macro to get Type C cable speed
  instead added the helper function in [PATCH 3/4].
- In [PATCH 3/4] Removed use of variable cable_speed. 

Changes in v2:
- Added two new patches [PATCH 2/5] and [PATCH 3/5] in to this series.
- Removed [PATCH 2/4]  platform/chrome: cros_ec: Add Displayport
  Alternatemode 2.1 feature flag
- In [PATCH 4/5] Removed feature flag and separate function for DP2.1.
- In [PATCH 4/5] used cable vdos instead of host commands to get cable
  details.


Utkarsh Patel (4):
  usb: typec: Add Displayport Alternate Mode 2.1 Support
  usb: typec: Add Active or Passive cable defination to cable discover
    mode VDO
  platform/chrome: cros_ec_typec: Add Displayport Alternatemode 2.1
    Support
  usb: typec: intel_pmc_mux: Configure Displayport Alternate mode 2.1

 drivers/platform/chrome/cros_ec_typec.c  | 28 ++++++++++++++++++++++++
 drivers/usb/typec/altmodes/displayport.c |  5 ++++-
 drivers/usb/typec/mux/intel_pmc_mux.c    | 24 ++++++++++++++++++++
 drivers/usb/typec/ucsi/displayport.c     |  2 +-
 drivers/usb/typec/ucsi/ucsi_ccg.c        |  4 ++--
 include/linux/usb/pd_vdo.h               |  1 +
 include/linux/usb/typec_dp.h             | 28 ++++++++++++++++++++----
 include/linux/usb/typec_tbt.h            |  1 +
 8 files changed, 85 insertions(+), 8 deletions(-)