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SubjectRe: [PATCH 00/10] platform/chrome: cros_ec_typec: VDM support
On Wed, Dec 28, 2022 at 12:45:03AM +0000, Prashant Malani wrote:
> This series adds support for sending and receiving USB PD Vendor
> Defined Messages (VDMs) between the Application Processor's Type-C
> ports and connected peripherals.
>
> Thir enables the Application processor to enter alternate modes and
> process VDMs directly, instead of relying on state machines that exist
> inside of co-processors like the ChromeOS Embedded Controller (EC).
>
> Patch 1/10 reverts an incorrect EC header modification.
> Patch 2/10 to 5/10 update headers and existing Type-C structs to
> accommodate the VDM code.
> Patch 6/10 and 7/10 prepare the Type-C driver to have more than 1 file.
> Patch 8/10 to 10/10 introduce the VDM functionality.
>
> Patch submissions suggestion (if approved):
> - Even though Patch 1 touches drivers/mfd, it would be better to take
> the entire series through the cbrome-platform branch, to avoid
> cross-dependencies across maintainer trees.

For the whole series, FWIW:

Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>

> Prashant Malani (10):
> Revert "mfd: cros_ec: Add SCP Core-1 as a new CrOS EC MCU"
> platform_chrome: cros_ec: Add Type-C VDM defines
> platform/chrome: cros_ec_typec: Stash port driver info
> platform/chrome: cros_ec_typec: Set port alt mode drvdata
> platform/chrome: cros_ec_typec: Update port DP VDO
> platform/chrome: cros_ec_typec: Move structs to header
> platform/chrome: cros_ec_typec: Alter module name with hyphens
> platform/chrome: cros_ec_typec: Add initial VDM support
> platform/chrome: cros_typec_vdm: Add VDM reply support
> platform/chrome: cros_typec_vdm: Add VDM send support
>
> MAINTAINERS | 3 +-
> drivers/mfd/cros_ec_dev.c | 5 -
> drivers/platform/chrome/Kconfig | 2 +-
> drivers/platform/chrome/Makefile | 3 +-
> drivers/platform/chrome/cros_ec_typec.c | 91 +++------------
> drivers/platform/chrome/cros_ec_typec.h | 85 ++++++++++++++
> drivers/platform/chrome/cros_typec_vdm.c | 106 ++++++++++++++++++
> drivers/platform/chrome/cros_typec_vdm.h | 12 ++
> .../linux/platform_data/cros_ec_commands.h | 53 ++++++++-
> include/linux/platform_data/cros_ec_proto.h | 1 -
> 10 files changed, 276 insertions(+), 85 deletions(-)
> create mode 100644 drivers/platform/chrome/cros_ec_typec.h
> create mode 100644 drivers/platform/chrome/cros_typec_vdm.c
> create mode 100644 drivers/platform/chrome/cros_typec_vdm.h

--
heikki

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