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From: Rajmohan Mani <rajmohan.mani@intel.com>
To: Benson Leung <bleung@chromium.org>,
	Enric Balletbo i Serra <enric.balletbo@collabora.com>,
	Guenter Roeck <groeck@chromium.org>,
	linux-kernel@vger.kernel.org
Cc: heikki.krogerus@linux.intel.com, pmalani@chromium.org,
	Rajmohan Mani <rajmohan.mani@intel.com>
Subject: [PATCH 0/2] Add support for Type-C mux events without port partners
Date: Fri,  5 Feb 2021 11:51:11 -0800	[thread overview]
Message-ID: <20210205195113.20277-1-rajmohan.mani@intel.com> (raw)

There are cases, where support for Type-C mux events is needed, that
does not have port partners.
Enabling communication to a retimer connected to an USB4 port, when
no devices are attached, is a case that requires support for handling
Type-C mux events without port partners.

The following patches[1] are needed on top of the mainline kernel to be
able to verify these patches.

commit 8553a979fcd0 ("platform/chrome: cros_ec_typec: Send mux
		      configuration acknowledgment to EC")
commit ba8ce515454e ("platform/chrome: cros_ec_typec: Parameterize
		      cros_typec_cmds_supported()")
commit 156309096542 ("platform/chrome: cros_ec_typec: Register plug
		      altmodes")
commit f4edab68e101 ("platform/chrome: cros_ec_typec: Register SOP'
		      cable plug")
commit 599229763911 ("platform/chrome: cros_ec_typec: Set partner
		      num_altmodes")
commit 72d6e32bd85b ("platform/chrome: cros_ec_typec: Store cable plug
		      type")
commit 8b46a212ad11 ("platform/chrome: cros_ec_typec: Register cable")
commit c097f229b71e ("platform/chrome: cros_ec_typec: Rename discovery
		      struct")
commit 8fab2755191f ("platform/chrome: cros_ec_typec: Factor out PD
		      identity parsing")
commit a906f45d1480 ("platform/chrome: cros_ec_typec: Make disc_done
		      flag partner-only")

[1]: https://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/
linux.git/log/?h=cros-ec-typec-for-5.12

Rajmohan Mani (2):
  platform/chrome: cros_ec_typec: Skip port partner check in
    configure_mux()
  platform/chrome: cros_ec_types: Support disconnect events without
    partners

 drivers/platform/chrome/cros_ec_typec.c | 27 ++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

-- 
2.30.0


             reply	other threads:[~2021-02-05 19:55 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-05 19:51 Rajmohan Mani [this message]
2021-02-05 19:51 ` [PATCH 1/2] platform/chrome: cros_ec_typec: Skip port partner check in configure_mux() Rajmohan Mani
2021-02-05 20:07   ` Prashant Malani
2021-02-05 22:56     ` Mani, Rajmohan
2021-02-05 19:51 ` [PATCH 2/2] platform/chrome: cros_ec_types: Support disconnect events without partners Rajmohan Mani
2021-02-05 20:05   ` Prashant Malani
2021-02-05 20:06     ` Prashant Malani
2021-02-06  0:59 ` [PATCH 0/2] Add support for Type-C mux events without port partners Benson Leung
2021-02-06  1:26   ` Mani, Rajmohan

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