usb: typec: Expose Product Type VDOs via sysfs

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A PD-capable device can return up to 3 Product Type VDOs as part of its
DiscoverIdentity Response (USB PD Spec, Rev 3.0, Version 2.0, Section
6.4.4.3.1). Add sysfs attributes to expose these to userspace.

Cc: Benson Leung <bleung@chromium.org>
Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Prashant Malani <pmalani@chromium.org>
Link: https://lore.kernel.org/r/20201125084911.1077462-2-pmalani@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Prashant Malani 2020-11-25 00:49:11 -08:00 • committed by Greg Kroah-Hartman

parent fd2c35b2f5

commit 2e70c495ca

2 changed files with 57 additions and 0 deletions

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24

Documentation/ABI/testing/sysfs-class-typec

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33

drivers/usb/typec/class.c

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