Commit Graph

2 Commits

Author SHA1 Message Date
Bill Richardson
104f811e67 cleanup: fix all the header guards
This unifies all the EC header files to use __CROS_EC_FILENAME_H
as the include guard. Well, except for test/ util/ and extra/
which use __TEST_ __UTIL_ and __EXTRA_ prefixes respectively.

BUG=chromium:496895
BRANCH=none
TEST=make buildall -j

Signed-off-by: Bill Richardson <wfrichar@chromium.org>
Change-Id: Iea71b3a08bdec94a11239de810a2b2e152b15029
Reviewed-on: https://chromium-review.googlesource.com/278121
Reviewed-by: Randall Spangler <rspangler@chromium.org>
2015-06-18 19:07:00 +00:00
Todd Broch
44e4f7cfe7 usb: Groundwork for USB BOS & Billboard class descriptors.
The BOS (Binary Device Object Store) descriptor was added to the USB
specification (3.0) to allow a richer set of device capability
specific descriptors.

The Billboard class is meant to expose (read-only) the status of USB
devices capable of alternate mode functions.  It's required to use the
BOS descriptor type and at a high level looks like:

  - BOS Device Descriptor (5bytes)
    - Container ID Device Capability Descriptor (20bytes)
    - Billboard Device Capability Descriptor (44byte + 4 * numSVIDs)

This CL adds:
1. Ability for Get Descriptor on BOS descriptors.  Note hidden behind
CONFIG_USB_BOS as these descriptors change USB device requirements
to:
   - bcdUSB >= 0201
   - no interface descriptors

2. structures for all BOS, Container & Billboard descriptor elements
complete w/ CamelCase.

BRANCH=none
BUG=chrome-os-partner:32652
TEST=compiles with CONFIG_USB & CONFIG_USB_BOS enabled.

Change-Id: I1b24bc728f2ebba7d91840801d2ebe576e240e7c
Signed-off-by: Todd Broch <tbroch@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/221570
2014-10-11 02:22:23 +00:00