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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-29 11:19:31 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-11-29 11:19:31 -0800 |
commit | e33a6d83e1786d5e310ae746c67f5f4e2f93ba35 (patch) | |
tree | 84b555eb09938ce4b59e918f8acfbd0d0877b762 /Documentation/ABI | |
parent | 93e064ce854abfacdeb0ac526a13ad29d093e813 (diff) | |
parent | 237d4e0f41130a5ff0e1c7dc1cb41ee2fe21cd2a (diff) | |
download | linux-e33a6d83e1786d5e310ae746c67f5f4e2f93ba35.tar.gz linux-e33a6d83e1786d5e310ae746c67f5f4e2f93ba35.tar.bz2 linux-e33a6d83e1786d5e310ae746c67f5f4e2f93ba35.zip |
Merge tag 'usb-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH:
"Here is the big set of USB and Thunderbolt changes for 6.13-rc1.
Overall, a pretty slow development cycle, the majority of the work
going into the debugfs interface for the thunderbolt (i.e. USB4) code,
to help with debugging the myrad ways that hardware vendors get their
interfaces messed up. Other than that, here's the highlights:
- thunderbolt changes and additions to debugfs interfaces
- lots of device tree updates for new and old hardware
- UVC configfs gadget updates and new apis for features
- xhci driver updates and fixes
- dwc3 driver updates and fixes
- typec driver updates and fixes
- lots of other small updates and fixes, full details in the shortlog
All of these have been in linux-next for a while with no reported
problems"
* tag 'usb-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (148 commits)
usb: typec: tcpm: Add support for sink-bc12-completion-time-ms DT property
dt-bindings: usb: maxim,max33359: add usage of sink bc12 time property
dt-bindings: connector: Add time property for Sink BC12 detection completion
usb: dwc3: gadget: Remove dwc3_request->needs_extra_trb
usb: dwc3: gadget: Cleanup SG handling
usb: dwc3: gadget: Fix looping of queued SG entries
usb: dwc3: gadget: Fix checking for number of TRBs left
usb: dwc3: ep0: Don't clear ep0 DWC3_EP_TRANSFER_STARTED
Revert "usb: gadget: composite: fix OS descriptors w_value logic"
usb: ehci-spear: fix call balance of sehci clk handling routines
USB: make to_usb_device_driver() use container_of_const()
USB: make to_usb_driver() use container_of_const()
USB: properly lock dynamic id list when showing an id
USB: make single lock for all usb dynamic id lists
drivers/usb/storage: refactor min with min_t
drivers/usb/serial: refactor min with min_t
drivers/usb/musb: refactor min/max with min_t/max_t
drivers/usb/mon: refactor min with min_t
drivers/usb/misc: refactor min with min_t
drivers/usb/host: refactor min/max with min_t/max_t
...
Diffstat (limited to 'Documentation/ABI')
-rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget-uvc | 64 | ||||
-rw-r--r-- | Documentation/ABI/testing/sysfs-class-typec | 27 |
2 files changed, 91 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uvc b/Documentation/ABI/testing/configfs-usb-gadget-uvc index 4feb692c4c1d..b6720768d63d 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget-uvc +++ b/Documentation/ABI/testing/configfs-usb-gadget-uvc @@ -342,6 +342,70 @@ Description: Specific uncompressed frame descriptors support ========================= ===================================== +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/framebased +Date: Sept 2024 +KernelVersion: 5.15 +Description: Framebased format descriptors + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/framebased/name +Date: Sept 2024 +KernelVersion: 5.15 +Description: Specific framebased format descriptors + + ================== ======================================= + bFormatIndex unique id for this format descriptor; + only defined after parent header is + linked into the streaming class; + read-only + bmaControls this format's data for bmaControls in + the streaming header + bmInterlaceFlags specifies interlace information, + read-only + bAspectRatioY the X dimension of the picture aspect + ratio, read-only + bAspectRatioX the Y dimension of the picture aspect + ratio, read-only + bDefaultFrameIndex optimum frame index for this stream + bBitsPerPixel number of bits per pixel used to + specify color in the decoded video + frame + guidFormat globally unique id used to identify + stream-encoding format + ================== ======================================= + +What: /config/usb-gadget/gadget/functions/uvc.name/streaming/framebased/name/name +Date: Sept 2024 +KernelVersion: 5.15 +Description: Specific framebased frame descriptors + + ========================= ===================================== + bFrameIndex unique id for this framedescriptor; + only defined after parent format is + linked into the streaming header; + read-only + dwFrameInterval indicates how frame interval can be + programmed; a number of values + separated by newline can be specified + dwDefaultFrameInterval the frame interval the device would + like to use as default + dwBytesPerLine Specifies the number of bytes per line + of video for packed fixed frame size + formats, allowing the receiver to + perform stride alignment of the video. + If the bVariableSize value (above) is + TRUE (1), or if the format does not + permit such alignment, this value shall + be set to zero (0). + dwMaxBitRate the maximum bit rate at the shortest + frame interval in bps + dwMinBitRate the minimum bit rate at the longest + frame interval in bps + wHeight height of decoded bitmap frame in px + wWidth width of decoded bitmam frame in px + bmCapabilities still image support, fixed frame-rate + support + ========================= ===================================== + What: /config/usb-gadget/gadget/functions/uvc.name/streaming/header Date: Dec 2014 KernelVersion: 4.0 diff --git a/Documentation/ABI/testing/sysfs-class-typec b/Documentation/ABI/testing/sysfs-class-typec index 281b995beb05..38e101c17a00 100644 --- a/Documentation/ABI/testing/sysfs-class-typec +++ b/Documentation/ABI/testing/sysfs-class-typec @@ -149,6 +149,19 @@ Description: advertise to the partner. The currently used capabilities are in brackets. Selection happens by writing to the file. +What: /sys/class/typec/<port>/usb_capability +Date: November 2024 +Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> +Description: Lists the supported USB Modes. The default USB mode that is used + next time with the Enter_USB Message is in brackets. The default + mode can be changed by writing to the file when supported by the + driver. + + Valid values: + - usb2 (USB 2.0) + - usb3 (USB 3.2) + - usb4 (USB4) + USB Type-C partner devices (eg. /sys/class/typec/port0-partner/) What: /sys/class/typec/<port>-partner/accessory_mode @@ -220,6 +233,20 @@ Description: directory exists, it will have an attribute file for every VDO in Discover Identity command result. +What: /sys/class/typec/<port>-partner/usb_mode +Date: November 2024 +Contact: Heikki Krogerus <heikki.krogerus@linux.intel.com> +Description: The USB Modes that the partner device supports. The active mode + is displayed in brackets. The active USB mode can be changed by + writing to this file when the port driver is able to send Data + Reset Message to the partner. That requires USB Power Delivery + contract between the partner and the port. + + Valid values: + - usb2 (USB 2.0) + - usb3 (USB 3.2) + - usb4 (USB4) + USB Type-C cable devices (eg. /sys/class/typec/port0-cable/) Note: Electronically Marked Cables will have a device also for one cable plug |