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Cypress c67x00 (EZ-Host/EZ-OTG) support

Peter Korsgaard linuxppc-dev 8 versions – In review

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Versions newest first · linked by author and title

  1. v11 Latest4 patches 3 repliesIn review
  2. v104 patches 0 repliesSuperseded
  3. v94 patches 0 repliesSuperseded
Earlier versions · 5
VersionPostedPatchesRepliesStatus
v84 patches7 repliesSuperseded
v74 patches8 repliesSuperseded
v64 patches5 repliesSuperseded
v54 patches0 repliesSuperseded
v44 patches15 repliesSuperseded

Changes in v11 from the cover letter

- Rebased against mainline, platform driver MODULE_ALIAS, checkpatch fixes
- Gadget driver accesses hw directly instead of using BIOS and working around it's limitations. Still not merge ready though.

Patches in v11 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/4USB: add Cypress c67x00 low level interface codedrivers/usb/c67x00/c67x00-ll-hpi.c drivers/usb/c67x00/c67x00.h+690 -01 reply
2/4USB: add Cypress c67x00 OTG controller core driverMAINTAINERS drivers/usb/c67x00/c67x00-drv.c include/linux/usb/c67x00.h+284 -01 reply
3/4USB: add Cypress c67x00 OTG controller HCD driverdrivers/usb/Makefile drivers/usb/c67x00/Makefile drivers/usb/c67x00/c67x00-drv.c +6 more+1836 -01 reply
4/4USB: add Cypress c67x00 OTG controller gadget driverdrivers/usb/Kconfig drivers/usb/Makefile drivers/usb/c67x00/Kconfig +10 more+1561 -490 replies

Reviews trailers per patch

3 of 4 patches have a Reviewed-by or Acked-by.

PatchDavid BrownellGrant Likely
1/4A-b A-b
2/4A-b A-b
3/4A-b
4/4

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v11 thread

Cover letter [patch v11 0/4] Cypress c67x00 (EZ-Host/EZ-OTG) support

The Cypress c67x00 (EZ-Host/EZ-OTG) controllers are multi-role low/fullspeed USB controllers. This patch series implements a HCD driver and shows the work-in-progress status of a gadget driver.

I believe patch 1..3 are ready, and I would like to see them queued up for mainline.

Changes since v10:
- Rebased against mainline, platform driver MODULE_ALIAS, checkpatch fixes
- Gadget driver accesses hw directly instead of using BIOS and working around it's limitations. Still not merge ready though.

Changes since v9:
- Put Kconfig in alphabetical order, use ccflags-$(CONFIG_USB_DEBUG) (feedback from David)

Changes since v8:
- checkpatch.pl fixes (__FUNCTION__ -> __func__, indent)

Changes since v7:
- Moved dummy hcd probe/remove functions for conditional hcd support into udc patch.
- Moved usb_disabled() check into c67x00_hcd_probe().
- Moved c67x00_get_comm_reg() to udc patch as it is only needed for gadget support.

Changes since v6:
- Addressed David and Alan's comments (removed done list + tasklet)

Changes since v5:
- Merged c67x00_ll_{get,set}_siemsg() into c67x00_ll_fetch_siemsg().
- Fix for interrupt race condition at probe time (reported by Grant)

Changes since v4:
- Addressed Grant's comments (c67x00_dev->c67x00_hcd_dev, label indent)
- Moved c67x00_ll_set_ep_{ctrl,packet_size}_reg() to patch 4 as they are only needed for gadget support.

Changes since v3:
- Lots of cleanups: checkpatch, interrupt handling, c67x00_ prefixes, ..
- The dummy platform_device's created per serial engine are gone.
- Gadget driver (WIP)

Signature · 1 line
Bye, Peter Korsgaard