Hi, On Tue, Jul 15, 2014 at 04:39:08PM +0200, Antoine Ténart wrote: > Hi all, > > This is an attempt to add more common USB code aware of the generic PHY > framework, while keeping the compatibility for the USB PHY one. It does > not add the full support, some USB PHY specific functions not being > available currently in the generic PHY subsystem (e.g. usb_phy_set_power()). > But it allows to use the generic PHY framework in other cases, and might > help others to convert their USB PHY drivers. > > A little background: I submitted a series to support USB on Berlin SoCs[1]. > One patch added a new PHY driver in drivers/usb/phy and Felipe asked it to > be in the generic PHY framework instead[2]. This PHY being used by a ChipIdea > driver, changes were needed in ChipIdea, OTG and HCD. > > This is done in 3 steps: > 1. moving the OTG state from the USB PHY structure to the OTG one > 2. renaming the field 'phy' to 'usb_phy' > 3. adding a field for the generic framework PHY and dissociating its > use from the USB PHY one > > Step 1 is in the first patch. Steps 2 and 3 are done for OTG, and ChipIdea > subsystems in patches 2-3 and 7-8. > > HCD generic PHY support was made by Sergei and Yoshihiro[1]. I added some > modifications to make this support consistent with this series in patches > 4-6. > > I tested it by using the ChipIdea driver I introduced, both with an USB PHY > and a PHY driver successfully. I also compiled a multi_v7 kernel (ARM), with > every driver I could enable in the USB section. > > I'd like more people to test and your inputs and suggestions on these changes. > > Feel free to add Ccs if others might be interested in this. If needed patches > can be squashed or divided, I tried there to group modifications by USB > framework parts (OTG, HCD, ChipIdea). > > Patches can also be found at: > git://git.free-electrons.com:users/antoine-tenart/linux.git usb-phy > > The series applies on top of Sergei and Yoshihiro generic PHY support in > HCD[1]. > > Thanks a lot! > > Antoine > > Changes since v1: > - rebased the series on top of [1] (generic PHY support for HCD) > - split s/phy/usb_phy/ renaming and generic PHY support in separate > patches > > [1] https://www.mail-archive.com/linux-usb@xxxxxxxxxxxxxxx/msg43471.html Since this has a dependency on the other series which hasn't showed up with enough Acks, I can't take this one either. Let's get this ready early into v3.18-rc cycle so we don't miss this and the other series again. cheers -- balbi
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