On Mon, Apr 14, 2014 at 10:22:32AM +0800, Li Jun wrote: > On Mon, Apr 14, 2014 at 09:37:50AM +0800, Li Jun wrote: > > From: Li Jun <b47624@xxxxxxxxxxxxx> > > > > This patchset adds USB OTG HNP and SRP support on chipidea usb driver, > > existing OTG port role swtich function by ID pin status kept unchanged, > > based on that, if select CONFIG_USB_OTG_FSM, OTG HNP and SRP will be > > supported. > > > > Reference to: > > "On-The-Go and Embedded Host Supplement to the USB Revision 2.0 Specification July 27, 2012 > > Revision 2.0 version 1.1a" > > > > Changes since v9: > > - Move xxx_fsm_start to be after request irq since xxx_fsm_work need call to > > disable_irq_nosync(ci->irq). Then, the interrupt will be on during the host initialization, it may have unexpected interrupt. > > - Add fsm handling in xxx_fsm_work for regsiter gadget driver with vbus on, instead > > of rely on B_SE0_SRP timer(which is not directly linked to this case and need wait > > 1s). The B_SE0_SRP timer still will queue otg fsm work or not? If it is, any side effects? > > - Add comments on a_idle to a_wait_vrise due to ID change, which is out of OTG spec > > but make sense for user experience. > > - Remove blank line introduced in v9. > > > Sorry, missed one update in v10 changes summary: > - Clear ID interrupt status before enable ID irq in ci_hdrc_probe(). At ci_get_otg_capable, it will clear all otg interrupt status. Peter > > Li Jun > > Li Jun (11): > > usb: chipidea: usb OTG fsm initialization. > > usb: chipidea: host: vbus control change for OTG HNP. > > usb: chipidea: host: init otg port number. > > usb: chipidea: udc: driver update for OTG HNP. > > usb: chipidea: add OTG fsm operation functions implemenation. > > usb: chipidea: OTG fsm timers initialization. > > usb: chipidea: OTG HNP and SRP fsm implementation. > > usb: chipidea: add sys inputs for OTG fsm input. > > usb: chipidea: debug: add debug file for OTG variables > > Documentation: ABI: usb: sysfs Description for chipidea USB OTG HNP > > and SRP > > Documentation: usb: add chipidea.txt for how to demo usb OTG HNP and > > SRP > > > > .../ABI/testing/sysfs-platform-chipidea-usb-otg | 56 ++ > > Documentation/usb/chipidea.txt | 71 ++ > > drivers/usb/chipidea/Makefile | 1 + > > drivers/usb/chipidea/bits.h | 10 + > > drivers/usb/chipidea/ci.h | 19 + > > drivers/usb/chipidea/core.c | 25 +- > > drivers/usb/chipidea/debug.c | 84 ++ > > drivers/usb/chipidea/host.c | 21 +- > > drivers/usb/chipidea/otg.c | 15 +- > > drivers/usb/chipidea/otg_fsm.c | 864 ++++++++++++++++++++ > > drivers/usb/chipidea/otg_fsm.h | 129 +++ > > drivers/usb/chipidea/udc.c | 19 +- > > 12 files changed, 1300 insertions(+), 14 deletions(-) > > create mode 100644 Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg > > create mode 100644 Documentation/usb/chipidea.txt > > create mode 100644 drivers/usb/chipidea/otg_fsm.c > > create mode 100644 drivers/usb/chipidea/otg_fsm.h > > > > -- > > 1.7.9.5 > > > > > -- Best Regards, Peter Chen -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
