On Sat, Feb 08, 2014 at 03:00:35PM +0800, Peter Chen wrote: > On Mon, Jan 20, 2014 at 09:56:11AM +0800, Li Jun wrote: > > 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. > > It is better add a simple guide to show how to enable and demo OTG > feature. > > Peter > I will add some descriptions to tell how to enable and demo HNP&SRP. Li Jun > > > > 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 v1: > > - Move out HNP polling patch from this series, which will be a seperated patchset > > followed this one > > - Change fsm timers global variables to be a structure embeded in ci_hdrc, > > to make multiple OTG instances can exist in one system > > - Change some otg fsm functions to be static > > - Re-split timer init patch to avoid a later patch changing a previous one > > in the same series > > - Change timer structure memory allocation to be devm_kzalloc > > - Update some format alignment and spelling errors > > > > Li Jun (9): > > usb: phy-fsm: update OTG HNP state transition conditions according to > > OTG and EH 2.0 spec. > > usb: chipidea: usb OTG fsm initlization. > > usb: chipidea: host: vbus control change for OTG HNP. > > 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 show and > > registers dump. > > > > drivers/usb/chipidea/Makefile | 1 + > > drivers/usb/chipidea/bits.h | 14 + > > drivers/usb/chipidea/ci.h | 2 + > > drivers/usb/chipidea/core.c | 10 +- > > drivers/usb/chipidea/debug.c | 102 +++++ > > drivers/usb/chipidea/host.c | 13 +- > > drivers/usb/chipidea/host.h | 9 + > > drivers/usb/chipidea/otg.c | 17 +- > > drivers/usb/chipidea/otg_fsm.c | 881 ++++++++++++++++++++++++++++++++++++++++ > > drivers/usb/chipidea/otg_fsm.h | 141 +++++++ > > drivers/usb/chipidea/udc.c | 11 +- > > drivers/usb/phy/phy-fsm-usb.c | 9 +- > > 12 files changed, 1198 insertions(+), 12 deletions(-) > > create mode 100644 drivers/usb/chipidea/otg_fsm.c > > create mode 100644 drivers/usb/chipidea/otg_fsm.h > > > > -- > > 1.7.8 > > > > > > -- > > 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
