diff options
Diffstat (limited to 'drivers/usb/gadget')
56 files changed, 6071 insertions, 9000 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 569b33e754b..bddc8fd9a7b 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -123,13 +123,7 @@ config USB_GADGET_STORAGE_NUM_BUFFERS # - discrete ones (including all PCI-only controllers) # - debug/dummy gadget+hcd is last. # -choice - prompt "USB Peripheral Controller" - help - A USB device uses a controller to talk to its host. - Systems should have only one such upstream link. - Many controller drivers are platform-specific; these - often need board-specific hooks. +menu "USB Peripheral Controller" # # Integrated controllers @@ -147,6 +141,17 @@ config USB_AT91 dynamically linked module called "at91_udc" and force all gadget drivers to also be dynamically linked. +config USB_LPC32XX + tristate "LPC32XX USB Peripheral Controller" + depends on ARCH_LPC32XX + select USB_ISP1301 + help + This option selects the USB device controller in the LPC32xx SoC. + + Say "y" to link the driver statically, or "m" to build a + dynamically linked module called "lpc32xx_udc" and force all + gadget drivers to also be dynamically linked. + config USB_ATMEL_USBA tristate "Atmel USBA" select USB_GADGET_DUALSPEED @@ -161,7 +166,7 @@ config USB_FSL_USB2 select USB_GADGET_DUALSPEED select USB_FSL_MPH_DR_OF if OF help - Some of Freescale PowerPC processors have a High Speed + Some of Freescale PowerPC and i.MX processors have a High Speed Dual-Role(DR) USB controller, which supports device mode. The number of programmable endpoints is different through @@ -373,18 +378,6 @@ config USB_FSL_QE Set CONFIG_USB_GADGET to "m" to build this driver as a dynamically linked module called "fsl_qe_udc". -config USB_CI13XXX_PCI - tristate "MIPS USB CI13xxx PCI UDC" - depends on PCI - select USB_GADGET_DUALSPEED - help - MIPS USB IP core family device controller - Currently it only supports IP part number CI13412 - - Say "y" to link the driver statically, or "m" to build a - dynamically linked module called "ci13xxx_udc" and force all - gadget drivers to also be dynamically linked. - config USB_NET2272 tristate "PLX NET2272" select USB_GADGET_DUALSPEED @@ -438,22 +431,6 @@ config USB_GOKU dynamically linked module called "goku_udc" and to force all gadget drivers to also be dynamically linked. -config USB_LANGWELL - tristate "Intel Langwell USB Device Controller" - depends on PCI - depends on !PHYS_ADDR_T_64BIT - select USB_GADGET_DUALSPEED - help - Intel Langwell USB Device Controller is a High-Speed USB - On-The-Go device controller. - - The number of programmable endpoints is different through - controller revision. - - Say "y" to link the driver statically, or "m" to build a - dynamically linked module called "langwell_udc" and force all - gadget drivers to also be dynamically linked. - config USB_EG20T tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC" depends on PCI @@ -477,23 +454,6 @@ config USB_EG20T ML7213/ML7831 is companion chip for Intel Atom E6xx series. ML7213/ML7831 is completely compatible for Intel EG20T PCH. -config USB_CI13XXX_MSM - tristate "MIPS USB CI13xxx for MSM" - depends on ARCH_MSM - select USB_GADGET_DUALSPEED - select USB_MSM_OTG - help - MSM SoC has chipidea USB controller. This driver uses - ci13xxx_udc core. - This driver depends on OTG driver for PHY initialization, - clock management, powering up VBUS, and power management. - This driver is not supported on boards like trout which - has an external PHY. - - Say "y" to link the driver statically, or "m" to build a - dynamically linked module called "ci13xxx_msm" and force all - gadget drivers to also be dynamically linked. - # # LAST -- dummy/emulated controller # @@ -525,7 +485,7 @@ config USB_DUMMY_HCD # NOTE: Please keep dummy_hcd LAST so that "real hardware" appears # first and will be selected by default. -endchoice +endmenu # Selected by UDC drivers that support high-speed operation. config USB_GADGET_DUALSPEED diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index fc5b83683de..1811513f1c2 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -22,14 +22,12 @@ fsl_usb2_udc-$(CONFIG_ARCH_MXC) += fsl_mxc_udc.o obj-$(CONFIG_USB_M66592) += m66592-udc.o obj-$(CONFIG_USB_R8A66597) += r8a66597-udc.o obj-$(CONFIG_USB_FSL_QE) += fsl_qe_udc.o -obj-$(CONFIG_USB_CI13XXX_PCI) += ci13xxx_pci.o obj-$(CONFIG_USB_S3C_HSOTG) += s3c-hsotg.o obj-$(CONFIG_USB_S3C_HSUDC) += s3c-hsudc.o -obj-$(CONFIG_USB_LANGWELL) += langwell_udc.o +obj-$(CONFIG_USB_LPC32XX) += lpc32xx_udc.o obj-$(CONFIG_USB_EG20T) += pch_udc.o obj-$(CONFIG_USB_MV_UDC) += mv_udc.o mv_udc-y := mv_udc_core.o -obj-$(CONFIG_USB_CI13XXX_MSM) += ci13xxx_msm.o obj-$(CONFIG_USB_FUSB300) += fusb300_udc.o # diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 77779271f48..187d21181cd 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -333,7 +333,7 @@ udc_ep_enable(struct usb_ep *usbep, const struct usb_endpoint_descriptor *desc) return -ESHUTDOWN; spin_lock_irqsave(&dev->lock, iflags); - ep->desc = desc; + ep->ep.desc = desc; ep->halted = 0; @@ -442,7 +442,6 @@ static void ep_init(struct udc_regs __iomem *regs, struct udc_ep *ep) u32 tmp; VDBG(ep->dev, "ep-%d reset\n", ep->num); - ep->desc = NULL; ep->ep.desc = NULL; ep->ep.ops = &udc_ep_ops; INIT_LIST_HEAD(&ep->queue); @@ -489,7 +488,7 @@ static int udc_ep_disable(struct usb_ep *usbep) return -EINVAL; ep = container_of(usbep, struct udc_ep, ep); - if (usbep->name == ep0_string || !ep->desc) + if (usbep->name == ep0_string || !ep->ep.desc) return -EINVAL; DBG(ep->dev, "Disable ep-%d\n", ep->num); @@ -1066,7 +1065,7 @@ udc_queue(struct usb_ep *usbep, struct usb_request *usbreq, gfp_t gfp) return -EINVAL; ep = container_of(usbep, struct udc_ep, ep); - if (!ep->desc && (ep->num != 0 && ep->num != UDC_EP0OUT_IX)) + if (!ep->ep.desc && (ep->num != 0 && ep->num != UDC_EP0OUT_IX)) return -EINVAL; VDBG(ep->dev, "udc_queue(): ep%d-in=%d\n", ep->num, ep->in); @@ -1257,7 +1256,7 @@ static int udc_dequeue(struct usb_ep *usbep, struct usb_request *usbreq) unsigned long iflags; ep = container_of(usbep, struct udc_ep, ep); - if (!usbep || !usbreq || (!ep->desc && (ep->num != 0 + if (!usbep || !usbreq || (!ep->ep.desc && (ep->num != 0 && ep->num != UDC_EP0OUT_IX))) return -EINVAL; @@ -1317,7 +1316,7 @@ udc_set_halt(struct usb_ep *usbep, int halt) pr_debug("set_halt %s: halt=%d\n", usbep->name, halt); ep = container_of(usbep, struct udc_ep, ep); - if (!ep->desc && (ep->num != 0 && ep->num != UDC_EP0OUT_IX)) + if (!ep->ep.desc && (ep->num != 0 && ep->num != UDC_EP0OUT_IX)) return -EINVAL; if (!ep->dev->driver || ep->dev->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; @@ -1539,7 +1538,7 @@ static void udc_setup_endpoints(struct udc *dev) * disabling ep interrupts when ENUM interrupt occurs but ep is * not enabled by gadget driver */ - if (!ep->desc) + if (!ep->ep.desc) ep_init(dev->regs, ep); if (use_dma) { @@ -3402,19 +3401,7 @@ static struct pci_driver udc_pci_driver = { .remove = udc_pci_remove, }; -/* Inits driver */ -static int __init init(void) -{ - return pci_register_driver(&udc_pci_driver); -} -module_init(init); - -/* Cleans driver */ -static void __exit cleanup(void) -{ - pci_unregister_driver(&udc_pci_driver); -} -module_exit(cleanup); +module_pci_driver(udc_pci_driver); MODULE_DESCRIPTION(UDC_MOD_DESCRIPTION); MODULE_AUTHOR("Thomas Dahlmann"); diff --git a/drivers/usb/gadget/amd5536udc.h b/drivers/usb/gadget/amd5536udc.h index f87e29c6532..14af87d65ca 100644 --- a/drivers/usb/gadget/amd5536udc.h +++ b/drivers/usb/gadget/amd5536udc.h @@ -512,7 +512,6 @@ struct udc_ep { /* queue for requests */ struct list_head queue; - const struct usb_endpoint_descriptor *desc; unsigned halted; unsigned cancel_transfer; unsigned num : 5, diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 9d7bcd91007..1a4430f315c 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -212,7 +212,7 @@ static int proc_udc_show(struct seq_file *s, void *unused) if (udc->enabled && udc->vbus) { proc_ep_show(s, &udc->ep[0]); list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) { - if (ep->desc) + if (ep->ep.desc) proc_ep_show(s, ep); } } @@ -475,7 +475,7 @@ static int at91_ep_enable(struct usb_ep *_ep, unsigned long flags; if (!_ep || !ep - || !desc || ep->desc + || !desc || ep->ep.desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || (maxpacket = usb_endpoint_maxp(desc)) == 0 @@ -530,7 +530,7 @@ ok: tmp |= AT91_UDP_EPEDS; __raw_writel(tmp, ep->creg); - ep->desc = desc; + ep->ep.desc = desc; ep->ep.maxpacket = maxpacket; /* @@ -558,7 +558,6 @@ static int at91_ep_disable (struct usb_ep * _ep) nuke(ep, -ESHUTDOWN); /* restore the endpoint's pristine config */ - ep->desc = NULL; ep->ep.desc = NULL; ep->ep.maxpacket = ep->maxpacket; @@ -618,7 +617,7 @@ static int at91_ep_queue(struct usb_ep *_ep, return -EINVAL; } - if (!_ep || (!ep->desc && ep->ep.name != ep0name)) { + if (!_ep || (!ep->ep.desc && ep->ep.name != ep0name)) { DBG("invalid ep\n"); return -EINVAL; } @@ -833,7 +832,7 @@ static void udc_reinit(struct at91_udc *udc) if (i != 0) list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list); - ep->desc = NULL; + ep->ep.desc = NULL; ep->stopped = 0; ep->fifo_bank = 0; ep->ep.maxpacket = ep->maxpacket; @@ -978,18 +977,18 @@ static int at91_set_selfpowered(struct usb_gadget *gadget, int is_on) return 0; } -static int at91_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); -static int at91_stop(struct usb_gadget_driver *driver); - +static int at91_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); +static int at91_stop(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); static const struct usb_gadget_ops at91_udc_ops = { .get_frame = at91_get_frame, .wakeup = at91_wakeup, .set_selfpowered = at91_set_selfpowered, .vbus_session = at91_vbus_session, .pullup = at91_pullup, - .start = at91_start, - .stop = at91_stop, + .udc_start = at91_start, + .udc_stop = at91_stop, /* * VBUS-powered devices may also also want to support bigger @@ -1172,7 +1171,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) | USB_REQ_GET_STATUS: tmp = w_index & USB_ENDPOINT_NUMBER_MASK; ep = &udc->ep[tmp]; - if (tmp >= NUM_ENDPOINTS || (tmp && !ep->desc)) + if (tmp >= NUM_ENDPOINTS || (tmp && !ep->ep.desc)) goto stall; if (tmp) { @@ -1197,7 +1196,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) ep = &udc->ep[tmp]; if (w_value != USB_ENDPOINT_HALT || tmp >= NUM_ENDPOINTS) goto stall; - if (!ep->desc || ep->is_iso) + if (!ep->ep.desc || ep->is_iso) goto stall; if ((w_index & USB_DIR_IN)) { if (!ep->is_in) @@ -1218,7 +1217,7 @@ static void handle_setup(struct at91_udc *udc, struct at91_ep *ep, u32 csr) goto stall; if (tmp == 0) goto succeed; - if (!ep->desc || ep->is_iso) + if (!ep->ep.desc || ep->is_iso) goto stall; if ((w_index & USB_DIR_IN)) { if (!ep->is_in) @@ -1627,66 +1626,34 @@ static void at91_vbus_timer(unsigned long data) schedule_work(&udc->vbus_timer_work); } -static int at91_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) +static int at91_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { - struct at91_udc *udc = &controller; - int retval; - unsigned long flags; - - if (!driver - || driver->max_speed < USB_SPEED_FULL - || !bind - || !driver->setup) { - DBG("bad parameter.\n"); - return -EINVAL; - } - - if (udc->driver) { - DBG("UDC already has a gadget driver\n"); - return -EBUSY; - } + struct at91_udc *udc; + udc = container_of(gadget, struct at91_udc, gadget); udc->driver = driver; udc->gadget.dev.driver = &driver->driver; dev_set_drvdata(&udc->gadget.dev, &driver->driver); udc->enabled = 1; udc->selfpowered = 1; - retval = bind(&udc->gadget); - if (retval) { - DBG("bind() returned %d\n", retval); - udc->driver = NULL; - udc->gadget.dev.driver = NULL; - dev_set_drvdata(&udc->gadget.dev, NULL); - udc->enabled = 0; - udc->selfpowered = 0; - return retval; - } - - spin_lock_irqsave(&udc->lock, flags); - pullup(udc, 1); - spin_unlock_irqrestore(&udc->lock, flags); - DBG("bound to %s\n", driver->driver.name); return 0; } -static int at91_stop(struct usb_gadget_driver *driver) +static int at91_stop(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { - struct at91_udc *udc = &controller; + struct at91_udc *udc; unsigned long flags; - if (!driver || driver != udc->driver || !driver->unbind) - return -EINVAL; - + udc = container_of(gadget, struct at91_udc, gadget); spin_lock_irqsave(&udc->lock, flags); udc->enabled = 0; at91_udp_write(udc, AT91_UDP_IDR, ~0); - pullup(udc, 0); spin_unlock_irqrestore(&udc->lock, flags); - driver->unbind(&udc->gadget); udc->gadget.dev.driver = NULL; dev_set_drvdata(&udc->gadget.dev, NULL); udc->driver = NULL; diff --git a/drivers/usb/gadget/at91_udc.h b/drivers/usb/gadget/at91_udc.h index 3c0315b86ac..e647d1c2ada 100644 --- a/drivers/usb/gadget/at91_udc.h +++ b/drivers/usb/gadget/at91_udc.h @@ -105,9 +105,6 @@ struct at91_ep { unsigned is_in:1; unsigned is_iso:1; unsigned fifo_bank:1; - - const struct usb_endpoint_descriptor - *desc; }; /* diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 9f98508966d..e23bf7984aa 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -599,13 +599,13 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) spin_lock_irqsave(&ep->udc->lock, flags); - if (ep->desc) { + if (ep->ep.desc) { spin_unlock_irqrestore(&ep->udc->lock, flags); DBG(DBG_ERR, "ep%d already enabled\n", ep->index); return -EBUSY; } - ep->desc = desc; + ep->ep.desc = desc; ep->ep.maxpacket = maxpacket; usba_ep_writel(ep, CFG, ept_cfg); @@ -647,7 +647,7 @@ static int usba_ep_disable(struct usb_ep *_ep) spin_lock_irqsave(&udc->lock, flags); - if (!ep->desc) { + if (!ep->ep.desc) { spin_unlock_irqrestore(&udc->lock, flags); /* REVISIT because this driver disables endpoints in * reset_all_endpoints() before calling disconnect(), @@ -658,7 +658,6 @@ static int usba_ep_disable(struct usb_ep *_ep) ep->ep.name); return -EINVAL; } - ep->desc = NULL; ep->ep.desc = NULL; list_splice_init(&ep->queue, &req_list); @@ -752,7 +751,7 @@ static int queue_dma(struct usba_udc *udc, struct usba_ep *ep, */ ret = -ESHUTDOWN; spin_lock_irqsave(&udc->lock, flags); - if (ep->desc) { + if (ep->ep.desc) { if (list_empty(&ep->queue)) submit_request(ep, req); @@ -776,7 +775,8 @@ usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ, "%s: queue req %p, len %u\n", ep->ep.name, req, _req->length); - if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN || !ep->desc) + if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN || + !ep->ep.desc) return -ESHUTDOWN; req->submitted = 0; @@ -792,7 +792,7 @@ usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) /* May have received a reset since last time we checked */ ret = -ESHUTDOWN; spin_lock_irqsave(&udc->lock, flags); - if (ep->desc) { + if (ep->ep.desc) { list_add_tail(&req->queue, &ep->queue); if ((!ep_is_control(ep) && ep->is_in) || @@ -905,7 +905,7 @@ static int usba_ep_set_halt(struct usb_ep *_ep, int value) DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep->ep.name, value ? "set" : "clear"); - if (!ep->desc) { + if (!ep->ep.desc) { DBG(DBG_ERR, "Attempted to halt uninitialized ep %s\n", ep->ep.name); return -ENODEV; @@ -1008,16 +1008,16 @@ usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered) return 0; } -static int atmel_usba_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)); -static int atmel_usba_stop(struct usb_gadget_driver *driver); - +static int atmel_usba_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); +static int atmel_usba_stop(struct usb_gadget *gadget, + struct usb_gadget_driver *driver); static const struct usb_gadget_ops usba_udc_ops = { .get_frame = usba_udc_get_frame, .wakeup = usba_udc_wakeup, .set_selfpowered = usba_udc_set_selfpowered, - .start = atmel_usba_start, - .stop = atmel_usba_stop, + .udc_start = atmel_usba_start, + .udc_stop = atmel_usba_stop, }; static struct usb_endpoint_descriptor usba_ep0_desc = { @@ -1071,7 +1071,7 @@ static void reset_all_endpoints(struct usba_udc *udc) * FIXME remove this code ... and retest thoroughly. */ list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) { - if (ep->desc) { + if (ep->ep.desc) { spin_unlock(&udc->lock); usba_ep_disable(&ep->ep); spin_lock(&udc->lock); @@ -1089,9 +1089,9 @@ static struct usba_ep *get_ep_by_addr(struct usba_udc *udc, u16 wIndex) list_for_each_entry (ep, &udc->gadget.ep_list, ep.ep_list) { u8 bEndpointAddress; - if (!ep->desc) + if (!ep->ep.desc) continue; - bEndpointAddress = ep->desc->bEndpointAddress; + bEndpointAddress = ep->ep.desc->bEndpointAddress; if ((wIndex ^ bEndpointAddress) & USB_DIR_IN) continue; if ((bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) @@ -1727,7 +1727,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) usb_speed_string(udc->gadget.speed)); ep0 = &usba_ep[0]; - ep0->desc = &usba_ep0_desc; + ep0->ep.desc = &usba_ep0_desc; ep0->state = WAIT_FOR_SETUP; usba_ep_writel(ep0, CFG, (USBA_BF(EPT_SIZE, EP0_EPT_SIZE) @@ -1795,21 +1795,13 @@ out: return IRQ_HANDLED; } -static int atmel_usba_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) +static int atmel_usba_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) |