diff options
Diffstat (limited to 'drivers/usb')
53 files changed, 963 insertions, 845 deletions
diff --git a/drivers/usb/gadget/ci13xxx_msm.c b/drivers/usb/gadget/ci13xxx_msm.c index 1fc612914c52..d07e44c05e9b 100644 --- a/drivers/usb/gadget/ci13xxx_msm.c +++ b/drivers/usb/gadget/ci13xxx_msm.c @@ -37,10 +37,10 @@ static void ci13xxx_msm_notify_event(struct ci13xxx *udc, unsigned event) * Put the transceiver in non-driving mode. Otherwise host * may not detect soft-disconnection. */ - val = otg_io_read(udc->transceiver, ULPI_FUNC_CTRL); + val = usb_phy_io_read(udc->transceiver, ULPI_FUNC_CTRL); val &= ~ULPI_FUNC_CTRL_OPMODE_MASK; val |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING; - otg_io_write(udc->transceiver, val, ULPI_FUNC_CTRL); + usb_phy_io_write(udc->transceiver, val, ULPI_FUNC_CTRL); break; default: dev_dbg(dev, "unknown ci13xxx_udc event\n"); diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 27e313718422..b27cb0b0077b 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -2537,7 +2537,7 @@ static int ci13xxx_vbus_draw(struct usb_gadget *_gadget, unsigned mA) struct ci13xxx *udc = container_of(_gadget, struct ci13xxx, gadget); if (udc->transceiver) - return otg_set_power(udc->transceiver, mA); + return usb_phy_set_power(udc->transceiver, mA); return -ENOTSUPP; } @@ -2900,7 +2900,7 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev, if (retval < 0) goto free_udc; - udc->transceiver = otg_get_transceiver(); + udc->transceiver = usb_get_transceiver(); if (udc->udc_driver->flags & CI13XXX_REQUIRE_TRANSCEIVER) { if (udc->transceiver == NULL) { @@ -2928,7 +2928,8 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev, goto unreg_device; if (udc->transceiver) { - retval = otg_set_peripheral(udc->transceiver, &udc->gadget); + retval = otg_set_peripheral(udc->transceiver->otg, + &udc->gadget); if (retval) goto remove_dbg; } @@ -2945,8 +2946,8 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev, remove_trans: if (udc->transceiver) { - otg_set_peripheral(udc->transceiver, &udc->gadget); - otg_put_transceiver(udc->transceiver); + otg_set_peripheral(udc->transceiver->otg, &udc->gadget); + usb_put_transceiver(udc->transceiver); } err("error = %i", retval); @@ -2958,7 +2959,7 @@ unreg_device: device_unregister(&udc->gadget.dev); put_transceiver: if (udc->transceiver) - otg_put_transceiver(udc->transceiver); + usb_put_transceiver(udc->transceiver); free_udc: kfree(udc); _udc = NULL; @@ -2981,8 +2982,8 @@ static void udc_remove(void) usb_del_gadget_udc(&udc->gadget); if (udc->transceiver) { - otg_set_peripheral(udc->transceiver, &udc->gadget); - otg_put_transceiver(udc->transceiver); + otg_set_peripheral(udc->transceiver->otg, &udc->gadget); + usb_put_transceiver(udc->transceiver); } #ifdef CONFIG_USB_GADGET_DEBUG_FILES dbg_remove_files(&udc->gadget.dev); diff --git a/drivers/usb/gadget/ci13xxx_udc.h b/drivers/usb/gadget/ci13xxx_udc.h index f4871e1fac59..0d31af56c989 100644 --- a/drivers/usb/gadget/ci13xxx_udc.h +++ b/drivers/usb/gadget/ci13xxx_udc.h @@ -136,7 +136,7 @@ struct ci13xxx { struct usb_gadget_driver *driver; /* 3rd party gadget driver */ struct ci13xxx_udc_driver *udc_driver; /* device controller driver */ int vbus_active; /* is VBUS active */ - struct otg_transceiver *transceiver; /* Transceiver struct */ + struct usb_phy *transceiver; /* Transceiver struct */ }; /****************************************************************************** diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index b04712f19f1e..1e8c0c425fa1 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1217,7 +1217,7 @@ static int fsl_vbus_draw(struct usb_gadget *gadget, unsigned mA) udc = container_of(gadget, struct fsl_udc, gadget); if (udc->transceiver) - return otg_set_power(udc->transceiver, mA); + return usb_phy_set_power(udc->transceiver, mA); return -ENOTSUPP; } @@ -1966,7 +1966,8 @@ static int fsl_start(struct usb_gadget_driver *driver, /* connect to bus through transceiver */ if (udc_controller->transceiver) { - retval = otg_set_peripheral(udc_controller->transceiver, + retval = otg_set_peripheral( + udc_controller->transceiver->otg, &udc_controller->gadget); if (retval < 0) { ERR("can't bind to transceiver\n"); @@ -2006,7 +2007,7 @@ static int fsl_stop(struct usb_gadget_driver *driver) return -EINVAL; if (udc_controller->transceiver) - otg_set_peripheral(udc_controller->transceiver, NULL); + otg_set_peripheral(udc_controller->transceiver->otg, NULL); /* stop DR, disable intr */ dr_controller_stop(udc_controller); @@ -2430,7 +2431,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev) #ifdef CONFIG_USB_OTG if (pdata->operating_mode == FSL_USB2_DR_OTG) { - udc_controller->transceiver = otg_get_transceiver(); + udc_controller->transceiver = usb_get_transceiver(); if (!udc_controller->transceiver) { ERR("Can't find OTG driver!\n"); ret = -ENODEV; diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h index f781f5dec417..e651469fd39b 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.h +++ b/drivers/usb/gadget/fsl_usb2_udc.h @@ -471,7 +471,7 @@ struct fsl_udc { struct usb_ctrlrequest local_setup_buff; spinlock_t lock; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; unsigned softconnect:1; unsigned vbus_active:1; unsigned stopped:1; diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index e2293c1588ee..42a88b680f25 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -1261,9 +1261,9 @@ static int langwell_vbus_draw(struct usb_gadget *_gadget, unsigned mA) dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (dev->transceiver) { - dev_vdbg(&dev->pdev->dev, "otg_set_power\n"); + dev_vdbg(&dev->pdev->dev, "usb_phy_set_power\n"); dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); - return otg_set_power(dev->transceiver, mA); + return usb_phy_set_power(dev->transceiver, mA); } dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); @@ -1906,7 +1906,7 @@ static int langwell_stop(struct usb_gadget *g, /* unbind OTG transceiver */ if (dev->transceiver) - (void)otg_set_peripheral(dev->transceiver, 0); + (void)otg_set_peripheral(dev->transceiver->otg, 0); /* disable interrupt and set controller to stop state */ langwell_udc_stop(dev); diff --git a/drivers/usb/gadget/langwell_udc.h b/drivers/usb/gadget/langwell_udc.h index d6e78accaffe..8c8087abb481 100644 --- a/drivers/usb/gadget/langwell_udc.h +++ b/drivers/usb/gadget/langwell_udc.h @@ -162,7 +162,7 @@ struct langwell_udc { spinlock_t lock; /* device lock */ struct langwell_ep *ep; struct usb_gadget_driver *driver; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; u8 dev_addr; u32 usb_state; u32 resume_state; diff --git a/drivers/usb/gadget/mv_udc.h b/drivers/usb/gadget/mv_udc.h index 34aadfae723d..e2be9519abbe 100644 --- a/drivers/usb/gadget/mv_udc.h +++ b/drivers/usb/gadget/mv_udc.h @@ -217,7 +217,7 @@ struct mv_udc { struct work_struct vbus_work; struct workqueue_struct *qwork; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; struct mv_usb_platform_data *pdata; diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c index f97e737d26f7..7369fd92c03f 100644 --- a/drivers/usb/gadget/mv_udc_core.c +++ b/drivers/usb/gadget/mv_udc_core.c @@ -1384,7 +1384,8 @@ static int mv_udc_start(struct usb_gadget_driver *driver, } if (udc->transceiver) { - retval = otg_set_peripheral(udc->transceiver, &udc->gadget); + retval = otg_set_peripheral(udc->transceiver->otg, + &udc->gadget); if (retval) { dev_err(&udc->dev->dev, "unable to register peripheral to otg\n"); @@ -2181,7 +2182,7 @@ static int __devinit mv_udc_probe(struct platform_device *dev) #ifdef CONFIG_USB_OTG_UTILS if (pdata->mode == MV_USB_MODE_OTG) - udc->transceiver = otg_get_transceiver(); + udc->transceiver = usb_get_transceiver(); #endif udc->clknum = pdata->clknum; diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index 576cd8578b45..ace8a652b32b 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -1213,7 +1213,7 @@ static int omap_wakeup(struct usb_gadget *gadget) /* NOTE: non-OTG systems may use SRP TOO... */ } else if (!(udc->devstat & UDC_ATT)) { if (udc->transceiver) - retval = otg_start_srp(udc->transceiver); + retval = otg_start_srp(udc->transceiver->otg); } spin_unlock_irqrestore(&udc->lock, flags); @@ -1345,7 +1345,7 @@ static int omap_vbus_draw(struct usb_gadget *gadget, unsigned mA) udc = container_of(gadget, struct omap_udc, gadget); if (udc->transceiver) - return otg_set_power(udc->transceiver, mA); + return usb_phy_set_power(udc->transceiver, mA); return -EOPNOTSUPP; } @@ -1839,11 +1839,13 @@ static void devstate_irq(struct omap_udc *udc, u16 irq_src) spin_lock(&udc->lock); } if (udc->transceiver) - otg_set_suspend(udc->transceiver, 1); + usb_phy_set_suspend( + udc->transceiver, 1); } else { VDBG("resume\n"); if (udc->transceiver) - otg_set_suspend(udc->transceiver, 0); + usb_phy_set_suspend( + udc->transceiver, 0); if (udc->gadget.speed == USB_SPEED_FULL && udc->driver->resume) { spin_unlock(&udc->lock); @@ -2154,7 +2156,8 @@ static int omap_udc_start(struct usb_gadget_driver *driver, /* connect to bus through transceiver */ if (udc->transceiver) { - status = otg_set_peripheral(udc->transceiver, &udc->gadget); + status = otg_set_peripheral(udc->transceiver->otg, + &udc->gadget); if (status < 0) { ERR("can't bind to transceiver\n"); if (driver->unbind) { @@ -2200,7 +2203,7 @@ static int omap_udc_stop(struct usb_gadget_driver *driver) omap_vbus_session(&udc->gadget, 0); if (udc->transceiver) - (void) otg_set_peripheral(udc->transceiver, NULL); + (void) otg_set_peripheral(udc->transceiver->otg, NULL); else pullup_disable(udc); @@ -2650,7 +2653,7 @@ static void omap_udc_release(struct device *dev) } static int __init -omap_udc_setup(struct platform_device *odev, struct otg_transceiver *xceiv) +omap_udc_setup(struct platform_device *odev, struct usb_phy *xceiv) { unsigned tmp, buf; @@ -2790,7 +2793,7 @@ static int __init omap_udc_probe(struct platform_device *pdev) { int status = -ENODEV; int hmc; - struct otg_transceiver *xceiv = NULL; + struct usb_phy *xceiv = NULL; const char *type = NULL; struct omap_usb_config *config = pdev->dev.platform_data; struct clk *dc_clk; @@ -2863,7 +2866,7 @@ static int __init omap_udc_probe(struct platform_device *pdev) * use it. Except for OTG, we don't _need_ to talk to one; * but not having one probably means no VBUS detection. */ - xceiv = otg_get_transceiver(); + xceiv = usb_get_transceiver(); if (xceiv) type = xceiv->label; else if (config->otg) { @@ -3009,7 +3012,7 @@ cleanup1: cleanup0: if (xceiv) - otg_put_transceiver(xceiv); + usb_put_transceiver(xceiv); if (cpu_is_omap16xx() || cpu_is_omap24xx() || cpu_is_omap7xx()) { clk_disable(hhc_clk); @@ -3039,7 +3042,7 @@ static int __exit omap_udc_remove(struct platform_device *pdev) pullup_disable(udc); if (udc->transceiver) { - otg_put_transceiver(udc->transceiver); + usb_put_transceiver(udc->transceiver); udc->transceiver = NULL; } omap_writew(0, UDC_SYSCON1); diff --git a/drivers/usb/gadget/omap_udc.h b/drivers/usb/gadget/omap_udc.h index 29edc51b6b22..59d3b2213cb1 100644 --- a/drivers/usb/gadget/omap_udc.h +++ b/drivers/usb/gadget/omap_udc.h @@ -164,7 +164,7 @@ struct omap_udc { struct omap_ep ep[32]; u16 devstat; u16 clr_halt; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; struct list_head iso; unsigned softconnect:1; unsigned vbus_active:1; diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index dd470635f4f7..df681b5cd695 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -995,7 +995,7 @@ static int pxa25x_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA) udc = container_of(_gadget, struct pxa25x_udc, gadget); if (udc->transceiver) - return otg_set_power(udc->transceiver, mA); + return usb_phy_set_power(udc->transceiver, mA); return -EOPNOTSUPP; } @@ -1301,7 +1301,8 @@ fail: /* connect to bus through transceiver */ if (dev->transceiver) { - retval = otg_set_peripheral(dev->transceiver, &dev->gadget); + retval = otg_set_peripheral(dev->transceiver->otg, + &dev->gadget); if (retval) { DMSG("can't bind to transceiver\n"); if (driver->unbind) @@ -1360,7 +1361,7 @@ static int pxa25x_stop(struct usb_gadget_driver *driver) local_irq_enable(); if (dev->transceiver) - (void) otg_set_peripheral(dev->transceiver, NULL); + (void) otg_set_peripheral(dev->transceiver->otg, NULL); driver->unbind(&dev->gadget); dev->gadget.dev.driver = NULL; @@ -2159,7 +2160,7 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev) dev->dev = &pdev->dev; dev->mach = pdev->dev.platform_data; - dev->transceiver = otg_get_transceiver(); + dev->transceiver = usb_get_transceiver(); if (gpio_is_valid(dev->mach->gpio_pullup)) { if ((retval = gpio_request(dev->mach->gpio_pullup, @@ -2238,7 +2239,7 @@ lubbock_fail0: gpio_free(dev->mach->gpio_pullup); err_gpio_pullup: if (dev->transceiver) { - otg_put_transceiver(dev->transceiver); + usb_put_transceiver(dev->transceiver); dev->transceiver = NULL; } clk_put(dev->clk); @@ -2280,7 +2281,7 @@ static int __exit pxa25x_udc_remove(struct platform_device *pdev) clk_put(dev->clk); if (dev->transceiver) { - otg_put_transceiver(dev->transceiver); + usb_put_transceiver(dev->transceiver); dev->transceiver = NULL; } diff --git a/drivers/usb/gadget/pxa25x_udc.h b/drivers/usb/gadget/pxa25x_udc.h index 8eaf4e43726b..893e917f048e 100644 --- a/drivers/usb/gadget/pxa25x_udc.h +++ b/drivers/usb/gadget/pxa25x_udc.h @@ -119,7 +119,7 @@ struct pxa25x_udc { struct device *dev; struct clk *clk; struct pxa2xx_udc_mach_info *mach; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; u64 dma_mask; struct pxa25x_ep ep [PXA_UDC_NUM_ENDPOINTS]; diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index f4c44eb806c3..98acb3ab9e17 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1666,7 +1666,7 @@ static int pxa_udc_vbus_draw(struct usb_gadget *_gadget, unsigned mA) udc = to_gadget_udc(_gadget); if (udc->transceiver) - return otg_set_power(udc->transceiver, mA); + return usb_phy_set_power(udc->transceiver, mA); return -EOPNOTSUPP; } @@ -1835,7 +1835,8 @@ static int pxa27x_udc_start(struct usb_gadget_driver *driver, driver->driver.name); if (udc->transceiver) { - retval = otg_set_peripheral(udc->transceiver, &udc->gadget); + retval = otg_set_peripheral(udc->transceiver->otg, + &udc->gadget); if (retval) { dev_err(udc->dev, "can't bind to transceiver\n"); goto transceiver_fail; @@ -1908,7 +1909,7 @@ static int pxa27x_udc_stop(struct usb_gadget_driver *driver) driver->driver.name); if (udc->transceiver) - return otg_set_peripheral(udc->transceiver, NULL); + return otg_set_peripheral(udc->transceiver->otg, NULL); return 0; } @@ -2463,7 +2464,7 @@ static int __init pxa_udc_probe(struct platform_device *pdev) udc->dev = &pdev->dev; udc->mach = pdev->dev.platform_data; - udc->transceiver = otg_get_transceiver(); + udc->transceiver = usb_get_transceiver(); gpio = udc->mach->gpio_pullup; if (gpio_is_valid(gpio)) { @@ -2542,7 +2543,7 @@ static int __exit pxa_udc_remove(struct platform_device *_dev) if (gpio_is_valid(gpio)) gpio_free(gpio); - otg_put_transceiver(udc->transceiver); + usb_put_transceiver(udc->transceiver); udc->transceiver = NULL; platform_set_drvdata(_dev, NULL); diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h index 7f4e8f424e80..a1d268c6f2cc 100644 --- a/drivers/usb/gadget/pxa27x_udc.h +++ b/drivers/usb/gadget/pxa27x_udc.h @@ -447,7 +447,7 @@ struct pxa_udc { struct usb_gadget_driver *driver; struct device *dev; struct pxa2xx_udc_mach_info *mach; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; enum ep0_state ep0state; struct udc_stats stats; diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index df8661d266cb..c2f3aa650584 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -145,7 +145,7 @@ struct s3c_hsudc { struct usb_gadget_driver *driver; struct device *dev; struct s3c24xx_hsudc_platdata *pd; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; struct regulator_bulk_data supplies[ARRAY_SIZE(s3c_hsudc_supply_names)]; spinlock_t lock; void __iomem *regs; @@ -1166,7 +1166,8 @@ static int s3c_hsudc_start(struct usb_gadget *gadget, /* connect to bus through transceiver */ if (hsudc->transceiver) { - ret = otg_set_peripheral(hsudc->transceiver, &hsudc->gadget); + ret = otg_set_peripheral(hsudc->transceiver->otg, + &hsudc->gadget); if (ret) { dev_err(hsudc->dev, "%s: can't bind to transceiver\n", hsudc->gadget.name); @@ -1214,7 +1215,7 @@ static int s3c_hsudc_stop(struct usb_gadget *gadget, spin_unlock_irqrestore(&hsudc->lock, flags); if (hsudc->transceiver) - (void) otg_set_peripheral(hsudc->transceiver, NULL); + (void) otg_set_peripheral(hsudc->transceiver->otg, NULL); disable_irq(hsudc->irq); @@ -1243,7 +1244,7 @@ static int s3c_hsudc_vbus_draw(struct usb_gadget *gadget, unsigned mA) return -ENODEV; if (hsudc->transceiver) - return otg_set_power(hsudc->transceiver, mA); + return usb_phy_set_power(hsudc->transceiver, mA); return -EOPNOTSUPP; } @@ -1275,7 +1276,7 @@ static int __devinit s3c_hsudc_probe(struct platform_device *pdev) hsudc->dev = dev; hsudc->pd = pdev->dev.platform_data; - hsudc->transceiver = otg_get_transceiver(); + hsudc->transceiver = usb_get_transceiver(); for (i = 0; i < ARRAY_SIZE(hsudc->supplies); i++) hsudc->supplies[i].supply = s3c_hsudc_supply_names[i]; @@ -1377,7 +1378,7 @@ err_remap: release_mem_region(res->start, resource_size(res)); err_res: if (hsudc->transceiver) - otg_put_transceiver(hsudc->transceiver); + usb_put_transceiver(hsudc->transceiver); regulator_bulk_free(ARRAY_SIZE(hsudc->supplies), hsudc->supplies); err_supplies: diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 7a15c2235758..cf5666735a8f 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -142,12 +142,12 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver, if (pdata->operating_mode == FSL_USB2_DR_OTG) { struct ehci_hcd *ehci = hcd_to_ehci(hcd); - ehci->transceiver = otg_get_transceiver(); + ehci->transceiver = usb_get_transceiver(); dev_dbg(&pdev->dev, "hcd=0x%p ehci=0x%p, transceiver=0x%p\n", hcd, ehci, ehci->transceiver); if (ehci->transceiver) { - retval = otg_set_host(ehci->transceiver, + retval = otg_set_host(ehci->transceiver->otg, &ehci_to_hcd(ehci)->self); if (retval) { if (ehci->transceiver) @@ -194,7 +194,7 @@ static void usb_hcd_fsl_remove(struct usb_hcd *hcd, struct ehci_hcd *ehci = hcd_to_ehci(hcd); if (ehci->transceiver) { - otg_set_host(ehci->transceiver, NULL); + otg_set_host(ehci->transceiver->otg, NULL); put_device(ehci->transceiver->dev); } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 01011dd0cb5d..256fbd42e48c 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -727,7 +727,7 @@ static int ehci_hub_control ( #ifdef CONFIG_USB_OTG if ((hcd->self.otg_port == (wIndex + 1)) && hcd->self.b_hnp_enable) { - otg_start_hnp(ehci->transceiver); + otg_start_hnp(ehci->transceiver->otg); break; } #endif diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c index 592d5f76803e..9803a55fd5f4 100644 --- a/drivers/usb/host/ehci-msm.c +++ b/drivers/usb/host/ehci-msm.c @@ -32,7 +32,7 @@ #define MSM_USB_BASE (hcd->regs) -static struct otg_transceiver *otg; +static struct usb_phy *phy; static int ehci_msm_reset(struct usb_hcd *hcd) { @@ -145,14 +145,14 @@ static int ehci_msm_probe(struct platform_device *pdev) * powering up VBUS, mapping of registers address space and power * management. */ - otg = otg_get_transceiver(); - if (!otg) { + phy = usb_get_transceiver(); + if (!phy) { dev_err(&pdev->dev, "unable to find transceiver\n"); ret = -ENODEV; goto unmap; } - ret = otg_set_host(otg, &hcd->self); + ret = otg_set_host(phy->otg, &hcd->self); if (ret < 0) { dev_err(&pdev->dev, "unable to register with transceiver\n"); goto put_transceiver; @@ -169,7 +169,7 @@ static int ehci_msm_probe(struct platform_device *pdev) return 0; put_transceiver: - otg_put_transceiver(otg); + usb_put_transceiver(phy); unmap: iounmap(hcd->regs); put_hcd: @@ -186,8 +186,8 @@ static int __devexit ehci_msm_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev); - otg_set_host(otg, NULL); - otg_put_transceiver(otg); + otg_set_host(phy->otg, NULL); + usb_put_transceiver(phy); usb_put_hcd(hcd); diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c index 52a604fb9321..a936bbcff8f4 100644 --- a/drivers/usb/host/ehci-mv.c +++ b/drivers/usb/host/ehci-mv.c @@ -28,7 +28,7 @@ struct ehci_hcd_mv { void __iomem *cap_regs; void __iomem *op_regs; - struct otg_transceiver *otg; + struct usb_phy *otg; struct mv_usb_platform_data *pdata; @@ -253,7 +253,7 @@ static int mv_ehci_probe(struct platform_device *pdev) ehci_mv->mode = pdata->mode; if (ehci_mv->mode == MV_USB_MODE_OTG) { #ifdef CONFIG_USB_OTG_UTILS - ehci_mv->otg = otg_get_transceiver(); + ehci_mv->otg = usb_get_transceiver(); if (!ehci_mv->otg) { dev_err(&pdev->dev, "unable to find transceiver\n"); @@ -261,7 +261,7 @@ static int mv_ehci_probe(struct platform_device *pdev) goto err_disable_clk; } - retval = otg_set_host(ehci_mv->otg, &hcd->self); + retval = otg_set_host(ehci_mv->otg->otg, &hcd->self); if (retval < 0) { dev_err(&pdev->dev, "unable to register with transceiver\n"); @@ -303,7 +303,7 @@ err_set_vbus: #ifdef CONFIG_USB_OTG_UTILS err_put_transceiver: if (ehci_mv->otg) - otg_put_transceiver(ehci_mv->otg); + usb_put_transceiver(ehci_mv->otg); #endif err_disable_clk: mv_ehci_disable(ehci_mv); @@ -332,8 +332,8 @@ static int mv_ehci_remove(struct platform_device *pdev) usb_remove_hcd(hcd); if (ehci_mv->otg) { - otg_set_host(ehci_mv->otg, NULL); - otg_put_transceiver(ehci_mv->otg); + otg_set_host(ehci_mv->otg->otg, NULL); + usb_put_transceiver(ehci_mv->otg); } if (ehci_mv->mode == MV_USB_MODE_HOST) { diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c index 55978fcfa4b2..a797d51ecbe8 100644 --- a/drivers/usb/host/ehci-mxc.c +++ b/drivers/usb/host/ehci-mxc.c @@ -220,13 +220,13 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) /* Initialize the transceiver */ if (pdata->otg) { pdata->otg->io_priv = hcd->regs + ULPI_VIEWPORT_OFFSET; - ret = otg_init(pdata->otg); + ret = usb_phy_init(pdata->otg); if (ret) { dev_err(dev, "unable to init transceiver, probably missing\n"); ret = -ENODEV; goto err_add; } - ret = otg_set_vbus(pdata->otg, 1); + ret = otg_set_vbus(pdata->otg->otg, 1); if (ret) { dev_err(dev, "unable to enable vbus on transceiver\n"); goto err_add; @@ -247,9 +247,11 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev) * It's in violation of USB specs */ if (machine_is_mx51_efikamx() || machine_is_mx51_efikasb()) { - flags = otg_io_read(pdata->otg, ULPI_OTG_CTRL); + flags = usb_phy_io_read(pdata->otg, + ULPI_OTG_CTRL); flags |= ULPI_OTG_CTRL_CHRGVBUS; - ret = otg_io_write(pdata->otg, flags, ULPI_OTG_CTRL); + ret = usb_phy_io_write(pdata->otg, flags, + ULPI_OTG_CTRL); if (ret) { dev_err(dev, "unable to set CHRVBUS\n"); goto err_add; @@ -297,7 +299,7 @@ static int __exit ehci_mxc_drv_remove(struct platform_device *pdev) pdata->exit(pdev); if (pdata->otg) - otg_shutdown(pdata->otg); + usb_phy_shutdown(pdata->otg); usb_remove_hcd(hcd); iounmap(hcd->regs); diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index dbc7fe8ca9e7..3de48a2d7955 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -35,7 +35,7 @@ struct tegra_ehci_hcd { struct tegra_usb_phy *phy; struct clk *clk; struct clk *emc_clk; - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; int host_resumed; int bus_suspended; int port_resuming; @@ -733,9 +733,9 @@ static int tegra_ehci_probe(struct platform_device *pdev) #ifdef CONFIG_USB_OTG_UTILS if (pdata->operating_mode == TEGRA_USB_OTG) { - tegra->transceiver = otg_get_transceiver(); + tegra->transceiver = usb_get_transceiver(); if (tegra->transceiver) - otg_set_host(tegra->transceiver, &hcd->self); + otg_set_host(tegra->transceiver->otg, &hcd->self); } #endif @@ -750,8 +750,8 @@ static int tegra_ehci_probe(struct platform_device *pdev) fail: #ifdef CONFIG_USB_OTG_UTILS if (tegra->transceiver) { - otg_set_host(tegra->transceiver, NULL); - otg_put_transceiver(tegra->transceiver); + otg_set_host(tegra->transceiver->otg, NULL); + usb_put_transceiver(tegra->transceiver); } #endif tegra_usb_phy_close(tegra->phy); @@ -808,8 +808,8 @@ static int tegra_ehci_remove(struct platform_device *pdev) #ifdef CONFIG_USB_OTG_UTILS if (tegra->transceiver) { - otg_set_host(tegra->transceiver, NULL); - otg_put_transceiver(tegra->transceiver); + otg_set_host(tegra->transceiver->otg, NULL); + usb_put_transceiver(tegra->transceiver); } #endif diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h index 0a5fda73b3f2..8f9acbc96fde 100644 --- a/drivers/usb/host/ehci.h +++ b/drivers/usb/host/ehci.h @@ -176,7 +176,7 @@ struct ehci_hcd { /* one per controller */ /* * OTG controllers and transceivers need software interaction */ - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; }; /* convert between an HCD pointer and the corresponding EHCI_HCD */ diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index db3968656d21..96451e41ee8a 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -171,7 +171,7 @@ static void start_hnp(struct ohci_hcd *ohci) unsigned long flags; u32 l; - otg_start_hnp(ohci->transceiver); + otg_start_hnp(ohci->transceiver->otg); local_irq_save(flags); ohci->transceiver->state = OTG_STATE_A_SUSPEND; @@ -210,9 +210,9 @@ static int ohci_omap_init(struct usb_hcd *hcd) #ifdef CONFIG_USB_OTG if (need_transceiver) { - ohci->transceiver = otg_get_transceiver(); + ohci->transceiver = usb_get_transceiver(); if (ohci->transceiver) { - int status = otg_set_host(ohci->transceiver, + int status = otg_set_host(ohci->transceiver->otg, &ohci_to_hcd(ohci)->self); dev_dbg(hcd->self.controller, "init %s transceiver, status %d\n", ohci->transceiver->label, status); @@ -404,7 +404,7 @@ usb_hcd_omap_remove (struct usb_hcd *hcd, struct platform_device *pdev) usb_remove_hcd(hcd); if (ohci->transceiver) { - (void) otg_set_host(ohci->transceiver, 0); + (void) otg_set_host(ohci->transceiver->otg, 0); put_device(ohci->transceiver->dev); } if (machine_is_omap_osk()) diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 8ff6f7ea96fd..1b19aea25a2b 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -376,7 +376,7 @@ struct ohci_hcd { * OTG controllers and transceivers need software interaction; * other external transceivers should be software-transparent */ - struct otg_transceiver *transceiver; + struct usb_phy *transceiver; void (*start_hnp)(struct ohci_hcd *ohci); /* diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index 5285bda1dc4e..9f3eda91ea4d 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -226,6 +226,7 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci) struct device *dev = musb->controller; struct musb_hdrc_platform_data *plat = dev->platform_data; struct omap_musb_board_data *data = plat->board_data; + struct usb_otg *otg = musb->xceiv->otg; unsigned long flags; irqreturn_t ret = IRQ_NONE; u32 epintr, usbintr; @@ -289,14 +290,14 @@ static irqreturn_t am35x_musb_interrupt(int irq, void *hci) WARNING("VBUS error workaround (delay coming)\n"); } else if (is_host_enabled(musb) && drvvbus) { MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } @@ -363,7 +364,7 @@ static int am35x_musb_init(struct musb *musb) return -ENODEV; usb_nop_xceiv_register(); - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) return -ENODEV; @@ -405,7 +406,7 @@ static int am35x_musb_exit(struct musb *musb) if (data->set_phy_power) data->set_phy_power(0); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); return 0; diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index 261af3487b5e..a087ed6c3be9 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -317,7 +317,7 @@ static void bfin_musb_set_vbus(struct musb *musb, int is_on) musb_readb(musb->mregs, MUSB_DEVCTL)); } -static int bfin_musb_set_power(struct otg_transceiver *x, unsigned mA) +static int bfin_musb_set_power(struct usb_phy *x, unsigned mA) { return 0; } @@ -415,7 +415,7 @@ static int bfin_musb_init(struct musb *musb) gpio_direction_output(musb->config->gpio_vrsel, 0); usb_nop_xceiv_register(); - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) { gpio_free(musb->config->gpio_vrsel); return -ENODEV; @@ -440,7 +440,7 @@ static int bfin_musb_exit(struct musb *musb) { gpio_free(musb->config->gpio_vrsel); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); return 0; } diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 01c8f2ece084..8bd9566f3fbb 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -294,6 +294,7 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) { struct musb *musb = hci; void __iomem *reg_base = musb->ctrl_base; + struct usb_otg *otg = musb->xceiv->otg; unsigned long flags; irqreturn_t ret = IRQ_NONE; u32 status; @@ -351,14 +352,14 @@ static irqreturn_t da8xx_musb_interrupt(int irq, void *hci) WARNING("VBUS error workaround (delay coming)\n"); } else if (is_host_enabled(musb) && drvvbus) { MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } @@ -424,7 +425,7 @@ static int da8xx_musb_init(struct musb *musb) goto fail; usb_nop_xceiv_register(); - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) goto fail; @@ -457,7 +458,7 @@ static int da8xx_musb_exit(struct musb *musb) phy_off(); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); return 0; diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 0ba3e75285cf..97ab975fa442 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -265,6 +265,7 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) unsigned long flags; irqreturn_t retval = IRQ_NONE; struct musb *musb = __hci; + struct usb_otg *otg = musb->xceiv->otg; void __iomem *tibase = musb->ctrl_base; struct cppi *cppi; u32 tmp; @@ -331,14 +332,14 @@ static irqreturn_t davinci_musb_interrupt(int irq, void *__hci) WARNING("VBUS error workaround (delay coming)\n"); } else if (is_host_enabled(musb) && drvvbus) { MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; portstate(musb->port1_status |= USB_PORT_STAT_POWER); del_timer(&otg_workaround); } else { musb->is_active = 0; MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; portstate(musb->port1_status &= ~USB_PORT_STAT_POWER); } @@ -383,7 +384,7 @@ static int davinci_musb_init(struct musb *musb) u32 revision; usb_nop_xceiv_register(); - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) return -ENODEV; @@ -442,7 +443,7 @@ static int davinci_musb_init(struct musb *musb) return 0; fail: - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); return -ENODEV; } @@ -464,7 +465,7 @@ static int davinci_musb_exit(struct musb *musb) davinci_musb_source_power(musb, 0 /*off*/, 1); /* delay, to avoid problems with module reload */ - if (is_host_enabled(musb) && musb->xceiv->default_a) { + if (is_host_enabled(musb) && musb->xceiv->otg->default_a) { int maxdelay = 30; u8 devctl, warn = 0; @@ -491,7 +492,7 @@ static int davinci_musb_exit(struct musb *musb) phy_off(); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); return 0; diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 3746fff628b2..b527e9e6dbac 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -131,9 +131,9 @@ static inline struct musb *dev_to_musb(struct device *dev) /*-------------------------------------------------------------------------*/ #ifndef CONFIG_BLACKFIN -static int musb_ulpi_read(struct otg_transceiver *otg, u32 offset) +static int musb_ulpi_read(struct usb_phy *phy, u32 offset) { - void __iomem *addr = otg->io_priv; + void __iomem *addr = phy->io_priv; int i = 0; u8 r; u8 power; @@ -165,10 +165,9 @@ static int musb_ulpi_read(struct otg_transceiver *otg, u32 offset) return musb_readb(addr, MUSB_ULPI_REG_DATA); } -static int musb_ulpi_write(struct otg_transceiver *otg, - u32 offset, u32 data) +static int musb_ulpi_write(struct usb_phy *phy, u32 offset, u32 data) { - void __iomem *addr = otg->io_priv; + void __iomem *addr = phy->io_priv; int i = 0; u8 r = 0; u8 power; @@ -200,7 +199,7 @@ static int musb_ulpi_write(struct otg_transceiver *otg, #define musb_ulpi_write NULL #endif -static struct otg_io_access_ops musb_ulpi_access = { +static struct usb_phy_io_ops musb_ulpi_access = { .read = musb_ulpi_read, .write = musb_ulpi_write, }; @@ -414,6 +413,7 @@ void musb_hnp_stop(struct musb *musb) static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, u8 devctl, u8 power) { + struct usb_otg *otg = musb->xceiv->otg; irqreturn_t handled = IRQ_NONE; dev_dbg(musb->controller, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl, @@ -626,7 +626,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, case OTG_STATE_B_PERIPHERAL: musb_g_suspend(musb); musb->is_active = is_otg_enabled(musb) - && musb->xceiv->gadget->b_hnp_enable; + && otg->gadget->b_hnp_enable; if (musb->is_active) { musb->xceiv->state = OTG_STATE_B_WAIT_ACON; dev_dbg(musb->controller, "HNP: Setting timer for b_ase0_brst\n"); @@ -643,7 +643,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb, case OTG_STATE_A_HOST: musb->xceiv->state = OTG_STATE_A_SUSPEND; musb->is_active = is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable; + && otg->host->b_hnp_enable; break; case OTG_STATE_B_HOST: /* Transition to B_PERIPHERAL, see 6.8.2.6 p 44 */ @@ -1961,11 +1961,11 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (is_host_enabled(musb)) { struct usb_hcd *hcd = musb_to_hcd(musb); - otg_set_host(musb->xceiv, &hcd->self); + otg_set_host(musb->xceiv->otg, &hcd->self); if (is_otg_enabled(musb)) hcd->self.otg_port = 1; - musb->xceiv->host = &hcd->self; + musb->xceiv->otg->host = &hcd->self; hcd->power_budget = 2 * (plat->power ? : 250); /* program PHY to use external vBus if required */ @@ -1984,7 +1984,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) struct usb_hcd *hcd = musb_to_hcd(musb); MUSB_HST_MODE(musb); - musb->xceiv->default_a = 1; + musb->xceiv->otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_IDLE; status = usb_add_hcd(musb_to_hcd(musb), -1, 0); @@ -1999,7 +1999,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) } else /* peripheral is enabled */ { MUSB_DEV_MODE(musb); - musb->xceiv->default_a = 0; + musb->xceiv->otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; status = musb_gadget_setup(musb); diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 3d28fb8a2dc9..93de517a32a0 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -372,7 +372,7 @@ struct musb { u16 int_rx; u16 int_tx; - struct otg_transceiver *xceiv; + struct usb_phy *xceiv; u8 xceiv_event; int nIrq; diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 957d9ca3d06d..a495a3079c07 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1642,7 +1642,7 @@ static int musb_gadget_wakeup(struct usb_gadget *gadget) } spin_unlock_irqrestore(&musb->lock, flags); - otg_start_srp(musb->xceiv); + otg_start_srp(musb->xceiv->otg); spin_lock_irqsave(&musb->lock, flags); /* Block idling for at least 1s */ @@ -1721,7 +1721,7 @@ static int musb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA) if (!musb->xceiv->set_power) return -EOPNOTSUPP; - return otg_set_power(musb->xceiv, mA); + return usb_phy_set_power(musb->xceiv, mA); } static int musb_gadget_pullup(struct usb_gadget *gadget, int is_on) @@ -1916,6 +1916,7 @@ static int musb_gadget_start(struct usb_gadget *g, struct usb_gadget_driver *driver) { struct musb *musb = gadget_to_musb(g); + struct usb_otg *otg = musb->xceiv->otg; unsigned long flags; int retval = -EINVAL; @@ -1932,7 +1933,7 @@ static int musb_gadget_start(struct usb_gadget *g, spin_lock_irqsave(&musb->lock, flags); musb->is_active = 1; - otg_set_peripheral(musb->xceiv, &musb->g); + otg_set_peripheral(otg, &musb->g); musb->xceiv->state = OTG_STATE_B_IDLE; /* @@ -1963,8 +1964,8 @@ static int musb_gadget_start(struct usb_gadget *g, } if ((musb->xceiv->last_event == USB_EVENT_ID) - && musb->xceiv->set_vbus) - otg_set_vbus(musb->xceiv, 1); + && otg->set_vbus) + otg_set_vbus(otg, 1); hcd->self.uses_pio_for_control = 1; } @@ -2046,7 +2047,7 @@ static int musb_gadget_stop(struct usb_gadget *g, musb->xceiv->state = OTG_STATE_UNDEFINED; stop_activity(musb, driver); - otg_set_peripheral(musb->xceiv, NULL); + otg_set_peripheral(musb->xceiv->otg, NULL); dev_dbg(musb->controller, "unregistering driver %s\n", driver->function); diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c index e9f80adc45a4..22ec3e379980 100644 --- a/drivers/usb/musb/musb_virthub.c +++ b/drivers/usb/musb/musb_virthub.c @@ -47,6 +47,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend) { + struct usb_otg *otg = musb->xceiv->otg; u8 power; void __iomem *mbase = musb->mregs; @@ -81,7 +82,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend) case OTG_STATE_A_HOST: musb->xceiv->state = OTG_STATE_A_SUSPEND; musb->is_active = is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable; + && otg->host->b_hnp_enable; if (musb->is_active) mod_timer(&musb->otg_timer, jiffies + msecs_to_jiffies( @@ -91,7 +92,7 @@ static void musb_port_suspend(struct musb *musb, bool do_suspend) case OTG_STATE_B_HOST: musb->xceiv->state = OTG_STATE_B_WAIT_ACON; musb->is_active = is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable; + && otg->host->b_hnp_enable; musb_platform_try_idle(musb, 0); break; default: @@ -179,6 +180,8 @@ static void musb_port_reset(struct musb *musb, bool do_reset) void musb_root_disconnect(struct musb *musb) { + struct usb_otg *otg = musb->xceiv->otg; + musb->port1_status = USB_PORT_STAT_POWER | (USB_PORT_STAT_C_CONNECTION << 16); @@ -188,7 +191,7 @@ void musb_root_disconnect(struct musb *musb) switch (musb->xceiv->state) { case OTG_STATE_A_SUSPEND: if (is_otg_enabled(musb) - && musb->xceiv->host->b_hnp_enable) { + && otg->host->b_hnp_enable) { musb->xceiv->state = OTG_STATE_A_PERIPHERAL; musb->g.is_a_peripheral = 1; break; diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index da430c31ebef..2ae0bb309994 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -132,6 +132,7 @@ static void omap2430_musb_try_idle(struct musb *musb, unsigned long timeout) static void omap2430_musb_set_vbus(struct musb *musb, int is_on) { + struct usb_otg *otg = musb->xceiv->otg; u8 devctl; unsigned long timeout = jiffies + msecs_to_jiffies(1000); int ret = 1; @@ -163,11 +164,11 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) } } - if (ret && musb->xceiv->set_vbus) - otg_set_vbus(musb->xceiv, 1); + if (ret && otg->set_vbus) + otg_set_vbus(otg, 1); } else { musb->is_active = 1; - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; MUSB_HST_MODE(musb); @@ -179,7 +180,7 @@ static void omap2430_musb_set_vbus(struct musb *musb, int is_on) * jumping right to B_IDLE... */ - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; devctl &= ~MUSB_DEVCTL_SESSION; @@ -246,7 +247,7 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work) if (!is_otg_enabled(musb) || musb->gadget_driver) { pm_runtime_get_sync(musb->controller); - otg_init(musb->xceiv); + usb_phy_init(musb->xceiv); omap2430_musb_set_vbus(musb, 1); } break; @@ -256,7 +257,7 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work) if (musb->gadget_driver) pm_runtime_get_sync(musb->controller); - otg_init(musb->xceiv); + usb_phy_init(musb->xceiv); break; case USB_EVENT_NONE: @@ -269,10 +270,10 @@ static void musb_otg_notifier_work(struct work_struct *data_notifier_work) } if (data->interface_type == MUSB_INTERFACE_UTMI) { - if (musb->xceiv->set_vbus) - otg_set_vbus(musb->xceiv, 0); + if (musb->xceiv->otg->set_vbus) + otg_set_vbus(musb->xceiv->otg, 0); } - otg_shutdown(musb->xceiv); + usb_phy_shutdown(musb->xceiv); break; default: dev_dbg(musb->controller, "ID float\n"); @@ -290,7 +291,7 @@ static int omap2430_musb_init(struct musb *musb) * up through ULPI. TWL4030-family PMICs include one, * which needs a driver, drivers aren't always needed. */ - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) { pr_err("HS USB OTG: no transceiver configured\n"); return -ENODEV; @@ -325,7 +326,7 @@ static int omap2430_musb_init(struct musb *musb) musb_readl(musb->mregs, OTG_SIMENABLE)); musb->nb.notifier_call = musb_otg_notifications; - status = otg_register_notifier(musb->xceiv, &musb->nb); + status = usb_register_notifier(musb->xceiv, &musb->nb); if (status) dev_dbg(musb->controller, "notification register failed\n"); @@ -349,7 +350,7 @@ static void omap2430_musb_enable(struct musb *musb) switch (musb->xceiv->last_event) { case USB_EVENT_ID: - otg_init(musb->xceiv); + usb_phy_init(musb->xceiv); if (data->interface_type != MUSB_INTERFACE_UTMI) break; devctl = musb_readb(musb->mregs, MUSB_DEVCTL); @@ -368,7 +369,7 @@ static void omap2430_musb_enable(struct musb *musb) break; case USB_EVENT_VBUS: - otg_init(musb->xceiv); + usb_phy_init(musb->xceiv); break; default: @@ -379,7 +380,7 @@ static void omap2430_musb_enable(struct musb *musb) static void omap2430_musb_disable(struct musb *musb) { if (musb->xceiv->last_event) - otg_shutdown(musb->xceiv); + usb_phy_shutdown(musb->xceiv); } static int omap2430_musb_exit(struct musb *musb) @@ -388,7 +389,7 @@ static int omap2430_musb_exit(struct musb *musb) cancel_work_sync(&musb->otg_notifier_work); omap2430_low_level_exit(musb); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); return 0; } @@ -494,7 +495,7 @@ static int omap2430_runtime_suspend(struct device *dev) OTG_INTERFSEL); omap2430_low_level_exit(musb); - otg_set_suspend(musb->xceiv, 1); + usb_phy_set_suspend(musb->xceiv, 1); return 0; } @@ -508,7 +509,7 @@ static int omap2430_runtime_resume(struct device *dev) musb_writel(musb->mregs, OTG_INTERFSEL, musb->context.otg_interfsel); - otg_set_suspend(musb->xceiv, 0); + usb_phy_set_suspend(musb->xceiv, 0); return 0; } diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index b387f12d05b8..de1355946a83 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -277,7 +277,7 @@ static struct musb *the_musb; * mode), or low power Default-B sessions, something else supplies power. * Caller must take care of locking. */ -static int tusb_draw_power(struct otg_transceiver *x, unsigned mA) +static int tusb_draw_power(struct usb_phy *x, unsigned mA) { struct musb *musb = the_musb; void __iomem *tbase = musb->ctrl_base; @@ -293,7 +293,7 @@ static int tusb_draw_power(struct otg_transceiver *x, unsigned mA) * The actual current usage would be very board-specific. For now, * it's simpler to just use an aggregate (also board-specific). */ - if (x->default_a || mA < (musb->min_power << 1)) + if (x->otg->default_a || mA < (musb->min_power << 1)) mA = 0; reg = musb_readl(tbase, TUSB_PRCM_MNGMT); @@ -510,6 +510,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) void __iomem *tbase = musb->ctrl_base; u32 conf, prcm, timer; u8 devctl; + struct usb_otg *otg = musb->xceiv->otg; /* HDRC controls CPEN, but beware current surges during device * connect. They can trigger transient overcurrent conditions @@ -522,7 +523,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) if (is_on) { timer = OTG_TIMER_MS(OTG_TIME_A_WAIT_VRISE); - musb->xceiv->default_a = 1; + otg->default_a = 1; musb->xceiv->state = OTG_STATE_A_WAIT_VRISE; devctl |= MUSB_DEVCTL_SESSION; @@ -548,11 +549,11 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on) musb->xceiv->state = OTG_STATE_A_IDLE; } musb->is_active = 0; - musb->xceiv->default_a = 1; + otg->default_a = 1; MUSB_HST_MODE(musb); } else { musb->is_active = 0; - musb->xceiv->default_a = 0; + otg->default_a = 0; musb->xceiv->state = OTG_STATE_B_IDLE; MUSB_DEV_MODE(musb); } @@ -644,6 +645,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) { u32 otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT); unsigned long idle_timeout = 0; + struct usb_otg *otg = musb->xceiv->otg; /* ID pin */ if ((int_src & TUSB_INT_SRC_ID_STATUS_CHNG)) { @@ -654,7 +656,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) else default_a = is_host_enabled(musb); dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B'); - musb->xceiv->default_a = default_a; + otg->default_a = default_a; tusb_musb_set_vbus(musb, default_a); /* Don't allow idling immediately */ @@ -666,7 +668,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase) if (int_src & TUSB_INT_SRC_VBUS_SENSE_CHNG) { /* B-dev state machine: no vbus ~= disconnect */ - if ((is_otg_enabled(musb) && !musb->xceiv->default_a) + if ((is_otg_enabled(musb) && !otg->default_a) || !is_host_enabled(musb)) { /* ? musb_root_disconnect(musb); */ musb->port1_status &= @@ -1076,7 +1078,7 @@ static int tusb_musb_init(struct musb *musb) int ret; usb_nop_xceiv_register(); - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) return -ENODEV; @@ -1128,7 +1130,7 @@ done: if (sync) iounmap(sync); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); } return ret; @@ -1144,7 +1146,7 @@ static int tusb_musb_exit(struct musb *musb) iounmap(musb->sync_va); - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); usb_nop_xceiv_unregister(); return 0; } diff --git a/drivers/usb/musb/ux500.c b/drivers/usb/musb/ux500.c index bcfc48f4854a..aa09dd417b94 100644 --- a/drivers/usb/musb/ux500.c +++ b/drivers/usb/musb/ux500.c @@ -37,7 +37,7 @@ struct ux500_glue { static int ux500_musb_init(struct musb *musb) { - musb->xceiv = otg_get_transceiver(); + musb->xceiv = usb_get_transceiver(); if (!musb->xceiv) { pr_err("HS USB OTG: no transceiver configured\n"); return -ENODEV; @@ -48,7 +48,7 @@ static int ux500_musb_init(struct musb *musb) static int ux500_musb_exit(struct musb *musb) { - otg_put_transceiver(musb->xceiv); + usb_put_transceiver(musb->xceiv); return 0; } @@ -160,7 +160,7 @@ static int ux500_suspend(struct device *dev) struct ux500_glue *glue = dev_get_drvdata(dev); struct musb *musb = glue_to_musb(glue); - otg_set_suspend(musb->xceiv, 1); + usb_phy_set_suspend(musb->xceiv, 1); clk_disable(glue->clk); return 0; @@ -178,7 +178,7 @@ static int ux500_resume(struct device *dev) return ret; } - otg_set_suspend(musb->xceiv, 0); + usb_phy_set_suspend(musb->xceiv, 0); return 0; } diff --git a/drivers/usb/otg/Kconfig b/drivers/usb/otg/Kconfig index 735ef4c2339a..5c87db06b598 100644 --- a/drivers/usb/otg/Kconfig +++ b/drivers/usb/otg/Kconfig @@ -23,7 +23,7 @@ config USB_GPIO_VBUS select USB_OTG_UTILS help Provides simple GPIO VBUS sensing for controllers with an - internal transceiver via the otg_transceiver interface, and + internal transceiver via the usb_phy interface, and optionally control of a D+ pullup GPIO as well as a VBUS current limit regulator. diff --git a/drivers/usb/otg/ab8500-usb.c b/drivers/usb/otg/ab8500-usb.c index 74fe6e62e0f7..e6371ff5f583 100644 --- a/drivers/usb/otg/ab8500-usb.c +++ b/drivers/usb/otg/ab8500-usb.c @@ -68,7 +68,7 @@ enum ab8500_usb_link_status { }; struct ab8500_usb { - struct otg_transceiver otg; + struct usb_phy phy; struct device *dev; int irq_num_id_rise; int irq_num_id_fall; @@ -82,9 +82,9 @@ struct ab8500_usb { int rev; }; -static inline struct ab8500_usb *xceiv_to_ab(struct otg_transceiver *x) +static inline struct ab8500_usb *phy_to_ab(struct usb_phy *x) { - return container_of(x, struct ab8500_usb, otg); + return container_of(x, struct ab8500_usb, phy); } static void ab8500_usb_wd_workaround(struct ab8500_usb *ab) @@ -153,7 +153,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab) u8 reg; enum ab8500_usb_link_status lsts; void *v = NULL; - enum usb_xceiv_events event; + enum usb_phy_events event; abx500_get_register_interruptible(ab->dev, AB8500_USB, @@ -169,8 +169,8 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab) /* TODO: Disable regulators. */ ab8500_usb_host_phy_dis(ab); ab8500_usb_peri_phy_dis(ab); - ab->otg.state = OTG_STATE_B_IDLE; - ab->otg.default_a = false; + ab->phy.state = OTG_STATE_B_IDLE; + ab->phy.otg->default_a = false; ab->vbus_draw = 0; event = USB_EVENT_NONE; break; @@ -181,22 +181,22 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab) case USB_LINK_HOST_CHG_NM: case USB_LINK_HOST_CHG_HS: case USB_LINK_HOST_CHG_HS_CHIRP: - if (ab->otg.gadget) { + if (ab->phy.otg->gadget) { /* TODO: Enable regulators. */ ab8500_usb_peri_phy_en(ab); - v = ab->otg.gadget; + v = ab->phy.otg->gadget; } event = USB_EVENT_VBUS; break; case USB_LINK_HM_IDGND: - if (ab->otg.host) { + if (ab->phy.otg->host) { /* TODO: Enable regulators. */ ab8500_usb_host_phy_en(ab); - v = ab->otg.host; + v = ab->phy.otg->host; } - ab->otg.state = OTG_STATE_A_IDLE; - ab->otg.default_a = true; + ab->phy.state = OTG_STATE_A_IDLE; + ab->phy.otg->default_a = true; event = USB_EVENT_ID; break; @@ -212,7 +212,7 @@ static int ab8500_usb_link_status_update(struct ab8500_usb *ab) break; } - atomic_notifier_call_chain(&ab->otg.notifier, event, v); + atomic_notifier_call_chain(&ab->phy.notifier, event, v); return 0; } @@ -262,27 +262,27 @@ static void ab8500_usb_phy_disable_work(struct work_struct *work) struct ab8500_usb *ab = container_of(work, struct ab8500_usb, phy_dis_work); - if (!ab->otg.host) + if (!ab->phy.otg->host) ab8500_usb_host_phy_dis(ab); - if (!ab->otg.gadget) + if (!ab->phy.otg->gadget) ab8500_usb_peri_phy_dis(ab); } -static int ab8500_usb_set_power(struct otg_transceiver *otg, unsigned mA) +static int ab8500_usb_set_power(struct usb_phy *phy, unsigned mA) { struct ab8500_usb *ab; - if (!otg) + if (!phy) return -ENODEV; - ab = xceiv_to_ab(otg); + ab = phy_to_ab(phy); ab->vbus_draw = mA; if (mA) - atomic_notifier_call_chain(&ab->otg.notifier, - USB_EVENT_ENUMERATED, ab->otg.gadget); + atomic_notifier_call_chain(&ab->phy.notifier, + USB_EVENT_ENUMERATED, ab->phy.otg->gadget); return 0; } @@ -290,21 +290,21 @@ static int ab8500_usb_set_power(struct otg_transceiver *otg, unsigned mA) * ab->vbus_draw. */ -static int ab8500_usb_set_suspend(struct otg_transceiver *x, int suspend) +static int ab8500_usb_set_suspend(struct usb_phy *x, int suspend) { /* TODO */ return 0; } -static int ab8500_usb_set_peripheral(struct otg_transceiver *otg, - struct usb_gadget *gadget) +static int ab8500_usb_set_peripheral(struct usb_otg *otg, + struct usb_gadget *gadget) { struct ab8500_usb *ab; if (!otg) return -ENODEV; - ab = xceiv_to_ab(otg); + ab = phy_to_ab(otg->phy); /* Some drivers call this function in atomic context. * Do not update ab8500 registers directly till this @@ -313,11 +313,11 @@ static int ab8500_usb_set_peripheral(struct otg_transceiver *otg, if (!gadget) { /* TODO: Disable regulators. */ - ab->otg.gadget = NULL; + otg->gadget = NULL; schedule_work(&ab->phy_dis_work); } else { - ab->otg.gadget = gadget; - ab->otg.state = OTG_STATE_B_IDLE; + otg->gadget = gadget; + otg->phy->state = OTG_STATE_B_IDLE; /* Phy will not be enabled if cable is already * plugged-in. Schedule to enable phy. @@ -329,15 +329,14 @@ static int ab8500_usb_set_peripheral(struct otg_transceiver *otg, return 0; } -static int ab8500_usb_set_host(struct otg_transceiver *otg, - struct usb_bus *host) +static int ab8500_usb_set_host(struct usb_otg *otg, struct usb_bus *host) { struct ab8500_usb *ab; if (!otg) return -ENODEV; - ab = xceiv_to_ab(otg); + ab = phy_to_ab(otg->phy); /* Some drivers call this function in atomic context. * Do not update ab8500 registers directly till this @@ -346,10 +345,10 @@ static int ab8500_usb_set_host(struct otg_transceiver *otg, if (!host) { /* TODO: Disable regulators. */ - ab->otg.host = NULL; + otg->host = NULL; schedule_work(&ab->phy_dis_work); } else { - ab->otg.host = host; + otg->host = host; /* Phy will not be enabled if cable is already * plugged-in. Schedule to enable phy. * Use same delay to avoid any race condition. @@ -472,6 +471,7 @@ static int ab8500_usb_v2_res_setup(struct platform_device *pdev, static int __devinit ab8500_usb_probe(struct platform_device *pdev) { struct ab8500_usb *ab; + struct usb_otg *otg; int err; int rev; @@ -488,19 +488,28 @@ static int __devinit ab8500_usb_probe(struct platform_device *pdev) if (!ab) return -ENOMEM; + otg = kzalloc(sizeof *otg, GFP_KERNEL); + if (!ab->phy.otg) { + kfree(ab); + return -ENOMEM; + } + ab->dev = &pdev->dev; ab->rev = rev; - ab->otg.dev = ab->dev; - ab->otg.label = "ab8500"; - ab->otg.state = OTG_STATE_UNDEFINED; - ab->otg.set_host = ab8500_usb_set_host; - ab->otg.set_peripheral = ab8500_usb_set_peripheral; - ab->otg.set_suspend = ab8500_usb_set_suspend; - ab->otg.set_power = ab8500_usb_set_power; + ab->phy.dev = ab->dev; + ab->phy.otg = otg; + ab->phy.label = "ab8500"; + ab->phy.set_suspend = ab8500_usb_set_suspend; + ab->phy.set_power = ab8500_usb_set_power; + ab->phy.state = OTG_STATE_UNDEFINED; + + otg->phy = &ab->phy; + otg->set_host = ab8500_usb_set_host; + otg->set_peripheral = ab8500_usb_set_peripheral; platform_set_drvdata(pdev, ab); - ATOMIC_INIT_NOTIFIER_HEAD(&ab->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&ab->phy.notifier); /* v1: Wait for link status to become stable. * all: Updates form set_host and set_peripheral as they are atomic. @@ -520,7 +529,7 @@ static int __devinit ab8500_usb_probe(struct platform_device *pdev) if (err < 0) goto fail0; - err = otg_set_transceiver(&ab->otg); + err = usb_set_transceiver(&ab->phy); if (err) { dev_err(&pdev->dev, "Can't register transceiver\n"); goto fail1; @@ -532,6 +541,7 @@ static int __devinit ab8500_usb_probe(struct platform_device *pdev) fail1: ab8500_usb_irq_free(ab); fail0: + kfree(otg); kfree(ab); return err; } @@ -546,13 +556,14 @@ static int __devexit ab8500_usb_remove(struct platform_device *pdev) cancel_work_sync(&ab->phy_dis_work); - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); ab8500_usb_host_phy_dis(ab); ab8500_usb_peri_phy_dis(ab); platform_set_drvdata(pdev, NULL); + kfree(ab->phy.otg); kfree(ab); return 0; diff --git a/drivers/usb/otg/fsl_otg.c b/drivers/usb/otg/fsl_otg.c index a190850d2d3b..be4a63e8302f 100644 --- a/drivers/usb/otg/fsl_otg.c +++ b/drivers/usb/otg/fsl_otg.c @@ -275,7 +275,7 @@ void b_srp_end(unsigned long foo) fsl_otg_dischrg_vbus(0); srp_wait_done = 1; - if ((fsl_otg_dev->otg.state == OTG_STATE_B_SRP_INIT) && + if ((fsl_otg_dev->phy.state == OTG_STATE_B_SRP_INIT) && fsl_otg_dev->fsm.b_sess_vld) fsl_otg_dev->fsm.b_srp_done = 1; } @@ -288,7 +288,7 @@ void b_srp_end(unsigned long foo) void a_wait_enum(unsigned long foo) { VDBG("a_wait_enum timeout\n"); - if (!fsl_otg_dev->otg.host->b_hnp_enable) + if (!fsl_otg_dev->phy.otg->host->b_hnp_enable) fsl_otg_add_timer(a_wait_enum_tmr); else otg_statemachine(&fsl_otg_dev->fsm); @@ -452,14 +452,14 @@ void otg_reset_controller(void) /* Call suspend/resume routines in host driver */ int fsl_otg_start_host(struct otg_fsm *fsm, int on) { - struct otg_transceiver *xceiv = fsm->transceiver; + struct usb_otg *otg = fsm->otg; struct device *dev; - struct fsl_otg *otg_dev = container_of(xceiv, struct fsl_otg, otg); + struct fsl_otg *otg_dev = container_of(otg->phy, struct fsl_otg, phy); u32 retval = 0; - if (!xceiv->host) + if (!otg->host) return -ENODEV; - dev = xceiv->host->controller; + dev = otg->host->controller; /* * Update a_vbus_vld state as a_vbus_vld int is disabled @@ -518,14 +518,14 @@ end: */ int fsl_otg_start_gadget(struct otg_fsm *fsm, int on) { - struct otg_transceiver *xceiv = fsm->transceiver; + struct usb_otg *otg = fsm->otg; struct device *dev; - if (!xceiv->gadget || !xceiv->gadget->dev.parent) + if (!otg->gadget || !otg->gadget->dev.parent) return -ENODEV; VDBG("gadget %s\n", on ? "on" : "off"); - dev = xceiv->gadget->dev.parent; + dev = otg->gadget->dev.parent; if (on) { if (dev->driver->resume) @@ -542,14 +542,14 @@ int fsl_otg_start_gadget(struct otg_fsm *fsm, int on) * Called by initialization code of host driver. Register host controller * to the OTG. Suspend host for OTG role detection. */ -static int fsl_otg_set_host(struct otg_transceiver *otg_p, struct usb_bus *host) +static int fsl_otg_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct fsl_otg *otg_dev = container_of(otg_p, struct fsl_otg, otg); + struct fsl_otg *otg_dev = container_of(otg->phy, struct fsl_otg, phy); - if (!otg_p || otg_dev != fsl_otg_dev) + if (!otg || otg_dev != fsl_otg_dev) return -ENODEV; - otg_p->host = host; + otg->host = host; otg_dev->fsm.a_bus_drop = 0; otg_dev->fsm.a_bus_req = 1; @@ -557,8 +557,8 @@ static int fsl_otg_set_host(struct otg_transceiver *otg_p, struct usb_bus *host) if (host) { VDBG("host off......\n"); - otg_p->host->otg_port = fsl_otg_initdata.otg_port; - otg_p->host->is_b_host = otg_dev->fsm.id; + otg->host->otg_port = fsl_otg_initdata.otg_port; + otg->host->is_b_host = otg_dev->fsm.id; /* * must leave time for khubd to finish its thing * before yanking the host driver out from under it, @@ -574,7 +574,7 @@ static int fsl_otg_set_host(struct otg_transceiver *otg_p, struct usb_bus *host) /* Mini-A cable connected */ struct otg_fsm *fsm = &otg_dev->fsm; - otg_p->state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; fsm->protocol = PROTO_UNDEF; } } @@ -587,29 +587,29 @@ static int fsl_otg_set_host(struct otg_transceiver *otg_p, struct usb_bus *host) } /* Called by initialization code of udc. Register udc to OTG. */ -static int fsl_otg_set_peripheral(struct otg_transceiver *otg_p, - struct usb_gadget *gadget) +static int fsl_otg_set_peripheral(struct usb_otg *otg, + struct usb_gadget *gadget) { - struct fsl_otg *otg_dev = container_of(otg_p, struct fsl_otg, otg); + struct fsl_otg *otg_dev = container_of(otg->phy, struct fsl_otg, phy); VDBG("otg_dev 0x%x\n", (int)otg_dev); VDBG("fsl_otg_dev 0x%x\n", (int)fsl_otg_dev); - if (!otg_p || otg_dev != fsl_otg_dev) + if (!otg || otg_dev != fsl_otg_dev) return -ENODEV; if (!gadget) { - if (!otg_dev->otg.default_a) - otg_p->gadget->ops->vbus_draw(otg_p->gadget, 0); - usb_gadget_vbus_disconnect(otg_dev->otg.gadget); - otg_dev->otg.gadget = 0; + if (!otg->default_a) + otg->gadget->ops->vbus_draw(otg->gadget, 0); + usb_gadget_vbus_disconnect(otg->gadget); + otg->gadget = 0; otg_dev->fsm.b_bus_req = 0; otg_statemachine(&otg_dev->fsm); return 0; } - otg_p->gadget = gadget; - otg_p->gadget->is_a_peripheral = !otg_dev->fsm.id; + otg->gadget = gadget; + otg->gadget->is_a_peripheral = !otg_dev->fsm.id; otg_dev->fsm.b_bus_req = 1; @@ -625,11 +625,11 @@ static int fsl_otg_set_peripheral(struct otg_transceiver *otg_p, } /* Set OTG port power, only for B-device */ -static int fsl_otg_set_power(struct otg_transceiver *otg_p, unsigned mA) +static int fsl_otg_set_power(struct usb_phy *phy, unsigned mA) { if (!fsl_otg_dev) return -ENODEV; - if (otg_p->state == OTG_STATE_B_PERIPHERAL) + if (phy->state == OTG_STATE_B_PERIPHERAL) pr_info("FSL OTG: Draw %d mA\n", mA); return 0; @@ -658,12 +658,12 @@ static void fsl_otg_event(struct work_struct *work) } /* B-device start SRP */ -static int fsl_otg_start_srp(struct otg_transceiver *otg_p) +static int fsl_otg_start_srp(struct usb_otg *otg) { - struct fsl_otg *otg_dev = container_of(otg_p, struct fsl_otg, otg); + struct fsl_otg *otg_dev = container_of(otg->phy, struct fsl_otg, phy); - if (!otg_p || otg_dev != fsl_otg_dev - || otg_p->state != OTG_STATE_B_IDLE) + if (!otg || otg_dev != fsl_otg_dev + || otg->phy->state != OTG_STATE_B_IDLE) return -ENODEV; otg_dev->fsm.b_bus_req = 1; @@ -673,11 +673,11 @@ static int fsl_otg_start_srp(struct otg_transceiver *otg_p) } /* A_host suspend will call this function to start hnp */ -static int fsl_otg_start_hnp(struct otg_transceiver *otg_p) +static int fsl_otg_start_hnp(struct usb_otg *otg) { - struct fsl_otg *otg_dev = container_of(otg_p, struct fsl_otg, otg); + struct fsl_otg *otg_dev = container_of(otg->phy, struct fsl_otg, phy); - if (!otg_p || otg_dev != fsl_otg_dev) + if (!otg || otg_dev != fsl_otg_dev) return -ENODEV; DBG("start_hnp...n"); @@ -698,7 +698,7 @@ static int fsl_otg_start_hnp(struct otg_transceiver *otg_p) irqreturn_t fsl_otg_isr(int irq, void *dev_id) { struct otg_fsm *fsm = &((struct fsl_otg *)dev_id)->fsm; - struct otg_transceiver *otg = &((struct fsl_otg *)dev_id)->otg; + struct usb_otg *otg = ((struct fsl_otg *)dev_id)->phy.otg; u32 otg_int_src, otg_sc; otg_sc = fsl_readl(&usb_dr_regs->otgsc); @@ -774,6 +774,12 @@ static int fsl_otg_conf(struct platform_device *pdev) if (!fsl_otg_tc) return -ENOMEM; + fsl_otg_tc->phy.otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + if (!fsl_otg_tc->phy.otg) { + kfree(fsl_otg_tc); + return -ENOMEM; + } + INIT_DELAYED_WORK(&fsl_otg_tc->otg_event, fsl_otg_event); INIT_LIST_HEAD(&active_timers); @@ -788,17 +794,19 @@ static int fsl_otg_conf(struct platform_device *pdev) fsl_otg_tc->fsm.ops = &fsl_otg_ops; /* initialize the otg structure */ - fsl_otg_tc->otg.label = DRIVER_DESC; - fsl_otg_tc->otg.set_host = fsl_otg_set_host; - fsl_otg_tc->otg.set_peripheral = fsl_otg_set_peripheral; - fsl_otg_tc->otg.set_power = fsl_otg_set_power; - fsl_otg_tc->otg.start_hnp = fsl_otg_start_hnp; - fsl_otg_tc->otg.start_srp = fsl_otg_start_srp; + fsl_otg_tc->phy.label = DRIVER_DESC; + fsl_otg_tc->phy.set_power = fsl_otg_set_power; + + fsl_otg_tc->phy.otg->phy = &fsl_otg_tc->phy; + fsl_otg_tc->phy.otg->set_host = fsl_otg_set_host; + fsl_otg_tc->phy.otg->set_peripheral = fsl_otg_set_peripheral; + fsl_otg_tc->phy.otg->start_hnp = fsl_otg_start_hnp; + fsl_otg_tc->phy.otg->start_srp = fsl_otg_start_srp; fsl_otg_dev = fsl_otg_tc; /* Store the otg transceiver */ - status = otg_set_transceiver(&fsl_otg_tc->otg); + status = usb_set_transceiver(&fsl_otg_tc->phy); if (status) { pr_warn(FSL_OTG_NAME ": unable to register OTG transceiver.\n"); goto err; @@ -807,6 +815,7 @@ static int fsl_otg_conf(struct platform_device *pdev) return 0; err: fsl_otg_uninit_timers(); + kfree(fsl_otg_tc->phy.otg); kfree(fsl_otg_tc); return status; } @@ -815,19 +824,19 @@ err: int usb_otg_start(struct platform_device *pdev) { struct fsl_otg *p_otg; - struct otg_transceiver *otg_trans = otg_get_transceiver(); + struct usb_phy *otg_trans = usb_get_transceiver(); struct otg_fsm *fsm; int status; struct resource *res; u32 temp; struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; - p_otg = container_of(otg_trans, struct fsl_otg, otg); + p_otg = container_of(otg_trans, struct fsl_otg, phy); fsm = &p_otg->fsm; /* Initialize the state machine structure with default values */ SET_OTG_STATE(otg_trans, OTG_STATE_UNDEFINED); - fsm->transceiver = &p_otg->otg; + fsm->otg = p_otg->phy.otg; /* We don't require predefined MEM/IRQ resource index */ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -857,9 +866,10 @@ int usb_otg_start(struct platform_device *pdev) status = request_irq(p_otg->irq, fsl_otg_isr, IRQF_SHARED, driver_name, p_otg); if (status) { - dev_dbg(p_otg->otg.dev, "can't get IRQ %d, error %d\n", + dev_dbg(p_otg->phy.dev, "can't get IRQ %d, error %d\n", p_otg->irq, status); iounmap(p_otg->dr_mem_map); + kfree(p_otg->phy.otg); kfree(p_otg); return status; } @@ -919,10 +929,10 @@ int usb_otg_start(struct platform_device *pdev) * Also: record initial state of ID pin */ if (fsl_readl(&p_otg->dr_mem_map->otgsc) & OTGSC_STS_USB_ID) { - p_otg->otg.state = OTG_STATE_UNDEFINED; + p_otg->phy.state = OTG_STATE_UNDEFINED; p_otg->fsm.id = 1; } else { - p_otg->otg.state = OTG_STATE_A_IDLE; + p_otg->phy.state = OTG_STATE_A_IDLE; p_otg->fsm.id = 0; } @@ -978,7 +988,7 @@ static int show_fsl_usb2_otg_state(struct device *dev, /* State */ t = scnprintf(next, size, "OTG state: %s\n\n", - otg_state_string(fsl_otg_dev->otg.state)); + otg_state_string(fsl_otg_dev->phy.state)); size -= t; next += t; @@ -1124,12 +1134,13 @@ static int __devexit fsl_otg_remove(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); free_irq(fsl_otg_dev->irq, fsl_otg_dev); iounmap((void *)usb_dr_regs); fsl_otg_uninit_timers(); + kfree(fsl_otg_dev->phy.otg); kfree(fsl_otg_dev); device_remove_file(&pdev->dev, &dev_attr_fsl_usb2_otg_state); diff --git a/drivers/usb/otg/fsl_otg.h b/drivers/usb/otg/fsl_otg.h index 3f8ef731aac9..ca266280895d 100644 --- a/drivers/usb/otg/fsl_otg.h +++ b/drivers/usb/otg/fsl_otg.h @@ -369,7 +369,7 @@ inline struct fsl_otg_timer *otg_timer_initializer } struct fsl_otg { - struct otg_transceiver otg; + struct usb_phy phy; struct otg_fsm fsm; struct usb_dr_mmap *dr_mem_map; struct delayed_work otg_event; diff --git a/drivers/usb/otg/gpio_vbus.c b/drivers/usb/otg/gpio_vbus.c index fb644c107ded..3ece43a2e4c1 100644 --- a/drivers/usb/otg/gpio_vbus.c +++ b/drivers/usb/otg/gpio_vbus.c @@ -32,7 +32,7 @@ * Needs to be loaded before the UDC driver that will use it. */ struct gpio_vbus_data { - struct otg_transceiver otg; + struct usb_phy phy; struct device *dev; struct regulator *vbus_draw; int vbus_draw_enabled; @@ -98,7 +98,7 @@ static void gpio_vbus_work(struct work_struct *work) struct gpio_vbus_mach_info *pdata = gpio_vbus->dev->platform_data; int gpio; - if (!gpio_vbus->otg.gadget) + if (!gpio_vbus->phy.otg->gadget) return; /* Peripheral controllers which manage the pullup themselves won't have @@ -108,8 +108,8 @@ static void gpio_vbus_work(struct work_struct *work) */ gpio = pdata->gpio_pullup; if (is_vbus_powered(pdata)) { - gpio_vbus->otg.state = OTG_STATE_B_PERIPHERAL; - usb_gadget_vbus_connect(gpio_vbus->otg.gadget); + gpio_vbus->phy.state = OTG_STATE_B_PERIPHERAL; + usb_gadget_vbus_connect(gpio_vbus->phy.otg->gadget); /* drawing a "unit load" is *always* OK, except for OTG */ set_vbus_draw(gpio_vbus, 100); @@ -124,8 +124,8 @@ static void gpio_vbus_work(struct work_struct *work) set_vbus_draw(gpio_vbus, 0); - usb_gadget_vbus_disconnect(gpio_vbus->otg.gadget); - gpio_vbus->otg.state = OTG_STATE_B_IDLE; + usb_gadget_vbus_disconnect(gpio_vbus->phy.otg->gadget); + gpio_vbus->phy.state = OTG_STATE_B_IDLE; } } @@ -135,12 +135,13 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data) struct platform_device *pdev = data; struct gpio_vbus_mach_info *pdata = pdev->dev.platform_data; struct gpio_vbus_data *gpio_vbus = platform_get_drvdata(pdev); + struct usb_otg *otg = gpio_vbus->phy.otg; dev_dbg(&pdev->dev, "VBUS %s (gadget: %s)\n", is_vbus_powered(pdata) ? "supplied" : "inactive", - gpio_vbus->otg.gadget ? gpio_vbus->otg.gadget->name : "none"); + otg->gadget ? otg->gadget->name : "none"); - if (gpio_vbus->otg.gadget) + if (otg->gadget) schedule_work(&gpio_vbus->work); return IRQ_HANDLED; @@ -149,15 +150,15 @@ static irqreturn_t gpio_vbus_irq(int irq, void *data) /* OTG transceiver interface */ /* bind/unbind the peripheral controller */ -static int gpio_vbus_set_peripheral(struct otg_transceiver *otg, - struct usb_gadget *gadget) +static int gpio_vbus_set_peripheral(struct usb_otg *otg, + struct usb_gadget *gadget) { struct gpio_vbus_data *gpio_vbus; struct gpio_vbus_mach_info *pdata; struct platform_device *pdev; int gpio, irq; - gpio_vbus = container_of(otg, struct gpio_vbus_data, otg); + gpio_vbus = container_of(otg->phy, struct gpio_vbus_data, phy); pdev = to_platform_device(gpio_vbus->dev); pdata = gpio_vbus->dev->platform_data; irq = gpio_to_irq(pdata->gpio_vbus); @@ -174,7 +175,7 @@ static int gpio_vbus_set_peripheral(struct otg_transceiver *otg, set_vbus_draw(gpio_vbus, 0); usb_gadget_vbus_disconnect(otg->gadget); - otg->state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; otg->gadget = NULL; return 0; @@ -189,23 +190,23 @@ static int gpio_vbus_set_peripheral(struct otg_transceiver *otg, } /* effective for B devices, ignored for A-peripheral */ -static int gpio_vbus_set_power(struct otg_transceiver *otg, unsigned mA) +static int gpio_vbus_set_power(struct usb_phy *phy, unsigned mA) { struct gpio_vbus_data *gpio_vbus; - gpio_vbus = container_of(otg, struct gpio_vbus_data, otg); + gpio_vbus = container_of(phy, struct gpio_vbus_data, phy); - if (otg->state == OTG_STATE_B_PERIPHERAL) + if (phy->state == OTG_STATE_B_PERIPHERAL) set_vbus_draw(gpio_vbus, mA); return 0; } /* for non-OTG B devices: set/clear transceiver suspend mode */ -static int gpio_vbus_set_suspend(struct otg_transceiver *otg, int suspend) +static int gpio_vbus_set_suspend(struct usb_phy *phy, int suspend) { struct gpio_vbus_data *gpio_vbus; - gpio_vbus = container_of(otg, struct gpio_vbus_data, otg); + gpio_vbus = container_of(phy, struct gpio_vbus_data, phy); /* draw max 0 mA from vbus in suspend mode; or the previously * recorded amount of current if not suspended @@ -213,7 +214,7 @@ static int gpio_vbus_set_suspend(struct otg_transceiver *otg, int suspend) * NOTE: high powered configs (mA > 100) may draw up to 2.5 mA * if they're wake-enabled ... we don't handle that yet. */ - return gpio_vbus_set_power(otg, suspend ? 0 : gpio_vbus->mA); + return gpio_vbus_set_power(phy, suspend ? 0 : gpio_vbus->mA); } /* platform driver interface */ @@ -233,13 +234,21 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) if (!gpio_vbus) return -ENOMEM; + gpio_vbus->phy.otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + if (!gpio_vbus->phy.otg) { + kfree(gpio_vbus); + return -ENOMEM; + } + platform_set_drvdata(pdev, gpio_vbus); gpio_vbus->dev = &pdev->dev; - gpio_vbus->otg.label = "gpio-vbus"; - gpio_vbus->otg.state = OTG_STATE_UNDEFINED; - gpio_vbus->otg.set_peripheral = gpio_vbus_set_peripheral; - gpio_vbus->otg.set_power = gpio_vbus_set_power; - gpio_vbus->otg.set_suspend = gpio_vbus_set_suspend; + gpio_vbus->phy.label = "gpio-vbus"; + gpio_vbus->phy.set_power = gpio_vbus_set_power; + gpio_vbus->phy.set_suspend = gpio_vbus_set_suspend; + gpio_vbus->phy.state = OTG_STATE_UNDEFINED; + + gpio_vbus->phy.otg->phy = &gpio_vbus->phy; + gpio_vbus->phy.otg->set_peripheral = gpio_vbus_set_peripheral; err = gpio_request(gpio, "vbus_detect"); if (err) { @@ -288,7 +297,7 @@ static int __init gpio_vbus_probe(struct platform_device *pdev) } /* only active when a gadget is registered */ - err = otg_set_transceiver(&gpio_vbus->otg); + err = usb_set_transceiver(&gpio_vbus->phy); if (err) { dev_err(&pdev->dev, "can't register transceiver, err: %d\n", err); @@ -304,6 +313,7 @@ err_irq: gpio_free(pdata->gpio_vbus); err_gpio: platform_set_drvdata(pdev, NULL); + kfree(gpio_vbus->phy.otg); kfree(gpio_vbus); return err; } @@ -316,13 +326,14 @@ static int __exit gpio_vbus_remove(struct platform_device *pdev) regulator_put(gpio_vbus->vbus_draw); - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); free_irq(gpio_to_irq(gpio), &pdev->dev); if (gpio_is_valid(pdata->gpio_pullup)) gpio_free(pdata->gpio_pullup); gpio_free(gpio); platform_set_drvdata(pdev, NULL); + kfree(gpio_vbus->phy.otg); kfree(gpio_vbus); return 0; diff --git a/drivers/usb/otg/isp1301_omap.c b/drivers/usb/otg/isp1301_omap.c index 8c86787c2f09..70cf5d7bca48 100644 --- a/drivers/usb/otg/isp1301_omap.c +++ b/drivers/usb/otg/isp1301_omap.c @@ -52,7 +52,7 @@ MODULE_DESCRIPTION("ISP1301 USB OTG Transceiver Driver"); MODULE_LICENSE("GPL"); struct isp1301 { - struct otg_transceiver otg; + struct usb_phy phy; struct i2c_client *client; void (*i2c_release)(struct device *dev); @@ -236,7 +236,7 @@ isp1301_clear_bits(struct isp1301 *isp, u8 reg, u8 bits) static inline const char *state_name(struct isp1301 *isp) { - return otg_state_string(isp->otg.state); + return otg_state_string(isp->phy.state); } /*-------------------------------------------------------------------------*/ @@ -251,7 +251,7 @@ static inline const char *state_name(struct isp1301 *isp) static void power_down(struct isp1301 *isp) { - isp->otg.state = OTG_STATE_UNDEFINED; + isp->phy.state = OTG_STATE_UNDEFINED; // isp1301_set_bits(isp, ISP1301_MODE_CONTROL_2, MC2_GLOBAL_PWR_DN); isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_SUSPEND); @@ -280,13 +280,13 @@ static int host_suspend(struct isp1301 *isp) #else struct device *dev; - if (!isp->otg.host) + if (!isp->phy.otg->host) return -ENODEV; /* Currently ASSUMES only the OTG port matters; * other ports could be active... */ - dev = isp->otg.host->controller; + dev = isp->phy.otg->host->controller; return dev->driver->suspend(dev, 3, 0); #endif } @@ -298,20 +298,20 @@ static int host_resume(struct isp1301 *isp) #else struct device *dev; - if (!isp->otg.host) + if (!isp->phy.otg->host) return -ENODEV; - dev = isp->otg.host->controller; + dev = isp->phy.otg->host->controller; return dev->driver->resume(dev, 0); #endif } static int gadget_suspend(struct isp1301 *isp) { - isp->otg.gadget->b_hnp_enable = 0; - isp->otg.gadget->a_hnp_support = 0; - isp->otg.gadget->a_alt_hnp_support = 0; - return usb_gadget_vbus_disconnect(isp->otg.gadget); + isp->phy.otg->gadget->b_hnp_enable = 0; + isp->phy.otg->gadget->a_hnp_support = 0; + isp->phy.otg->gadget->a_alt_hnp_support = 0; + return usb_gadget_vbus_disconnect(isp->phy.otg->gadget); } /*-------------------------------------------------------------------------*/ @@ -341,19 +341,19 @@ static void a_idle(struct isp1301 *isp, const char *tag) { u32 l; - if (isp->otg.state == OTG_STATE_A_IDLE) + if (isp->phy.state == OTG_STATE_A_IDLE) return; - isp->otg.default_a = 1; - if (isp->otg.host) { - isp->otg.host->is_b_host = 0; + isp->phy.otg->default_a = 1; + if (isp->phy.otg->host) { + isp->phy.otg->host->is_b_host = 0; host_suspend(isp); } - if (isp->otg.gadget) { - isp->otg.gadget->is_a_peripheral = 1; + if (isp->phy.otg->gadget) { + isp->phy.otg->gadget->is_a_peripheral = 1; gadget_suspend(isp); } - isp->otg.state = OTG_STATE_A_IDLE; + isp->phy.state = OTG_STATE_A_IDLE; l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS; omap_writel(l, OTG_CTRL); isp->last_otg_ctrl = l; @@ -365,19 +365,19 @@ static void b_idle(struct isp1301 *isp, const char *tag) { u32 l; - if (isp->otg.state == OTG_STATE_B_IDLE) + if (isp->phy.state == OTG_STATE_B_IDLE) return; - isp->otg.default_a = 0; - if (isp->otg.host) { - isp->otg.host->is_b_host = 1; + isp->phy.otg->default_a = 0; + if (isp->phy.otg->host) { + isp->phy.otg->host->is_b_host = 1; host_suspend(isp); } - if (isp->otg.gadget) { - isp->otg.gadget->is_a_peripheral = 0; + if (isp->phy.otg->gadget) { + isp->phy.otg->gadget->is_a_peripheral = 0; gadget_suspend(isp); } - isp->otg.state = OTG_STATE_B_IDLE; + isp->phy.state = OTG_STATE_B_IDLE; l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS; omap_writel(l, OTG_CTRL); isp->last_otg_ctrl = l; @@ -478,7 +478,7 @@ static void check_state(struct isp1301 *isp, const char *tag) default: break; } - if (isp->otg.state == state && !extra) + if (isp->phy.state == state && !extra) return; pr_debug("otg: %s FSM %s/%02x, %s, %06x\n", tag, otg_state_string(state), fsm, state_name(isp), @@ -502,22 +502,23 @@ static void update_otg1(struct isp1301 *isp, u8 int_src) if (int_src & INTR_SESS_VLD) otg_ctrl |= OTG_ASESSVLD; - else if (isp->otg.state == OTG_STATE_A_WAIT_VFALL) { + else if (isp->phy.state == OTG_STATE_A_WAIT_VFALL) { a_idle(isp, "vfall"); otg_ctrl &= ~OTG_CTRL_BITS; } if (int_src & INTR_VBUS_VLD) otg_ctrl |= OTG_VBUSVLD; if (int_src & INTR_ID_GND) { /* default-A */ - if (isp->otg.state == OTG_STATE_B_IDLE - || isp->otg.state == OTG_STATE_UNDEFINED) { + if (isp->phy.state == OTG_STATE_B_IDLE + || isp->phy.state + == OTG_STATE_UNDEFINED) { a_idle(isp, "init"); return; } } else { /* default-B */ otg_ctrl |= OTG_ID; - if (isp->otg.state == OTG_STATE_A_IDLE - || isp->otg.state == OTG_STATE_UNDEFINED) { + if (isp->phy.state == OTG_STATE_A_IDLE + || isp->phy.state == OTG_STATE_UNDEFINED) { b_idle(isp, "init"); return; } @@ -551,14 +552,14 @@ static void otg_update_isp(struct isp1301 *isp) isp->last_otg_ctrl = otg_ctrl; otg_ctrl = otg_ctrl & OTG_XCEIV_INPUTS; - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_B_IDLE: case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_SRP_INIT: if (!(otg_ctrl & OTG_PULLUP)) { // if (otg_ctrl & OTG_B_HNPEN) { - if (isp->otg.gadget->b_hnp_enable) { - isp->otg.state = OTG_STATE_B_WAIT_ACON; + if (isp->phy.otg->gadget->b_hnp_enable) { + isp->phy.state = OTG_STATE_B_WAIT_ACON; pr_debug(" --> b_wait_acon\n"); } goto pulldown; @@ -585,10 +586,10 @@ pulldown: else clr |= ISP; \ } while (0) - if (!(isp->otg.host)) + if (!(isp->phy.otg->host)) otg_ctrl &= ~OTG_DRV_VBUS; - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_A_SUSPEND: if (otg_ctrl & OTG_DRV_VBUS) { set |= OTG1_VBUS_DRV; @@ -599,7 +600,7 @@ pulldown: /* FALLTHROUGH */ case OTG_STATE_A_VBUS_ERR: - isp->otg.state = OTG_STATE_A_WAIT_VFALL; + isp->phy.state = OTG_STATE_A_WAIT_VFALL; pr_debug(" --> a_wait_vfall\n"); /* FALLTHROUGH */ case OTG_STATE_A_WAIT_VFALL: @@ -608,7 +609,7 @@ pulldown: break; case OTG_STATE_A_IDLE: if (otg_ctrl & OTG_DRV_VBUS) { - isp->otg.state = OTG_STATE_A_WAIT_VRISE; + isp->phy.state = OTG_STATE_A_WAIT_VRISE; pr_debug(" --> a_wait_vrise\n"); } /* FALLTHROUGH */ @@ -628,17 +629,17 @@ pulldown: if (otg_change & OTG_PULLUP) { u32 l; - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_B_IDLE: if (clr & OTG1_DP_PULLUP) break; - isp->otg.state = OTG_STATE_B_PERIPHERAL; + isp->phy.state = OTG_STATE_B_PERIPHERAL; pr_debug(" --> b_peripheral\n"); break; case OTG_STATE_A_SUSPEND: if (clr & OTG1_DP_PULLUP) break; - isp->otg.state = OTG_STATE_A_PERIPHERAL; + isp->phy.state = OTG_STATE_A_PERIPHERAL; pr_debug(" --> a_peripheral\n"); break; default: @@ -659,6 +660,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) u32 otg_ctrl; int ret = IRQ_NONE; struct isp1301 *isp = _isp; + struct usb_otg *otg = isp->phy.otg; /* update ISP1301 transceiver from OTG controller */ if (otg_irq & OPRT_CHG) { @@ -675,7 +677,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) * remote wakeup (SRP, normal) using their own timer * to give "check cable and A-device" messages. */ - if (isp->otg.state == OTG_STATE_B_SRP_INIT) + if (isp->phy.state == OTG_STATE_B_SRP_INIT) b_idle(isp, "srp_timeout"); omap_writew(B_SRP_TMROUT, OTG_IRQ_SRC); @@ -693,7 +695,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) omap_writel(otg_ctrl, OTG_CTRL); /* subset of b_peripheral()... */ - isp->otg.state = OTG_STATE_B_PERIPHERAL; + isp->phy.state = OTG_STATE_B_PERIPHERAL; pr_debug(" --> b_peripheral\n"); omap_writew(B_HNP_FAIL, OTG_IRQ_SRC); @@ -705,9 +707,9 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) state_name(isp), omap_readl(OTG_CTRL)); isp1301_defer_work(isp, WORK_UPDATE_OTG); - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_A_IDLE: - if (!isp->otg.host) + if (!otg->host) break; isp1301_defer_work(isp, WORK_HOST_RESUME); otg_ctrl = omap_readl(OTG_CTRL); @@ -736,7 +738,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) otg_ctrl |= OTG_BUSDROP; otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; omap_writel(otg_ctrl, OTG_CTRL); - isp->otg.state = OTG_STATE_A_WAIT_VFALL; + isp->phy.state = OTG_STATE_A_WAIT_VFALL; omap_writew(A_REQ_TMROUT, OTG_IRQ_SRC); ret = IRQ_HANDLED; @@ -750,7 +752,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) otg_ctrl |= OTG_BUSDROP; otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK & ~OTG_XCEIV_INPUTS; omap_writel(otg_ctrl, OTG_CTRL); - isp->otg.state = OTG_STATE_A_VBUS_ERR; + isp->phy.state = OTG_STATE_A_VBUS_ERR; omap_writew(A_VBUS_ERR, OTG_IRQ_SRC); ret = IRQ_HANDLED; @@ -771,7 +773,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) /* role is peripheral */ if (otg_ctrl & OTG_DRIVER_SEL) { - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_A_IDLE: b_idle(isp, __func__); break; @@ -787,19 +789,19 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) omap_writel(otg_ctrl | OTG_A_BUSREQ, OTG_CTRL); } - if (isp->otg.host) { - switch (isp->otg.state) { + if (otg->host) { + switch (isp->phy.state) { case OTG_STATE_B_WAIT_ACON: - isp->otg.state = OTG_STATE_B_HOST; + isp->phy.state = OTG_STATE_B_HOST; pr_debug(" --> b_host\n"); kick = 1; break; case OTG_STATE_A_WAIT_BCON: - isp->otg.state = OTG_STATE_A_HOST; + isp->phy.state = OTG_STATE_A_HOST; pr_debug(" --> a_host\n"); break; case OTG_STATE_A_PERIPHERAL: - isp->otg.state = OTG_STATE_A_WAIT_BCON; + isp->phy.state = OTG_STATE_A_WAIT_BCON; pr_debug(" --> a_wait_bcon\n"); break; default: @@ -813,8 +815,7 @@ static irqreturn_t omap_otg_irq(int irq, void *_isp) ret = IRQ_HANDLED; if (kick) - usb_bus_start_enum(isp->otg.host, - isp->otg.host->otg_port); + usb_bus_start_enum(otg->host, otg->host->otg_port); } check_state(isp, __func__); @@ -930,7 +931,7 @@ static void b_peripheral(struct isp1301 *isp) l = omap_readl(OTG_CTRL) & OTG_XCEIV_OUTPUTS; omap_writel(l, OTG_CTRL); - usb_gadget_vbus_connect(isp->otg.gadget); + usb_gadget_vbus_connect(isp->phy.otg->gadget); #ifdef CONFIG_USB_OTG enable_vbus_draw(isp, 8); @@ -940,7 +941,7 @@ static void b_peripheral(struct isp1301 *isp) /* UDC driver just set OTG_BSESSVLD */ isp1301_set_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLUP); isp1301_clear_bits(isp, ISP1301_OTG_CONTROL_1, OTG1_DP_PULLDOWN); - isp->otg.state = OTG_STATE_B_PERIPHERAL; + isp->phy.state = OTG_STATE_B_PERIPHERAL; pr_debug(" --> b_peripheral\n"); dump_regs(isp, "2periph"); #endif @@ -948,8 +949,9 @@ static void b_peripheral(struct isp1301 *isp) static void isp_update_otg(struct isp1301 *isp, u8 stat) { + struct usb_otg *otg = isp->phy.otg; u8 isp_stat, isp_bstat; - enum usb_otg_state state = isp->otg.state; + enum usb_otg_state state = isp->phy.state; if (stat & INTR_BDIS_ACON) pr_debug("OTG: BDIS_ACON, %s\n", state_name(isp)); @@ -957,7 +959,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) /* start certain state transitions right away */ isp_stat = isp1301_get_u8(isp, ISP1301_INTERRUPT_SOURCE); if (isp_stat & INTR_ID_GND) { - if (isp->otg.default_a) { + if (otg->default_a) { switch (state) { case OTG_STATE_B_IDLE: a_idle(isp, "idle"); @@ -972,7 +974,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) * when HNP is used. */ if (isp_stat & INTR_VBUS_VLD) - isp->otg.state = OTG_STATE_A_HOST; + isp->phy.state = OTG_STATE_A_HOST; break; case OTG_STATE_A_WAIT_VFALL: if (!(isp_stat & INTR_SESS_VLD)) @@ -980,7 +982,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) break; default: if (!(isp_stat & INTR_VBUS_VLD)) - isp->otg.state = OTG_STATE_A_VBUS_ERR; + isp->phy.state = OTG_STATE_A_VBUS_ERR; break; } isp_bstat = isp1301_get_u8(isp, ISP1301_OTG_STATUS); @@ -989,14 +991,14 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_HOST: case OTG_STATE_B_WAIT_ACON: - usb_gadget_vbus_disconnect(isp->otg.gadget); + usb_gadget_vbus_disconnect(otg->gadget); break; default: break; } if (state != OTG_STATE_A_IDLE) a_idle(isp, "id"); - if (isp->otg.host && state == OTG_STATE_A_IDLE) + if (otg->host && state == OTG_STATE_A_IDLE) isp1301_defer_work(isp, WORK_HOST_RESUME); isp_bstat = 0; } @@ -1006,10 +1008,10 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) /* if user unplugged mini-A end of cable, * don't bypass A_WAIT_VFALL. */ - if (isp->otg.default_a) { + if (otg->default_a) { switch (state) { default: - isp->otg.state = OTG_STATE_A_WAIT_VFALL; + isp->phy.state = OTG_STATE_A_WAIT_VFALL; break; case OTG_STATE_A_WAIT_VFALL: state = OTG_STATE_A_IDLE; @@ -1022,7 +1024,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) host_suspend(isp); isp1301_clear_bits(isp, ISP1301_MODE_CONTROL_1, MC1_BDIS_ACON_EN); - isp->otg.state = OTG_STATE_B_IDLE; + isp->phy.state = OTG_STATE_B_IDLE; l = omap_readl(OTG_CTRL) & OTG_CTRL_MASK; l &= ~OTG_CTRL_BITS; omap_writel(l, OTG_CTRL); @@ -1033,7 +1035,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) } isp_bstat = isp1301_get_u8(isp, ISP1301_OTG_STATUS); - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_B_PERIPHERAL: case OTG_STATE_B_WAIT_ACON: case OTG_STATE_B_HOST: @@ -1055,7 +1057,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) omap_writel(l, OTG_CTRL); /* FALLTHROUGH */ case OTG_STATE_B_IDLE: - if (isp->otg.gadget && (isp_bstat & OTG_B_SESS_VLD)) { + if (otg->gadget && (isp_bstat & OTG_B_SESS_VLD)) { #ifdef CONFIG_USB_OTG update_otg1(isp, isp_stat); update_otg2(isp, isp_bstat); @@ -1073,7 +1075,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat) } } - if (state != isp->otg.state) + if (state != isp->phy.state) pr_debug(" isp, %s -> %s\n", otg_state_string(state), state_name(isp)); @@ -1131,10 +1133,10 @@ isp1301_work(struct work_struct *work) * skip A_WAIT_VRISE; hc transitions invisibly * skip A_WAIT_BCON; same. */ - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_A_WAIT_BCON: case OTG_STATE_A_WAIT_VRISE: - isp->otg.state = OTG_STATE_A_HOST; + isp->phy.state = OTG_STATE_A_HOST; pr_debug(" --> a_host\n"); otg_ctrl = omap_readl(OTG_CTRL); otg_ctrl |= OTG_A_BUSREQ; @@ -1143,7 +1145,7 @@ isp1301_work(struct work_struct *work) omap_writel(otg_ctrl, OTG_CTRL); break; case OTG_STATE_B_WAIT_ACON: - isp->otg.state = OTG_STATE_B_HOST; + isp->phy.state = OTG_STATE_B_HOST; pr_debug(" --> b_host (acon)\n"); break; case OTG_STATE_B_HOST: @@ -1204,6 +1206,7 @@ static void isp1301_release(struct device *dev) /* ugly -- i2c hijacks our memory hook to wait_for_completion() */ if (isp->i2c_release) isp->i2c_release(dev); + kfree(isp->phy.otg); kfree (isp); } @@ -1274,9 +1277,9 @@ static int isp1301_otg_enable(struct isp1301 *isp) /* add or disable the host device+driver */ static int -isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) +isp1301_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct isp1301 *isp = container_of(otg, struct isp1301, otg); + struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy); if (!otg || isp != the_transceiver) return -ENODEV; @@ -1284,21 +1287,21 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) if (!host) { omap_writew(0, OTG_IRQ_EN); power_down(isp); - isp->otg.host = NULL; + otg->host = NULL; return 0; } #ifdef CONFIG_USB_OTG - isp->otg.host = host; + otg->host = host; dev_dbg(&isp->client->dev, "registered host\n"); host_suspend(isp); - if (isp->otg.gadget) + if (otg->gadget) return isp1301_otg_enable(isp); return 0; #elif !defined(CONFIG_USB_GADGET_OMAP) // FIXME update its refcount - isp->otg.host = host; + otg->host = host; power_up(isp); @@ -1330,9 +1333,9 @@ isp1301_set_host(struct otg_transceiver *otg, struct usb_bus *host) } static int -isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) +isp1301_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) { - struct isp1301 *isp = container_of(otg, struct isp1301, otg); + struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy); #ifndef CONFIG_USB_OTG u32 l; #endif @@ -1342,24 +1345,24 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) if (!gadget) { omap_writew(0, OTG_IRQ_EN); - if (!isp->otg.default_a) + if (!otg->default_a) enable_vbus_draw(isp, 0); - usb_gadget_vbus_disconnect(isp->otg.gadget); - isp->otg.gadget = NULL; + usb_gadget_vbus_disconnect(otg->gadget); + otg->gadget = NULL; power_down(isp); return 0; } #ifdef CONFIG_USB_OTG - isp->otg.gadget = gadget; + otg->gadget = gadget; dev_dbg(&isp->client->dev, "registered gadget\n"); /* gadget driver may be suspended until vbus_connect () */ - if (isp->otg.host) + if (otg->host) return isp1301_otg_enable(isp); return 0; #elif !defined(CONFIG_USB_OHCI_HCD) && !defined(CONFIG_USB_OHCI_HCD_MODULE) - isp->otg.gadget = gadget; + otg->gadget = gadget; // FIXME update its refcount l = omap_readl(OTG_CTRL) & OTG_CTRL_MASK; @@ -1368,7 +1371,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) omap_writel(l, OTG_CTRL); power_up(isp); - isp->otg.state = OTG_STATE_B_IDLE; + isp->phy.state = OTG_STATE_B_IDLE; if (machine_is_omap_h2() || machine_is_omap_h3()) isp1301_set_bits(isp, ISP1301_MODE_CONTROL_1, MC1_DAT_SE0); @@ -1399,7 +1402,7 @@ isp1301_set_peripheral(struct otg_transceiver *otg, struct usb_gadget *gadget) /*-------------------------------------------------------------------------*/ static int -isp1301_set_power(struct otg_transceiver *dev, unsigned mA) +isp1301_set_power(struct usb_phy *dev, unsigned mA) { if (!the_transceiver) return -ENODEV; @@ -1409,13 +1412,13 @@ isp1301_set_power(struct otg_transceiver *dev, unsigned mA) } static int -isp1301_start_srp(struct otg_transceiver *dev) +isp1301_start_srp(struct usb_otg *otg) { - struct isp1301 *isp = container_of(dev, struct isp1301, otg); + struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy); u32 otg_ctrl; - if (!dev || isp != the_transceiver - || isp->otg.state != OTG_STATE_B_IDLE) + if (!otg || isp != the_transceiver + || isp->phy.state != OTG_STATE_B_IDLE) return -ENODEV; otg_ctrl = omap_readl(OTG_CTRL); @@ -1425,7 +1428,7 @@ isp1301_start_srp(struct otg_transceiver *dev) otg_ctrl |= OTG_B_BUSREQ; otg_ctrl &= ~OTG_A_BUSREQ & OTG_CTRL_MASK; omap_writel(otg_ctrl, OTG_CTRL); - isp->otg.state = OTG_STATE_B_SRP_INIT; + isp->phy.state = OTG_STATE_B_SRP_INIT; pr_debug("otg: SRP, %s ... %06x\n", state_name(isp), omap_readl(OTG_CTRL)); @@ -1436,27 +1439,26 @@ isp1301_start_srp(struct otg_transceiver *dev) } static int -isp1301_start_hnp(struct otg_transceiver *dev) +isp1301_start_hnp(struct usb_otg *otg) { #ifdef CONFIG_USB_OTG - struct isp1301 *isp = container_of(dev, struct isp1301, otg); + struct isp1301 *isp = container_of(otg->phy, struct isp1301, phy); u32 l; - if (!dev || isp != the_transceiver) + if (!otg || isp != the_transceiver) return -ENODEV; - if (isp->otg.default_a && (isp->otg.host == NULL - || !isp->otg.host->b_hnp_enable)) + if (otg->default_a && (otg->host == NULL || !otg->host->b_hnp_enable)) return -ENOTCONN; - if (!isp->otg.default_a && (isp->otg.gadget == NULL - || !isp->otg.gadget->b_hnp_enable)) + if (!otg->default_a && (otg->gadget == NULL + || !otg->gadget->b_hnp_enable)) return -ENOTCONN; /* We want hardware to manage most HNP protocol timings. * So do this part as early as possible... */ - switch (isp->otg.state) { + switch (isp->phy.state) { case OTG_STATE_B_HOST: - isp->otg.state = OTG_STATE_B_PERIPHERAL; + isp->phy.state = OTG_STATE_B_PERIPHERAL; /* caller will suspend next */ break; case OTG_STATE_A_HOST: @@ -1466,7 +1468,7 @@ isp1301_start_hnp(struct otg_transceiver *dev) MC1_BDIS_ACON_EN); #endif /* caller must suspend then clear A_BUSREQ */ - usb_gadget_vbus_connect(isp->otg.gadget); + usb_gadget_vbus_connect(otg->gadget); l = omap_readl(OTG_CTRL); l |= OTG_A_SETB_HNPEN; omap_writel(l, OTG_CTRL); @@ -1503,6 +1505,12 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) if (!isp) return 0; + isp->phy.otg = kzalloc(sizeof *isp->phy.otg, GFP_KERNEL); + if (!isp->phy.otg) { + kfree(isp); + return 0; + } + INIT_WORK(&isp->work, isp1301_work); init_timer(&isp->timer); isp->timer.function = isp1301_timer; @@ -1576,14 +1584,15 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) goto fail; } - isp->otg.dev = &i2c->dev; - isp->otg.label = DRIVER_NAME; + isp->phy.dev = &i2c->dev; + isp->phy.label = DRIVER_NAME; + isp->phy.set_power = isp1301_set_power, - isp->otg.set_host = isp1301_set_host, - isp->otg.set_peripheral = isp1301_set_peripheral, - isp->otg.set_power = isp1301_set_power, - isp->otg.start_srp = isp1301_start_srp, - isp->otg.start_hnp = isp1301_start_hnp, + isp->phy.otg->phy = &isp->phy; + isp->phy.otg->set_host = isp1301_set_host, + isp->phy.otg->set_peripheral = isp1301_set_peripheral, + isp->phy.otg->start_srp = isp1301_start_srp, + isp->phy.otg->start_hnp = isp1301_start_hnp, enable_vbus_draw(isp, 0); power_down(isp); @@ -1601,7 +1610,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) dev_dbg(&i2c->dev, "scheduled timer, %d min\n", TIMER_MINUTES); #endif - status = otg_set_transceiver(&isp->otg); + status = usb_set_transceiver(&isp->phy); if (status < 0) dev_err(&i2c->dev, "can't register transceiver, %d\n", status); @@ -1609,6 +1618,7 @@ isp1301_probe(struct i2c_client *i2c, const struct i2c_device_id *id) return 0; fail: + kfree(isp->phy.otg); kfree(isp); return -ENODEV; } @@ -1639,7 +1649,7 @@ subsys_initcall(isp_init); static void __exit isp_exit(void) { if (the_transceiver) - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); i2c_del_driver(&isp1301_driver); } module_exit(isp_exit); diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c index b276f8fcdeba..1d0347c247d1 100644 --- a/drivers/usb/otg/msm_otg.c +++ b/drivers/usb/otg/msm_otg.c @@ -69,9 +69,9 @@ static int msm_hsusb_init_vddcx(struct msm_otg *motg, int init) int ret = 0; if (init) { - hsusb_vddcx = regulator_get(motg->otg.dev, "HSUSB_VDDCX"); + hsusb_vddcx = regulator_get(motg->phy.dev, "HSUSB_VDDCX"); if (IS_ERR(hsusb_vddcx)) { - dev_err(motg->otg.dev, "unable to get hsusb vddcx\n"); + dev_err(motg->phy.dev, "unable to get hsusb vddcx\n"); return PTR_ERR(hsusb_vddcx); } @@ -79,7 +79,7 @@ static int msm_hsusb_init_vddcx(struct msm_otg *motg, int init) USB_PHY_VDD_DIG_VOL_MIN, USB_PHY_VDD_DIG_VOL_MAX); if (ret) { - dev_err(motg->otg.dev, "unable to set the voltage " + dev_err(motg->phy.dev, "unable to set the voltage " "for hsusb vddcx\n"); regulator_put(hsusb_vddcx); return ret; @@ -87,18 +87,18 @@ static int msm_hsusb_init_vddcx(struct msm_otg *motg, int init) ret = regulator_enable(hsusb_vddcx); if (ret) { - dev_err(motg->otg.dev, "unable to enable hsusb vddcx\n"); + dev_err(motg->phy.dev, "unable to enable hsusb vddcx\n"); regulator_put(hsusb_vddcx); } } else { ret = regulator_set_voltage(hsusb_vddcx, 0, USB_PHY_VDD_DIG_VOL_MAX); if (ret) - dev_err(motg->otg.dev, "unable to set the voltage " + dev_err(motg->phy.dev, "unable to set the voltage " "for hsusb vddcx\n"); ret = regulator_disable(hsusb_vddcx); if (ret) - dev_err(motg->otg.dev, "unable to disable hsusb vddcx\n"); + dev_err(motg->phy.dev, "unable to disable hsusb vddcx\n"); regulator_put(hsusb_vddcx); } @@ -111,40 +111,40 @@ static int msm_hsusb_ldo_init(struct msm_otg *motg, int init) int rc = 0; if (init) { - hsusb_3p3 = regulator_get(motg->otg.dev, "HSUSB_3p3"); + hsusb_3p3 = regulator_get(motg->phy.dev, "HSUSB_3p3"); if (IS_ERR(hsusb_3p3)) { - dev_err(motg->otg.dev, "unable to get hsusb 3p3\n"); + dev_err(motg->phy.dev, "unable to get hsusb 3p3\n"); return PTR_ERR(hsusb_3p3); } rc = regulator_set_voltage(hsusb_3p3, USB_PHY_3P3_VOL_MIN, USB_PHY_3P3_VOL_MAX); if (rc) { - dev_err(motg->otg.dev, "unable to set voltage level " + dev_err(motg->phy.dev, "unable to set voltage level " "for hsusb 3p3\n"); goto put_3p3; } rc = regulator_enable(hsusb_3p3); if (rc) { - dev_err(motg->otg.dev, "unable to enable the hsusb 3p3\n"); + dev_err(motg->phy.dev, "unable to enable the hsusb 3p3\n"); goto put_3p3; } - hsusb_1p8 = regulator_get(motg->otg.dev, "HSUSB_1p8"); + hsusb_1p8 = regulator_get(motg->phy.dev, "HSUSB_1p8"); if (IS_ERR(hsusb_1p8)) { - dev_err(motg->otg.dev, "unable to get hsusb 1p8\n"); + dev_err(motg->phy.dev, "unable to get hsusb 1p8\n"); rc = PTR_ERR(hsusb_1p8); goto disable_3p3; } rc = regulator_set_voltage(hsusb_1p8, USB_PHY_1P8_VOL_MIN, USB_PHY_1P8_VOL_MAX); if (rc) { - dev_err(motg->otg.dev, "unable to set voltage level " + dev_err(motg->phy.dev, "unable to set voltage level " "for hsusb 1p8\n"); goto put_1p8; } rc = regulator_enable(hsusb_1p8); if (rc) { - dev_err(motg->otg.dev, "unable to enable the hsusb 1p8\n"); + dev_err(motg->phy.dev, "unable to enable the hsusb 1p8\n"); goto put_1p8; } @@ -235,9 +235,9 @@ static int msm_hsusb_ldo_set_mode(int on) return ret < 0 ? ret : 0; } -static int ulpi_read(struct otg_transceiver *otg, u32 reg) +static int ulpi_read(struct usb_phy *phy, u32 reg) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(phy, struct msm_otg, phy); int cnt = 0; /* initiate read operation */ @@ -253,16 +253,16 @@ static int ulpi_read(struct otg_transceiver *otg, u32 reg) } if (cnt >= ULPI_IO_TIMEOUT_USEC) { - dev_err(otg->dev, "ulpi_read: timeout %08x\n", + dev_err(phy->dev, "ulpi_read: timeout %08x\n", readl(USB_ULPI_VIEWPORT)); return -ETIMEDOUT; } return ULPI_DATA_READ(readl(USB_ULPI_VIEWPORT)); } -static int ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) +static int ulpi_write(struct usb_phy *phy, u32 val, u32 reg) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(phy, struct msm_otg, phy); int cnt = 0; /* initiate write operation */ @@ -279,13 +279,13 @@ static int ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) } if (cnt >= ULPI_IO_TIMEOUT_USEC) { - dev_err(otg->dev, "ulpi_write: timeout\n"); + dev_err(phy->dev, "ulpi_write: timeout\n"); return -ETIMEDOUT; } return 0; } -static struct otg_io_access_ops msm_otg_io_ops = { +static struct usb_phy_io_ops msm_otg_io_ops = { .read = ulpi_read, .write = ulpi_write, }; @@ -299,9 +299,9 @@ static void ulpi_init(struct msm_otg *motg) return; while (seq[0] >= 0) { - dev_vdbg(motg->otg.dev, "ulpi: write 0x%02x to 0x%02x\n", + dev_vdbg(motg->phy.dev, "ulpi: write 0x%02x to 0x%02x\n", seq[0], seq[1]); - ulpi_write(&motg->otg, seq[0], seq[1]); + ulpi_write(&motg->phy, seq[0], seq[1]); seq += 2; } } @@ -313,11 +313,11 @@ static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert) if (assert) { ret = clk_reset(motg->clk, CLK_RESET_ASSERT); if (ret) - dev_err(motg->otg.dev, "usb hs_clk assert failed\n"); + dev_err(motg->phy.dev, "usb hs_clk assert failed\n"); } else { ret = clk_reset(motg->clk, CLK_RESET_DEASSERT); if (ret) - dev_err(motg->otg.dev, "usb hs_clk deassert failed\n"); + dev_err(motg->phy.dev, "usb hs_clk deassert failed\n"); } return ret; } @@ -328,13 +328,13 @@ static int msm_otg_phy_clk_reset(struct msm_otg *motg) ret = clk_reset(motg->phy_reset_clk, CLK_RESET_ASSERT); if (ret) { - dev_err(motg->otg.dev, "usb phy clk assert failed\n"); + dev_err(motg->phy.dev, "usb phy clk assert failed\n"); return ret; } usleep_range(10000, 12000); ret = clk_reset(motg->phy_reset_clk, CLK_RESET_DEASSERT); if (ret) - dev_err(motg->otg.dev, "usb phy clk deassert failed\n"); + dev_err(motg->phy.dev, "usb phy clk deassert failed\n"); return ret; } @@ -358,7 +358,7 @@ static int msm_otg_phy_reset(struct msm_otg *motg) writel(val | PORTSC_PTS_ULPI, USB_PORTSC); for (retries = 3; retries > 0; retries--) { - ret = ulpi_write(&motg->otg, ULPI_FUNC_CTRL_SUSPENDM, + ret = ulpi_write(&motg->phy, ULPI_FUNC_CTRL_SUSPENDM, ULPI_CLR(ULPI_FUNC_CTRL)); if (!ret) break; @@ -375,7 +375,7 @@ static int msm_otg_phy_reset(struct msm_otg *motg) return ret; for (retries = 3; retries > 0; retries--) { - ret = ulpi_read(&motg->otg, ULPI_DEBUG); + ret = ulpi_read(&motg->phy, ULPI_DEBUG); if (ret != -ETIMEDOUT) break; ret = msm_otg_phy_clk_reset(motg); @@ -385,14 +385,14 @@ static int msm_otg_phy_reset(struct msm_otg *motg) if (!retries) return -ETIMEDOUT; - dev_info(motg->otg.dev, "phy_reset: success\n"); + dev_info(motg->phy.dev, "phy_reset: success\n"); return 0; } #define LINK_RESET_TIMEOUT_USEC (250 * 1000) -static int msm_otg_reset(struct otg_transceiver *otg) +static int msm_otg_reset(struct usb_phy *phy) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(phy, struct msm_otg, phy); struct msm_otg_platform_data *pdata = motg->pdata; int cnt = 0; int ret; @@ -401,7 +401,7 @@ static int msm_otg_reset(struct otg_transceiver *otg) ret = msm_otg_phy_reset(motg); if (ret) { - dev_err(otg->dev, "phy_reset failed\n"); + dev_err(phy->dev, "phy_reset failed\n"); return ret; } @@ -435,8 +435,8 @@ static int msm_otg_reset(struct otg_transceiver *otg) val |= OTGSC_BSVIE; } writel(val, USB_OTGSC); - ulpi_write(otg, ulpi_val, ULPI_USB_INT_EN_RISE); - ulpi_write(otg, ulpi_val, ULPI_USB_INT_EN_FALL); + ulpi_write(phy, ulpi_val, ULPI_USB_INT_EN_RISE); + ulpi_write(phy, ulpi_val, ULPI_USB_INT_EN_FALL); } return 0; @@ -448,8 +448,8 @@ static int msm_otg_reset(struct otg_transceiver *otg) #ifdef CONFIG_PM_SLEEP static int msm_otg_suspend(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; - struct usb_bus *bus = otg->host; + struct usb_phy *phy = &motg->phy; + struct usb_bus *bus = phy->otg->host; struct msm_otg_platform_data *pdata = motg->pdata; int cnt = 0; @@ -475,10 +475,10 @@ static int msm_otg_suspend(struct msm_otg *motg) */ if (motg->pdata->phy_type == CI_45NM_INTEGRATED_PHY) { - ulpi_read(otg, 0x14); + ulpi_read(phy, 0x14); if (pdata->otg_control == OTG_PHY_CONTROL) - ulpi_write(otg, 0x01, 0x30); - ulpi_write(otg, 0x08, 0x09); + ulpi_write(phy, 0x01, 0x30); + ulpi_write(phy, 0x08, 0x09); } /* @@ -495,8 +495,8 @@ static int msm_otg_suspend(struct msm_otg *motg) } if (cnt >= PHY_SUSPEND_TIMEOUT_USEC) { - dev_err(otg->dev, "Unable to suspend PHY\n"); - msm_otg_reset(otg); + dev_err(phy->dev, "Unable to suspend PHY\n"); + msm_otg_reset(phy); enable_irq(motg->irq); return -ETIMEDOUT; } @@ -528,7 +528,7 @@ static int msm_otg_suspend(struct msm_otg *motg) msm_hsusb_config_vddcx(0); } - if (device_may_wakeup(otg->dev)) + if (device_may_wakeup(phy->dev)) enable_irq_wake(motg->irq); if (bus) clear_bit(HCD_FLAG_HW_ACCESSIBLE, &(bus_to_hcd(bus))->flags); @@ -536,15 +536,15 @@ static int msm_otg_suspend(struct msm_otg *motg) atomic_set(&motg->in_lpm, 1); enable_irq(motg->irq); - dev_info(otg->dev, "USB in low power mode\n"); + dev_info(phy->dev, "USB in low power mode\n"); return 0; } static int msm_otg_resume(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; - struct usb_bus *bus = otg->host; + struct usb_phy *phy = &motg->phy; + struct usb_bus *bus = phy->otg->host; int cnt = 0; unsigned temp; @@ -592,13 +592,13 @@ static int msm_otg_resume(struct msm_otg *motg) * PHY. USB state can not be restored. Re-insertion * of USB cable is the only way to get USB working. */ - dev_err(otg->dev, "Unable to resume USB." + dev_err(phy->dev, "Unable to resume USB." "Re-plugin the cable\n"); - msm_otg_reset(otg); + msm_otg_reset(phy); } skip_phy_resume: - if (device_may_wakeup(otg->dev)) + if (device_may_wakeup(phy->dev)) disable_irq_wake(motg->irq); if (bus) set_bit(HCD_FLAG_HW_ACCESSIBLE, &(bus_to_hcd(bus))->flags); @@ -607,11 +607,11 @@ skip_phy_resume: if (motg->async_int) { motg->async_int = 0; - pm_runtime_put(otg->dev); + pm_runtime_put(phy->dev); enable_irq(motg->irq); } - dev_info(otg->dev, "USB exited from low power mode\n"); + dev_info(phy->dev, "USB exited from low power mode\n"); return 0; } @@ -623,13 +623,13 @@ static void msm_otg_notify_charger(struct msm_otg *motg, unsigned mA) return; /* TODO: Notify PMIC about available current */ - dev_info(motg->otg.dev, "Avail curr from USB = %u\n", mA); + dev_info(motg->phy.dev, "Avail curr from USB = %u\n", mA); motg->cur_power = mA; } -static int msm_otg_set_power(struct otg_transceiver *otg, unsigned mA) +static int msm_otg_set_power(struct usb_phy *phy, unsigned mA) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(phy, struct msm_otg, phy); /* * Gadget driver uses set_power method to notify about the @@ -644,19 +644,19 @@ static int msm_otg_set_power(struct otg_transceiver *otg, unsigned mA) return 0; } -static void msm_otg_start_host(struct otg_transceiver *otg, int on) +static void msm_otg_start_host(struct usb_phy *phy, int on) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(phy, struct msm_otg, phy); struct msm_otg_platform_data *pdata = motg->pdata; struct usb_hcd *hcd; - if (!otg->host) + if (!phy->otg->host) return; - hcd = bus_to_hcd(otg->host); + hcd = bus_to_hcd(phy->otg->host); if (on) { - dev_dbg(otg->dev, "host on\n"); + dev_dbg(phy->dev, "host on\n"); if (pdata->vbus_power) pdata->vbus_power(1); @@ -671,7 +671,7 @@ static void msm_otg_start_host(struct otg_transceiver *otg, int on) usb_add_hcd(hcd, hcd->irq, IRQF_SHARED); #endif } else { - dev_dbg(otg->dev, "host off\n"); + dev_dbg(phy->dev, "host off\n"); #ifdef CONFIG_USB usb_remove_hcd(hcd); @@ -683,9 +683,9 @@ static void msm_otg_start_host(struct otg_transceiver *otg, int on) } } -static int msm_otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) +static int msm_otg_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy); struct usb_hcd *hcd; /* @@ -693,16 +693,16 @@ static int msm_otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) * only peripheral configuration. */ if (motg->pdata->mode == USB_PERIPHERAL) { - dev_info(otg->dev, "Host mode is not supported\n"); + dev_info(otg->phy->dev, "Host mode is not supported\n"); return -ENODEV; } if (!host) { - if (otg->state == OTG_STATE_A_HOST) { - pm_runtime_get_sync(otg->dev); - msm_otg_start_host(otg, 0); + if (otg->phy->state == OTG_STATE_A_HOST) { + pm_runtime_get_sync(otg->phy->dev); + msm_otg_start_host(otg->phy, 0); otg->host = NULL; - otg->state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; schedule_work(&motg->sm_work); } else { otg->host = NULL; @@ -715,30 +715,30 @@ static int msm_otg_set_host(struct otg_transceiver *otg, struct usb_bus *host) hcd->power_budget = motg->pdata->power_budget; otg->host = host; - dev_dbg(otg->dev, "host driver registered w/ tranceiver\n"); + dev_dbg(otg->phy->dev, "host driver registered w/ tranceiver\n"); /* * Kick the state machine work, if peripheral is not supported * or peripheral is already registered with us. */ if (motg->pdata->mode == USB_HOST || otg->gadget) { - pm_runtime_get_sync(otg->dev); + pm_runtime_get_sync(otg->phy->dev); schedule_work(&motg->sm_work); } return 0; } -static void msm_otg_start_peripheral(struct otg_transceiver *otg, int on) +static void msm_otg_start_peripheral(struct usb_phy *phy, int on) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(phy, struct msm_otg, phy); struct msm_otg_platform_data *pdata = motg->pdata; - if (!otg->gadget) + if (!phy->otg->gadget) return; if (on) { - dev_dbg(otg->dev, "gadget on\n"); + dev_dbg(phy->dev, "gadget on\n"); /* * Some boards have a switch cotrolled by gpio * to enable/disable internal HUB. Disable internal @@ -746,36 +746,36 @@ static void msm_otg_start_peripheral(struct otg_transceiver *otg, int on) */ if (pdata->setup_gpio) pdata->setup_gpio(OTG_STATE_B_PERIPHERAL); - usb_gadget_vbus_connect(otg->gadget); + usb_gadget_vbus_connect(phy->otg->gadget); } else { - dev_dbg(otg->dev, "gadget off\n"); - usb_gadget_vbus_disconnect(otg->gadget); + dev_dbg(phy->dev, "gadget off\n"); + usb_gadget_vbus_disconnect(phy->otg->gadget); if (pdata->setup_gpio) pdata->setup_gpio(OTG_STATE_UNDEFINED); } } -static int msm_otg_set_peripheral(struct otg_transceiver *otg, - struct usb_gadget *gadget) +static int msm_otg_set_peripheral(struct usb_otg *otg, + struct usb_gadget *gadget) { - struct msm_otg *motg = container_of(otg, struct msm_otg, otg); + struct msm_otg *motg = container_of(otg->phy, struct msm_otg, phy); /* * Fail peripheral registration if this board can support * only host configuration. */ if (motg->pdata->mode == USB_HOST) { - dev_info(otg->dev, "Peripheral mode is not supported\n"); + dev_info(otg->phy->dev, "Peripheral mode is not supported\n"); return -ENODEV; } if (!gadget) { - if (otg->state == OTG_STATE_B_PERIPHERAL) { - pm_runtime_get_sync(otg->dev); - msm_otg_start_peripheral(otg, 0); + if (otg->phy->state == OTG_STATE_B_PERIPHERAL) { + pm_runtime_get_sync(otg->phy->dev); + msm_otg_start_peripheral(otg->phy, 0); otg->gadget = NULL; - otg->state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; schedule_work(&motg->sm_work); } else { otg->gadget = NULL; @@ -784,14 +784,14 @@ static int msm_otg_set_peripheral(struct otg_transceiver *otg, return 0; } otg->gadget = gadget; - dev_dbg(otg->dev, "peripheral driver registered w/ tranceiver\n"); + dev_dbg(otg->phy->dev, "peripheral driver registered w/ tranceiver\n"); /* * Kick the state machine work, if host is not supported * or host is already registered with us. */ if (motg->pdata->mode == USB_PERIPHERAL || otg->host) { - pm_runtime_get_sync(otg->dev); + pm_runtime_get_sync(otg->phy->dev); schedule_work(&motg->sm_work); } @@ -800,17 +800,17 @@ static int msm_otg_set_peripheral(struct otg_transceiver *otg, static bool msm_chg_check_secondary_det(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 chg_det; bool ret = false; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); ret = chg_det & (1 << 4); break; case SNPS_28NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x87); + chg_det = ulpi_read(phy, 0x87); ret = chg_det & 1; break; default: @@ -821,38 +821,38 @@ static bool msm_chg_check_secondary_det(struct msm_otg *motg) static void msm_chg_enable_secondary_det(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 chg_det; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); /* Turn off charger block */ chg_det |= ~(1 << 1); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); udelay(20); /* control chg block via ULPI */ chg_det &= ~(1 << 3); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); /* put it in host mode for enabling D- source */ chg_det &= ~(1 << 2); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); /* Turn on chg detect block */ chg_det &= ~(1 << 1); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); udelay(20); /* enable chg detection */ chg_det &= ~(1 << 0); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); break; case SNPS_28NM_INTEGRATED_PHY: /* * Configure DM as current source, DP as current sink * and enable battery charging comparators. */ - ulpi_write(otg, 0x8, 0x85); - ulpi_write(otg, 0x2, 0x85); - ulpi_write(otg, 0x1, 0x85); + ulpi_write(phy, 0x8, 0x85); + ulpi_write(phy, 0x2, 0x85); + ulpi_write(phy, 0x1, 0x85); break; default: break; @@ -861,17 +861,17 @@ static void msm_chg_enable_secondary_det(struct msm_otg *motg) static bool msm_chg_check_primary_det(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 chg_det; bool ret = false; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); ret = chg_det & (1 << 4); break; case SNPS_28NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x87); + chg_det = ulpi_read(phy, 0x87); ret = chg_det & 1; break; default: @@ -882,23 +882,23 @@ static bool msm_chg_check_primary_det(struct msm_otg *motg) static void msm_chg_enable_primary_det(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 chg_det; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); /* enable chg detection */ chg_det &= ~(1 << 0); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); break; case SNPS_28NM_INTEGRATED_PHY: /* * Configure DP as current source, DM as current sink * and enable battery charging comparators. */ - ulpi_write(otg, 0x2, 0x85); - ulpi_write(otg, 0x1, 0x85); + ulpi_write(phy, 0x2, 0x85); + ulpi_write(phy, 0x1, 0x85); break; default: break; @@ -907,17 +907,17 @@ static void msm_chg_enable_primary_det(struct msm_otg *motg) static bool msm_chg_check_dcd(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 line_state; bool ret = false; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - line_state = ulpi_read(otg, 0x15); + line_state = ulpi_read(phy, 0x15); ret = !(line_state & 1); break; case SNPS_28NM_INTEGRATED_PHY: - line_state = ulpi_read(otg, 0x87); + line_state = ulpi_read(phy, 0x87); ret = line_state & 2; break; default: @@ -928,17 +928,17 @@ static bool msm_chg_check_dcd(struct msm_otg *motg) static void msm_chg_disable_dcd(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 chg_det; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); chg_det &= ~(1 << 5); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); break; case SNPS_28NM_INTEGRATED_PHY: - ulpi_write(otg, 0x10, 0x86); + ulpi_write(phy, 0x10, 0x86); break; default: break; @@ -947,19 +947,19 @@ static void msm_chg_disable_dcd(struct msm_otg *motg) static void msm_chg_enable_dcd(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 chg_det; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); /* Turn on D+ current source */ chg_det |= (1 << 5); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); break; case SNPS_28NM_INTEGRATED_PHY: /* Data contact detection enable */ - ulpi_write(otg, 0x10, 0x85); + ulpi_write(phy, 0x10, 0x85); break; default: break; @@ -968,32 +968,32 @@ static void msm_chg_enable_dcd(struct msm_otg *motg) static void msm_chg_block_on(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 func_ctrl, chg_det; /* put the controller in non-driving mode */ - func_ctrl = ulpi_read(otg, ULPI_FUNC_CTRL); + func_ctrl = ulpi_read(phy, ULPI_FUNC_CTRL); func_ctrl &= ~ULPI_FUNC_CTRL_OPMODE_MASK; func_ctrl |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING; - ulpi_write(otg, func_ctrl, ULPI_FUNC_CTRL); + ulpi_write(phy, func_ctrl, ULPI_FUNC_CTRL); switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); /* control chg block via ULPI */ chg_det &= ~(1 << 3); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); /* Turn on chg detect block */ chg_det &= ~(1 << 1); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); udelay(20); break; case SNPS_28NM_INTEGRATED_PHY: /* Clear charger detecting control bits */ - ulpi_write(otg, 0x3F, 0x86); + ulpi_write(phy, 0x3F, 0x86); /* Clear alt interrupt latch and enable bits */ - ulpi_write(otg, 0x1F, 0x92); - ulpi_write(otg, 0x1F, 0x95); + ulpi_write(phy, 0x1F, 0x92); + ulpi_write(phy, 0x1F, 0x95); udelay(100); break; default: @@ -1003,32 +1003,32 @@ static void msm_chg_block_on(struct msm_otg *motg) static void msm_chg_block_off(struct msm_otg *motg) { - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 func_ctrl, chg_det; switch (motg->pdata->phy_type) { case CI_45NM_INTEGRATED_PHY: - chg_det = ulpi_read(otg, 0x34); + chg_det = ulpi_read(phy, 0x34); /* Turn off charger block */ chg_det |= ~(1 << 1); - ulpi_write(otg, chg_det, 0x34); + ulpi_write(phy, chg_det, 0x34); break; case SNPS_28NM_INTEGRATED_PHY: /* Clear charger detecting control bits */ - ulpi_write(otg, 0x3F, 0x86); + ulpi_write(phy, 0x3F, 0x86); /* Clear alt interrupt latch and enable bits */ - ulpi_write(otg, 0x1F, 0x92); - ulpi_write(otg, 0x1F, 0x95); + ulpi_write(phy, 0x1F, 0x92); + ulpi_write(phy, 0x1F, 0x95); break; default: break; } /* put the controller in normal mode */ - func_ctrl = ulpi_read(otg, ULPI_FUNC_CTRL); + func_ctrl = ulpi_read(phy, ULPI_FUNC_CTRL); func_ctrl &= ~ULPI_FUNC_CTRL_OPMODE_MASK; func_ctrl |= ULPI_FUNC_CTRL_OPMODE_NORMAL; - ulpi_write(otg, func_ctrl, ULPI_FUNC_CTRL); + ulpi_write(phy, func_ctrl, ULPI_FUNC_CTRL); } #define MSM_CHG_DCD_POLL_TIME (100 * HZ/1000) /* 100 msec */ @@ -1038,14 +1038,14 @@ static void msm_chg_block_off(struct msm_otg *motg) static void msm_chg_detect_work(struct work_struct *w) { struct msm_otg *motg = container_of(w, struct msm_otg, chg_work.work); - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; bool is_dcd, tmout, vout; unsigned long delay; - dev_dbg(otg->dev, "chg detection work\n"); + dev_dbg(phy->dev, "chg detection work\n"); switch (motg->chg_state) { case USB_CHG_STATE_UNDEFINED: - pm_runtime_get_sync(otg->dev); + pm_runtime_get_sync(phy->dev); msm_chg_block_on(motg); msm_chg_enable_dcd(motg); motg->chg_state = USB_CHG_STATE_WAIT_FOR_DCD; @@ -1088,7 +1088,7 @@ static void msm_chg_detect_work(struct work_struct *w) motg->chg_state = USB_CHG_STATE_DETECTED; case USB_CHG_STATE_DETECTED: msm_chg_block_off(motg); - dev_dbg(otg->dev, "charger = %d\n", motg->chg_type); + dev_dbg(phy->dev, "charger = %d\n", motg->chg_type); schedule_work(&motg->sm_work); return; default: @@ -1152,22 +1152,22 @@ static void msm_otg_init_sm(struct msm_otg *motg) static void msm_otg_sm_work(struct work_struct *w) { struct msm_otg *motg = container_of(w, struct msm_otg, sm_work); - struct otg_transceiver *otg = &motg->otg; + struct usb_otg *otg = motg->phy.otg; - switch (otg->state) { + switch (otg->phy->state) { case OTG_STATE_UNDEFINED: - dev_dbg(otg->dev, "OTG_STATE_UNDEFINED state\n"); - msm_otg_reset(otg); + dev_dbg(otg->phy->dev, "OTG_STATE_UNDEFINED state\n"); + msm_otg_reset(otg->phy); msm_otg_init_sm(motg); - otg->state = OTG_STATE_B_IDLE; + otg->phy->state = OTG_STATE_B_IDLE; /* FALL THROUGH */ case OTG_STATE_B_IDLE: - dev_dbg(otg->dev, "OTG_STATE_B_IDLE state\n"); + dev_dbg(otg->phy->dev, "OTG_STATE_B_IDLE state\n"); if (!test_bit(ID, &motg->inputs) && otg->host) { /* disable BSV bit */ writel(readl(USB_OTGSC) & ~OTGSC_BSVIE, USB_OTGSC); - msm_otg_start_host(otg, 1); - otg->state = OTG_STATE_A_HOST; + msm_otg_start_host(otg->phy, 1); + otg->phy->state = OTG_STATE_A_HOST; } else if (test_bit(B_SESS_VLD, &motg->inputs)) { switch (motg->chg_state) { case USB_CHG_STATE_UNDEFINED: @@ -1182,13 +1182,15 @@ static void msm_otg_sm_work(struct work_struct *w) case USB_CDP_CHARGER: msm_otg_notify_charger(motg, IDEV_CHG_MAX); - msm_otg_start_peripheral(otg, 1); - otg->state = OTG_STATE_B_PERIPHERAL; + msm_otg_start_peripheral(otg->phy, 1); + otg->phy->state + = OTG_STATE_B_PERIPHERAL; break; case USB_SDP_CHARGER: msm_otg_notify_charger(motg, IUNIT); - msm_otg_start_peripheral(otg, 1); - otg->state = OTG_STATE_B_PERIPHERAL; + msm_otg_start_peripheral(otg->phy, 1); + otg->phy->state + = OTG_STATE_B_PERIPHERAL; break; default: break; @@ -1204,34 +1206,34 @@ static void msm_otg_sm_work(struct work_struct *w) * is incremented in charger detection work. */ if (cancel_delayed_work_sync(&motg->chg_work)) { - pm_runtime_put_sync(otg->dev); - msm_otg_reset(otg); + pm_runtime_put_sync(otg->phy->dev); + msm_otg_reset(otg->phy); } msm_otg_notify_charger(motg, 0); motg->chg_state = USB_CHG_STATE_UNDEFINED; motg->chg_type = USB_INVALID_CHARGER; } - pm_runtime_put_sync(otg->dev); + pm_runtime_put_sync(otg->phy->dev); break; case OTG_STATE_B_PERIPHERAL: - dev_dbg(otg->dev, "OTG_STATE_B_PERIPHERAL state\n"); + dev_dbg(otg->phy->dev, "OTG_STATE_B_PERIPHERAL state\n"); if (!test_bit(B_SESS_VLD, &motg->inputs) || !test_bit(ID, &motg->inputs)) { msm_otg_notify_charger(motg, 0); - msm_otg_start_peripheral(otg, 0); + msm_otg_start_peripheral(otg->phy, 0); motg->chg_state = USB_CHG_STATE_UNDEFINED; motg->chg_type = USB_INVALID_CHARGER; - otg->state = OTG_STATE_B_IDLE; - msm_otg_reset(otg); + otg->phy->state = OTG_STATE_B_IDLE; + msm_otg_reset(otg->phy); schedule_work(w); } break; case OTG_STATE_A_HOST: - dev_dbg(otg->dev, "OTG_STATE_A_HOST state\n"); + dev_dbg(otg->phy->dev, "OTG_STATE_A_HOST state\n"); if (test_bit(ID, &motg->inputs)) { - msm_otg_start_host(otg, 0); - otg->state = OTG_STATE_B_IDLE; - msm_otg_reset(otg); + msm_otg_start_host(otg->phy, 0); + otg->phy->state = OTG_STATE_B_IDLE; + msm_otg_reset(otg->phy); schedule_work(w); } break; @@ -1243,13 +1245,13 @@ static void msm_otg_sm_work(struct work_struct *w) static irqreturn_t msm_otg_irq(int irq, void *data) { struct msm_otg *motg = data; - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; u32 otgsc = 0; if (atomic_read(&motg->in_lpm)) { disable_irq_nosync(irq); motg->async_int = 1; - pm_runtime_get(otg->dev); + pm_runtime_get(phy->dev); return IRQ_HANDLED; } @@ -1262,15 +1264,15 @@ static irqreturn_t msm_otg_irq(int irq, void *data) set_bit(ID, &motg->inputs); else clear_bit(ID, &motg->inputs); - dev_dbg(otg->dev, "ID set/clear\n"); - pm_runtime_get_noresume(otg->dev); + dev_dbg(phy->dev, "ID set/clear\n"); + pm_runtime_get_noresume(phy->dev); } else if ((otgsc & OTGSC_BSVIS) && (otgsc & OTGSC_BSVIE)) { if (otgsc & OTGSC_BSV) set_bit(B_SESS_VLD, &motg->inputs); else clear_bit(B_SESS_VLD, &motg->inputs); - dev_dbg(otg->dev, "BSV set/clear\n"); - pm_runtime_get_noresume(otg->dev); + dev_dbg(phy->dev, "BSV set/clear\n"); + pm_runtime_get_noresume(phy->dev); } writel(otgsc, USB_OTGSC); @@ -1281,9 +1283,9 @@ static irqreturn_t msm_otg_irq(int irq, void *data) static int msm_otg_mode_show(struct seq_file *s, void *unused) { struct msm_otg *motg = s->private; - struct otg_transceiver *otg = &motg->otg; + struct usb_otg *otg = motg->phy.otg; - switch (otg->state) { + switch (otg->phy->state) { case OTG_STATE_A_HOST: seq_printf(s, "host\n"); break; @@ -1309,7 +1311,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, struct seq_file *s = file->private_data; struct msm_otg *motg = s->private; char buf[16]; - struct otg_transceiver *otg = &motg->otg; + struct usb_otg *otg = motg->phy.otg; int status = count; enum usb_mode_type req_mode; @@ -1333,7 +1335,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, switch (req_mode) { case USB_NONE: - switch (otg->state) { + switch (otg->phy->state) { case OTG_STATE_A_HOST: case OTG_STATE_B_PERIPHERAL: set_bit(ID, &motg->inputs); @@ -1344,7 +1346,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, } break; case USB_PERIPHERAL: - switch (otg->state) { + switch (otg->phy->state) { case OTG_STATE_B_IDLE: case OTG_STATE_A_HOST: set_bit(ID, &motg->inputs); @@ -1355,7 +1357,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, } break; case USB_HOST: - switch (otg->state) { + switch (otg->phy->state) { case OTG_STATE_B_IDLE: case OTG_STATE_B_PERIPHERAL: clear_bit(ID, &motg->inputs); @@ -1368,7 +1370,7 @@ static ssize_t msm_otg_mode_write(struct file *file, const char __user *ubuf, goto out; } - pm_runtime_get_sync(otg->dev); + pm_runtime_get_sync(otg->phy->dev); schedule_work(&motg->sm_work); out: return status; @@ -1414,7 +1416,7 @@ static int __init msm_otg_probe(struct platform_device *pdev) int ret = 0; struct resource *res; struct msm_otg *motg; - struct otg_transceiver *otg; + struct usb_phy *phy; dev_info(&pdev->dev, "msm_otg probe\n"); if (!pdev->dev.platform_data) { @@ -1428,9 +1430,15 @@ static int __init msm_otg_probe(struct platform_device *pdev) return -ENOMEM; } + motg->phy.otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + if (!motg->phy.otg) { + dev_err(&pdev->dev, "unable to allocate msm_otg\n"); + return -ENOMEM; + } + motg->pdata = pdev->dev.platform_data; - otg = &motg->otg; - otg->dev = &pdev->dev; + phy = &motg->phy; + phy->dev = &pdev->dev; motg->phy_reset_clk = clk_get(&pdev->dev, "usb_phy_clk"); if (IS_ERR(motg->phy_reset_clk)) { @@ -1538,16 +1546,18 @@ static int __init msm_otg_probe(struct platform_device *pdev) goto disable_clks; } - otg->init = msm_otg_reset; - otg->set_host = msm_otg_set_host; - otg->set_peripheral = msm_otg_set_peripheral; - otg->set_power = msm_otg_set_power; + phy->init = msm_otg_reset; + phy->set_power = msm_otg_set_power; + + phy->io_ops = &msm_otg_io_ops; - otg->io_ops = &msm_otg_io_ops; + phy->otg->phy = &motg->phy; + phy->otg->set_host = msm_otg_set_host; + phy->otg->set_peripheral = msm_otg_set_peripheral; - ret = otg_set_transceiver(&motg->otg); + ret = usb_set_transceiver(&motg->phy); if (ret) { - dev_err(&pdev->dev, "otg_set_transceiver failed\n"); + dev_err(&pdev->dev, "usb_set_transceiver failed\n"); goto free_irq; } @@ -1591,6 +1601,7 @@ put_clk: put_phy_reset_clk: clk_put(motg->phy_reset_clk); free_motg: + kfree(motg->phy.otg); kfree(motg); return ret; } @@ -1598,10 +1609,10 @@ free_motg: static int __devexit msm_otg_remove(struct platform_device *pdev) { struct msm_otg *motg = platform_get_drvdata(pdev); - struct otg_transceiver *otg = &motg->otg; + struct usb_phy *phy = &motg->phy; int cnt = 0; - if (otg->host || otg->gadget) + if (phy->otg->host || phy->otg->gadget) return -EBUSY; msm_otg_debugfs_cleanup(); @@ -1613,14 +1624,14 @@ static int __devexit msm_otg_remove(struct platform_device *pdev) device_init_wakeup(&pdev->dev, 0); pm_runtime_disable(&pdev->dev); - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); free_irq(motg->irq, motg); /* * Put PHY in low power mode. */ - ulpi_read(otg, 0x14); - ulpi_write(otg, 0x08, 0x09); + ulpi_read(phy, 0x14); + ulpi_write(phy, 0x08, 0x09); writel(readl(USB_PORTSC) | PORTSC_PHCD, USB_PORTSC); while (cnt < PHY_SUSPEND_TIMEOUT_USEC) { @@ -1630,7 +1641,7 @@ static int __devexit msm_otg_remove(struct platform_device *pdev) cnt++; } if (cnt >= PHY_SUSPEND_TIMEOUT_USEC) - dev_err(otg->dev, "Unable to suspend PHY\n"); + dev_err(phy->dev, "Unable to suspend PHY\n"); clk_disable(motg->pclk); clk_disable(motg->clk); @@ -1651,6 +1662,7 @@ static int __devexit msm_otg_remove(struct platform_device *pdev) if (motg->core_clk) clk_put(motg->core_clk); + kfree(motg->phy.otg); kfree(motg); return 0; @@ -1660,7 +1672,7 @@ static int __devexit msm_otg_remove(struct platform_device *pdev) static int msm_otg_runtime_idle(struct device *dev) { struct msm_otg *motg = dev_get_drvdata(dev); - struct otg_transceiver *otg = &motg->otg; + struct usb_otg *otg = motg->phy.otg; dev_dbg(dev, "OTG runtime idle\n"); @@ -1670,7 +1682,7 @@ static int msm_otg_runtime_idle(struct device *dev) * This 1 sec delay also prevents entering into LPM immediately * after asynchronous interrupt. */ - if (otg->state != OTG_STATE_UNDEFINED) + if (otg->phy->state != OTG_STATE_UNDEFINED) pm_schedule_suspend(dev, 1000); return -EAGAIN; diff --git a/drivers/usb/otg/mv_otg.c b/drivers/usb/otg/mv_otg.c index b5fbe1452ab0..6cc6c3ffbb83 100644 --- a/drivers/usb/otg/mv_otg.c +++ b/drivers/usb/otg/mv_otg.c @@ -55,16 +55,16 @@ static char *state_string[] = { "a_vbus_err" }; -static int mv_otg_set_vbus(struct otg_transceiver *otg, bool on) +static int mv_otg_set_vbus(struct usb_otg *otg, bool on) { - struct mv_otg *mvotg = container_of(otg, struct mv_otg, otg); + struct mv_otg *mvotg = container_of(otg->phy, struct mv_otg, phy); if (mvotg->pdata->set_vbus == NULL) return -ENODEV; return mvotg->pdata->set_vbus(on); } -static int mv_otg_set_host(struct otg_transceiver *otg, +static int mv_otg_set_host(struct usb_otg *otg, struct usb_bus *host) { otg->host = host; @@ -72,7 +72,7 @@ static int mv_otg_set_host(struct otg_transceiver *otg, return 0; } -static int mv_otg_set_peripheral(struct otg_transceiver *otg, +static int mv_otg_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) { otg->gadget = gadget; @@ -203,7 +203,7 @@ static void mv_otg_init_irq(struct mv_otg *mvotg) static void mv_otg_start_host(struct mv_otg *mvotg, int on) { #ifdef CONFIG_USB - struct otg_transceiver *otg = &mvotg->otg; + struct usb_otg *otg = mvotg->phy.otg; struct usb_hcd *hcd; if (!otg->host) @@ -222,12 +222,12 @@ static void mv_otg_start_host(struct mv_otg *mvotg, int on) static void mv_otg_start_periphrals(struct mv_otg *mvotg, int on) { - struct otg_transceiver *otg = &mvotg->otg; + struct usb_otg *otg = mvotg->phy.otg; if (!otg->gadget) return; - dev_info(otg->dev, "gadget %s\n", on ? "on" : "off"); + dev_info(mvotg->phy.dev, "gadget %s\n", on ? "on" : "off"); if (on) usb_gadget_vbus_connect(otg->gadget); @@ -343,69 +343,69 @@ static void mv_otg_update_inputs(struct mv_otg *mvotg) static void mv_otg_update_state(struct mv_otg *mvotg) { struct mv_otg_ctrl *otg_ctrl = &mvotg->otg_ctrl; - struct otg_transceiver *otg = &mvotg->otg; - int old_state = otg->state; + struct usb_phy *phy = &mvotg->phy; + int old_state = phy->state; switch (old_state) { case OTG_STATE_UNDEFINED: - otg->state = OTG_STATE_B_IDLE; + phy->state = OTG_STATE_B_IDLE; /* FALL THROUGH */ case OTG_STATE_B_IDLE: if (otg_ctrl->id == 0) - otg->state = OTG_STATE_A_IDLE; + phy->state = OTG_STATE_A_IDLE; else if (otg_ctrl->b_sess_vld) - otg->state = OTG_STATE_B_PERIPHERAL; + phy->state = OTG_STATE_B_PERIPHERAL; break; case OTG_STATE_B_PERIPHERAL: if (!otg_ctrl->b_sess_vld || otg_ctrl->id == 0) - otg->state = OTG_STATE_B_IDLE; + phy->state = OTG_STATE_B_IDLE; break; case OTG_STATE_A_IDLE: if (otg_ctrl->id) - otg->state = OTG_STATE_B_IDLE; + phy->state = OTG_STATE_B_IDLE; else if (!(otg_ctrl->a_bus_drop) && (otg_ctrl->a_bus_req || otg_ctrl->a_srp_det)) - otg->state = OTG_STATE_A_WAIT_VRISE; + phy->state = OTG_STATE_A_WAIT_VRISE; break; case OTG_STATE_A_WAIT_VRISE: if (otg_ctrl->a_vbus_vld) - otg->state = OTG_STATE_A_WAIT_BCON; + phy->state = OTG_STATE_A_WAIT_BCON; break; case OTG_STATE_A_WAIT_BCON: if (otg_ctrl->id || otg_ctrl->a_bus_drop || otg_ctrl->a_wait_bcon_timeout) { mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER); mvotg->otg_ctrl.a_wait_bcon_timeout = 0; - otg->state = OTG_STATE_A_WAIT_VFALL; + phy->state = OTG_STATE_A_WAIT_VFALL; otg_ctrl->a_bus_req = 0; } else if (!otg_ctrl->a_vbus_vld) { mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER); mvotg->otg_ctrl.a_wait_bcon_timeout = 0; - otg->state = OTG_STATE_A_VBUS_ERR; + phy->state = OTG_STATE_A_VBUS_ERR; } else if (otg_ctrl->b_conn) { mv_otg_cancel_timer(mvotg, A_WAIT_BCON_TIMER); mvotg->otg_ctrl.a_wait_bcon_timeout = 0; - otg->state = OTG_STATE_A_HOST; + phy->state = OTG_STATE_A_HOST; } break; case OTG_STATE_A_HOST: if (otg_ctrl->id || !otg_ctrl->b_conn || otg_ctrl->a_bus_drop) - otg->state = OTG_STATE_A_WAIT_BCON; + phy->state = OTG_STATE_A_WAIT_BCON; else if (!otg_ctrl->a_vbus_vld) - otg->state = OTG_STATE_A_VBUS_ERR; + phy->state = OTG_STATE_A_VBUS_ERR; break; case OTG_STATE_A_WAIT_VFALL: if (otg_ctrl->id || (!otg_ctrl->b_conn && otg_ctrl->a_sess_vld) || otg_ctrl->a_bus_req) - otg->state = OTG_STATE_A_IDLE; + phy->state = OTG_STATE_A_IDLE; break; case OTG_STATE_A_VBUS_ERR: if (otg_ctrl->id || otg_ctrl->a_clr_err || otg_ctrl->a_bus_drop) { otg_ctrl->a_clr_err = 0; - otg->state = OTG_STATE_A_WAIT_VFALL; + phy->state = OTG_STATE_A_WAIT_VFALL; } break; default: @@ -416,15 +416,17 @@ static void mv_otg_update_state(struct mv_otg *mvotg) static void mv_otg_work(struct work_struct *work) { struct mv_otg *mvotg; - struct otg_transceiver *otg; + struct usb_phy *phy; + struct usb_otg *otg; int old_state; mvotg = container_of((struct delayed_work *)work, struct mv_otg, work); run: /* work queue is single thread, or we need spin_lock to protect */ - otg = &mvotg->otg; - old_state = otg->state; + phy = &mvotg->phy; + otg = phy->otg; + old_state = phy->state; if (!mvotg->active) return; @@ -432,14 +434,14 @@ run: mv_otg_update_inputs(mvotg); mv_otg_update_state(mvotg); - if (old_state != otg->state) { + if (old_state != phy->state) { dev_info(&mvotg->pdev->dev, "change from state %s to %s\n", state_string[old_state], - state_string[otg->state]); + state_string[phy->state]); - switch (otg->state) { + switch (phy->state) { case OTG_STATE_B_IDLE: - mvotg->otg.default_a = 0; + otg->default_a = 0; if (old_state == OTG_STATE_B_PERIPHERAL) mv_otg_start_periphrals(mvotg, 0); mv_otg_reset(mvotg); @@ -450,14 +452,14 @@ run: mv_otg_start_periphrals(mvotg, 1); break; case OTG_STATE_A_IDLE: - mvotg->otg.default_a = 1; + otg->default_a = 1; mv_otg_enable(mvotg); if (old_state == OTG_STATE_A_WAIT_VFALL) mv_otg_start_host(mvotg, 0); mv_otg_reset(mvotg); break; case OTG_STATE_A_WAIT_VRISE: - mv_otg_set_vbus(&mvotg->otg, 1); + mv_otg_set_vbus(otg, 1); break; case OTG_STATE_A_WAIT_BCON: if (old_state != OTG_STATE_A_HOST) @@ -479,7 +481,7 @@ run: * here. In fact, it need host driver to notify us. */ mvotg->otg_ctrl.b_conn = 0; - mv_otg_set_vbus(&mvotg->otg, 0); + mv_otg_set_vbus(otg, 0); break; case OTG_STATE_A_VBUS_ERR: break; @@ -548,8 +550,8 @@ set_a_bus_req(struct device *dev, struct device_attribute *attr, return -1; /* We will use this interface to change to A device */ - if (mvotg->otg.state != OTG_STATE_B_IDLE - && mvotg->otg.state != OTG_STATE_A_IDLE) + if (mvotg->phy.state != OTG_STATE_B_IDLE + && mvotg->phy.state != OTG_STATE_A_IDLE) return -1; /* The clock may disabled and we need to set irq for ID detected */ @@ -579,7 +581,7 @@ set_a_clr_err(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct mv_otg *mvotg = dev_get_drvdata(dev); - if (!mvotg->otg.default_a) + if (!mvotg->phy.otg->default_a) return -1; if (count > 2) @@ -615,7 +617,7 @@ set_a_bus_drop(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct mv_otg *mvotg = dev_get_drvdata(dev); - if (!mvotg->otg.default_a) + if (!mvotg->phy.otg->default_a) return -1; if (count > 2) @@ -688,9 +690,10 @@ int mv_otg_remove(struct platform_device *pdev) for (clk_i = 0; clk_i <= mvotg->clknum; clk_i++) clk_put(mvotg->clk[clk_i]); - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); platform_set_drvdata(pdev, NULL); + kfree(mvotg->phy.otg); kfree(mvotg); return 0; @@ -700,6 +703,7 @@ static int mv_otg_probe(struct platform_device *pdev) { struct mv_usb_platform_data *pdata = pdev->dev.platform_data; struct mv_otg *mvotg; + struct usb_otg *otg; struct resource *r; int retval = 0, clk_i, i; size_t size; @@ -716,6 +720,12 @@ static int mv_otg_probe(struct platform_device *pdev) return -ENOMEM; } + otg = kzalloc(sizeof *otg, GFP_KERNEL); + if (!otg) { + kfree(mvotg); + return -ENOMEM; + } + platform_set_drvdata(pdev, mvotg); mvotg->pdev = pdev; @@ -741,12 +751,15 @@ static int mv_otg_probe(struct platform_device *pdev) /* OTG common part */ mvotg->pdev = pdev; - mvotg->otg.dev = &pdev->dev; - mvotg->otg.label = driver_name; - mvotg->otg.set_host = mv_otg_set_host; - mvotg->otg.set_peripheral = mv_otg_set_peripheral; - mvotg->otg.set_vbus = mv_otg_set_vbus; - mvotg->otg.state = OTG_STATE_UNDEFINED; + mvotg->phy.dev = &pdev->dev; + mvotg->phy.otg = otg; + mvotg->phy.label = driver_name; + mvotg->phy.state = OTG_STATE_UNDEFINED; + + otg->phy = &mvotg->phy; + otg->set_host = mv_otg_set_host; + otg->set_peripheral = mv_otg_set_peripheral; + otg->set_vbus = mv_otg_set_vbus; for (i = 0; i < OTG_TIMER_NUM; i++) init_timer(&mvotg->otg_ctrl.timer[i]); @@ -840,7 +853,7 @@ static int mv_otg_probe(struct platform_device *pdev) goto err_disable_clk; } - retval = otg_set_transceiver(&mvotg->otg); + retval = usb_set_transceiver(&mvotg->phy); if (retval < 0) { dev_err(&pdev->dev, "can't register transceiver, %d\n", retval); @@ -867,7 +880,7 @@ static int mv_otg_probe(struct platform_device *pdev) return 0; err_set_transceiver: - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); err_free_irq: free_irq(mvotg->irq, mvotg); err_disable_clk: @@ -888,6 +901,7 @@ err_put_clk: clk_put(mvotg->clk[clk_i]); platform_set_drvdata(pdev, NULL); + kfree(otg); kfree(mvotg); return retval; @@ -898,10 +912,10 @@ static int mv_otg_suspend(struct platform_device *pdev, pm_message_t state) { struct mv_otg *mvotg = platform_get_drvdata(pdev); - if (mvotg->otg.state != OTG_STATE_B_IDLE) { + if (mvotg->phy.state != OTG_STATE_B_IDLE) { dev_info(&pdev->dev, "OTG state is not B_IDLE, it is %d!\n", - mvotg->otg.state); + mvotg->phy.state); return -EAGAIN; } diff --git a/drivers/usb/otg/mv_otg.h b/drivers/usb/otg/mv_otg.h index be6ca1437645..8a9e351b36ba 100644 --- a/drivers/usb/otg/mv_otg.h +++ b/drivers/usb/otg/mv_otg.h @@ -136,7 +136,7 @@ struct mv_otg_regs { }; struct mv_otg { - struct otg_transceiver otg; + struct usb_phy phy; struct mv_otg_ctrl otg_ctrl; /* base address */ diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c index c1e360046435..58b26df6afd1 100644 --- a/drivers/usb/otg/nop-usb-xceiv.c +++ b/drivers/usb/otg/nop-usb-xceiv.c @@ -33,7 +33,7 @@ #include <linux/slab.h> struct nop_usb_xceiv { - struct otg_transceiver otg; + struct usb_phy phy; struct device *dev; }; @@ -58,51 +58,37 @@ void usb_nop_xceiv_unregister(void) } EXPORT_SYMBOL(usb_nop_xceiv_unregister); -static inline struct nop_usb_xceiv *xceiv_to_nop(struct otg_transceiver *x) -{ - return container_of(x, struct nop_usb_xceiv, otg); -} - -static int nop_set_suspend(struct otg_transceiver *x, int suspend) +static int nop_set_suspend(struct usb_phy *x, int suspend) { return 0; } -static int nop_set_peripheral(struct otg_transceiver *x, - struct usb_gadget *gadget) +static int nop_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) { - struct nop_usb_xceiv *nop; - - if (!x) + if (!otg) return -ENODEV; - nop = xceiv_to_nop(x); - if (!gadget) { - nop->otg.gadget = NULL; + otg->gadget = NULL; return -ENODEV; } - nop->otg.gadget = gadget; - nop->otg.state = OTG_STATE_B_IDLE; + otg->gadget = gadget; + otg->phy->state = OTG_STATE_B_IDLE; return 0; } -static int nop_set_host(struct otg_transceiver *x, struct usb_bus *host) +static int nop_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct nop_usb_xceiv *nop; - - if (!x) + if (!otg) return -ENODEV; - nop = xceiv_to_nop(x); - if (!host) { - nop->otg.host = NULL; + otg->host = NULL; return -ENODEV; } - nop->otg.host = host; + otg->host = host; return 0; } @@ -115,15 +101,23 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) if (!nop) return -ENOMEM; + nop->phy.otg = kzalloc(sizeof *nop->phy.otg, GFP_KERNEL); + if (!nop->phy.otg) { + kfree(nop); + return -ENOMEM; + } + nop->dev = &pdev->dev; - nop->otg.dev = nop->dev; - nop->otg.label = "nop-xceiv"; - nop->otg.state = OTG_STATE_UNDEFINED; - nop->otg.set_host = nop_set_host; - nop->otg.set_peripheral = nop_set_peripheral; - nop->otg.set_suspend = nop_set_suspend; - - err = otg_set_transceiver(&nop->otg); + nop->phy.dev = nop->dev; + nop->phy.label = "nop-xceiv"; + nop->phy.set_suspend = nop_set_suspend; + nop->phy.state = OTG_STATE_UNDEFINED; + + nop->phy.otg->phy = &nop->phy; + nop->phy.otg->set_host = nop_set_host; + nop->phy.otg->set_peripheral = nop_set_peripheral; + + err = usb_set_transceiver(&nop->phy); if (err) { dev_err(&pdev->dev, "can't register transceiver, err: %d\n", err); @@ -132,10 +126,11 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) platform_set_drvdata(pdev, nop); - ATOMIC_INIT_NOTIFIER_HEAD(&nop->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&nop->phy.notifier); return 0; exit: + kfree(nop->phy.otg); kfree(nop); return err; } @@ -144,9 +139,10 @@ static int __devexit nop_usb_xceiv_remove(struct platform_device *pdev) { struct nop_usb_xceiv *nop = platform_get_drvdata(pdev); - otg_set_transceiver(NULL); + usb_set_transceiver(NULL); platform_set_drvdata(pdev, NULL); + kfree(nop->phy.otg); kfree(nop); return 0; diff --git a/drivers/usb/otg/otg.c b/drivers/usb/otg/otg.c index 307c27bc51eb..801e597a1541 100644 --- a/drivers/usb/otg/otg.c +++ b/drivers/usb/otg/otg.c @@ -15,56 +15,56 @@ #include <linux/usb/otg.h> -static struct otg_transceiver *xceiv; +static struct usb_phy *phy; /** - * otg_get_transceiver - find the (single) OTG transceiver + * usb_get_transceiver - find the (single) USB transceiver * * Returns the transceiver driver, after getting a refcount to it; or * null if there is no such transceiver. The caller is responsible for - * calling otg_put_transceiver() to release that count. + * calling usb_put_transceiver() to release that count. * * For use by USB host and peripheral drivers. */ -struct otg_transceiver *otg_get_transceiver(void) +struct usb_phy *usb_get_transceiver(void) { - if (xceiv) - get_device(xceiv->dev); - return xceiv; + if (phy) + get_device(phy->dev); + return phy; } -EXPORT_SYMBOL(otg_get_transceiver); +EXPORT_SYMBOL(usb_get_transceiver); /** - * otg_put_transceiver - release the (single) OTG transceiver - * @x: the transceiver returned by otg_get_transceiver() + * usb_put_transceiver - release the (single) USB transceiver + * @x: the transceiver returned by usb_get_transceiver() * - * Releases a refcount the caller received from otg_get_transceiver(). + * Releases a refcount the caller received from usb_get_transceiver(). * * For use by USB host and peripheral drivers. */ -void otg_put_transceiver(struct otg_transceiver *x) +void usb_put_transceiver(struct usb_phy *x) { if (x) put_device(x->dev); } -EXPORT_SYMBOL(otg_put_transceiver); +EXPORT_SYMBOL(usb_put_transceiver); /** - * otg_set_transceiver - declare the (single) OTG transceiver - * @x: the USB OTG transceiver to be used; or NULL + * usb_set_transceiver - declare the (single) USB transceiver + * @x: the USB transceiver to be used; or NULL * * This call is exclusively for use by transceiver drivers, which * coordinate the activities of drivers for host and peripheral * controllers, and in some cases for VBUS current regulation. */ -int otg_set_transceiver(struct otg_transceiver *x) +int usb_set_transceiver(struct usb_phy *x) { - if (xceiv && x) + if (phy && x) return -EBUSY; - xceiv = x; + phy = x; return 0; } -EXPORT_SYMBOL(otg_set_transceiver); +EXPORT_SYMBOL(usb_set_transceiver); const char *otg_state_string(enum usb_otg_state state) { diff --git a/drivers/usb/otg/otg_fsm.c b/drivers/usb/otg/otg_fsm.c index 09117387d2a4..ade131a8ae5e 100644 --- a/drivers/usb/otg/otg_fsm.c +++ b/drivers/usb/otg/otg_fsm.c @@ -117,10 +117,10 @@ void otg_leave_state(struct otg_fsm *fsm, enum usb_otg_state old_state) int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) { state_changed = 1; - if (fsm->transceiver->state == new_state) + if (fsm->otg->phy->state == new_state) return 0; VDBG("Set state: %s\n", otg_state_string(new_state)); - otg_leave_state(fsm, fsm->transceiver->state); + otg_leave_state(fsm, fsm->otg->phy->state); switch (new_state) { case OTG_STATE_B_IDLE: otg_drv_vbus(fsm, 0); @@ -155,8 +155,8 @@ int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) otg_loc_conn(fsm, 0); otg_loc_sof(fsm, 1); otg_set_protocol(fsm, PROTO_HOST); - usb_bus_start_enum(fsm->transceiver->host, - fsm->transceiver->host->otg_port); + usb_bus_start_enum(fsm->otg->host, + fsm->otg->host->otg_port); break; case OTG_STATE_A_IDLE: otg_drv_vbus(fsm, 0); @@ -221,7 +221,7 @@ int otg_set_state(struct otg_fsm *fsm, enum usb_otg_state new_state) break; } - fsm->transceiver->state = new_state; + fsm->otg->phy->state = new_state; return 0; } @@ -233,7 +233,7 @@ int otg_statemachine(struct otg_fsm *fsm) spin_lock_irqsave(&fsm->lock, flags); - state = fsm->transceiver->state; + state = fsm->otg->phy->state; state_changed = 0; /* State machine state change judgement */ @@ -248,7 +248,7 @@ int otg_statemachine(struct otg_fsm *fsm) case OTG_STATE_B_IDLE: if (!fsm->id) otg_set_state(fsm, OTG_STATE_A_IDLE); - else if (fsm->b_sess_vld && fsm->transceiver->gadget) + else if (fsm->b_sess_vld && fsm->otg->gadget) otg_set_state(fsm, OTG_STATE_B_PERIPHERAL); else if (fsm->b_bus_req && fsm->b_sess_end && fsm->b_se0_srp) otg_set_state(fsm, OTG_STATE_B_SRP_INIT); @@ -260,7 +260,7 @@ int otg_statemachine(struct otg_fsm *fsm) case OTG_STATE_B_PERIPHERAL: if (!fsm->id || !fsm->b_sess_vld) otg_set_state(fsm, OTG_STATE_B_IDLE); - else if (fsm->b_bus_req && fsm->transceiver-> + else if (fsm->b_bus_req && fsm->otg-> gadget->b_hnp_enable && fsm->a_bus_suspend) otg_set_state(fsm, OTG_STATE_B_WAIT_ACON); break; @@ -302,7 +302,7 @@ int otg_statemachine(struct otg_fsm *fsm) break; case OTG_STATE_A_HOST: if ((!fsm->a_bus_req || fsm->a_suspend_req) && - fsm->transceiver->host->b_hnp_enable) + fsm->otg->host->b_hnp_enable) otg_set_state(fsm, OTG_STATE_A_SUSPEND); else if (fsm->id || !fsm->b_conn || fsm->a_bus_drop) otg_set_state(fsm, OTG_STATE_A_WAIT_BCON); @@ -310,9 +310,9 @@ int otg_statemachine(struct otg_fsm *fsm) otg_set_state(fsm, OTG_STATE_A_VBUS_ERR); break; case OTG_STATE_A_SUSPEND: - if (!fsm->b_conn && fsm->transceiver->host->b_hnp_enable) + if (!fsm->b_conn && fsm->otg->host->b_hnp_enable) otg_set_state(fsm, OTG_STATE_A_PERIPHERAL); - else if (!fsm->b_conn && !fsm->transceiver->host->b_hnp_enable) + else if (!fsm->b_conn && !fsm->otg->host->b_hnp_enable) otg_set_state(fsm, OTG_STATE_A_WAIT_BCON); else if (fsm->a_bus_req || fsm->b_bus_resume) otg_set_state(fsm, OTG_STATE_A_HOST); diff --git a/drivers/usb/otg/otg_fsm.h b/drivers/usb/otg/otg_fsm.h index 0cecf1d593a0..c30a2e1d9e46 100644 --- a/drivers/usb/otg/otg_fsm.h +++ b/drivers/usb/otg/otg_fsm.h @@ -82,7 +82,7 @@ struct otg_fsm { int loc_sof; struct otg_fsm_ops *ops; - struct otg_transceiver *transceiver; + struct usb_otg *otg; /* Current usb protocol used: 0:undefine; 1:host; 2:client */ int protocol; diff --git a/drivers/usb/otg/twl4030-usb.c b/drivers/usb/otg/twl4030-usb.c index 14f66c358629..c4a86da858e2 100644 --- a/drivers/usb/otg/twl4030-usb.c +++ b/drivers/usb/otg/twl4030-usb.c @@ -144,7 +144,7 @@ #define GPIO_USB_4PIN_ULPI_2430C (3 << 0) struct twl4030_usb { - struct otg_transceiver otg; + struct usb_phy phy; struct device *dev; /* TWL4030 internal USB regulator supplies */ @@ -166,7 +166,7 @@ struct twl4030_usb { }; /* internal define on top of container_of */ -#define xceiv_to_twl(x) container_of((x), struct twl4030_usb, otg) +#define phy_to_twl(x) container_of((x), struct twl4030_usb, phy) /*-------------------------------------------------------------------------*/ @@ -246,10 +246,11 @@ twl4030_usb_clear_bits(struct twl4030_usb *twl, u8 reg, u8 bits) /*-------------------------------------------------------------------------*/ -static enum usb_xceiv_events twl4030_usb_linkstat(struct twl4030_usb *twl) +static enum usb_phy_events twl4030_usb_linkstat(struct twl4030_usb *twl) { int status; int linkstat = USB_EVENT_NONE; + struct usb_otg *otg = twl->phy.otg; twl->vbus_supplied = false; @@ -281,7 +282,7 @@ static enum usb_xceiv_events twl4030_usb_linkstat(struct twl4030_usb *twl) dev_dbg(twl->dev, "HW_CONDITIONS 0x%02x/%d; link %d\n", status, status, linkstat); - twl->otg.last_event = linkstat; + twl->phy.last_event = linkstat; /* REVISIT this assumes host and peripheral controllers * are registered, and that both are active... @@ -290,11 +291,11 @@ static enum usb_xceiv_events twl4030_usb_linkstat(struct twl4030_usb *twl) spin_lock_irq(&twl->lock); twl->linkstat = linkstat; if (linkstat == USB_EVENT_ID) { - twl->otg.default_a = true; - twl->otg.state = OTG_STATE_A_IDLE; + otg->default_a = true; + twl->phy.state = OTG_STATE_A_IDLE; } else { - twl->otg.default_a = false; - twl->otg.state = OTG_STATE_B_IDLE; + otg->default_a = false; + twl->phy.state = OTG_STATE_B_IDLE; } spin_unlock_irq(&twl->lock); @@ -520,8 +521,8 @@ static irqreturn_t twl4030_usb_irq(int irq, void *_twl) else twl4030_phy_resume(twl); - atomic_notifier_call_chain(&twl->otg.notifier, status, - twl->otg.gadget); + atomic_notifier_call_chain(&twl->phy.notifier, status, + twl->phy.otg->gadget); } sysfs_notify(&twl->dev->kobj, NULL, "vbus"); @@ -542,15 +543,15 @@ static void twl4030_usb_phy_init(struct twl4030_usb *twl) twl->asleep = 0; } - atomic_notifier_call_chain(&twl->otg.notifier, status, - twl->otg.gadget); + atomic_notifier_call_chain(&twl->phy.notifier, status, + twl->phy.otg->gadget); } sysfs_notify(&twl->dev->kobj, NULL, "vbus"); } -static int twl4030_set_suspend(struct otg_transceiver *x, int suspend) +static int twl4030_set_suspend(struct usb_phy *x, int suspend) { - struct twl4030_usb *twl = xceiv_to_twl(x); + struct twl4030_usb *twl = phy_to_twl(x); if (suspend) twl4030_phy_suspend(twl, 1); @@ -560,33 +561,27 @@ static int twl4030_set_suspend(struct otg_transceiver *x, int suspend) return 0; } -static int twl4030_set_peripheral(struct otg_transceiver *x, - struct usb_gadget *gadget) +static int twl4030_set_peripheral(struct usb_otg *otg, + struct usb_gadget *gadget) { - struct twl4030_usb *twl; - - if (!x) + if (!otg) return -ENODEV; - twl = xceiv_to_twl(x); - twl->otg.gadget = gadget; + otg->gadget = gadget; if (!gadget) - twl->otg.state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; return 0; } -static int twl4030_set_host(struct otg_transceiver *x, struct usb_bus *host) +static int twl4030_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct twl4030_usb *twl; - - if (!x) + if (!otg) return -ENODEV; - twl = xceiv_to_twl(x); - twl->otg.host = host; + otg->host = host; if (!host) - twl->otg.state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; return 0; } @@ -596,6 +591,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) struct twl4030_usb_data *pdata = pdev->dev.platform_data; struct twl4030_usb *twl; int status, err; + struct usb_otg *otg; if (!pdata) { dev_dbg(&pdev->dev, "platform_data not available\n"); @@ -606,16 +602,26 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) if (!twl) return -ENOMEM; + otg = kzalloc(sizeof *otg, GFP_KERNEL); + if (!otg) { + kfree(twl); + return -ENOMEM; + } + twl->dev = &pdev->dev; twl->irq = platform_get_irq(pdev, 0); - twl->otg.dev = twl->dev; - twl->otg.label = "twl4030"; - twl->otg.set_host = twl4030_set_host; - twl->otg.set_peripheral = twl4030_set_peripheral; - twl->otg.set_suspend = twl4030_set_suspend; twl->usb_mode = pdata->usb_mode; twl->vbus_supplied = false; - twl->asleep = 1; + twl->asleep = 1; + + twl->phy.dev = twl->dev; + twl->phy.label = "twl4030"; + twl->phy.otg = otg; + twl->phy.set_suspend = twl4030_set_suspend; + + otg->phy = &twl->phy; + otg->set_host = twl4030_set_host; + otg->set_peripheral = twl4030_set_peripheral; /* init spinlock for workqueue */ spin_lock_init(&twl->lock); @@ -623,16 +629,17 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) err = twl4030_usb_ldo_init(twl); if (err) { dev_err(&pdev->dev, "ldo init failed\n"); + kfree(otg); kfree(twl); return err; } - otg_set_transceiver(&twl->otg); + usb_set_transceiver(&twl->phy); platform_set_drvdata(pdev, twl); if (device_create_file(&pdev->dev, &dev_attr_vbus)) dev_warn(&pdev->dev, "could not create sysfs file\n"); - ATOMIC_INIT_NOTIFIER_HEAD(&twl->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&twl->phy.notifier); /* Our job is to use irqs and status from the power module * to keep the transceiver disabled when nothing's connected. @@ -649,6 +656,7 @@ static int __devinit twl4030_usb_probe(struct platform_device *pdev) if (status < 0) { dev_dbg(&pdev->dev, "can't get IRQ %d, err %d\n", twl->irq, status); + kfree(otg); kfree(twl); return status; } @@ -693,6 +701,7 @@ static int __exit twl4030_usb_remove(struct platform_device *pdev) regulator_put(twl->usb1v8); regulator_put(twl->usb3v1); + kfree(twl->phy.otg); kfree(twl); return 0; diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index ed2b26cfe814..e3fa387ca81e 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -87,7 +87,7 @@ #define VBUS_DET BIT(2) struct twl6030_usb { - struct otg_transceiver otg; + struct usb_phy phy; struct device *dev; /* for vbus reporting with irqs disabled */ @@ -107,7 +107,7 @@ struct twl6030_usb { unsigned long features; }; -#define xceiv_to_twl(x) container_of((x), struct twl6030_usb, otg) +#define phy_to_twl(x) container_of((x), struct twl6030_usb, phy) /*-------------------------------------------------------------------------*/ @@ -137,13 +137,13 @@ static inline u8 twl6030_readb(struct twl6030_usb *twl, u8 module, u8 address) return ret; } -static int twl6030_phy_init(struct otg_transceiver *x) +static int twl6030_phy_init(struct usb_phy *x) { struct twl6030_usb *twl; struct device *dev; struct twl4030_usb_data *pdata; - twl = xceiv_to_twl(x); + twl = phy_to_twl(x); dev = twl->dev; pdata = dev->platform_data; @@ -155,21 +155,21 @@ static int twl6030_phy_init(struct otg_transceiver *x) return 0; } -static void twl6030_phy_shutdown(struct otg_transceiver *x) +static void twl6030_phy_shutdown(struct usb_phy *x) { struct twl6030_usb *twl; struct device *dev; struct twl4030_usb_data *pdata; - twl = xceiv_to_twl(x); + twl = phy_to_twl(x); dev = twl->dev; pdata = dev->platform_data; pdata->phy_power(twl->dev, 0, 0); } -static int twl6030_phy_suspend(struct otg_transceiver *x, int suspend) +static int twl6030_phy_suspend(struct usb_phy *x, int suspend) { - struct twl6030_usb *twl = xceiv_to_twl(x); + struct twl6030_usb *twl = phy_to_twl(x); struct device *dev = twl->dev; struct twl4030_usb_data *pdata = dev->platform_data; @@ -178,9 +178,9 @@ static int twl6030_phy_suspend(struct otg_transceiver *x, int suspend) return 0; } -static int twl6030_start_srp(struct otg_transceiver *x) +static int twl6030_start_srp(struct usb_otg *otg) { - struct twl6030_usb *twl = xceiv_to_twl(x); + struct twl6030_usb *twl = phy_to_twl(otg->phy); twl6030_writeb(twl, TWL_MODULE_USB, 0x24, USB_VBUS_CTRL_SET); twl6030_writeb(twl, TWL_MODULE_USB, 0x84, USB_VBUS_CTRL_SET); @@ -256,6 +256,7 @@ static DEVICE_ATTR(vbus, 0444, twl6030_usb_vbus_show, NULL); static irqreturn_t twl6030_usb_irq(int irq, void *_twl) { struct twl6030_usb *twl = _twl; + struct usb_otg *otg = twl->phy.otg; int status; u8 vbus_state, hw_state; @@ -268,18 +269,18 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl) regulator_enable(twl->usb3v3); twl->asleep = 1; status = USB_EVENT_VBUS; - twl->otg.default_a = false; - twl->otg.state = OTG_STATE_B_IDLE; + otg->default_a = false; + twl->phy.state = OTG_STATE_B_IDLE; twl->linkstat = status; - twl->otg.last_event = status; - atomic_notifier_call_chain(&twl->otg.notifier, - status, twl->otg.gadget); + twl->phy.last_event = status; + atomic_notifier_call_chain(&twl->phy.notifier, + status, otg->gadget); } else { status = USB_EVENT_NONE; twl->linkstat = status; - twl->otg.last_event = status; - atomic_notifier_call_chain(&twl->otg.notifier, - status, twl->otg.gadget); + twl->phy.last_event = status; + atomic_notifier_call_chain(&twl->phy.notifier, + status, otg->gadget); if (twl->asleep) { regulator_disable(twl->usb3v3); twl->asleep = 0; @@ -294,6 +295,7 @@ static irqreturn_t twl6030_usb_irq(int irq, void *_twl) static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) { struct twl6030_usb *twl = _twl; + struct usb_otg *otg = twl->phy.otg; int status = USB_EVENT_NONE; u8 hw_state; @@ -307,12 +309,12 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, 0x10); status = USB_EVENT_ID; - twl->otg.default_a = true; - twl->otg.state = OTG_STATE_A_IDLE; + otg->default_a = true; + twl->phy.state = OTG_STATE_A_IDLE; twl->linkstat = status; - twl->otg.last_event = status; - atomic_notifier_call_chain(&twl->otg.notifier, status, - twl->otg.gadget); + twl->phy.last_event = status; + atomic_notifier_call_chain(&twl->phy.notifier, status, + otg->gadget); } else { twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_CLR, 0x10); @@ -324,25 +326,22 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) return IRQ_HANDLED; } -static int twl6030_set_peripheral(struct otg_transceiver *x, +static int twl6030_set_peripheral(struct usb_otg *otg, struct usb_gadget *gadget) { - struct twl6030_usb *twl; - - if (!x) + if (!otg) return -ENODEV; - twl = xceiv_to_twl(x); - twl->otg.gadget = gadget; + otg->gadget = gadget; if (!gadget) - twl->otg.state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; return 0; } -static int twl6030_enable_irq(struct otg_transceiver *x) +static int twl6030_enable_irq(struct usb_phy *x) { - struct twl6030_usb *twl = xceiv_to_twl(x); + struct twl6030_usb *twl = phy_to_twl(x); twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, 0x1); twl6030_interrupt_unmask(0x05, REG_INT_MSK_LINE_C); @@ -376,9 +375,9 @@ static void otg_set_vbus_work(struct work_struct *data) CHARGERUSB_CTRL1); } -static int twl6030_set_vbus(struct otg_transceiver *x, bool enabled) +static int twl6030_set_vbus(struct usb_otg *otg, bool enabled) { - struct twl6030_usb *twl = xceiv_to_twl(x); + struct twl6030_usb *twl = phy_to_twl(otg->phy); twl->vbus_enable = enabled; schedule_work(&twl->set_vbus_work); @@ -386,17 +385,14 @@ static int twl6030_set_vbus(struct otg_transceiver *x, bool enabled) return 0; } -static int twl6030_set_host(struct otg_transceiver *x, struct usb_bus *host) +static int twl6030_set_host(struct usb_otg *otg, struct usb_bus *host) { - struct twl6030_usb *twl; - - if (!x) + if (!otg) return -ENODEV; - twl = xceiv_to_twl(x); - twl->otg.host = host; + otg->host = host; if (!host) - twl->otg.state = OTG_STATE_UNDEFINED; + otg->phy->state = OTG_STATE_UNDEFINED; return 0; } @@ -405,6 +401,7 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) struct twl6030_usb *twl; int status, err; struct twl4030_usb_data *pdata; + struct usb_otg *otg; struct device *dev = &pdev->dev; pdata = dev->platform_data; @@ -412,19 +409,29 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) if (!twl) return -ENOMEM; + otg = kzalloc(sizeof *otg, GFP_KERNEL); + if (!otg) { + kfree(twl); + return -ENOMEM; + } + twl->dev = &pdev->dev; twl->irq1 = platform_get_irq(pdev, 0); twl->irq2 = platform_get_irq(pdev, 1); twl->features = pdata->features; - twl->otg.dev = twl->dev; - twl->otg.label = "twl6030"; - twl->otg.set_host = twl6030_set_host; - twl->otg.set_peripheral = twl6030_set_peripheral; - twl->otg.set_vbus = twl6030_set_vbus; - twl->otg.init = twl6030_phy_init; - twl->otg.shutdown = twl6030_phy_shutdown; - twl->otg.set_suspend = twl6030_phy_suspend; - twl->otg.start_srp = twl6030_start_srp; + + twl->phy.dev = twl->dev; + twl->phy.label = "twl6030"; + twl->phy.otg = otg; + twl->phy.init = twl6030_phy_init; + twl->phy.shutdown = twl6030_phy_shutdown; + twl->phy.set_suspend = twl6030_phy_suspend; + + otg->phy = &twl->phy; + otg->set_host = twl6030_set_host; + otg->set_peripheral = twl6030_set_peripheral; + otg->set_vbus = twl6030_set_vbus; + otg->start_srp = twl6030_start_srp; /* init spinlock for workqueue */ spin_lock_init(&twl->lock); @@ -432,16 +439,17 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) err = twl6030_usb_ldo_init(twl); if (err) { dev_err(&pdev->dev, "ldo init failed\n"); + kfree(otg); kfree(twl); return err; } - otg_set_transceiver(&twl->otg); + usb_set_transceiver(&twl->phy); platform_set_drvdata(pdev, twl); if (device_create_file(&pdev->dev, &dev_attr_vbus)) dev_warn(&pdev->dev, "could not create sysfs file\n"); - ATOMIC_INIT_NOTIFIER_HEAD(&twl->otg.notifier); + ATOMIC_INIT_NOTIFIER_HEAD(&twl->phy.notifier); INIT_WORK(&twl->set_vbus_work, otg_set_vbus_work); @@ -453,6 +461,7 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) dev_err(&pdev->dev, "can't get IRQ %d, err %d\n", twl->irq1, status); device_remove_file(twl->dev, &dev_attr_vbus); + kfree(otg); kfree(twl); return status; } @@ -465,14 +474,15 @@ static int __devinit twl6030_usb_probe(struct platform_device *pdev) twl->irq2, status); free_irq(twl->irq1, twl); device_remove_file(twl->dev, &dev_attr_vbus); + kfree(otg); kfree(twl); return status; } twl->asleep = 0; pdata->phy_init(dev); - twl6030_phy_suspend(&twl->otg, 0); - twl6030_enable_irq(&twl->otg); + twl6030_phy_suspend(&twl->phy, 0); + twl6030_enable_irq(&twl->phy); dev_info(&pdev->dev, "Initialized TWL6030 USB module\n"); return 0; @@ -496,6 +506,7 @@ static int __exit twl6030_usb_remove(struct platform_device *pdev) pdata->phy_exit(twl->dev); device_remove_file(twl->dev, &dev_attr_vbus); cancel_work_sync(&twl->set_vbus_work); + kfree(twl->phy.otg); kfree(twl); return 0; diff --git a/drivers/usb/otg/ulpi.c b/drivers/usb/otg/ulpi.c index 0b0466728fdc..217339dd7a90 100644 --- a/drivers/usb/otg/ulpi.c +++ b/drivers/usb/otg/ulpi.c @@ -49,31 +49,31 @@ static struct ulpi_info ulpi_ids[] = { ULPI_INFO(ULPI_ID(0x0424, 0x0006), "SMSC USB331x"), }; -static int ulpi_set_otg_flags(struct otg_transceiver *otg) +static int ulpi_set_otg_flags(struct usb_phy *phy) { unsigned int flags = ULPI_OTG_CTRL_DP_PULLDOWN | ULPI_OTG_CTRL_DM_PULLDOWN; - if (otg->flags & ULPI_OTG_ID_PULLUP) + if (phy->flags & ULPI_OTG_ID_PULLUP) flags |= ULPI_OTG_CTRL_ID_PULLUP; /* * ULPI Specification rev.1.1 default * for Dp/DmPulldown is enabled. */ - if (otg->flags & ULPI_OTG_DP_PULLDOWN_DIS) + if (phy->flags & ULPI_OTG_DP_PULLDOWN_DIS) flags &= ~ULPI_OTG_CTRL_DP_PULLDOWN; - if (otg->flags & ULPI_OTG_DM_PULLDOWN_DIS) + if (phy->flags & ULPI_OTG_DM_PULLDOWN_DIS) flags &= ~ULPI_OTG_CTRL_DM_PULLDOWN; - if (otg->flags & ULPI_OTG_EXTVBUSIND) + if (phy->flags & ULPI_OTG_EXTVBUSIND) flags |= ULPI_OTG_CTRL_EXTVBUSIND; - return otg_io_write(otg, flags, ULPI_OTG_CTRL); + return usb_phy_io_write(phy, flags, ULPI_OTG_CTRL); } -static int ulpi_set_fc_flags(struct otg_transceiver *otg) +static int ulpi_set_fc_flags(struct usb_phy *phy) { unsigned int flags = 0; @@ -81,27 +81,27 @@ static int ulpi_set_fc_flags(struct otg_transceiver *otg) * ULPI Specification rev.1.1 default * for XcvrSelect is Full Speed. */ - if (otg->flags & ULPI_FC_HS) + if (phy->flags & ULPI_FC_HS) flags |= ULPI_FUNC_CTRL_HIGH_SPEED; - else if (otg->flags & ULPI_FC_LS) + else if (phy->flags & ULPI_FC_LS) flags |= ULPI_FUNC_CTRL_LOW_SPEED; - else if (otg->flags & ULPI_FC_FS4LS) + else if (phy->flags & ULPI_FC_FS4LS) flags |= ULPI_FUNC_CTRL_FS4LS; else flags |= ULPI_FUNC_CTRL_FULL_SPEED; - if (otg->flags & ULPI_FC_TERMSEL) + if (phy->flags & ULPI_FC_TERMSEL) flags |= ULPI_FUNC_CTRL_TERMSELECT; /* * ULPI Specification rev.1.1 default * for OpMode is Normal Operation. */ - if (otg->flags & ULPI_FC_OP_NODRV) + if (phy->flags & ULPI_FC_OP_NODRV) flags |= ULPI_FUNC_CTRL_OPMODE_NONDRIVING; - else if (otg->flags & ULPI_FC_OP_DIS_NRZI) + else if (phy->flags & ULPI_FC_OP_DIS_NRZI) flags |= ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI; - else if (otg->flags & ULPI_FC_OP_NSYNC_NEOP) + else if (phy->flags & ULPI_FC_OP_NSYNC_NEOP) flags |= ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP; else flags |= ULPI_FUNC_CTRL_OPMODE_NORMAL; @@ -112,54 +112,54 @@ static int ulpi_set_fc_flags(struct otg_transceiver *otg) */ flags |= ULPI_FUNC_CTRL_SUSPENDM; - return otg_io_write(otg, flags, ULPI_FUNC_CTRL); + return usb_phy_io_write(phy, flags, ULPI_FUNC_CTRL); } -static int ulpi_set_ic_flags(struct otg_transceiver *otg) +static int ulpi_set_ic_flags(struct usb_phy *phy) { unsigned int flags = 0; - if (otg->flags & ULPI_IC_AUTORESUME) + if (phy->flags & ULPI_IC_AUTORESUME) flags |= ULPI_IFC_CTRL_AUTORESUME; - if (otg->flags & ULPI_IC_EXTVBUS_INDINV) + if (phy->flags & ULPI_IC_EXTVBUS_INDINV) flags |= ULPI_IFC_CTRL_EXTERNAL_VBUS; - if (otg->flags & ULPI_IC_IND_PASSTHRU) + if (phy->flags & ULPI_IC_IND_PASSTHRU) flags |= ULPI_IFC_CTRL_PASSTHRU; - if (otg->flags & ULPI_IC_PROTECT_DIS) + if (phy->flags & ULPI_IC_PROTECT_DIS) flags |= ULPI_IFC_CTRL_PROTECT_IFC_DISABLE; - return otg_io_write(otg, flags, ULPI_IFC_CTRL); + return usb_phy_io_write(phy, flags, ULPI_IFC_CTRL); } -static int ulpi_set_flags(struct otg_transceiver *otg) +static int ulpi_set_flags(struct usb_phy *phy) { int ret; - ret = ulpi_set_otg_flags(otg); + ret = ulpi_set_otg_flags(phy); if (ret) return ret; - ret = ulpi_set_ic_flags(otg); + ret = ulpi_set_ic_flags(phy); if (ret) return ret; - return ulpi_set_fc_flags(otg); + return ulpi_set_fc_flags(phy); } -static int ulpi_check_integrity(struct otg_transceiver *otg) +static int ulpi_check_integrity(struct usb_phy *phy) { int ret, i; unsigned int val = 0x55; for (i = 0; i < 2; i++) { - ret = otg_io_write(otg, val, ULPI_SCRATCH); + ret = usb_phy_io_write(phy, val, ULPI_SCRATCH); if (ret < 0) return ret; - ret = otg_io_read(otg, ULPI_SCRATCH); + ret = usb_phy_io_read(phy, ULPI_SCRATCH); if (ret < 0) return ret; @@ -175,13 +175,13 @@ static int ulpi_check_integrity(struct otg_transceiver *otg) return 0; } -static int ulpi_init(struct otg_transceiver *otg) +static int ulpi_init(struct usb_phy *phy) { int i, vid, pid, ret; u32 ulpi_id = 0; for (i = 0; i < 4; i++) { - ret = otg_io_read(otg, ULPI_PRODUCT_ID_HIGH - i); + ret = usb_phy_io_read(phy, ULPI_PRODUCT_ID_HIGH - i); if (ret < 0) return ret; ulpi_id = (ulpi_id << 8) | ret; @@ -199,16 +199,17 @@ static int ulpi_init(struct otg_transceiver *otg) } } - ret = ulpi_check_integrity(otg); + ret = ulpi_check_integrity(phy); if (ret) return ret; - return ulpi_set_flags(otg); + return ulpi_set_flags(phy); } -static int ulpi_set_host(struct otg_transceiver *otg, struct usb_bus *host) +static int ulpi_set_host(struct usb_otg *otg, struct usb_bus *host) { - unsigned int flags = otg_io_read(otg, ULPI_IFC_CTRL); + struct usb_phy *phy = otg->phy; + unsigned int flags = usb_phy_io_read(phy, ULPI_IFC_CTRL); if (!host) { otg->host = NULL; @@ -221,51 +222,62 @@ static int ulpi_set_host(struct otg_transceiver *otg, struct usb_bus *host) ULPI_IFC_CTRL_3_PIN_SERIAL_MODE | ULPI_IFC_CTRL_CARKITMODE); - if (otg->flags & ULPI_IC_6PIN_SERIAL) + if (phy->flags & ULPI_IC_6PIN_SERIAL) flags |= ULPI_IFC_CTRL_6_PIN_SERIAL_MODE; - else if (otg->flags & ULPI_IC_3PIN_SERIAL) + else if (phy->flags & ULPI_IC_3PIN_SERIAL) flags |= ULPI_IFC_CTRL_3_PIN_SERIAL_MODE; - else if (otg->flags & ULPI_IC_CARKIT) + else if (phy->flags & ULPI_IC_CARKIT) flags |= ULPI_IFC_CTRL_CARKITMODE; - return otg_io_write(otg, flags, ULPI_IFC_CTRL); + return usb_phy_io_write(phy, flags, ULPI_IFC_CTRL); } -static int ulpi_set_vbus(struct otg_transceiver *otg, bool on) +static int ulpi_set_vbus(struct usb_otg *otg, bool on) { - unsigned int flags = otg_io_read(otg, ULPI_OTG_CTRL); + struct usb_phy *phy = otg->phy; + unsigned int flags = usb_phy_io_read(phy, ULPI_OTG_CTRL); flags &= ~(ULPI_OTG_CTRL_DRVVBUS | ULPI_OTG_CTRL_DRVVBUS_EXT); if (on) { - if (otg->flags & ULPI_OTG_DRVVBUS) + if (phy->flags & ULPI_OTG_DRVVBUS) flags |= ULPI_OTG_CTRL_DRVVBUS; - if (otg->flags & ULPI_OTG_DRVVBUS_EXT) + if (phy->flags & ULPI_OTG_DRVVBUS_EXT) flags |= ULPI_OTG_CTRL_DRVVBUS_EXT; } - return otg_io_write(otg, flags, ULPI_OTG_CTRL); + return usb_phy_io_write(phy, flags, ULPI_OTG_CTRL); } -struct otg_transceiver * -otg_ulpi_create(struct otg_io_access_ops *ops, +struct usb_phy * +otg_ulpi_create(struct usb_phy_io_ops *ops, unsigned int flags) { - struct otg_transceiver *otg; + struct usb_phy *phy; + struct usb_otg *otg; + + phy = kzalloc(sizeof(*phy), GFP_KERNEL); + if (!phy) + return NULL; otg = kzalloc(sizeof(*otg), GFP_KERNEL); - if (!otg) + if (!otg) { + kfree(phy); return NULL; + } + + phy->label = "ULPI"; + phy->flags = flags; + phy->io_ops = ops; + phy->otg = otg; + phy->init = ulpi_init; - otg->label = "ULPI"; - otg->flags = flags; - otg->io_ops = ops; - otg->init = ulpi_init; + otg->phy = phy; otg->set_host = ulpi_set_host; otg->set_vbus = ulpi_set_vbus; - return otg; + return phy; } EXPORT_SYMBOL_GPL(otg_ulpi_create); diff --git a/drivers/usb/otg/ulpi_viewport.c b/drivers/usb/otg/ulpi_viewport.c index e9a37f90994f..c5ba7e5423fc 100644 --- a/drivers/usb/otg/ulpi_viewport.c +++ b/drivers/usb/otg/ulpi_viewport.c @@ -40,7 +40,7 @@ static int ulpi_viewport_wait(void __iomem *view, u32 mask) return -ETIMEDOUT; } -static int ulpi_viewport_read(struct otg_transceiver *otg, u32 reg) +static int ulpi_viewport_read(struct usb_phy *otg, u32 reg) { int ret; void __iomem *view = otg->io_priv; @@ -58,7 +58,7 @@ static int ulpi_viewport_read(struct otg_transceiver *otg, u32 reg) return ULPI_VIEW_DATA_READ(readl(view)); } -static int ulpi_viewport_write(struct otg_transceiver *otg, u32 val, u32 reg) +static int ulpi_viewport_write(struct usb_phy *otg, u32 val, u32 reg) { int ret; void __iomem *view = otg->io_priv; @@ -74,7 +74,7 @@ static int ulpi_viewport_write(struct otg_transceiver *otg, u32 val, u32 reg) return ulpi_viewport_wait(view, ULPI_VIEW_RUN); } -struct otg_io_access_ops ulpi_viewport_access_ops = { +struct usb_phy_io_ops ulpi_viewport_access_ops = { .read = ulpi_viewport_read, .write = ulpi_viewport_write, }; |