diff options
68 files changed, 1186 insertions, 1024 deletions
diff --git a/arch/arm/mach-imx/mx31moboard-devboard.c b/arch/arm/mach-imx/mx31moboard-devboard.c index 0aa25364360d..cc285e507286 100644 --- a/arch/arm/mach-imx/mx31moboard-devboard.c +++ b/arch/arm/mach-imx/mx31moboard-devboard.c @@ -158,7 +158,7 @@ static int devboard_usbh1_hw_init(struct platform_device *pdev) #define USBH1_VBUSEN_B IOMUX_TO_GPIO(MX31_PIN_NFRE_B) #define USBH1_MODE IOMUX_TO_GPIO(MX31_PIN_NFALE) -static int devboard_isp1105_init(struct otg_transceiver *otg) +static int devboard_isp1105_init(struct usb_phy *otg) { int ret = gpio_request(USBH1_MODE, "usbh1-mode"); if (ret) @@ -177,7 +177,7 @@ static int devboard_isp1105_init(struct otg_transceiver *otg) } -static int devboard_isp1105_set_vbus(struct otg_transceiver *otg, bool on) +static int devboard_isp1105_set_vbus(struct usb_otg *otg, bool on) { if (on) gpio_set_value(USBH1_VBUSEN_B, 0); @@ -194,18 +194,24 @@ static struct mxc_usbh_platform_data usbh1_pdata __initdata = { static int __init devboard_usbh1_init(void) { - struct otg_transceiver *otg; + struct usb_phy *phy; struct platform_device *pdev; - otg = kzalloc(sizeof(*otg), GFP_KERNEL); - if (!otg) + phy = kzalloc(sizeof(*phy), GFP_KERNEL); + if (!phy) return -ENOMEM; - otg->label = "ISP1105"; - otg->init = devboard_isp1105_init; - otg->set_vbus = devboard_isp1105_set_vbus; + phy->otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + if (!phy->otg) { + kfree(phy); + return -ENOMEM; + } + + phy->label = "ISP1105"; + phy->init = devboard_isp1105_init; + phy->otg->set_vbus = devboard_isp1105_set_vbus; - usbh1_pdata.otg = otg; + usbh1_pdata.otg = phy; pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata); if (IS_ERR(pdev)) diff --git a/arch/arm/mach-imx/mx31moboard-marxbot.c b/arch/arm/mach-imx/mx31moboard-marxbot.c index bb639cbda4e5..135c90e3a45f 100644 --- a/arch/arm/mach-imx/mx31moboard-marxbot.c +++ b/arch/arm/mach-imx/mx31moboard-marxbot.c @@ -272,7 +272,7 @@ static int marxbot_usbh1_hw_init(struct platform_device *pdev) #define USBH1_VBUSEN_B IOMUX_TO_GPIO(MX31_PIN_NFRE_B) #define USBH1_MODE IOMUX_TO_GPIO(MX31_PIN_NFALE) -static int marxbot_isp1105_init(struct otg_transceiver *otg) +static int marxbot_isp1105_init(struct usb_phy *otg) { int ret = gpio_request(USBH1_MODE, "usbh1-mode"); if (ret) @@ -291,7 +291,7 @@ static int marxbot_isp1105_init(struct otg_transceiver *otg) } -static int marxbot_isp1105_set_vbus(struct otg_transceiver *otg, bool on) +static int marxbot_isp1105_set_vbus(struct usb_otg *otg, bool on) { if (on) gpio_set_value(USBH1_VBUSEN_B, 0); @@ -308,18 +308,24 @@ static struct mxc_usbh_platform_data usbh1_pdata __initdata = { static int __init marxbot_usbh1_init(void) { - struct otg_transceiver *otg; + struct usb_phy *phy; struct platform_device *pdev; - otg = kzalloc(sizeof(*otg), GFP_KERNEL); - if (!otg) + phy = kzalloc(sizeof(*phy), GFP_KERNEL); + if (!phy) return -ENOMEM; - otg->label = "ISP1105"; - otg->init = marxbot_isp1105_init; - otg->set_vbus = marxbot_isp1105_set_vbus; + phy->otg = kzalloc(sizeof(struct usb_otg), GFP_KERNEL); + if (!phy->otg) { + kfree(phy); + return -ENOMEM; + } + + phy->label = "ISP1105"; + phy->init = marxbot_isp1105_init; + phy->otg->set_vbus = marxbot_isp1105_set_vbus; - usbh1_pdata.otg = otg; + usbh1_pdata.otg = phy; pdev = imx31_add_mxc_ehci_hs(1, &usbh1_pdata); if (IS_ERR(pdev)) diff --git a/arch/arm/mach-pxa/pxa3xx-ulpi.c b/arch/arm/mach-pxa/pxa3xx-ulpi.c index e28dfb88827f..5ead6d480c6d 100644 --- a/arch/arm/mach-pxa/pxa3xx-ulpi.c +++ b/arch/arm/mach-pxa/pxa3xx-ulpi.c @@ -33,7 +33,7 @@ struct pxa3xx_u2d_ulpi { struct clk *clk; void __iomem *mmio_base; - struct otg_transceiver *otg; + struct usb_phy *otg; unsigned int ulpi_mode; }; @@ -79,7 +79,7 @@ static int pxa310_ulpi_poll(void) return -ETIMEDOUT; } -static int pxa310_ulpi_read(struct otg_transceiver *otg, u32 reg) +static int pxa310_ulpi_read(struct usb_phy *otg, u32 reg) { int err; @@ -98,7 +98,7 @@ static int pxa310_ulpi_read(struct otg_transceiver *otg, u32 reg) return u2d_readl(U2DOTGUCR) & U2DOTGUCR_RDATA; } -static int pxa310_ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) +static int pxa310_ulpi_write(struct usb_phy *otg, u32 val, u32 reg) { if (pxa310_ulpi_get_phymode() != SYNCH) { pr_warning("%s: PHY is not in SYNCH mode!\n", __func__); @@ -111,7 +111,7 @@ static int pxa310_ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) return pxa310_ulpi_poll(); } -struct otg_io_access_ops pxa310_ulpi_access_ops = { +struct usb_phy_io_ops pxa310_ulpi_access_ops = { .read = pxa310_ulpi_read, .write = pxa310_ulpi_write, }; @@ -139,19 +139,19 @@ static int pxa310_start_otg_host_transcvr(struct usb_bus *host) pxa310_otg_transceiver_rtsm(); - err = otg_init(u2d->otg); + err = usb_phy_init(u2d->otg); if (err) { pr_err("OTG transceiver init failed"); return err; } - err = otg_set_vbus(u2d->otg, 1); + err = otg_set_vbus(u2d->otg->otg, 1); if (err) { pr_err("OTG transceiver VBUS set failed"); return err; } - err = otg_set_host(u2d->otg, host); + err = otg_set_host(u2d->otg->otg, host); if (err) pr_err("OTG transceiver Host mode set failed"); @@ -189,9 +189,9 @@ static void pxa310_stop_otg_hc(void) { pxa310_otg_transceiver_rtsm(); - otg_set_host(u2d->otg, NULL); - otg_set_vbus(u2d->otg, 0); - otg_shutdown(u2d->otg); + otg_set_host(u2d->otg->otg, NULL); + otg_set_vbus(u2d->otg->otg, 0); + usb_phy_shutdown(u2d->otg); } static void pxa310_u2d_setup_otg_hc(void) diff --git a/arch/arm/mach-tegra/include/mach/usb_phy.h b/arch/arm/mach-tegra/include/mach/usb_phy.h index d4b8f9e298a8..de1a0f602b28 100644 --- a/arch/arm/mach-tegra/include/mach/usb_phy.h +++ b/arch/arm/mach-tegra/include/mach/usb_phy.h @@ -58,7 +58,7 @@ struct tegra_usb_phy { struct clk *pad_clk; enum tegra_usb_phy_mode mode; void *config; - struct otg_transceiver *ulpi; + struct usb_phy *ulpi; }; struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs, diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index 37576a721aeb..ad321f9e2bb8 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -608,13 +608,13 @@ static int ulpi_phy_power_on(struct tegra_usb_phy *phy) writel(val, base + ULPI_TIMING_CTRL_1); /* Fix VbusInvalid due to floating VBUS */ - ret = otg_io_write(phy->ulpi, 0x40, 0x08); + ret = usb_phy_io_write(phy->ulpi, 0x40, 0x08); if (ret) { pr_err("%s: ulpi write failed\n", __func__); return ret; } - ret = otg_io_write(phy->ulpi, 0x80, 0x0B); + ret = usb_phy_io_write(phy->ulpi, 0x80, 0x0B); if (ret) { pr_err("%s: ulpi write failed\n", __func__); return ret; diff --git a/arch/arm/plat-mxc/include/mach/mxc_ehci.h b/arch/arm/plat-mxc/include/mach/mxc_ehci.h index 2c159dc2398b..9ffd1bbe615f 100644 --- a/arch/arm/plat-mxc/include/mach/mxc_ehci.h +++ b/arch/arm/plat-mxc/include/mach/mxc_ehci.h @@ -44,7 +44,7 @@ struct mxc_usbh_platform_data { int (*exit)(struct platform_device *pdev); unsigned int portsc; - struct otg_transceiver *otg; + struct usb_phy *otg; }; int mx51_initialize_usb_hw(int port, unsigned int flags); diff --git a/arch/arm/plat-mxc/include/mach/ulpi.h b/arch/arm/plat-mxc/include/mach/ulpi.h index f9161c96d7bd..42bdaca6d7d9 100644 --- a/arch/arm/plat-mxc/include/mach/ulpi.h +++ b/arch/arm/plat-mxc/include/mach/ulpi.h @@ -2,15 +2,15 @@ #define __MACH_ULPI_H #ifdef CONFIG_USB_ULPI -struct otg_transceiver *imx_otg_ulpi_create(unsigned int flags); +struct usb_phy *imx_otg_ulpi_create(unsigned int flags); #else -static inline struct otg_transceiver *imx_otg_ulpi_create(unsigned int flags) +static inline struct usb_phy *imx_otg_ulpi_create(unsigned int flags) { return NULL; } #endif -extern struct otg_io_access_ops mxc_ulpi_access_ops; +extern struct usb_phy_io_ops mxc_ulpi_access_ops; #endif /* __MACH_ULPI_H */ diff --git a/arch/arm/plat-mxc/ulpi.c b/arch/arm/plat-mxc/ulpi.c index 477e45bea1be..d2963427184f 100644 --- a/arch/arm/plat-mxc/ulpi.c +++ b/arch/arm/plat-mxc/ulpi.c @@ -58,7 +58,7 @@ static int ulpi_poll(void __iomem *view, u32 bit) return -ETIMEDOUT; } -static int ulpi_read(struct otg_transceiver *otg, u32 reg) +static int ulpi_read(struct usb_phy *otg, u32 reg) { int ret; void __iomem *view = otg->io_priv; @@ -84,7 +84,7 @@ static int ulpi_read(struct otg_transceiver *otg, u32 reg) return (__raw_readl(view) >> ULPIVW_RDATA_SHIFT) & ULPIVW_RDATA_MASK; } -static int ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) +static int ulpi_write(struct usb_phy *otg, u32 val, u32 reg) { int ret; void __iomem *view = otg->io_priv; @@ -106,13 +106,13 @@ static int ulpi_write(struct otg_transceiver *otg, u32 val, u32 reg) return ulpi_poll(view, ULPIVW_RUN); } -struct otg_io_access_ops mxc_ulpi_access_ops = { +struct usb_phy_io_ops mxc_ulpi_access_ops = { .read = ulpi_read, .write = ulpi_write, }; EXPORT_SYMBOL_GPL(mxc_ulpi_access_ops); -struct otg_transceiver *imx_otg_ulpi_create(unsigned int flags) +struct usb_phy *imx_otg_ulpi_create(unsigned int flags) { return otg_ulpi_create(&mxc_ulpi_access_ops, flags); } diff --git a/drivers/power/isp1704_charger.c b/drivers/power/isp1704_charger.c index b806667b59ae..1289a5f790a1 100644 --- a/drivers/power/isp1704_charger.c +++ b/drivers/power/isp1704_charger.c @@ -56,7 +56,7 @@ static u16 isp170x_id[] = { struct isp1704_charger { struct device *dev; struct power_supply psy; - struct otg_transceiver *otg; + struct usb_phy *phy; struct notifier_block nb; struct work_struct work; @@ -71,6 +71,16 @@ struct isp1704_charger { unsigned max_power; }; +static inline int isp1704_read(struct isp1704_charger *isp, u32 reg) +{ + return usb_phy_io_read(isp->phy, reg); +} + +static inline int isp1704_write(struct isp1704_charger *isp, u32 val, u32 reg) +{ + return usb_phy_io_write(isp->phy, val, reg); +} + /* * Disable/enable the power from the isp1704 if a function for it * has been provided with platform data. @@ -97,31 +107,31 @@ static inline int isp1704_charger_type(struct isp1704_charger *isp) u8 otg_ctrl; int type = POWER_SUPPLY_TYPE_USB_DCP; - func_ctrl = otg_io_read(isp->otg, ULPI_FUNC_CTRL); - otg_ctrl = otg_io_read(isp->otg, ULPI_OTG_CTRL); + func_ctrl = isp1704_read(isp, ULPI_FUNC_CTRL); + otg_ctrl = isp1704_read(isp, ULPI_OTG_CTRL); /* disable pulldowns */ reg = ULPI_OTG_CTRL_DM_PULLDOWN | ULPI_OTG_CTRL_DP_PULLDOWN; - otg_io_write(isp->otg, ULPI_CLR(ULPI_OTG_CTRL), reg); + isp1704_write(isp, ULPI_CLR(ULPI_OTG_CTRL), reg); /* full speed */ - otg_io_write(isp->otg, ULPI_CLR(ULPI_FUNC_CTRL), + isp1704_write(isp, ULPI_CLR(ULPI_FUNC_CTRL), ULPI_FUNC_CTRL_XCVRSEL_MASK); - otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL), + isp1704_write(isp, ULPI_SET(ULPI_FUNC_CTRL), ULPI_FUNC_CTRL_FULL_SPEED); /* Enable strong pull-up on DP (1.5K) and reset */ reg = ULPI_FUNC_CTRL_TERMSELECT | ULPI_FUNC_CTRL_RESET; - otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL), reg); + isp1704_write(isp, ULPI_SET(ULPI_FUNC_CTRL), reg); usleep_range(1000, 2000); - reg = otg_io_read(isp->otg, ULPI_DEBUG); + reg = isp1704_read(isp, ULPI_DEBUG); if ((reg & 3) != 3) type = POWER_SUPPLY_TYPE_USB_CDP; /* recover original state */ - otg_io_write(isp->otg, ULPI_FUNC_CTRL, func_ctrl); - otg_io_write(isp->otg, ULPI_OTG_CTRL, otg_ctrl); + isp1704_write(isp, ULPI_FUNC_CTRL, func_ctrl); + isp1704_write(isp, ULPI_OTG_CTRL, otg_ctrl); return type; } @@ -136,28 +146,28 @@ static inline int isp1704_charger_verify(struct isp1704_charger *isp) u8 r; /* Reset the transceiver */ - r = otg_io_read(isp->otg, ULPI_FUNC_CTRL); + r = isp1704_read(isp, ULPI_FUNC_CTRL); r |= ULPI_FUNC_CTRL_RESET; - otg_io_write(isp->otg, ULPI_FUNC_CTRL, r); + isp1704_write(isp, ULPI_FUNC_CTRL, r); usleep_range(1000, 2000); /* Set normal mode */ r &= ~(ULPI_FUNC_CTRL_RESET | ULPI_FUNC_CTRL_OPMODE_MASK); - otg_io_write(isp->otg, ULPI_FUNC_CTRL, r); + isp1704_write(isp, ULPI_FUNC_CTRL, r); /* Clear the DP and DM pull-down bits */ r = ULPI_OTG_CTRL_DP_PULLDOWN | ULPI_OTG_CTRL_DM_PULLDOWN; - otg_io_write(isp->otg, ULPI_CLR(ULPI_OTG_CTRL), r); + isp1704_write(isp, ULPI_CLR(ULPI_OTG_CTRL), r); /* Enable strong pull-up on DP (1.5K) and reset */ r = ULPI_FUNC_CTRL_TERMSELECT | ULPI_FUNC_CTRL_RESET; - otg_io_write(isp->otg, ULPI_SET(ULPI_FUNC_CTRL), r); + isp1704_write(isp, ULPI_SET(ULPI_FUNC_CTRL), r); usleep_range(1000, 2000); /* Read the line state */ - if (!otg_io_read(isp->otg, ULPI_DEBUG)) { + if (!isp1704_read(isp, ULPI_DEBUG)) { /* Disable strong pull-up on DP (1.5K) */ - otg_io_write(isp->otg, ULPI_CLR(ULPI_FUNC_CTRL), + isp1704_write(isp, ULPI_CLR(ULPI_FUNC_CTRL), ULPI_FUNC_CTRL_TERMSELECT); return 1; } @@ -165,23 +175,23 @@ static inline int isp1704_charger_verify(struct isp1704_charger *isp) /* Is it a charger or PS/2 connection */ /* Enable weak pull-up resistor on DP */ - otg_io_write(isp->otg, ULPI_SET(ISP1704_PWR_CTRL), + isp1704_write(isp, ULPI_SET(ISP1704_PWR_CTRL), ISP1704_PWR_CTRL_DP_WKPU_EN); /* Disable strong pull-up on DP (1.5K) */ - otg_io_write(isp->otg, ULPI_CLR(ULPI_FUNC_CTRL), + isp1704_write(isp, ULPI_CLR(ULPI_FUNC_CTRL), ULPI_FUNC_CTRL_TERMSELECT); /* Enable weak pull-down resistor on DM */ - otg_io_write(isp->otg, ULPI_SET(ULPI_OTG_CTRL), + isp1704_write(isp, ULPI_SET(ULPI_OTG_CTRL), ULPI_OTG_CTRL_DM_PULLDOWN); /* It's a charger if the line states are clear */ - if (!(otg_io_read(isp->otg, ULPI_DEBUG))) + if (!(isp1704_read(isp, ULPI_DEBUG))) ret = 1; /* Disable weak pull-up resistor on DP */ - otg_io_write(isp->otg, ULPI_CLR(ISP1704_PWR_CTRL), + isp1704_write(isp, ULPI_CLR(ISP1704_PWR_CTRL), ISP1704_PWR_CTRL_DP_WKPU_EN); return ret; @@ -193,14 +203,14 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp) u8 pwr_ctrl; int ret = 0; - pwr_ctrl = otg_io_read(isp->otg, ISP1704_PWR_CTRL); + pwr_ctrl = isp1704_read(isp, ISP1704_PWR_CTRL); /* set SW control bit in PWR_CTRL register */ - otg_io_write(isp->otg, ISP1704_PWR_CTRL, + isp1704_write(isp, ISP1704_PWR_CTRL, ISP1704_PWR_CTRL_SWCTRL); /* enable manual charger detection */ - otg_io_write(isp->otg, ULPI_SET(ISP1704_PWR_CTRL), + isp1704_write(isp, ULPI_SET(ISP1704_PWR_CTRL), ISP1704_PWR_CTRL_SWCTRL | ISP1704_PWR_CTRL_DPVSRC_EN); usleep_range(1000, 2000); @@ -208,7 +218,7 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp) timeout = jiffies + msecs_to_jiffies(300); do { /* Check if there is a charger */ - if (otg_io_read(isp->otg, ISP1704_PWR_CTRL) + if (isp1704_read(isp, ISP1704_PWR_CTRL) & ISP1704_PWR_CTRL_VDAT_DET) { ret = isp1704_charger_verify(isp); break; @@ -216,7 +226,7 @@ static inline int isp1704_charger_detect(struct isp1704_charger *isp) } while (!time_after(jiffies, timeout) && isp->online); /* recover original state */ - otg_io_write(isp->otg, ISP1704_PWR_CTRL, pwr_ctrl); + isp1704_write(isp, ISP1704_PWR_CTRL, pwr_ctrl); return ret; } @@ -264,8 +274,8 @@ static void isp1704_charger_work(struct work_struct *data) case POWER_SUPPLY_TYPE_USB: default: /* enable data pullups */ - if (isp->otg->gadget) - usb_gadget_connect(isp->otg->gadget); + if (isp->phy->otg->gadget) + usb_gadget_connect(isp->phy->otg->gadget); } break; case USB_EVENT_NONE: @@ -283,8 +293,8 @@ static void isp1704_charger_work(struct work_struct *data) * chargers. The pullups may be enabled elsewhere, so this can * not be the final solution. */ - if (isp->otg->gadget) - usb_gadget_disconnect(isp->otg->gadget); + if (isp->phy->otg->gadget) + usb_gadget_disconnect(isp->phy->otg->gadget); isp1704_charger_set_power(isp, 0); break; @@ -364,11 +374,11 @@ static inline int isp1704_test_ulpi(struct isp1704_charger *isp) int ret = -ENODEV; /* Test ULPI interface */ - ret = otg_io_write(isp->otg, ULPI_SCRATCH, 0xaa); + ret = isp1704_write(isp, ULPI_SCRATCH, 0xaa); if (ret < 0) return ret; - ret = otg_io_read(isp->otg, ULPI_SCRATCH); + ret = isp1704_read(isp, ULPI_SCRATCH); if (ret < 0) return ret; @@ -376,13 +386,13 @@ static inline int isp1704_test_ulpi(struct isp1704_charger *isp) return -ENODEV; /* Verify the product and vendor id matches */ - vendor = otg_io_read(isp->otg, ULPI_VENDOR_ID_LOW); - vendor |= otg_io_read(isp->otg, ULPI_VENDOR_ID_HIGH) << 8; + vendor = isp1704_read(isp, ULPI_VENDOR_ID_LOW); + vendor |= isp1704_read(isp, ULPI_VENDOR_ID_HIGH) << 8; if (vendor != NXP_VENDOR_ID) return -ENODEV; - product = otg_io_read(isp->otg, ULPI_PRODUCT_ID_LOW); - product |= otg_io_read(isp->otg, ULPI_PRODUCT_ID_HIGH) << 8; + product = isp1704_read(isp, ULPI_PRODUCT_ID_LOW); + product |= isp1704_read(isp, ULPI_PRODUCT_ID_HIGH) << 8; for (i = 0; i < ARRAY_SIZE(isp170x_id); i++) { if (product == isp170x_id[i]) { @@ -405,8 +415,8 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev) if (!isp) return -ENOMEM; - isp->otg = otg_get_transceiver(); - if (!isp->otg) + isp->phy = usb_get_transceiver(); + if (!isp->phy) goto fail0; isp->dev = &pdev->dev; @@ -429,14 +439,14 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev) goto fail1; /* - * REVISIT: using work in order to allow the otg notifications to be + * REVISIT: using work in order to allow the usb notifications to be * made atomically in the future. */ INIT_WORK(&isp->work, isp1704_charger_work); isp->nb.notifier_call = isp1704_notifier_call; - ret = otg_register_notifier(isp->otg, &isp->nb); + ret = usb_register_notifier(isp->phy, &isp->nb); if (ret) goto fail2; @@ -449,13 +459,13 @@ static int __devinit isp1704_charger_probe(struct platform_device *pdev) * enumerated. The charger driver should be always loaded before any * gadget is loaded. */ - if (isp->otg->gadget) - usb_gadget_disconnect(isp->otg->gadget); + if (isp->phy->otg->gadget) + usb_gadget_disconnect(isp->phy->otg->gadget); /* Detect charger if VBUS is valid (the cable was already plugged). */ - ret = otg_io_read(isp->otg, ULPI_USB_INT_STS); + ret = isp1704_read(isp, ULPI_USB_INT_STS); isp1704_charger_set_power(isp, 0); - if ((ret & ULPI_INT_VBUS_VALID) && !isp->otg->default_a) { + if ((ret & ULPI_INT_VBUS_VALID) && !isp->phy->otg->default_a) { isp->event = USB_EVENT_VBUS; schedule_work(&isp->work); } @@ -464,7 +474,7 @@ static int __devinit isp1704_charger_probe(struct platform_ |