static void msm_hsusb_otg_work(struct work_struct *work)
{
struct msmusb_hcd *mhcd;
mhcd = container_of(work, struct msmusb_hcd, otg_work);
msm_hsusb_request_host((void *)mhcd, mhcd->flags);
}
static int __exit ehci_msm_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct msmusb_hcd *mhcd = hcd_to_mhcd(hcd);
struct msm_usb_host_platform_data *pdata;
int retval = 0;
pdata = pdev->dev.platform_data;
device_init_wakeup(&pdev->dev, 0);
#ifdef CONFIG_USB_HOST_NOTIFY
host_notify_dev_unregister(&hcd->ndev);
#endif
msm_hsusb_request_host((void *)mhcd, REQUEST_STOP);
msm_xusb_uninit_host(mhcd);
retval = msm_xusb_rpc_close(mhcd);
wake_lock_destroy(&mhcd->wlock);
usb_put_hcd(hcd);
clk_put(pdata->ebi1_clk);
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
return retval;
}
static void msm_hsusb_start_host(struct usb_bus *bus, int start)
{
struct usb_hcd *hcd = bus_to_hcd(bus);
struct msmusb_hcd *mhcd = hcd_to_mhcd(hcd);
mhcd->flags = start;
if (in_interrupt())
schedule_work(&mhcd->otg_work);
else
msm_hsusb_request_host((void *)mhcd, mhcd->flags);
}
static int __exit ehci_msm_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct msmusb_hcd *mhcd = hcd_to_mhcd(hcd);
int retval = 0;
device_init_wakeup(&pdev->dev, 0);
msm_hsusb_request_host((void *)mhcd, REQUEST_STOP);
msm_xusb_uninit_host(mhcd);
usb_put_hcd(hcd);
retval = msm_xusb_rpc_close(mhcd);
wake_lock_destroy(&mhcd->wlock);
pm_qos_remove_requirement(PM_QOS_SYSTEM_BUS_FREQ, (char *) dev_name(&pdev->dev));
return retval;
}
static int __exit ehci_msm_remove(struct platform_device *pdev)
{
struct usb_hcd *hcd = platform_get_drvdata(pdev);
struct msmusb_hcd *mhcd = hcd_to_mhcd(hcd);
int retval = 0;
device_init_wakeup(&pdev->dev, 0);
msm_hsusb_request_host(mhcd, REQUEST_STOP);
if (mhcd->xceiv && mhcd->xceiv->set_host)
mhcd->xceiv->set_host(mhcd->xceiv, NULL);
msm_otg_put_transceiver(mhcd->xceiv);
iounmap(hcd->regs);
usb_put_hcd(hcd);
retval = msm_xusb_rpc_close(mhcd);
clk_put(mhcd->clk);
clk_put(mhcd->pclk);
wake_lock_destroy(&mhcd->wlock);
pm_qos_remove_requirement(PM_QOS_SYSTEM_BUS_FREQ, pdev->dev.bus_id);
return retval;
}
static int msm_xusb_otg_register(struct msmusb_hcd *mhcd)
{
int ret = 0;
struct msm_usb_host_platform_data *pdata = mhcd->pdata;
switch (PHY_TYPE(pdata->phy_info)) {
case USB_PHY_INTEGRATED:
ret = msm_xusb_init_phy(mhcd);
if (ret)
break;
mhcd->xceiv = msm_otg_get_transceiver();
if (mhcd->xceiv && mhcd->xceiv->set_host)
mhcd->xceiv->set_host(mhcd->xceiv, &mhcd->otg_ops);
else
msm_hsusb_request_host(mhcd, REQUEST_START);
break;
case USB_PHY_SERIAL_PMIC:
msm_xusb_init_phy(mhcd);
break;
default:
pr_err("phy type is bad\n");
}
return ret;
}