Exemple #1
0
static int msm_otg_set_peripheral(struct otg_transceiver *xceiv,
			struct usb_gadget *gadget)
{
	struct msm_otg *dev = container_of(xceiv, struct msm_otg, otg);

	if (!dev || (dev != the_msm_otg))
		return -ENODEV;

	if (!gadget) {
		msm_otg_start_peripheral(xceiv, 0);
		dev->otg.gadget = 0;
		disable_sess_valid(dev);
		if (dev->pmic_notif_supp && dev->pdata->pmic_unregister_vbus_sn)
			dev->pdata->pmic_unregister_vbus_sn
				(&msm_otg_set_vbus_state);
		return 0;
	}
	dev->otg.gadget = gadget;
	enable_sess_valid(dev);
	if (dev->pmic_notif_supp && dev->pdata->pmic_register_vbus_sn)
		dev->pdata->pmic_register_vbus_sn(&msm_otg_set_vbus_state);
	pr_info("peripheral driver registered w/ tranceiver\n");

	wake_lock(&dev->wlock);
	queue_work(dev->wq, &dev->sm_work);
	return 0;
}
Exemple #2
0
static int msm_otg_set_peripheral(struct otg_transceiver *xceiv,
			struct usb_gadget *gadget)
{
	struct msm_otg *dev = container_of(xceiv, struct msm_otg, otg);

	if (!dev || (dev != the_msm_otg))
		return -ENODEV;

	if (!gadget) {
		msm_otg_start_peripheral(xceiv, 0);
		dev->otg.gadget = 0;
		disable_sess_valid(dev);
		return 0;
	}
	dev->otg.gadget = gadget;
	enable_sess_valid(dev);
	pr_info("peripheral driver registered w/ tranceiver\n");

	if (is_b_sess_vld())
		msm_otg_start_peripheral(&dev->otg, 1);
	else if (is_host())
		msm_otg_start_host(&dev->otg, 1);
	else
		msm_otg_suspend(dev);

	return 0;
}