Some vendors glue layer need to handle some events for vbus, eg,
some i.mx platforms (imx7d, imx8mm, imx8mn, etc) needs vbus event
to handle charger detection, its charger detection is finished at
glue layer code, but not at USB PHY driver.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
{
struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);
unsigned long flags;
+ int ret = 0;
spin_lock_irqsave(&ci->lock, flags);
ci->vbus_active = is_active;
usb_phy_set_charger_state(ci->usb_phy, is_active ?
USB_CHARGER_PRESENT : USB_CHARGER_ABSENT);
+ if (ci->platdata->notify_event)
+ ret = ci->platdata->notify_event(ci,
+ CI_HDRC_CONTROLLER_VBUS_EVENT);
+
if (ci->driver)
ci_hdrc_gadget_connect(_gadget, is_active);
- return 0;
+ return ret;
}
static int ci_udc_wakeup(struct usb_gadget *_gadget)
#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
#define CI_HDRC_IMX_HSIC_ACTIVE_EVENT 2
#define CI_HDRC_IMX_HSIC_SUSPEND_EVENT 3
+#define CI_HDRC_CONTROLLER_VBUS_EVENT 4
int (*notify_event) (struct ci_hdrc *ci, unsigned event);
struct regulator *reg_vbus;
struct usb_otg_caps ci_otg_caps;