usb: dwc_otg_310: fix usb vbus power controlled by pmic

[firefly-linux-kernel-4.4.55.git] / drivers / usb / dwc_otg_310 / usbdev_rk32.c

diff --git a/drivers/usb/dwc_otg_310/usbdev_rk32.c b/drivers/usb/dwc_otg_310/usbdev_rk32.c
index 70b4c86ec46f4dbc20e6207bce588eb3f7a01d98..53e14def84d487fc956f7bc03b8f964d1d62f831 100644 (file)
--- a/drivers/usb/dwc_otg_310/usbdev_rk32.c
+++ b/drivers/usb/dwc_otg_310/usbdev_rk32.c
@@ -180,15 +180,17 @@ static void dwc_otg_uart_mode(void *pdata, int enter_usb_uart_mode)
 static void usb20otg_power_enable(int enable)
 {
        if (0 == enable) {
 static void usb20otg_power_enable(int enable)
 {
        if (0 == enable) {

-               rk_battery_charger_detect_cb(USB_OTG_POWER_OFF);

                /* disable otg_drv power */
                if (gpio_is_valid(control_usb->otg_gpios->gpio))
                        gpio_set_value(control_usb->otg_gpios->gpio, 0);
                /* disable otg_drv power */
                if (gpio_is_valid(control_usb->otg_gpios->gpio))
                        gpio_set_value(control_usb->otg_gpios->gpio, 0);

+               else if (usb20otg_get_status(USB_STATUS_BVABLID))
+                       rk_battery_charger_detect_cb(USB_OTG_POWER_OFF);

        } else if (1 == enable) {
        } else if (1 == enable) {

-               rk_battery_charger_detect_cb(USB_OTG_POWER_ON);

                /* enable otg_drv power */
                if (gpio_is_valid(control_usb->otg_gpios->gpio))
                        gpio_set_value(control_usb->otg_gpios->gpio, 1);
                /* enable otg_drv power */
                if (gpio_is_valid(control_usb->otg_gpios->gpio))
                        gpio_set_value(control_usb->otg_gpios->gpio, 1);

+               else if (!usb20otg_get_status(USB_STATUS_BVABLID))
+                       rk_battery_charger_detect_cb(USB_OTG_POWER_ON);

        }
 }
 
        }
 }