dev_err(mdwc->dev, "Failed to reset bus bw vote %d\n", ret);
}
+static void dwc3_set_phy_speed_flags(struct dwc3_msm *mdwc)
+{
+ struct dwc3 *dwc = platform_get_drvdata(mdwc->dwc3);
+ int i, num_ports;
+ u32 reg;
+
+ mdwc->hs_phy->flags &= ~(PHY_HSFS_MODE | PHY_LS_MODE);
+ if (mdwc->in_host_mode) {
+ reg = dwc3_msm_read_reg(mdwc->base, USB3_HCSPARAMS1);
+ num_ports = HCS_MAX_PORTS(reg);
+ for (i = 0; i < num_ports; i++) {
+ reg = dwc3_msm_read_reg(mdwc->base,
+ USB3_PORTSC + i*0x10);
+ if (reg & PORT_PE) {
+ if (DEV_HIGHSPEED(reg) || DEV_FULLSPEED(reg))
+ mdwc->hs_phy->flags |= PHY_HSFS_MODE;
+ else if (DEV_LOWSPEED(reg))
+ mdwc->hs_phy->flags |= PHY_LS_MODE;
+ }
+ }
+ } else {
+ if (dwc->gadget.speed == USB_SPEED_HIGH ||
+ dwc->gadget.speed == USB_SPEED_FULL)
+ mdwc->hs_phy->flags |= PHY_HSFS_MODE;
+ else if (dwc->gadget.speed == USB_SPEED_LOW)
+ mdwc->hs_phy->flags |= PHY_LS_MODE;
+ }
+}
+
+
static int dwc3_msm_suspend(struct dwc3_msm *mdwc)
{
int ret, i;
/* disable power event irq, hs and ss phy irq is used as wake up src */
disable_irq(mdwc->pwr_event_irq);
+ dwc3_set_phy_speed_flags(mdwc);
/* Suspend HS PHY */
usb_phy_set_suspend(mdwc->hs_phy, 1);
mdwc->lpm_flags &= ~MDWC3_SS_PHY_SUSPEND;
}
+ mdwc->hs_phy->flags &= ~(PHY_HSFS_MODE | PHY_LS_MODE);
/* Resume HS PHY */
usb_phy_set_suspend(mdwc->hs_phy, 0);