Leave vbus on/off hanlded by OTG fsm if in OTG mode, init OTG port number. Signed-off-by: Li Jun <b47624@xxxxxxxxxxxxx> --- drivers/usb/chipidea/host.c | 13 +++++++++---- drivers/usb/chipidea/host.h | 9 +++++++++ 2 files changed, 18 insertions(+), 4 deletions(-) diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index 526cd77..bba54c3 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -66,7 +66,7 @@ static int host_start(struct ci_hdrc *ci) ehci->has_hostpc = ci->hw_bank.lpm; ehci->has_tdi_phy_lpm = ci->hw_bank.lpm; - if (ci->platdata->reg_vbus) { + if ((ci->platdata->reg_vbus) && !ci_host_is_otg(ci)) { ret = regulator_enable(ci->platdata->reg_vbus); if (ret) { dev_err(ci->dev, @@ -79,8 +79,13 @@ static int host_start(struct ci_hdrc *ci) ret = usb_add_hcd(hcd, 0, 0); if (ret) goto disable_reg; - else + else { ci->hcd = hcd; + if (ci_host_is_otg(ci)) { + ci->transceiver->otg->host = &hcd->self; + ci->transceiver->otg->host->otg_port = 1; + } + } if (ci->platdata->flags & CI_HDRC_DISABLE_STREAMING) hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS); @@ -88,7 +93,7 @@ static int host_start(struct ci_hdrc *ci) return ret; disable_reg: - if (ci->platdata->reg_vbus) + if ((ci->platdata->reg_vbus) && !ci_host_is_otg(ci)) regulator_disable(ci->platdata->reg_vbus); put_hcd: @@ -104,7 +109,7 @@ static void host_stop(struct ci_hdrc *ci) if (hcd) { usb_remove_hcd(hcd); usb_put_hcd(hcd); - if (ci->platdata->reg_vbus) + if ((ci->platdata->reg_vbus) && !ci_host_is_otg(ci)) regulator_disable(ci->platdata->reg_vbus); } } diff --git a/drivers/usb/chipidea/host.h b/drivers/usb/chipidea/host.h index 5707bf3..f98d084 100644 --- a/drivers/usb/chipidea/host.h +++ b/drivers/usb/chipidea/host.h @@ -6,6 +6,15 @@ int ci_hdrc_host_init(struct ci_hdrc *ci); void ci_hdrc_host_destroy(struct ci_hdrc *ci); +static inline bool ci_host_is_otg(struct ci_hdrc *ci) +{ +#ifdef CONFIG_USB_OTG_FSM + return (ci->is_otg) && (ci->platdata->dr_mode == USB_DR_MODE_OTG); +#else + return false; +#endif +} + #else static inline int ci_hdrc_host_init(struct ci_hdrc *ci) -- 1.7.8 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html