From 95f5555fa0f0176da338e8f42bca08f236032832 Mon Sep 17 00:00:00 2001 From: Li Jun Date: Wed, 23 Apr 2014 15:56:47 +0800 Subject: [PATCH] usb: chipidea: udc: driver update for OTG HNP Add b_hnp_enable request handling and enable gadget->is_otg Signed-off-by: Peter Chen Acked-by: Peter Chen Signed-off-by: Li Jun Signed-off-by: Greg Kroah-Hartman --- drivers/usb/chipidea/udc.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index f58857d45050..cba7fd63d6e3 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include "ci.h" @@ -1052,6 +1053,14 @@ __acquires(ci->lock) default: break; } + break; + case USB_DEVICE_B_HNP_ENABLE: + if (ci_otg_is_fsm_mode(ci)) { + ci->gadget.b_hnp_enable = 1; + err = isr_setup_status_phase( + ci); + } + break; default: goto delegate; } @@ -1759,7 +1768,7 @@ static int udc_start(struct ci_hdrc *ci) ci->gadget.ops = &usb_gadget_ops; ci->gadget.speed = USB_SPEED_UNKNOWN; ci->gadget.max_speed = USB_SPEED_HIGH; - ci->gadget.is_otg = 0; + ci->gadget.is_otg = ci->is_otg ? 1 : 0; ci->gadget.name = ci->platdata->name; INIT_LIST_HEAD(&ci->gadget.ep_list); -- 2.39.5