From 3520d462b95fff1c445faec6f54953cd8da25ca7 Mon Sep 17 00:00:00 2001 From: Peter Chen Date: Fri, 17 Jul 2015 08:44:24 +0800 Subject: [PATCH] usb: chipidea: udc: add USB_DEVICE_A_HNP_SUPPORT request support We can support USB OTG 1.3 USB_DEVICE_A_HNP_SUPPORT request when the driver supports OTG FSM mode. Signed-off-by: Peter Chen --- drivers/usb/chipidea/udc.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 764f668d45a9..27cbd1c2f47f 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -1090,6 +1090,13 @@ __acquires(ci->lock) if (ci_otg_is_fsm_mode(ci)) err = otg_a_alt_hnp_support(ci); break; + case USB_DEVICE_A_HNP_SUPPORT: + if (ci_otg_is_fsm_mode(ci)) { + ci->gadget.a_hnp_support = 1; + err = isr_setup_status_phase( + ci); + } + break; default: goto delegate; } -- 2.20.1