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authorPeter Chen <peter.chen@freescale.com>2015-07-17 03:44:24 +0300
committerPeter Chen <peter.chen@freescale.com>2015-08-14 04:13:10 +0300
commit3520d462b95fff1c445faec6f54953cd8da25ca7 (patch)
tree427c0a46af8037db323c378deee3b06b6452a99c /drivers/usb
parente765bfb73ff711b1d139a4438af9ecedabb07d34 (diff)
downloadlinux-3520d462b95fff1c445faec6f54953cd8da25ca7.tar.xz
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 <peter.chen@freescale.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/chipidea/udc.c7
1 files changed, 7 insertions, 0 deletions
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;
}