Add ADP, HNP, and SRP feature options to gadget structure.
Signed-off-by: Macpaul Lin <[email protected]>
---
include/linux/usb/gadget.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index e598677..d6d8454 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -514,6 +514,12 @@ struct usb_gadget_ops {
* gadget driver must provide a USB OTG descriptor.
* @is_otg20: True if the USB hardware supports OTG 2.0 specification.
* The gadget driver must provide USB OTG 2.0 descriptor.
+ * @adp_support: OTG device feature flag, indicating that the device
+ * supports ADP at this port.
+ * @hnp_support: OTG device feature flag, indicating that the device
+ * supports HNP at this port.
+ * @srp_support: OTG device feature flag, indicating that the device
+ * supports SRP at this port.
* @is_a_peripheral: False unless is_otg, the "A" end of a USB cable
* is in the Mini-AB jack, and HNP has been used to switch roles
* so that the "A" device currently acts as A-Peripheral, not A-Host.
@@ -562,6 +568,9 @@ struct usb_gadget {
unsigned sg_supported:1;
unsigned is_otg:1;
unsigned is_otg20:1;
+ unsigned adp_support:1;
+ unsigned hnp_support:1;
+ unsigned srp_support:1;
unsigned is_a_peripheral:1;
unsigned b_hnp_enable:1;
unsigned a_hnp_support:1;
--
1.8.3.2
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