From: Macpaul Lin <macpaul@xxxxxxxxx>
Add ADP, HNP and SRP feature options and otg version to gadget structure.
Signed-off-by: Macpaul Lin <macpaul@xxxxxxxxx>
Signed-off-by: Li Jun <jun.li@xxxxxxxxxxxxx>
---
include/linux/usb/gadget.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 4f3dfb7..2f4f39c 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -514,6 +514,12 @@ struct usb_gadget_ops {
* @sg_supported: true if we can handle scatter-gather
* @is_otg: True if the USB device port uses a Mini-AB jack, so that the
* gadget driver must provide a USB OTG 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.
@@ -526,6 +532,7 @@ struct usb_gadget_ops {
* @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to
* MaxPacketSize.
* @is_selfpowered: if the gadget is self-powered.
+ * @otg_rev: The OTG reversion number the device is compliant to.
*
* Gadgets have a mostly-portable "gadget driver" implementing device
* functions, handling all usb configurations and interfaces. Gadget
@@ -562,12 +569,16 @@ struct usb_gadget {
unsigned sg_supported:1;
unsigned is_otg: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;
unsigned a_alt_hnp_support:1;
unsigned quirk_ep_out_aligned_size:1;
unsigned is_selfpowered:1;
+ unsigned otg_rev;
};
#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
--
1.9.1
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