Re: [PATCH v2 03/22] usb: add OTG feature options to gadget structure.
From: Roger Quadros <hidden>
Date: 2015-06-09 13:23:55
On Mon, 8 Jun 2015 23:01:58 +0800 Li Jun [off-list ref] wrote:
quoted hunk
From: Macpaul Lin <redacted> Add ADP, HNP and SRP feature options and otg version to gadget structure. Signed-off-by: Macpaul Lin <redacted> Signed-off-by: Li Jun <redacted> --- 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;
this could be a dedicated type rather than unsigned.
}; #define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
cheers, -roger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html