usb: gadget: add endpoint capabilities helper macros
Add macros useful while initializing array of endpoint capabilities structures. These macros makes structure initialization more compact to decrease number of code lines and increase readability of code. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
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@ -158,6 +158,26 @@ struct usb_ep_caps {
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unsigned dir_out:1;
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};
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#define USB_EP_CAPS_TYPE_CONTROL 0x01
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#define USB_EP_CAPS_TYPE_ISO 0x02
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#define USB_EP_CAPS_TYPE_BULK 0x04
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#define USB_EP_CAPS_TYPE_INT 0x08
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#define USB_EP_CAPS_TYPE_ALL \
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(USB_EP_CAPS_TYPE_ISO | USB_EP_CAPS_TYPE_BULK | USB_EP_CAPS_TYPE_INT)
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#define USB_EP_CAPS_DIR_IN 0x01
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#define USB_EP_CAPS_DIR_OUT 0x02
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#define USB_EP_CAPS_DIR_ALL (USB_EP_CAPS_DIR_IN | USB_EP_CAPS_DIR_OUT)
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#define USB_EP_CAPS(_type, _dir) \
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{ \
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.type_control = !!(_type & USB_EP_CAPS_TYPE_CONTROL), \
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.type_iso = !!(_type & USB_EP_CAPS_TYPE_ISO), \
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.type_bulk = !!(_type & USB_EP_CAPS_TYPE_BULK), \
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.type_int = !!(_type & USB_EP_CAPS_TYPE_INT), \
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.dir_in = !!(_dir & USB_EP_CAPS_DIR_IN), \
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.dir_out = !!(_dir & USB_EP_CAPS_DIR_OUT), \
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}
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/**
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* struct usb_ep - device side representation of USB endpoint
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* @name:identifier for the endpoint, such as "ep-a" or "ep9in-bulk"
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