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path: root/drivers/usb/gadget/udc/net2280.c
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Diffstat (limited to 'drivers/usb/gadget/udc/net2280.c')
-rw-r--r--drivers/usb/gadget/udc/net2280.c95
1 files changed, 83 insertions, 12 deletions
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 2bee912ca65b..cf0ed42f5591 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -74,19 +74,58 @@ static const char driver_desc[] = DRIVER_DESC;
static const u32 ep_bit[9] = { 0, 17, 2, 19, 4, 1, 18, 3, 20 };
static const char ep0name[] = "ep0";
-static const char *const ep_name[] = {
- ep0name,
- "ep-a", "ep-b", "ep-c", "ep-d",
- "ep-e", "ep-f", "ep-g", "ep-h",
-};
-/* Endpoint names for usb3380 advance mode */
-static const char *const ep_name_adv[] = {
- ep0name,
- "ep1in", "ep2out", "ep3in", "ep4out",
- "ep1out", "ep2in", "ep3out", "ep4in",
+#define EP_INFO(_name, _caps) \
+ { \
+ .name = _name, \
+ .caps = _caps, \
+ }
+
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} ep_info_dft[] = { /* Default endpoint configuration */
+ EP_INFO(ep0name,
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-a",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-b",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-c",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-d",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-e",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-f",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-g",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep-h",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+}, ep_info_adv[] = { /* Endpoints for usb3380 advance mode */
+ EP_INFO(ep0name,
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep1in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep2out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep3in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep4out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep1out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep2in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
+ EP_INFO("ep3out",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_OUT)),
+ EP_INFO("ep4in",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_IN)),
};
+#undef EP_INFO
+
/* mode 0 == ep-{a,b,c,d} 1K fifo each
* mode 1 == ep-{a,b} 2K fifo each, ep-{c,d} unavailable
* mode 2 == ep-a 2K fifo, ep-{b,c} 1K each, ep-d unavailable
@@ -1511,6 +1550,33 @@ static int net2280_pullup(struct usb_gadget *_gadget, int is_on)
return 0;
}
+static struct usb_ep *net2280_match_ep(struct usb_gadget *_gadget,
+ struct usb_endpoint_descriptor *desc,
+ struct usb_ss_ep_comp_descriptor *ep_comp)
+{
+ char name[8];
+ struct usb_ep *ep;
+
+ if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT) {
+ /* ep-e, ep-f are PIO with only 64 byte fifos */
+ ep = gadget_find_ep_by_name(_gadget, "ep-e");
+ if (ep && usb_gadget_ep_match_desc(_gadget, ep, desc, ep_comp))
+ return ep;
+ ep = gadget_find_ep_by_name(_gadget, "ep-f");
+ if (ep && usb_gadget_ep_match_desc(_gadget, ep, desc, ep_comp))
+ return ep;
+ }
+
+ /* USB3380: use same address for usb and hardware endpoints */
+ snprintf(name, sizeof(name), "ep%d%s", usb_endpoint_num(desc),
+ usb_endpoint_dir_in(desc) ? "in" : "out");
+ ep = gadget_find_ep_by_name(_gadget, name);
+ if (ep && usb_gadget_ep_match_desc(_gadget, ep, desc, ep_comp))
+ return ep;
+
+ return NULL;
+}
+
static int net2280_start(struct usb_gadget *_gadget,
struct usb_gadget_driver *driver);
static int net2280_stop(struct usb_gadget *_gadget);
@@ -1522,6 +1588,7 @@ static const struct usb_gadget_ops net2280_ops = {
.pullup = net2280_pullup,
.udc_start = net2280_start,
.udc_stop = net2280_stop,
+ .match_ep = net2280_match_ep,
};
/*-------------------------------------------------------------------------*/
@@ -2055,7 +2122,8 @@ static void usb_reinit_228x(struct net2280 *dev)
for (tmp = 0; tmp < 7; tmp++) {
struct net2280_ep *ep = &dev->ep[tmp];
- ep->ep.name = ep_name[tmp];
+ ep->ep.name = ep_info_dft[tmp].name;
+ ep->ep.caps = ep_info_dft[tmp].caps;
ep->dev = dev;
ep->num = tmp;
@@ -2095,7 +2163,10 @@ static void usb_reinit_338x(struct net2280 *dev)
for (i = 0; i < dev->n_ep; i++) {
struct net2280_ep *ep = &dev->ep[i];
- ep->ep.name = dev->enhanced_mode ? ep_name_adv[i] : ep_name[i];
+ ep->ep.name = dev->enhanced_mode ? ep_info_adv[i].name :
+ ep_info_dft[i].name;
+ ep->ep.caps = dev->enhanced_mode ? ep_info_adv[i].caps :
+ ep_info_dft[i].caps;
ep->dev = dev;
ep->num = i;