[PATCH v4 24/46] usb: gadget: net2280: add ep capabilities support

From: Robert Baldyga
Date: Mon Jul 27 2015 - 05:27:58 EST


Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@xxxxxxxxxxx>
---
drivers/usb/gadget/udc/net2280.c | 50 ++++++++++++++++++++++++++++++----------
1 file changed, 38 insertions(+), 12 deletions(-)

diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 2bee912..0295cf7 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -74,19 +74,41 @@ 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, _type, _dir) \
+ { \
+ .name = _name, \
+ .caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ ## _type, \
+ USB_EP_CAPS_DIR_ ## _dir), \
+ }
+
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} ep_info_dft[] = { /* Default endpoint configuration */
+ EP_INFO(ep0name, CONTROL, ALL),
+ EP_INFO("ep-a", ALL, ALL),
+ EP_INFO("ep-b", ALL, ALL),
+ EP_INFO("ep-c", ALL, ALL),
+ EP_INFO("ep-d", ALL, ALL),
+ EP_INFO("ep-e", ALL, ALL),
+ EP_INFO("ep-f", ALL, ALL),
+ EP_INFO("ep-g", ALL, ALL),
+ EP_INFO("ep-h", ALL, ALL),
+}, ep_info_adv[] = { /* Endpoints for usb3380 advance mode */
+ EP_INFO(ep0name, CONTROL, ALL),
+ EP_INFO("ep1in", ALL, IN),
+ EP_INFO("ep2out", ALL, OUT),
+ EP_INFO("ep3in", ALL, IN),
+ EP_INFO("ep4out", ALL, OUT),
+ EP_INFO("ep1out", ALL, OUT),
+ EP_INFO("ep2in", ALL, IN),
+ EP_INFO("ep3out", ALL, OUT),
+ EP_INFO("ep4in", ALL, 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
@@ -2055,7 +2077,8 @@ 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 +2118,10 @@ 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;

--
1.9.1

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