linux-kernel - [PATCH v4 12/46] usb: gadget: dummy-hcd: add ep capabilities support

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Message-id: <1437988616-6962-13-git-send-email-r.baldyga@samsung.com>
Date:	Mon, 27 Jul 2015 11:16:22 +0200
From:	Robert Baldyga <r.baldyga@...sung.com>
To:	balbi@...com
Cc:	gregkh@...uxfoundation.org, Peter.Chen@...escale.com,
	johnyoun@...opsys.com, dahlmann.thomas@...or.de,
	nicolas.ferre@...el.com, cernekee@...il.com, leoli@...escale.com,
	daniel@...que.org, haojian.zhuang@...il.com,
	robert.jarzmik@...e.fr, michal.simek@...inx.com,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-geode@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linuxppc-dev@...ts.ozlabs.org, andrzej.p@...sung.com,
	m.szyprowski@...sung.com, stern@...land.harvard.edu,
	petr.cvek@....cz, Robert Baldyga <r.baldyga@...sung.com>
Subject: [PATCH v4 12/46] usb: gadget: dummy-hcd: add ep capabilities support

Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@...sung.com>
---
 drivers/usb/gadget/udc/dummy_hcd.c | 65 +++++++++++++++++++++++++++++---------
 1 file changed, 50 insertions(+), 15 deletions(-)

diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 181112c..69fd29a 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -127,23 +127,57 @@ static inline struct dummy_request *usb_request_to_dummy_request
 
 static const char ep0name[] = "ep0";
 
-static const char *const ep_name[] = {
-	ep0name,				/* everyone has ep0 */
+static const struct {
+	const char *name;
+	const struct usb_ep_caps caps;
+} ep_info[] = {
+#define EP_INFO(_name, _type, _dir) \
+	{ \
+		.name = _name, \
+		.caps = USB_EP_CAPS(USB_EP_CAPS_TYPE_ ## _type, \
+				USB_EP_CAPS_DIR_ ## _dir), \
+	}
 
+	/* everyone has ep0 */
+	EP_INFO(ep0name,	CONTROL, ALL),
 	/* act like a pxa250: fifteen fixed function endpoints */
-	"ep1in-bulk", "ep2out-bulk", "ep3in-iso", "ep4out-iso", "ep5in-int",
-	"ep6in-bulk", "ep7out-bulk", "ep8in-iso", "ep9out-iso", "ep10in-int",
-	"ep11in-bulk", "ep12out-bulk", "ep13in-iso", "ep14out-iso",
-		"ep15in-int",
-
+	EP_INFO("ep1in-bulk",	BULK,	IN),
+	EP_INFO("ep2out-bulk",	BULK,	OUT),
+	EP_INFO("ep3in-iso",	ISO,	IN),
+	EP_INFO("ep4out-iso",	ISO,	OUT),
+	EP_INFO("ep5in-int",	INT,	IN),
+	EP_INFO("ep6in-bulk",	BULK,	IN),
+	EP_INFO("ep7out-bulk",	BULK,	OUT),
+	EP_INFO("ep8in-iso",	ISO,	IN),
+	EP_INFO("ep9out-iso",	ISO,	OUT),
+	EP_INFO("ep10in-int",	INT,	IN),
+	EP_INFO("ep11in-bulk",	BULK,	IN),
+	EP_INFO("ep12out-bulk",	BULK,	OUT),
+	EP_INFO("ep13in-iso",	ISO,	IN),
+	EP_INFO("ep14out-iso",	ISO,	OUT),
+	EP_INFO("ep15in-int",	INT,	IN),
 	/* or like sa1100: two fixed function endpoints */
-	"ep1out-bulk", "ep2in-bulk",
-
+	EP_INFO("ep1out-bulk",	BULK,	OUT),
+	EP_INFO("ep2in-bulk",	BULK,	IN),
 	/* and now some generic EPs so we have enough in multi config */
-	"ep3out", "ep4in", "ep5out", "ep6out", "ep7in", "ep8out", "ep9in",
-	"ep10out", "ep11out", "ep12in", "ep13out", "ep14in", "ep15out",
+	EP_INFO("ep3out",	ALL,	OUT),
+	EP_INFO("ep4in",	ALL,	IN),
+	EP_INFO("ep5out",	ALL,	OUT),
+	EP_INFO("ep6out",	ALL,	OUT),
+	EP_INFO("ep7in",	ALL,	IN),
+	EP_INFO("ep8out",	ALL,	OUT),
+	EP_INFO("ep9in",	ALL,	IN),
+	EP_INFO("ep10out",	ALL,	OUT),
+	EP_INFO("ep11out",	ALL,	OUT),
+	EP_INFO("ep12in",	ALL,	IN),
+	EP_INFO("ep13out",	ALL,	OUT),
+	EP_INFO("ep14in",	ALL,	IN),
+	EP_INFO("ep15out",	ALL,	OUT),
+
+#undef EP_INFO
 };
-#define DUMMY_ENDPOINTS	ARRAY_SIZE(ep_name)
+
+#define DUMMY_ENDPOINTS	ARRAY_SIZE(ep_info)
 
 /*-------------------------------------------------------------------------*/
 
@@ -938,9 +972,10 @@ static void init_dummy_udc_hw(struct dummy *dum)
 	for (i = 0; i < DUMMY_ENDPOINTS; i++) {
 		struct dummy_ep	*ep = &dum->ep[i];
 
-		if (!ep_name[i])
+		if (!ep_info[i].name)
 			break;
-		ep->ep.name = ep_name[i];
+		ep->ep.name = ep_info[i].name;
+		ep->ep.caps = ep_info[i].caps;
 		ep->ep.ops = &dummy_ep_ops;
 		list_add_tail(&ep->ep.ep_list, &dum->gadget.ep_list);
 		ep->halted = ep->wedged = ep->already_seen =
@@ -1684,7 +1719,7 @@ static void dummy_timer(unsigned long _dum_hcd)
 	}
 
 	for (i = 0; i < DUMMY_ENDPOINTS; i++) {
-		if (!ep_name[i])
+		if (!ep_info[i].name)
 			break;
 		dum->ep[i].already_seen = 0;
 	}
-- 
1.9.1

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