greybus: es1_ap_desc.c: updated ES1 USB device descriptor

Interrupt IN endpoint added.

diff --git a/drivers/staging/greybus/es1_ap_desc.c b/drivers/staging/greybus/es1_ap_desc.c
index eec734996df3767af9cb35f68c0a9b440af034df..8c558a4755a30ddc134494236701ac96240730c1 100644 (file)
--- a/drivers/staging/greybus/es1_ap_desc.c
+++ b/drivers/staging/greybus/es1_ap_desc.c
@@ -1,3 +1,4 @@
+/* ES1 AP Bridge Chip USB descriptor definitions */
 
 static const u8 es1_dev_descriptor[] = {
        0x12,           /* __u8   bLength */
@@ -45,19 +46,25 @@ static const u8 es1_config_descriptor[] = {
        0xff,           /*  __u8  if_bInterfaceProtocol; Vendor-specific */
        0x00,           /*  __u8  if_iInterface; */
 
-       /* two endpoints */
+       /* three endpoints */
        0x07,           /*  __u8   ep_bLength; */
        0x05,           /*  __u8   ep_bDescriptorType; Endpoint */
        0x81,           /*  __u8   ep_bEndpointAddress; IN Endpoint 1 */
+       0x03,           /*  __u8   ep_bmAttributes; Bulk */
+       0x00, 0x04,     /*  __le16 ep_wMaxPacketSize; 1024 */
+       0x00            /*  __u8   ep_bInterval; */
+
+       0x07,           /*  __u8   ep_bLength; */
+       0x05,           /*  __u8   ep_bDescriptorType; Endpoint */
+       0x82,           /*  __u8   ep_bEndpointAddress; IN Endpoint 2 */
        0x02,           /*  __u8   ep_bmAttributes; Bulk */
-       0x40, 0x00,     /*  __le16 ep_wMaxPacketSize; 64??? */
+       0x00, 0x04,     /*  __le16 ep_wMaxPacketSize; 1024 */
        0x00            /*  __u8   ep_bInterval; */
 
        0x07,           /*  __u8   ep_bLength; */
        0x05,           /*  __u8   ep_bDescriptorType; Endpoint */
        0x02,           /*  __u8   ep_bEndpointAddress; Out Endpoint 2 */
        0x02,           /*  __u8   ep_bmAttributes; Bulk */
-       0x40, 0x00,     /*  __le16 ep_wMaxPacketSize; 64??? */
+       0x00, 0x04,     /*  __le16 ep_wMaxPacketSize; 1024 */
        0x00            /*  __u8   ep_bInterval; */
-
 };