diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2023-03-09 15:59:40 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2023-03-24 15:16:05 +0100 |
| commit | f867d45c7b1bf4384e28810316a3b84a8184fb44 (patch) | |
| tree | 1ac2ed29670a0f7292451a8f0f78bca67f77f070 | |
| parent | 5b8c627b62369b6f0f0d86d2de3ce9db082cc321 (diff) | |
| download | barebox-f867d45c7b1bf4384e28810316a3b84a8184fb44.tar.gz | |
usb: gadget: fastboot: Add super speed descriptors
Add super speed descriptors to the fastboot gadget. These are taken from
U-Boot v2023.04-rc4.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | drivers/usb/gadget/function/f_fastboot.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_fastboot.c b/drivers/usb/gadget/function/f_fastboot.c index 4e9c373796..4266b78b40 100644 --- a/drivers/usb/gadget/function/f_fastboot.c +++ b/drivers/usb/gadget/function/f_fastboot.c @@ -109,6 +109,36 @@ static struct usb_descriptor_header *fb_hs_descs[] = { NULL, }; +static struct usb_endpoint_descriptor ss_ep_in = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + .bEndpointAddress = USB_DIR_IN, + .bmAttributes = USB_ENDPOINT_XFER_BULK, + .wMaxPacketSize = cpu_to_le16(1024), +}; + +static struct usb_endpoint_descriptor ss_ep_out = { + .bLength = USB_DT_ENDPOINT_SIZE, + .bDescriptorType = USB_DT_ENDPOINT, + .bEndpointAddress = USB_DIR_OUT, + .bmAttributes = USB_ENDPOINT_XFER_BULK, + .wMaxPacketSize = cpu_to_le16(1024), +}; + +static struct usb_ss_ep_comp_descriptor fb_ss_bulk_comp_desc = { + .bLength = sizeof(fb_ss_bulk_comp_desc), + .bDescriptorType = USB_DT_SS_ENDPOINT_COMP, +}; + +static struct usb_descriptor_header *fb_ss_descs[] = { + (struct usb_descriptor_header *)&interface_desc, + (struct usb_descriptor_header *)&ss_ep_in, + (struct usb_descriptor_header *)&fb_ss_bulk_comp_desc, + (struct usb_descriptor_header *)&ss_ep_out, + (struct usb_descriptor_header *)&fb_ss_bulk_comp_desc, + NULL, +}; + /* * static strings, in UTF-8 */ @@ -255,6 +285,8 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f) hs_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress; hs_ep_in.bEndpointAddress = fs_ep_in.bEndpointAddress; + ss_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress; + ss_ep_in.bEndpointAddress = fs_ep_in.bEndpointAddress; f_fb->out_req = fastboot_alloc_request(f_fb->out_ep); if (!f_fb->out_req) { @@ -266,7 +298,7 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f) f_fb->out_req->complete = rx_handler_command; f_fb->out_req->context = f_fb; - ret = usb_assign_descriptors(f, fb_fs_descs, fb_hs_descs, NULL, NULL); + ret = usb_assign_descriptors(f, fb_fs_descs, fb_hs_descs, fb_ss_descs, fb_ss_descs); if (ret) goto err_free_in_req; |