diff options
author | Li Jun <jun.li@nxp.com> | 2021-01-25 16:43:55 +0300 |
---|---|---|
committer | Marek Vasut <marex@denx.de> | 2021-01-31 16:08:56 +0300 |
commit | 761dfe0fb2ba82704d1212021b4623da34800de4 (patch) | |
tree | 915d73450740c0ad358c35e87d4332966dadb43c | |
parent | 8745b9ebccae599856045c5d6354463178604f72 (diff) | |
download | u-boot-761dfe0fb2ba82704d1212021b4623da34800de4.tar.xz |
usb: fastboot: add super speed support
Add super speed EP config.
Reviewed-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Peter Chen <peter.chen@nxp.com>
Tested-by: faqiang.zhu <faqiang.zhu@nxp.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
-rw-r--r-- | drivers/usb/gadget/f_fastboot.c | 47 |
1 files changed, 44 insertions, 3 deletions
diff --git a/drivers/usb/gadget/f_fastboot.c b/drivers/usb/gadget/f_fastboot.c index f5ac223498..f3ce47a0d2 100644 --- a/drivers/usb/gadget/f_fastboot.c +++ b/drivers/usb/gadget/f_fastboot.c @@ -128,10 +128,45 @@ static struct usb_descriptor_header *fb_hs_function[] = { NULL, }; +/* Super speed */ +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_function[] = { + (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 struct usb_endpoint_descriptor * fb_ep_desc(struct usb_gadget *g, struct usb_endpoint_descriptor *fs, - struct usb_endpoint_descriptor *hs) + struct usb_endpoint_descriptor *hs, + struct usb_endpoint_descriptor *ss) { + if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER) + return ss; + if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH) return hs; return fs; @@ -219,6 +254,12 @@ static int fastboot_bind(struct usb_configuration *c, struct usb_function *f) f->hs_descriptors = fb_hs_function; } + if (gadget_is_superspeed(gadget)) { + ss_ep_in.bEndpointAddress = fs_ep_in.bEndpointAddress; + ss_ep_out.bEndpointAddress = fs_ep_out.bEndpointAddress; + f->ss_descriptors = fb_ss_function; + } + s = env_get("serial#"); if (s) g_dnl_set_serialnumber((char *)s); @@ -283,7 +324,7 @@ static int fastboot_set_alt(struct usb_function *f, debug("%s: func: %s intf: %d alt: %d\n", __func__, f->name, interface, alt); - d = fb_ep_desc(gadget, &fs_ep_out, &hs_ep_out); + d = fb_ep_desc(gadget, &fs_ep_out, &hs_ep_out, &ss_ep_out); ret = usb_ep_enable(f_fb->out_ep, d); if (ret) { puts("failed to enable out ep\n"); @@ -298,7 +339,7 @@ static int fastboot_set_alt(struct usb_function *f, } f_fb->out_req->complete = rx_handler_command; - d = fb_ep_desc(gadget, &fs_ep_in, &hs_ep_in); + d = fb_ep_desc(gadget, &fs_ep_in, &hs_ep_in, &ss_ep_in); ret = usb_ep_enable(f_fb->in_ep, d); if (ret) { puts("failed to enable in ep\n"); |