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usb: fastboot: add super speed support

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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>
This commit is contained in:
Li Jun 2021-01-25 21:43:55 +08:00 committed by Marek Vasut
parent 8745b9ebcc
commit 761dfe0fb2
1 changed files with 44 additions and 3 deletions
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47
drivers/usb/gadget/f_fastboot.c
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@ -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");