diff options
Diffstat (limited to 'drivers/serial/usbtty.c')
| -rw-r--r-- | drivers/serial/usbtty.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/drivers/serial/usbtty.c b/drivers/serial/usbtty.c index a263b2c..e47cb9a 100644 --- a/drivers/serial/usbtty.c +++ b/drivers/serial/usbtty.c @@ -133,6 +133,19 @@ static struct usb_device_descriptor device_descriptor = { }; +#if defined(CONFIG_USBD_HS) +static struct usb_qualifier_descriptor qualifier_descriptor = { + .bLength = sizeof(struct usb_qualifier_descriptor), + .bDescriptorType = USB_DT_QUAL, + .bcdUSB = cpu_to_le16(USB_BCD_VERSION), + .bDeviceClass = COMMUNICATIONS_DEVICE_CLASS, + .bDeviceSubClass = 0x00, + .bDeviceProtocol = 0x00, + .bMaxPacketSize0 = EP0_MAX_PACKET_SIZE, + .bNumConfigurations = NUM_CONFIGS +}; +#endif + /* * Static CDC ACM specific descriptors */ @@ -638,6 +651,9 @@ static void usbtty_init_instances (void) memset (device_instance, 0, sizeof (struct usb_device_instance)); device_instance->device_state = STATE_INIT; device_instance->device_descriptor = &device_descriptor; +#if defined(CONFIG_USBD_HS) + device_instance->qualifier_descriptor = &qualifier_descriptor; +#endif device_instance->event = usbtty_event_handler; device_instance->cdc_recv_setup = usbtty_cdc_setup; device_instance->bus = bus_instance; @@ -751,6 +767,10 @@ static void usbtty_init_terminal_type(short type) device_descriptor.idProduct = cpu_to_le16(CONFIG_USBD_PRODUCTID_CDCACM); +#if defined(CONFIG_USBD_HS) + qualifier_descriptor.bDeviceClass = + COMMUNICATIONS_DEVICE_CLASS; +#endif /* Assign endpoint indices */ tx_endpoint = ACM_TX_ENDPOINT; rx_endpoint = ACM_RX_ENDPOINT; @@ -779,7 +799,9 @@ static void usbtty_init_terminal_type(short type) device_descriptor.bDeviceClass = 0xFF; device_descriptor.idProduct = cpu_to_le16(CONFIG_USBD_PRODUCTID_GSERIAL); - +#if defined(CONFIG_USBD_HS) + qualifier_descriptor.bDeviceClass = 0xFF; +#endif /* Assign endpoint indices */ tx_endpoint = GSERIAL_TX_ENDPOINT; rx_endpoint = GSERIAL_RX_ENDPOINT; @@ -932,6 +954,9 @@ static int usbtty_configured (void) static void usbtty_event_handler (struct usb_device_instance *device, usb_device_event_t event, int data) { +#if defined(CONFIG_USBD_HS) + int i; +#endif switch (event) { case DEVICE_RESET: case DEVICE_BUS_INACTIVE: @@ -942,6 +967,29 @@ static void usbtty_event_handler (struct usb_device_instance *device, break; case DEVICE_ADDRESS_ASSIGNED: +#if defined(CONFIG_USBD_HS) + /* + * is_usbd_high_speed routine needs to be defined by + * specific gadget driver + * It returns TRUE if device enumerates at High speed + * Retuns FALSE otherwise + */ + for (i = 0; i < NUM_ENDPOINTS; i++) { + if (((ep_descriptor_ptrs[i]->bmAttributes & + USB_ENDPOINT_XFERTYPE_MASK) == + USB_ENDPOINT_XFER_BULK) + && is_usbd_high_speed()) { + + ep_descriptor_ptrs[i]->wMaxPacketSize = + CONFIG_USBD_SERIAL_BULK_HS_PKTSIZE; + } + + endpoint_instance[i + 1].tx_packetSize = + ep_descriptor_ptrs[i]->wMaxPacketSize; + endpoint_instance[i + 1].rcv_packetSize = + ep_descriptor_ptrs[i]->wMaxPacketSize; + } +#endif usbtty_init_endpoints (); default: |