add the new config option CONFIG_DFU_FULLSPEED. With this option enabled, DFU uses fullspeed only.
Signed-off-by: Heiko Schocher hs@denx.de Cc: Tom Rini trini@ti.com Cc: Lukasz Majewski l.majewski@samsung.com Cc: Marek Vasut marex@denx.de Cc: Liu Bin b-liu@ti.com Cc: Lukas Stockmann lukas.stockmann@siemens.com --- README | 3 +++ drivers/usb/gadget/f_dfu.c | 3 +++ drivers/usb/gadget/g_dnl.c | 3 +++ 3 files changed, 9 insertions(+)
diff --git a/README b/README index 0a0f528..1413392 100644 --- a/README +++ b/README @@ -1607,6 +1607,9 @@ The following options need to be configured: entering dfuMANIFEST state. Host waits this timeout, before sending again an USB request to the device.
+ CONFIG_DFU_FULLSPEED + use for the dfu functionality fullspeed only. + - USB Device Android Fastboot support: CONFIG_CMD_FASTBOOT This enables the command "fastboot" which enables the Android diff --git a/drivers/usb/gadget/f_dfu.c b/drivers/usb/gadget/f_dfu.c index 1145aab..dfa9f3b 100644 --- a/drivers/usb/gadget/f_dfu.c +++ b/drivers/usb/gadget/f_dfu.c @@ -238,6 +238,7 @@ static inline void to_dfu_mode(struct f_dfu *f_dfu) { f_dfu->usb_function.strings = dfu_strings; f_dfu->usb_function.hs_descriptors = f_dfu->function; + f_dfu->usb_function.descriptors = f_dfu->function; f_dfu->dfu_state = DFU_STATE_dfuIDLE; }
@@ -245,6 +246,7 @@ static inline void to_runtime_mode(struct f_dfu *f_dfu) { f_dfu->usb_function.strings = NULL; f_dfu->usb_function.hs_descriptors = dfu_runtime_descs; + f_dfu->usb_function.descriptors = dfu_runtime_descs; }
static int handle_upload(struct usb_request *req, u16 len) @@ -809,6 +811,7 @@ static int dfu_bind_config(struct usb_configuration *c) return -ENOMEM; f_dfu->usb_function.name = "dfu"; f_dfu->usb_function.hs_descriptors = dfu_runtime_descs; + f_dfu->usb_function.descriptors = dfu_runtime_descs; f_dfu->usb_function.bind = dfu_bind; f_dfu->usb_function.unbind = dfu_unbind; f_dfu->usb_function.set_alt = dfu_set_alt; diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index 58cad11..79e0c9c 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -143,6 +143,9 @@ static int g_dnl_config_register(struct usb_composite_dev *cdev) config->bConfigurationValue = CONFIGURATION_NUMBER; config->iConfiguration = STRING_USBDOWN; config->bind = g_dnl_do_config; +#if defined(CONFIG_DFU_FULLSPEED) + config->fullspeed = 1; +#endif
return usb_add_config(cdev, config); }