diff options
Diffstat (limited to 'drivers/usb/gadget/legacy/webcam.c')
| -rw-r--r-- | drivers/usb/gadget/legacy/webcam.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c index a11d8e420bfe..f826622d1dc2 100644 --- a/drivers/usb/gadget/legacy/webcam.c +++ b/drivers/usb/gadget/legacy/webcam.c @@ -29,6 +29,25 @@ #include "f_uvc.c" USB_GADGET_COMPOSITE_OPTIONS(); + +/*-------------------------------------------------------------------------*/ + +/* module parameters specific to the Video streaming endpoint */ +static unsigned int streaming_interval = 1; +module_param(streaming_interval, uint, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(streaming_interval, "1 - 16"); + +static unsigned int streaming_maxpacket = 1024; +module_param(streaming_maxpacket, uint, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(streaming_maxpacket, "1 - 1023 (FS), 1 - 3072 (hs/ss)"); + +static unsigned int streaming_maxburst; +module_param(streaming_maxburst, uint, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(streaming_maxburst, "0 - 15 (ss only)"); + +static unsigned int trace; +module_param(trace, uint, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(trace, "Trace level bitmask"); /* -------------------------------------------------------------------------- * Device descriptor */ @@ -326,9 +345,11 @@ static const struct uvc_descriptor_header * const uvc_ss_streaming_cls[] = { static int __init webcam_config_bind(struct usb_configuration *c) { - return uvc_bind_config(c, uvc_fs_control_cls, uvc_ss_control_cls, - uvc_fs_streaming_cls, uvc_hs_streaming_cls, - uvc_ss_streaming_cls); + return uvc_bind_config(c, uvc_fs_control_cls, + uvc_ss_control_cls, uvc_fs_streaming_cls, + uvc_hs_streaming_cls, uvc_ss_streaming_cls, + streaming_interval, streaming_maxpacket, + streaming_maxburst, trace); } static struct usb_configuration webcam_config_driver = { |