diff options
Diffstat (limited to 'drivers/usb/gadget/function/u_uvc.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_uvc.h | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/u_uvc.h b/drivers/usb/gadget/function/u_uvc.h index 5242d489e20a..3ac392cbb779 100644 --- a/drivers/usb/gadget/function/u_uvc.h +++ b/drivers/usb/gadget/function/u_uvc.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * u_uvc.h * @@ -7,7 +7,7 @@ * Copyright (c) 2013-2014 Samsung Electronics Co., Ltd. * http://www.samsung.com * - * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> + * Author: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com> */ #ifndef U_UVC_H @@ -27,6 +27,10 @@ struct f_uvc_opts { unsigned int control_interface; unsigned int streaming_interface; + char function_name[32]; + unsigned int last_unit_id; + + bool enable_interrupt_ep; /* * Control descriptors array pointers for full-/high-speed and @@ -51,7 +55,6 @@ struct f_uvc_opts { struct uvc_camera_terminal_descriptor uvc_camera_terminal; struct uvc_processing_unit_descriptor uvc_processing; struct uvc_output_terminal_descriptor uvc_output_terminal; - struct uvc_color_matching_descriptor uvc_color_matching; /* * Control descriptors pointers arrays for full-/high-speed and @@ -64,6 +67,12 @@ struct f_uvc_opts { struct uvc_descriptor_header *uvc_ss_control_cls[5]; /* + * Control descriptors for extension units. There could be any number + * of these, including none at all. + */ + struct list_head extension_units; + + /* * Streaming descriptors for full-speed, high-speed and super-speed. * Used by configfs only, must not be touched by legacy gadgets. The * arrays are allocated at runtime as the number of descriptors isn't @@ -74,6 +83,14 @@ struct f_uvc_opts { struct uvc_descriptor_header **uvc_ss_streaming_cls; /* + * Indexes into the function's string descriptors allowing users to set + * custom descriptions rather than the hard-coded defaults. + */ + u8 iad_index; + u8 vs0_index; + u8 vs1_index; + + /* * Read/write access to configfs attributes is handled by configfs. * * This lock protects the descriptors from concurrent access by @@ -81,6 +98,12 @@ struct f_uvc_opts { */ struct mutex lock; int refcnt; + + /* + * Only for legacy gadget. Shall be NULL for configfs-composed gadgets, + * which is guaranteed by alloc_inst implementation of f_uvc doing kzalloc. + */ + struct uvcg_streaming_header *header; }; #endif /* U_UVC_H */ |