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Diffstat (limited to 'drivers/media/usb/uvc/uvcvideo.h')
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h320
1 files changed, 158 insertions, 162 deletions
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index d9e7c70788d0..be5cf179228b 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -208,60 +208,60 @@ struct uvc_device;
struct uvc_control_info {
struct list_head mappings;
- __u8 entity[16];
- __u8 index; /* Bit index in bmControls */
- __u8 selector;
+ u8 entity[16];
+ u8 index; /* Bit index in bmControls */
+ u8 selector;
- __u16 size;
- __u32 flags;
+ u16 size;
+ u32 flags;
};
struct uvc_control_mapping {
struct list_head list;
struct list_head ev_subs;
- __u32 id;
- __u8 name[32];
- __u8 entity[16];
- __u8 selector;
+ u32 id;
+ u8 name[32];
+ u8 entity[16];
+ u8 selector;
- __u8 size;
- __u8 offset;
+ u8 size;
+ u8 offset;
enum v4l2_ctrl_type v4l2_type;
- __u32 data_type;
+ u32 data_type;
struct uvc_menu_info *menu_info;
- __u32 menu_count;
+ u32 menu_count;
- __u32 master_id;
- __s32 master_manual;
- __u32 slave_ids[2];
+ u32 master_id;
+ s32 master_manual;
+ u32 slave_ids[2];
- __s32 (*get) (struct uvc_control_mapping *mapping, __u8 query,
- const __u8 *data);
- void (*set) (struct uvc_control_mapping *mapping, __s32 value,
- __u8 *data);
+ s32 (*get)(struct uvc_control_mapping *mapping, u8 query,
+ const u8 *data);
+ void (*set)(struct uvc_control_mapping *mapping, s32 value,
+ u8 *data);
};
struct uvc_control {
struct uvc_entity *entity;
struct uvc_control_info info;
- __u8 index; /* Used to match the uvc_control entry with a
+ u8 index; /* Used to match the uvc_control entry with a
uvc_control_info. */
- __u8 dirty:1,
- loaded:1,
- modified:1,
- cached:1,
- initialized:1;
+ u8 dirty:1,
+ loaded:1,
+ modified:1,
+ cached:1,
+ initialized:1;
- __u8 *uvc_data;
+ u8 *uvc_data;
};
struct uvc_format_desc {
char *name;
- __u8 guid[16];
- __u32 fcc;
+ u8 guid[16];
+ u32 fcc;
};
/* The term 'entity' refers to both UVC units and UVC terminals.
@@ -287,8 +287,8 @@ struct uvc_entity {
* chain. */
unsigned int flags;
- __u8 id;
- __u16 type;
+ u8 id;
+ u16 type;
char name[64];
/* Media controller-related fields. */
@@ -300,69 +300,69 @@ struct uvc_entity {
union {
struct {
- __u16 wObjectiveFocalLengthMin;
- __u16 wObjectiveFocalLengthMax;
- __u16 wOcularFocalLength;
- __u8 bControlSize;
- __u8 *bmControls;
+ u16 wObjectiveFocalLengthMin;
+ u16 wObjectiveFocalLengthMax;
+ u16 wOcularFocalLength;
+ u8 bControlSize;
+ u8 *bmControls;
} camera;
struct {
- __u8 bControlSize;
- __u8 *bmControls;
- __u8 bTransportModeSize;
- __u8 *bmTransportModes;
+ u8 bControlSize;
+ u8 *bmControls;
+ u8 bTransportModeSize;
+ u8 *bmTransportModes;
} media;
struct {
} output;
struct {
- __u16 wMaxMultiplier;
- __u8 bControlSize;
- __u8 *bmControls;
- __u8 bmVideoStandards;
+ u16 wMaxMultiplier;
+ u8 bControlSize;
+ u8 *bmControls;
+ u8 bmVideoStandards;
} processing;
struct {
} selector;
struct {
- __u8 guidExtensionCode[16];
- __u8 bNumControls;
- __u8 bControlSize;
- __u8 *bmControls;
- __u8 *bmControlsType;
+ u8 guidExtensionCode[16];
+ u8 bNumControls;
+ u8 bControlSize;
+ u8 *bmControls;
+ u8 *bmControlsType;
} extension;
};
- __u8 bNrInPins;
- __u8 *baSourceID;
+ u8 bNrInPins;
+ u8 *baSourceID;
unsigned int ncontrols;
struct uvc_control *controls;
};
struct uvc_frame {
- __u8 bFrameIndex;
- __u8 bmCapabilities;
- __u16 wWidth;
- __u16 wHeight;
- __u32 dwMinBitRate;
- __u32 dwMaxBitRate;
- __u32 dwMaxVideoFrameBufferSize;
- __u8 bFrameIntervalType;
- __u32 dwDefaultFrameInterval;
- __u32 *dwFrameInterval;
+ u8 bFrameIndex;
+ u8 bmCapabilities;
+ u16 wWidth;
+ u16 wHeight;
+ u32 dwMinBitRate;
+ u32 dwMaxBitRate;
+ u32 dwMaxVideoFrameBufferSize;
+ u8 bFrameIntervalType;
+ u32 dwDefaultFrameInterval;
+ u32 *dwFrameInterval;
};
struct uvc_format {
- __u8 type;
- __u8 index;
- __u8 bpp;
- __u8 colorspace;
- __u32 fcc;
- __u32 flags;
+ u8 type;
+ u8 index;
+ u8 bpp;
+ u8 colorspace;
+ u32 fcc;
+ u32 flags;
char name[32];
@@ -371,16 +371,16 @@ struct uvc_format {
};
struct uvc_streaming_header {
- __u8 bNumFormats;
- __u8 bEndpointAddress;
- __u8 bTerminalLink;
- __u8 bControlSize;
- __u8 *bmaControls;
+ u8 bNumFormats;
+ u8 bEndpointAddress;
+ u8 bTerminalLink;
+ u8 bControlSize;
+ u8 *bmaControls;
/* The following fields are used by input headers only. */
- __u8 bmInfo;
- __u8 bStillCaptureMethod;
- __u8 bTriggerSupport;
- __u8 bTriggerUsage;
+ u8 bmInfo;
+ u8 bStillCaptureMethod;
+ u8 bTriggerSupport;
+ u8 bTriggerUsage;
};
enum uvc_buffer_state {
@@ -490,7 +490,7 @@ struct uvc_streaming {
struct usb_interface *intf;
int intfnum;
- __u16 maxpsize;
+ u16 maxpsize;
struct uvc_streaming_header header;
enum v4l2_buf_type type;
@@ -517,16 +517,16 @@ struct uvc_streaming {
struct {
struct video_device vdev;
struct uvc_video_queue queue;
- __u32 format;
+ u32 format;
} meta;
/* Context data used by the bulk completion handler. */
struct {
- __u8 header[256];
+ u8 header[256];
unsigned int header_size;
int skip_payload;
- __u32 payload_size;
- __u32 max_payload_size;
+ u32 payload_size;
+ u32 max_payload_size;
} bulk;
struct urb *urb[UVC_URBS];
@@ -534,8 +534,8 @@ struct uvc_streaming {
dma_addr_t urb_dma[UVC_URBS];
unsigned int urb_size;
- __u32 sequence;
- __u8 last_fid;
+ u32 sequence;
+ u8 last_fid;
/* debugfs */
struct dentry *debugfs_dir;
@@ -570,8 +570,8 @@ struct uvc_device {
struct usb_device *udev;
struct usb_interface *intf;
unsigned long warnings;
- __u32 quirks;
- __u32 meta_format;
+ u32 quirks;
+ u32 meta_format;
int intfnum;
char name[32];
@@ -584,8 +584,8 @@ struct uvc_device {
struct media_device mdev;
#endif
struct v4l2_device vdev;
- __u16 uvc_version;
- __u32 clock_frequency;
+ u16 uvc_version;
+ u32 clock_frequency;
struct list_head entities;
struct list_head chains;
@@ -597,7 +597,7 @@ struct uvc_device {
/* Status Interrupt Endpoint */
struct usb_host_endpoint *int_ep;
struct urb *int_urb;
- __u8 *status;
+ u8 *status;
struct input_dev *input;
char input_phys[64];
};
@@ -667,40 +667,38 @@ extern unsigned int uvc_hw_timestamps_param;
/* Core driver */
extern struct uvc_driver uvc_driver;
-extern struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id);
+struct uvc_entity *uvc_entity_by_id(struct uvc_device *dev, int id);
/* Video buffers queue management. */
-extern int uvc_queue_init(struct uvc_video_queue *queue,
- enum v4l2_buf_type type, int drop_corrupted);
-extern void uvc_queue_release(struct uvc_video_queue *queue);
-extern int uvc_request_buffers(struct uvc_video_queue *queue,
- struct v4l2_requestbuffers *rb);
-extern int uvc_query_buffer(struct uvc_video_queue *queue,
- struct v4l2_buffer *v4l2_buf);
-extern int uvc_create_buffers(struct uvc_video_queue *queue,
- struct v4l2_create_buffers *v4l2_cb);
-extern int uvc_queue_buffer(struct uvc_video_queue *queue,
- struct v4l2_buffer *v4l2_buf);
-extern int uvc_export_buffer(struct uvc_video_queue *queue,
- struct v4l2_exportbuffer *exp);
-extern int uvc_dequeue_buffer(struct uvc_video_queue *queue,
- struct v4l2_buffer *v4l2_buf, int nonblocking);
-extern int uvc_queue_streamon(struct uvc_video_queue *queue,
- enum v4l2_buf_type type);
-extern int uvc_queue_streamoff(struct uvc_video_queue *queue,
- enum v4l2_buf_type type);
-extern void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect);
-extern struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
- struct uvc_buffer *buf);
-extern int uvc_queue_mmap(struct uvc_video_queue *queue,
- struct vm_area_struct *vma);
-extern __poll_t uvc_queue_poll(struct uvc_video_queue *queue,
- struct file *file, poll_table *wait);
+int uvc_queue_init(struct uvc_video_queue *queue, enum v4l2_buf_type type,
+ int drop_corrupted);
+void uvc_queue_release(struct uvc_video_queue *queue);
+int uvc_request_buffers(struct uvc_video_queue *queue,
+ struct v4l2_requestbuffers *rb);
+int uvc_query_buffer(struct uvc_video_queue *queue,
+ struct v4l2_buffer *v4l2_buf);
+int uvc_create_buffers(struct uvc_video_queue *queue,
+ struct v4l2_create_buffers *v4l2_cb);
+int uvc_queue_buffer(struct uvc_video_queue *queue,
+ struct v4l2_buffer *v4l2_buf);
+int uvc_export_buffer(struct uvc_video_queue *queue,
+ struct v4l2_exportbuffer *exp);
+int uvc_dequeue_buffer(struct uvc_video_queue *queue,
+ struct v4l2_buffer *v4l2_buf, int nonblocking);
+int uvc_queue_streamon(struct uvc_video_queue *queue, enum v4l2_buf_type type);
+int uvc_queue_streamoff(struct uvc_video_queue *queue, enum v4l2_buf_type type);
+void uvc_queue_cancel(struct uvc_video_queue *queue, int disconnect);
+struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
+ struct uvc_buffer *buf);
+int uvc_queue_mmap(struct uvc_video_queue *queue,
+ struct vm_area_struct *vma);
+__poll_t uvc_queue_poll(struct uvc_video_queue *queue, struct file *file,
+ poll_table *wait);
#ifndef CONFIG_MMU
-extern unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue,
- unsigned long pgoff);
+unsigned long uvc_queue_get_unmapped_area(struct uvc_video_queue *queue,
+ unsigned long pgoff);
#endif
-extern int uvc_queue_allocated(struct uvc_video_queue *queue);
+int uvc_queue_allocated(struct uvc_video_queue *queue);
static inline int uvc_queue_streaming(struct uvc_video_queue *queue)
{
return vb2_is_streaming(&queue->queue);
@@ -711,18 +709,18 @@ extern const struct v4l2_ioctl_ops uvc_ioctl_ops;
extern const struct v4l2_file_operations uvc_fops;
/* Media controller */
-extern int uvc_mc_register_entities(struct uvc_video_chain *chain);
-extern void uvc_mc_cleanup_entity(struct uvc_entity *entity);
+int uvc_mc_register_entities(struct uvc_video_chain *chain);
+void uvc_mc_cleanup_entity(struct uvc_entity *entity);
/* Video */
-extern int uvc_video_init(struct uvc_streaming *stream);
-extern int uvc_video_suspend(struct uvc_streaming *stream);
-extern int uvc_video_resume(struct uvc_streaming *stream, int reset);
-extern int uvc_video_enable(struct uvc_streaming *stream, int enable);
-extern int uvc_probe_video(struct uvc_streaming *stream,
- struct uvc_streaming_control *probe);
-extern int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
- __u8 intfnum, __u8 cs, void *data, __u16 size);
+int uvc_video_init(struct uvc_streaming *stream);
+int uvc_video_suspend(struct uvc_streaming *stream);
+int uvc_video_resume(struct uvc_streaming *stream, int reset);
+int uvc_video_enable(struct uvc_streaming *stream, int enable);
+int uvc_probe_video(struct uvc_streaming *stream,
+ struct uvc_streaming_control *probe);
+int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
+ u8 intfnum, u8 cs, void *data, u16 size);
void uvc_video_clock_update(struct uvc_streaming *stream,
struct vb2_v4l2_buffer *vbuf,
struct uvc_buffer *buf);
@@ -737,32 +735,32 @@ int uvc_register_video_device(struct uvc_device *dev,
const struct v4l2_ioctl_ops *ioctl_ops);
/* Status */
-extern int uvc_status_init(struct uvc_device *dev);
-extern void uvc_status_cleanup(struct uvc_device *dev);
-extern int uvc_status_start(struct uvc_device *dev, gfp_t flags);
-extern void uvc_status_stop(struct uvc_device *dev);
+int uvc_status_init(struct uvc_device *dev);
+void uvc_status_cleanup(struct uvc_device *dev);
+int uvc_status_start(struct uvc_device *dev, gfp_t flags);
+void uvc_status_stop(struct uvc_device *dev);
/* Controls */
extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops;
-extern int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
- struct v4l2_queryctrl *v4l2_ctrl);
-extern int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
- struct v4l2_querymenu *query_menu);
-
-extern int uvc_ctrl_add_mapping(struct uvc_video_chain *chain,
- const struct uvc_control_mapping *mapping);
-extern int uvc_ctrl_init_device(struct uvc_device *dev);
-extern void uvc_ctrl_cleanup_device(struct uvc_device *dev);
-extern int uvc_ctrl_restore_values(struct uvc_device *dev);
-
-extern int uvc_ctrl_begin(struct uvc_video_chain *chain);
-extern int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
- const struct v4l2_ext_control *xctrls,
- unsigned int xctrls_count);
+int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
+ struct v4l2_queryctrl *v4l2_ctrl);
+int uvc_query_v4l2_menu(struct uvc_video_chain *chain,
+ struct v4l2_querymenu *query_menu);
+
+int uvc_ctrl_add_mapping(struct uvc_video_chain *chain,
+ const struct uvc_control_mapping *mapping);
+int uvc_ctrl_init_device(struct uvc_device *dev);
+void uvc_ctrl_cleanup_device(struct uvc_device *dev);
+int uvc_ctrl_restore_values(struct uvc_device *dev);
+
+int uvc_ctrl_begin(struct uvc_video_chain *chain);
+int __uvc_ctrl_commit(struct uvc_fh *handle, int rollback,
+ const struct v4l2_ext_control *xctrls,
+ unsigned int xctrls_count);
static inline int uvc_ctrl_commit(struct uvc_fh *handle,
- const struct v4l2_ext_control *xctrls,
- unsigned int xctrls_count)
+ const struct v4l2_ext_control *xctrls,
+ unsigned int xctrls_count)
{
return __uvc_ctrl_commit(handle, 0, xctrls, xctrls_count);
}
@@ -771,25 +769,23 @@ static inline int uvc_ctrl_rollback(struct uvc_fh *handle)
return __uvc_ctrl_commit(handle, 1, NULL, 0);
}
-extern int uvc_ctrl_get(struct uvc_video_chain *chain,
- struct v4l2_ext_control *xctrl);
-extern int uvc_ctrl_set(struct uvc_video_chain *chain,
- struct v4l2_ext_control *xctrl);
+int uvc_ctrl_get(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl);
+int uvc_ctrl_set(struct uvc_video_chain *chain, struct v4l2_ext_control *xctrl);
-extern int uvc_xu_ctrl_query(struct uvc_video_chain *chain,
- struct uvc_xu_control_query *xqry);
+int uvc_xu_ctrl_query(struct uvc_video_chain *chain,
+ struct uvc_xu_control_query *xqry);
/* Utility functions */
-extern void uvc_simplify_fraction(uint32_t *numerator, uint32_t *denominator,
- unsigned int n_terms, unsigned int threshold);
-extern uint32_t uvc_fraction_to_interval(uint32_t numerator,
- uint32_t denominator);
-extern struct usb_host_endpoint *uvc_find_endpoint(
- struct usb_host_interface *alts, __u8 epaddr);
+void uvc_simplify_fraction(u32 *numerator, u32 *denominator,
+ unsigned int n_terms, unsigned int threshold);
+u32 uvc_fraction_to_interval(u32 numerator, u32 denominator);
+struct usb_host_endpoint *uvc_find_endpoint(struct usb_host_interface *alts,
+ u8 epaddr);
/* Quirks support */
void uvc_video_decode_isight(struct urb *urb, struct uvc_streaming *stream,
- struct uvc_buffer *buf, struct uvc_buffer *meta_buf);
+ struct uvc_buffer *buf,
+ struct uvc_buffer *meta_buf);
/* debugfs and statistics */
void uvc_debugfs_init(void);
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-26 15:36:55 +0100