drivers/media/usb/gspca/gl860/gl860.h

Source file repositories/reference/linux-study-clean/drivers/media/usb/gspca/gl860/gl860.h

File Facts

System
Linux kernel
Corpus path
drivers/media/usb/gspca/gl860/gl860.h
Extension
.h
Size
2181 bytes
Lines
94
Domain
Driver Families
Bucket
drivers/media
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct sd_gl860 {
	u16 backlight;
	u16 brightness;
	u16 sharpness;
	u16 contrast;
	u16 gamma;
	u16 hue;
	u16 saturation;
	u16 whitebal;
	u8  mirror;
	u8  flip;
	u8  AC50Hz;
};

/* Specific webcam descriptor */
struct sd {
	struct gspca_dev gspca_dev;	/* !! must be the first item */

	struct sd_gl860 vcur;
	struct sd_gl860 vold;
	struct sd_gl860 vmax;

	int  (*dev_configure_alt)  (struct gspca_dev *);
	int  (*dev_init_at_startup)(struct gspca_dev *);
	int  (*dev_init_pre_alt)   (struct gspca_dev *);
	void (*dev_post_unset_alt) (struct gspca_dev *);
	int  (*dev_camera_settings)(struct gspca_dev *);

	u8   swapRB;
	u8   mirrorMask;
	u8   sensor;
	s32  nbIm;
	s32  nbRightUp;
	u8   waitSet;
};

struct validx {
	u16 val;
	u16 idx;
};

struct idxdata {
	u8 idx;
	u8 data[3];
};

int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len);
int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl,
				int len, int n);
void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len);

int gl860_RTx(struct gspca_dev *gspca_dev,
			unsigned char pref, u32 req, u16 val, u16 index,
			s32 len, void *pdata);

void mi1320_init_settings(struct gspca_dev *);
void ov2640_init_settings(struct gspca_dev *);
void ov9655_init_settings(struct gspca_dev *);
void mi2020_init_settings(struct gspca_dev *);

#endif

Annotation

Implementation Notes