Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

Open Menu /drivers/media/usb/gspca/gl860/gl860.h 
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
/* SPDX-License-Identifier: GPL-2.0-or-later */
/* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip
 * Subdriver declarations
 *
 * 2009/10/14 Olivier LORIN <o.lorin@laposte.net>
 */
#ifndef GL860_DEV_H
#define GL860_DEV_H

#include "gspca.h"

#define MODULE_NAME "gspca_gl860"
#define DRIVER_VERSION "0.9d10"

#define ctrl_in  gl860_RTx
#define ctrl_out gl860_RTx

#define ID_MI1320   1
#define ID_OV2640   2
#define ID_OV9655   4
#define ID_MI2020   8

#define _MI1320_  (((struct sd *) gspca_dev)->sensor == ID_MI1320)
#define _MI2020_  (((struct sd *) gspca_dev)->sensor == ID_MI2020)
#define _OV2640_  (((struct sd *) gspca_dev)->sensor == ID_OV2640)
#define _OV9655_  (((struct sd *) gspca_dev)->sensor == ID_OV9655)

#define IMAGE_640   0
#define IMAGE_800   1
#define IMAGE_1280  2
#define IMAGE_1600  3

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