1 /* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip
2  * Subdriver declarations
3  *
4  * 2009/10/14 Olivier LORIN <o.lorin@laposte.net>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 #ifndef GL860_DEV_H
20 #define GL860_DEV_H
21 
22 #include "gspca.h"
23 
24 #define MODULE_NAME "gspca_gl860"
25 #define DRIVER_VERSION "0.9d10"
26 
27 #define ctrl_in  gl860_RTx
28 #define ctrl_out gl860_RTx
29 
30 #define ID_MI1320   1
31 #define ID_OV2640   2
32 #define ID_OV9655   4
33 #define ID_MI2020   8
34 
35 #define _MI1320_  (((struct sd *) gspca_dev)->sensor == ID_MI1320)
36 #define _MI2020_  (((struct sd *) gspca_dev)->sensor == ID_MI2020)
37 #define _OV2640_  (((struct sd *) gspca_dev)->sensor == ID_OV2640)
38 #define _OV9655_  (((struct sd *) gspca_dev)->sensor == ID_OV9655)
39 
40 #define IMAGE_640   0
41 #define IMAGE_800   1
42 #define IMAGE_1280  2
43 #define IMAGE_1600  3
44 
45 struct sd_gl860 {
46 	u16 backlight;
47 	u16 brightness;
48 	u16 sharpness;
49 	u16 contrast;
50 	u16 gamma;
51 	u16 hue;
52 	u16 saturation;
53 	u16 whitebal;
54 	u8  mirror;
55 	u8  flip;
56 	u8  AC50Hz;
57 };
58 
59 /* Specific webcam descriptor */
60 struct sd {
61 	struct gspca_dev gspca_dev;	/* !! must be the first item */
62 
63 	struct sd_gl860 vcur;
64 	struct sd_gl860 vold;
65 	struct sd_gl860 vmax;
66 
67 	int  (*dev_configure_alt)  (struct gspca_dev *);
68 	int  (*dev_init_at_startup)(struct gspca_dev *);
69 	int  (*dev_init_pre_alt)   (struct gspca_dev *);
70 	void (*dev_post_unset_alt) (struct gspca_dev *);
71 	int  (*dev_camera_settings)(struct gspca_dev *);
72 
73 	u8   swapRB;
74 	u8   mirrorMask;
75 	u8   sensor;
76 	s32  nbIm;
77 	s32  nbRightUp;
78 	u8   waitSet;
79 };
80 
81 struct validx {
82 	u16 val;
83 	u16 idx;
84 };
85 
86 struct idxdata {
87 	u8 idx;
88 	u8 data[3];
89 };
90 
91 int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len);
92 int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl,
93 				int len, int n);
94 void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len);
95 
96 int gl860_RTx(struct gspca_dev *gspca_dev,
97 			unsigned char pref, u32 req, u16 val, u16 index,
98 			s32 len, void *pdata);
99 
100 void mi1320_init_settings(struct gspca_dev *);
101 void ov2640_init_settings(struct gspca_dev *);
102 void ov9655_init_settings(struct gspca_dev *);
103 void mi2020_init_settings(struct gspca_dev *);
104 
105 #endif
106