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21#ifndef _ET61X251_SENSOR_H_
22#define _ET61X251_SENSOR_H_
23
24#include <linux/usb.h>
25#include <linux/videodev2.h>
26#include <linux/device.h>
27#include <linux/stddef.h>
28#include <linux/errno.h>
29#include <asm/types.h>
30
31struct et61x251_device;
32struct et61x251_sensor;
33
34
35
36extern int et61x251_probe_tas5130d1b(struct et61x251_device* cam);
37
38#define ET61X251_SENSOR_TABLE \
39 \
40static int (*et61x251_sensor_table[])(struct et61x251_device*) = { \
41 &et61x251_probe_tas5130d1b, \
42 NULL, \
43};
44
45extern struct et61x251_device*
46et61x251_match_id(struct et61x251_device* cam, const struct usb_device_id *id);
47
48extern void
49et61x251_attach_sensor(struct et61x251_device* cam,
50 const struct et61x251_sensor* sensor);
51
52
53
54extern int et61x251_write_reg(struct et61x251_device*, u8 value, u16 index);
55extern int et61x251_i2c_raw_write(struct et61x251_device*, u8 n, u8 data1,
56 u8 data2, u8 data3, u8 data4, u8 data5,
57 u8 data6, u8 data7, u8 data8, u8 address);
58
59
60
61enum et61x251_i2c_sysfs_ops {
62 ET61X251_I2C_READ = 0x01,
63 ET61X251_I2C_WRITE = 0x02,
64};
65
66enum et61x251_i2c_interface {
67 ET61X251_I2C_2WIRES,
68 ET61X251_I2C_3WIRES,
69};
70
71
72enum et61x251_i2c_rsta {
73 ET61X251_I2C_RSTA_STOP = 0x00,
74 ET61X251_I2C_RSTA_REPEAT = 0x01,
75};
76
77#define ET61X251_MAX_CTRLS (V4L2_CID_LASTP1-V4L2_CID_BASE+10)
78
79struct et61x251_sensor {
80 char name[32];
81
82 enum et61x251_i2c_sysfs_ops sysfs_ops;
83
84 enum et61x251_i2c_interface interface;
85 u8 i2c_slave_id;
86 enum et61x251_i2c_rsta rsta;
87 struct v4l2_rect active_pixel;
88
89 struct v4l2_queryctrl qctrl[ET61X251_MAX_CTRLS];
90 struct v4l2_cropcap cropcap;
91 struct v4l2_pix_format pix_format;
92
93 int (*init)(struct et61x251_device* cam);
94 int (*get_ctrl)(struct et61x251_device* cam,
95 struct v4l2_control* ctrl);
96 int (*set_ctrl)(struct et61x251_device* cam,
97 const struct v4l2_control* ctrl);
98 int (*set_crop)(struct et61x251_device* cam,
99 const struct v4l2_rect* rect);
100 int (*set_pix_format)(struct et61x251_device* cam,
101 const struct v4l2_pix_format* pix);
102
103
104 struct v4l2_queryctrl _qctrl[ET61X251_MAX_CTRLS];
105 struct v4l2_rect _rect;
106};
107
108#endif
109