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17#ifndef STV06XX_H_
18#define STV06XX_H_
19
20#include <linux/slab.h>
21#include "gspca.h"
22
23#define MODULE_NAME "STV06xx"
24
25#define STV_ISOC_ENDPOINT_ADDR 0x81
26
27#define STV_R 0x0509
28
29#define STV_REG23 0x0423
30
31
32#define STV_I2C_PARTNER 0x1420
33#define STV_I2C_VAL_REG_VAL_PAIRS_MIN1 0x1421
34#define STV_I2C_READ_WRITE_TOGGLE 0x1422
35#define STV_I2C_FLUSH 0x1423
36#define STV_I2C_SUCC_READ_REG_VALS 0x1424
37
38#define STV_ISO_ENABLE 0x1440
39#define STV_SCAN_RATE 0x1443
40#define STV_LED_CTRL 0x1445
41#define STV_STV0600_EMULATION 0x1446
42#define STV_REG00 0x1500
43#define STV_REG01 0x1501
44#define STV_REG02 0x1502
45#define STV_REG03 0x1503
46#define STV_REG04 0x1504
47
48#define STV_ISO_SIZE_L 0x15c1
49#define STV_ISO_SIZE_H 0x15c2
50
51
52
53#define STV_Y_CTRL 0x15c3
54
55#define STV_RESET 0x1620
56
57
58#define STV_X_CTRL 0x1680
59
60#define STV06XX_URB_MSG_TIMEOUT 5000
61
62#define I2C_MAX_BYTES 16
63#define I2C_MAX_WORDS 8
64
65#define I2C_BUFFER_LENGTH 0x23
66#define I2C_READ_CMD 3
67#define I2C_WRITE_CMD 1
68
69#define LED_ON 1
70#define LED_OFF 0
71
72
73struct sd {
74 struct gspca_dev gspca_dev;
75
76
77 const struct stv06xx_sensor *sensor;
78
79
80 void *sensor_priv;
81
82
83
84 int to_skip;
85
86
87 u8 bridge;
88 #define BRIDGE_STV600 0
89 #define BRIDGE_STV602 1
90 #define BRIDGE_STV610 2
91 #define BRIDGE_ST6422 3
92};
93
94int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data);
95int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data);
96
97int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len);
98int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len);
99
100int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value);
101int stv06xx_write_sensor(struct sd *sd, u8 address, u16 value);
102
103#endif
104