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26#ifndef STV06XX_H_
27#define STV06XX_H_
28
29#include <linux/slab.h>
30#include "gspca.h"
31
32#define MODULE_NAME "STV06xx"
33
34#define STV_ISOC_ENDPOINT_ADDR 0x81
35
36#define STV_R 0x0509
37
38#define STV_REG23 0x0423
39
40
41#define STV_I2C_PARTNER 0x1420
42#define STV_I2C_VAL_REG_VAL_PAIRS_MIN1 0x1421
43#define STV_I2C_READ_WRITE_TOGGLE 0x1422
44#define STV_I2C_FLUSH 0x1423
45#define STV_I2C_SUCC_READ_REG_VALS 0x1424
46
47#define STV_ISO_ENABLE 0x1440
48#define STV_SCAN_RATE 0x1443
49#define STV_LED_CTRL 0x1445
50#define STV_STV0600_EMULATION 0x1446
51#define STV_REG00 0x1500
52#define STV_REG01 0x1501
53#define STV_REG02 0x1502
54#define STV_REG03 0x1503
55#define STV_REG04 0x1504
56
57#define STV_ISO_SIZE_L 0x15c1
58#define STV_ISO_SIZE_H 0x15c2
59
60
61
62#define STV_Y_CTRL 0x15c3
63
64#define STV_RESET 0x1620
65
66
67#define STV_X_CTRL 0x1680
68
69#define STV06XX_URB_MSG_TIMEOUT 5000
70
71#define I2C_MAX_BYTES 16
72#define I2C_MAX_WORDS 8
73
74#define I2C_BUFFER_LENGTH 0x23
75#define I2C_READ_CMD 3
76#define I2C_WRITE_CMD 1
77
78#define LED_ON 1
79#define LED_OFF 0
80
81
82struct sd {
83 struct gspca_dev gspca_dev;
84
85
86 const struct stv06xx_sensor *sensor;
87
88
89 void *sensor_priv;
90
91
92
93 int to_skip;
94
95
96 u8 bridge;
97 #define BRIDGE_STV600 0
98 #define BRIDGE_STV602 1
99 #define BRIDGE_STV610 2
100 #define BRIDGE_ST6422 3
101};
102
103int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data);
104int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data);
105
106int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len);
107int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len);
108
109int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value);
110int stv06xx_write_sensor(struct sd *sd, u8 address, u16 value);
111
112#endif
113