git://bbs.cooldavid.org / net-next-2.6.git / blame
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|---|---|---|
| 4c98834a EA |
1 | /* |
| 2 | * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher | |
| 3 | * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland | |
| 4 | * Copyright (c) 2002, 2003 Tuukka Toivonen | |
| 5 | * Copyright (c) 2008 Erik Andrén | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License as published by | |
| 9 | * the Free Software Foundation; either version 2 of the License, or | |
| 10 | * (at your option) any later version. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU General Public License | |
| 18 | * along with this program; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 20 | * | |
| 21 | * P/N 861037: Sensor HDCS1000 ASIC STV0600 | |
| 22 | * P/N 861050-0010: Sensor HDCS1000 ASIC STV0600 | |
| 23 | * P/N 861050-0020: Sensor Photobit PB100 ASIC STV0600-1 - QuickCam Express | |
| 24 | * P/N 861055: Sensor ST VV6410 ASIC STV0610 - LEGO cam | |
| 25 | * P/N 861075-0040: Sensor HDCS1000 ASIC | |
| 26 | * P/N 961179-0700: Sensor ST VV6410 ASIC STV0602 - Dexxa WebCam USB | |
| 27 | * P/N 861040-0000: Sensor ST VV6410 ASIC STV0610 - QuickCam Web | |
| 28 | */ | |
| 29 | ||
| 30 | #ifndef STV06XX_H_ | |
| 31 | #define STV06XX_H_ | |
| 32 | ||
| be2a9fae | 33 | #include <linux/slab.h> |
| 4c98834a EA |
34 | #include "gspca.h" |
| 35 | ||
| 36 | #define MODULE_NAME "STV06xx" | |
| 37 | ||
| 38 | #define STV_ISOC_ENDPOINT_ADDR 0x81 | |
| 39 | ||
| 780e3121 | 40 | #define STV_REG23 0x0423 |
| 4c98834a EA |
41 | |
| 42 | /* Control registers of the STV0600 ASIC */ | |
| 43 | #define STV_I2C_PARTNER 0x1420 | |
| 44 | #define STV_I2C_VAL_REG_VAL_PAIRS_MIN1 0x1421 | |
| 45 | #define STV_I2C_READ_WRITE_TOGGLE 0x1422 | |
| 46 | #define STV_I2C_FLUSH 0x1423 | |
| 47 | #define STV_I2C_SUCC_READ_REG_VALS 0x1424 | |
| 48 | ||
| 49 | #define STV_ISO_ENABLE 0x1440 | |
| 50 | #define STV_SCAN_RATE 0x1443 | |
| 51 | #define STV_LED_CTRL 0x1445 | |
| 52 | #define STV_STV0600_EMULATION 0x1446 | |
| 53 | #define STV_REG00 0x1500 | |
| 54 | #define STV_REG01 0x1501 | |
| 55 | #define STV_REG02 0x1502 | |
| 56 | #define STV_REG03 0x1503 | |
| 57 | #define STV_REG04 0x1504 | |
| 58 | ||
| 59 | #define STV_ISO_SIZE_L 0x15c1 | |
| 60 | #define STV_ISO_SIZE_H 0x15c2 | |
| 61 | ||
| 62 | /* Refers to the CIF 352x288 and QCIF 176x144 */ | |
| 63 | /* 1: 288 lines, 2: 144 lines */ | |
| 64 | #define STV_Y_CTRL 0x15c3 | |
| 65 | ||
| 66 | /* 0xa: 352 columns, 0x6: 176 columns */ | |
| 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 | /* STV06xx device descriptor */ | |
| 82 | struct sd { | |
| 83 | struct gspca_dev gspca_dev; | |
| 84 | ||
| 85 | /* A pointer to the currently connected sensor */ | |
| 86 | const struct stv06xx_sensor *sensor; | |
| 87 | ||
| 88 | /* A pointer to the sd_desc struct */ | |
| 89 | struct sd_desc desc; | |
| 90 | ||
| 91 | /* Sensor private data */ | |
| 92 | void *sensor_priv; | |
| 8668d504 HG |
93 | |
| 94 | /* The first 4 lines produced by the stv6422 are no good, this keeps | |
| 95 | track of how many bytes we still need to skip during a frame */ | |
| 96 | int to_skip; | |
| 97 | ||
| 98 | /* Bridge / Camera type */ | |
| 99 | u8 bridge; | |
| 100 | #define BRIDGE_STV600 0 | |
| 101 | #define BRIDGE_STV602 1 | |
| 102 | #define BRIDGE_STV610 2 | |
| 103 | #define BRIDGE_ST6422 3 /* With integrated sensor */ | |
| 4c98834a EA |
104 | }; |
| 105 | ||
| 106 | int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data); | |
| 107 | int stv06xx_read_bridge(struct sd *sd, u16 address, u8 *i2c_data); | |
| 108 | ||
| 109 | int stv06xx_write_sensor_bytes(struct sd *sd, const u8 *data, u8 len); | |
| 110 | int stv06xx_write_sensor_words(struct sd *sd, const u16 *data, u8 len); | |
| 111 | ||
| 112 | int stv06xx_read_sensor(struct sd *sd, const u8 address, u16 *value); | |
| 113 | int stv06xx_write_sensor(struct sd *sd, u8 address, u16 value); | |
| 114 | ||
| 115 | #endif |