drivers/media/usb/gspca/m5602/m5602_ov7660.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Driver for the ov7660 sensor
   4  *
   5  * Copyright (C) 2009 Erik Andrén
   6  * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
   7  * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
   8  *
   9  * Portions of code to USB interface and ALi driver software,
  10  * Copyright (c) 2006 Willem Duinker
  11  * v4l2 interface modeled after the V4L2 driver
  12  * for SN9C10x PC Camera Controllers
  13  */
  14
  15 #ifndef M5602_OV7660_H_
  16 #define M5602_OV7660_H_
  17
  18 #include "m5602_sensor.h"
  19
  20 #define OV7660_GAIN             0x00
  21 #define OV7660_BLUE_GAIN        0x01
  22 #define OV7660_RED_GAIN         0x02
  23 #define OV7660_VREF             0x03
  24 #define OV7660_COM1             0x04
  25 #define OV7660_BAVE             0x05
  26 #define OV7660_GEAVE            0x06
  27 #define OV7660_AECHH            0x07
  28 #define OV7660_RAVE             0x08
  29 #define OV7660_COM2             0x09
  30 #define OV7660_PID              0x0a
  31 #define OV7660_VER              0x0b
  32 #define OV7660_COM3             0x0c
  33 #define OV7660_COM4             0x0d
  34 #define OV7660_COM5             0x0e
  35 #define OV7660_COM6             0x0f
  36 #define OV7660_AECH             0x10
  37 #define OV7660_CLKRC            0x11
  38 #define OV7660_COM7             0x12
  39 #define OV7660_COM8             0x13
  40 #define OV7660_COM9             0x14
  41 #define OV7660_COM10            0x15
  42 #define OV7660_RSVD16           0x16
  43 #define OV7660_HSTART           0x17
  44 #define OV7660_HSTOP            0x18
  45 #define OV7660_VSTART           0x19
  46 #define OV7660_VSTOP            0x1a
  47 #define OV7660_PSHFT            0x1b
  48 #define OV7660_MIDH             0x1c
  49 #define OV7660_MIDL             0x1d
  50 #define OV7660_MVFP             0x1e
  51 #define OV7660_LAEC             0x1f
  52 #define OV7660_BOS              0x20
  53 #define OV7660_GBOS             0x21
  54 #define OV7660_GROS             0x22
  55 #define OV7660_ROS              0x23
  56 #define OV7660_AEW              0x24
  57 #define OV7660_AEB              0x25
  58 #define OV7660_VPT              0x26
  59 #define OV7660_BBIAS            0x27
  60 #define OV7660_GbBIAS           0x28
  61 #define OV7660_RSVD29           0x29
  62 #define OV7660_RBIAS            0x2c
  63 #define OV7660_HREF             0x32
  64 #define OV7660_ADC              0x37
  65 #define OV7660_OFON             0x39
  66 #define OV7660_TSLB             0x3a
  67 #define OV7660_COM12            0x3c
  68 #define OV7660_COM13            0x3d
  69 #define OV7660_LCC1             0x62
  70 #define OV7660_LCC2             0x63
  71 #define OV7660_LCC3             0x64
  72 #define OV7660_LCC4             0x65
  73 #define OV7660_LCC5             0x66
  74 #define OV7660_HV               0x69
  75 #define OV7660_RSVDA1           0xa1
  76
  77 #define OV7660_DEFAULT_GAIN             0x0e
  78 #define OV7660_DEFAULT_RED_GAIN         0x80
  79 #define OV7660_DEFAULT_BLUE_GAIN        0x80
  80 #define OV7660_DEFAULT_SATURATION       0x00
  81 #define OV7660_DEFAULT_EXPOSURE         0x20
  82
  83 /* Kernel module parameters */
  84 extern int force_sensor;
  85 extern bool dump_sensor;
  86
  87 int ov7660_probe(struct sd *sd);
  88 int ov7660_init(struct sd *sd);
  89 int ov7660_init_controls(struct sd *sd);
  90 int ov7660_start(struct sd *sd);
  91 int ov7660_stop(struct sd *sd);
  92 void ov7660_disconnect(struct sd *sd);
  93
  94 static const struct m5602_sensor ov7660 = {
  95         .name = "ov7660",
  96         .i2c_slave_id = 0x42,
  97         .i2c_regW = 1,
  98         .probe = ov7660_probe,
  99         .init = ov7660_init,
 100         .init_controls = ov7660_init_controls,
 101         .start = ov7660_start,
 102         .stop = ov7660_stop,
 103         .disconnect = ov7660_disconnect,
 104 };
 105 #endif