drivers/media/video/usbvideo/quickcam_messenger.h

   1 #ifndef quickcam_messenger_h
   2 #define quickcam_messenger_h
   3
   4 #ifndef CONFIG_INPUT
   5 /* if we're not using input we dummy out these functions */
   6 #define qcm_register_input(...)
   7 #define qcm_unregister_input(...)
   8 #define qcm_report_buttonstat(...)
   9 #define qcm_setup_input_int(...) 0
  10 #define qcm_stop_int_data(...)
  11 #define qcm_alloc_int_urb(...) 0
  12 #define qcm_free_int(...)
  13 #endif
  14
  15
  16 #define CHECK_RET(ret, expr) \
  17         if ((ret = expr) < 0) return ret
  18
  19 /* Control Registers for the STVV6422 ASIC
  20  * - this define is taken from the qc-usb-messenger code
  21  */
  22 #define STV_ISO_ENABLE          0x1440
  23 #define ISOC_PACKET_SIZE        1023
  24
  25 /* Chip identification number including revision indicator */
  26 #define CMOS_SENSOR_IDREV       0xE00A
  27
  28 struct rgb {
  29         u8 b;
  30         u8 g;
  31         u8 r;
  32         u8 b2;
  33         u8 g2;
  34         u8 r2;
  35 };
  36
  37 struct bayL0 {
  38         u8 g;
  39         u8 r;
  40 };
  41
  42 struct bayL1 {
  43         u8 b;
  44         u8 g;
  45 };
  46
  47 struct cam_size {
  48         u16     width;
  49         u16     height;
  50         u8      cmd;
  51 };
  52
  53 static const struct cam_size camera_sizes[] = {
  54         { 160, 120, 0xf },
  55         { 320, 240, 0x2 },
  56 };
  57
  58 enum frame_sizes {
  59         SIZE_160X120    = 0,
  60         SIZE_320X240    = 1,
  61 };
  62
  63 #define MAX_FRAME_SIZE SIZE_320X240
  64
  65 struct qcm {
  66         u16 colour;
  67         u16 hue;
  68         u16 brightness;
  69         u16 contrast;
  70         u16 whiteness;
  71
  72         u8 size;
  73         int height;
  74         int width;
  75         u8 *scratch;
  76         struct urb *button_urb;
  77         u8 button_sts;
  78         u8 button_sts_buf;
  79
  80 #ifdef CONFIG_INPUT
  81         struct input_dev *input;
  82         char input_physname[64];
  83 #endif
  84 };
  85
  86 struct regval {
  87         u16 reg;
  88         u8 val;
  89 };
  90 /* this table is derived from the
  91 qc-usb-messenger code */
  92 static const struct regval regval_table[] = {
  93         { STV_ISO_ENABLE, 0x00 },
  94         { 0x1436, 0x00 }, { 0x1432, 0x03 },
  95         { 0x143a, 0xF9 }, { 0x0509, 0x38 },
  96         { 0x050a, 0x38 }, { 0x050b, 0x38 },
  97         { 0x050c, 0x2A }, { 0x050d, 0x01 },
  98         { 0x1431, 0x00 }, { 0x1433, 0x34 },
  99         { 0x1438, 0x18 }, { 0x1439, 0x00 },
 100         { 0x143b, 0x05 }, { 0x143c, 0x00 },
 101         { 0x143e, 0x01 }, { 0x143d, 0x00 },
 102         { 0x1442, 0xe2 }, { 0x1500, 0xd0 },
 103         { 0x1500, 0xd0 }, { 0x1500, 0x50 },
 104         { 0x1501, 0xaf }, { 0x1502, 0xc2 },
 105         { 0x1503, 0x45 }, { 0x1505, 0x02 },
 106         { 0x150e, 0x8e }, { 0x150f, 0x37 },
 107         { 0x15c0, 0x00 },
 108 };
 109
 110 static const unsigned char marker[] = { 0x00, 0xff, 0x00, 0xFF };
 111
 112 #endif /* quickcam_messenger_h */