LXR linux/drivers/media/video/usbvideo/quickcam

   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
  28struct rgb {
  29        u8 b;
  30        u8 g;
  31        u8 r;
  32        u8 b2;
  33        u8 g2;
  34        u8 r2;
  35};
  36
  37struct bayL0 {
  38        u8 g;
  39        u8 r;
  40};
  41
  42struct bayL1 {
  43        u8 b;
  44        u8 g;
  45};
  46
  47struct cam_size {
  48        u16     width;
  49        u16     height;
  50        u8      cmd;
  51};
  52
  53static const struct cam_size camera_sizes[] = {
  54        { 160, 120, 0xf },
  55        { 320, 240, 0x2 },
  56};
  57
  58enum frame_sizes {
  59        SIZE_160X120    = 0,
  60        SIZE_320X240    = 1,
  61};
  62
  63#define MAX_FRAME_SIZE SIZE_320X240
  64
  65struct 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
  86struct regval {
  87        u16 reg;
  88        u8 val;
  89};
  90/* this table is derived from the
  91qc-usb-messenger code */
  92static 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
 110static const unsigned char marker[] = { 0x00, 0xff, 0x00, 0xFF };
 111
 112#endif /* quickcam_messenger_h */
 113