diff options
Diffstat (limited to 'drivers/media/video/usbvideo/quickcam_messenger.h')
-rw-r--r-- | drivers/media/video/usbvideo/quickcam_messenger.h | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/media/video/usbvideo/quickcam_messenger.h b/drivers/media/video/usbvideo/quickcam_messenger.h new file mode 100644 index 00000000000..baab9c081b5 --- /dev/null +++ b/drivers/media/video/usbvideo/quickcam_messenger.h @@ -0,0 +1,126 @@ +#ifndef quickcam_messenger_h +#define quickcam_messenger_h + +#ifndef CONFIG_INPUT +/* if we're not using input we dummy out these functions */ +#define qcm_register_input(...) +#define qcm_unregister_input(...) +#define qcm_report_buttonstat(...) +#define qcm_setup_input_int(...) 0 +#define qcm_stop_int_data(...) +#define qcm_alloc_int_urb(...) 0 +#define qcm_free_int(...) +#endif + + +#define CHECK_RET(ret, expr) \ + if ((ret = expr) < 0) return ret + +/* Control Registers for the STVV6422 ASIC + * - this define is taken from the qc-usb-messenger code + */ +#define STV_ISO_ENABLE 0x1440 +#define ISOC_PACKET_SIZE 1023 + +/* Chip identification number including revision indicator */ +#define CMOS_SENSOR_IDREV 0xE00A + +struct rgb { + u8 b; + u8 g; + u8 r; + u8 b2; + u8 g2; + u8 r2; +}; + +struct bayL0 { +#ifdef __BIG_ENDIAN + u8 r; + u8 g; +#elif __LITTLE_ENDIAN + u8 g; + u8 r; +#else +#error not byte order defined +#endif +}; + +struct bayL1 { +#ifdef __BIG_ENDIAN + u8 g; + u8 b; +#elif __LITTLE_ENDIAN + u8 b; + u8 g; +#else +#error not byte order defined +#endif +}; + +struct cam_size { + u16 width; + u16 height; + u8 cmd; +}; + +static const struct cam_size camera_sizes[] = { + { 160, 120, 0xf }, + { 320, 240, 0x2 }, +}; + +enum frame_sizes { + SIZE_160X120 = 0, + SIZE_320X240 = 1, +}; + +#define MAX_FRAME_SIZE SIZE_320X240 + +struct qcm { + u16 colour; + u16 hue; + u16 brightness; + u16 contrast; + u16 whiteness; + + u8 size; + int height; + int width; + u8 *scratch; + struct urb *button_urb; + u8 button_sts; + u8 button_sts_buf; + +#ifdef CONFIG_INPUT + struct input_dev *input; + char input_physname[64]; +#endif +}; + +struct regval { + u16 reg; + u8 val; +}; +/* this table is derived from the +qc-usb-messenger code */ +static const struct regval regval_table[] = { + { STV_ISO_ENABLE, 0x00 }, + { 0x1436, 0x00 }, { 0x1432, 0x03 }, + { 0x143a, 0xF9 }, { 0x0509, 0x38 }, + { 0x050a, 0x38 }, { 0x050b, 0x38 }, + { 0x050c, 0x2A }, { 0x050d, 0x01 }, + { 0x1431, 0x00 }, { 0x1433, 0x34 }, + { 0x1438, 0x18 }, { 0x1439, 0x00 }, + { 0x143b, 0x05 }, { 0x143c, 0x00 }, + { 0x143e, 0x01 }, { 0x143d, 0x00 }, + { 0x1442, 0xe2 }, { 0x1500, 0xd0 }, + { 0x1500, 0xd0 }, { 0x1500, 0x50 }, + { 0x1501, 0xaf }, { 0x1502, 0xc2 }, + { 0x1503, 0x45 }, { 0x1505, 0x02 }, + { 0x150e, 0x8e }, { 0x150f, 0x37 }, + { 0x15c0, 0x00 }, +}; + +static const unsigned char marker[] = { 0x00, 0xff, 0x00, 0xFF }; + +#endif /* quickcam_messenger_h */ |