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path: root/drivers/media/video/usbvideo/quickcam_messenger.h
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Diffstat (limited to 'drivers/media/video/usbvideo/quickcam_messenger.h')
-rw-r--r--drivers/media/video/usbvideo/quickcam_messenger.h126
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 000000000000..baab9c081b52
--- /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 */