patch-2.3.1 linux/drivers/usb/cpia.h

• Lines: 140
• Date: Thu May 13 14:18:09 1999
• Orig file: v2.3.0/linux/drivers/usb/cpia.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.0/linux/drivers/usb/cpia.h linux/drivers/usb/cpia.h
@@ -0,0 +1,139 @@
+#ifndef __LINUX_CPIA_H
+#define __LINUX_CPIA_H
+
+#include <linux/list.h>
+
+#define USB_REQ_CPIA_GET_VERSION		0x01
+#define USB_REQ_CPIA_GET_PNP_ID			0x02
+#define USB_REQ_CPIA_GET_CAMERA_STATUS		0x03
+#define USB_REQ_CPIA_GOTO_HI_POWER		0x04
+#define USB_REQ_CPIA_GOTO_LO_POWER		0x05
+/* No 0x06 */
+#define USB_REQ_CPIA_GOTO_SUSPEND		0x07
+#define USB_REQ_CPIA_GOTO_PASS_THROUGH		0x08
+/* No 0x09 */
+#define USB_REQ_CPIA_MODIFY_CAMERA_STATUS	0x0A
+
+#define USB_REQ_CPIA_READ_VC_REGS		0x21
+#define USB_REQ_CPIA_WRITE_BC_REG		0x22
+#define USB_REQ_CPIA_READ_MC_PORTS		0x23
+#define USB_REQ_CPIA_WRITE_MC_PORT		0x24
+#define USB_REQ_CPIA_SET_BAUD_RATE		0x25
+#define USB_REQ_CPIA_SET_ECP_TIMING		0x26
+#define USB_REQ_CPIA_READ_IDATA			0x27
+#define USB_REQ_CPIA_WRITE_IDATA		0x28
+#define USB_REQ_CPIA_GENERIC_CALL		0x29
+#define USB_REQ_CPIA_I2CSTART			0x2A
+#define USB_REQ_CPIA_I2CSTOP			0x2B
+#define USB_REQ_CPIA_I2CWRITE			0x2C
+#define USB_REQ_CPIA_I2CREAD			0x2D
+
+#define USB_REQ_CPIA_GET_VP_VERSION		0xA1
+#define USB_REQ_CPIA_SET_COLOUR_PARAMS		0xA3
+#define USB_REQ_CPIA_SET_EXPOSURE		0xA4
+/* No 0xA5 */
+#define USB_REQ_CPIA_SET_COLOUR_BALANCE		0xA6
+#define USB_REQ_CPIA_SET_SENSOR_FPS		0xA7
+#define USB_REQ_CPIA_SET_VP_DEFAULTS		0xA8
+#define USB_REQ_CPIA_SET_APCOR			0xA9
+#define USB_REQ_CPIA_SET_FLICKER_CTRL		0xAA
+#define USB_REQ_CPIA_SET_VL_OFFSET		0xAB
+
+#define USB_REQ_CPIA_GET_COLOUR_PARAMETERS	0xB0
+#define USB_REQ_CPIA_GET_COLOUR_BALANCE		0xB1
+#define USB_REQ_CPIA_GET_EXPOSURE		0xB2
+#define USB_REQ_CPIA_SET_SENSOR_MATRIX		0xB3
+
+#define USB_REQ_CPIA_COLOUR_BARS		0xBD
+#define USB_REQ_CPIA_READ_VP_REGS		0xBE
+#define USB_REQ_CPIA_WRITE_VP_REGS		0xBF
+
+#define USB_REQ_CPIA_GRAB_FRAME			0xC1
+#define USB_REQ_CPIA_UPLOAD_FRAME		0xC2
+#define USB_REQ_CPIA_SET_GRAB_MODE		0xC3
+#define USB_REQ_CPIA_INIT_STREAM_CAP		0xC4
+#define USB_REQ_CPIA_FINI_STREAM_CAP		0xC5
+#define USB_REQ_CPIA_START_STREAM_CAP		0xC6
+#define USB_REQ_CPIA_END_STREAM_CAP		0xC7
+#define USB_REQ_CPIA_SET_FORMAT			0xC8
+#define USB_REQ_CPIA_SET_ROI			0xC9
+#define USB_REQ_CPIA_SET_COMPRESSION		0xCA
+#define USB_REQ_CPIA_SET_COMPRESSION_TARGET	0xCB
+#define USB_REQ_CPIA_SET_YUV_THRESH		0xCC
+#define USB_REQ_CPIA_SET_COMPRESSION_PARAMS	0xCD
+#define USB_REQ_CPIA_DISCARD_FRAME		0xCE
+
+#define USB_REQ_CPIA_OUTPUT_RS232		0xE1
+#define USB_REQ_CPIA_ABORT_PROCESS		0xE4
+#define USB_REQ_CPIA_SET_DRAM_PAGE		0xE5
+#define USB_REQ_CPIA_START_DRAM_UPLOAD		0xE6
+#define USB_REQ_CPIA_START_DUMMY_STREAM		0xE8
+#define USB_REQ_CPIA_ABORT_STREAM		0xE9
+#define USB_REQ_CPIA_DOWNLOAD_DRAM		0xEA
+/* #define USB_REQ_CPIA_NULL_CMD		0x?? */
+
+#define CPIA_QCIF	0
+#define CPIA_CIF	1
+
+#define CPIA_YUYV	0
+#define CPIA_UYVY	1
+
+#define STREAM_BUF_SIZE	(PAGE_SIZE * 4)
+
+#define SCRATCH_BUF_SIZE (STREAM_BUF_SIZE * 2)
+
+enum {
+	STATE_SCANNING,		/* Scanning for start */
+	STATE_HEADER,		/* Parsing header */
+	STATE_LINES,		/* Parsing lines */
+};
+
+struct usb_device;
+
+struct cpia_sbuf {
+	char *data;
+	int len;
+	void *isodesc;
+};
+
+enum {
+	FRAME_READY,		/* Ready to grab into */
+	FRAME_GRABBING,		/* In the process of being grabbed into */
+	FRAME_DONE,		/* Finished grabbing, but not been synced yet */
+	FRAME_UNUSED,		/* Unused (no MCAPTURE) */
+};
+
+struct cpia_frame {
+	char *data;
+	int width;
+	int height;
+	int state;
+};
+
+struct usb_cpia {
+	struct video_device vdev;
+
+	/* Device structure */
+	struct usb_device *dev;
+
+	int streaming;
+
+	char *fbuf;			/* Videodev buffer area */
+
+	int curframe;
+	struct cpia_frame frame[2];	/* Double buffering */
+
+	int receivesbuf;		/* Current receiving sbuf */
+	struct cpia_sbuf sbuf[3];	/* Triple buffering */
+
+	int state;			/* Current scanning state */
+	int curline;
+
+	char scratch[SCRATCH_BUF_SIZE];
+	int scratchlen;
+
+	wait_queue_head_t wq;
+};
+
+#endif
+