1 files changed, 0 insertions, 424 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c
deleted file mode 100644
index ed22638..0000000
--- a/drivers/media/video/gspca/m5602/m5602_core.c
+++ /dev/null
@@ -1,424 +0,0 @@
- /*
- * USB Driver for ALi m5602 based webcams
- *
- * Copyright (C) 2008 Erik Andrén
- * Copyright (C) 2007 Ilyes Gouta. Based on the m5603x Linux Driver Project.
- * Copyright (C) 2005 m5603x Linux Driver Project <m5602@x3ng.com.br>
- *
- * Portions of code to USB interface and ALi driver software,
- * Copyright (c) 2006 Willem Duinker
- * v4l2 interface modeled after the V4L2 driver
- * for SN9C10x PC Camera Controllers
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, version 2.
- *
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include "m5602_ov9650.h"
-#include "m5602_ov7660.h"
-#include "m5602_mt9m111.h"
-#include "m5602_po1030.h"
-#include "m5602_s5k83a.h"
-#include "m5602_s5k4aa.h"
-
-/* Kernel module parameters */
-int force_sensor;
-static bool dump_bridge;
-bool dump_sensor;
-
-static const struct usb_device_id m5602_table[] = {
-	{USB_DEVICE(0x0402, 0x5602)},
-	{}
-};
-
-MODULE_DEVICE_TABLE(usb, m5602_table);
-
-/* Reads a byte from the m5602 */
-int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data)
-{
-	int err;
-	struct usb_device *udev = sd->gspca_dev.dev;
-	__u8 *buf = sd->gspca_dev.usb_buf;
-
-	err = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
-			      0x04, 0xc0, 0x14,
-			      0x8100 + address, buf,
-			      1, M5602_URB_MSG_TIMEOUT);
-	*i2c_data = buf[0];
-
-	PDEBUG(D_CONF, "Reading bridge register 0x%x containing 0x%x",
-	       address, *i2c_data);
-
-	/* usb_control_msg(...) returns the number of bytes sent upon success,
-	mask that and return zero instead*/
-	return (err < 0) ? err : 0;
-}
-
-/* Writes a byte to the m5602 */
-int m5602_write_bridge(struct sd *sd, const u8 address, const u8 i2c_data)
-{
-	int err;
-	struct usb_device *udev = sd->gspca_dev.dev;
-	__u8 *buf = sd->gspca_dev.usb_buf;
-
-	PDEBUG(D_CONF, "Writing bridge register 0x%x with 0x%x",
-	       address, i2c_data);
-
-	memcpy(buf, bridge_urb_skeleton,
-	       sizeof(bridge_urb_skeleton));
-	buf[1] = address;
-	buf[3] = i2c_data;
-
-	err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
-				0x04, 0x40, 0x19,
-				0x0000, buf,
-				4, M5602_URB_MSG_TIMEOUT);
-
-	/* usb_control_msg(...) returns the number of bytes sent upon success,
-	   mask that and return zero instead */
-	return (err < 0) ? err : 0;
-}
-
-static int m5602_wait_for_i2c(struct sd *sd)
-{
-	int err;
-	u8 data;
-
-	do {
-		err = m5602_read_bridge(sd, M5602_XB_I2C_STATUS, &data);
-	} while ((data & I2C_BUSY) && !err);
-	return err;
-}
-
-int m5602_read_sensor(struct sd *sd, const u8 address,
-		       u8 *i2c_data, const u8 len)
-{
-	int err, i;
-
-	if (!len || len > sd->sensor->i2c_regW)
-		return -EINVAL;
-
-	err = m5602_wait_for_i2c(sd);
-	if (err < 0)
-		return err;
-
-	err = m5602_write_bridge(sd, M5602_XB_I2C_DEV_ADDR,
-				 sd->sensor->i2c_slave_id);
-	if (err < 0)
-		return err;
-
-	err = m5602_write_bridge(sd, M5602_XB_I2C_REG_ADDR, address);
-	if (err < 0)
-		return err;
-
-	/* Sensors with registers that are of only
-	   one byte width are differently read */
-
-	/* FIXME: This works with the ov9650, but has issues with the po1030 */
-	if (sd->sensor->i2c_regW == 1) {
-		err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 1);
-		if (err < 0)
-			return err;
-
-		err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x08);
-	} else {
-		err = m5602_write_bridge(sd, M5602_XB_I2C_CTRL, 0x18 + len);
-	}
-
-	for (i = 0; (i < len) && !err; i++) {
-		err = m5602_wait_for_i2c(sd);
-		if (err < 0)
-			return err;
-
-		err = m5602_read_bridge(sd, M5602_XB_I2C_DATA, &(i2c_data[i]));
-
-		PDEBUG(D_CONF, "Reading sensor register "
-			       "0x%x containing 0x%x ", address, *i2c_data);
-	}
-	return err;
-}
-
-int m5602_write_sensor(struct sd *sd, const u8 address,
-			u8 *i2c_data, const u8 len)
-{
-	int err, i;
-	u8 *p;
-	struct usb_device *udev = sd->gspca_dev.dev;
-	__u8 *buf = sd->gspca_dev.usb_buf;
-
-	/* No sensor with a data width larger than 16 bits has yet been seen */
-	if (len > sd->sensor->i2c_regW || !len)
-		return -EINVAL;
-
-	memcpy(buf, sensor_urb_skeleton,
-	       sizeof(sensor_urb_skeleton));
-
-	buf[11] = sd->sensor->i2c_slave_id;
-	buf[15] = address;
-
-	/* Special case larger sensor writes */
-	p = buf + 16;
-
-	/* Copy a four byte write sequence for each byte to be written to */
-	for (i = 0; i < len; i++) {
-		memcpy(p, sensor_urb_skeleton + 16, 4);
-		p[3] = i2c_data[i];
-		p += 4;
-		PDEBUG(D_CONF, "Writing sensor register 0x%x with 0x%x",
-		       address, i2c_data[i]);
-	}
-
-	/* Copy the tailer */
-	memcpy(p, sensor_urb_skeleton + 20, 4);
-
-	/* Set the total length */
-	p[3] = 0x10 + len;
-
-	err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
-			      0x04, 0x40, 0x19,
-			      0x0000, buf,
-			      20 + len * 4, M5602_URB_MSG_TIMEOUT);
-
-	return (err < 0) ? err : 0;
-}
-
-/* Dump all the registers of the m5602 bridge,
-   unfortunately this breaks the camera until it's power cycled */
-static void m5602_dump_bridge(struct sd *sd)
-{
-	int i;
-	for (i = 0; i < 0x80; i++) {
-		unsigned char val = 0;
-		m5602_read_bridge(sd, i, &val);
-		pr_info("ALi m5602 address 0x%x contains 0x%x\n", i, val);
-	}
-	pr_info("Warning: The ALi m5602 webcam probably won't work until it's power cycled\n");
-}
-
-static int m5602_probe_sensor(struct sd *sd)
-{
-	/* Try the po1030 */
-	sd->sensor = &po1030;
-	if (!sd->sensor->probe(sd))
-		return 0;
-
-	/* Try the mt9m111 sensor */
-	sd->sensor = &mt9m111;
-	if (!sd->sensor->probe(sd))
-		return 0;
-
-	/* Try the s5k4aa */
-	sd->sensor = &s5k4aa;
-	if (!sd->sensor->probe(sd))
-		return 0;
-
-	/* Try the ov9650 */
-	sd->sensor = &ov9650;
-	if (!sd->sensor->probe(sd))
-		return 0;
-
-	/* Try the ov7660 */
-	sd->sensor = &ov7660;
-	if (!sd->sensor->probe(sd))
-		return 0;
-
-	/* Try the s5k83a */
-	sd->sensor = &s5k83a;
-	if (!sd->sensor->probe(sd))
-		return 0;
-
-	/* More sensor probe function goes here */
-	pr_info("Failed to find a sensor\n");
-	sd->sensor = NULL;
-	return -ENODEV;
-}
-
-static int m5602_configure(struct gspca_dev *gspca_dev,
-			   const struct usb_device_id *id);
-
-static int m5602_init(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int err;
-
-	PDEBUG(D_CONF, "Initializing ALi m5602 webcam");
-	/* Run the init sequence */
-	err = sd->sensor->init(sd);
-
-	return err;
-}
-
-static int m5602_start_transfer(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	__u8 *buf = sd->gspca_dev.usb_buf;
-	int err;
-
-	/* Send start command to the camera */
-	const u8 buffer[4] = {0x13, 0xf9, 0x0f, 0x01};
-
-	if (sd->sensor->start)
-		sd->sensor->start(sd);
-
-	memcpy(buf, buffer, sizeof(buffer));
-	err = usb_control_msg(gspca_dev->dev,
-			      usb_sndctrlpipe(gspca_dev->dev, 0),
-			      0x04, 0x40, 0x19, 0x0000, buf,
-			      sizeof(buffer), M5602_URB_MSG_TIMEOUT);
-
-	PDEBUG(D_STREAM, "Transfer started");
-	return (err < 0) ? err : 0;
-}
-
-static void m5602_urb_complete(struct gspca_dev *gspca_dev,
-				u8 *data, int len)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	if (len < 6) {
-		PDEBUG(D_PACK, "Packet is less than 6 bytes");
-		return;
-	}
-
-	/* Frame delimiter: ff xx xx xx ff ff */
-	if (data[0] == 0xff && data[4] == 0xff && data[5] == 0xff &&
-	    data[2] != sd->frame_id) {
-		PDEBUG(D_FRAM, "Frame delimiter detected");
-		sd->frame_id = data[2];
-
-		/* Remove the extra fluff appended on each header */
-		data += 6;
-		len -= 6;
-
-		/* Complete the last frame (if any) */
-		gspca_frame_add(gspca_dev, LAST_PACKET,
-				NULL, 0);
-		sd->frame_count++;
-
-		/* Create a new frame */
-		gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
-
-		PDEBUG(D_FRAM, "Starting new frame %d",
-		       sd->frame_count);
-
-	} else {
-		int cur_frame_len;
-
-		cur_frame_len = gspca_dev->image_len;
-		/* Remove urb header */
-		data += 4;
-		len -= 4;
-
-		if (cur_frame_len + len <= gspca_dev->frsz) {
-			PDEBUG(D_FRAM, "Continuing frame %d copying %d bytes",
-			       sd->frame_count, len);
-
-			gspca_frame_add(gspca_dev, INTER_PACKET,
-					data, len);
-		} else {
-			/* Add the remaining data up to frame size */
-			gspca_frame_add(gspca_dev, INTER_PACKET, data,
-				    gspca_dev->frsz - cur_frame_len);
-		}
-	}
-}
-
-static void m5602_stop_transfer(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	/* Run the sensor specific end transfer sequence */
-	if (sd->sensor->stop)
-		sd->sensor->stop(sd);
-}
-
-/* sub-driver description, the ctrl and nctrl is filled at probe time */
-static struct sd_desc sd_desc = {
-	.name		= MODULE_NAME,
-	.config		= m5602_configure,
-	.init		= m5602_init,
-	.start		= m5602_start_transfer,
-	.stopN		= m5602_stop_transfer,
-	.pkt_scan	= m5602_urb_complete
-};
-
-/* this function is called at probe time */
-static int m5602_configure(struct gspca_dev *gspca_dev,
-			   const struct usb_device_id *id)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	struct cam *cam;
-	int err;
-
-	cam = &gspca_dev->cam;
-	sd->desc = &sd_desc;
-
-	if (dump_bridge)
-		m5602_dump_bridge(sd);
-
-	/* Probe sensor */
-	err = m5602_probe_sensor(sd);
-	if (err)
-		goto fail;
-
-	return 0;
-
-fail:
-	PDEBUG(D_ERR, "ALi m5602 webcam failed");
-	cam->cam_mode = NULL;
-	cam->nmodes = 0;
-
-	return err;
-}
-
-static int m5602_probe(struct usb_interface *intf,
-		       const struct usb_device_id *id)
-{
-	return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
-			       THIS_MODULE);
-}
-
-static void m5602_disconnect(struct usb_interface *intf)
-{
-	struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	if (sd->sensor->disconnect)
-		sd->sensor->disconnect(sd);
-
-	gspca_disconnect(intf);
-}
-
-static struct usb_driver sd_driver = {
-	.name = MODULE_NAME,
-	.id_table = m5602_table,
-	.probe = m5602_probe,
-#ifdef CONFIG_PM
-	.suspend = gspca_suspend,
-	.resume = gspca_resume,
-	.reset_resume = gspca_resume,
-#endif
-	.disconnect = m5602_disconnect
-};
-
-module_usb_driver(sd_driver);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_LICENSE("GPL");
-module_param(force_sensor, int, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(force_sensor,
-		"forces detection of a sensor, "
-		"1 = OV9650, 2 = S5K83A, 3 = S5K4AA, "
-		"4 = MT9M111, 5 = PO1030, 6 = OV7660");
-
-module_param(dump_bridge, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(dump_bridge, "Dumps all usb bridge registers at startup");
-
-module_param(dump_sensor, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(dump_sensor, "Dumps all usb sensor registers "
-		"at startup providing a sensor is found");