[media] rename most media/video usb drivers to media/usb

Rename all USB drivers with their own directory under
drivers/media/video into drivers/media/usb and update the
building system.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 1091 deletions

diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c
deleted file mode 100644
index 8f4714df5990..000000000000
--- a/drivers/media/video/gspca/mr97310a.c
+++ /dev/null
@@ -1,1091 +0,0 @@
-/*
- * Mars MR97310A library
- *
- * The original mr97310a driver, which supported the Aiptek Pencam VGA+, is
- * Copyright (C) 2009 Kyle Guinn <elyk03@gmail.com>
- *
- * Support for the MR97310A cameras in addition to the Aiptek Pencam VGA+
- * and for the routines for detecting and classifying these various cameras,
- * is Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu>
- *
- * Support for the control settings for the CIF cameras is
- * Copyright (C) 2009 Hans de Goede <hdegoede@redhat.com> and
- * Thomas Kaiser <thomas@kaiser-linux.li>
- *
- * Support for the control settings for the VGA cameras is
- * Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu>
- *
- * Several previously unsupported cameras are owned and have been tested by
- * Hans de Goede <hdegoede@redhat.com> and
- * Thomas Kaiser <thomas@kaiser-linux.li> and
- * Theodore Kilgore <kilgota@auburn.edu> and
- * Edmond Rodriguez <erodrig_97@yahoo.com> and
- * Aurelien Jacobs <aurel@gnuage.org>
- *
- * The MR97311A support in gspca/mars.c has been helpful in understanding some
- * of the registers in these cameras.
- *
- * 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; either version 2 of the License, or
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#define MODULE_NAME "mr97310a"
-
-#include "gspca.h"
-
-#define CAM_TYPE_CIF			0
-#define CAM_TYPE_VGA			1
-
-#define MR97310A_BRIGHTNESS_DEFAULT	0
-
-#define MR97310A_EXPOSURE_MIN		0
-#define MR97310A_EXPOSURE_MAX		4095
-#define MR97310A_EXPOSURE_DEFAULT	1000
-
-#define MR97310A_GAIN_MIN		0
-#define MR97310A_GAIN_MAX		31
-#define MR97310A_GAIN_DEFAULT		25
-
-#define MR97310A_CONTRAST_MIN		0
-#define MR97310A_CONTRAST_MAX		31
-#define MR97310A_CONTRAST_DEFAULT	23
-
-#define MR97310A_CS_GAIN_MIN		0
-#define MR97310A_CS_GAIN_MAX		0x7ff
-#define MR97310A_CS_GAIN_DEFAULT	0x110
-
-#define MR97310A_CID_CLOCKDIV (V4L2_CTRL_CLASS_USER + 0x1000)
-#define MR97310A_MIN_CLOCKDIV_MIN	3
-#define MR97310A_MIN_CLOCKDIV_MAX	8
-#define MR97310A_MIN_CLOCKDIV_DEFAULT	3
-
-MODULE_AUTHOR("Kyle Guinn <elyk03@gmail.com>,"
-	      "Theodore Kilgore <kilgota@auburn.edu>");
-MODULE_DESCRIPTION("GSPCA/Mars-Semi MR97310A USB Camera Driver");
-MODULE_LICENSE("GPL");
-
-/* global parameters */
-static int force_sensor_type = -1;
-module_param(force_sensor_type, int, 0644);
-MODULE_PARM_DESC(force_sensor_type, "Force sensor type (-1 (auto), 0 or 1)");
-
-/* specific webcam descriptor */
-struct sd {
-	struct gspca_dev gspca_dev;  /* !! must be the first item */
-	struct { /* exposure/min_clockdiv control cluster */
-		struct v4l2_ctrl *exposure;
-		struct v4l2_ctrl *min_clockdiv;
-	};
-	u8 sof_read;
-	u8 cam_type;	/* 0 is CIF and 1 is VGA */
-	u8 sensor_type;	/* We use 0 and 1 here, too. */
-	u8 do_lcd_stop;
-	u8 adj_colors;
-};
-
-struct sensor_w_data {
-	u8 reg;
-	u8 flags;
-	u8 data[16];
-	int len;
-};
-
-static void sd_stopN(struct gspca_dev *gspca_dev);
-
-static const struct v4l2_pix_format vga_mode[] = {
-	{160, 120, V4L2_PIX_FMT_MR97310A, V4L2_FIELD_NONE,
-		.bytesperline = 160,
-		.sizeimage = 160 * 120,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 4},
-	{176, 144, V4L2_PIX_FMT_MR97310A, V4L2_FIELD_NONE,
-		.bytesperline = 176,
-		.sizeimage = 176 * 144,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 3},
-	{320, 240, V4L2_PIX_FMT_MR97310A, V4L2_FIELD_NONE,
-		.bytesperline = 320,
-		.sizeimage = 320 * 240,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 2},
-	{352, 288, V4L2_PIX_FMT_MR97310A, V4L2_FIELD_NONE,
-		.bytesperline = 352,
-		.sizeimage = 352 * 288,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 1},
-	{640, 480, V4L2_PIX_FMT_MR97310A, V4L2_FIELD_NONE,
-		.bytesperline = 640,
-		.sizeimage = 640 * 480,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 0},
-};
-
-/* the bytes to write are in gspca_dev->usb_buf */
-static int mr_write(struct gspca_dev *gspca_dev, int len)
-{
-	int rc;
-
-	rc = usb_bulk_msg(gspca_dev->dev,
-			  usb_sndbulkpipe(gspca_dev->dev, 4),
-			  gspca_dev->usb_buf, len, NULL, 500);
-	if (rc < 0)
-		pr_err("reg write [%02x] error %d\n",
-		       gspca_dev->usb_buf[0], rc);
-	return rc;
-}
-
-/* the bytes are read into gspca_dev->usb_buf */
-static int mr_read(struct gspca_dev *gspca_dev, int len)
-{
-	int rc;
-
-	rc = usb_bulk_msg(gspca_dev->dev,
-			  usb_rcvbulkpipe(gspca_dev->dev, 3),
-			  gspca_dev->usb_buf, len, NULL, 500);
-	if (rc < 0)
-		pr_err("reg read [%02x] error %d\n",
-		       gspca_dev->usb_buf[0], rc);
-	return rc;
-}
-
-static int sensor_write_reg(struct gspca_dev *gspca_dev, u8 reg, u8 flags,
-	const u8 *data, int len)
-{
-	gspca_dev->usb_buf[0] = 0x1f;
-	gspca_dev->usb_buf[1] = flags;
-	gspca_dev->usb_buf[2] = reg;
-	memcpy(gspca_dev->usb_buf + 3, data, len);
-
-	return mr_write(gspca_dev, len + 3);
-}
-
-static int sensor_write_regs(struct gspca_dev *gspca_dev,
-	const struct sensor_w_data *data, int len)
-{
-	int i, rc;
-
-	for (i = 0; i < len; i++) {
-		rc = sensor_write_reg(gspca_dev, data[i].reg, data[i].flags,
-					  data[i].data, data[i].len);
-		if (rc < 0)
-			return rc;
-	}
-
-	return 0;
-}
-
-static int sensor_write1(struct gspca_dev *gspca_dev, u8 reg, u8 data)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	u8 buf, confirm_reg;
-	int rc;
-
-	buf = data;
-	if (sd->cam_type == CAM_TYPE_CIF) {
-		rc = sensor_write_reg(gspca_dev, reg, 0x01, &buf, 1);
-		confirm_reg = sd->sensor_type ? 0x13 : 0x11;
-	} else {
-		rc = sensor_write_reg(gspca_dev, reg, 0x00, &buf, 1);
-		confirm_reg = 0x11;
-	}
-	if (rc < 0)
-		return rc;
-
-	buf = 0x01;
-	rc = sensor_write_reg(gspca_dev, confirm_reg, 0x00, &buf, 1);
-	if (rc < 0)
-		return rc;
-
-	return 0;
-}
-
-static int cam_get_response16(struct gspca_dev *gspca_dev, u8 reg, int verbose)
-{
-	int err_code;
-
-	gspca_dev->usb_buf[0] = reg;
-	err_code = mr_write(gspca_dev, 1);
-	if (err_code < 0)
-		return err_code;
-
-	err_code = mr_read(gspca_dev, 16);
-	if (err_code < 0)
-		return err_code;
-
-	if (verbose)
-		PDEBUG(D_PROBE, "Register: %02x reads %02x%02x%02x", reg,
-		       gspca_dev->usb_buf[0],
-		       gspca_dev->usb_buf[1],
-		       gspca_dev->usb_buf[2]);
-
-	return 0;
-}
-
-static int zero_the_pointer(struct gspca_dev *gspca_dev)
-{
-	__u8 *data = gspca_dev->usb_buf;
-	int err_code;
-	u8 status = 0;
-	int tries = 0;
-
-	err_code = cam_get_response16(gspca_dev, 0x21, 0);
-	if (err_code < 0)
-		return err_code;
-
-	data[0] = 0x19;
-	data[1] = 0x51;
-	err_code = mr_write(gspca_dev, 2);
-	if (err_code < 0)
-		return err_code;
-
-	err_code = cam_get_response16(gspca_dev, 0x21, 0);
-	if (err_code < 0)
-		return err_code;
-
-	data[0] = 0x19;
-	data[1] = 0xba;
-	err_code = mr_write(gspca_dev, 2);
-	if (err_code < 0)
-		return err_code;
-
-	err_code = cam_get_response16(gspca_dev, 0x21, 0);
-	if (err_code < 0)
-		return err_code;
-
-	data[0] = 0x19;
-	data[1] = 0x00;
-	err_code = mr_write(gspca_dev, 2);
-	if (err_code < 0)
-		return err_code;
-
-	err_code = cam_get_response16(gspca_dev, 0x21, 0);
-	if (err_code < 0)
-		return err_code;
-
-	data[0] = 0x19;
-	data[1] = 0x00;
-	err_code = mr_write(gspca_dev, 2);
-	if (err_code < 0)
-		return err_code;
-
-	while (status != 0x0a && tries < 256) {
-		err_code = cam_get_response16(gspca_dev, 0x21, 0);
-		status = data[0];
-		tries++;
-		if (err_code < 0)
-			return err_code;
-	}
-	if (status != 0x0a)
-		PDEBUG(D_ERR, "status is %02x", status);
-
-	tries = 0;
-	while (tries < 4) {
-		data[0] = 0x19;
-		data[1] = 0x00;
-		err_code = mr_write(gspca_dev, 2);
-		if (err_code < 0)
-			return err_code;
-
-		err_code = cam_get_response16(gspca_dev, 0x21, 0);
-		status = data[0];
-		tries++;
-		if (err_code < 0)
-			return err_code;
-	}
-
-	data[0] = 0x19;
-	err_code = mr_write(gspca_dev, 1);
-	if (err_code < 0)
-		return err_code;
-
-	err_code = mr_read(gspca_dev, 16);
-	if (err_code < 0)
-		return err_code;
-
-	return 0;
-}
-
-static int stream_start(struct gspca_dev *gspca_dev)
-{
-	gspca_dev->usb_buf[0] = 0x01;
-	gspca_dev->usb_buf[1] = 0x01;
-	return mr_write(gspca_dev, 2);
-}
-
-static void stream_stop(struct gspca_dev *gspca_dev)
-{
-	gspca_dev->usb_buf[0] = 0x01;
-	gspca_dev->usb_buf[1] = 0x00;
-	if (mr_write(gspca_dev, 2) < 0)
-		PDEBUG(D_ERR, "Stream Stop failed");
-}
-
-static void lcd_stop(struct gspca_dev *gspca_dev)
-{
-	gspca_dev->usb_buf[0] = 0x19;
-	gspca_dev->usb_buf[1] = 0x54;
-	if (mr_write(gspca_dev, 2) < 0)
-		PDEBUG(D_ERR, "LCD Stop failed");
-}
-
-static int isoc_enable(struct gspca_dev *gspca_dev)
-{
-	gspca_dev->usb_buf[0] = 0x00;
-	gspca_dev->usb_buf[1] = 0x4d;  /* ISOC transferring enable... */
-	return mr_write(gspca_dev, 2);
-}
-
-/* This function is called at probe time */
-static int sd_config(struct gspca_dev *gspca_dev,
-		     const struct usb_device_id *id)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	struct cam *cam;
-	int err_code;
-
-	cam = &gspca_dev->cam;
-	cam->cam_mode = vga_mode;
-	cam->nmodes = ARRAY_SIZE(vga_mode);
-	sd->do_lcd_stop = 0;
-
-	/* Several of the supported CIF cameras share the same USB ID but
-	 * require different initializations and different control settings.
-	 * The same is true of the VGA cameras. Therefore, we are forced
-	 * to start the initialization process in order to determine which
-	 * camera is present. Some of the supported cameras require the
-	 * memory pointer to be set to 0 as the very first item of business
-	 * or else they will not stream. So we do that immediately.
-	 */
-	err_code = zero_the_pointer(gspca_dev);
-	if (err_code < 0)
-		return err_code;
-
-	err_code = stream_start(gspca_dev);
-	if (err_code < 0)
-		return err_code;
-
-	/* Now, the query for sensor type. */
-	err_code = cam_get_response16(gspca_dev, 0x07, 1);
-	if (err_code < 0)
-		return err_code;
-
-	if (id->idProduct == 0x0110 || id->idProduct == 0x010e) {
-		sd->cam_type = CAM_TYPE_CIF;
-		cam->nmodes--;
-		/*
-		 * All but one of the known CIF cameras share the same USB ID,
-		 * but two different init routines are in use, and the control
-		 * settings are different, too. We need to detect which camera
-		 * of the two known varieties is connected!
-		 *
-		 * A list of known CIF cameras follows. They all report either
-		 * 0200 for type 0 or 0300 for type 1.
-		 * If you have another to report, please do
-		 *
-		 * Name		sd->sensor_type		reported by
-		 *
-		 * Sakar 56379 Spy-shot	0		T. Kilgore
-		 * Innovage		0		T. Kilgore
-		 * Vivitar Mini		0		H. De Goede
-		 * Vivitar Mini		0		E. Rodriguez
-		 * Vivitar Mini		1		T. Kilgore
-		 * Elta-Media 8212dc	1		T. Kaiser
-		 * Philips dig. keych.	1		T. Kilgore
-		 * Trust Spyc@m 100	1		A. Jacobs
-		 */
-		switch (gspca_dev->usb_buf[0]) {
-		case 2:
-			sd->sensor_type = 0;
-			break;
-		case 3:
-			sd->sensor_type = 1;
-			break;
-		default:
-			pr_err("Unknown CIF Sensor id : %02x\n",
-			       gspca_dev->usb_buf[1]);
-			return -ENODEV;
-		}
-		PDEBUG(D_PROBE, "MR97310A CIF camera detected, sensor: %d",
-		       sd->sensor_type);
-	} else {
-		sd->cam_type = CAM_TYPE_VGA;
-
-		/*
-		 * Here is a table of the responses to the query for sensor
-		 * type, from the known MR97310A VGA cameras. Six different
-		 * cameras of which five share the same USB ID.
-		 *
-		 * Name			gspca_dev->usb_buf[]	sd->sensor_type
-		 *				sd->do_lcd_stop
-		 * Aiptek Pencam VGA+	0300		0		1
-		 * ION digital		0300		0		1
-		 * Argus DC-1620	0450		1		0
-		 * Argus QuickClix	0420		1		1
-		 * Sakar 77379 Digital	0350		0		1
-		 * Sakar 1638x CyberPix	0120		0		2
-		 *
-		 * Based upon these results, we assume default settings
-		 * and then correct as necessary, as follows.
-		 *
-		 */
-
-		sd->sensor_type = 1;
-		sd->do_lcd_stop = 0;
-		sd->adj_colors = 0;
-		if (gspca_dev->usb_buf[0] == 0x01) {
-			sd->sensor_type = 2;
-		} else if ((gspca_dev->usb_buf[0] != 0x03) &&
-					(gspca_dev->usb_buf[0] != 0x04)) {
-			pr_err("Unknown VGA Sensor id Byte 0: %02x\n",
-			       gspca_dev->usb_buf[0]);
-			pr_err("Defaults assumed, may not work\n");
-			pr_err("Please report this\n");
-		}
-		/* Sakar Digital color needs to be adjusted. */
-		if ((gspca_dev->usb_buf[0] == 0x03) &&
-					(gspca_dev->usb_buf[1] == 0x50))
-			sd->adj_colors = 1;
-		if (gspca_dev->usb_buf[0] == 0x04) {
-			sd->do_lcd_stop = 1;
-			switch (gspca_dev->usb_buf[1]) {
-			case 0x50:
-				sd->sensor_type = 0;
-				PDEBUG(D_PROBE, "sensor_type corrected to 0");
-				break;
-			case 0x20:
-				/* Nothing to do here. */
-				break;
-			default:
-				pr_err("Unknown VGA Sensor id Byte 1: %02x\n",
-				       gspca_dev->usb_buf[1]);
-				pr_err("Defaults assumed, may not work\n");
-				pr_err("Please report this\n");
-			}
-		}
-		PDEBUG(D_PROBE, "MR97310A VGA camera detected, sensor: %d",
-		       sd->sensor_type);
-	}
-	/* Stop streaming as we've started it only to probe the sensor type. */
-	sd_stopN(gspca_dev);
-
-	if (force_sensor_type != -1) {
-		sd->sensor_type = !!force_sensor_type;
-		PDEBUG(D_PROBE, "Forcing sensor type to: %d",
-		       sd->sensor_type);
-	}
-
-	return 0;
-}
-
-/* this function is called at probe and resume time */
-static int sd_init(struct gspca_dev *gspca_dev)
-{
-	return 0;
-}
-
-static int start_cif_cam(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	__u8 *data = gspca_dev->usb_buf;
-	int err_code;
-	static const __u8 startup_string[] = {
-		0x00,
-		0x0d,
-		0x01,
-		0x00, /* Hsize/8 for 352 or 320 */
-		0x00, /* Vsize/4 for 288 or 240 */
-		0x13, /* or 0xbb, depends on sensor */
-		0x00, /* Hstart, depends on res. */
-		0x00, /* reserved ? */
-		0x00, /* Vstart, depends on res. and sensor */
-		0x50, /* 0x54 to get 176 or 160 */
-		0xc0
-	};
-
-	/* Note: Some of the above descriptions guessed from MR97113A driver */
-
-	memcpy(data, startup_string, 11);
-	if (sd->sensor_type)
-		data[5] = 0xbb;
-
-	switch (gspca_dev->width) {
-	case 160:
-		data[9] |= 0x04;  /* reg 8, 2:1 scale down from 320 */
-		/* fall thru */
-	case 320:
-	default:
-		data[3] = 0x28;			   /* reg 2, H size/8 */
-		data[4] = 0x3c;			   /* reg 3, V size/4 */
-		data[6] = 0x14;			   /* reg 5, H start  */
-		data[8] = 0x1a + sd->sensor_type;  /* reg 7, V start  */
-		break;
-	case 176:
-		data[9] |= 0x04;  /* reg 8, 2:1 scale down from 352 */
-		/* fall thru */
-	case 352:
-		data[3] = 0x2c;			   /* reg 2, H size/8 */
-		data[4] = 0x48;			   /* reg 3, V size/4 */
-		data[6] = 0x06;			   /* reg 5, H start  */
-		data[8] = 0x06 - sd->sensor_type;  /* reg 7, V start  */
-		break;
-	}
-	err_code = mr_write(gspca_dev, 11);
-	if (err_code < 0)
-		return err_code;
-
-	if (!sd->sensor_type) {
-		static const struct sensor_w_data cif_sensor0_init_data[] = {
-			{0x02, 0x00, {0x03, 0x5a, 0xb5, 0x01,
-				      0x0f, 0x14, 0x0f, 0x10}, 8},
-			{0x0c, 0x00, {0x04, 0x01, 0x01, 0x00, 0x1f}, 5},
-			{0x12, 0x00, {0x07}, 1},
-			{0x1f, 0x00, {0x06}, 1},
-			{0x27, 0x00, {0x04}, 1},
-			{0x29, 0x00, {0x0c}, 1},
-			{0x40, 0x00, {0x40, 0x00, 0x04}, 3},
-			{0x50, 0x00, {0x60}, 1},
-			{0x60, 0x00, {0x06}, 1},
-			{0x6b, 0x00, {0x85, 0x85, 0xc8, 0xc8, 0xc8, 0xc8}, 6},
-			{0x72, 0x00, {0x1e, 0x56}, 2},
-			{0x75, 0x00, {0x58, 0x40, 0xa2, 0x02, 0x31, 0x02,
-				      0x31, 0x80, 0x00}, 9},
-			{0x11, 0x00, {0x01}, 1},
-			{0, 0, {0}, 0}
-		};
-		err_code = sensor_write_regs(gspca_dev, cif_sensor0_init_data,
-					 ARRAY_SIZE(cif_sensor0_init_data));
-	} else {	/* sd->sensor_type = 1 */
-		static const struct sensor_w_data cif_sensor1_init_data[] = {
-			/* Reg 3,4, 7,8 get set by the controls */
-			{0x02, 0x00, {0x10}, 1},
-			{0x05, 0x01, {0x22}, 1}, /* 5/6 also seen as 65h/32h */
-			{0x06, 0x01, {0x00}, 1},
-			{0x09, 0x02, {0x0e}, 1},
-			{0x0a, 0x02, {0x05}, 1},
-			{0x0b, 0x02, {0x05}, 1},
-			{0x0c, 0x02, {0x0f}, 1},
-			{0x0d, 0x02, {0x07}, 1},
-			{0x0e, 0x02, {0x0c}, 1},
-			{0x0f, 0x00, {0x00}, 1},
-			{0x10, 0x00, {0x06}, 1},
-			{0x11, 0x00, {0x07}, 1},
-			{0x12, 0x00, {0x00}, 1},
-			{0x13, 0x00, {0x01}, 1},
-			{0, 0, {0}, 0}
-		};
-		/* Without this command the cam won't work with USB-UHCI */
-		gspca_dev->usb_buf[0] = 0x0a;
-		gspca_dev->usb_buf[1] = 0x00;
-		err_code = mr_write(gspca_dev, 2);
-		if (err_code < 0)
-			return err_code;
-		err_code = sensor_write_regs(gspca_dev, cif_sensor1_init_data,
-					 ARRAY_SIZE(cif_sensor1_init_data));
-	}
-	return err_code;
-}
-
-static int start_vga_cam(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	__u8 *data = gspca_dev->usb_buf;
-	int err_code;
-	static const __u8 startup_string[] =
-		{0x00, 0x0d, 0x01, 0x00, 0x00, 0x2b, 0x00, 0x00,
-		 0x00, 0x50, 0xc0};
-	/* What some of these mean is explained in start_cif_cam(), above */
-
-	memcpy(data, startup_string, 11);
-	if (!sd->sensor_type) {
-		data[5]  = 0x00;
-		data[10] = 0x91;
-	}
-	if (sd->sensor_type == 2) {
-		data[5]  = 0x00;
-		data[10] = 0x18;
-	}
-
-	switch (gspca_dev->width) {
-	case 160:
-		data[9] |= 0x0c;  /* reg 8, 4:1 scale down */
-		/* fall thru */
-	case 320:
-		data[9] |= 0x04;  /* reg 8, 2:1 scale down */
-		/* fall thru */
-	case 640:
-	default:
-		data[3] = 0x50;  /* reg 2, H size/8 */
-		data[4] = 0x78;  /* reg 3, V size/4 */
-		data[6] = 0x04;  /* reg 5, H start */
-		data[8] = 0x03;  /* reg 7, V start */
-		if (sd->sensor_type == 2) {
-			data[6] = 2;
-			data[8] = 1;
-		}
-		if (sd->do_lcd_stop)
-			data[8] = 0x04;  /* Bayer tile shifted */
-		break;
-
-	case 176:
-		data[9] |= 0x04;  /* reg 8, 2:1 scale down */
-		/* fall thru */
-	case 352:
-		data[3] = 0x2c;  /* reg 2, H size */
-		data[4] = 0x48;  /* reg 3, V size */
-		data[6] = 0x94;  /* reg 5, H start */
-		data[8] = 0x63;  /* reg 7, V start */
-		if (sd->do_lcd_stop)
-			data[8] = 0x64;  /* Bayer tile shifted */
-		break;
-	}
-
-	err_code = mr_write(gspca_dev, 11);
-	if (err_code < 0)
-		return err_code;
-
-	if (!sd->sensor_type) {
-		static const struct sensor_w_data vga_sensor0_init_data[] = {
-			{0x01, 0x00, {0x0c, 0x00, 0x04}, 3},
-			{0x14, 0x00, {0x01, 0xe4, 0x02, 0x84}, 4},
-			{0x20, 0x00, {0x00, 0x80, 0x00, 0x08}, 4},
-			{0x25, 0x00, {0x03, 0xa9, 0x80}, 3},
-			{0x30, 0x00, {0x30, 0x18, 0x10, 0x18}, 4},
-			{0, 0, {0}, 0}
-		};
-		err_code = sensor_write_regs(gspca_dev, vga_sensor0_init_data,
-					 ARRAY_SIZE(vga_sensor0_init_data));
-	} else if (sd->sensor_type == 1) {
-		static const struct sensor_w_data color_adj[] = {
-			{0x02, 0x00, {0x06, 0x59, 0x0c, 0x16, 0x00,
-				/* adjusted blue, green, red gain correct
-				   too much blue from the Sakar Digital */
-				0x05, 0x01, 0x04}, 8}
-		};
-
-		static const struct sensor_w_data color_no_adj[] = {
-			{0x02, 0x00, {0x06, 0x59, 0x0c, 0x16, 0x00,
-				/* default blue, green, red gain settings */
-				0x07, 0x00, 0x01}, 8}
-		};
-
-		static const struct sensor_w_data vga_sensor1_init_data[] = {
-			{0x11, 0x04, {0x01}, 1},
-			{0x0a, 0x00, {0x00, 0x01, 0x00, 0x00, 0x01,
-			/* These settings may be better for some cameras */
-			/* {0x0a, 0x00, {0x01, 0x06, 0x00, 0x00, 0x01, */
-				0x00, 0x0a}, 7},
-			{0x11, 0x04, {0x01}, 1},
-			{0x12, 0x00, {0x00, 0x63, 0x00, 0x70, 0x00, 0x00}, 6},
-			{0x11, 0x04, {0x01}, 1},
-			{0, 0, {0}, 0}
-		};
-
-		if (sd->adj_colors)
-			err_code = sensor_write_regs(gspca_dev, color_adj,
-					 ARRAY_SIZE(color_adj));
-		else
-			err_code = sensor_write_regs(gspca_dev, color_no_adj,
-					 ARRAY_SIZE(color_no_adj));
-
-		if (err_code < 0)
-			return err_code;
-
-		err_code = sensor_write_regs(gspca_dev, vga_sensor1_init_data,
-					 ARRAY_SIZE(vga_sensor1_init_data));
-	} else {	/* sensor type == 2 */
-		static const struct sensor_w_data vga_sensor2_init_data[] = {
-
-			{0x01, 0x00, {0x48}, 1},
-			{0x02, 0x00, {0x22}, 1},
-			/* Reg 3 msb and 4 is lsb of the exposure setting*/
-			{0x05, 0x00, {0x10}, 1},
-			{0x06, 0x00, {0x00}, 1},
-			{0x07, 0x00, {0x00}, 1},
-			{0x08, 0x00, {0x00}, 1},
-			{0x09, 0x00, {0x00}, 1},
-			/* The following are used in the gain control
-			 * which is BTW completely borked in the OEM driver
-			 * The values for each color go from 0 to 0x7ff
-			 *{0x0a, 0x00, {0x01}, 1},  green1 gain msb
-			 *{0x0b, 0x00, {0x10}, 1},  green1 gain lsb
-			 *{0x0c, 0x00, {0x01}, 1},  red gain msb
-			 *{0x0d, 0x00, {0x10}, 1},  red gain lsb
-			 *{0x0e, 0x00, {0x01}, 1},  blue gain msb
-			 *{0x0f, 0x00, {0x10}, 1},  blue gain lsb
-			 *{0x10, 0x00, {0x01}, 1}, green2 gain msb
-			 *{0x11, 0x00, {0x10}, 1}, green2 gain lsb
-			 */
-			{0x12, 0x00, {0x00}, 1},
-			{0x13, 0x00, {0x04}, 1}, /* weird effect on colors */
-			{0x14, 0x00, {0x00}, 1},
-			{0x15, 0x00, {0x06}, 1},
-			{0x16, 0x00, {0x01}, 1},
-			{0x17, 0x00, {0xe2}, 1}, /* vertical alignment */
-			{0x18, 0x00, {0x02}, 1},
-			{0x19, 0x00, {0x82}, 1}, /* don't mess with */
-			{0x1a, 0x00, {0x00}, 1},
-			{0x1b, 0x00, {0x20}, 1},
-			/* {0x1c, 0x00, {0x17}, 1}, contrast control */
-			{0x1d, 0x00, {0x80}, 1}, /* moving causes a mess */
-			{0x1e, 0x00, {0x08}, 1}, /* moving jams the camera */
-			{0x1f, 0x00, {0x0c}, 1},
-			{0x20, 0x00, {0x00}, 1},
-			{0, 0, {0}, 0}
-		};
-		err_code = sensor_write_regs(gspca_dev, vga_sensor2_init_data,
-					 ARRAY_SIZE(vga_sensor2_init_data));
-	}
-	return err_code;
-}
-
-static int sd_start(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int err_code;
-
-	sd->sof_read = 0;
-
-	/* Some of the VGA cameras require the memory pointer
-	 * to be set to 0 again. We have been forced to start the
-	 * stream in sd_config() to detect the hardware, and closed it.
-	 * Thus, we need here to do a completely fresh and clean start. */
-	err_code = zero_the_pointer(gspca_dev);
-	if (err_code < 0)
-		return err_code;
-
-	err_code = stream_start(gspca_dev);
-	if (err_code < 0)
-		return err_code;
-
-	if (sd->cam_type == CAM_TYPE_CIF) {
-		err_code = start_cif_cam(gspca_dev);
-	} else {
-		err_code = start_vga_cam(gspca_dev);
-	}
-	if (err_code < 0)
-		return err_code;
-
-	return isoc_enable(gspca_dev);
-}
-
-static void sd_stopN(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	stream_stop(gspca_dev);
-	/* Not all the cams need this, but even if not, probably a good idea */
-	zero_the_pointer(gspca_dev);
-	if (sd->do_lcd_stop)
-		lcd_stop(gspca_dev);
-}
-
-static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	u8 sign_reg = 7;  /* This reg and the next one used on CIF cams. */
-	u8 value_reg = 8; /* VGA cams seem to use regs 0x0b and 0x0c */
-	static const u8 quick_clix_table[] =
-	/*	  0  1  2   3  4  5  6  7  8  9  10  11  12  13  14  15 */
-		{ 0, 4, 8, 12, 1, 2, 3, 5, 6, 9,  7, 10, 13, 11, 14, 15};
-	if (sd->cam_type == CAM_TYPE_VGA) {
-		sign_reg += 4;
-		value_reg += 4;
-	}
-
-	/* Note register 7 is also seen as 0x8x or 0xCx in some dumps */
-	if (val > 0) {
-		sensor_write1(gspca_dev, sign_reg, 0x00);
-	} else {
-		sensor_write1(gspca_dev, sign_reg, 0x01);
-		val = 257 - val;
-	}
-	/* Use lookup table for funky Argus QuickClix brightness */
-	if (sd->do_lcd_stop)
-		val = quick_clix_table[val];
-
-	sensor_write1(gspca_dev, value_reg, val);
-}
-
-static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 min_clockdiv)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int exposure = MR97310A_EXPOSURE_DEFAULT;
-	u8 buf[2];
-
-	if (sd->cam_type == CAM_TYPE_CIF && sd->sensor_type == 1) {
-		/* This cam does not like exposure settings < 300,
-		   so scale 0 - 4095 to 300 - 4095 */
-		exposure = (expo * 9267) / 10000 + 300;
-		sensor_write1(gspca_dev, 3, exposure >> 4);
-		sensor_write1(gspca_dev, 4, exposure & 0x0f);
-	} else if (sd->sensor_type == 2) {
-		exposure = expo;
-		exposure >>= 3;
-		sensor_write1(gspca_dev, 3, exposure >> 8);
-		sensor_write1(gspca_dev, 4, exposure & 0xff);
-	} else {
-		/* We have both a clock divider and an exposure register.
-		   We first calculate the clock divider, as that determines
-		   the maximum exposure and then we calculate the exposure
-		   register setting (which goes from 0 - 511).
-
-		   Note our 0 - 4095 exposure is mapped to 0 - 511
-		   milliseconds exposure time */
-		u8 clockdiv = (60 * expo + 7999) / 8000;
-
-		/* Limit framerate to not exceed usb bandwidth */
-		if (clockdiv < min_clockdiv && gspca_dev->width >= 320)
-			clockdiv = min_clockdiv;
-		else if (clockdiv < 2)
-			clockdiv = 2;
-
-		if (sd->cam_type == CAM_TYPE_VGA && clockdiv < 4)
-			clockdiv = 4;
-
-		/* Frame exposure time in ms = 1000 * clockdiv / 60 ->
-		exposure = (sd->exposure / 8) * 511 / (1000 * clockdiv / 60) */
-		exposure = (60 * 511 * expo) / (8000 * clockdiv);
-		if (exposure > 511)
-			exposure = 511;
-
-		/* exposure register value is reversed! */
-		exposure = 511 - exposure;
-
-		buf[0] = exposure & 0xff;
-		buf[1] = exposure >> 8;
-		sensor_write_reg(gspca_dev, 0x0e, 0, buf, 2);
-		sensor_write1(gspca_dev, 0x02, clockdiv);
-	}
-}
-
-static void setgain(struct gspca_dev *gspca_dev, s32 val)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	u8 gainreg;
-
-	if (sd->cam_type == CAM_TYPE_CIF && sd->sensor_type == 1)
-		sensor_write1(gspca_dev, 0x0e, val);
-	else if (sd->cam_type == CAM_TYPE_VGA && sd->sensor_type == 2)
-		for (gainreg = 0x0a; gainreg < 0x11; gainreg += 2) {
-			sensor_write1(gspca_dev, gainreg, val >> 8);
-			sensor_write1(gspca_dev, gainreg + 1, val & 0xff);
-		}
-	else
-		sensor_write1(gspca_dev, 0x10, val);
-}
-
-static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
-{
-	sensor_write1(gspca_dev, 0x1c, val);
-}
-
-static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
-{
-	struct gspca_dev *gspca_dev =
-		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
-	struct sd *sd = (struct sd *)gspca_dev;
-
-	gspca_dev->usb_err = 0;
-
-	if (!gspca_dev->streaming)
-		return 0;
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		setbrightness(gspca_dev, ctrl->val);
-		break;
-	case V4L2_CID_CONTRAST:
-		setcontrast(gspca_dev, ctrl->val);
-		break;
-	case V4L2_CID_EXPOSURE:
-		setexposure(gspca_dev, sd->exposure->val,
-			    sd->min_clockdiv ? sd->min_clockdiv->val : 0);
-		break;
-	case V4L2_CID_GAIN:
-		setgain(gspca_dev, ctrl->val);
-		break;
-	}
-	return gspca_dev->usb_err;
-}
-
-static const struct v4l2_ctrl_ops sd_ctrl_ops = {
-	.s_ctrl = sd_s_ctrl,
-};
-
-static int sd_init_controls(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *)gspca_dev;
-	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
-	static const struct v4l2_ctrl_config clockdiv = {
-		.ops = &sd_ctrl_ops,
-		.id = MR97310A_CID_CLOCKDIV,
-		.type = V4L2_CTRL_TYPE_INTEGER,
-		.name = "Minimum Clock Divider",
-		.min = MR97310A_MIN_CLOCKDIV_MIN,
-		.max = MR97310A_MIN_CLOCKDIV_MAX,
-		.step = 1,
-		.def = MR97310A_MIN_CLOCKDIV_DEFAULT,
-	};
-	bool has_brightness = false;
-	bool has_argus_brightness = false;
-	bool has_contrast = false;
-	bool has_gain = false;
-	bool has_cs_gain = false;
-	bool has_exposure = false;
-	bool has_clockdiv = false;
-
-	gspca_dev->vdev.ctrl_handler = hdl;
-	v4l2_ctrl_handler_init(hdl, 4);
-
-	/* Setup controls depending on camera type */
-	if (sd->cam_type == CAM_TYPE_CIF) {
-		/* No brightness for sensor_type 0 */
-		if (sd->sensor_type == 0)
-			has_exposure = has_gain = has_clockdiv = true;
-		else
-			has_exposure = has_gain = has_brightness = true;
-	} else {
-		/* All controls need to be disabled if VGA sensor_type is 0 */
-		if (sd->sensor_type == 0)
-			; /* no controls! */
-		else if (sd->sensor_type == 2)
-			has_exposure = has_cs_gain = has_contrast = true;
-		else if (sd->do_lcd_stop)
-			has_exposure = has_gain = has_argus_brightness =
-				has_clockdiv = true;
-		else
-			has_exposure = has_gain = has_brightness =
-				has_clockdiv = true;
-	}
-
-	/* Separate brightness control description for Argus QuickClix as it has
-	 * different limits from the other mr97310a cameras, and separate gain
-	 * control for Sakar CyberPix camera. */
-	/*
-	 * This control is disabled for CIF type 1 and VGA type 0 cameras.
-	 * It does not quite act linearly for the Argus QuickClix camera,
-	 * but it does control brightness. The values are 0 - 15 only, and
-	 * the table above makes them act consecutively.
-	 */
-	if (has_brightness)
-		v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_BRIGHTNESS, -254, 255, 1,
-			MR97310A_BRIGHTNESS_DEFAULT);
-	else if (has_argus_brightness)
-		v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_BRIGHTNESS, 0, 15, 1,
-			MR97310A_BRIGHTNESS_DEFAULT);
-	if (has_contrast)
-		v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_CONTRAST, MR97310A_CONTRAST_MIN,
-			MR97310A_CONTRAST_MAX, 1, MR97310A_CONTRAST_DEFAULT);
-	if (has_gain)
-		v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_GAIN, MR97310A_GAIN_MIN, MR97310A_GAIN_MAX,
-			1, MR97310A_GAIN_DEFAULT);
-	else if (has_cs_gain)
-		v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_GAIN,
-			MR97310A_CS_GAIN_MIN, MR97310A_CS_GAIN_MAX,
-			1, MR97310A_CS_GAIN_DEFAULT);
-	if (has_exposure)
-		sd->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_EXPOSURE, MR97310A_EXPOSURE_MIN,
-			MR97310A_EXPOSURE_MAX, 1, MR97310A_EXPOSURE_DEFAULT);
-	if (has_clockdiv)
-		sd->min_clockdiv = v4l2_ctrl_new_custom(hdl, &clockdiv, NULL);
-
-	if (hdl->error) {
-		pr_err("Could not initialize controls\n");
-		return hdl->error;
-	}
-	if (has_exposure && has_clockdiv)
-		v4l2_ctrl_cluster(2, &sd->exposure);
-	return 0;
-}
-
-/* Include pac common sof detection functions */
-#include "pac_common.h"
-
-static void sd_pkt_scan(struct gspca_dev *gspca_dev,
-			u8 *data,		/* isoc packet */
-			int len)		/* iso packet length */
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	unsigned char *sof;
-
-	sof = pac_find_sof(&sd->sof_read, data, len);
-	if (sof) {
-		int n;
-
-		/* finish decoding current frame */
-		n = sof - data;
-		if (n > sizeof pac_sof_marker)
-			n -= sizeof pac_sof_marker;
-		else
-			n = 0;
-		gspca_frame_add(gspca_dev, LAST_PACKET,
-					data, n);
-		/* Start next frame. */
-		gspca_frame_add(gspca_dev, FIRST_PACKET,
-			pac_sof_marker, sizeof pac_sof_marker);
-		len -= sof - data;
-		data = sof;
-	}
-	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
-}
-
-/* sub-driver description */
-static const struct sd_desc sd_desc = {
-	.name = MODULE_NAME,
-	.config = sd_config,
-	.init = sd_init,
-	.init_controls = sd_init_controls,
-	.start = sd_start,
-	.stopN = sd_stopN,
-	.pkt_scan = sd_pkt_scan,
-};
-
-/* -- module initialisation -- */
-static const struct usb_device_id device_table[] = {
-	{USB_DEVICE(0x08ca, 0x0110)},	/* Trust Spyc@m 100 */
-	{USB_DEVICE(0x08ca, 0x0111)},	/* Aiptek Pencam VGA+ */
-	{USB_DEVICE(0x093a, 0x010f)},	/* All other known MR97310A VGA cams */
-	{USB_DEVICE(0x093a, 0x010e)},	/* All known MR97310A CIF cams */
-	{}
-};
-MODULE_DEVICE_TABLE(usb, device_table);
-
-/* -- device connect -- */
-static int sd_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 struct usb_driver sd_driver = {
-	.name = MODULE_NAME,
-	.id_table = device_table,
-	.probe = sd_probe,
-	.disconnect = gspca_disconnect,
-#ifdef CONFIG_PM
-	.suspend = gspca_suspend,
-	.resume = gspca_resume,
-	.reset_resume = gspca_resume,
-#endif
-};
-
-module_usb_driver(sd_driver);