[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, 1905 deletions

diff --git a/drivers/media/video/gspca/cpia1.c b/drivers/media/video/gspca/cpia1.c
deleted file mode 100644
index 2499a88..0000000
--- a/drivers/media/video/gspca/cpia1.c
+++ /dev/null
@@ -1,1905 +0,0 @@
-/*
- * cpia CPiA (1) gspca driver
- *
- * Copyright (C) 2010-2011 Hans de Goede <hdegoede@redhat.com>
- *
- * This module is adapted from the in kernel v4l1 cpia driver which is :
- *
- * (C) Copyright 1999-2000 Peter Pregler
- * (C) Copyright 1999-2000 Scott J. Bertin
- * (C) Copyright 1999-2000 Johannes Erdfelt <johannes@erdfelt.com>
- * (C) Copyright 2000 STMicroelectronics
- *
- * 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
- * (at your option) 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 "cpia1"
-
-#include <linux/input.h>
-#include "gspca.h"
-
-MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
-MODULE_DESCRIPTION("Vision CPiA");
-MODULE_LICENSE("GPL");
-
-/* constant value's */
-#define MAGIC_0		0x19
-#define MAGIC_1		0x68
-#define DATA_IN		0xc0
-#define DATA_OUT	0x40
-#define VIDEOSIZE_QCIF	0	/* 176x144 */
-#define VIDEOSIZE_CIF	1	/* 352x288 */
-#define SUBSAMPLE_420	0
-#define SUBSAMPLE_422	1
-#define YUVORDER_YUYV	0
-#define YUVORDER_UYVY	1
-#define NOT_COMPRESSED	0
-#define COMPRESSED	1
-#define NO_DECIMATION	0
-#define DECIMATION_ENAB	1
-#define EOI		0xff	/* End Of Image */
-#define EOL		0xfd	/* End Of Line */
-#define FRAME_HEADER_SIZE	64
-
-/* Image grab modes */
-#define CPIA_GRAB_SINGLE	0
-#define CPIA_GRAB_CONTINEOUS	1
-
-/* Compression parameters */
-#define CPIA_COMPRESSION_NONE	0
-#define CPIA_COMPRESSION_AUTO	1
-#define CPIA_COMPRESSION_MANUAL	2
-#define CPIA_COMPRESSION_TARGET_QUALITY         0
-#define CPIA_COMPRESSION_TARGET_FRAMERATE       1
-
-/* Return offsets for GetCameraState */
-#define SYSTEMSTATE	0
-#define GRABSTATE	1
-#define STREAMSTATE	2
-#define FATALERROR	3
-#define CMDERROR	4
-#define DEBUGFLAGS	5
-#define VPSTATUS	6
-#define ERRORCODE	7
-
-/* SystemState */
-#define UNINITIALISED_STATE	0
-#define PASS_THROUGH_STATE	1
-#define LO_POWER_STATE		2
-#define HI_POWER_STATE		3
-#define WARM_BOOT_STATE		4
-
-/* GrabState */
-#define GRAB_IDLE		0
-#define GRAB_ACTIVE		1
-#define GRAB_DONE		2
-
-/* StreamState */
-#define STREAM_NOT_READY	0
-#define STREAM_READY		1
-#define STREAM_OPEN		2
-#define STREAM_PAUSED		3
-#define STREAM_FINISHED		4
-
-/* Fatal Error, CmdError, and DebugFlags */
-#define CPIA_FLAG	  1
-#define SYSTEM_FLAG	  2
-#define INT_CTRL_FLAG	  4
-#define PROCESS_FLAG	  8
-#define COM_FLAG	 16
-#define VP_CTRL_FLAG	 32
-#define CAPTURE_FLAG	 64
-#define DEBUG_FLAG	128
-
-/* VPStatus */
-#define VP_STATE_OK			0x00
-
-#define VP_STATE_FAILED_VIDEOINIT	0x01
-#define VP_STATE_FAILED_AECACBINIT	0x02
-#define VP_STATE_AEC_MAX		0x04
-#define VP_STATE_ACB_BMAX		0x08
-
-#define VP_STATE_ACB_RMIN		0x10
-#define VP_STATE_ACB_GMIN		0x20
-#define VP_STATE_ACB_RMAX		0x40
-#define VP_STATE_ACB_GMAX		0x80
-
-/* default (minimum) compensation values */
-#define COMP_RED        220
-#define COMP_GREEN1     214
-#define COMP_GREEN2     COMP_GREEN1
-#define COMP_BLUE       230
-
-/* exposure status */
-#define EXPOSURE_VERY_LIGHT 0
-#define EXPOSURE_LIGHT      1
-#define EXPOSURE_NORMAL     2
-#define EXPOSURE_DARK       3
-#define EXPOSURE_VERY_DARK  4
-
-#define CPIA_MODULE_CPIA			(0 << 5)
-#define CPIA_MODULE_SYSTEM			(1 << 5)
-#define CPIA_MODULE_VP_CTRL			(5 << 5)
-#define CPIA_MODULE_CAPTURE			(6 << 5)
-#define CPIA_MODULE_DEBUG			(7 << 5)
-
-#define INPUT (DATA_IN << 8)
-#define OUTPUT (DATA_OUT << 8)
-
-#define CPIA_COMMAND_GetCPIAVersion	(INPUT | CPIA_MODULE_CPIA | 1)
-#define CPIA_COMMAND_GetPnPID		(INPUT | CPIA_MODULE_CPIA | 2)
-#define CPIA_COMMAND_GetCameraStatus	(INPUT | CPIA_MODULE_CPIA | 3)
-#define CPIA_COMMAND_GotoHiPower	(OUTPUT | CPIA_MODULE_CPIA | 4)
-#define CPIA_COMMAND_GotoLoPower	(OUTPUT | CPIA_MODULE_CPIA | 5)
-#define CPIA_COMMAND_GotoSuspend	(OUTPUT | CPIA_MODULE_CPIA | 7)
-#define CPIA_COMMAND_GotoPassThrough	(OUTPUT | CPIA_MODULE_CPIA | 8)
-#define CPIA_COMMAND_ModifyCameraStatus	(OUTPUT | CPIA_MODULE_CPIA | 10)
-
-#define CPIA_COMMAND_ReadVCRegs		(INPUT | CPIA_MODULE_SYSTEM | 1)
-#define CPIA_COMMAND_WriteVCReg		(OUTPUT | CPIA_MODULE_SYSTEM | 2)
-#define CPIA_COMMAND_ReadMCPorts	(INPUT | CPIA_MODULE_SYSTEM | 3)
-#define CPIA_COMMAND_WriteMCPort	(OUTPUT | CPIA_MODULE_SYSTEM | 4)
-#define CPIA_COMMAND_SetBaudRate	(OUTPUT | CPIA_MODULE_SYSTEM | 5)
-#define CPIA_COMMAND_SetECPTiming	(OUTPUT | CPIA_MODULE_SYSTEM | 6)
-#define CPIA_COMMAND_ReadIDATA		(INPUT | CPIA_MODULE_SYSTEM | 7)
-#define CPIA_COMMAND_WriteIDATA		(OUTPUT | CPIA_MODULE_SYSTEM | 8)
-#define CPIA_COMMAND_GenericCall	(OUTPUT | CPIA_MODULE_SYSTEM | 9)
-#define CPIA_COMMAND_I2CStart		(OUTPUT | CPIA_MODULE_SYSTEM | 10)
-#define CPIA_COMMAND_I2CStop		(OUTPUT | CPIA_MODULE_SYSTEM | 11)
-#define CPIA_COMMAND_I2CWrite		(OUTPUT | CPIA_MODULE_SYSTEM | 12)
-#define CPIA_COMMAND_I2CRead		(INPUT | CPIA_MODULE_SYSTEM | 13)
-
-#define CPIA_COMMAND_GetVPVersion	(INPUT | CPIA_MODULE_VP_CTRL | 1)
-#define CPIA_COMMAND_ResetFrameCounter	(INPUT | CPIA_MODULE_VP_CTRL | 2)
-#define CPIA_COMMAND_SetColourParams	(OUTPUT | CPIA_MODULE_VP_CTRL | 3)
-#define CPIA_COMMAND_SetExposure	(OUTPUT | CPIA_MODULE_VP_CTRL | 4)
-#define CPIA_COMMAND_SetColourBalance	(OUTPUT | CPIA_MODULE_VP_CTRL | 6)
-#define CPIA_COMMAND_SetSensorFPS	(OUTPUT | CPIA_MODULE_VP_CTRL | 7)
-#define CPIA_COMMAND_SetVPDefaults	(OUTPUT | CPIA_MODULE_VP_CTRL | 8)
-#define CPIA_COMMAND_SetApcor		(OUTPUT | CPIA_MODULE_VP_CTRL | 9)
-#define CPIA_COMMAND_SetFlickerCtrl	(OUTPUT | CPIA_MODULE_VP_CTRL | 10)
-#define CPIA_COMMAND_SetVLOffset	(OUTPUT | CPIA_MODULE_VP_CTRL | 11)
-#define CPIA_COMMAND_GetColourParams	(INPUT | CPIA_MODULE_VP_CTRL | 16)
-#define CPIA_COMMAND_GetColourBalance	(INPUT | CPIA_MODULE_VP_CTRL | 17)
-#define CPIA_COMMAND_GetExposure	(INPUT | CPIA_MODULE_VP_CTRL | 18)
-#define CPIA_COMMAND_SetSensorMatrix	(OUTPUT | CPIA_MODULE_VP_CTRL | 19)
-#define CPIA_COMMAND_ColourBars		(OUTPUT | CPIA_MODULE_VP_CTRL | 25)
-#define CPIA_COMMAND_ReadVPRegs		(INPUT | CPIA_MODULE_VP_CTRL | 30)
-#define CPIA_COMMAND_WriteVPReg		(OUTPUT | CPIA_MODULE_VP_CTRL | 31)
-
-#define CPIA_COMMAND_GrabFrame		(OUTPUT | CPIA_MODULE_CAPTURE | 1)
-#define CPIA_COMMAND_UploadFrame	(OUTPUT | CPIA_MODULE_CAPTURE | 2)
-#define CPIA_COMMAND_SetGrabMode	(OUTPUT | CPIA_MODULE_CAPTURE | 3)
-#define CPIA_COMMAND_InitStreamCap	(OUTPUT | CPIA_MODULE_CAPTURE | 4)
-#define CPIA_COMMAND_FiniStreamCap	(OUTPUT | CPIA_MODULE_CAPTURE | 5)
-#define CPIA_COMMAND_StartStreamCap	(OUTPUT | CPIA_MODULE_CAPTURE | 6)
-#define CPIA_COMMAND_EndStreamCap	(OUTPUT | CPIA_MODULE_CAPTURE | 7)
-#define CPIA_COMMAND_SetFormat		(OUTPUT | CPIA_MODULE_CAPTURE | 8)
-#define CPIA_COMMAND_SetROI		(OUTPUT | CPIA_MODULE_CAPTURE | 9)
-#define CPIA_COMMAND_SetCompression	(OUTPUT | CPIA_MODULE_CAPTURE | 10)
-#define CPIA_COMMAND_SetCompressionTarget (OUTPUT | CPIA_MODULE_CAPTURE | 11)
-#define CPIA_COMMAND_SetYUVThresh	(OUTPUT | CPIA_MODULE_CAPTURE | 12)
-#define CPIA_COMMAND_SetCompressionParams (OUTPUT | CPIA_MODULE_CAPTURE | 13)
-#define CPIA_COMMAND_DiscardFrame	(OUTPUT | CPIA_MODULE_CAPTURE | 14)
-#define CPIA_COMMAND_GrabReset		(OUTPUT | CPIA_MODULE_CAPTURE | 15)
-
-#define CPIA_COMMAND_OutputRS232	(OUTPUT | CPIA_MODULE_DEBUG | 1)
-#define CPIA_COMMAND_AbortProcess	(OUTPUT | CPIA_MODULE_DEBUG | 4)
-#define CPIA_COMMAND_SetDramPage	(OUTPUT | CPIA_MODULE_DEBUG | 5)
-#define CPIA_COMMAND_StartDramUpload	(OUTPUT | CPIA_MODULE_DEBUG | 6)
-#define CPIA_COMMAND_StartDummyDtream	(OUTPUT | CPIA_MODULE_DEBUG | 8)
-#define CPIA_COMMAND_AbortStream	(OUTPUT | CPIA_MODULE_DEBUG | 9)
-#define CPIA_COMMAND_DownloadDRAM	(OUTPUT | CPIA_MODULE_DEBUG | 10)
-#define CPIA_COMMAND_Null		(OUTPUT | CPIA_MODULE_DEBUG | 11)
-
-#define ROUND_UP_EXP_FOR_FLICKER 15
-
-/* Constants for automatic frame rate adjustment */
-#define MAX_EXP       302
-#define MAX_EXP_102   255
-#define LOW_EXP       140
-#define VERY_LOW_EXP   70
-#define TC             94
-#define	EXP_ACC_DARK   50
-#define	EXP_ACC_LIGHT  90
-#define HIGH_COMP_102 160
-#define MAX_COMP      239
-#define DARK_TIME       3
-#define LIGHT_TIME      3
-
-#define FIRMWARE_VERSION(x, y) (sd->params.version.firmwareVersion == (x) && \
-				sd->params.version.firmwareRevision == (y))
-
-#define CPIA1_CID_COMP_TARGET (V4L2_CTRL_CLASS_USER + 0x1000)
-#define BRIGHTNESS_DEF 50
-#define CONTRAST_DEF 48
-#define SATURATION_DEF 50
-#define FREQ_DEF V4L2_CID_POWER_LINE_FREQUENCY_50HZ
-#define ILLUMINATORS_1_DEF 0
-#define ILLUMINATORS_2_DEF 0
-#define COMP_TARGET_DEF CPIA_COMPRESSION_TARGET_QUALITY
-
-/* Developer's Guide Table 5 p 3-34
- * indexed by [mains][sensorFps.baserate][sensorFps.divisor]*/
-static u8 flicker_jumps[2][2][4] =
-{ { { 76, 38, 19, 9 }, { 92, 46, 23, 11 } },
-  { { 64, 32, 16, 8 }, { 76, 38, 19, 9} }
-};
-
-struct cam_params {
-	struct {
-		u8 firmwareVersion;
-		u8 firmwareRevision;
-		u8 vcVersion;
-		u8 vcRevision;
-	} version;
-	struct {
-		u16 vendor;
-		u16 product;
-		u16 deviceRevision;
-	} pnpID;
-	struct {
-		u8 vpVersion;
-		u8 vpRevision;
-		u16 cameraHeadID;
-	} vpVersion;
-	struct {
-		u8 systemState;
-		u8 grabState;
-		u8 streamState;
-		u8 fatalError;
-		u8 cmdError;
-		u8 debugFlags;
-		u8 vpStatus;
-		u8 errorCode;
-	} status;
-	struct {
-		u8 brightness;
-		u8 contrast;
-		u8 saturation;
-	} colourParams;
-	struct {
-		u8 gainMode;
-		u8 expMode;
-		u8 compMode;
-		u8 centreWeight;
-		u8 gain;
-		u8 fineExp;
-		u8 coarseExpLo;
-		u8 coarseExpHi;
-		u8 redComp;
-		u8 green1Comp;
-		u8 green2Comp;
-		u8 blueComp;
-	} exposure;
-	struct {
-		u8 balanceMode;
-		u8 redGain;
-		u8 greenGain;
-		u8 blueGain;
-	} colourBalance;
-	struct {
-		u8 divisor;
-		u8 baserate;
-	} sensorFps;
-	struct {
-		u8 gain1;
-		u8 gain2;
-		u8 gain4;
-		u8 gain8;
-	} apcor;
-	struct {
-		u8 disabled;
-		u8 flickerMode;
-		u8 coarseJump;
-		u8 allowableOverExposure;
-	} flickerControl;
-	struct {
-		u8 gain1;
-		u8 gain2;
-		u8 gain4;
-		u8 gain8;
-	} vlOffset;
-	struct {
-		u8 mode;
-		u8 decimation;
-	} compression;
-	struct {
-		u8 frTargeting;
-		u8 targetFR;
-		u8 targetQ;
-	} compressionTarget;
-	struct {
-		u8 yThreshold;
-		u8 uvThreshold;
-	} yuvThreshold;
-	struct {
-		u8 hysteresis;
-		u8 threshMax;
-		u8 smallStep;
-		u8 largeStep;
-		u8 decimationHysteresis;
-		u8 frDiffStepThresh;
-		u8 qDiffStepThresh;
-		u8 decimationThreshMod;
-	} compressionParams;
-	struct {
-		u8 videoSize;		/* CIF/QCIF */
-		u8 subSample;
-		u8 yuvOrder;
-	} format;
-	struct {                        /* Intel QX3 specific data */
-		u8 qx3_detected;        /* a QX3 is present */
-		u8 toplight;            /* top light lit , R/W */
-		u8 bottomlight;         /* bottom light lit, R/W */
-		u8 button;              /* snapshot button pressed (R/O) */
-		u8 cradled;             /* microscope is in cradle (R/O) */
-	} qx3;
-	struct {
-		u8 colStart;		/* skip first 8*colStart pixels */
-		u8 colEnd;		/* finish at 8*colEnd pixels */
-		u8 rowStart;		/* skip first 4*rowStart lines */
-		u8 rowEnd;		/* finish at 4*rowEnd lines */
-	} roi;
-	u8 ecpTiming;
-	u8 streamStartLine;
-};
-
-/* specific webcam descriptor */
-struct sd {
-	struct gspca_dev gspca_dev;		/* !! must be the first item */
-	struct cam_params params;		/* camera settings */
-
-	atomic_t cam_exposure;
-	atomic_t fps;
-	int exposure_count;
-	u8 exposure_status;
-	struct v4l2_ctrl *freq;
-	u8 mainsFreq;				/* 0 = 50hz, 1 = 60hz */
-	u8 first_frame;
-};
-
-static const struct v4l2_pix_format mode[] = {
-	{160, 120, V4L2_PIX_FMT_CPIA1, V4L2_FIELD_NONE,
-		/* The sizeimage is trial and error, as with low framerates
-		   the camera will pad out usb frames, making the image
-		   data larger then strictly necessary */
-		.bytesperline = 160,
-		.sizeimage = 65536,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 3},
-	{176, 144, V4L2_PIX_FMT_CPIA1, V4L2_FIELD_NONE,
-		.bytesperline = 172,
-		.sizeimage = 65536,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 2},
-	{320, 240, V4L2_PIX_FMT_CPIA1, V4L2_FIELD_NONE,
-		.bytesperline = 320,
-		.sizeimage = 262144,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 1},
-	{352, 288, V4L2_PIX_FMT_CPIA1, V4L2_FIELD_NONE,
-		.bytesperline = 352,
-		.sizeimage = 262144,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.priv = 0},
-};
-
-/**********************************************************************
- *
- * General functions
- *
- **********************************************************************/
-
-static int cpia_usb_transferCmd(struct gspca_dev *gspca_dev, u8 *command)
-{
-	u8 requesttype;
-	unsigned int pipe;
-	int ret, databytes = command[6] | (command[7] << 8);
-	/* Sometimes we see spurious EPIPE errors */
-	int retries = 3;
-
-	if (command[0] == DATA_IN) {
-		pipe = usb_rcvctrlpipe(gspca_dev->dev, 0);
-		requesttype = USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
-	} else if (command[0] == DATA_OUT) {
-		pipe = usb_sndctrlpipe(gspca_dev->dev, 0);
-		requesttype = USB_TYPE_VENDOR | USB_RECIP_DEVICE;
-	} else {
-		PDEBUG(D_ERR, "Unexpected first byte of command: %x",
-		       command[0]);
-		return -EINVAL;
-	}
-
-retry:
-	ret = usb_control_msg(gspca_dev->dev, pipe,
-			      command[1],
-			      requesttype,
-			      command[2] | (command[3] << 8),
-			      command[4] | (command[5] << 8),
-			      gspca_dev->usb_buf, databytes, 1000);
-
-	if (ret < 0)
-		pr_err("usb_control_msg %02x, error %d\n", command[1], ret);
-
-	if (ret == -EPIPE && retries > 0) {
-		retries--;
-		goto retry;
-	}
-
-	return (ret < 0) ? ret : 0;
-}
-
-/* send an arbitrary command to the camera */
-static int do_command(struct gspca_dev *gspca_dev, u16 command,
-		      u8 a, u8 b, u8 c, u8 d)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret, datasize;
-	u8 cmd[8];
-
-	switch (command) {
-	case CPIA_COMMAND_GetCPIAVersion:
-	case CPIA_COMMAND_GetPnPID:
-	case CPIA_COMMAND_GetCameraStatus:
-	case CPIA_COMMAND_GetVPVersion:
-	case CPIA_COMMAND_GetColourParams:
-	case CPIA_COMMAND_GetColourBalance:
-	case CPIA_COMMAND_GetExposure:
-		datasize = 8;
-		break;
-	case CPIA_COMMAND_ReadMCPorts:
-	case CPIA_COMMAND_ReadVCRegs:
-		datasize = 4;
-		break;
-	default:
-		datasize = 0;
-		break;
-	}
-
-	cmd[0] = command >> 8;
-	cmd[1] = command & 0xff;
-	cmd[2] = a;
-	cmd[3] = b;
-	cmd[4] = c;
-	cmd[5] = d;
-	cmd[6] = datasize;
-	cmd[7] = 0;
-
-	ret = cpia_usb_transferCmd(gspca_dev, cmd);
-	if (ret)
-		return ret;
-
-	switch (command) {
-	case CPIA_COMMAND_GetCPIAVersion:
-		sd->params.version.firmwareVersion = gspca_dev->usb_buf[0];
-		sd->params.version.firmwareRevision = gspca_dev->usb_buf[1];
-		sd->params.version.vcVersion = gspca_dev->usb_buf[2];
-		sd->params.version.vcRevision = gspca_dev->usb_buf[3];
-		break;
-	case CPIA_COMMAND_GetPnPID:
-		sd->params.pnpID.vendor =
-			gspca_dev->usb_buf[0] | (gspca_dev->usb_buf[1] << 8);
-		sd->params.pnpID.product =
-			gspca_dev->usb_buf[2] | (gspca_dev->usb_buf[3] << 8);
-		sd->params.pnpID.deviceRevision =
-			gspca_dev->usb_buf[4] | (gspca_dev->usb_buf[5] << 8);
-		break;
-	case CPIA_COMMAND_GetCameraStatus:
-		sd->params.status.systemState = gspca_dev->usb_buf[0];
-		sd->params.status.grabState = gspca_dev->usb_buf[1];
-		sd->params.status.streamState = gspca_dev->usb_buf[2];
-		sd->params.status.fatalError = gspca_dev->usb_buf[3];
-		sd->params.status.cmdError = gspca_dev->usb_buf[4];
-		sd->params.status.debugFlags = gspca_dev->usb_buf[5];
-		sd->params.status.vpStatus = gspca_dev->usb_buf[6];
-		sd->params.status.errorCode = gspca_dev->usb_buf[7];
-		break;
-	case CPIA_COMMAND_GetVPVersion:
-		sd->params.vpVersion.vpVersion = gspca_dev->usb_buf[0];
-		sd->params.vpVersion.vpRevision = gspca_dev->usb_buf[1];
-		sd->params.vpVersion.cameraHeadID =
-			gspca_dev->usb_buf[2] | (gspca_dev->usb_buf[3] << 8);
-		break;
-	case CPIA_COMMAND_GetColourParams:
-		sd->params.colourParams.brightness = gspca_dev->usb_buf[0];
-		sd->params.colourParams.contrast = gspca_dev->usb_buf[1];
-		sd->params.colourParams.saturation = gspca_dev->usb_buf[2];
-		break;
-	case CPIA_COMMAND_GetColourBalance:
-		sd->params.colourBalance.redGain = gspca_dev->usb_buf[0];
-		sd->params.colourBalance.greenGain = gspca_dev->usb_buf[1];
-		sd->params.colourBalance.blueGain = gspca_dev->usb_buf[2];
-		break;
-	case CPIA_COMMAND_GetExposure:
-		sd->params.exposure.gain = gspca_dev->usb_buf[0];
-		sd->params.exposure.fineExp = gspca_dev->usb_buf[1];
-		sd->params.exposure.coarseExpLo = gspca_dev->usb_buf[2];
-		sd->params.exposure.coarseExpHi = gspca_dev->usb_buf[3];
-		sd->params.exposure.redComp = gspca_dev->usb_buf[4];
-		sd->params.exposure.green1Comp = gspca_dev->usb_buf[5];
-		sd->params.exposure.green2Comp = gspca_dev->usb_buf[6];
-		sd->params.exposure.blueComp = gspca_dev->usb_buf[7];
-		break;
-
-	case CPIA_COMMAND_ReadMCPorts:
-		/* test button press */
-		a = ((gspca_dev->usb_buf[1] & 0x02) == 0);
-		if (a != sd->params.qx3.button) {
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
-			input_report_key(gspca_dev->input_dev, KEY_CAMERA, a);
-			input_sync(gspca_dev->input_dev);
-#endif
-	        	sd->params.qx3.button = a;
-		}
-		if (sd->params.qx3.button) {
-			/* button pressed - unlock the latch */
-			do_command(gspca_dev, CPIA_COMMAND_WriteMCPort,
-				   3, 0xdf, 0xdf, 0);
-			do_command(gspca_dev, CPIA_COMMAND_WriteMCPort,
-				   3, 0xff, 0xff, 0);
-		}
-
-		/* test whether microscope is cradled */
-		sd->params.qx3.cradled = ((gspca_dev->usb_buf[2] & 0x40) == 0);
-		break;
-	}
-
-	return 0;
-}
-
-/* send a command to the camera with an additional data transaction */
-static int do_command_extended(struct gspca_dev *gspca_dev, u16 command,
-			       u8 a, u8 b, u8 c, u8 d,
-			       u8 e, u8 f, u8 g, u8 h,
-			       u8 i, u8 j, u8 k, u8 l)
-{
-	u8 cmd[8];
-
-	cmd[0] = command >> 8;
-	cmd[1] = command & 0xff;
-	cmd[2] = a;
-	cmd[3] = b;
-	cmd[4] = c;
-	cmd[5] = d;
-	cmd[6] = 8;
-	cmd[7] = 0;
-	gspca_dev->usb_buf[0] = e;
-	gspca_dev->usb_buf[1] = f;
-	gspca_dev->usb_buf[2] = g;
-	gspca_dev->usb_buf[3] = h;
-	gspca_dev->usb_buf[4] = i;
-	gspca_dev->usb_buf[5] = j;
-	gspca_dev->usb_buf[6] = k;
-	gspca_dev->usb_buf[7] = l;
-
-	return cpia_usb_transferCmd(gspca_dev, cmd);
-}
-
-/*  find_over_exposure
- *  Finds a suitable value of OverExposure for use with SetFlickerCtrl
- *  Some calculation is required because this value changes with the brightness
- *  set with SetColourParameters
- *
- *  Parameters: Brightness - last brightness value set with SetColourParameters
- *
- *  Returns: OverExposure value to use with SetFlickerCtrl
- */
-#define FLICKER_MAX_EXPOSURE                    250
-#define FLICKER_ALLOWABLE_OVER_EXPOSURE         146
-#define FLICKER_BRIGHTNESS_CONSTANT             59
-static int find_over_exposure(int brightness)
-{
-	int MaxAllowableOverExposure, OverExposure;
-
-	MaxAllowableOverExposure = FLICKER_MAX_EXPOSURE - brightness -
-				   FLICKER_BRIGHTNESS_CONSTANT;
-
-	if (MaxAllowableOverExposure < FLICKER_ALLOWABLE_OVER_EXPOSURE)
-		OverExposure = MaxAllowableOverExposure;
-	else
-		OverExposure = FLICKER_ALLOWABLE_OVER_EXPOSURE;
-
-	return OverExposure;
-}
-#undef FLICKER_MAX_EXPOSURE
-#undef FLICKER_ALLOWABLE_OVER_EXPOSURE
-#undef FLICKER_BRIGHTNESS_CONSTANT
-
-/* initialise cam_data structure  */
-static void reset_camera_params(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	struct cam_params *params = &sd->params;
-
-	/* The following parameter values are the defaults from
-	 * "Software Developer's Guide for CPiA Cameras".  Any changes
-	 * to the defaults are noted in comments. */
-	params->colourParams.brightness = BRIGHTNESS_DEF;
-	params->colourParams.contrast = CONTRAST_DEF;
-	params->colourParams.saturation = SATURATION_DEF;
-	params->exposure.gainMode = 4;
-	params->exposure.expMode = 2;		/* AEC */
-	params->exposure.compMode = 1;
-	params->exposure.centreWeight = 1;
-	params->exposure.gain = 0;
-	params->exposure.fineExp = 0;
-	params->exposure.coarseExpLo = 185;
-	params->exposure.coarseExpHi = 0;
-	params->exposure.redComp = COMP_RED;
-	params->exposure.green1Comp = COMP_GREEN1;
-	params->exposure.green2Comp = COMP_GREEN2;
-	params->exposure.blueComp = COMP_BLUE;
-	params->colourBalance.balanceMode = 2;	/* ACB */
-	params->colourBalance.redGain = 32;
-	params->colourBalance.greenGain = 6;
-	params->colourBalance.blueGain = 92;
-	params->apcor.gain1 = 0x18;
-	params->apcor.gain2 = 0x16;
-	params->apcor.gain4 = 0x24;
-	params->apcor.gain8 = 0x34;
-	params->vlOffset.gain1 = 20;
-	params->vlOffset.gain2 = 24;
-	params->vlOffset.gain4 = 26;
-	params->vlOffset.gain8 = 26;
-	params->compressionParams.hysteresis = 3;
-	params->compressionParams.threshMax = 11;
-	params->compressionParams.smallStep = 1;
-	params->compressionParams.largeStep = 3;
-	params->compressionParams.decimationHysteresis = 2;
-	params->compressionParams.frDiffStepThresh = 5;
-	params->compressionParams.qDiffStepThresh = 3;
-	params->compressionParams.decimationThreshMod = 2;
-	/* End of default values from Software Developer's Guide */
-
-	/* Set Sensor FPS to 15fps. This seems better than 30fps
-	 * for indoor lighting. */
-	params->sensorFps.divisor = 1;
-	params->sensorFps.baserate = 1;
-
-	params->flickerControl.flickerMode = 0;
-	params->flickerControl.disabled = 1;
-	params->flickerControl.coarseJump =
-		flicker_jumps[sd->mainsFreq]
-			     [params->sensorFps.baserate]
-			     [params->sensorFps.divisor];
-	params->flickerControl.allowableOverExposure =
-		find_over_exposure(params->colourParams.brightness);
-
-	params->yuvThreshold.yThreshold = 6; /* From windows driver */
-	params->yuvThreshold.uvThreshold = 6; /* From windows driver */
-
-	params->format.subSample = SUBSAMPLE_420;
-	params->format.yuvOrder = YUVORDER_YUYV;
-
-	params->compression.mode = CPIA_COMPRESSION_AUTO;
-	params->compression.decimation = NO_DECIMATION;
-
-	params->compressionTarget.frTargeting = COMP_TARGET_DEF;
-	params->compressionTarget.targetFR = 15; /* From windows driver */
-	params->compressionTarget.targetQ = 5; /* From windows driver */
-
-	params->qx3.qx3_detected = 0;
-	params->qx3.toplight = 0;
-	params->qx3.bottomlight = 0;
-	params->qx3.button = 0;
-	params->qx3.cradled = 0;
-}
-
-static void printstatus(struct cam_params *params)
-{
-	PDEBUG(D_PROBE, "status: %02x %02x %02x %02x %02x %02x %02x %02x",
-	       params->status.systemState, params->status.grabState,
-	       params->status.streamState, params->status.fatalError,
-	       params->status.cmdError, params->status.debugFlags,
-	       params->status.vpStatus, params->status.errorCode);
-}
-
-static int goto_low_power(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	ret = do_command(gspca_dev, CPIA_COMMAND_GotoLoPower, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	ret = do_command(gspca_dev, CPIA_COMMAND_GetCameraStatus, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	if (sd->params.status.systemState != LO_POWER_STATE) {
-		if (sd->params.status.systemState != WARM_BOOT_STATE) {
-			PDEBUG(D_ERR,
-			       "unexpected state after lo power cmd: %02x",
-			       sd->params.status.systemState);
-			printstatus(&sd->params);
-		}
-		return -EIO;
-	}
-
-	PDEBUG(D_CONF, "camera now in LOW power state");
-	return 0;
-}
-
-static int goto_high_power(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	ret = do_command(gspca_dev, CPIA_COMMAND_GotoHiPower, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	msleep_interruptible(40);	/* windows driver does it too */
-
-	if (signal_pending(current))
-		return -EINTR;
-
-	do_command(gspca_dev, CPIA_COMMAND_GetCameraStatus, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	if (sd->params.status.systemState != HI_POWER_STATE) {
-		PDEBUG(D_ERR, "unexpected state after hi power cmd: %02x",
-			       sd->params.status.systemState);
-		printstatus(&sd->params);
-		return -EIO;
-	}
-
-	PDEBUG(D_CONF, "camera now in HIGH power state");
-	return 0;
-}
-
-static int get_version_information(struct gspca_dev *gspca_dev)
-{
-	int ret;
-
-	/* GetCPIAVersion */
-	ret = do_command(gspca_dev, CPIA_COMMAND_GetCPIAVersion, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	/* GetPnPID */
-	return do_command(gspca_dev, CPIA_COMMAND_GetPnPID, 0, 0, 0, 0);
-}
-
-static int save_camera_state(struct gspca_dev *gspca_dev)
-{
-	int ret;
-
-	ret = do_command(gspca_dev, CPIA_COMMAND_GetColourBalance, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	return do_command(gspca_dev, CPIA_COMMAND_GetExposure, 0, 0, 0, 0);
-}
-
-static int command_setformat(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	ret = do_command(gspca_dev, CPIA_COMMAND_SetFormat,
-			 sd->params.format.videoSize,
-			 sd->params.format.subSample,
-			 sd->params.format.yuvOrder, 0);
-	if (ret)
-		return ret;
-
-	return do_command(gspca_dev, CPIA_COMMAND_SetROI,
-			  sd->params.roi.colStart, sd->params.roi.colEnd,
-			  sd->params.roi.rowStart, sd->params.roi.rowEnd);
-}
-
-static int command_setcolourparams(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	return do_command(gspca_dev, CPIA_COMMAND_SetColourParams,
-			  sd->params.colourParams.brightness,
-			  sd->params.colourParams.contrast,
-			  sd->params.colourParams.saturation, 0);
-}
-
-static int command_setapcor(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	return do_command(gspca_dev, CPIA_COMMAND_SetApcor,
-			  sd->params.apcor.gain1,
-			  sd->params.apcor.gain2,
-			  sd->params.apcor.gain4,
-			  sd->params.apcor.gain8);
-}
-
-static int command_setvloffset(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	return do_command(gspca_dev, CPIA_COMMAND_SetVLOffset,
-			  sd->params.vlOffset.gain1,
-			  sd->params.vlOffset.gain2,
-			  sd->params.vlOffset.gain4,
-			  sd->params.vlOffset.gain8);
-}
-
-static int command_setexposure(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	ret = do_command_extended(gspca_dev, CPIA_COMMAND_SetExposure,
-				  sd->params.exposure.gainMode,
-				  1,
-				  sd->params.exposure.compMode,
-				  sd->params.exposure.centreWeight,
-				  sd->params.exposure.gain,
-				  sd->params.exposure.fineExp,
-				  sd->params.exposure.coarseExpLo,
-				  sd->params.exposure.coarseExpHi,
-				  sd->params.exposure.redComp,
-				  sd->params.exposure.green1Comp,
-				  sd->params.exposure.green2Comp,
-				  sd->params.exposure.blueComp);
-	if (ret)
-		return ret;
-
-	if (sd->params.exposure.expMode != 1) {
-		ret = do_command_extended(gspca_dev, CPIA_COMMAND_SetExposure,
-					  0,
-					  sd->params.exposure.expMode,
-					  0, 0,
-					  sd->params.exposure.gain,
-					  sd->params.exposure.fineExp,
-					  sd->params.exposure.coarseExpLo,
-					  sd->params.exposure.coarseExpHi,
-					  0, 0, 0, 0);
-	}
-
-	return ret;
-}
-
-static int command_setcolourbalance(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	if (sd->params.colourBalance.balanceMode == 1) {
-		int ret;
-
-		ret = do_command(gspca_dev, CPIA_COMMAND_SetColourBalance,
-				 1,
-				 sd->params.colourBalance.redGain,
-				 sd->params.colourBalance.greenGain,
-				 sd->params.colourBalance.blueGain);
-		if (ret)
-			return ret;
-
-		return do_command(gspca_dev, CPIA_COMMAND_SetColourBalance,
-				  3, 0, 0, 0);
-	}
-	if (sd->params.colourBalance.balanceMode == 2) {
-		return do_command(gspca_dev, CPIA_COMMAND_SetColourBalance,
-				  2, 0, 0, 0);
-	}
-	if (sd->params.colourBalance.balanceMode == 3) {
-		return do_command(gspca_dev, CPIA_COMMAND_SetColourBalance,
-				  3, 0, 0, 0);
-	}
-
-	return -EINVAL;
-}
-
-static int command_setcompressiontarget(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command(gspca_dev, CPIA_COMMAND_SetCompressionTarget,
-			  sd->params.compressionTarget.frTargeting,
-			  sd->params.compressionTarget.targetFR,
-			  sd->params.compressionTarget.targetQ, 0);
-}
-
-static int command_setyuvtresh(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command(gspca_dev, CPIA_COMMAND_SetYUVThresh,
-			  sd->params.yuvThreshold.yThreshold,
-			  sd->params.yuvThreshold.uvThreshold, 0, 0);
-}
-
-static int command_setcompressionparams(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command_extended(gspca_dev,
-			    CPIA_COMMAND_SetCompressionParams,
-			    0, 0, 0, 0,
-			    sd->params.compressionParams.hysteresis,
-			    sd->params.compressionParams.threshMax,
-			    sd->params.compressionParams.smallStep,
-			    sd->params.compressionParams.largeStep,
-			    sd->params.compressionParams.decimationHysteresis,
-			    sd->params.compressionParams.frDiffStepThresh,
-			    sd->params.compressionParams.qDiffStepThresh,
-			    sd->params.compressionParams.decimationThreshMod);
-}
-
-static int command_setcompression(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command(gspca_dev, CPIA_COMMAND_SetCompression,
-			  sd->params.compression.mode,
-			  sd->params.compression.decimation, 0, 0);
-}
-
-static int command_setsensorfps(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command(gspca_dev, CPIA_COMMAND_SetSensorFPS,
-			  sd->params.sensorFps.divisor,
-			  sd->params.sensorFps.baserate, 0, 0);
-}
-
-static int command_setflickerctrl(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command(gspca_dev, CPIA_COMMAND_SetFlickerCtrl,
-			  sd->params.flickerControl.flickerMode,
-			  sd->params.flickerControl.coarseJump,
-			  sd->params.flickerControl.allowableOverExposure,
-			  0);
-}
-
-static int command_setecptiming(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command(gspca_dev, CPIA_COMMAND_SetECPTiming,
-			  sd->params.ecpTiming, 0, 0, 0);
-}
-
-static int command_pause(struct gspca_dev *gspca_dev)
-{
-	return do_command(gspca_dev, CPIA_COMMAND_EndStreamCap, 0, 0, 0, 0);
-}
-
-static int command_resume(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	return do_command(gspca_dev, CPIA_COMMAND_InitStreamCap,
-			  0, sd->params.streamStartLine, 0, 0);
-}
-
-static int command_setlights(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret, p1, p2;
-
-	p1 = (sd->params.qx3.bottomlight == 0) << 1;
-	p2 = (sd->params.qx3.toplight == 0) << 3;
-
-	ret = do_command(gspca_dev, CPIA_COMMAND_WriteVCReg,
-			 0x90, 0x8f, 0x50, 0);
-	if (ret)
-		return ret;
-
-	return do_command(gspca_dev, CPIA_COMMAND_WriteMCPort, 2, 0,
-			  p1 | p2 | 0xe0, 0);
-}
-
-static int set_flicker(struct gspca_dev *gspca_dev, int on, int apply)
-{
-	/* Everything in here is from the Windows driver */
-/* define for compgain calculation */
-#if 0
-#define COMPGAIN(base, curexp, newexp) \
-    (u8) ((((float) base - 128.0) * ((float) curexp / (float) newexp)) + 128.5)
-#define EXP_FROM_COMP(basecomp, curcomp, curexp) \
-    (u16)((float)curexp * (float)(u8)(curcomp + 128) / \
-    (float)(u8)(basecomp - 128))
-#else
-  /* equivalent functions without floating point math */
-#define COMPGAIN(base, curexp, newexp) \
-    (u8)(128 + (((u32)(2*(base-128)*curexp + newexp)) / (2 * newexp)))
-#define EXP_FROM_COMP(basecomp, curcomp, curexp) \
-    (u16)(((u32)(curexp * (u8)(curcomp + 128)) / (u8)(basecomp - 128)))
-#endif
-
-	struct sd *sd = (struct sd *) gspca_dev;
-	int currentexp = sd->params.exposure.coarseExpLo +
-			 sd->params.exposure.coarseExpHi * 256;
-	int ret, startexp;
-
-	if (on) {
-		int cj = sd->params.flickerControl.coarseJump;
-		sd->params.flickerControl.flickerMode = 1;
-		sd->params.flickerControl.disabled = 0;
-		if (sd->params.exposure.expMode != 2) {
-			sd->params.exposure.expMode = 2;
-			sd->exposure_status = EXPOSURE_NORMAL;
-		}
-		currentexp = currentexp << sd->params.exposure.gain;
-		sd->params.exposure.gain = 0;
-		/* round down current exposure to nearest value */
-		startexp = (currentexp + ROUND_UP_EXP_FOR_FLICKER) / cj;
-		if (startexp < 1)
-			startexp = 1;
-		startexp = (startexp * cj) - 1;
-		if (FIRMWARE_VERSION(1, 2))
-			while (startexp > MAX_EXP_102)
-				startexp -= cj;
-		else
-			while (startexp > MAX_EXP)
-				startexp -= cj;
-		sd->params.exposure.coarseExpLo = startexp & 0xff;
-		sd->params.exposure.coarseExpHi = startexp >> 8;
-		if (currentexp > startexp) {
-			if (currentexp > (2 * startexp))
-				currentexp = 2 * startexp;
-			sd->params.exposure.redComp =
-				COMPGAIN(COMP_RED, currentexp, startexp);
-			sd->params.exposure.green1Comp =
-				COMPGAIN(COMP_GREEN1, currentexp, startexp);
-			sd->params.exposure.green2Comp =
-				COMPGAIN(COMP_GREEN2, currentexp, startexp);
-			sd->params.exposure.blueComp =
-				COMPGAIN(COMP_BLUE, currentexp, startexp);
-		} else {
-			sd->params.exposure.redComp = COMP_RED;
-			sd->params.exposure.green1Comp = COMP_GREEN1;
-			sd->params.exposure.green2Comp = COMP_GREEN2;
-			sd->params.exposure.blueComp = COMP_BLUE;
-		}
-		if (FIRMWARE_VERSION(1, 2))
-			sd->params.exposure.compMode = 0;
-		else
-			sd->params.exposure.compMode = 1;
-
-		sd->params.apcor.gain1 = 0x18;
-		sd->params.apcor.gain2 = 0x18;
-		sd->params.apcor.gain4 = 0x16;
-		sd->params.apcor.gain8 = 0x14;
-	} else {
-		sd->params.flickerControl.flickerMode = 0;
-		sd->params.flickerControl.disabled = 1;
-		/* Average equivalent coarse for each comp channel */
-		startexp = EXP_FROM_COMP(COMP_RED,
-				sd->params.exposure.redComp, currentexp);
-		startexp += EXP_FROM_COMP(COMP_GREEN1,
-				sd->params.exposure.green1Comp, currentexp);
-		startexp += EXP_FROM_COMP(COMP_GREEN2,
-				sd->params.exposure.green2Comp, currentexp);
-		startexp += EXP_FROM_COMP(COMP_BLUE,
-				sd->params.exposure.blueComp, currentexp);
-		startexp = startexp >> 2;
-		while (startexp > MAX_EXP && sd->params.exposure.gain <
-		       sd->params.exposure.gainMode - 1) {
-			startexp = startexp >> 1;
-			++sd->params.exposure.gain;
-		}
-		if (FIRMWARE_VERSION(1, 2) && startexp > MAX_EXP_102)
-			startexp = MAX_EXP_102;
-		if (startexp > MAX_EXP)
-			startexp = MAX_EXP;
-		sd->params.exposure.coarseExpLo = startexp & 0xff;
-		sd->params.exposure.coarseExpHi = startexp >> 8;
-		sd->params.exposure.redComp = COMP_RED;
-		sd->params.exposure.green1Comp = COMP_GREEN1;
-		sd->params.exposure.green2Comp = COMP_GREEN2;
-		sd->params.exposure.blueComp = COMP_BLUE;
-		sd->params.exposure.compMode = 1;
-		sd->params.apcor.gain1 = 0x18;
-		sd->params.apcor.gain2 = 0x16;
-		sd->params.apcor.gain4 = 0x24;
-		sd->params.apcor.gain8 = 0x34;
-	}
-	sd->params.vlOffset.gain1 = 20;
-	sd->params.vlOffset.gain2 = 24;
-	sd->params.vlOffset.gain4 = 26;
-	sd->params.vlOffset.gain8 = 26;
-
-	if (apply) {
-		ret = command_setexposure(gspca_dev);
-		if (ret)
-			return ret;
-
-		ret = command_setapcor(gspca_dev);
-		if (ret)
-			return ret;
-
-		ret = command_setvloffset(gspca_dev);
-		if (ret)
-			return ret;
-
-		ret = command_setflickerctrl(gspca_dev);
-		if (ret)
-			return ret;
-	}
-
-	return 0;
-#undef EXP_FROM_COMP
-#undef COMPGAIN
-}
-
-/* monitor the exposure and adjust the sensor frame rate if needed */
-static void monitor_exposure(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	u8 exp_acc, bcomp, cmd[8];
-	int ret, light_exp, dark_exp, very_dark_exp;
-	int old_exposure, new_exposure, framerate;
-	int setfps = 0, setexp = 0, setflicker = 0;
-
-	/* get necessary stats and register settings from camera */
-	/* do_command can't handle this, so do it ourselves */
-	cmd[0] = CPIA_COMMAND_ReadVPRegs >> 8;
-	cmd[1] = CPIA_COMMAND_ReadVPRegs & 0xff;
-	cmd[2] = 30;
-	cmd[3] = 4;
-	cmd[4] = 9;
-	cmd[5] = 8;
-	cmd[6] = 8;
-	cmd[7] = 0;
-	ret = cpia_usb_transferCmd(gspca_dev, cmd);
-	if (ret) {
-		pr_err("ReadVPRegs(30,4,9,8) - failed: %d\n", ret);
-		return;
-	}
-	exp_acc = gspca_dev->usb_buf[0];
-	bcomp = gspca_dev->usb_buf[1];
-
-	light_exp = sd->params.colourParams.brightness +
-		    TC - 50 + EXP_ACC_LIGHT;
-	if (light_exp > 255)
-		light_exp = 255;
-	dark_exp = sd->params.colourParams.brightness +
-		   TC - 50 - EXP_ACC_DARK;
-	if (dark_exp < 0)
-		dark_exp = 0;
-	very_dark_exp = dark_exp / 2;
-
-	old_exposure = sd->params.exposure.coarseExpHi * 256 +
-		       sd->params.exposure.coarseExpLo;
-
-	if (!sd->params.flickerControl.disabled) {
-		/* Flicker control on */
-		int max_comp = FIRMWARE_VERSION(1, 2) ? MAX_COMP :
-							HIGH_COMP_102;
-		bcomp += 128;	/* decode */
-		if (bcomp >= max_comp && exp_acc < dark_exp) {
-			/* dark */
-			if (exp_acc < very_dark_exp) {
-				/* very dark */
-				if (sd->exposure_status == EXPOSURE_VERY_DARK)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status =
-						EXPOSURE_VERY_DARK;
-					sd->exposure_count = 1;
-				}
-			} else {
-				/* just dark */
-				if (sd->exposure_status == EXPOSURE_DARK)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status = EXPOSURE_DARK;
-					sd->exposure_count = 1;
-				}
-			}
-		} else if (old_exposure <= LOW_EXP || exp_acc > light_exp) {
-			/* light */
-			if (old_exposure <= VERY_LOW_EXP) {
-				/* very light */
-				if (sd->exposure_status == EXPOSURE_VERY_LIGHT)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status =
-						EXPOSURE_VERY_LIGHT;
-					sd->exposure_count = 1;
-				}
-			} else {
-				/* just light */
-				if (sd->exposure_status == EXPOSURE_LIGHT)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status = EXPOSURE_LIGHT;
-					sd->exposure_count = 1;
-				}
-			}
-		} else {
-			/* not dark or light */
-			sd->exposure_status = EXPOSURE_NORMAL;
-		}
-	} else {
-		/* Flicker control off */
-		if (old_exposure >= MAX_EXP && exp_acc < dark_exp) {
-			/* dark */
-			if (exp_acc < very_dark_exp) {
-				/* very dark */
-				if (sd->exposure_status == EXPOSURE_VERY_DARK)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status =
-						EXPOSURE_VERY_DARK;
-					sd->exposure_count = 1;
-				}
-			} else {
-				/* just dark */
-				if (sd->exposure_status == EXPOSURE_DARK)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status = EXPOSURE_DARK;
-					sd->exposure_count = 1;
-				}
-			}
-		} else if (old_exposure <= LOW_EXP || exp_acc > light_exp) {
-			/* light */
-			if (old_exposure <= VERY_LOW_EXP) {
-				/* very light */
-				if (sd->exposure_status == EXPOSURE_VERY_LIGHT)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status =
-						EXPOSURE_VERY_LIGHT;
-					sd->exposure_count = 1;
-				}
-			} else {
-				/* just light */
-				if (sd->exposure_status == EXPOSURE_LIGHT)
-					++sd->exposure_count;
-				else {
-					sd->exposure_status = EXPOSURE_LIGHT;
-					sd->exposure_count = 1;
-				}
-			}
-		} else {
-			/* not dark or light */
-			sd->exposure_status = EXPOSURE_NORMAL;
-		}
-	}
-
-	framerate = atomic_read(&sd->fps);
-	if (framerate > 30 || framerate < 1)
-		framerate = 1;
-
-	if (!sd->params.flickerControl.disabled) {
-		/* Flicker control on */
-		if ((sd->exposure_status == EXPOSURE_VERY_DARK ||
-		     sd->exposure_status == EXPOSURE_DARK) &&
-		    sd->exposure_count >= DARK_TIME * framerate &&
-		    sd->params.sensorFps.divisor < 2) {
-
-			/* dark for too long */
-			++sd->params.sensorFps.divisor;
-			setfps = 1;
-
-			sd->params.flickerControl.coarseJump =
-				flicker_jumps[sd->mainsFreq]
-					     [sd->params.sensorFps.baserate]
-					     [sd->params.sensorFps.divisor];
-			setflicker = 1;
-
-			new_exposure = sd->params.flickerControl.coarseJump-1;
-			while (new_exposure < old_exposure / 2)
-				new_exposure +=
-					sd->params.flickerControl.coarseJump;
-			sd->params.exposure.coarseExpLo = new_exposure & 0xff;
-			sd->params.exposure.coarseExpHi = new_exposure >> 8;
-			setexp = 1;
-			sd->exposure_status = EXPOSURE_NORMAL;
-			PDEBUG(D_CONF, "Automatically decreasing sensor_fps");
-
-		} else if ((sd->exposure_status == EXPOSURE_VERY_LIGHT ||
-			    sd->exposure_status == EXPOSURE_LIGHT) &&
-			   sd->exposure_count >= LIGHT_TIME * framerate &&
-			   sd->params.sensorFps.divisor > 0) {
-
-			/* light for too long */
-			int max_exp = FIRMWARE_VERSION(1, 2) ? MAX_EXP_102 :
-							       MAX_EXP;
-			--sd->params.sensorFps.divisor;
-			setfps = 1;
-
-			sd->params.flickerControl.coarseJump =
-				flicker_jumps[sd->mainsFreq]
-					     [sd->params.sensorFps.baserate]
-					     [sd->params.sensorFps.divisor];
-			setflicker = 1;
-
-			new_exposure = sd->params.flickerControl.coarseJump-1;
-			while (new_exposure < 2 * old_exposure &&
-			       new_exposure +
-			       sd->params.flickerControl.coarseJump < max_exp)
-				new_exposure +=
-					sd->params.flickerControl.coarseJump;
-			sd->params.exposure.coarseExpLo = new_exposure & 0xff;
-			sd->params.exposure.coarseExpHi = new_exposure >> 8;
-			setexp = 1;
-			sd->exposure_status = EXPOSURE_NORMAL;
-			PDEBUG(D_CONF, "Automatically increasing sensor_fps");
-		}
-	} else {
-		/* Flicker control off */
-		if ((sd->exposure_status == EXPOSURE_VERY_DARK ||
-		     sd->exposure_status == EXPOSURE_DARK) &&
-		    sd->exposure_count >= DARK_TIME * framerate &&
-		    sd->params.sensorFps.divisor < 2) {
-
-			/* dark for too long */
-			++sd->params.sensorFps.divisor;
-			setfps = 1;
-
-			if (sd->params.exposure.gain > 0) {
-				--sd->params.exposure.gain;
-				setexp = 1;
-			}
-			sd->exposure_status = EXPOSURE_NORMAL;
-			PDEBUG(D_CONF, "Automatically decreasing sensor_fps");
-
-		} else if ((sd->exposure_status == EXPOSURE_VERY_LIGHT ||
-			    sd->exposure_status == EXPOSURE_LIGHT) &&
-			   sd->exposure_count >= LIGHT_TIME * framerate &&
-			   sd->params.sensorFps.divisor > 0) {
-
-			/* light for too long */
-			--sd->params.sensorFps.divisor;
-			setfps = 1;
-
-			if (sd->params.exposure.gain <
-			    sd->params.exposure.gainMode - 1) {
-				++sd->params.exposure.gain;
-				setexp = 1;
-			}
-			sd->exposure_status = EXPOSURE_NORMAL;
-			PDEBUG(D_CONF, "Automatically increasing sensor_fps");
-		}
-	}
-
-	if (setexp)
-		command_setexposure(gspca_dev);
-
-	if (setfps)
-		command_setsensorfps(gspca_dev);
-
-	if (setflicker)
-		command_setflickerctrl(gspca_dev);
-}
-
-/*-----------------------------------------------------------------*/
-/* if flicker is switched off, this function switches it back on.It checks,
-   however, that conditions are suitable before restarting it.
-   This should only be called for firmware version 1.2.
-
-   It also adjust the colour balance when an exposure step is detected - as
-   long as flicker is running
-*/
-static void restart_flicker(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int cam_exposure, old_exp;
-
-	if (!FIRMWARE_VERSION(1, 2))
-		return;
-
-	cam_exposure = atomic_read(&sd->cam_exposure);
-
-	if (sd->params.flickerControl.flickerMode == 0 ||
-	    cam_exposure == 0)
-		return;
-
-	old_exp = sd->params.exposure.coarseExpLo +
-		  sd->params.exposure.coarseExpHi*256;
-	/*
-	  see how far away camera exposure is from a valid
-	  flicker exposure value
-	*/
-	cam_exposure %= sd->params.flickerControl.coarseJump;
-	if (!sd->params.flickerControl.disabled &&
-	    cam_exposure <= sd->params.flickerControl.coarseJump - 3) {
-		/* Flicker control auto-disabled */
-		sd->params.flickerControl.disabled = 1;
-	}
-
-	if (sd->params.flickerControl.disabled &&
-	    old_exp > sd->params.flickerControl.coarseJump +
-		      ROUND_UP_EXP_FOR_FLICKER) {
-		/* exposure is now high enough to switch
-		   flicker control back on */
-		set_flicker(gspca_dev, 1, 1);
-	}
-}
-
-/* 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;
-
-	sd->mainsFreq = FREQ_DEF == V4L2_CID_POWER_LINE_FREQUENCY_60HZ;
-	reset_camera_params(gspca_dev);
-
-	PDEBUG(D_PROBE, "cpia CPiA camera detected (vid/pid 0x%04X:0x%04X)",
-	       id->idVendor, id->idProduct);
-
-	cam = &gspca_dev->cam;
-	cam->cam_mode = mode;
-	cam->nmodes = ARRAY_SIZE(mode);
-
-	goto_low_power(gspca_dev);
-	/* Check the firmware version. */
-	sd->params.version.firmwareVersion = 0;
-	get_version_information(gspca_dev);
-	if (sd->params.version.firmwareVersion != 1) {
-		PDEBUG(D_ERR, "only firmware version 1 is supported (got: %d)",
-		       sd->params.version.firmwareVersion);
-		return -ENODEV;
-	}
-
-	/* A bug in firmware 1-02 limits gainMode to 2 */
-	if (sd->params.version.firmwareRevision <= 2 &&
-	    sd->params.exposure.gainMode > 2) {
-		sd->params.exposure.gainMode = 2;
-	}
-
-	/* set QX3 detected flag */
-	sd->params.qx3.qx3_detected = (sd->params.pnpID.vendor == 0x0813 &&
-				       sd->params.pnpID.product == 0x0001);
-	return 0;
-}
-
-/* -- start the camera -- */
-static int sd_start(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int priv, ret;
-
-	/* Start the camera in low power mode */
-	if (goto_low_power(gspca_dev)) {
-		if (sd->params.status.systemState != WARM_BOOT_STATE) {
-			PDEBUG(D_ERR, "unexpected systemstate: %02x",
-			       sd->params.status.systemState);
-			printstatus(&sd->params);
-			return -ENODEV;
-		}
-
-		/* FIXME: this is just dirty trial and error */
-		ret = goto_high_power(gspca_dev);
-		if (ret)
-			return ret;
-
-		ret = do_command(gspca_dev, CPIA_COMMAND_DiscardFrame,
-				 0, 0, 0, 0);
-		if (ret)
-			return ret;
-
-		ret = goto_low_power(gspca_dev);
-		if (ret)
-			return ret;
-	}
-
-	/* procedure described in developer's guide p3-28 */
-
-	/* Check the firmware version. */
-	sd->params.version.firmwareVersion = 0;
-	get_version_information(gspca_dev);
-
-	/* The fatal error checking should be done after
-	 * the camera powers up (developer's guide p 3-38) */
-
-	/* Set streamState before transition to high power to avoid bug
-	 * in firmware 1-02 */
-	ret = do_command(gspca_dev, CPIA_COMMAND_ModifyCameraStatus,
-			 STREAMSTATE, 0, STREAM_NOT_READY, 0);
-	if (ret)
-		return ret;
-
-	/* GotoHiPower */
-	ret = goto_high_power(gspca_dev);
-	if (ret)
-		return ret;
-
-	/* Check the camera status */
-	ret = do_command(gspca_dev, CPIA_COMMAND_GetCameraStatus, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	if (sd->params.status.fatalError) {
-		PDEBUG(D_ERR, "fatal_error: %04x, vp_status: %04x",
-		       sd->params.status.fatalError,
-		       sd->params.status.vpStatus);
-		return -EIO;
-	}
-
-	/* VPVersion can't be retrieved before the camera is in HiPower,
-	 * so get it here instead of in get_version_information. */
-	ret = do_command(gspca_dev, CPIA_COMMAND_GetVPVersion, 0, 0, 0, 0);
-	if (ret)
-		return ret;
-
-	/* Determine video mode settings */
-	sd->params.streamStartLine = 120;
-
-	priv = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
-	if (priv & 0x01) { /* crop */
-		sd->params.roi.colStart = 2;
-		sd->params.roi.rowStart = 6;
-	} else {
-		sd->params.roi.colStart = 0;
-		sd->params.roi.rowStart = 0;
-	}
-
-	if (priv & 0x02) { /* quarter */
-		sd->params.format.videoSize = VIDEOSIZE_QCIF;
-		sd->params.roi.colStart /= 2;
-		sd->params.roi.rowStart /= 2;
-		sd->params.streamStartLine /= 2;
-	} else
-		sd->params.format.videoSize = VIDEOSIZE_CIF;
-
-	sd->params.roi.colEnd = sd->params.roi.colStart +
-				(gspca_dev->width >> 3);
-	sd->params.roi.rowEnd = sd->params.roi.rowStart +
-				(gspca_dev->height >> 2);
-
-	/* And now set the camera to a known state */
-	ret = do_command(gspca_dev, CPIA_COMMAND_SetGrabMode,
-			 CPIA_GRAB_CONTINEOUS, 0, 0, 0);
-	if (ret)
-		return ret;
-	/* We start with compression disabled, as we need one uncompressed
-	   frame to handle later compressed frames */
-	ret = do_command(gspca_dev, CPIA_COMMAND_SetCompression,
-			 CPIA_COMPRESSION_NONE,
-			 NO_DECIMATION, 0, 0);
-	if (ret)
-		return ret;
-	ret = command_setcompressiontarget(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setcolourparams(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setformat(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setyuvtresh(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setecptiming(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setcompressionparams(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setexposure(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setcolourbalance(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setsensorfps(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setapcor(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setflickerctrl(gspca_dev);
-	if (ret)
-		return ret;
-	ret = command_setvloffset(gspca_dev);
-	if (ret)
-		return ret;
-
-	/* Start stream */
-	ret = command_resume(gspca_dev);
-	if (ret)
-		return ret;
-
-	/* Wait 6 frames before turning compression on for the sensor to get
-	   all settings and AEC/ACB to settle */
-	sd->first_frame = 6;
-	sd->exposure_status = EXPOSURE_NORMAL;
-	sd->exposure_count = 0;
-	atomic_set(&sd->cam_exposure, 0);
-	atomic_set(&sd->fps, 0);
-
-	return 0;
-}
-
-static void sd_stopN(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	command_pause(gspca_dev);
-
-	/* save camera state for later open (developers guide ch 3.5.3) */
-	save_camera_state(gspca_dev);
-
-	/* GotoLoPower */
-	goto_low_power(gspca_dev);
-
-	/* Update the camera status */
-	do_command(gspca_dev, CPIA_COMMAND_GetCameraStatus, 0, 0, 0, 0);
-
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
-	/* If the last button state is pressed, release it now! */
-	if (sd->params.qx3.button) {
-		/* The camera latch will hold the pressed state until we reset
-		   the latch, so we do not reset sd->params.qx3.button now, to
-		   avoid a false keypress being reported the next sd_start */
-		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
-		input_sync(gspca_dev->input_dev);
-	}
-#endif
-}
-
-/* this function is called at probe and resume time */
-static int sd_init(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-	int ret;
-
-	/* Start / Stop the camera to make sure we are talking to
-	   a supported camera, and to get some information from it
-	   to print. */
-	ret = sd_start(gspca_dev);
-	if (ret)
-		return ret;
-
-	/* Ensure the QX3 illuminators' states are restored upon resume,
-	   or disable the illuminator controls, if this isn't a QX3 */
-	if (sd->params.qx3.qx3_detected)
-		command_setlights(gspca_dev);
-
-	sd_stopN(gspca_dev);
-
-	PDEBUG(D_PROBE, "CPIA Version:             %d.%02d (%d.%d)",
-			sd->params.version.firmwareVersion,
-			sd->params.version.firmwareRevision,
-			sd->params.version.vcVersion,
-			sd->params.version.vcRevision);
-	PDEBUG(D_PROBE, "CPIA PnP-ID:              %04x:%04x:%04x",
-			sd->params.pnpID.vendor, sd->params.pnpID.product,
-			sd->params.pnpID.deviceRevision);
-	PDEBUG(D_PROBE, "VP-Version:               %d.%d %04x",
-			sd->params.vpVersion.vpVersion,
-			sd->params.vpVersion.vpRevision,
-			sd->params.vpVersion.cameraHeadID);
-
-	return 0;
-}
-
-static void sd_pkt_scan(struct gspca_dev *gspca_dev,
-			u8 *data,
-			int len)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	/* Check for SOF */
-	if (len >= 64 &&
-	    data[0] == MAGIC_0 && data[1] == MAGIC_1 &&
-	    data[16] == sd->params.format.videoSize &&
-	    data[17] == sd->params.format.subSample &&
-	    data[18] == sd->params.format.yuvOrder &&
-	    data[24] == sd->params.roi.colStart &&
-	    data[25] == sd->params.roi.colEnd &&
-	    data[26] == sd->params.roi.rowStart &&
-	    data[27] == sd->params.roi.rowEnd) {
-		u8 *image;
-
-		atomic_set(&sd->cam_exposure, data[39] * 2);
-		atomic_set(&sd->fps, data[41]);
-
-		/* Check for proper EOF for last frame */
-		image = gspca_dev->image;
-		if (image != NULL &&
-		    gspca_dev->image_len > 4 &&
-		    image[gspca_dev->image_len - 4] == 0xff &&
-		    image[gspca_dev->image_len - 3] == 0xff &&
-		    image[gspca_dev->image_len - 2] == 0xff &&
-		    image[gspca_dev->image_len - 1] == 0xff)
-			gspca_frame_add(gspca_dev, LAST_PACKET,
-						NULL, 0);
-
-		gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
-		return;
-	}
-
-	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
-}
-
-static void sd_dq_callback(struct gspca_dev *gspca_dev)
-{
-	struct sd *sd = (struct sd *) gspca_dev;
-
-	/* Set the normal compression settings once we have captured a
-	   few uncompressed frames (and AEC has hopefully settled) */
-	if (sd->first_frame) {
-		sd->first_frame--;
-		if (sd->first_frame == 0)
-			command_setcompression(gspca_dev);
-	}
-
-	/* Switch flicker control back on if it got turned off */
-	restart_flicker(gspca_dev);
-
-	/* If AEC is enabled, monitor the exposure and
-	   adjust the sensor frame rate if needed */
-	if (sd->params.exposure.expMode == 2)
-		monitor_exposure(gspca_dev);
-
-	/* Update our knowledge of the camera state */
-	do_command(gspca_dev, CPIA_COMMAND_GetExposure, 0, 0, 0, 0);
-	do_command(gspca_dev, CPIA_COMMAND_ReadMCPorts, 0, 0, 0, 0);
-}
-
-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 && ctrl->id != V4L2_CID_POWER_LINE_FREQUENCY)
-		return 0;
-
-	switch (ctrl->id) {
-	case V4L2_CID_BRIGHTNESS:
-		sd->params.colourParams.brightness = ctrl->val;
-		sd->params.flickerControl.allowableOverExposure =
-			find_over_exposure(sd->params.colourParams.brightness);
-		gspca_dev->usb_err = command_setcolourparams(gspca_dev);
-		if (!gspca_dev->usb_err)
-			gspca_dev->usb_err = command_setflickerctrl(gspca_dev);
-		break;
-	case V4L2_CID_CONTRAST:
-		sd->params.colourParams.contrast = ctrl->val;
-		gspca_dev->usb_err = command_setcolourparams(gspca_dev);
-		break;
-	case V4L2_CID_SATURATION:
-		sd->params.colourParams.saturation = ctrl->val;
-		gspca_dev->usb_err = command_setcolourparams(gspca_dev);
-		break;
-	case V4L2_CID_POWER_LINE_FREQUENCY:
-		sd->mainsFreq = ctrl->val == V4L2_CID_POWER_LINE_FREQUENCY_60HZ;
-		sd->params.flickerControl.coarseJump =
-			flicker_jumps[sd->mainsFreq]
-			[sd->params.sensorFps.baserate]
-			[sd->params.sensorFps.divisor];
-
-		gspca_dev->usb_err = set_flicker(gspca_dev,
-			ctrl->val != V4L2_CID_POWER_LINE_FREQUENCY_DISABLED,
-			gspca_dev->streaming);
-		break;
-	case V4L2_CID_ILLUMINATORS_1:
-		sd->params.qx3.bottomlight = ctrl->val;
-		gspca_dev->usb_err = command_setlights(gspca_dev);
-		break;
-	case V4L2_CID_ILLUMINATORS_2:
-		sd->params.qx3.toplight = ctrl->val;
-		gspca_dev->usb_err = command_setlights(gspca_dev);
-		break;
-	case CPIA1_CID_COMP_TARGET:
-		sd->params.compressionTarget.frTargeting = ctrl->val;
-		gspca_dev->usb_err = command_setcompressiontarget(gspca_dev);
-		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 char * const comp_target_menu[] = {
-		"Quality",
-		"Framerate",
-		NULL
-	};
-	static const struct v4l2_ctrl_config comp_target = {
-		.ops = &sd_ctrl_ops,
-		.id = CPIA1_CID_COMP_TARGET,
-		.type = V4L2_CTRL_TYPE_MENU,
-		.name = "Compression Target",
-		.qmenu = comp_target_menu,
-		.max = 1,
-		.def = COMP_TARGET_DEF,
-	};
-
-	gspca_dev->vdev.ctrl_handler = hdl;
-	v4l2_ctrl_handler_init(hdl, 7);
-	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_BRIGHTNESS, 0, 100, 1, BRIGHTNESS_DEF);
-	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_CONTRAST, 0, 96, 8, CONTRAST_DEF);
-	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-			V4L2_CID_SATURATION, 0, 100, 1, SATURATION_DEF);
-	sd->freq = v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
-			V4L2_CID_POWER_LINE_FREQUENCY,
-			V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0,
-			FREQ_DEF);
-	if (sd->params.qx3.qx3_detected) {
-		v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-				V4L2_CID_ILLUMINATORS_1, 0, 1, 1,
-				ILLUMINATORS_1_DEF);
-		v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
-				V4L2_CID_ILLUMINATORS_2, 0, 1, 1,
-				ILLUMINATORS_2_DEF);
-	}
-	v4l2_ctrl_new_custom(hdl, &comp_target, NULL);
-
-	if (hdl->error) {
-		pr_err("Could not initialize controls\n");
-		return hdl->error;
-	}
-	return 0;
-}
-
-/* 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,
-	.dq_callback = sd_dq_callback,
-	.pkt_scan = sd_pkt_scan,
-#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
-	.other_input = 1,
-#endif
-};
-
-/* -- module initialisation -- */
-static const struct usb_device_id device_table[] = {
-	{USB_DEVICE(0x0553, 0x0002)},
-	{USB_DEVICE(0x0813, 0x0001)},
-	{}
-};
-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);