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Commit 8d64d4f6 authored by Jean-François Moine's avatar Jean-François Moine Committed by Mauro Carvalho Chehab
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[media] gspca - ov534_9: New sensor ov9712 and new webcam 05a9:8065



The webcam is build from an Omnivision test kit which contains a OV538 bridge
and a OV9712 sensor.

Signed-off-by: default avatarJean-François Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 7592e037
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+1 −0
Original line number Original line Diff line number Diff line
@@ -190,6 +190,7 @@ ov519 05a9:0519 OV519 Microphone
ov519		05a9:0530	OmniVision
ov519		05a9:0530	OmniVision
ov519		05a9:2800	OmniVision SuperCAM
ov519		05a9:2800	OmniVision SuperCAM
ov519		05a9:4519	Webcam Classic
ov519		05a9:4519	Webcam Classic
ov534_9		05a9:8065	OmniVision test kit ov538+ov9712
ov519		05a9:8519	OmniVision
ov519		05a9:8519	OmniVision
ov519		05a9:a511	D-Link USB Digital Video Camera
ov519		05a9:a511	D-Link USB Digital Video Camera
ov519		05a9:a518	D-Link DSB-C310 Webcam
ov519		05a9:a518	D-Link DSB-C310 Webcam
+183 −48
Original line number Original line Diff line number Diff line
/*
/*
 * ov534-ov965x gspca driver
 * ov534-ov9xxx gspca driver
 *
 *
 * Copyright (C) 2009-2010 Jean-Francois Moine http://moinejf.free.fr
 * Copyright (C) 2009-2011 Jean-Francois Moine http://moinejf.free.fr
 * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
 * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
 * Copyright (C) 2008 Jim Paris <jim@jtan.com>
 * Copyright (C) 2008 Jim Paris <jim@jtan.com>
 *
 *
@@ -65,6 +65,13 @@ struct sd {
	struct gspca_ctrl ctrls[NCTRLS];
	struct gspca_ctrl ctrls[NCTRLS];
	__u32 last_pts;
	__u32 last_pts;
	u8 last_fid;
	u8 last_fid;

	u8 sensor;
};
enum sensors {
	SENSOR_OV965x,		/* ov9657 */
	SENSOR_OV971x,		/* ov9712 */
	NSENSORS
};
};


/* V4L2 controls supported by the driver */
/* V4L2 controls supported by the driver */
@@ -192,6 +199,14 @@ static const struct v4l2_pix_format ov965x_mode[] = {
		.colorspace = V4L2_COLORSPACE_JPEG},
		.colorspace = V4L2_COLORSPACE_JPEG},
};
};


static const struct v4l2_pix_format ov971x_mode[] = {
	{640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
		.bytesperline = 640,
		.sizeimage = 640 * 480,
		.colorspace = V4L2_COLORSPACE_SRGB
	}
};

static const u8 bridge_init[][2] = {
static const u8 bridge_init[][2] = {
	{0x88, 0xf8},
	{0x88, 0xf8},
	{0x89, 0xff},
	{0x89, 0xff},
@@ -226,7 +241,7 @@ static const u8 bridge_init[][2] = {
	{0x94, 0x11},
	{0x94, 0x11},
};
};


static const u8 sensor_init[][2] = {
static const u8 ov965x_init[][2] = {
	{0x12, 0x80},	/* com7 - SSCB reset */
	{0x12, 0x80},	/* com7 - SSCB reset */
	{0x00, 0x00},	/* gain */
	{0x00, 0x00},	/* gain */
	{0x01, 0x80},	/* blue */
	{0x01, 0x80},	/* blue */
@@ -436,7 +451,7 @@ static const u8 bridge_init_2[][2] = {
	{0x94, 0x11},
	{0x94, 0x11},
};
};


static const u8 sensor_init_2[][2] = {
static const u8 ov965x_init_2[][2] = {
	{0x3b, 0xc4},
	{0x3b, 0xc4},
	{0x1e, 0x04},	/* mvfp */
	{0x1e, 0x04},	/* mvfp */
	{0x13, 0xe0},	/* com8 */
	{0x13, 0xe0},	/* com8 */
@@ -478,7 +493,65 @@ static const u8 sensor_init_2[][2] = {
	{0x13, 0xe7},	/* com8 - everything (AGC, AWB and AEC) */
	{0x13, 0xe7},	/* com8 - everything (AGC, AWB and AEC) */
};
};


static const u8 sensor_start_1_vga[][2] = {	/* same for qvga */
static const u8 ov971x_init[][2] = {
	{0x12, 0x80},
	{0x09, 0x10},
	{0x1e, 0x07},
	{0x5f, 0x18},
	{0x69, 0x04},
	{0x65, 0x2a},
	{0x68, 0x0a},
	{0x39, 0x28},
	{0x4d, 0x90},
	{0xc1, 0x80},
	{0x0c, 0x30},
	{0x6d, 0x02},
	{0x96, 0xf1},
	{0xbc, 0x68},
	{0x12, 0x00},
	{0x3b, 0x00},
	{0x97, 0x80},
	{0x17, 0x25},
	{0x18, 0xa2},
	{0x19, 0x01},
	{0x1a, 0xca},
	{0x03, 0x0a},
	{0x32, 0x07},
	{0x98, 0x40},	/*{0x98, 0x00},*/
	{0x99, 0xA0},	/*{0x99, 0x00},*/
	{0x9a, 0x01},	/*{0x9a, 0x00},*/
	{0x57, 0x00},
	{0x58, 0x78},	/*{0x58, 0xc8},*/
	{0x59, 0x50},	/*{0x59, 0xa0},*/
	{0x4c, 0x13},
	{0x4b, 0x36},
	{0x3d, 0x3c},
	{0x3e, 0x03},
	{0xbd, 0x50},	/*{0xbd, 0xa0},*/
	{0xbe, 0x78},	/*{0xbe, 0xc8},*/
	{0x4e, 0x55},
	{0x4f, 0x55},
	{0x50, 0x55},
	{0x51, 0x55},
	{0x24, 0x55},
	{0x25, 0x40},
	{0x26, 0xa1},
	{0x5c, 0x59},
	{0x5d, 0x00},
	{0x11, 0x00},
	{0x2a, 0x98},
	{0x2b, 0x06},
	{0x2d, 0x00},
	{0x2e, 0x00},
	{0x13, 0xa5},
	{0x14, 0x40},
	{0x4a, 0x00},
	{0x49, 0xce},
	{0x22, 0x03},
	{0x09, 0x00}
};

static const u8 ov965x_start_1_vga[][2] = {	/* same for qvga */
	{0x12, 0x62},	/* com7 - 30fps VGA YUV */
	{0x12, 0x62},	/* com7 - 30fps VGA YUV */
	{0x36, 0xfa},	/* aref3 */
	{0x36, 0xfa},	/* aref3 */
	{0x69, 0x0a},	/* hv */
	{0x69, 0x0a},	/* hv */
@@ -501,7 +574,7 @@ static const u8 sensor_start_1_vga[][2] = { /* same for qvga */
	{0xc0, 0xaa},
	{0xc0, 0xaa},
};
};


static const u8 sensor_start_1_svga[][2] = {
static const u8 ov965x_start_1_svga[][2] = {
	{0x12, 0x02},	/* com7 - YUYV - VGA 15 full resolution */
	{0x12, 0x02},	/* com7 - YUYV - VGA 15 full resolution */
	{0x36, 0xf8},	/* aref3 */
	{0x36, 0xf8},	/* aref3 */
	{0x69, 0x02},	/* hv */
	{0x69, 0x02},	/* hv */
@@ -523,7 +596,7 @@ static const u8 sensor_start_1_svga[][2] = {
	{0xc0, 0xe2},
	{0xc0, 0xe2},
};
};


static const u8 sensor_start_1_xga[][2] = {
static const u8 ov965x_start_1_xga[][2] = {
	{0x12, 0x02},	/* com7 */
	{0x12, 0x02},	/* com7 */
	{0x36, 0xf8},	/* aref3 */
	{0x36, 0xf8},	/* aref3 */
	{0x69, 0x02},	/* hv */
	{0x69, 0x02},	/* hv */
@@ -546,7 +619,7 @@ static const u8 sensor_start_1_xga[][2] = {
	{0xc0, 0xe2},
	{0xc0, 0xe2},
};
};


static const u8 sensor_start_1_sxga[][2] = {
static const u8 ov965x_start_1_sxga[][2] = {
	{0x12, 0x02},	/* com7 */
	{0x12, 0x02},	/* com7 */
	{0x36, 0xf8},	/* aref3 */
	{0x36, 0xf8},	/* aref3 */
	{0x69, 0x02},	/* hv */
	{0x69, 0x02},	/* hv */
@@ -695,7 +768,7 @@ static const u8 bridge_start_sxga[][2] = {
	{0x94, 0x11},
	{0x94, 0x11},
};
};


static const u8 sensor_start_2_qvga[][2] = {
static const u8 ov965x_start_2_qvga[][2] = {
	{0x3b, 0xe4},	/* com11 - night mode 1/4 frame rate */
	{0x3b, 0xe4},	/* com11 - night mode 1/4 frame rate */
	{0x1e, 0x04},	/* mvfp */
	{0x1e, 0x04},	/* mvfp */
	{0x13, 0xe0},	/* com8 */
	{0x13, 0xe0},	/* com8 */
@@ -713,7 +786,7 @@ static const u8 sensor_start_2_qvga[][2] = {
	{0x3a, 0x80},	/* tslb - yuyv */
	{0x3a, 0x80},	/* tslb - yuyv */
};
};


static const u8 sensor_start_2_vga[][2] = {
static const u8 ov965x_start_2_vga[][2] = {
	{0x3b, 0xc4},	/* com11 - night mode 1/4 frame rate */
	{0x3b, 0xc4},	/* com11 - night mode 1/4 frame rate */
	{0x1e, 0x04},	/* mvfp */
	{0x1e, 0x04},	/* mvfp */
	{0x13, 0xe0},	/* com8 */
	{0x13, 0xe0},	/* com8 */
@@ -729,7 +802,7 @@ static const u8 sensor_start_2_vga[][2] = {
	{0x2d, 0x00},	/* advfl */
	{0x2d, 0x00},	/* advfl */
};
};


static const u8 sensor_start_2_svga[][2] = {	/* same for xga */
static const u8 ov965x_start_2_svga[][2] = {	/* same for xga */
	{0x3b, 0xc4},	/* com11 - night mode 1/4 frame rate */
	{0x3b, 0xc4},	/* com11 - night mode 1/4 frame rate */
	{0x1e, 0x04},	/* mvfp */
	{0x1e, 0x04},	/* mvfp */
	{0x13, 0xe0},	/* com8 */
	{0x13, 0xe0},	/* com8 */
@@ -743,7 +816,7 @@ static const u8 sensor_start_2_svga[][2] = { /* same for xga */
	{0xa3, 0x41},	/* bd60 */
	{0xa3, 0x41},	/* bd60 */
};
};


static const u8 sensor_start_2_sxga[][2] = {
static const u8 ov965x_start_2_sxga[][2] = {
	{0x13, 0xe0},	/* com8 */
	{0x13, 0xe0},	/* com8 */
	{0x00, 0x00},
	{0x00, 0x00},
	{0x13, 0xe7},	/* com8 - everything (AGC, AWB and AEC) */
	{0x13, 0xe7},	/* com8 - everything (AGC, AWB and AEC) */
@@ -923,6 +996,8 @@ static void setcontrast(struct gspca_dev *gspca_dev)
{
{
	struct sd *sd = (struct sd *) gspca_dev;
	struct sd *sd = (struct sd *) gspca_dev;


	if (gspca_dev->ctrl_dis & (1 << CONTRAST))
		return;
	sccb_write(gspca_dev, 0x56,	/* cnst1 - contrast 1 ctrl coeff */
	sccb_write(gspca_dev, 0x56,	/* cnst1 - contrast 1 ctrl coeff */
			sd->ctrls[CONTRAST].val << 4);
			sd->ctrls[CONTRAST].val << 4);
}
}
@@ -932,6 +1007,8 @@ static void setautogain(struct gspca_dev *gspca_dev)
	struct sd *sd = (struct sd *) gspca_dev;
	struct sd *sd = (struct sd *) gspca_dev;
	u8 val;
	u8 val;


	if (gspca_dev->ctrl_dis & (1 << AUTOGAIN))
		return;
/*fixme: should adjust agc/awb/aec by different controls */
/*fixme: should adjust agc/awb/aec by different controls */
	val = sccb_read(gspca_dev, 0x13);		/* com8 */
	val = sccb_read(gspca_dev, 0x13);		/* com8 */
	sccb_write(gspca_dev, 0xff, 0x00);
	sccb_write(gspca_dev, 0xff, 0x00);
@@ -948,6 +1025,8 @@ static void setexposure(struct gspca_dev *gspca_dev)
	u8 val;
	u8 val;
	static const u8 expo[4] = {0x00, 0x25, 0x38, 0x5e};
	static const u8 expo[4] = {0x00, 0x25, 0x38, 0x5e};


	if (gspca_dev->ctrl_dis & (1 << EXPOSURE))
		return;
	sccb_write(gspca_dev, 0x10,			/* aec[9:2] */
	sccb_write(gspca_dev, 0x10,			/* aec[9:2] */
			expo[sd->ctrls[EXPOSURE].val]);
			expo[sd->ctrls[EXPOSURE].val]);


@@ -965,6 +1044,8 @@ static void setsharpness(struct gspca_dev *gspca_dev)
	struct sd *sd = (struct sd *) gspca_dev;
	struct sd *sd = (struct sd *) gspca_dev;
	s8 val;
	s8 val;


	if (gspca_dev->ctrl_dis & (1 << SHARPNESS))
		return;
	val = sd->ctrls[SHARPNESS].val;
	val = sd->ctrls[SHARPNESS].val;
	if (val < 0) {				/* auto */
	if (val < 0) {				/* auto */
		val = sccb_read(gspca_dev, 0x42);	/* com17 */
		val = sccb_read(gspca_dev, 0x42);	/* com17 */
@@ -994,6 +1075,8 @@ static void setsatur(struct gspca_dev *gspca_dev)
		{0x48, 0x90}
		{0x48, 0x90}
	};
	};


	if (gspca_dev->ctrl_dis & (1 << SATUR))
		return;
	val1 = matrix[sd->ctrls[SATUR].val][0];
	val1 = matrix[sd->ctrls[SATUR].val][0];
	val2 = matrix[sd->ctrls[SATUR].val][1];
	val2 = matrix[sd->ctrls[SATUR].val][1];
	val3 = val1 + val2;
	val3 = val1 + val2;
@@ -1015,6 +1098,8 @@ static void setlightfreq(struct gspca_dev *gspca_dev)
	struct sd *sd = (struct sd *) gspca_dev;
	struct sd *sd = (struct sd *) gspca_dev;
	u8 val;
	u8 val;


	if (gspca_dev->ctrl_dis & (1 << LIGHTFREQ))
		return;
	val = sccb_read(gspca_dev, 0x13);		/* com8 */
	val = sccb_read(gspca_dev, 0x13);		/* com8 */
	sccb_write(gspca_dev, 0xff, 0x00);
	sccb_write(gspca_dev, 0xff, 0x00);
	if (sd->ctrls[LIGHTFREQ].val == 0) {
	if (sd->ctrls[LIGHTFREQ].val == 0) {
@@ -1049,6 +1134,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
/* this function is called at probe and resume time */
/* this function is called at probe and resume time */
static int sd_init(struct gspca_dev *gspca_dev)
static int sd_init(struct gspca_dev *gspca_dev)
{
{
	struct sd *sd = (struct sd *) gspca_dev;
	u16 sensor_id;
	u16 sensor_id;


	/* reset bridge */
	/* reset bridge */
@@ -1071,68 +1157,114 @@ static int sd_init(struct gspca_dev *gspca_dev)
	PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);
	PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);


	/* initialize */
	/* initialize */
	if ((sensor_id & 0xfff0) == 0x9650) {
		sd->sensor = SENSOR_OV965x;

		gspca_dev->cam.cam_mode = ov965x_mode;
		gspca_dev->cam.cam_mode = ov965x_mode;
		gspca_dev->cam.nmodes = ARRAY_SIZE(ov965x_mode);
		gspca_dev->cam.nmodes = ARRAY_SIZE(ov965x_mode);


		reg_w_array(gspca_dev, bridge_init,
		reg_w_array(gspca_dev, bridge_init,
				ARRAY_SIZE(bridge_init));
				ARRAY_SIZE(bridge_init));
	sccb_w_array(gspca_dev, sensor_init,
		sccb_w_array(gspca_dev, ov965x_init,
			ARRAY_SIZE(sensor_init));
				ARRAY_SIZE(ov965x_init));
		reg_w_array(gspca_dev, bridge_init_2,
		reg_w_array(gspca_dev, bridge_init_2,
				ARRAY_SIZE(bridge_init_2));
				ARRAY_SIZE(bridge_init_2));
	sccb_w_array(gspca_dev, sensor_init_2,
		sccb_w_array(gspca_dev, ov965x_init_2,
			ARRAY_SIZE(sensor_init_2));
				ARRAY_SIZE(ov965x_init_2));
		reg_w(gspca_dev, 0xe0, 0x00);
		reg_w(gspca_dev, 0xe0, 0x00);
		reg_w(gspca_dev, 0xe0, 0x01);
		reg_w(gspca_dev, 0xe0, 0x01);
		set_led(gspca_dev, 0);
		set_led(gspca_dev, 0);
		reg_w(gspca_dev, 0xe0, 0x00);
		reg_w(gspca_dev, 0xe0, 0x00);
	} else if ((sensor_id & 0xfff0) == 0x9710) {
		const char *p;
		int l;

		sd->sensor = SENSOR_OV971x;

		gspca_dev->cam.cam_mode = ov971x_mode;
		gspca_dev->cam.nmodes = ARRAY_SIZE(ov971x_mode);

		/* no control yet */
		gspca_dev->ctrl_dis = (1 << NCTRLS) - 1;

		gspca_dev->cam.bulk = 1;
		gspca_dev->cam.bulk_size = 16384;
		gspca_dev->cam.bulk_nurbs = 2;

		sccb_w_array(gspca_dev, ov971x_init,
				ARRAY_SIZE(ov971x_init));

		/* set video format on bridge processor */
		/* access bridge processor's video format registers at: 0x00 */
		reg_w(gspca_dev, 0x1c, 0x00);
		/*set register: 0x00 is 'RAW8', 0x40 is 'YUV422' (YUYV?)*/
		reg_w(gspca_dev, 0x1d, 0x00);

		/* Will W. specific stuff
		 * set VSYNC to
		 *	output (0x1f) if first webcam
		 *	input (0x17) if 2nd or 3rd webcam */
		p = video_device_node_name(&gspca_dev->vdev);
		l = strlen(p) - 1;
		if (p[l] == '0')
			reg_w(gspca_dev, 0x56, 0x1f);
		else
			reg_w(gspca_dev, 0x56, 0x17);
	} else {
		err("Unknown sensor %04x", sensor_id);
		return -EINVAL;
	}


	return gspca_dev->usb_err;
	return gspca_dev->usb_err;
}
}


static int sd_start(struct gspca_dev *gspca_dev)
static int sd_start(struct gspca_dev *gspca_dev)
{
{
	struct sd *sd = (struct sd *) gspca_dev;

	if (sd->sensor == SENSOR_OV971x)
		return gspca_dev->usb_err;
	switch (gspca_dev->curr_mode) {
	switch (gspca_dev->curr_mode) {
	case QVGA_MODE:			/* 320x240 */
	case QVGA_MODE:			/* 320x240 */
		sccb_w_array(gspca_dev, sensor_start_1_vga,
		sccb_w_array(gspca_dev, ov965x_start_1_vga,
				ARRAY_SIZE(sensor_start_1_vga));
				ARRAY_SIZE(ov965x_start_1_vga));
		reg_w_array(gspca_dev, bridge_start_qvga,
		reg_w_array(gspca_dev, bridge_start_qvga,
				ARRAY_SIZE(bridge_start_qvga));
				ARRAY_SIZE(bridge_start_qvga));
		sccb_w_array(gspca_dev, sensor_start_2_qvga,
		sccb_w_array(gspca_dev, ov965x_start_2_qvga,
				ARRAY_SIZE(sensor_start_2_qvga));
				ARRAY_SIZE(ov965x_start_2_qvga));
		break;
		break;
	case VGA_MODE:			/* 640x480 */
	case VGA_MODE:			/* 640x480 */
		sccb_w_array(gspca_dev, sensor_start_1_vga,
		sccb_w_array(gspca_dev, ov965x_start_1_vga,
				ARRAY_SIZE(sensor_start_1_vga));
				ARRAY_SIZE(ov965x_start_1_vga));
		reg_w_array(gspca_dev, bridge_start_vga,
		reg_w_array(gspca_dev, bridge_start_vga,
				ARRAY_SIZE(bridge_start_vga));
				ARRAY_SIZE(bridge_start_vga));
		sccb_w_array(gspca_dev, sensor_start_2_vga,
		sccb_w_array(gspca_dev, ov965x_start_2_vga,
				ARRAY_SIZE(sensor_start_2_vga));
				ARRAY_SIZE(ov965x_start_2_vga));
		break;
		break;
	case SVGA_MODE:			/* 800x600 */
	case SVGA_MODE:			/* 800x600 */
		sccb_w_array(gspca_dev, sensor_start_1_svga,
		sccb_w_array(gspca_dev, ov965x_start_1_svga,
				ARRAY_SIZE(sensor_start_1_svga));
				ARRAY_SIZE(ov965x_start_1_svga));
		reg_w_array(gspca_dev, bridge_start_svga,
		reg_w_array(gspca_dev, bridge_start_svga,
				ARRAY_SIZE(bridge_start_svga));
				ARRAY_SIZE(bridge_start_svga));
		sccb_w_array(gspca_dev, sensor_start_2_svga,
		sccb_w_array(gspca_dev, ov965x_start_2_svga,
				ARRAY_SIZE(sensor_start_2_svga));
				ARRAY_SIZE(ov965x_start_2_svga));
		break;
		break;
	case XGA_MODE:			/* 1024x768 */
	case XGA_MODE:			/* 1024x768 */
		sccb_w_array(gspca_dev, sensor_start_1_xga,
		sccb_w_array(gspca_dev, ov965x_start_1_xga,
				ARRAY_SIZE(sensor_start_1_xga));
				ARRAY_SIZE(ov965x_start_1_xga));
		reg_w_array(gspca_dev, bridge_start_xga,
		reg_w_array(gspca_dev, bridge_start_xga,
				ARRAY_SIZE(bridge_start_xga));
				ARRAY_SIZE(bridge_start_xga));
		sccb_w_array(gspca_dev, sensor_start_2_svga,
		sccb_w_array(gspca_dev, ov965x_start_2_svga,
				ARRAY_SIZE(sensor_start_2_svga));
				ARRAY_SIZE(ov965x_start_2_svga));
		break;
		break;
	default:
	default:
/*	case SXGA_MODE:			 * 1280x1024 */
/*	case SXGA_MODE:			 * 1280x1024 */
		sccb_w_array(gspca_dev, sensor_start_1_sxga,
		sccb_w_array(gspca_dev, ov965x_start_1_sxga,
				ARRAY_SIZE(sensor_start_1_sxga));
				ARRAY_SIZE(ov965x_start_1_sxga));
		reg_w_array(gspca_dev, bridge_start_sxga,
		reg_w_array(gspca_dev, bridge_start_sxga,
				ARRAY_SIZE(bridge_start_sxga));
				ARRAY_SIZE(bridge_start_sxga));
		sccb_w_array(gspca_dev, sensor_start_2_sxga,
		sccb_w_array(gspca_dev, ov965x_start_2_sxga,
				ARRAY_SIZE(sensor_start_2_sxga));
				ARRAY_SIZE(ov965x_start_2_sxga));
		break;
		break;
	}
	}
	setlightfreq(gspca_dev);
	setlightfreq(gspca_dev);
@@ -1173,9 +1305,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
	__u32 this_pts;
	__u32 this_pts;
	u8 this_fid;
	u8 this_fid;
	int remaining_len = len;
	int remaining_len = len;
	int payload_len;


	payload_len = gspca_dev->cam.bulk ? 2048 : 2040;
	do {
	do {
		len = min(remaining_len, 2040);
		len = min(remaining_len, payload_len);


		/* Payloads are prefixed with a UVC-style header.  We
		/* Payloads are prefixed with a UVC-style header.  We
		   consider a frame to start when the FID toggles, or the PTS
		   consider a frame to start when the FID toggles, or the PTS
@@ -1273,6 +1407,7 @@ static const struct sd_desc sd_desc = {


/* -- module initialisation -- */
/* -- module initialisation -- */
static const struct usb_device_id device_table[] = {
static const struct usb_device_id device_table[] = {
	{USB_DEVICE(0x05a9, 0x8065)},
	{USB_DEVICE(0x06f8, 0x3003)},
	{USB_DEVICE(0x06f8, 0x3003)},
	{}
	{}
};
};