Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (655 commits)
  [media] revert patch: HDIC HD29L2 DMB-TH USB2.0 reference design driver
  mb86a20s: Add a few more register settings at the init seq
  mb86a20s: Group registers into the same line
  [media] [PATCH] don't reset the delivery system on DTV_CLEAR
  [media] [BUG] it913x-fe fix typo error making SNR levels unstable
  [media] cx23885: Query the CX25840 during enum_input for status
  [media] cx25840: Add support for g_input_status
  [media] rc-videomate-m1f.c Rename to match remote controler name
  [media] drivers: media: au0828: Fix dependency for VIDEO_AU0828
  [media] convert drivers/media/* to use module_platform_driver()
  [media] drivers: video: cx231xx: Fix dependency for VIDEO_CX231XX_DVB
  [media] Exynos4 JPEG codec v4l2 driver
  [media] doc: v4l: selection: choose pixels as units for selection rectangles
  [media] v4l: s5p-tv: mixer: fix setup of VP scaling
  [media] v4l: s5p-tv: mixer: add support for selection API
  [media] v4l: emulate old crop API using extended crop/compose API
  [media] doc: v4l: add documentation for selection API
  [media] doc: v4l: add binary images for selection API
  [media] v4l: add support for selection api
  [media] hd29l2: fix review findings
  ...

25 files changed, 923 insertions, 132 deletions

diff --git a/drivers/media/video/gspca/Kconfig b/drivers/media/video/gspca/Kconfig
index 103af3fe5aa0..dfe268bfa4f8 100644
--- a/drivers/media/video/gspca/Kconfig
+++ b/drivers/media/video/gspca/Kconfig
@@ -77,6 +77,16 @@ config USB_GSPCA_JEILINJ
 	  To compile this driver as a module, choose M here: the
 	  module will be called gspca_jeilinj.
 
+config USB_GSPCA_JL2005BCD
+	tristate "JL2005B/C/D USB V4L2 driver"
+	depends on VIDEO_V4L2 && USB_GSPCA
+	help
+	  Say Y here if you want support for cameras based the
+	  JL2005B, JL2005C, or JL2005D chip.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called gspca_jl2005bcd.
+
 config USB_GSPCA_KINECT
 	tristate "Kinect sensor device USB Camera Driver"
 	depends on VIDEO_V4L2 && USB_GSPCA
diff --git a/drivers/media/video/gspca/Makefile b/drivers/media/video/gspca/Makefile
index f345f494d0f3..79ebe46e1ad7 100644
--- a/drivers/media/video/gspca/Makefile
+++ b/drivers/media/video/gspca/Makefile
@@ -5,6 +5,7 @@ obj-$(CONFIG_USB_GSPCA_CPIA1)    += gspca_cpia1.o
 obj-$(CONFIG_USB_GSPCA_ETOMS)    += gspca_etoms.o
 obj-$(CONFIG_USB_GSPCA_FINEPIX)  += gspca_finepix.o
 obj-$(CONFIG_USB_GSPCA_JEILINJ)  += gspca_jeilinj.o
+obj-$(CONFIG_USB_GSPCA_JL2005BCD) += gspca_jl2005bcd.o
 obj-$(CONFIG_USB_GSPCA_KINECT)   += gspca_kinect.o
 obj-$(CONFIG_USB_GSPCA_KONICA)   += gspca_konica.o
 obj-$(CONFIG_USB_GSPCA_MARS)     += gspca_mars.o
@@ -49,6 +50,7 @@ gspca_cpia1-objs    := cpia1.o
 gspca_etoms-objs    := etoms.o
 gspca_finepix-objs  := finepix.o
 gspca_jeilinj-objs  := jeilinj.o
+gspca_jl2005bcd-objs  := jl2005bcd.o
 gspca_kinect-objs   := kinect.o
 gspca_konica-objs   := konica.o
 gspca_mars-objs     := mars.o
diff --git a/drivers/media/video/gspca/benq.c b/drivers/media/video/gspca/benq.c
index 636627b57dc9..9769f17915c0 100644
--- a/drivers/media/video/gspca/benq.c
+++ b/drivers/media/video/gspca/benq.c
@@ -76,7 +76,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	gspca_dev->cam.cam_mode = vga_mode;
 	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);
 	gspca_dev->cam.no_urb_create = 1;
-	gspca_dev->cam.reverse_alts = 1;
 	return 0;
 }
 
@@ -135,13 +134,17 @@ static int sd_start(struct gspca_dev *gspca_dev)
 
 static void sd_stopN(struct gspca_dev *gspca_dev)
 {
+	struct usb_interface *intf;
+
 	reg_w(gspca_dev, 0x003c, 0x0003);
 	reg_w(gspca_dev, 0x003c, 0x0004);
 	reg_w(gspca_dev, 0x003c, 0x0005);
 	reg_w(gspca_dev, 0x003c, 0x0006);
 	reg_w(gspca_dev, 0x003c, 0x0007);
+
+	intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
 	usb_set_interface(gspca_dev->dev, gspca_dev->iface,
-					gspca_dev->nbalt - 1);
+					intf->num_altsetting - 1);
 }
 
 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
diff --git a/drivers/media/video/gspca/gl860/gl860.c b/drivers/media/video/gspca/gl860/gl860.c
index a8f54c20e585..c84e26006fc3 100644
--- a/drivers/media/video/gspca/gl860/gl860.c
+++ b/drivers/media/video/gspca/gl860/gl860.c
@@ -337,7 +337,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 		return -1;
 
 	cam = &gspca_dev->cam;
-	gspca_dev->nbalt = 4;
 
 	switch (sd->sensor) {
 	case ID_MI1320:
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 2ca10dfec91f..ca5a2b139d0b 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -633,23 +633,32 @@ static u32 which_bandwidth(struct gspca_dev *gspca_dev)
 	u32 bandwidth;
 	int i;
 
+	/* get the (max) image size */
 	i = gspca_dev->curr_mode;
 	bandwidth = gspca_dev->cam.cam_mode[i].sizeimage;
 
-	/* if the image is compressed, estimate the mean image size */
-	if (bandwidth < gspca_dev->cam.cam_mode[i].width *
+	/* if the image is compressed, estimate its mean size */
+	if (!gspca_dev->cam.needs_full_bandwidth &&
+	    bandwidth < gspca_dev->cam.cam_mode[i].width *
 				gspca_dev->cam.cam_mode[i].height)
-		bandwidth /= 3;
+		bandwidth = bandwidth * 3 / 8;	/* 0.375 */
 
 	/* estimate the frame rate */
 	if (gspca_dev->sd_desc->get_streamparm) {
 		struct v4l2_streamparm parm;
 
-		parm.parm.capture.timeperframe.denominator = 15;
 		gspca_dev->sd_desc->get_streamparm(gspca_dev, &parm);
 		bandwidth *= parm.parm.capture.timeperframe.denominator;
+		bandwidth /= parm.parm.capture.timeperframe.numerator;
 	} else {
-		bandwidth *= 15;		/* 15 fps */
+
+		/* don't hope more than 15 fps with USB 1.1 and
+		 * image resolution >= 640x480 */
+		if (gspca_dev->width >= 640
+		 && gspca_dev->dev->speed == USB_SPEED_FULL)
+			bandwidth *= 15;		/* 15 fps */
+		else
+			bandwidth *= 30;		/* 30 fps */
 	}
 
 	PDEBUG(D_STREAM, "min bandwidth: %d", bandwidth);
@@ -667,9 +676,8 @@ struct ep_tb_s {
  * build the table of the endpoints
  * and compute the minimum bandwidth for the image transfer
  */
-static int build_ep_tb(struct gspca_dev *gspca_dev,
+static int build_isoc_ep_tb(struct gspca_dev *gspca_dev,
 			struct usb_interface *intf,
-			int xfer,
 			struct ep_tb_s *ep_tb)
 {
 	struct usb_host_endpoint *ep;
@@ -687,17 +695,21 @@ static int build_ep_tb(struct gspca_dev *gspca_dev,
 		ep_tb->bandwidth = 2000 * 2000 * 120;
 		found = 0;
 		for (j = 0; j < nbalt; j++) {
-			ep = alt_xfer(&intf->altsetting[j], xfer);
+			ep = alt_xfer(&intf->altsetting[j],
+				      USB_ENDPOINT_XFER_ISOC);
 			if (ep == NULL)
 				continue;
+			if (ep->desc.bInterval == 0) {
+				pr_err("alt %d iso endp with 0 interval\n", j);
+				continue;
+			}
 			psize = le16_to_cpu(ep->desc.wMaxPacketSize);
-			if (!gspca_dev->cam.bulk)		/* isoc */
-				psize = (psize & 0x07ff) *
-						(1 + ((psize >> 11) & 3));
-			bandwidth = psize * ep->desc.bInterval * 1000;
+			psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3));
+			bandwidth = psize * 1000;
 			if (gspca_dev->dev->speed == USB_SPEED_HIGH
 			 || gspca_dev->dev->speed == USB_SPEED_SUPER)
 				bandwidth *= 8;
+			bandwidth /= 1 << (ep->desc.bInterval - 1);
 			if (bandwidth <= last_bw)
 				continue;
 			if (bandwidth < ep_tb->bandwidth) {
@@ -715,6 +727,23 @@ static int build_ep_tb(struct gspca_dev *gspca_dev,
 		ep_tb++;
 	}
 
+	/*
+	 * If the camera:
+	 * has a usb audio class interface (a built in usb mic); and
+	 * is a usb 1 full speed device; and
+	 * uses the max full speed iso bandwidth; and
+	 * and has more than 1 alt setting
+	 * then skip the highest alt setting to spare bandwidth for the mic
+	 */
+	if (gspca_dev->audio &&
+			gspca_dev->dev->speed == USB_SPEED_FULL &&
+			last_bw >= 1000000 &&
+			i > 1) {
+		PDEBUG(D_STREAM, "dev has usb audio, skipping highest alt");
+		i--;
+		ep_tb--;
+	}
+
 	/* get the requested bandwidth and start at the highest atlsetting */
 	bandwidth = which_bandwidth(gspca_dev);
 	ep_tb--;
@@ -790,10 +819,7 @@ static int create_urbs(struct gspca_dev *gspca_dev,
 						    ep->desc.bEndpointAddress);
 			urb->transfer_flags = URB_ISO_ASAP
 					| URB_NO_TRANSFER_DMA_MAP;
-			if (gspca_dev->dev->speed == USB_SPEED_LOW)
-				urb->interval = ep->desc.bInterval;
-			else
-				urb->interval = 1 << (ep->desc.bInterval - 1);
+			urb->interval = 1 << (ep->desc.bInterval - 1);
 			urb->complete = isoc_irq;
 			urb->number_of_packets = npkt;
 			for (i = 0; i < npkt; i++) {
@@ -848,7 +874,7 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
 	xfer = gspca_dev->cam.bulk ? USB_ENDPOINT_XFER_BULK
 				   : USB_ENDPOINT_XFER_ISOC;
 
-	/* if the subdriver forced an altsetting, get the endpoint */
+	/* if bulk or the subdriver forced an altsetting, get the endpoint */
 	if (gspca_dev->alt != 0) {
 		gspca_dev->alt--;	/* (previous version compatibility) */
 		ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer);
@@ -863,7 +889,7 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
 
 	/* else, compute the minimum bandwidth
 	 * and build the endpoint table */
-		alt_idx = build_ep_tb(gspca_dev, intf, xfer, ep_tb);
+		alt_idx = build_isoc_ep_tb(gspca_dev, intf, ep_tb);
 		if (alt_idx <= 0) {
 			pr_err("no transfer endpoint found\n");
 			ret = -EIO;
@@ -880,7 +906,7 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
 	for (;;) {
 		if (alt != gspca_dev->alt) {
 			alt = gspca_dev->alt;
-			if (gspca_dev->nbalt > 1) {
+			if (intf->num_altsetting > 1) {
 				ret = usb_set_interface(gspca_dev->dev,
 							gspca_dev->iface,
 							alt);
@@ -2300,15 +2326,14 @@ int gspca_dev_probe2(struct usb_interface *intf,
 	}
 	gspca_dev->dev = dev;
 	gspca_dev->iface = intf->cur_altsetting->desc.bInterfaceNumber;
-	gspca_dev->nbalt = intf->num_altsetting;
 
 	/* check if any audio device */
-	if (dev->config->desc.bNumInterfaces != 1) {
+	if (dev->actconfig->desc.bNumInterfaces != 1) {
 		int i;
 		struct usb_interface *intf2;
 
-		for (i = 0; i < dev->config->desc.bNumInterfaces; i++) {
-			intf2 = dev->config->interface[i];
+		for (i = 0; i < dev->actconfig->desc.bNumInterfaces; i++) {
+			intf2 = dev->actconfig->interface[i];
 			if (intf2 != NULL
 			 && intf2->altsetting != NULL
 			 && intf2->altsetting->desc.bInterfaceClass ==
@@ -2389,7 +2414,7 @@ int gspca_dev_probe(struct usb_interface *intf,
 	}
 
 	/* the USB video interface must be the first one */
-	if (dev->config->desc.bNumInterfaces != 1
+	if (dev->actconfig->desc.bNumInterfaces != 1
 	 && intf->cur_altsetting->desc.bInterfaceNumber != 0)
 		return -ENODEV;
 
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index e444f16e1497..589009f4496f 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -69,7 +69,9 @@ struct cam {
 	u8 bulk;		/* image transfer by 0:isoc / 1:bulk */
 	u8 npkt;		/* number of packets in an ISOC message
 				 * 0 is the default value: 32 packets */
-	u8 reverse_alts;	/* Alt settings are in high to low order */
+	u8 needs_full_bandwidth;/* Set this flag to notify the bandwidth calc.
+				 * code that the cam fills all image buffers to
+				 * the max, even when using compression. */
 };
 
 struct gspca_dev;
@@ -208,7 +210,6 @@ struct gspca_dev {
 	char memory;			/* memory type (V4L2_MEMORY_xxx) */
 	__u8 iface;			/* USB interface number */
 	__u8 alt;			/* USB alternate setting */
-	__u8 nbalt;			/* number of USB alternate settings */
 	u8 audio;			/* presence of audio device */
 };
 
diff --git a/drivers/media/video/gspca/jl2005bcd.c b/drivers/media/video/gspca/jl2005bcd.c
new file mode 100644
index 000000000000..53f58ef367cf
--- /dev/null
+++ b/drivers/media/video/gspca/jl2005bcd.c
@@ -0,0 +1,554 @@
+/*
+ * Jeilin JL2005B/C/D library
+ *
+ * Copyright (C) 2011 Theodore Kilgore <kilgota@auburn.edu>
+ *
+ * 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 MODULE_NAME "jl2005bcd"
+
+#include <linux/workqueue.h>
+#include <linux/slab.h>
+#include "gspca.h"
+
+
+MODULE_AUTHOR("Theodore Kilgore <kilgota@auburn.edu>");
+MODULE_DESCRIPTION("JL2005B/C/D USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+/* Default timeouts, in ms */
+#define JL2005C_CMD_TIMEOUT 500
+#define JL2005C_DATA_TIMEOUT 1000
+
+/* Maximum transfer size to use. */
+#define JL2005C_MAX_TRANSFER 0x200
+#define FRAME_HEADER_LEN 16
+
+
+/* specific webcam descriptor */
+struct sd {
+	struct gspca_dev gspca_dev;  /* !! must be the first item */
+	unsigned char firmware_id[6];
+	const struct v4l2_pix_format *cap_mode;
+	/* Driver stuff */
+	struct work_struct work_struct;
+	struct workqueue_struct *work_thread;
+	u8 frame_brightness;
+	int block_size;	/* block size of camera */
+	int vga;	/* 1 if vga cam, 0 if cif cam */
+};
+
+
+/* Camera has two resolution settings. What they are depends on model. */
+static const struct v4l2_pix_format cif_mode[] = {
+	{176, 144, V4L2_PIX_FMT_JL2005BCD, V4L2_FIELD_NONE,
+		.bytesperline = 176,
+		.sizeimage = 176 * 144,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0},
+	{352, 288, V4L2_PIX_FMT_JL2005BCD, V4L2_FIELD_NONE,
+		.bytesperline = 352,
+		.sizeimage = 352 * 288,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0},
+};
+
+static const struct v4l2_pix_format vga_mode[] = {
+	{320, 240, V4L2_PIX_FMT_JL2005BCD, V4L2_FIELD_NONE,
+		.bytesperline = 320,
+		.sizeimage = 320 * 240,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0},
+	{640, 480, V4L2_PIX_FMT_JL2005BCD, V4L2_FIELD_NONE,
+		.bytesperline = 640,
+		.sizeimage = 640 * 480,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.priv = 0},
+};
+
+/*
+ * cam uses endpoint 0x03 to send commands, 0x84 for read commands,
+ * and 0x82 for bulk data transfer.
+ */
+
+/* All commands are two bytes only */
+static int jl2005c_write2(struct gspca_dev *gspca_dev, unsigned char *command)
+{
+	int retval;
+
+	memcpy(gspca_dev->usb_buf, command, 2);
+	retval = usb_bulk_msg(gspca_dev->dev,
+			usb_sndbulkpipe(gspca_dev->dev, 3),
+			gspca_dev->usb_buf, 2, NULL, 500);
+	if (retval < 0)
+		pr_err("command write [%02x] error %d\n",
+		       gspca_dev->usb_buf[0], retval);
+	return retval;
+}
+
+/* Response to a command is one byte in usb_buf[0], only if requested. */
+static int jl2005c_read1(struct gspca_dev *gspca_dev)
+{
+	int retval;
+
+	retval = usb_bulk_msg(gspca_dev->dev,
+				usb_rcvbulkpipe(gspca_dev->dev, 0x84),
+				gspca_dev->usb_buf, 1, NULL, 500);
+	if (retval < 0)
+		pr_err("read command [0x%02x] error %d\n",
+		       gspca_dev->usb_buf[0], retval);
+	return retval;
+}
+
+/* Response appears in gspca_dev->usb_buf[0] */
+static int jl2005c_read_reg(struct gspca_dev *gspca_dev, unsigned char reg)
+{
+	int retval;
+
+	static u8 instruction[2] = {0x95, 0x00};
+	/* put register to read in byte 1 */
+	instruction[1] = reg;
+	/* Send the read request */
+	retval = jl2005c_write2(gspca_dev, instruction);
+	if (retval < 0)
+		return retval;
+	retval = jl2005c_read1(gspca_dev);
+
+	return retval;
+}
+
+static int jl2005c_start_new_frame(struct gspca_dev *gspca_dev)
+{
+	int i;
+	int retval;
+	int frame_brightness = 0;
+
+	static u8 instruction[2] = {0x7f, 0x01};
+
+	retval = jl2005c_write2(gspca_dev, instruction);
+	if (retval < 0)
+		return retval;
+
+	i = 0;
+	while (i < 20 && !frame_brightness) {
+		/* If we tried 20 times, give up. */
+		retval = jl2005c_read_reg(gspca_dev, 0x7e);
+		if (retval < 0)
+			return retval;
+		frame_brightness = gspca_dev->usb_buf[0];
+		retval = jl2005c_read_reg(gspca_dev, 0x7d);
+		if (retval < 0)
+			return retval;
+		i++;
+	}
+	PDEBUG(D_FRAM, "frame_brightness is 0x%02x", gspca_dev->usb_buf[0]);
+	return retval;
+}
+
+static int jl2005c_write_reg(struct gspca_dev *gspca_dev, unsigned char reg,
+						    unsigned char value)
+{
+	int retval;
+	u8 instruction[2];
+
+	instruction[0] = reg;
+	instruction[1] = value;
+
+	retval = jl2005c_write2(gspca_dev, instruction);
+	if (retval < 0)
+			return retval;
+
+	return retval;
+}
+
+static int jl2005c_get_firmware_id(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *)gspca_dev;
+	int i = 0;
+	int retval = -1;
+	unsigned char regs_to_read[] = {0x57, 0x02, 0x03, 0x5d, 0x5e, 0x5f};
+
+	PDEBUG(D_PROBE, "Running jl2005c_get_firmware_id");
+	/* Read the first ID byte once for warmup */
+	retval = jl2005c_read_reg(gspca_dev, regs_to_read[0]);
+	PDEBUG(D_PROBE, "response is %02x", gspca_dev->usb_buf[0]);
+	if (retval < 0)
+		return retval;
+	/* Now actually get the ID string */
+	for (i = 0; i < 6; i++) {
+		retval = jl2005c_read_reg(gspca_dev, regs_to_read[i]);
+		if (retval < 0)
+			return retval;
+		sd->firmware_id[i] = gspca_dev->usb_buf[0];
+	}
+	PDEBUG(D_PROBE, "firmware ID is %02x%02x%02x%02x%02x%02x",
+						sd->firmware_id[0],
+						sd->firmware_id[1],
+						sd->firmware_id[2],
+						sd->firmware_id[3],
+						sd->firmware_id[4],
+						sd->firmware_id[5]);
+	return 0;
+}
+
+static int jl2005c_stream_start_vga_lg
+		    (struct gspca_dev *gspca_dev)
+{
+	int i;
+	int retval = -1;
+	static u8 instruction[][2] = {
+		{0x05, 0x00},
+		{0x7c, 0x00},
+		{0x7d, 0x18},
+		{0x02, 0x00},
+		{0x01, 0x00},
+		{0x04, 0x52},
+	};
+
+	for (i = 0; i < ARRAY_SIZE(instruction); i++) {
+		msleep(60);
+		retval = jl2005c_write2(gspca_dev, instruction[i]);
+		if (retval < 0)
+			return retval;
+	}
+	msleep(60);
+	return retval;
+}
+
+static int jl2005c_stream_start_vga_small(struct gspca_dev *gspca_dev)
+{
+	int i;
+	int retval = -1;
+	static u8 instruction[][2] = {
+		{0x06, 0x00},
+		{0x7c, 0x00},
+		{0x7d, 0x1a},
+		{0x02, 0x00},
+		{0x01, 0x00},
+		{0x04, 0x52},
+	};
+
+	for (i = 0; i < ARRAY_SIZE(instruction); i++) {
+		msleep(60);
+		retval = jl2005c_write2(gspca_dev, instruction[i]);
+		if (retval < 0)
+			return retval;
+	}
+	msleep(60);
+	return retval;
+}
+
+static int jl2005c_stream_start_cif_lg(struct gspca_dev *gspca_dev)
+{
+	int i;
+	int retval = -1;
+	static u8 instruction[][2] = {
+		{0x05, 0x00},
+		{0x7c, 0x00},
+		{0x7d, 0x30},
+		{0x02, 0x00},
+		{0x01, 0x00},
+		{0x04, 0x42},
+	};
+
+	for (i = 0; i < ARRAY_SIZE(instruction); i++) {
+		msleep(60);
+		retval = jl2005c_write2(gspca_dev, instruction[i]);
+		if (retval < 0)
+			return retval;
+	}
+	msleep(60);
+	return retval;
+}
+
+static int jl2005c_stream_start_cif_small(struct gspca_dev *gspca_dev)
+{
+	int i;
+	int retval = -1;
+	static u8 instruction[][2] = {
+		{0x06, 0x00},
+		{0x7c, 0x00},
+		{0x7d, 0x32},
+		{0x02, 0x00},
+		{0x01, 0x00},
+		{0x04, 0x42},
+	};
+
+	for (i = 0; i < ARRAY_SIZE(instruction); i++) {
+		msleep(60);
+		retval = jl2005c_write2(gspca_dev, instruction[i]);
+		if (retval < 0)
+			return retval;
+	}
+	msleep(60);
+	return retval;
+}
+
+
+static int jl2005c_stop(struct gspca_dev *gspca_dev)
+{
+	int retval;
+
+	retval = jl2005c_write_reg(gspca_dev, 0x07, 0x00);
+	return retval;
+}
+
+/* This function is called as a workqueue function and runs whenever the camera
+ * is streaming data. Because it is a workqueue function it is allowed to sleep
+ * so we can use synchronous USB calls. To avoid possible collisions with other
+ * threads attempting to use the camera's USB interface the gspca usb_lock is
+ * used when performing the one USB control operation inside the workqueue,
+ * which tells the camera to close the stream. In practice the only thing
+ * which needs to be protected against is the usb_set_interface call that
+ * gspca makes during stream_off. Otherwise the camera doesn't provide any
+ * controls that the user could try to change.
+ */
+static void jl2005c_dostream(struct work_struct *work)
+{
+	struct sd *dev = container_of(work, struct sd, work_struct);
+	struct gspca_dev *gspca_dev = &dev->gspca_dev;
+	int bytes_left = 0; /* bytes remaining in current frame. */
+	int data_len;   /* size to use for the next read. */
+	int header_read = 0;
+	unsigned char header_sig[2] = {0x4a, 0x4c};
+	int act_len;
+	int packet_type;
+	int ret;
+	u8 *buffer;
+
+	buffer = kmalloc(JL2005C_MAX_TRANSFER, GFP_KERNEL | GFP_DMA);
+	if (!buffer) {
+		pr_err("Couldn't allocate USB buffer\n");
+		goto quit_stream;
+	}
+
+	while (gspca_dev->present && gspca_dev->streaming) {
+		/* Check if this is a new frame. If so, start the frame first */
+		if (!header_read) {
+			mutex_lock(&gspca_dev->usb_lock);
+			ret = jl2005c_start_new_frame(gspca_dev);
+			mutex_unlock(&gspca_dev->usb_lock);
+			if (ret < 0)
+				goto quit_stream;
+			ret = usb_bulk_msg(gspca_dev->dev,
+				usb_rcvbulkpipe(gspca_dev->dev, 0x82),
+				buffer, JL2005C_MAX_TRANSFER, &act_len,
+				JL2005C_DATA_TIMEOUT);
+			PDEBUG(D_PACK,
+				"Got %d bytes out of %d for header",
+					act_len, JL2005C_MAX_TRANSFER);
+			if (ret < 0 || act_len < JL2005C_MAX_TRANSFER)
+				goto quit_stream;
+			/* Check whether we actually got the first blodk */
+			if (memcmp(header_sig, buffer, 2) != 0) {
+				pr_err("First block is not the first block\n");
+				goto quit_stream;
+			}
+			/* total size to fetch is byte 7, times blocksize
+			 * of which we already got act_len */
+			bytes_left = buffer[0x07] * dev->block_size - act_len;
+			PDEBUG(D_PACK, "bytes_left = 0x%x", bytes_left);
+			/* We keep the header. It has other information, too.*/
+			packet_type = FIRST_PACKET;
+			gspca_frame_add(gspca_dev, packet_type,
+					buffer, act_len);
+			header_read = 1;
+		}
+		while (bytes_left > 0 && gspca_dev->present) {
+			data_len = bytes_left > JL2005C_MAX_TRANSFER ?
+				JL2005C_MAX_TRANSFER : bytes_left;
+			ret = usb_bulk_msg(gspca_dev->dev,
+				usb_rcvbulkpipe(gspca_dev->dev, 0x82),
+				buffer, data_len, &act_len,
+				JL2005C_DATA_TIMEOUT);
+			if (ret < 0 || act_len < data_len)
+				goto quit_stream;
+			PDEBUG(D_PACK,
+				"Got %d bytes out of %d for frame",
+						data_len, bytes_left);
+			bytes_left -= data_len;
+			if (bytes_left == 0) {
+				packet_type = LAST_PACKET;
+				header_read = 0;
+			} else
+				packet_type = INTER_PACKET;
+			gspca_frame_add(gspca_dev, packet_type,
+					buffer, data_len);
+		}
+	}
+quit_stream:
+	if (gspca_dev->present) {
+		mutex_lock(&gspca_dev->usb_lock);
+		jl2005c_stop(gspca_dev);
+		mutex_unlock(&gspca_dev->usb_lock);
+	}
+	kfree(buffer);
+}
+
+
+
+
+/* This function is called at probe time */
+static int sd_config(struct gspca_dev *gspca_dev,
+			const struct usb_device_id *id)
+{
+	struct cam *cam;
+	struct sd *sd = (struct sd *) gspca_dev;
+
+	cam = &gspca_dev->cam;
+	/* We don't use the buffer gspca allocates so make it small. */
+	cam->bulk_size = 64;
+	cam->bulk = 1;
+	/* For the rest, the camera needs to be detected */
+	jl2005c_get_firmware_id(gspca_dev);
+	/* Here are some known firmware IDs
+	 * First some JL2005B cameras
+	 * {0x41, 0x07, 0x04, 0x2c, 0xe8, 0xf2}	Sakar KidzCam
+	 * {0x45, 0x02, 0x08, 0xb9, 0x00, 0xd2}	No-name JL2005B
+	 * JL2005C cameras
+	 * {0x01, 0x0c, 0x16, 0x10, 0xf8, 0xc8}	Argus DC-1512
+	 * {0x12, 0x04, 0x03, 0xc0, 0x00, 0xd8}	ICarly
+	 * {0x86, 0x08, 0x05, 0x02, 0x00, 0xd4}	Jazz
+	 *
+	 * Based upon this scanty evidence, we can detect a CIF camera by
+	 * testing byte 0 for 0x4x.
+	 */
+	if ((sd->firmware_id[0] & 0xf0) == 0x40) {
+		cam->cam_mode	= cif_mode;
+		cam->nmodes	= ARRAY_SIZE(cif_mode);
+		sd->block_size	= 0x80;
+	} else {
+		cam->cam_mode	= vga_mode;
+		cam->nmodes	= ARRAY_SIZE(vga_mode);
+		sd->block_size	= 0x200;
+	}
+
+	INIT_WORK(&sd->work_struct, jl2005c_dostream);
+
+	return 0;
+}
+
+/* this function is called at probe and resume time */
+static int sd_init(struct gspca_dev *gspca_dev)
+{
+	return 0;
+}
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+
+	struct sd *sd = (struct sd *) gspca_dev;
+	sd->cap_mode = gspca_dev->cam.cam_mode;
+
+	switch (gspca_dev->width) {
+	case 640:
+		PDEBUG(D_STREAM, "Start streaming at vga resolution");
+		jl2005c_stream_start_vga_lg(gspca_dev);
+		break;
+	case 320:
+		PDEBUG(D_STREAM, "Start streaming at qvga resolution");
+		jl2005c_stream_start_vga_small(gspca_dev);
+		break;
+	case 352:
+		PDEBUG(D_STREAM, "Start streaming at cif resolution");
+		jl2005c_stream_start_cif_lg(gspca_dev);
+		break;
+	case 176:
+		PDEBUG(D_STREAM, "Start streaming at qcif resolution");
+		jl2005c_stream_start_cif_small(gspca_dev);
+		break;
+	default:
+		pr_err("Unknown resolution specified\n");
+		return -1;
+	}
+
+	/* Start the workqueue function to do the streaming */
+	sd->work_thread = create_singlethread_workqueue(MODULE_NAME);
+	queue_work(sd->work_thread, &sd->work_struct);
+
+	return 0;
+}
+
+/* called on streamoff with alt==0 and on disconnect */
+/* the usb_lock is held at entry - restore on exit */
+static void sd_stop0(struct gspca_dev *gspca_dev)
+{
+	struct sd *dev = (struct sd *) gspca_dev;
+
+	/* wait for the work queue to terminate */
+	mutex_unlock(&gspca_dev->usb_lock);
+	/* This waits for sq905c_dostream to finish */
+	destroy_workqueue(dev->work_thread);
+	dev->work_thread = NULL;
+	mutex_lock(&gspca_dev->usb_lock);
+}
+
+
+
+/* sub-driver description */
+static const struct sd_desc sd_desc = {
+	.name = MODULE_NAME,
+	/* .ctrls = none have been detected */
+	/* .nctrls = ARRAY_SIZE(sd_ctrls),  */
+	.config = sd_config,
+	.init = sd_init,
+	.start = sd_start,
+	.stop0 = sd_stop0,
+};
+
+/* -- module initialisation -- */
+static const __devinitdata struct usb_device_id device_table[] = {
+	{USB_DEVICE(0x0979, 0x0227)},
+	{}
+};
+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,
+#endif
+};
+
+/* -- module insert / remove -- */
+static int __init sd_mod_init(void)
+{
+	int ret;
+
+	ret = usb_register(&sd_driver);
+	if (ret < 0)
+		return ret;
+	return 0;
+}
+static void __exit sd_mod_exit(void)
+{
+	usb_deregister(&sd_driver);
+}
+
+module_init(sd_mod_init);
+module_exit(sd_mod_exit);
diff --git a/drivers/media/video/gspca/konica.c b/drivers/media/video/gspca/konica.c
index b1da7f4096c8..f0c0d74dfe92 100644
--- a/drivers/media/video/gspca/konica.c
+++ b/drivers/media/video/gspca/konica.c
@@ -247,9 +247,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	gspca_dev->cam.cam_mode = vga_mode;
 	gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);
 	gspca_dev->cam.no_urb_create = 1;
-	/* The highest alt setting has an isoc packetsize of 0, so we
-	   don't want to use it */
-	gspca_dev->nbalt--;
 
 	sd->brightness  = BRIGHTNESS_DEFAULT;
 	sd->contrast    = CONTRAST_DEFAULT;
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c
index 5c2ea05c46b4..b0231465afae 100644
--- a/drivers/media/video/gspca/mars.c
+++ b/drivers/media/video/gspca/mars.c
@@ -263,7 +263,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	cam->nmodes = ARRAY_SIZE(vga_mode);
 	cam->ctrls = sd->ctrls;
 	sd->quality = QUALITY_DEF;
-	gspca_dev->nbalt = 9;		/* use the altsetting 08 */
 	return 0;
 }
 
diff --git a/drivers/media/video/gspca/nw80x.c b/drivers/media/video/gspca/nw80x.c
index d4bec9321771..7167cac7359c 100644
--- a/drivers/media/video/gspca/nw80x.c
+++ b/drivers/media/video/gspca/nw80x.c
@@ -1763,8 +1763,8 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	if ((unsigned) webcam >= NWEBCAMS)
 		webcam = 0;
 	sd->webcam = webcam;
-	gspca_dev->cam.reverse_alts = 1;
 	gspca_dev->cam.ctrls = sd->ctrls;
+	gspca_dev->cam.needs_full_bandwidth = 1;
 	sd->ag_cnt = -1;
 
 	/*
diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c
index 08b8ce1dee18..739e8a2a2d30 100644
--- a/drivers/media/video/gspca/ov519.c
+++ b/drivers/media/video/gspca/ov519.c
@@ -3348,7 +3348,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	case BRIDGE_W9968CF:
 		cam->cam_mode = w9968cf_vga_mode;
 		cam->nmodes = ARRAY_SIZE(w9968cf_vga_mode);
-		cam->reverse_alts = 1;
 		break;
 	}
 
@@ -3684,8 +3683,8 @@ static void ov511_mode_init_regs(struct sd *sd)
 	/* Check if we have enough bandwidth to disable compression */
 	fps = (interlaced ? 60 : 30) / (sd->clockdiv + 1) + 1;
 	needed = fps * sd->gspca_dev.width * sd->gspca_dev.height * 3 / 2;
-	/* 1400 is a conservative estimate of the max nr of isoc packets/sec */
-	if (needed > 1400 * packet_size) {
+	/* 1000 isoc packets/sec */
+	if (needed > 1000 * packet_size) {
 		/* Enable Y and UV quantization and compression */
 		reg_w(sd, R511_COMP_EN, 0x07);
 		reg_w(sd, R511_COMP_LUT_EN, 0x03);
diff --git a/drivers/media/video/gspca/ov534_9.c b/drivers/media/video/gspca/ov534_9.c
index f30060d50633..fbfa02affa13 100644
--- a/drivers/media/video/gspca/ov534_9.c
+++ b/drivers/media/video/gspca/ov534_9.c
@@ -71,6 +71,7 @@ struct sd {
 enum sensors {
 	SENSOR_OV965x,		/* ov9657 */
 	SENSOR_OV971x,		/* ov9712 */
+	SENSOR_OV562x,		/* ov5621 */
 	NSENSORS
 };
 
@@ -207,6 +208,14 @@ static const struct v4l2_pix_format ov971x_mode[] = {
 	}
 };
 
+static const struct v4l2_pix_format ov562x_mode[] = {
+	{2592, 1680, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
+		.bytesperline = 2592,
+		.sizeimage = 2592 * 1680,
+		.colorspace = V4L2_COLORSPACE_SRGB
+	}
+};
+
 static const u8 bridge_init[][2] = {
 	{0x88, 0xf8},
 	{0x89, 0xff},
@@ -830,6 +839,124 @@ static const u8 ov965x_start_2_sxga[][2] = {
 	{0xa3, 0x41},	/* bd60 */
 };
 
+static const u8 ov562x_init[][2] = {
+	{0x88, 0x20},
+	{0x89, 0x0a},
+	{0x8a, 0x90},
+	{0x8b, 0x06},
+	{0x8c, 0x01},
+	{0x8d, 0x10},
+	{0x1c, 0x00},
+	{0x1d, 0x48},
+	{0x1d, 0x00},
+	{0x1d, 0xff},
+	{0x1c, 0x0a},
+	{0x1d, 0x2e},
+	{0x1d, 0x1e},
+};
+
+static const u8 ov562x_init_2[][2] = {
+	{0x12, 0x80},
+	{0x11, 0x41},
+	{0x13, 0x00},
+	{0x10, 0x1e},
+	{0x3b, 0x07},
+	{0x5b, 0x40},
+	{0x39, 0x07},
+	{0x53, 0x02},
+	{0x54, 0x60},
+	{0x04, 0x20},
+	{0x27, 0x04},
+	{0x3d, 0x40},
+	{0x36, 0x00},
+	{0xc5, 0x04},
+	{0x4e, 0x00},
+	{0x4f, 0x93},
+	{0x50, 0x7b},
+	{0xca, 0x0c},
+	{0xcb, 0x0f},
+	{0x39, 0x07},
+	{0x4a, 0x10},
+	{0x3e, 0x0a},
+	{0x3d, 0x00},
+	{0x0c, 0x38},
+	{0x38, 0x90},
+	{0x46, 0x30},
+	{0x4f, 0x93},
+	{0x50, 0x7b},
+	{0xab, 0x00},
+	{0xca, 0x0c},
+	{0xcb, 0x0f},
+	{0x37, 0x02},
+	{0x44, 0x48},
+	{0x8d, 0x44},
+	{0x2a, 0x00},
+	{0x2b, 0x00},
+	{0x32, 0x00},
+	{0x38, 0x90},
+	{0x53, 0x02},
+	{0x54, 0x60},
+	{0x12, 0x00},
+	{0x17, 0x12},
+	{0x18, 0xb4},
+	{0x19, 0x0c},
+	{0x1a, 0xf4},
+	{0x03, 0x4a},
+	{0x89, 0x20},
+	{0x83, 0x80},
+	{0xb7, 0x9d},
+	{0xb6, 0x11},
+	{0xb5, 0x55},
+	{0xb4, 0x00},
+	{0xa9, 0xf0},
+	{0xa8, 0x0a},
+	{0xb8, 0xf0},
+	{0xb9, 0xf0},
+	{0xba, 0xf0},
+	{0x81, 0x07},
+	{0x63, 0x44},
+	{0x13, 0xc7},
+	{0x14, 0x60},
+	{0x33, 0x75},
+	{0x2c, 0x00},
+	{0x09, 0x00},
+	{0x35, 0x30},
+	{0x27, 0x04},
+	{0x3c, 0x07},
+	{0x3a, 0x0a},
+	{0x3b, 0x07},
+	{0x01, 0x40},
+	{0x02, 0x40},
+	{0x16, 0x40},
+	{0x52, 0xb0},
+	{0x51, 0x83},
+	{0x21, 0xbb},
+	{0x22, 0x10},
+	{0x23, 0x03},
+	{0x35, 0x38},
+	{0x20, 0x90},
+	{0x28, 0x30},
+	{0x73, 0xe1},
+	{0x6c, 0x00},
+	{0x6d, 0x80},
+	{0x6e, 0x00},
+	{0x70, 0x04},
+	{0x71, 0x00},
+	{0x8d, 0x04},
+	{0x64, 0x00},
+	{0x65, 0x00},
+	{0x66, 0x00},
+	{0x67, 0x00},
+	{0x68, 0x00},
+	{0x69, 0x00},
+	{0x6a, 0x00},
+	{0x6b, 0x00},
+	{0x71, 0x94},
+	{0x74, 0x20},
+	{0x80, 0x09},
+	{0x85, 0xc0},
+};
+
 static void reg_w_i(struct gspca_dev *gspca_dev, u16 reg, u8 val)
 {
 	struct usb_device *udev = gspca_dev->dev;
@@ -1210,6 +1337,17 @@ static int sd_init(struct gspca_dev *gspca_dev)
 			reg_w(gspca_dev, 0x56, 0x1f);
 		else
 			reg_w(gspca_dev, 0x56, 0x17);
+	} else if ((sensor_id & 0xfff0) == 0x5620) {
+		sd->sensor = SENSOR_OV562x;
+
+		gspca_dev->cam.cam_mode = ov562x_mode;
+		gspca_dev->cam.nmodes = ARRAY_SIZE(ov562x_mode);
+
+		reg_w_array(gspca_dev, ov562x_init,
+				ARRAY_SIZE(ov562x_init));
+		sccb_w_array(gspca_dev, ov562x_init_2,
+				ARRAY_SIZE(ov562x_init_2));
+		reg_w(gspca_dev, 0xe0, 0x00);
 	} else {
 		err("Unknown sensor %04x", sensor_id);
 		return -EINVAL;
@@ -1222,7 +1360,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	if (sd->sensor == SENSOR_OV971x)
+	if (sd->sensor == SENSOR_OV971x || sd->sensor == SENSOR_OV562x)
 		return gspca_dev->usb_err;
 	switch (gspca_dev->curr_mode) {
 	case QVGA_MODE:			/* 320x240 */
@@ -1409,6 +1547,7 @@ static const struct sd_desc sd_desc = {
 static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x05a9, 0x8065)},
 	{USB_DEVICE(0x06f8, 0x3003)},
+	{USB_DEVICE(0x05a9, 0x1550)},
 	{}
 };
 
diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c
index ece8b1e82a13..3844c49f269c 100644
--- a/drivers/media/video/gspca/pac207.c
+++ b/drivers/media/video/gspca/pac207.c
@@ -41,14 +41,14 @@ MODULE_LICENSE("GPL");
 #define PAC207_BRIGHTNESS_DEFAULT	46
 
 #define PAC207_EXPOSURE_MIN		3
-#define PAC207_EXPOSURE_MAX		26
+#define PAC207_EXPOSURE_MAX		90 /* 1 sec expo time / 1 fps */
 #define PAC207_EXPOSURE_DEFAULT		5 /* power on default: 3 */
-#define PAC207_EXPOSURE_KNEE		8 /* 4 = 30 fps, 11 = 8, 15 = 6 */
+#define PAC207_EXPOSURE_KNEE		9 /* fps: 90 / exposure -> 9: 10 fps */
 
 #define PAC207_GAIN_MIN			0
 #define PAC207_GAIN_MAX			31
-#define PAC207_GAIN_DEFAULT		9 /* power on default: 9 */
-#define PAC207_GAIN_KNEE		31
+#define PAC207_GAIN_DEFAULT		7 /* power on default: 9 */
+#define PAC207_GAIN_KNEE		15
 
 #define PAC207_AUTOGAIN_DEADZONE	30
 
@@ -332,7 +332,7 @@ static void pac207_do_auto_gain(struct gspca_dev *gspca_dev)
 	if (sd->autogain_ignore_frames > 0)
 		sd->autogain_ignore_frames--;
 	else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum,
-			100, PAC207_AUTOGAIN_DEADZONE,
+			90, PAC207_AUTOGAIN_DEADZONE,
 			PAC207_GAIN_KNEE, PAC207_EXPOSURE_KNEE))
 		sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES;
 }
diff --git a/drivers/media/video/gspca/pac7302.c b/drivers/media/video/gspca/pac7302.c
index 2811195258c4..9db2b34d172c 100644
--- a/drivers/media/video/gspca/pac7302.c
+++ b/drivers/media/video/gspca/pac7302.c
@@ -1197,6 +1197,7 @@ static const struct usb_device_id device_table[] = {
 	{USB_DEVICE(0x093a, 0x2629), .driver_info = FL_VFLIP},
 	{USB_DEVICE(0x093a, 0x262a)},
 	{USB_DEVICE(0x093a, 0x262c)},
+	{USB_DEVICE(0x145f, 0x013c)},
 	{}
 };
 MODULE_DEVICE_TABLE(usb, device_table);
diff --git a/drivers/media/video/gspca/se401.c b/drivers/media/video/gspca/se401.c
index 1494e1829d36..bb70092c2229 100644
--- a/drivers/media/video/gspca/se401.c
+++ b/drivers/media/video/gspca/se401.c
@@ -376,7 +376,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	cam->bulk_size = BULK_SIZE;
 	cam->bulk_nurbs = 4;
 	cam->ctrls = sd->ctrls;
-	gspca_dev->nbalt = 1;  /* Ignore the bogus isoc alt settings */
 	sd->resetlevel = 0x2d; /* Set initial resetlevel */
 
 	/* See if the camera supports brightness */
@@ -395,6 +394,14 @@ static int sd_init(struct gspca_dev *gspca_dev)
 	return 0;
 }
 
+/* function called at start time before URB creation */
+static int sd_isoc_init(struct gspca_dev *gspca_dev)
+{
+	gspca_dev->alt = 1;	/* Ignore the bogus isoc alt settings */
+
+	return gspca_dev->usb_err;
+}
+
 /* -- start the camera -- */
 static int sd_start(struct gspca_dev *gspca_dev)
 {
@@ -714,6 +721,7 @@ static const struct sd_desc sd_desc = {
 	.nctrls = ARRAY_SIZE(sd_ctrls),
 	.config = sd_config,
 	.init = sd_init,
+	.isoc_init = sd_isoc_init,
 	.start = sd_start,
 	.stopN = sd_stopN,
 	.dq_callback = sd_dq_callback,
diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c
index 33cabc342dcf..9e198b45c3c8 100644
--- a/drivers/media/video/gspca/sn9c20x.c
+++ b/drivers/media/video/gspca/sn9c20x.c
@@ -2048,6 +2048,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	struct cam *cam;
 
 	cam = &gspca_dev->cam;
+	cam->needs_full_bandwidth = 1;
 
 	sd->sensor = (id->driver_info >> 8) & 0xff;
 	sd->i2c_addr = id->driver_info & 0xff;
@@ -2233,6 +2234,42 @@ static void configure_sensor_output(struct gspca_dev *gspca_dev, int mode)
 	}
 }
 
+static int sd_isoc_init(struct gspca_dev *gspca_dev)
+{
+	struct usb_interface *intf;
+	u32 flags = gspca_dev->cam.cam_mode[(int)gspca_dev->curr_mode].priv;
+
+	/*
+	 * When using the SN9C20X_I420 fmt the sn9c20x needs more bandwidth
+	 * than our regular bandwidth calculations reserve, so we force the
+	 * use of a specific altsetting when using the SN9C20X_I420 fmt.
+	 */
+	if (!(flags & (MODE_RAW | MODE_JPEG))) {
+		intf = usb_ifnum_to_if(gspca_dev->dev, gspca_dev->iface);
+
+		if (intf->num_altsetting != 9) {
+			pr_warn("sn9c20x camera with unknown number of alt "
+			        "settings (%d), please report!\n",
+			        intf->num_altsetting);
+			gspca_dev->alt = intf->num_altsetting;
+			return 0;
+		}
+
+		switch (gspca_dev->width) {
+		case 160: /* 160x120 */
+			gspca_dev->alt = 2;
+			break;
+		case 320: /* 320x240 */
+			gspca_dev->alt = 6;
+			break;
+		default:  /* >= 640x480 */
+			gspca_dev->alt = 9;
+		}
+	}
+
+	return 0;
+}
+
 #define HW_WIN(mode, hstart, vstart) \
 ((const u8 []){hstart, 0, vstart, 0, \
 (mode & MODE_SXGA ? 1280 >> 4 : 640 >> 4), \
@@ -2473,6 +2510,7 @@ static const struct sd_desc sd_desc = {
 	.nctrls = ARRAY_SIZE(sd_ctrls),
 	.config = sd_config,
 	.init = sd_init,
+	.isoc_init = sd_isoc_init,
 	.start = sd_start,
 	.stopN = sd_stopN,
 	.pkt_scan = sd_pkt_scan,
diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c
index ddb392dc4f2d..6a1148d7fe92 100644
--- a/drivers/media/video/gspca/sonixb.c
+++ b/drivers/media/video/gspca/sonixb.c
@@ -1079,20 +1079,23 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	}
 	cam->npkt = 36;			/* 36 packets per ISOC message */
 
-	if (sensor_data[sd->sensor].flags & F_COARSE_EXPO) {
-		sd->ctrls[EXPOSURE].min = COARSE_EXPOSURE_MIN;
-		sd->ctrls[EXPOSURE].max = COARSE_EXPOSURE_MAX;
-		sd->ctrls[EXPOSURE].def = COARSE_EXPOSURE_DEF;
-	}
-
 	return 0;
 }
 
 /* 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;
 	const __u8 stop = 0x09; /* Disable stream turn of LED */
 
+	if (sensor_data[sd->sensor].flags & F_COARSE_EXPO) {
+		sd->ctrls[EXPOSURE].min = COARSE_EXPOSURE_MIN;
+		sd->ctrls[EXPOSURE].max = COARSE_EXPOSURE_MAX;
+		sd->ctrls[EXPOSURE].def = COARSE_EXPOSURE_DEF;
+		if (sd->ctrls[EXPOSURE].val > COARSE_EXPOSURE_MAX)
+			sd->ctrls[EXPOSURE].val = COARSE_EXPOSURE_DEF;
+	}
+
 	reg_w(gspca_dev, 0x01, &stop, 1);
 
 	return 0;
diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c
index afa3186b8038..0c9e6ddabd2c 100644
--- a/drivers/media/video/gspca/sonixj.c
+++ b/drivers/media/video/gspca/sonixj.c
@@ -1235,7 +1235,7 @@ static const u8 po2030n_sensor_param1[][8] = {
 	{DELAY, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, /* delay 8ms */
 	{0xa1, 0x6e, 0x1b, 0xf4, 0x00, 0x00, 0x00, 0x10},
 	{0xa1, 0x6e, 0x15, 0x04, 0x00, 0x00, 0x00, 0x10},
-	{0xd1, 0x6e, 0x16, 0x50, 0x40, 0x49, 0x40, 0x10},
+	{0xd1, 0x6e, 0x16, 0x40, 0x40, 0x40, 0x40, 0x10}, /* RGBG gains */
 /*param2*/
 	{0xa1, 0x6e, 0x1d, 0x00, 0x00, 0x00, 0x00, 0x10},
 	{0xa1, 0x6e, 0x04, 0x03, 0x00, 0x00, 0x00, 0x10},
@@ -1779,10 +1779,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	sd->ag_cnt = -1;
 	sd->quality = QUALITY_DEF;
 
-	/* if USB 1.1, let some bandwidth for the audio device */
-	if (gspca_dev->audio && gspca_dev->dev->speed < USB_SPEED_HIGH)
-		gspca_dev->nbalt--;
-
 	INIT_WORK(&sd->work, qual_upd);
 
 	return 0;
@@ -2063,6 +2059,16 @@ static void setredblue(struct gspca_dev *gspca_dev)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
 
+	if (sd->sensor == SENSOR_PO2030N) {
+		u8 rg1b[] =		/* red  green1 blue (no g2) */
+			{0xc1, 0x6e, 0x16, 0x00, 0x40, 0x00, 0x00, 0x10};
+
+		/* 0x40 = normal value = gain x 1 */
+		rg1b[3] = sd->ctrls[RED].val * 2;
+		rg1b[5] = sd->ctrls[BLUE].val * 2;
+		i2c_w8(gspca_dev, rg1b);
+		return;
+	}
 	reg_w1(gspca_dev, 0x05, sd->ctrls[RED].val);
 /*	reg_w1(gspca_dev, 0x07, 32); */
 	reg_w1(gspca_dev, 0x06, sd->ctrls[BLUE].val);
@@ -2397,7 +2403,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
 	reg_w1(gspca_dev, 0x17, reg17);
 	reg01 &= ~S_PWR_DN;		/* sensor power on */
 	reg_w1(gspca_dev, 0x01, reg01);
-	reg01 &= ~SYS_SEL_48M;
+	reg01 &= ~SCL_SEL_OD;		/* remove open-drain mode */
 	reg_w1(gspca_dev, 0x01, reg01);
 
 	switch (sd->sensor) {
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c
index 259a0c73c664..4a5f209ce719 100644
--- a/drivers/media/video/gspca/spca561.c
+++ b/drivers/media/video/gspca/spca561.c
@@ -451,7 +451,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	}
 
 	cam = &gspca_dev->cam;
-	gspca_dev->nbalt = 7 + 1;	/* choose alternate 7 first */
+	cam->needs_full_bandwidth = 1;
 
 	sd->chip_revision = id->driver_info;
 	if (sd->chip_revision == Rev012A) {
diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c
index 6f878f6c6e99..91d99b4cc57b 100644
--- a/drivers/media/video/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/video/gspca/stv06xx/stv06xx.c
@@ -304,7 +304,7 @@ static int stv06xx_isoc_init(struct gspca_dev *gspca_dev)
 	struct sd *sd = (struct sd *) gspca_dev;
 
 	/* Start isoc bandwidth "negotiation" at max isoc bandwidth */
-	alt = &gspca_dev->dev->config->intf_cache[0]->altsetting[1];
+	alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
 	alt->endpoint[0].desc.wMaxPacketSize =
 		cpu_to_le16(sd->sensor->max_packet_size[gspca_dev->curr_mode]);
 
@@ -317,7 +317,7 @@ static int stv06xx_isoc_nego(struct gspca_dev *gspca_dev)
 	struct usb_host_interface *alt;
 	struct sd *sd = (struct sd *) gspca_dev;
 
-	alt = &gspca_dev->dev->config->intf_cache[0]->altsetting[1];
+	alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
 	packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
 	min_packet_size = sd->sensor->min_packet_size[gspca_dev->curr_mode];
 	if (packet_size <= min_packet_size)
diff --git a/drivers/media/video/gspca/t613.c b/drivers/media/video/gspca/t613.c
index ea44deb66af4..9b9f85a8e60e 100644
--- a/drivers/media/video/gspca/t613.c
+++ b/drivers/media/video/gspca/t613.c
@@ -30,6 +30,7 @@
 
 #define MODULE_NAME "t613"
 
+#include <linux/input.h>
 #include <linux/slab.h>
 #include "gspca.h"
 
@@ -57,6 +58,7 @@ struct sd {
 	u8 effect;
 
 	u8 sensor;
+	u8 button_pressed;
 };
 enum sensors {
 	SENSOR_OM6802,
@@ -1095,15 +1097,35 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
 		msleep(20);
 		reg_w(gspca_dev, 0x0309);
 	}
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+	/* If the last button state is pressed, release it now! */
+	if (sd->button_pressed) {
+		input_report_key(gspca_dev->input_dev, KEY_CAMERA, 0);
+		input_sync(gspca_dev->input_dev);
+		sd->button_pressed = 0;
+	}
+#endif
 }
 
 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;
 	int pkt_type;
 
 	if (data[0] == 0x5a) {
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+		if (len > 20) {
+			u8 state = (data[20] & 0x80) ? 1 : 0;
+			if (sd->button_pressed != state) {
+				input_report_key(gspca_dev->input_dev,
+						 KEY_CAMERA, state);
+				input_sync(gspca_dev->input_dev);
+				sd->button_pressed = state;
+			}
+		}
+#endif
 		/* Control Packet, after this came the header again,
 		 * but extra bytes came in the packet before this,
 		 * sometimes an EOF arrives, sometimes not... */
@@ -1410,6 +1432,9 @@ static const struct sd_desc sd_desc = {
 	.stopN = sd_stopN,
 	.pkt_scan = sd_pkt_scan,
 	.querymenu = sd_querymenu,
+#if defined(CONFIG_INPUT) || defined(CONFIG_INPUT_MODULE)
+	.other_input = 1,
+#endif
 };
 
 /* -- module initialisation -- */
diff --git a/drivers/media/video/gspca/topro.c b/drivers/media/video/gspca/topro.c
index b2695b1dc603..444d3c5b9079 100644
--- a/drivers/media/video/gspca/topro.c
+++ b/drivers/media/video/gspca/topro.c
@@ -3946,7 +3946,7 @@ static int get_fr_idx(struct gspca_dev *gspca_dev)
 		/* 640x480 * 30 fps does not work */
 		if (i == 6			/* if 30 fps */
 		 && gspca_dev->width == 640)
-			i = 0x86;		/* 15 fps */
+			i = 0x05;		/* 15 fps */
 	} else {
 		for (i = 0; i < ARRAY_SIZE(rates_6810) - 1; i++) {
 			if (sd->framerate >= rates_6810[i])
diff --git a/drivers/media/video/gspca/vicam.c b/drivers/media/video/gspca/vicam.c
index d12ea1518ace..911152e169d6 100644
--- a/drivers/media/video/gspca/vicam.c
+++ b/drivers/media/video/gspca/vicam.c
@@ -324,7 +324,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
 	dev->work_thread = NULL;
 	mutex_lock(&gspca_dev->usb_lock);
 
-	vicam_set_camera_power(gspca_dev, 0);
+	if (gspca_dev->present)
+		vicam_set_camera_power(gspca_dev, 0);
 }
 
 /* Table of supported USB devices */
diff --git a/drivers/media/video/gspca/xirlink_cit.c b/drivers/media/video/gspca/xirlink_cit.c
index fbb6ed25ec31..ecada178bceb 100644
--- a/drivers/media/video/gspca/xirlink_cit.c
+++ b/drivers/media/video/gspca/xirlink_cit.c
@@ -995,14 +995,12 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	case CIT_MODEL0:
 		cam->cam_mode = model0_mode;
 		cam->nmodes = ARRAY_SIZE(model0_mode);
-		cam->reverse_alts = 1;
 		gspca_dev->ctrl_dis = ~((1 << SD_CONTRAST) | (1 << SD_HFLIP));
 		sd->sof_len = 4;
 		break;
 	case CIT_MODEL1:
 		cam->cam_mode = cif_yuv_mode;
 		cam->nmodes = ARRAY_SIZE(cif_yuv_mode);
-		cam->reverse_alts = 1;
 		gspca_dev->ctrl_dis = (1 << SD_HUE) | (1 << SD_HFLIP);
 		sd->sof_len = 4;
 		break;
@@ -2791,7 +2789,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev)
 	}
 
 	/* Start isoc bandwidth "negotiation" at max isoc bandwidth */
-	alt = &gspca_dev->dev->config->intf_cache[0]->altsetting[1];
+	alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
 	alt->endpoint[0].desc.wMaxPacketSize = cpu_to_le16(max_packet_size);
 
 	return 0;
@@ -2814,7 +2812,7 @@ static int sd_isoc_nego(struct gspca_dev *gspca_dev)
 		break;
 	}
 
-	alt = &gspca_dev->dev->config->intf_cache[0]->altsetting[1];
+	alt = &gspca_dev->dev->actconfig->intf_cache[0]->altsetting[1];
 	packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize);
 	if (packet_size <= min_packet_size)
 		return -EIO;
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index 0202fead6b97..b9e15bb0328b 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -5381,12 +5381,12 @@ static const struct usb_action tas5130c_NoFlikerScale[] = {
 	{}
 };
 
-static const struct usb_action gc0303_InitialScale[] = {
+/* from usbvm305.inf 0ac8:305b 07/06/15 (3 - tas5130c) */
+static const struct usb_action gc0303_Initial[] = {
 	{0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL},		/* 00,00,01,cc, */
 	{0xa0, 0x02, ZC3XX_R008_CLOCKSETTING},		/* 00,08,02,cc, */
 	{0xa0, 0x01, ZC3XX_R010_CMOSSENSORSELECT},	/* 00,10,01,cc, */
-	{0xa0, 0x10, ZC3XX_R002_CLOCKSELECT},		/* 00,02,00,cc,
-							 * 0<->10 */
+	{0xa0, 0x00, ZC3XX_R002_CLOCKSELECT},
 	{0xa0, 0x02, ZC3XX_R003_FRAMEWIDTHHIGH},	/* 00,03,02,cc, */
 	{0xa0, 0x80, ZC3XX_R004_FRAMEWIDTHLOW},		/* 00,04,80,cc, */
 	{0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH},	/* 00,05,01,cc, */
@@ -5405,29 +5405,22 @@ static const struct usb_action gc0303_InitialScale[] = {
 							 * 6<->8 */
 	{0xa0, 0x10, ZC3XX_R087_EXPTIMEMID},		/* 00,87,10,cc, */
 	{0xa0, 0x98, ZC3XX_R08B_I2CDEVICEADDR},		/* 00,8b,98,cc, */
-	{0xaa, 0x1b, 0x0024},		/* 00,1b,24,aa, */
-	{0xdd, 0x00, 0x0080},		/* 00,00,80,dd, */
-	{0xaa, 0x1b, 0x0000},		/* 00,1b,00,aa, */
-	{0xaa, 0x13, 0x0002},		/* 00,13,02,aa, */
-	{0xaa, 0x15, 0x0004},		/* 00,15,04,aa */
-/*??	{0xaa, 0x01, 0x0000}, */
 	{0xaa, 0x01, 0x0000},
 	{0xaa, 0x1a, 0x0000},		/* 00,1a,00,aa, */
 	{0xaa, 0x1c, 0x0017},		/* 00,1c,17,aa, */
+	{0xaa, 0x1b, 0x0000},
 	{0xa0, 0x82, ZC3XX_R086_EXPTIMEHIGH},		/* 00,86,82,cc, */
 	{0xa0, 0x83, ZC3XX_R087_EXPTIMEMID},		/* 00,87,83,cc, */
 	{0xa0, 0x84, ZC3XX_R088_EXPTIMELOW},		/* 00,88,84,cc, */
 	{0xaa, 0x05, 0x0010},		/* 00,05,10,aa, */
-	{0xaa, 0x0a, 0x0000},		/* 00,0a,00,aa, */
-	{0xaa, 0x0b, 0x00a0},		/* 00,0b,a0,aa, */
-	{0xaa, 0x0c, 0x0000},		/* 00,0c,00,aa, */
-	{0xaa, 0x0d, 0x00a0},		/* 00,0d,a0,aa, */
-	{0xaa, 0x0e, 0x0000},		/* 00,0e,00,aa, */
-	{0xaa, 0x0f, 0x00a0},		/* 00,0f,a0,aa, */
-	{0xaa, 0x10, 0x0000},		/* 00,10,00,aa, */
-	{0xaa, 0x11, 0x00a0},		/* 00,11,a0,aa, */
-/*??	{0xa0, 0x00, 0x0039},
-	{0xa1, 0x01, 0x0037}, */
+	{0xaa, 0x0a, 0x0002},
+	{0xaa, 0x0b, 0x0000},
+	{0xaa, 0x0c, 0x0002},
+	{0xaa, 0x0d, 0x0000},
+	{0xaa, 0x0e, 0x0002},
+	{0xaa, 0x0f, 0x0000},
+	{0xaa, 0x10, 0x0002},
+	{0xaa, 0x11, 0x0000},
 	{0xaa, 0x16, 0x0001},		/* 00,16,01,aa, */
 	{0xaa, 0x17, 0x00e8},		/* 00,17,e6,aa, (e6 -> e8) */
 	{0xaa, 0x18, 0x0002},		/* 00,18,02,aa, */
@@ -5442,17 +5435,18 @@ static const struct usb_action gc0303_InitialScale[] = {
 	{0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},		/* 01,cb,13,cc, */
 	{0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},	/* 02,50,08,cc, */
 	{0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},		/* 03,01,08,cc, */
-	{0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN},		/* 01,a8,60,cc, */
+	{0xa0, 0x58, ZC3XX_R1A8_DIGITALGAIN},
 	{0xa0, 0x61, ZC3XX_R116_RGAIN},			/* 01,16,61,cc, */
 	{0xa0, 0x65, ZC3XX_R118_BGAIN},			/* 01,18,65,cc */
+	{0xaa, 0x1b, 0x0000},
 	{}
 };
 
-static const struct usb_action gc0303_Initial[] = {
+static const struct usb_action gc0303_InitialScale[] = {
 	{0xa0, 0x01, ZC3XX_R000_SYSTEMCONTROL},		/* 00,00,01,cc, */
 	{0xa0, 0x02, ZC3XX_R008_CLOCKSETTING},		/* 00,08,02,cc, */
 	{0xa0, 0x01, ZC3XX_R010_CMOSSENSORSELECT},	/* 00,10,01,cc, */
-	{0xa0, 0x00, ZC3XX_R002_CLOCKSELECT},		/* 00,02,10,cc, */
+	{0xa0, 0x10, ZC3XX_R002_CLOCKSELECT},
 	{0xa0, 0x02, ZC3XX_R003_FRAMEWIDTHHIGH},	/* 00,03,02,cc, */
 	{0xa0, 0x80, ZC3XX_R004_FRAMEWIDTHLOW},		/* 00,04,80,cc, */
 	{0xa0, 0x01, ZC3XX_R005_FRAMEHEIGHTHIGH},	/* 00,05,01,cc, */
@@ -5471,34 +5465,26 @@ static const struct usb_action gc0303_Initial[] = {
 							 * 8<->6 */
 	{0xa0, 0x10, ZC3XX_R087_EXPTIMEMID},		/* 00,87,10,cc, */
 	{0xa0, 0x98, ZC3XX_R08B_I2CDEVICEADDR},		/* 00,8b,98,cc, */
-	{0xaa, 0x1b, 0x0024},		/* 00,1b,24,aa, */
-	{0xdd, 0x00, 0x0080},		/* 00,00,80,dd, */
-	{0xaa, 0x1b, 0x0000},		/* 00,1b,00,aa, */
-	{0xaa, 0x13, 0x0002},		/* 00,13,02,aa, */
-	{0xaa, 0x15, 0x0004},		/* 00,15,04,aa */
-/*??	{0xaa, 0x01, 0x0000}, */
 	{0xaa, 0x01, 0x0000},
 	{0xaa, 0x1a, 0x0000},		/* 00,1a,00,aa, */
 	{0xaa, 0x1c, 0x0017},		/* 00,1c,17,aa, */
+	{0xaa, 0x1b, 0x0000},
 	{0xa0, 0x82, ZC3XX_R086_EXPTIMEHIGH},	/* 00,86,82,cc, */
 	{0xa0, 0x83, ZC3XX_R087_EXPTIMEMID},	/* 00,87,83,cc, */
 	{0xa0, 0x84, ZC3XX_R088_EXPTIMELOW},	/* 00,88,84,cc, */
 	{0xaa, 0x05, 0x0010},		/* 00,05,10,aa, */
-	{0xaa, 0x0a, 0x0000},		/* 00,0a,00,aa, */
-	{0xaa, 0x0b, 0x00a0},		/* 00,0b,a0,aa, */
-	{0xaa, 0x0c, 0x0000},		/* 00,0c,00,aa, */
-	{0xaa, 0x0d, 0x00a0},		/* 00,0d,a0,aa, */
-	{0xaa, 0x0e, 0x0000},		/* 00,0e,00,aa, */
-	{0xaa, 0x0f, 0x00a0},		/* 00,0f,a0,aa, */
-	{0xaa, 0x10, 0x0000},		/* 00,10,00,aa, */
-	{0xaa, 0x11, 0x00a0},		/* 00,11,a0,aa, */
-/*??	{0xa0, 0x00, 0x0039},
-	{0xa1, 0x01, 0x0037}, */
+	{0xaa, 0x0a, 0x0001},
+	{0xaa, 0x0b, 0x0000},
+	{0xaa, 0x0c, 0x0001},
+	{0xaa, 0x0d, 0x0000},
+	{0xaa, 0x0e, 0x0001},
+	{0xaa, 0x0f, 0x0000},
+	{0xaa, 0x10, 0x0001},
+	{0xaa, 0x11, 0x0000},
 	{0xaa, 0x16, 0x0001},		/* 00,16,01,aa, */
 	{0xaa, 0x17, 0x00e8},		/* 00,17,e6,aa (e6 -> e8) */
 	{0xaa, 0x18, 0x0002},		/* 00,18,02,aa, */
 	{0xaa, 0x19, 0x0088},		/* 00,19,88,aa, */
-	{0xaa, 0x20, 0x0020},		/* 00,20,20,aa, */
 	{0xa0, 0xb7, ZC3XX_R101_SENSORCORRECTION},	/* 01,01,b7,cc, */
 	{0xa0, 0x05, ZC3XX_R012_VIDEOCONTROLFUNC},	/* 00,12,05,cc, */
 	{0xa0, 0x0d, ZC3XX_R100_OPERATIONMODE},		/* 01,00,0d,cc, */
@@ -5508,36 +5494,37 @@ static const struct usb_action gc0303_Initial[] = {
 	{0xa0, 0x13, ZC3XX_R1CB_SHARPNESS05},		/* 01,cb,13,cc, */
 	{0xa0, 0x08, ZC3XX_R250_DEADPIXELSMODE},	/* 02,50,08,cc, */
 	{0xa0, 0x08, ZC3XX_R301_EEPROMACCESS},		/* 03,01,08,cc, */
-	{0xa0, 0x60, ZC3XX_R1A8_DIGITALGAIN},		/* 01,a8,60,cc, */
+	{0xa0, 0x58, ZC3XX_R1A8_DIGITALGAIN},
 	{0xa0, 0x61, ZC3XX_R116_RGAIN},		/* 01,16,61,cc, */
 	{0xa0, 0x65, ZC3XX_R118_BGAIN},		/* 01,18,65,cc */
+	{0xaa, 0x1b, 0x0000},
 	{}
 };
-static const struct usb_action gc0303_50HZScale[] = {
+static const struct usb_action gc0303_50HZ[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0001},		/* 00,83,01,aa */
-	{0xaa, 0x84, 0x00aa},		/* 00,84,aa,aa */
+	{0xaa, 0x84, 0x0063},
 	{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH},	/* 01,90,00,cc, */
 	{0xa0, 0x06, ZC3XX_R191_EXPOSURELIMITMID},	/* 01,91,0d,cc, */
 	{0xa0, 0xa8, ZC3XX_R192_EXPOSURELIMITLOW},	/* 01,92,50,cc, */
 	{0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH},	/* 01,95,00,cc, */
 	{0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID},	/* 01,96,00,cc, */
-	{0xa0, 0x8e, ZC3XX_R197_ANTIFLICKERLOW},	/* 01,97,47,cc, */
+	{0xa0, 0x47, ZC3XX_R197_ANTIFLICKERLOW},	/* 01,97,47,cc, */
 	{0xa0, 0x0e, ZC3XX_R18C_AEFREEZE},		/* 01,8c,0e,cc, */
 	{0xa0, 0x15, ZC3XX_R18F_AEUNFREEZE},		/* 01,8f,15,cc, */
 	{0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF},	/* 01,a9,10,cc, */
-	{0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP},	/* 01,aa,24,cc, */
+	{0xa0, 0x48, ZC3XX_R1AA_DIGITALGAINSTEP},
 	{0xa0, 0x62, ZC3XX_R01D_HSYNC_0},		/* 00,1d,62,cc, */
 	{0xa0, 0x90, ZC3XX_R01E_HSYNC_1},		/* 00,1e,90,cc, */
 	{0xa0, 0xc8, ZC3XX_R01F_HSYNC_2},		/* 00,1f,c8,cc, */
 	{0xa0, 0xff, ZC3XX_R020_HSYNC_3},		/* 00,20,ff,cc, */
 	{0xa0, 0x58, ZC3XX_R11D_GLOBALGAIN},		/* 01,1d,58,cc, */
 	{0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE},	/* 01,80,42,cc, */
-	{0xa0, 0x78, ZC3XX_R18D_YTARGET},		/* 01,8d,78,cc */
+	{0xa0, 0x7f, ZC3XX_R18D_YTARGET},
 	{}
 };
 
-static const struct usb_action gc0303_50HZ[] = {
+static const struct usb_action gc0303_50HZScale[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0003},		/* 00,83,03,aa */
 	{0xaa, 0x84, 0x0054},		/* 00,84,54,aa */
@@ -5550,21 +5537,21 @@ static const struct usb_action gc0303_50HZ[] = {
 	{0xa0, 0x0e, ZC3XX_R18C_AEFREEZE},		/* 01,8c,0e,cc, */
 	{0xa0, 0x15, ZC3XX_R18F_AEUNFREEZE},		/* 01,8f,15,cc, */
 	{0xa0, 0x10, ZC3XX_R1A9_DIGITALLIMITDIFF},	/* 01,a9,10,cc, */
-	{0xa0, 0x24, ZC3XX_R1AA_DIGITALGAINSTEP},	/* 01,aa,24,cc, */
+	{0xa0, 0x48, ZC3XX_R1AA_DIGITALGAINSTEP},	/* 01,aa,24,cc, */
 	{0xa0, 0x62, ZC3XX_R01D_HSYNC_0},		/* 00,1d,62,cc, */
 	{0xa0, 0x90, ZC3XX_R01E_HSYNC_1},		/* 00,1e,90,cc, */
 	{0xa0, 0xc8, ZC3XX_R01F_HSYNC_2},		/* 00,1f,c8,cc, */
 	{0xa0, 0xff, ZC3XX_R020_HSYNC_3},		/* 00,20,ff,cc, */
 	{0xa0, 0x58, ZC3XX_R11D_GLOBALGAIN},		/* 01,1d,58,cc, */
 	{0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE},	/* 01,80,42,cc, */
-	{0xa0, 0x78, ZC3XX_R18D_YTARGET},		/* 01,8d,78,cc */
+	{0xa0, 0x7f, ZC3XX_R18D_YTARGET},
 	{}
 };
 
-static const struct usb_action gc0303_60HZScale[] = {
+static const struct usb_action gc0303_60HZ[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
-	{0xaa, 0x83, 0x0001},		/* 00,83,01,aa */
-	{0xaa, 0x84, 0x0062},		/* 00,84,62,aa */
+	{0xaa, 0x83, 0x0000},
+	{0xaa, 0x84, 0x003b},
 	{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH},	/* 01,90,00,cc, */
 	{0xa0, 0x05, ZC3XX_R191_EXPOSURELIMITMID},	/* 01,91,05,cc, */
 	{0xa0, 0x88, ZC3XX_R192_EXPOSURELIMITLOW},	/* 01,92,88,cc, */
@@ -5581,14 +5568,14 @@ static const struct usb_action gc0303_60HZScale[] = {
 	{0xa0, 0xff, ZC3XX_R020_HSYNC_3},		/* 00,20,ff,cc, */
 	{0xa0, 0x58, ZC3XX_R11D_GLOBALGAIN},		/* 01,1d,58,cc, */
 	{0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE},	/* 01,80,42,cc, */
-	{0xa0, 0x78, ZC3XX_R18D_YTARGET},		/* 01,8d,78,cc */
+	{0xa0, 0x80, ZC3XX_R18D_YTARGET},
 	{}
 };
 
-static const struct usb_action gc0303_60HZ[] = {
+static const struct usb_action gc0303_60HZScale[] = {
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
-	{0xaa, 0x83, 0x0002},		/* 00,83,02,aa */
-	{0xaa, 0x84, 0x00c4},		/* 00,84,c4,aa */
+	{0xaa, 0x83, 0x0000},
+	{0xaa, 0x84, 0x0076},
 	{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH},	/* 01,90,00,cc, */
 	{0xa0, 0x0b, ZC3XX_R191_EXPOSURELIMITMID},	/* 01,1,0b,cc, */
 	{0xa0, 0x10, ZC3XX_R192_EXPOSURELIMITLOW},	/* 01,2,10,cc, */
@@ -5605,18 +5592,18 @@ static const struct usb_action gc0303_60HZ[] = {
 	{0xa0, 0xff, ZC3XX_R020_HSYNC_3},		/* 00,0,ff,cc, */
 	{0xa0, 0x58, ZC3XX_R11D_GLOBALGAIN},		/* 01,d,58,cc, */
 	{0xa0, 0x42, ZC3XX_R180_AUTOCORRECTENABLE},	/* 01,80,42,cc, */
-	{0xa0, 0x78, ZC3XX_R18D_YTARGET},		/* 01,d,78,cc */
+	{0xa0, 0x80, ZC3XX_R18D_YTARGET},
 	{}
 };
 
-static const struct usb_action gc0303_NoFlikerScale[] = {
+static const struct usb_action gc0303_NoFliker[] = {
 	{0xa0, 0x0c, ZC3XX_R100_OPERATIONMODE},		/* 01,00,0c,cc, */
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0000},		/* 00,83,00,aa */
 	{0xaa, 0x84, 0x0020},		/* 00,84,20,aa */
 	{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH},	/* 01,0,00,cc, */
-	{0xa0, 0x05, ZC3XX_R191_EXPOSURELIMITMID},	/* 01,91,05,cc, */
-	{0xa0, 0x88, ZC3XX_R192_EXPOSURELIMITLOW},	/* 01,92,88,cc, */
+	{0xa0, 0x00, ZC3XX_R191_EXPOSURELIMITMID},
+	{0xa0, 0x48, ZC3XX_R192_EXPOSURELIMITLOW},
 	{0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH},	/* 01,95,00,cc, */
 	{0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID},	/* 01,96,00,cc, */
 	{0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW},	/* 01,97,10,cc, */
@@ -5631,14 +5618,14 @@ static const struct usb_action gc0303_NoFlikerScale[] = {
 	{}
 };
 
-static const struct usb_action gc0303_NoFliker[] = {
+static const struct usb_action gc0303_NoFlikerScale[] = {
 	{0xa0, 0x0c, ZC3XX_R100_OPERATIONMODE},		/* 01,00,0c,cc, */
 	{0xaa, 0x82, 0x0000},		/* 00,82,00,aa */
 	{0xaa, 0x83, 0x0000},		/* 00,83,00,aa */
 	{0xaa, 0x84, 0x0020},		/* 00,84,20,aa */
 	{0xa0, 0x00, ZC3XX_R190_EXPOSURELIMITHIGH},	/* 01,90,00,cc, */
-	{0xa0, 0x0b, ZC3XX_R191_EXPOSURELIMITMID},	/* 01,91,0b,cc, */
-	{0xa0, 0x10, ZC3XX_R192_EXPOSURELIMITLOW},	/* 01,92,10,cc, */
+	{0xa0, 0x00, ZC3XX_R191_EXPOSURELIMITMID},
+	{0xa0, 0x48, ZC3XX_R192_EXPOSURELIMITLOW},
 	{0xa0, 0x00, ZC3XX_R195_ANTIFLICKERHIGH},	/* 01,95,00,cc, */
 	{0xa0, 0x00, ZC3XX_R196_ANTIFLICKERMID},	/* 01,96,00,cc, */
 	{0xa0, 0x10, ZC3XX_R197_ANTIFLICKERLOW},	/* 01,97,10,cc, */
@@ -5809,7 +5796,7 @@ static void setmatrix(struct gspca_dev *gspca_dev)
 	static const u8 tas5130c_matrix[9] =
 		{0x68, 0xec, 0xec, 0xec, 0x68, 0xec, 0xec, 0xec, 0x68};
 	static const u8 gc0303_matrix[9] =
-		{0x7b, 0xea, 0xea, 0xea, 0x7b, 0xea, 0xea, 0xea, 0x7b};
+		{0x6c, 0xea, 0xea, 0xea, 0x6c, 0xea, 0xea, 0xea, 0x6c};
 	static const u8 *matrix_tb[SENSOR_MAX] = {
 		[SENSOR_ADCM2700] =	adcm2700_matrix,
 		[SENSOR_CS2102] =	ov7620_matrix,
@@ -6426,10 +6413,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
 	gspca_dev->cam.ctrls = sd->ctrls;
 	sd->quality = QUALITY_DEF;
 
-	/* if USB 1.1, let some bandwidth for the audio device */
-	if (gspca_dev->audio && gspca_dev->dev->speed < USB_SPEED_HIGH)
-		gspca_dev->nbalt--;
-
 	return 0;
 }