Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 989 insertions, 0 deletions

diff --git a/drivers/media/usb/gspca/spca500.c b/drivers/media/usb/gspca/spca500.c
new file mode 100644
index 000000000..e90d2f3b4
--- /dev/null
+++ b/drivers/media/usb/gspca/spca500.c
@@ -0,0 +1,989 @@
+/*
+ * SPCA500 chip based cameras initialization data
+ *
+ * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
+ *
+ * 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.
+ *
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#define MODULE_NAME "spca500"
+
+#include "gspca.h"
+#include "jpeg.h"
+
+MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
+MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+#define QUALITY 85
+
+/* specific webcam descriptor */
+struct sd {
+	struct gspca_dev gspca_dev;		/* !! must be the first item */
+
+	char subtype;
+#define AgfaCl20 0
+#define AiptekPocketDV 1
+#define BenqDC1016 2
+#define CreativePCCam300 3
+#define DLinkDSC350 4
+#define Gsmartmini 5
+#define IntelPocketPCCamera 6
+#define KodakEZ200 7
+#define LogitechClickSmart310 8
+#define LogitechClickSmart510 9
+#define LogitechTraveler 10
+#define MustekGsmart300 11
+#define Optimedia 12
+#define PalmPixDC85 13
+#define ToptroIndus 14
+
+	u8 jpeg_hdr[JPEG_HDR_SZ];
+};
+
+static const struct v4l2_pix_format vga_mode[] = {
+	{320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 320,
+		.sizeimage = 320 * 240 * 3 / 8 + 590,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 1},
+	{640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 640,
+		.sizeimage = 640 * 480 * 3 / 8 + 590,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 0},
+};
+
+static const struct v4l2_pix_format sif_mode[] = {
+	{176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 176,
+		.sizeimage = 176 * 144 * 3 / 8 + 590,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 1},
+	{352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
+		.bytesperline = 352,
+		.sizeimage = 352 * 288 * 3 / 8 + 590,
+		.colorspace = V4L2_COLORSPACE_JPEG,
+		.priv = 0},
+};
+
+/* Frame packet header offsets for the spca500 */
+#define SPCA500_OFFSET_PADDINGLB 2
+#define SPCA500_OFFSET_PADDINGHB 3
+#define SPCA500_OFFSET_MODE      4
+#define SPCA500_OFFSET_IMGWIDTH  5
+#define SPCA500_OFFSET_IMGHEIGHT 6
+#define SPCA500_OFFSET_IMGMODE   7
+#define SPCA500_OFFSET_QTBLINDEX 8
+#define SPCA500_OFFSET_FRAMSEQ   9
+#define SPCA500_OFFSET_CDSPINFO  10
+#define SPCA500_OFFSET_GPIO      11
+#define SPCA500_OFFSET_AUGPIO    12
+#define SPCA500_OFFSET_DATA      16
+
+
+static const __u16 spca500_visual_defaults[][3] = {
+	{0x00, 0x0003, 0x816b},	/* SSI not active sync with vsync,
+				 * hue (H byte) = 0,
+				 * saturation/hue enable,
+				 * brightness/contrast enable.
+				 */
+	{0x00, 0x0000, 0x8167},	/* brightness = 0 */
+	{0x00, 0x0020, 0x8168},	/* contrast = 0 */
+	{0x00, 0x0003, 0x816b},	/* SSI not active sync with vsync,
+				 * hue (H byte) = 0, saturation/hue enable,
+				 * brightness/contrast enable.
+				 * was 0x0003, now 0x0000.
+				 */
+	{0x00, 0x0000, 0x816a},	/* hue (L byte) = 0 */
+	{0x00, 0x0020, 0x8169},	/* saturation = 0x20 */
+	{0x00, 0x0050, 0x8157},	/* edge gain high threshold */
+	{0x00, 0x0030, 0x8158},	/* edge gain low threshold */
+	{0x00, 0x0028, 0x8159},	/* edge bandwidth high threshold */
+	{0x00, 0x000a, 0x815a},	/* edge bandwidth low threshold */
+	{0x00, 0x0001, 0x8202},	/* clock rate compensation = 1/25 sec/frame */
+	{0x0c, 0x0004, 0x0000},
+	/* set interface */
+	{}
+};
+static const __u16 Clicksmart510_defaults[][3] = {
+	{0x00, 0x00, 0x8211},
+	{0x00, 0x01, 0x82c0},
+	{0x00, 0x10, 0x82cb},
+	{0x00, 0x0f, 0x800d},
+	{0x00, 0x82, 0x8225},
+	{0x00, 0x21, 0x8228},
+	{0x00, 0x00, 0x8203},
+	{0x00, 0x00, 0x8204},
+	{0x00, 0x08, 0x8205},
+	{0x00, 0xf8, 0x8206},
+	{0x00, 0x28, 0x8207},
+	{0x00, 0xa0, 0x8208},
+	{0x00, 0x08, 0x824a},
+	{0x00, 0x08, 0x8214},
+	{0x00, 0x80, 0x82c1},
+	{0x00, 0x00, 0x82c2},
+	{0x00, 0x00, 0x82ca},
+	{0x00, 0x80, 0x82c1},
+	{0x00, 0x04, 0x82c2},
+	{0x00, 0x00, 0x82ca},
+	{0x00, 0xfc, 0x8100},
+	{0x00, 0xfc, 0x8105},
+	{0x00, 0x30, 0x8101},
+	{0x00, 0x00, 0x8102},
+	{0x00, 0x00, 0x8103},
+	{0x00, 0x66, 0x8107},
+	{0x00, 0x00, 0x816b},
+	{0x00, 0x00, 0x8155},
+	{0x00, 0x01, 0x8156},
+	{0x00, 0x60, 0x8157},
+	{0x00, 0x40, 0x8158},
+	{0x00, 0x0a, 0x8159},
+	{0x00, 0x06, 0x815a},
+	{0x00, 0x00, 0x813f},
+	{0x00, 0x00, 0x8200},
+	{0x00, 0x19, 0x8201},
+	{0x00, 0x00, 0x82c1},
+	{0x00, 0xa0, 0x82c2},
+	{0x00, 0x00, 0x82ca},
+	{0x00, 0x00, 0x8117},
+	{0x00, 0x00, 0x8118},
+	{0x00, 0x65, 0x8119},
+	{0x00, 0x00, 0x811a},
+	{0x00, 0x00, 0x811b},
+	{0x00, 0x55, 0x811c},
+	{0x00, 0x65, 0x811d},
+	{0x00, 0x55, 0x811e},
+	{0x00, 0x16, 0x811f},
+	{0x00, 0x19, 0x8120},
+	{0x00, 0x80, 0x8103},
+	{0x00, 0x83, 0x816b},
+	{0x00, 0x25, 0x8168},
+	{0x00, 0x01, 0x820f},
+	{0x00, 0xff, 0x8115},
+	{0x00, 0x48, 0x8116},
+	{0x00, 0x50, 0x8151},
+	{0x00, 0x40, 0x8152},
+	{0x00, 0x78, 0x8153},
+	{0x00, 0x40, 0x8154},
+	{0x00, 0x00, 0x8167},
+	{0x00, 0x20, 0x8168},
+	{0x00, 0x00, 0x816a},
+	{0x00, 0x03, 0x816b},
+	{0x00, 0x20, 0x8169},
+	{0x00, 0x60, 0x8157},
+	{0x00, 0x00, 0x8190},
+	{0x00, 0x00, 0x81a1},
+	{0x00, 0x00, 0x81b2},
+	{0x00, 0x27, 0x8191},
+	{0x00, 0x27, 0x81a2},
+	{0x00, 0x27, 0x81b3},
+	{0x00, 0x4b, 0x8192},
+	{0x00, 0x4b, 0x81a3},
+	{0x00, 0x4b, 0x81b4},
+	{0x00, 0x66, 0x8193},
+	{0x00, 0x66, 0x81a4},
+	{0x00, 0x66, 0x81b5},
+	{0x00, 0x79, 0x8194},
+	{0x00, 0x79, 0x81a5},
+	{0x00, 0x79, 0x81b6},
+	{0x00, 0x8a, 0x8195},
+	{0x00, 0x8a, 0x81a6},
+	{0x00, 0x8a, 0x81b7},
+	{0x00, 0x9b, 0x8196},
+	{0x00, 0x9b, 0x81a7},
+	{0x00, 0x9b, 0x81b8},
+	{0x00, 0xa6, 0x8197},
+	{0x00, 0xa6, 0x81a8},
+	{0x00, 0xa6, 0x81b9},
+	{0x00, 0xb2, 0x8198},
+	{0x00, 0xb2, 0x81a9},
+	{0x00, 0xb2, 0x81ba},
+	{0x00, 0xbe, 0x8199},
+	{0x00, 0xbe, 0x81aa},
+	{0x00, 0xbe, 0x81bb},
+	{0x00, 0xc8, 0x819a},
+	{0x00, 0xc8, 0x81ab},
+	{0x00, 0xc8, 0x81bc},
+	{0x00, 0xd2, 0x819b},
+	{0x00, 0xd2, 0x81ac},
+	{0x00, 0xd2, 0x81bd},
+	{0x00, 0xdb, 0x819c},
+	{0x00, 0xdb, 0x81ad},
+	{0x00, 0xdb, 0x81be},
+	{0x00, 0xe4, 0x819d},
+	{0x00, 0xe4, 0x81ae},
+	{0x00, 0xe4, 0x81bf},
+	{0x00, 0xed, 0x819e},
+	{0x00, 0xed, 0x81af},
+	{0x00, 0xed, 0x81c0},
+	{0x00, 0xf7, 0x819f},
+	{0x00, 0xf7, 0x81b0},
+	{0x00, 0xf7, 0x81c1},
+	{0x00, 0xff, 0x81a0},
+	{0x00, 0xff, 0x81b1},
+	{0x00, 0xff, 0x81c2},
+	{0x00, 0x03, 0x8156},
+	{0x00, 0x00, 0x8211},
+	{0x00, 0x20, 0x8168},
+	{0x00, 0x01, 0x8202},
+	{0x00, 0x30, 0x8101},
+	{0x00, 0x00, 0x8111},
+	{0x00, 0x00, 0x8112},
+	{0x00, 0x00, 0x8113},
+	{0x00, 0x00, 0x8114},
+	{}
+};
+
+static const __u8 qtable_creative_pccam[2][64] = {
+	{				/* Q-table Y-components */
+	 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12,
+	 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11,
+	 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11,
+	 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13,
+	 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17,
+	 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c,
+	 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e,
+	 0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e},
+	{				/* Q-table C-components */
+	 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e,
+	 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e}
+};
+
+static const __u8 qtable_kodak_ez200[2][64] = {
+	{				/* Q-table Y-components */
+	 0x02, 0x01, 0x01, 0x02, 0x02, 0x04, 0x05, 0x06,
+	 0x01, 0x01, 0x01, 0x02, 0x03, 0x06, 0x06, 0x06,
+	 0x01, 0x01, 0x02, 0x02, 0x04, 0x06, 0x07, 0x06,
+	 0x01, 0x02, 0x02, 0x03, 0x05, 0x09, 0x08, 0x06,
+	 0x02, 0x02, 0x04, 0x06, 0x07, 0x0b, 0x0a, 0x08,
+	 0x02, 0x04, 0x06, 0x06, 0x08, 0x0a, 0x0b, 0x09,
+	 0x05, 0x06, 0x08, 0x09, 0x0a, 0x0c, 0x0c, 0x0a,
+	 0x07, 0x09, 0x0a, 0x0a, 0x0b, 0x0a, 0x0a, 0x0a},
+	{				/* Q-table C-components */
+	 0x02, 0x02, 0x02, 0x05, 0x0a, 0x0a, 0x0a, 0x0a,
+	 0x02, 0x02, 0x03, 0x07, 0x0a, 0x0a, 0x0a, 0x0a,
+	 0x02, 0x03, 0x06, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
+	 0x05, 0x07, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
+	 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
+	 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
+	 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a,
+	 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a}
+};
+
+static const __u8 qtable_pocketdv[2][64] = {
+	{		/* Q-table Y-components start registers 0x8800 */
+	 0x06, 0x04, 0x04, 0x06, 0x0a, 0x10, 0x14, 0x18,
+	 0x05, 0x05, 0x06, 0x08, 0x0a, 0x17, 0x18, 0x16,
+	 0x06, 0x05, 0x06, 0x0a, 0x10, 0x17, 0x1c, 0x16,
+	 0x06, 0x07, 0x09, 0x0c, 0x14, 0x23, 0x20, 0x19,
+	 0x07, 0x09, 0x0f, 0x16, 0x1b, 0x2c, 0x29, 0x1f,
+	 0x0a, 0x0e, 0x16, 0x1a, 0x20, 0x2a, 0x2d, 0x25,
+	 0x14, 0x1a, 0x1f, 0x23, 0x29, 0x30, 0x30, 0x28,
+	 0x1d, 0x25, 0x26, 0x27, 0x2d, 0x28, 0x29, 0x28,
+	 },
+	{		/* Q-table C-components start registers 0x8840 */
+	 0x07, 0x07, 0x0a, 0x13, 0x28, 0x28, 0x28, 0x28,
+	 0x07, 0x08, 0x0a, 0x1a, 0x28, 0x28, 0x28, 0x28,
+	 0x0a, 0x0a, 0x16, 0x28, 0x28, 0x28, 0x28, 0x28,
+	 0x13, 0x1a, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+	 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+	 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+	 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28,
+	 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28}
+};
+
+/* read 'len' bytes to gspca_dev->usb_buf */
+static void reg_r(struct gspca_dev *gspca_dev,
+		  __u16 index,
+		  __u16 length)
+{
+	usb_control_msg(gspca_dev->dev,
+			usb_rcvctrlpipe(gspca_dev->dev, 0),
+			0,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			0,		/* value */
+			index, gspca_dev->usb_buf, length, 500);
+}
+
+static int reg_w(struct gspca_dev *gspca_dev,
+		     __u16 req, __u16 index, __u16 value)
+{
+	int ret;
+
+	gspca_dbg(gspca_dev, D_USBO, "reg write: [0x%02x] = 0x%02x\n",
+		  index, value);
+	ret = usb_control_msg(gspca_dev->dev,
+			usb_sndctrlpipe(gspca_dev->dev, 0),
+			req,
+			USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			value, index, NULL, 0, 500);
+	if (ret < 0)
+		pr_err("reg write: error %d\n", ret);
+	return ret;
+}
+
+/* returns: negative is error, pos or zero is data */
+static int reg_r_12(struct gspca_dev *gspca_dev,
+			__u16 req,	/* bRequest */
+			__u16 index,	/* wIndex */
+			__u16 length)	/* wLength (1 or 2 only) */
+{
+	int ret;
+
+	gspca_dev->usb_buf[1] = 0;
+	ret = usb_control_msg(gspca_dev->dev,
+			usb_rcvctrlpipe(gspca_dev->dev, 0),
+			req,
+			USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			0,		/* value */
+			index,
+			gspca_dev->usb_buf, length,
+			500);		/* timeout */
+	if (ret < 0) {
+		pr_err("reg_r_12 err %d\n", ret);
+		return ret;
+	}
+	return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
+}
+
+/*
+ * Simple function to wait for a given 8-bit value to be returned from
+ * a reg_read call.
+ * Returns: negative is error or timeout, zero is success.
+ */
+static int reg_r_wait(struct gspca_dev *gspca_dev,
+			__u16 reg, __u16 index, __u16 value)
+{
+	int ret, cnt = 20;
+
+	while (--cnt > 0) {
+		ret = reg_r_12(gspca_dev, reg, index, 1);
+		if (ret == value)
+			return 0;
+		msleep(50);
+	}
+	return -EIO;
+}
+
+static int write_vector(struct gspca_dev *gspca_dev,
+			const __u16 data[][3])
+{
+	int ret, i = 0;
+
+	while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
+		ret = reg_w(gspca_dev, data[i][0], data[i][2], data[i][1]);
+		if (ret < 0)
+			return ret;
+		i++;
+	}
+	return 0;
+}
+
+static int spca50x_setup_qtable(struct gspca_dev *gspca_dev,
+				unsigned int request,
+				unsigned int ybase,
+				unsigned int cbase,
+				const __u8 qtable[2][64])
+{
+	int i, err;
+
+	/* loop over y components */
+	for (i = 0; i < 64; i++) {
+		err = reg_w(gspca_dev, request, ybase + i, qtable[0][i]);
+		if (err < 0)
+			return err;
+	}
+
+	/* loop over c components */
+	for (i = 0; i < 64; i++) {
+		err = reg_w(gspca_dev, request, cbase + i, qtable[1][i]);
+		if (err < 0)
+			return err;
+	}
+	return 0;
+}
+
+static void spca500_ping310(struct gspca_dev *gspca_dev)
+{
+	reg_r(gspca_dev, 0x0d04, 2);
+	gspca_dbg(gspca_dev, D_STREAM, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x\n",
+		  gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
+}
+
+static void spca500_clksmart310_init(struct gspca_dev *gspca_dev)
+{
+	reg_r(gspca_dev, 0x0d05, 2);
+	gspca_dbg(gspca_dev, D_STREAM, "ClickSmart310 init 0x0d05 0x%02x 0x%02x\n",
+		  gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]);
+	reg_w(gspca_dev, 0x00, 0x8167, 0x5a);
+	spca500_ping310(gspca_dev);
+
+	reg_w(gspca_dev, 0x00, 0x8168, 0x22);
+	reg_w(gspca_dev, 0x00, 0x816a, 0xc0);
+	reg_w(gspca_dev, 0x00, 0x816b, 0x0b);
+	reg_w(gspca_dev, 0x00, 0x8169, 0x25);
+	reg_w(gspca_dev, 0x00, 0x8157, 0x5b);
+	reg_w(gspca_dev, 0x00, 0x8158, 0x5b);
+	reg_w(gspca_dev, 0x00, 0x813f, 0x03);
+	reg_w(gspca_dev, 0x00, 0x8151, 0x4a);
+	reg_w(gspca_dev, 0x00, 0x8153, 0x78);
+	reg_w(gspca_dev, 0x00, 0x0d01, 0x04);
+						/* 00 for adjust shutter */
+	reg_w(gspca_dev, 0x00, 0x0d02, 0x01);
+	reg_w(gspca_dev, 0x00, 0x8169, 0x25);
+	reg_w(gspca_dev, 0x00, 0x0d01, 0x02);
+}
+
+static void spca500_setmode(struct gspca_dev *gspca_dev,
+			__u8 xmult, __u8 ymult)
+{
+	int mode;
+
+	/* set x multiplier */
+	reg_w(gspca_dev, 0, 0x8001, xmult);
+
+	/* set y multiplier */
+	reg_w(gspca_dev, 0, 0x8002, ymult);
+
+	/* use compressed mode, VGA, with mode specific subsample */
+	mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
+	reg_w(gspca_dev, 0, 0x8003, mode << 4);
+}
+
+static int spca500_full_reset(struct gspca_dev *gspca_dev)
+{
+	int err;
+
+	/* send the reset command */
+	err = reg_w(gspca_dev, 0xe0, 0x0001, 0x0000);
+	if (err < 0)
+		return err;
+
+	/* wait for the reset to complete */
+	err = reg_r_wait(gspca_dev, 0x06, 0x0000, 0x0000);
+	if (err < 0)
+		return err;
+	err = reg_w(gspca_dev, 0xe0, 0x0000, 0x0000);
+	if (err < 0)
+		return err;
+	err = reg_r_wait(gspca_dev, 0x06, 0, 0);
+	if (err < 0) {
+		gspca_err(gspca_dev, "reg_r_wait() failed\n");
+		return err;
+	}
+	/* all ok */
+	return 0;
+}
+
+/* Synchro the Bridge with sensor */
+/* Maybe that will work on all spca500 chip */
+/* because i only own a clicksmart310 try for that chip */
+/* using spca50x_set_packet_size() cause an Ooops here */
+/* usb_set_interface from kernel 2.6.x clear all the urb stuff */
+/* up-port the same feature as in 2.4.x kernel */
+static int spca500_synch310(struct gspca_dev *gspca_dev)
+{
+	if (usb_set_interface(gspca_dev->dev, gspca_dev->iface, 0) < 0) {
+		gspca_err(gspca_dev, "Set packet size: set interface error\n");
+		goto error;
+	}
+	spca500_ping310(gspca_dev);
+
+	reg_r(gspca_dev, 0x0d00, 1);
+
+	/* need alt setting here */
+	gspca_dbg(gspca_dev, D_PACK, "ClickSmart310 sync alt: %d\n",
+		  gspca_dev->alt);
+
+	/* Windoze use pipe with altsetting 6 why 7 here */
+	if (usb_set_interface(gspca_dev->dev,
+				gspca_dev->iface,
+				gspca_dev->alt) < 0) {
+		gspca_err(gspca_dev, "Set packet size: set interface error\n");
+		goto error;
+	}
+	return 0;
+error:
+	return -EBUSY;
+}
+
+static void spca500_reinit(struct gspca_dev *gspca_dev)
+{
+	int err;
+	__u8 Data;
+
+	/* some unknown command from Aiptek pocket dv and family300 */
+
+	reg_w(gspca_dev, 0x00, 0x0d01, 0x01);
+	reg_w(gspca_dev, 0x00, 0x0d03, 0x00);
+	reg_w(gspca_dev, 0x00, 0x0d02, 0x01);
+
+	/* enable drop packet */
+	reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+
+	err = spca50x_setup_qtable(gspca_dev, 0x00, 0x8800, 0x8840,
+				 qtable_pocketdv);
+	if (err < 0)
+		gspca_err(gspca_dev, "spca50x_setup_qtable failed on init\n");
+
+	/* set qtable index */
+	reg_w(gspca_dev, 0x00, 0x8880, 2);
+	/* family cam Quicksmart stuff */
+	reg_w(gspca_dev, 0x00, 0x800a, 0x00);
+	/* Set agc transfer: synced between frames */
+	reg_w(gspca_dev, 0x00, 0x820f, 0x01);
+	/* Init SDRAM - needed for SDRAM access */
+	reg_w(gspca_dev, 0x00, 0x870a, 0x04);
+	/*Start init sequence or stream */
+	reg_w(gspca_dev, 0, 0x8003, 0x00);
+	/* switch to video camera mode */
+	reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+	msleep(2000);
+	if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) {
+		reg_r(gspca_dev, 0x816b, 1);
+		Data = gspca_dev->usb_buf[0];
+		reg_w(gspca_dev, 0x00, 0x816b, Data);
+	}
+}
+
+/* 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;
+
+	cam = &gspca_dev->cam;
+	sd->subtype = id->driver_info;
+	if (sd->subtype != LogitechClickSmart310) {
+		cam->cam_mode = vga_mode;
+		cam->nmodes = ARRAY_SIZE(vga_mode);
+	} else {
+		cam->cam_mode = sif_mode;
+		cam->nmodes = ARRAY_SIZE(sif_mode);
+	}
+	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;
+
+	/* initialisation of spca500 based cameras is deferred */
+	gspca_dbg(gspca_dev, D_STREAM, "SPCA500 init\n");
+	if (sd->subtype == LogitechClickSmart310)
+		spca500_clksmart310_init(gspca_dev);
+/*	else
+		spca500_initialise(gspca_dev); */
+	gspca_dbg(gspca_dev, D_STREAM, "SPCA500 init done\n");
+	return 0;
+}
+
+static int sd_start(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *) gspca_dev;
+	int err;
+	__u8 Data;
+	__u8 xmult, ymult;
+
+	/* create the JPEG header */
+	jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height,
+			gspca_dev->pixfmt.width,
+			0x22);		/* JPEG 411 */
+	jpeg_set_qual(sd->jpeg_hdr, QUALITY);
+
+	if (sd->subtype == LogitechClickSmart310) {
+		xmult = 0x16;
+		ymult = 0x12;
+	} else {
+		xmult = 0x28;
+		ymult = 0x1e;
+	}
+
+	/* is there a sensor here ? */
+	reg_r(gspca_dev, 0x8a04, 1);
+	gspca_dbg(gspca_dev, D_STREAM, "Spca500 Sensor Address 0x%02x\n",
+		  gspca_dev->usb_buf[0]);
+	gspca_dbg(gspca_dev, D_STREAM, "Spca500 curr_mode: %d Xmult: 0x%02x, Ymult: 0x%02x",
+		  gspca_dev->curr_mode, xmult, ymult);
+
+	/* setup qtable */
+	switch (sd->subtype) {
+	case LogitechClickSmart310:
+		 spca500_setmode(gspca_dev, xmult, ymult);
+
+		/* enable drop packet */
+		reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+		reg_w(gspca_dev, 0x00, 0x8880, 3);
+		err = spca50x_setup_qtable(gspca_dev,
+					   0x00, 0x8800, 0x8840,
+					   qtable_creative_pccam);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
+		/* Init SDRAM - needed for SDRAM access */
+		reg_w(gspca_dev, 0x00, 0x870a, 0x04);
+
+		/* switch to video camera mode */
+		reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+		msleep(500);
+		if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
+			gspca_err(gspca_dev, "reg_r_wait() failed\n");
+
+		reg_r(gspca_dev, 0x816b, 1);
+		Data = gspca_dev->usb_buf[0];
+		reg_w(gspca_dev, 0x00, 0x816b, Data);
+
+		spca500_synch310(gspca_dev);
+
+		write_vector(gspca_dev, spca500_visual_defaults);
+		spca500_setmode(gspca_dev, xmult, ymult);
+		/* enable drop packet */
+		err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+		if (err < 0)
+			gspca_err(gspca_dev, "failed to enable drop packet\n");
+		reg_w(gspca_dev, 0x00, 0x8880, 3);
+		err = spca50x_setup_qtable(gspca_dev,
+					   0x00, 0x8800, 0x8840,
+					   qtable_creative_pccam);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
+
+		/* Init SDRAM - needed for SDRAM access */
+		reg_w(gspca_dev, 0x00, 0x870a, 0x04);
+
+		/* switch to video camera mode */
+		reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+
+		if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
+			gspca_err(gspca_dev, "reg_r_wait() failed\n");
+
+		reg_r(gspca_dev, 0x816b, 1);
+		Data = gspca_dev->usb_buf[0];
+		reg_w(gspca_dev, 0x00, 0x816b, Data);
+		break;
+	case CreativePCCam300:		/* Creative PC-CAM 300 640x480 CCD */
+	case IntelPocketPCCamera:	/* FIXME: Temporary fix for
+					 *	Intel Pocket PC Camera
+					 *	- NWG (Sat 29th March 2003) */
+
+		/* do a full reset */
+		err = spca500_full_reset(gspca_dev);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca500_full_reset failed\n");
+
+		/* enable drop packet */
+		err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+		if (err < 0)
+			gspca_err(gspca_dev, "failed to enable drop packet\n");
+		reg_w(gspca_dev, 0x00, 0x8880, 3);
+		err = spca50x_setup_qtable(gspca_dev,
+					   0x00, 0x8800, 0x8840,
+					   qtable_creative_pccam);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
+
+		spca500_setmode(gspca_dev, xmult, ymult);
+		reg_w(gspca_dev, 0x20, 0x0001, 0x0004);
+
+		/* switch to video camera mode */
+		reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+
+		if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
+			gspca_err(gspca_dev, "reg_r_wait() failed\n");
+
+		reg_r(gspca_dev, 0x816b, 1);
+		Data = gspca_dev->usb_buf[0];
+		reg_w(gspca_dev, 0x00, 0x816b, Data);
+
+/*		write_vector(gspca_dev, spca500_visual_defaults); */
+		break;
+	case KodakEZ200:		/* Kodak EZ200 */
+
+		/* do a full reset */
+		err = spca500_full_reset(gspca_dev);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca500_full_reset failed\n");
+		/* enable drop packet */
+		reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+		reg_w(gspca_dev, 0x00, 0x8880, 0);
+		err = spca50x_setup_qtable(gspca_dev,
+					   0x00, 0x8800, 0x8840,
+					   qtable_kodak_ez200);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
+		spca500_setmode(gspca_dev, xmult, ymult);
+
+		reg_w(gspca_dev, 0x20, 0x0001, 0x0004);
+
+		/* switch to video camera mode */
+		reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+
+		if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0)
+			gspca_err(gspca_dev, "reg_r_wait() failed\n");
+
+		reg_r(gspca_dev, 0x816b, 1);
+		Data = gspca_dev->usb_buf[0];
+		reg_w(gspca_dev, 0x00, 0x816b, Data);
+
+/*		write_vector(gspca_dev, spca500_visual_defaults); */
+		break;
+
+	case BenqDC1016:
+	case DLinkDSC350:		/* FamilyCam 300 */
+	case AiptekPocketDV:		/* Aiptek PocketDV */
+	case Gsmartmini:		/*Mustek Gsmart Mini */
+	case MustekGsmart300:		/* Mustek Gsmart 300 */
+	case PalmPixDC85:
+	case Optimedia:
+	case ToptroIndus:
+	case AgfaCl20:
+		spca500_reinit(gspca_dev);
+		reg_w(gspca_dev, 0x00, 0x0d01, 0x01);
+		/* enable drop packet */
+		reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+
+		err = spca50x_setup_qtable(gspca_dev,
+				   0x00, 0x8800, 0x8840, qtable_pocketdv);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
+		reg_w(gspca_dev, 0x00, 0x8880, 2);
+
+		/* familycam Quicksmart pocketDV stuff */
+		reg_w(gspca_dev, 0x00, 0x800a, 0x00);
+		/* Set agc transfer: synced between frames */
+		reg_w(gspca_dev, 0x00, 0x820f, 0x01);
+		/* Init SDRAM - needed for SDRAM access */
+		reg_w(gspca_dev, 0x00, 0x870a, 0x04);
+
+		spca500_setmode(gspca_dev, xmult, ymult);
+		/* switch to video camera mode */
+		reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+
+		reg_r_wait(gspca_dev, 0, 0x8000, 0x44);
+
+		reg_r(gspca_dev, 0x816b, 1);
+		Data = gspca_dev->usb_buf[0];
+		reg_w(gspca_dev, 0x00, 0x816b, Data);
+		break;
+	case LogitechTraveler:
+	case LogitechClickSmart510:
+		reg_w(gspca_dev, 0x02, 0x00, 0x00);
+		/* enable drop packet */
+		reg_w(gspca_dev, 0x00, 0x850a, 0x0001);
+
+		err = spca50x_setup_qtable(gspca_dev,
+					0x00, 0x8800,
+					0x8840, qtable_creative_pccam);
+		if (err < 0)
+			gspca_err(gspca_dev, "spca50x_setup_qtable failed\n");
+		reg_w(gspca_dev, 0x00, 0x8880, 3);
+		reg_w(gspca_dev, 0x00, 0x800a, 0x00);
+		/* Init SDRAM - needed for SDRAM access */
+		reg_w(gspca_dev, 0x00, 0x870a, 0x04);
+
+		spca500_setmode(gspca_dev, xmult, ymult);
+
+		/* switch to video camera mode */
+		reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+		reg_r_wait(gspca_dev, 0, 0x8000, 0x44);
+
+		reg_r(gspca_dev, 0x816b, 1);
+		Data = gspca_dev->usb_buf[0];
+		reg_w(gspca_dev, 0x00, 0x816b, Data);
+		write_vector(gspca_dev, Clicksmart510_defaults);
+		break;
+	}
+	return 0;
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+	reg_w(gspca_dev, 0, 0x8003, 0x00);
+
+	/* switch to video camera mode */
+	reg_w(gspca_dev, 0x00, 0x8000, 0x0004);
+	reg_r(gspca_dev, 0x8000, 1);
+	gspca_dbg(gspca_dev, D_STREAM, "stop SPCA500 done reg8000: 0x%2x\n",
+		  gspca_dev->usb_buf[0]);
+}
+
+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 i;
+	static __u8 ffd9[] = {0xff, 0xd9};
+
+/* frames are jpeg 4.1.1 without 0xff escape */
+	if (data[0] == 0xff) {
+		if (data[1] != 0x01) {	/* drop packet */
+/*			gspca_dev->last_packet_type = DISCARD_PACKET; */
+			return;
+		}
+		gspca_frame_add(gspca_dev, LAST_PACKET,
+					ffd9, 2);
+
+		/* put the JPEG header in the new frame */
+		gspca_frame_add(gspca_dev, FIRST_PACKET,
+			sd->jpeg_hdr, JPEG_HDR_SZ);
+
+		data += SPCA500_OFFSET_DATA;
+		len -= SPCA500_OFFSET_DATA;
+	} else {
+		data += 1;
+		len -= 1;
+	}
+
+	/* add 0x00 after 0xff */
+	i = 0;
+	do {
+		if (data[i] == 0xff) {
+			gspca_frame_add(gspca_dev, INTER_PACKET,
+					data, i + 1);
+			len -= i;
+			data += i;
+			*data = 0x00;
+			i = 0;
+		}
+		i++;
+	} while (i < len);
+	gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
+}
+
+static void setbrightness(struct gspca_dev *gspca_dev, s32 val)
+{
+	reg_w(gspca_dev, 0x00, 0x8167,
+			(__u8) (val - 128));
+}
+
+static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
+{
+	reg_w(gspca_dev, 0x00, 0x8168, val);
+}
+
+static void setcolors(struct gspca_dev *gspca_dev, s32 val)
+{
+	reg_w(gspca_dev, 0x00, 0x8169, val);
+}
+
+static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+	struct gspca_dev *gspca_dev =
+		container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
+
+	gspca_dev->usb_err = 0;
+
+	if (!gspca_dev->streaming)
+		return 0;
+
+	switch (ctrl->id) {
+	case V4L2_CID_BRIGHTNESS:
+		setbrightness(gspca_dev, ctrl->val);
+		break;
+	case V4L2_CID_CONTRAST:
+		setcontrast(gspca_dev, ctrl->val);
+		break;
+	case V4L2_CID_SATURATION:
+		setcolors(gspca_dev, ctrl->val);
+		break;
+	}
+	return gspca_dev->usb_err;
+}
+
+static const struct v4l2_ctrl_ops sd_ctrl_ops = {
+	.s_ctrl = sd_s_ctrl,
+};
+
+static int sd_init_controls(struct gspca_dev *gspca_dev)
+{
+	struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
+
+	gspca_dev->vdev.ctrl_handler = hdl;
+	v4l2_ctrl_handler_init(hdl, 3);
+	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_BRIGHTNESS, 0, 255, 1, 127);
+	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_CONTRAST, 0, 63, 1, 31);
+	v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
+			V4L2_CID_SATURATION, 0, 63, 1, 31);
+
+	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,
+	.pkt_scan = sd_pkt_scan,
+};
+
+/* -- module initialisation -- */
+static const struct usb_device_id device_table[] = {
+	{USB_DEVICE(0x040a, 0x0300), .driver_info = KodakEZ200},
+	{USB_DEVICE(0x041e, 0x400a), .driver_info = CreativePCCam300},
+	{USB_DEVICE(0x046d, 0x0890), .driver_info = LogitechTraveler},
+	{USB_DEVICE(0x046d, 0x0900), .driver_info = LogitechClickSmart310},
+	{USB_DEVICE(0x046d, 0x0901), .driver_info = LogitechClickSmart510},
+	{USB_DEVICE(0x04a5, 0x300c), .driver_info = BenqDC1016},
+	{USB_DEVICE(0x04fc, 0x7333), .driver_info = PalmPixDC85},
+	{USB_DEVICE(0x055f, 0xc200), .driver_info = MustekGsmart300},
+	{USB_DEVICE(0x055f, 0xc220), .driver_info = Gsmartmini},
+	{USB_DEVICE(0x06bd, 0x0404), .driver_info = AgfaCl20},
+	{USB_DEVICE(0x06be, 0x0800), .driver_info = Optimedia},
+	{USB_DEVICE(0x084d, 0x0003), .driver_info = DLinkDSC350},
+	{USB_DEVICE(0x08ca, 0x0103), .driver_info = AiptekPocketDV},
+	{USB_DEVICE(0x2899, 0x012c), .driver_info = ToptroIndus},
+	{USB_DEVICE(0x8086, 0x0630), .driver_info = IntelPocketPCCamera},
+	{}
+};
+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);